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author | cvs2git <rtems-devel@rtems.org> | 1995-05-11 17:39:38 +0000 |
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committer | cvs2git <rtems-devel@rtems.org> | 1995-05-11 17:39:38 +0000 |
commit | deb08b9a120ebf679b2872287a25d76ab826701c (patch) | |
tree | 81f395ca211a8f204947911f2174421b65d28989 /c/src/lib | |
parent | Initial revision (diff) | |
download | rtems-deb08b9a120ebf679b2872287a25d76ab826701c.tar.bz2 |
This commit was manufactured by cvs2svn to create tag 'rtems-3-5-0a'.3.5.0-alpha
Sprout from master 1995-05-11 17:39:37 UTC Joel Sherrill <joel.sherrill@OARcorp.com> 'Initial revision'
Delete:
INSTALL
LICENSE
README
SUPPORT
c/ACKNOWLEDGEMENTS
c/PROBLEMS
c/README
c/REQUIRES
c/UPDATE_HELP
c/build-tools/README
c/build-tools/cklength.c
c/build-tools/eolstrip.c
c/build-tools/packhex.c
c/build-tools/scripts/README
c/build-tools/src/cklength.c
c/build-tools/src/eolstrip.c
c/build-tools/src/packhex.c
c/build-tools/src/unhex.c
c/build-tools/unhex.c
c/src/README
c/src/exec/libcsupport/include/clockdrv.h
c/src/exec/libcsupport/include/console.h
c/src/exec/libcsupport/include/iosupp.h
c/src/exec/libcsupport/include/rtems/libcsupport.h
c/src/exec/libcsupport/include/spurious.h
c/src/exec/libcsupport/include/timerdrv.h
c/src/exec/libcsupport/include/vmeintr.h
c/src/exec/libcsupport/src/README
c/src/exec/libcsupport/src/__brk.c
c/src/exec/libcsupport/src/__gettod.c
c/src/exec/libcsupport/src/__times.c
c/src/exec/libcsupport/src/malloc.c
c/src/exec/libcsupport/src/newlibc.c
c/src/exec/libcsupport/src/no_libc.c
c/src/exec/libcsupport/src/unixlibc.c
c/src/exec/rtems/headers/asr.h
c/src/exec/rtems/headers/attr.h
c/src/exec/rtems/headers/clock.h
c/src/exec/rtems/headers/dpmem.h
c/src/exec/rtems/headers/event.h
c/src/exec/rtems/headers/eventmp.h
c/src/exec/rtems/headers/eventset.h
c/src/exec/rtems/headers/intr.h
c/src/exec/rtems/headers/message.h
c/src/exec/rtems/headers/modes.h
c/src/exec/rtems/headers/mp.h
c/src/exec/rtems/headers/msgmp.h
c/src/exec/rtems/headers/options.h
c/src/exec/rtems/headers/part.h
c/src/exec/rtems/headers/partmp.h
c/src/exec/rtems/headers/ratemon.h
c/src/exec/rtems/headers/region.h
c/src/exec/rtems/headers/regionmp.h
c/src/exec/rtems/headers/rtems.h
c/src/exec/rtems/headers/sem.h
c/src/exec/rtems/headers/semmp.h
c/src/exec/rtems/headers/signal.h
c/src/exec/rtems/headers/signalmp.h
c/src/exec/rtems/headers/status.h
c/src/exec/rtems/headers/taskmp.h
c/src/exec/rtems/headers/tasks.h
c/src/exec/rtems/headers/timer.h
c/src/exec/rtems/include/rtems.h
c/src/exec/rtems/include/rtems/rtems/asr.h
c/src/exec/rtems/include/rtems/rtems/attr.h
c/src/exec/rtems/include/rtems/rtems/clock.h
c/src/exec/rtems/include/rtems/rtems/dpmem.h
c/src/exec/rtems/include/rtems/rtems/event.h
c/src/exec/rtems/include/rtems/rtems/eventmp.h
c/src/exec/rtems/include/rtems/rtems/eventset.h
c/src/exec/rtems/include/rtems/rtems/intr.h
c/src/exec/rtems/include/rtems/rtems/message.h
c/src/exec/rtems/include/rtems/rtems/modes.h
c/src/exec/rtems/include/rtems/rtems/mp.h
c/src/exec/rtems/include/rtems/rtems/msgmp.h
c/src/exec/rtems/include/rtems/rtems/options.h
c/src/exec/rtems/include/rtems/rtems/part.h
c/src/exec/rtems/include/rtems/rtems/partmp.h
c/src/exec/rtems/include/rtems/rtems/ratemon.h
c/src/exec/rtems/include/rtems/rtems/region.h
c/src/exec/rtems/include/rtems/rtems/regionmp.h
c/src/exec/rtems/include/rtems/rtems/sem.h
c/src/exec/rtems/include/rtems/rtems/semmp.h
c/src/exec/rtems/include/rtems/rtems/signal.h
c/src/exec/rtems/include/rtems/rtems/signalmp.h
c/src/exec/rtems/include/rtems/rtems/status.h
c/src/exec/rtems/include/rtems/rtems/taskmp.h
c/src/exec/rtems/include/rtems/rtems/tasks.h
c/src/exec/rtems/include/rtems/rtems/timer.h
c/src/exec/rtems/inline/asr.inl
c/src/exec/rtems/inline/attr.inl
c/src/exec/rtems/inline/dpmem.inl
c/src/exec/rtems/inline/event.inl
c/src/exec/rtems/inline/eventset.inl
c/src/exec/rtems/inline/message.inl
c/src/exec/rtems/inline/modes.inl
c/src/exec/rtems/inline/options.inl
c/src/exec/rtems/inline/part.inl
c/src/exec/rtems/inline/ratemon.inl
c/src/exec/rtems/inline/region.inl
c/src/exec/rtems/inline/rtems/rtems/asr.inl
c/src/exec/rtems/inline/rtems/rtems/attr.inl
c/src/exec/rtems/inline/rtems/rtems/dpmem.inl
c/src/exec/rtems/inline/rtems/rtems/event.inl
c/src/exec/rtems/inline/rtems/rtems/eventset.inl
c/src/exec/rtems/inline/rtems/rtems/message.inl
c/src/exec/rtems/inline/rtems/rtems/modes.inl
c/src/exec/rtems/inline/rtems/rtems/options.inl
c/src/exec/rtems/inline/rtems/rtems/part.inl
c/src/exec/rtems/inline/rtems/rtems/ratemon.inl
c/src/exec/rtems/inline/rtems/rtems/region.inl
c/src/exec/rtems/inline/rtems/rtems/sem.inl
c/src/exec/rtems/inline/rtems/rtems/status.inl
c/src/exec/rtems/inline/rtems/rtems/tasks.inl
c/src/exec/rtems/inline/rtems/rtems/timer.inl
c/src/exec/rtems/inline/sem.inl
c/src/exec/rtems/inline/status.inl
c/src/exec/rtems/inline/tasks.inl
c/src/exec/rtems/inline/timer.inl
c/src/exec/rtems/macros/asr.inl
c/src/exec/rtems/macros/attr.inl
c/src/exec/rtems/macros/dpmem.inl
c/src/exec/rtems/macros/event.inl
c/src/exec/rtems/macros/eventset.inl
c/src/exec/rtems/macros/message.inl
c/src/exec/rtems/macros/modes.inl
c/src/exec/rtems/macros/options.inl
c/src/exec/rtems/macros/part.inl
c/src/exec/rtems/macros/ratemon.inl
c/src/exec/rtems/macros/region.inl
c/src/exec/rtems/macros/rtems/rtems/asr.inl
c/src/exec/rtems/macros/rtems/rtems/attr.inl
c/src/exec/rtems/macros/rtems/rtems/dpmem.inl
c/src/exec/rtems/macros/rtems/rtems/event.inl
c/src/exec/rtems/macros/rtems/rtems/eventset.inl
c/src/exec/rtems/macros/rtems/rtems/message.inl
c/src/exec/rtems/macros/rtems/rtems/modes.inl
c/src/exec/rtems/macros/rtems/rtems/options.inl
c/src/exec/rtems/macros/rtems/rtems/part.inl
c/src/exec/rtems/macros/rtems/rtems/ratemon.inl
c/src/exec/rtems/macros/rtems/rtems/region.inl
c/src/exec/rtems/macros/rtems/rtems/sem.inl
c/src/exec/rtems/macros/rtems/rtems/status.inl
c/src/exec/rtems/macros/rtems/rtems/tasks.inl
c/src/exec/rtems/macros/rtems/rtems/timer.inl
c/src/exec/rtems/macros/sem.inl
c/src/exec/rtems/macros/status.inl
c/src/exec/rtems/macros/tasks.inl
c/src/exec/rtems/macros/timer.inl
c/src/exec/rtems/optman/no-dpmem.c
c/src/exec/rtems/optman/no-event.c
c/src/exec/rtems/optman/no-mp.c
c/src/exec/rtems/optman/no-msg.c
c/src/exec/rtems/optman/no-part.c
c/src/exec/rtems/optman/no-region.c
c/src/exec/rtems/optman/no-rtmon.c
c/src/exec/rtems/optman/no-sem.c
c/src/exec/rtems/optman/no-signal.c
c/src/exec/rtems/optman/no-timer.c
c/src/exec/rtems/src/clock.c
c/src/exec/rtems/src/dpmem.c
c/src/exec/rtems/src/event.c
c/src/exec/rtems/src/eventmp.c
c/src/exec/rtems/src/intr.c
c/src/exec/rtems/src/mp.c
c/src/exec/rtems/src/msg.c
c/src/exec/rtems/src/msgmp.c
c/src/exec/rtems/src/part.c
c/src/exec/rtems/src/partmp.c
c/src/exec/rtems/src/ratemon.c
c/src/exec/rtems/src/region.c
c/src/exec/rtems/src/regionmp.c
c/src/exec/rtems/src/rtclock.c
c/src/exec/rtems/src/rtemstimer.c
c/src/exec/rtems/src/sem.c
c/src/exec/rtems/src/semmp.c
c/src/exec/rtems/src/signal.c
c/src/exec/rtems/src/signalmp.c
c/src/exec/rtems/src/taskmp.c
c/src/exec/rtems/src/tasks.c
c/src/exec/rtems/src/timer.c
c/src/exec/sapi/headers/config.h
c/src/exec/sapi/headers/directives.h
c/src/exec/sapi/headers/extension.h
c/src/exec/sapi/headers/fatal.h
c/src/exec/sapi/headers/init.h
c/src/exec/sapi/headers/io.h
c/src/exec/sapi/headers/mptables.h
c/src/exec/sapi/headers/sptables.h
c/src/exec/sapi/include/rtems/config.h
c/src/exec/sapi/include/rtems/directives.h
c/src/exec/sapi/include/rtems/extension.h
c/src/exec/sapi/include/rtems/fatal.h
c/src/exec/sapi/include/rtems/init.h
c/src/exec/sapi/include/rtems/io.h
c/src/exec/sapi/include/rtems/mptables.h
c/src/exec/sapi/include/rtems/sptables.h
c/src/exec/sapi/inline/extension.inl
c/src/exec/sapi/inline/rtems/extension.inl
c/src/exec/sapi/macros/extension.inl
c/src/exec/sapi/macros/rtems/extension.inl
c/src/exec/sapi/optman/no-ext.c
c/src/exec/sapi/optman/no-io.c
c/src/exec/sapi/src/debug.c
c/src/exec/sapi/src/exinit.c
c/src/exec/sapi/src/extension.c
c/src/exec/sapi/src/fatal.c
c/src/exec/sapi/src/io.c
c/src/exec/score/cpu/hppa1.1/cpu.c
c/src/exec/score/cpu/hppa1.1/cpu.h
c/src/exec/score/cpu/hppa1.1/cpu_asm.h
c/src/exec/score/cpu/hppa1.1/cpu_asm.s
c/src/exec/score/cpu/hppa1.1/hppa.h
c/src/exec/score/cpu/hppa1.1/rtems.s
c/src/exec/score/cpu/i386/asm.h
c/src/exec/score/cpu/i386/cpu.c
c/src/exec/score/cpu/i386/cpu.h
c/src/exec/score/cpu/i386/cpu_asm.s
c/src/exec/score/cpu/i386/i386.h
c/src/exec/score/cpu/i386/rtems.s
c/src/exec/score/cpu/i960/asm.h
c/src/exec/score/cpu/i960/cpu.c
c/src/exec/score/cpu/i960/cpu.h
c/src/exec/score/cpu/i960/cpu_asm.s
c/src/exec/score/cpu/i960/i960.h
c/src/exec/score/cpu/i960/rtems.s
c/src/exec/score/cpu/m68k/asm.h
c/src/exec/score/cpu/m68k/cpu.c
c/src/exec/score/cpu/m68k/cpu.h
c/src/exec/score/cpu/m68k/cpu_asm.s
c/src/exec/score/cpu/m68k/m68k.h
c/src/exec/score/cpu/m68k/rtems.s
c/src/exec/score/cpu/no_cpu/asm.h
c/src/exec/score/cpu/no_cpu/cpu.c
c/src/exec/score/cpu/no_cpu/cpu.h
c/src/exec/score/cpu/no_cpu/cpu_asm.c
c/src/exec/score/cpu/no_cpu/cpu_asm.h
c/src/exec/score/cpu/no_cpu/no_cpu.h
c/src/exec/score/cpu/no_cpu/rtems.c
c/src/exec/score/cpu/unix/cpu.c
c/src/exec/score/cpu/unix/cpu.h
c/src/exec/score/cpu/unix/unix.h
c/src/exec/score/headers/address.h
c/src/exec/score/headers/bitfield.h
c/src/exec/score/headers/chain.h
c/src/exec/score/headers/context.h
c/src/exec/score/headers/copyrt.h
c/src/exec/score/headers/debug.h
c/src/exec/score/headers/heap.h
c/src/exec/score/headers/isr.h
c/src/exec/score/headers/mpci.h
c/src/exec/score/headers/mppkt.h
c/src/exec/score/headers/object.h
c/src/exec/score/headers/objectmp.h
c/src/exec/score/headers/priority.h
c/src/exec/score/headers/stack.h
c/src/exec/score/headers/states.h
c/src/exec/score/headers/sysstate.h
c/src/exec/score/headers/system.h
c/src/exec/score/headers/thread.h
c/src/exec/score/headers/threadmp.h
c/src/exec/score/headers/threadq.h
c/src/exec/score/headers/tod.h
c/src/exec/score/headers/tqdata.h
c/src/exec/score/headers/userext.h
c/src/exec/score/headers/watchdog.h
c/src/exec/score/headers/wkspace.h
c/src/exec/score/include/rtems/debug.h
c/src/exec/score/include/rtems/score/address.h
c/src/exec/score/include/rtems/score/bitfield.h
c/src/exec/score/include/rtems/score/chain.h
c/src/exec/score/include/rtems/score/context.h
c/src/exec/score/include/rtems/score/copyrt.h
c/src/exec/score/include/rtems/score/heap.h
c/src/exec/score/include/rtems/score/isr.h
c/src/exec/score/include/rtems/score/mpci.h
c/src/exec/score/include/rtems/score/mppkt.h
c/src/exec/score/include/rtems/score/object.h
c/src/exec/score/include/rtems/score/objectmp.h
c/src/exec/score/include/rtems/score/priority.h
c/src/exec/score/include/rtems/score/stack.h
c/src/exec/score/include/rtems/score/states.h
c/src/exec/score/include/rtems/score/sysstate.h
c/src/exec/score/include/rtems/score/thread.h
c/src/exec/score/include/rtems/score/threadmp.h
c/src/exec/score/include/rtems/score/threadq.h
c/src/exec/score/include/rtems/score/tod.h
c/src/exec/score/include/rtems/score/tqdata.h
c/src/exec/score/include/rtems/score/userext.h
c/src/exec/score/include/rtems/score/watchdog.h
c/src/exec/score/include/rtems/score/wkspace.h
c/src/exec/score/include/rtems/system.h
c/src/exec/score/inline/address.inl
c/src/exec/score/inline/chain.inl
c/src/exec/score/inline/heap.inl
c/src/exec/score/inline/isr.inl
c/src/exec/score/inline/mppkt.inl
c/src/exec/score/inline/object.inl
c/src/exec/score/inline/objectmp.inl
c/src/exec/score/inline/priority.inl
c/src/exec/score/inline/rtems/score/address.inl
c/src/exec/score/inline/rtems/score/chain.inl
c/src/exec/score/inline/rtems/score/heap.inl
c/src/exec/score/inline/rtems/score/isr.inl
c/src/exec/score/inline/rtems/score/mppkt.inl
c/src/exec/score/inline/rtems/score/object.inl
c/src/exec/score/inline/rtems/score/objectmp.inl
c/src/exec/score/inline/rtems/score/priority.inl
c/src/exec/score/inline/rtems/score/stack.inl
c/src/exec/score/inline/rtems/score/states.inl
c/src/exec/score/inline/rtems/score/sysstate.inl
c/src/exec/score/inline/rtems/score/thread.inl
c/src/exec/score/inline/rtems/score/threadmp.inl
c/src/exec/score/inline/rtems/score/tod.inl
c/src/exec/score/inline/rtems/score/tqdata.inl
c/src/exec/score/inline/rtems/score/userext.inl
c/src/exec/score/inline/rtems/score/watchdog.inl
c/src/exec/score/inline/rtems/score/wkspace.inl
c/src/exec/score/inline/stack.inl
c/src/exec/score/inline/states.inl
c/src/exec/score/inline/sysstate.inl
c/src/exec/score/inline/thread.inl
c/src/exec/score/inline/threadmp.inl
c/src/exec/score/inline/tod.inl
c/src/exec/score/inline/tqdata.inl
c/src/exec/score/inline/userext.inl
c/src/exec/score/inline/watchdog.inl
c/src/exec/score/inline/wkspace.inl
c/src/exec/score/macros/README
c/src/exec/score/macros/address.inl
c/src/exec/score/macros/chain.inl
c/src/exec/score/macros/heap.inl
c/src/exec/score/macros/isr.inl
c/src/exec/score/macros/mppkt.inl
c/src/exec/score/macros/object.inl
c/src/exec/score/macros/objectmp.inl
c/src/exec/score/macros/priority.inl
c/src/exec/score/macros/rtems/score/README
c/src/exec/score/macros/rtems/score/address.inl
c/src/exec/score/macros/rtems/score/chain.inl
c/src/exec/score/macros/rtems/score/heap.inl
c/src/exec/score/macros/rtems/score/isr.inl
c/src/exec/score/macros/rtems/score/mppkt.inl
c/src/exec/score/macros/rtems/score/object.inl
c/src/exec/score/macros/rtems/score/objectmp.inl
c/src/exec/score/macros/rtems/score/priority.inl
c/src/exec/score/macros/rtems/score/stack.inl
c/src/exec/score/macros/rtems/score/states.inl
c/src/exec/score/macros/rtems/score/sysstate.inl
c/src/exec/score/macros/rtems/score/thread.inl
c/src/exec/score/macros/rtems/score/threadmp.inl
c/src/exec/score/macros/rtems/score/tod.inl
c/src/exec/score/macros/rtems/score/tqdata.inl
c/src/exec/score/macros/rtems/score/userext.inl
c/src/exec/score/macros/rtems/score/watchdog.inl
c/src/exec/score/macros/rtems/score/wkspace.inl
c/src/exec/score/macros/stack.inl
c/src/exec/score/macros/states.inl
c/src/exec/score/macros/sysstate.inl
c/src/exec/score/macros/thread.inl
c/src/exec/score/macros/threadmp.inl
c/src/exec/score/macros/tod.inl
c/src/exec/score/macros/tqdata.inl
c/src/exec/score/macros/userext.inl
c/src/exec/score/macros/watchdog.inl
c/src/exec/score/macros/wkspace.inl
c/src/exec/score/src/chain.c
c/src/exec/score/src/coretod.c
c/src/exec/score/src/heap.c
c/src/exec/score/src/mpci.c
c/src/exec/score/src/object.c
c/src/exec/score/src/objectmp.c
c/src/exec/score/src/thread.c
c/src/exec/score/src/threadmp.c
c/src/exec/score/src/threadq.c
c/src/exec/score/src/tod.c
c/src/exec/score/src/watchdog.c
c/src/exec/score/src/wkspace.c
c/src/exec/score/tools/hppa1.1/genoffsets.c
c/src/lib/include/clockdrv.h
c/src/lib/include/console.h
c/src/lib/include/iosupp.h
c/src/lib/include/rtems/libcsupport.h
c/src/lib/include/spurious.h
c/src/lib/include/timerdrv.h
c/src/lib/include/vmeintr.h
c/src/lib/libbsp/README
c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h
c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h
c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README
c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c
c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c
c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c
c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c
c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c
c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c
c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c
c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c
c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c
c/src/lib/libbsp/i386/force386/clock/ckinit.c
c/src/lib/libbsp/i386/force386/console/console.c
c/src/lib/libbsp/i386/force386/include/bsp.h
c/src/lib/libbsp/i386/force386/include/coverhd.h
c/src/lib/libbsp/i386/force386/shmsupp/addrconv.c
c/src/lib/libbsp/i386/force386/shmsupp/getcfg.c
c/src/lib/libbsp/i386/force386/shmsupp/lock.c
c/src/lib/libbsp/i386/force386/shmsupp/mpisr.c
c/src/lib/libbsp/i386/force386/startup/bspstart.c
c/src/lib/libbsp/i386/force386/startup/exit.c
c/src/lib/libbsp/i386/force386/startup/ldsegs.s
c/src/lib/libbsp/i386/force386/startup/linkcmds
c/src/lib/libbsp/i386/force386/startup/setvec.c
c/src/lib/libbsp/i386/force386/timer/timer.c
c/src/lib/libbsp/i386/force386/timer/timerisr.s
c/src/lib/libbsp/i960/cvme961/clock/ckinit.c
c/src/lib/libbsp/i960/cvme961/console/console.c
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c/src/lib/libbsp/m68k/idp/include/coverhd.h
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c/src/lib/libbsp/shmdr/shm.h
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testsuites/mptests/mp05/node1/mp05.scn
testsuites/mptests/mp05/node2/mp05.doc
testsuites/mptests/mp05/node2/mp05.scn
testsuites/mptests/mp05/system.h
testsuites/mptests/mp05/task1.c
testsuites/mptests/mp06/init.c
testsuites/mptests/mp06/node1/mp06.doc
testsuites/mptests/mp06/node1/mp06.scn
testsuites/mptests/mp06/node2/mp06.doc
testsuites/mptests/mp06/node2/mp06.scn
testsuites/mptests/mp06/system.h
testsuites/mptests/mp06/task1.c
testsuites/mptests/mp07/init.c
testsuites/mptests/mp07/node1/mp07.doc
testsuites/mptests/mp07/node1/mp07.scn
testsuites/mptests/mp07/node2/mp07.doc
testsuites/mptests/mp07/node2/mp07.scn
testsuites/mptests/mp07/system.h
testsuites/mptests/mp07/task1.c
testsuites/mptests/mp08/init.c
testsuites/mptests/mp08/node1/mp08.doc
testsuites/mptests/mp08/node1/mp08.scn
testsuites/mptests/mp08/node2/mp08.doc
testsuites/mptests/mp08/node2/mp08.scn
testsuites/mptests/mp08/system.h
testsuites/mptests/mp08/task1.c
testsuites/mptests/mp09/init.c
testsuites/mptests/mp09/node1/mp09.doc
testsuites/mptests/mp09/node1/mp09.scn
testsuites/mptests/mp09/node2/mp09.doc
testsuites/mptests/mp09/node2/mp09.scn
testsuites/mptests/mp09/recvmsg.c
testsuites/mptests/mp09/sendmsg.c
testsuites/mptests/mp09/system.h
testsuites/mptests/mp09/task1.c
testsuites/mptests/mp10/init.c
testsuites/mptests/mp10/node1/mp10.doc
testsuites/mptests/mp10/node1/mp10.scn
testsuites/mptests/mp10/node2/mp10.doc
testsuites/mptests/mp10/node2/mp10.scn
testsuites/mptests/mp10/system.h
testsuites/mptests/mp10/task1.c
testsuites/mptests/mp10/task2.c
testsuites/mptests/mp10/task3.c
testsuites/mptests/mp11/init.c
testsuites/mptests/mp11/node1/mp11.doc
testsuites/mptests/mp11/node1/mp11.scn
testsuites/mptests/mp11/node2/mp11.doc
testsuites/mptests/mp11/node2/mp11.scn
testsuites/mptests/mp11/system.h
testsuites/mptests/mp12/init.c
testsuites/mptests/mp12/node1/mp12.doc
testsuites/mptests/mp12/node1/mp12.scn
testsuites/mptests/mp12/node2/mp12.doc
testsuites/mptests/mp12/node2/mp12.scn
testsuites/mptests/mp12/system.h
testsuites/mptests/mp13/init.c
testsuites/mptests/mp13/node1/mp13.doc
testsuites/mptests/mp13/node1/mp13.scn
testsuites/mptests/mp13/node2/mp13.doc
testsuites/mptests/mp13/node2/mp13.scn
testsuites/mptests/mp13/system.h
testsuites/mptests/mp13/task1.c
testsuites/mptests/mp13/task2.c
testsuites/mptests/mp14/delay.c
testsuites/mptests/mp14/evtask1.c
testsuites/mptests/mp14/evtmtask.c
testsuites/mptests/mp14/exit.c
testsuites/mptests/mp14/init.c
testsuites/mptests/mp14/msgtask1.c
testsuites/mptests/mp14/node1/mp14.doc
testsuites/mptests/mp14/node1/mp14.scn
testsuites/mptests/mp14/node2/mp14.doc
testsuites/mptests/mp14/node2/mp14.scn
testsuites/mptests/mp14/pttask1.c
testsuites/mptests/mp14/smtask1.c
testsuites/mptests/mp14/system.h
testsuites/samples/README
testsuites/samples/base_mp/apptask.c
testsuites/samples/base_mp/init.c
testsuites/samples/base_mp/node1/base_mp.doc
testsuites/samples/base_mp/node1/base_mp.scn
testsuites/samples/base_mp/node2/base_mp.doc
testsuites/samples/base_mp/node2/base_mp.scn
testsuites/samples/base_mp/system.h
testsuites/samples/base_sp/apptask.c
testsuites/samples/base_sp/base_sp.doc
testsuites/samples/base_sp/base_sp.scn
testsuites/samples/base_sp/init.c
testsuites/samples/base_sp/system.h
testsuites/samples/cdtest/cdtest.scn
testsuites/samples/cdtest/init.c
testsuites/samples/cdtest/main.cc
testsuites/samples/cdtest/system.h
testsuites/samples/hello/hello.doc
testsuites/samples/hello/hello.scn
testsuites/samples/hello/init.c
testsuites/samples/hello/system.h
testsuites/samples/paranoia/init.c
testsuites/samples/paranoia/paranoia.c
testsuites/samples/paranoia/paranoia.doc
testsuites/samples/paranoia/system.h
testsuites/samples/ticker/init.c
testsuites/samples/ticker/system.h
testsuites/samples/ticker/tasks.c
testsuites/samples/ticker/ticker.doc
testsuites/samples/ticker/ticker.scn
testsuites/sptests/README
testsuites/sptests/sp01/init.c
testsuites/sptests/sp01/sp01.doc
testsuites/sptests/sp01/sp01.scn
testsuites/sptests/sp01/system.h
testsuites/sptests/sp01/task1.c
testsuites/sptests/sp02/init.c
testsuites/sptests/sp02/preempt.c
testsuites/sptests/sp02/sp02.doc
testsuites/sptests/sp02/sp02.scn
testsuites/sptests/sp02/system.h
testsuites/sptests/sp02/task1.c
testsuites/sptests/sp02/task2.c
testsuites/sptests/sp02/task3.c
testsuites/sptests/sp03/init.c
testsuites/sptests/sp03/sp03.doc
testsuites/sptests/sp03/sp03.scn
testsuites/sptests/sp03/system.h
testsuites/sptests/sp03/task1.c
testsuites/sptests/sp03/task2.c
testsuites/sptests/sp04/init.c
testsuites/sptests/sp04/sp04.doc
testsuites/sptests/sp04/sp04.scn
testsuites/sptests/sp04/system.h
testsuites/sptests/sp04/task1.c
testsuites/sptests/sp04/task2.c
testsuites/sptests/sp04/task3.c
testsuites/sptests/sp04/tswitch.c
testsuites/sptests/sp05/init.c
testsuites/sptests/sp05/sp05.doc
testsuites/sptests/sp05/sp05.scn
testsuites/sptests/sp05/system.h
testsuites/sptests/sp05/task1.c
testsuites/sptests/sp05/task2.c
testsuites/sptests/sp05/task3.c
testsuites/sptests/sp06/init.c
testsuites/sptests/sp06/sp06.doc
testsuites/sptests/sp06/sp06.scn
testsuites/sptests/sp06/system.h
testsuites/sptests/sp06/task1.c
testsuites/sptests/sp06/task2.c
testsuites/sptests/sp06/task3.c
testsuites/sptests/sp07/init.c
testsuites/sptests/sp07/sp07.doc
testsuites/sptests/sp07/sp07.scn
testsuites/sptests/sp07/system.h
testsuites/sptests/sp07/task1.c
testsuites/sptests/sp07/task2.c
testsuites/sptests/sp07/task3.c
testsuites/sptests/sp07/task4.c
testsuites/sptests/sp07/taskexit.c
testsuites/sptests/sp07/tcreate.c
testsuites/sptests/sp07/tdelete.c
testsuites/sptests/sp07/trestart.c
testsuites/sptests/sp07/tstart.c
testsuites/sptests/sp08/init.c
testsuites/sptests/sp08/sp08.doc
testsuites/sptests/sp08/sp08.scn
testsuites/sptests/sp08/system.h
testsuites/sptests/sp08/task1.c
testsuites/sptests/sp09/delay.c
testsuites/sptests/sp09/init.c
testsuites/sptests/sp09/isr.c
testsuites/sptests/sp09/screen01.c
testsuites/sptests/sp09/screen02.c
testsuites/sptests/sp09/screen03.c
testsuites/sptests/sp09/screen04.c
testsuites/sptests/sp09/screen05.c
testsuites/sptests/sp09/screen06.c
testsuites/sptests/sp09/screen07.c
testsuites/sptests/sp09/screen08.c
testsuites/sptests/sp09/screen09.c
testsuites/sptests/sp09/screen10.c
testsuites/sptests/sp09/screen11.c
testsuites/sptests/sp09/screen12.c
testsuites/sptests/sp09/screen13.c
testsuites/sptests/sp09/screen14.c
testsuites/sptests/sp09/sp09.doc
testsuites/sptests/sp09/sp09.scn
testsuites/sptests/sp09/system.h
testsuites/sptests/sp09/task1.c
testsuites/sptests/sp09/task2.c
testsuites/sptests/sp09/task3.c
testsuites/sptests/sp09/task4.c
testsuites/sptests/sp11/init.c
testsuites/sptests/sp11/sp11.doc
testsuites/sptests/sp11/sp11.scn
testsuites/sptests/sp11/system.h
testsuites/sptests/sp11/task1.c
testsuites/sptests/sp11/task2.c
testsuites/sptests/sp11/timer.c
testsuites/sptests/sp12/init.c
testsuites/sptests/sp12/pridrv.c
testsuites/sptests/sp12/pritask.c
testsuites/sptests/sp12/sp12.doc
testsuites/sptests/sp12/sp12.scn
testsuites/sptests/sp12/system.h
testsuites/sptests/sp12/task1.c
testsuites/sptests/sp12/task2.c
testsuites/sptests/sp12/task3.c
testsuites/sptests/sp12/task4.c
testsuites/sptests/sp12/task5.c
testsuites/sptests/sp13/fillbuff.c
testsuites/sptests/sp13/init.c
testsuites/sptests/sp13/putbuff.c
testsuites/sptests/sp13/sp13.doc
testsuites/sptests/sp13/sp13.scn
testsuites/sptests/sp13/system.h
testsuites/sptests/sp13/task1.c
testsuites/sptests/sp13/task2.c
testsuites/sptests/sp13/task3.c
testsuites/sptests/sp14/asr.c
testsuites/sptests/sp14/init.c
testsuites/sptests/sp14/sp14.doc
testsuites/sptests/sp14/sp14.scn
testsuites/sptests/sp14/system.h
testsuites/sptests/sp14/task1.c
testsuites/sptests/sp14/task2.c
testsuites/sptests/sp15/init.c
testsuites/sptests/sp15/sp15.doc
testsuites/sptests/sp15/sp15.scn
testsuites/sptests/sp15/system.h
testsuites/sptests/sp15/task1.c
testsuites/sptests/sp16/init.c
testsuites/sptests/sp16/sp16.doc
testsuites/sptests/sp16/sp16.scn
testsuites/sptests/sp16/system.h
testsuites/sptests/sp16/task1.c
testsuites/sptests/sp16/task2.c
testsuites/sptests/sp16/task3.c
testsuites/sptests/sp16/task4.c
testsuites/sptests/sp16/task5.c
testsuites/sptests/sp17/asr.c
testsuites/sptests/sp17/init.c
testsuites/sptests/sp17/sp17.doc
testsuites/sptests/sp17/sp17.scn
testsuites/sptests/sp17/system.h
testsuites/sptests/sp17/task1.c
testsuites/sptests/sp17/task2.c
testsuites/sptests/sp19/first.c
testsuites/sptests/sp19/fptask.c
testsuites/sptests/sp19/fptest.h
testsuites/sptests/sp19/init.c
testsuites/sptests/sp19/inttest.h
testsuites/sptests/sp19/sp19.doc
testsuites/sptests/sp19/sp19.scn
testsuites/sptests/sp19/system.h
testsuites/sptests/sp19/task1.c
testsuites/sptests/sp20/getall.c
testsuites/sptests/sp20/init.c
testsuites/sptests/sp20/sp20.doc
testsuites/sptests/sp20/sp20.scn
testsuites/sptests/sp20/system.h
testsuites/sptests/sp20/task1.c
testsuites/sptests/sp21/init.c
testsuites/sptests/sp21/sp21.doc
testsuites/sptests/sp21/sp21.scn
testsuites/sptests/sp21/system.h
testsuites/sptests/sp21/task1.c
testsuites/sptests/sp22/delay.c
testsuites/sptests/sp22/init.c
testsuites/sptests/sp22/prtime.c
testsuites/sptests/sp22/sp22.doc
testsuites/sptests/sp22/sp22.scn
testsuites/sptests/sp22/system.h
testsuites/sptests/sp22/task1.c
testsuites/sptests/sp23/init.c
testsuites/sptests/sp23/sp23.doc
testsuites/sptests/sp23/sp23.scn
testsuites/sptests/sp23/system.h
testsuites/sptests/sp23/task1.c
testsuites/sptests/sp24/init.c
testsuites/sptests/sp24/resume.c
testsuites/sptests/sp24/sp24.doc
testsuites/sptests/sp24/sp24.scn
testsuites/sptests/sp24/system.h
testsuites/sptests/sp24/task1.c
testsuites/sptests/sp25/init.c
testsuites/sptests/sp25/sp25.doc
testsuites/sptests/sp25/sp25.scn
testsuites/sptests/sp25/system.h
testsuites/sptests/sp25/task1.c
testsuites/sptests/spfatal/fatal.c
testsuites/sptests/spfatal/init.c
testsuites/sptests/spfatal/puterr.c
testsuites/sptests/spfatal/spfatal.doc
testsuites/sptests/spfatal/spfatal.scn
testsuites/sptests/spfatal/system.h
testsuites/sptests/spfatal/task1.c
testsuites/sptests/spsize/getint.c
testsuites/sptests/spsize/init.c
testsuites/sptests/spsize/size.c
testsuites/support/include/tmacros.h
testsuites/tmtests/README
testsuites/tmtests/include/timesys.h
testsuites/tmtests/tm01/system.h
testsuites/tmtests/tm01/task1.c
testsuites/tmtests/tm01/tm01.doc
testsuites/tmtests/tm02/system.h
testsuites/tmtests/tm02/task1.c
testsuites/tmtests/tm02/tm02.doc
testsuites/tmtests/tm03/system.h
testsuites/tmtests/tm03/task1.c
testsuites/tmtests/tm03/tm03.doc
testsuites/tmtests/tm04/system.h
testsuites/tmtests/tm04/task1.c
testsuites/tmtests/tm04/tm04.doc
testsuites/tmtests/tm05/system.h
testsuites/tmtests/tm05/task1.c
testsuites/tmtests/tm05/tm05.doc
testsuites/tmtests/tm06/system.h
testsuites/tmtests/tm06/task1.c
testsuites/tmtests/tm06/tm06.doc
testsuites/tmtests/tm07/system.h
testsuites/tmtests/tm07/task1.c
testsuites/tmtests/tm07/tm07.doc
testsuites/tmtests/tm08/system.h
testsuites/tmtests/tm08/task1.c
testsuites/tmtests/tm08/tm08.doc
testsuites/tmtests/tm09/system.h
testsuites/tmtests/tm09/task1.c
testsuites/tmtests/tm09/tm09.doc
testsuites/tmtests/tm10/system.h
testsuites/tmtests/tm10/task1.c
testsuites/tmtests/tm10/tm10.doc
testsuites/tmtests/tm11/system.h
testsuites/tmtests/tm11/task1.c
testsuites/tmtests/tm11/tm11.doc
testsuites/tmtests/tm12/system.h
testsuites/tmtests/tm12/task1.c
testsuites/tmtests/tm12/tm12.doc
testsuites/tmtests/tm13/system.h
testsuites/tmtests/tm13/task1.c
testsuites/tmtests/tm13/tm13.doc
testsuites/tmtests/tm14/system.h
testsuites/tmtests/tm14/task1.c
testsuites/tmtests/tm14/tm14.doc
testsuites/tmtests/tm15/system.h
testsuites/tmtests/tm15/task1.c
testsuites/tmtests/tm15/tm15.doc
testsuites/tmtests/tm16/system.h
testsuites/tmtests/tm16/task1.c
testsuites/tmtests/tm16/tm16.doc
testsuites/tmtests/tm17/system.h
testsuites/tmtests/tm17/task1.c
testsuites/tmtests/tm17/tm17.doc
testsuites/tmtests/tm18/system.h
testsuites/tmtests/tm18/task1.c
testsuites/tmtests/tm18/tm18.doc
testsuites/tmtests/tm19/system.h
testsuites/tmtests/tm19/task1.c
testsuites/tmtests/tm19/tm19.doc
testsuites/tmtests/tm20/system.h
testsuites/tmtests/tm20/task1.c
testsuites/tmtests/tm20/tm20.doc
testsuites/tmtests/tm21/system.h
testsuites/tmtests/tm21/task1.c
testsuites/tmtests/tm21/tm21.doc
testsuites/tmtests/tm22/system.h
testsuites/tmtests/tm22/task1.c
testsuites/tmtests/tm22/tm22.doc
testsuites/tmtests/tm23/system.h
testsuites/tmtests/tm23/task1.c
testsuites/tmtests/tm23/tm23.doc
testsuites/tmtests/tm24/system.h
testsuites/tmtests/tm24/task1.c
testsuites/tmtests/tm24/tm24.doc
testsuites/tmtests/tm25/system.h
testsuites/tmtests/tm25/task1.c
testsuites/tmtests/tm25/tm25.doc
testsuites/tmtests/tm26/fptest.h
testsuites/tmtests/tm26/system.h
testsuites/tmtests/tm26/task1.c
testsuites/tmtests/tm26/tm26.doc
testsuites/tmtests/tm27/system.h
testsuites/tmtests/tm27/task1.c
testsuites/tmtests/tm27/tm27.doc
testsuites/tmtests/tm28/system.h
testsuites/tmtests/tm28/task1.c
testsuites/tmtests/tm28/tm28.doc
testsuites/tmtests/tm29/system.h
testsuites/tmtests/tm29/task1.c
testsuites/tmtests/tm29/tm29.doc
testsuites/tmtests/tmck/system.h
testsuites/tmtests/tmck/task1.c
testsuites/tmtests/tmck/tmck.doc
testsuites/tmtests/tmoverhd/dumrtems.h
testsuites/tmtests/tmoverhd/empty.c
testsuites/tmtests/tmoverhd/system.h
testsuites/tmtests/tmoverhd/testtask.c
testsuites/tmtests/tmoverhd/tmoverhd.doc
tools/build/README
tools/build/cklength.c
tools/build/eolstrip.c
tools/build/packhex.c
tools/build/scripts/README
tools/build/src/cklength.c
tools/build/src/eolstrip.c
tools/build/src/packhex.c
tools/build/src/unhex.c
tools/build/unhex.c
tools/cpu/hppa1.1/genoffsets.c
tools/update/310_to_320_list
tools/update/README
Diffstat (limited to 'c/src/lib')
164 files changed, 0 insertions, 16071 deletions
diff --git a/c/src/lib/include/clockdrv.h b/c/src/lib/include/clockdrv.h deleted file mode 100644 index aad9bd6d3b..0000000000 --- a/c/src/lib/include/clockdrv.h +++ /dev/null @@ -1,58 +0,0 @@ -/* clock.h - * - * This file describes the Clock Driver for all boards. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __CLOCK_DRIVER_h -#define __CLOCK_DRIVER_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* variables */ - -extern volatile rtems_unsigned32 Clock_driver_ticks; - -/* functions */ - -rtems_task Exit_task(); -void exit_task_init(); - -void Install_clock( rtems_isr_entry ); -void ReInstall_clock( rtems_isr_entry ); -void Clock_exit(); - -rtems_isr Clock_isr( - rtems_vector_number -); - -/* driver entries */ - -#define CLOCK_DRIVER_TABLE_ENTRY \ - { Clock_initialize, NULL, NULL, NULL, NULL, NULL } - -rtems_device_driver Clock_initialize( - rtems_device_major_number, - rtems_device_minor_number, - void *, - rtems_id, - rtems_unsigned32 * -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/include/console.h b/c/src/lib/include/console.h deleted file mode 100644 index d102c6a1b1..0000000000 --- a/c/src/lib/include/console.h +++ /dev/null @@ -1,40 +0,0 @@ -/* console.h - * - * This file describes the Console Device Driver for all boards. - * This driver provides support for the standard C Library. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef _CONSOLE_DRIVER_h -#define _CONSOLE_DRIVER_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CONSOLE_DRIVER_TABLE_ENTRY \ - { console_initialize, NULL, NULL, NULL, NULL, NULL } - -rtems_device_driver console_initialize( - rtems_device_major_number, - rtems_device_minor_number, - void *, - rtems_id, - rtems_unsigned32 * -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/include/iosupp.h b/c/src/lib/include/iosupp.h deleted file mode 100644 index 5f4a83b8ca..0000000000 --- a/c/src/lib/include/iosupp.h +++ /dev/null @@ -1,44 +0,0 @@ -/* iosupp.h - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __IOSUPP_h -#define __IOSUPP_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* character constants */ - -#define BS 0x08 /* backspace */ -#define LF 0x0a /* line feed */ -#define CR 0x0d /* carriage return */ -#define XON 0x11 /* control-Q */ -#define XOFF 0x13 /* control-S */ - -/* structures */ - -#ifdef IOSUPP_INIT -#define IOSUPP_EXTERN -#else -#undef IOSUPP_EXTERN -#define IOSUPP_EXTERN extern -#endif - -/* functions */ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/c/src/lib/include/rtems/libcsupport.h b/c/src/lib/include/rtems/libcsupport.h deleted file mode 100644 index 2b199707f8..0000000000 --- a/c/src/lib/include/rtems/libcsupport.h +++ /dev/null @@ -1,47 +0,0 @@ -/* libcsupport.h - * - * This include file contains the information regarding the - * RTEMS specific support for the standard C library. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __LIBC_SUPPORT_h -#define __LIBC_SUPPORT_h - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#include <sys/types.h> - -void RTEMS_Malloc_Initialize( - void *start, - size_t length, - size_t sbrk_amount -); - -extern void libc_init(int reentrant); - -#ifdef __cplusplus -} -#endif - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/include/spurious.h b/c/src/lib/include/spurious.h deleted file mode 100644 index 428e826164..0000000000 --- a/c/src/lib/include/spurious.h +++ /dev/null @@ -1,38 +0,0 @@ -/* spurious.h - * - * This file describes the Spurious Interrupt Driver for all boards. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993. - * On-Line Applications Research Corporation (OAR). - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __SPURIOUS_h -#define __SPURIOUS_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define SPURIOUS_DRIVER_TABLE_ENTRY \ - { Spurious_Initialize, NULL, NULL, NULL, NULL, NULL } - -rtems_device_driver Spurious_Initialize( - rtems_device_major_number, - rtems_device_minor_number, - void *, - rtems_id, - rtems_unsigned32 * -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/include/timerdrv.h b/c/src/lib/include/timerdrv.h deleted file mode 100644 index d091b62410..0000000000 --- a/c/src/lib/include/timerdrv.h +++ /dev/null @@ -1,40 +0,0 @@ -/* timerdrv.h - * - * This file describes the Timer Driver for all boards. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __TIMER_DRIVER_h -#define __TIMER_DRIVER_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* functions */ - -void Timer_initialize( void ); - -rtems_unsigned32 Read_timer( void ); - -rtems_status_code Empty_function( void ); - -void Set_find_average_overhead( - rtems_boolean find_flag -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/include/vmeintr.h b/c/src/lib/include/vmeintr.h deleted file mode 100644 index 6148114ce8..0000000000 --- a/c/src/lib/include/vmeintr.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * vmeintr.h - * - * This file is the specification for the VMEbus interface library - * which should be provided by all BSPs for VMEbus Single Board - * Computers but currently only a few do so. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __VME_INTERRUPT_h -#define __VME_INTERRUPT_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * This defines the mask which is used to determine which - * interrupt levels are affected by a call to this package. - * The LSB corresponds to VME interrupt 0 and the MSB - * to VME interrupt 7. - * - */ - -typedef rtems_unsigned8 VME_interrupt_Mask; - -/* - * VME_interrupt_Disable - * - */ - -void VME_interrupt_Disable ( - VME_interrupt_Mask mask /* IN */ -); - -/* - * VME_interrupt_Disable - * - */ - -void VME_interrupt_Enable ( - VME_interrupt_Mask mask /* IN */ -); - -#ifdef __cplusplus -} -#endif - -#endif /* end of include file */ diff --git a/c/src/lib/libbsp/README b/c/src/lib/libbsp/README deleted file mode 100644 index c3b978b6cb..0000000000 --- a/c/src/lib/libbsp/README +++ /dev/null @@ -1,46 +0,0 @@ -# -# $Id$ -# - -Board Support Package library - -This directory contains the source for the libbsp.a library. -For each supported board $(RTEMS_BSP) there is a standard -set of functions which must be provided in the BSP: - - + start up initialization - + exit support - + set vector - + console IO support - + drivers - -In addition, the BSP also determines the memory usage by providing -any necessary linker scripts. - -There are also "generic" drivers in this directory. Currently -they are shmdr and stubdr. - -Some of the supplied generic drivers (for example, shared memory) require -target board specific support routines. - -NOTE: The library libbsp.a is actually built by $(RTEMS_BSP)/wrapup/Makefile. - -To execute all of the test in the RTEMS Tests Suites the following -device drivers must be supplied: - - + Clock Tick - + IO Driver Support - + Timer - + Shared Memory Driver Support - -The Timer Driver is used only by the Timing Test Suite (c/src/tests/tmtests/*). -These tests are used to generate the execution times for RTEMS found in the -flyers. It is recommended that these tests be run to verify a port to a new -CPU or with a newly developed BSP. Looking at the times as compared to a -known CPU and target can yield insights into potential performance problems -in either the port, the BSP, or the target hardware. - -The Shared Memory Support is only required to execute the Multiprocessor -Test Suite (c/src/tests/mptests/*). Multiprocessing is not a required part -of a BSP. - diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h b/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h deleted file mode 100644 index c3759739b5..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h +++ /dev/null @@ -1,93 +0,0 @@ -/* bsp.h - * - * This include file contains all HP PA-RISC simulator definitions. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __SIMHPPA_h -#define __SIMHPPA_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <iosupp.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 3 /* 3 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Define the interrupt mechanism for Time Test 27 - */ - -#define MUST_WAIT_FOR_INTERRUPT 1 - -#define Install_tm27_vector( handler ) \ - ( void ) set_vector( handler, HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, 1 ); - -#define Cause_tm27_intr() \ - set_itimer( get_itimer() + 20 ) - -#define Clear_tm27_intr() \ - set_eirr( 0x80000000 ) - -#define Lower_tm27_intr() \ - { \ - register unsigned32 ignored; \ - HPPA_ASM_SSM( HPPA_PSW_I, ignored ); \ - } - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -extern void Clock_delay(rtems_unsigned32 microseconds); -#define delay( microseconds ) \ - Clock_delay(microseconds); - -/* - * We printf() to a buffer if multiprocessing, *or* if this is set. - * ref: src/lib/libbsp/hppa/simhppa/iosupp/consupp.c - */ - -extern int use_print_buffer; - -#define HPPA_INTERRUPT_EXTERNAL_MPCI HPPA_INTERRUPT_EXTERNAL_10 - -void bsp_start( void ); -void bsp_cleanup( void ); - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -extern rtems_unsigned32 bsp_isr_level; - -extern int cpu_number; /* from 0; cpu number in a multi cpu system */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h b/c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h deleted file mode 100644 index 1f5e3a3d5a..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h +++ /dev/null @@ -1,104 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C for this target. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 0 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 0 -#define CALLING_OVERHEAD_TASK_CREATE 0 -#define CALLING_OVERHEAD_TASK_IDENT 0 -#define CALLING_OVERHEAD_TASK_START 0 -#define CALLING_OVERHEAD_TASK_RESTART 0 -#define CALLING_OVERHEAD_TASK_DELETE 0 -#define CALLING_OVERHEAD_TASK_SUSPEND 0 -#define CALLING_OVERHEAD_TASK_RESUME 0 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 0 -#define CALLING_OVERHEAD_TASK_MODE 0 -#define CALLING_OVERHEAD_TASK_GET_NOTE 0 -#define CALLING_OVERHEAD_TASK_SET_NOTE 0 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 0 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 0 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 0 -#define CALLING_OVERHEAD_CLOCK_GET 0 -#define CALLING_OVERHEAD_CLOCK_SET 0 -#define CALLING_OVERHEAD_CLOCK_TICK 0 - -#define CALLING_OVERHEAD_TIMER_CREATE 0 -#define CALLING_OVERHEAD_TIMER_IDENT 0 -#define CALLING_OVERHEAD_TIMER_DELETE 0 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 0 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 0 -#define CALLING_OVERHEAD_TIMER_RESET 0 -#define CALLING_OVERHEAD_TIMER_CANCEL 0 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 0 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 0 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 0 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 0 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 0 - -#define CALLING_OVERHEAD_EVENT_SEND 0 -#define CALLING_OVERHEAD_EVENT_RECEIVE 0 -#define CALLING_OVERHEAD_SIGNAL_CATCH 0 -#define CALLING_OVERHEAD_SIGNAL_SEND 0 -#define CALLING_OVERHEAD_PARTITION_CREATE 0 -#define CALLING_OVERHEAD_PARTITION_IDENT 0 -#define CALLING_OVERHEAD_PARTITION_DELETE 0 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 0 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 0 -#define CALLING_OVERHEAD_REGION_CREATE 0 -#define CALLING_OVERHEAD_REGION_IDENT 0 -#define CALLING_OVERHEAD_REGION_DELETE 0 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 0 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 0 -#define CALLING_OVERHEAD_PORT_CREATE 0 -#define CALLING_OVERHEAD_PORT_IDENT 0 -#define CALLING_OVERHEAD_PORT_DELETE 0 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 0 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 0 - -#define CALLING_OVERHEAD_IO_INITIALIZE 0 -#define CALLING_OVERHEAD_IO_OPEN 0 -#define CALLING_OVERHEAD_IO_CLOSE 0 -#define CALLING_OVERHEAD_IO_READ 0 -#define CALLING_OVERHEAD_IO_WRITE 0 -#define CALLING_OVERHEAD_IO_CONTROL 0 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 0 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 0 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README deleted file mode 100644 index cf60698ca4..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README +++ /dev/null @@ -1,9 +0,0 @@ -# -# $Id$ -# - -This directory contains the SHM driver support files for the -HP PA-RISC simulator for the 72000 processor. - -WARNING: The interrupt support in this directory currently will - only work in a homogeneous system. diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c deleted file mode 100644 index 0d67bba2a6..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Shm_Convert_address - * - * No address range conversion is required. - * - * Input parameters: - * address - address to convert - * - * Output parameters: - * returns - converted address - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -void *Shm_Convert_address( - void *address -) -{ - return ( address ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c deleted file mode 100644 index e21e62f55d..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c +++ /dev/null @@ -1,84 +0,0 @@ -/* void Shm_Get_configuration( localnode, &shmcfg ) - * - * This routine initializes, if necessary, and returns a pointer - * to the Shared Memory Configuration Table for the HP PA-RISC - * simulator. - * - * INPUT PARAMETERS: - * localnode - local node number - * shmcfg - address of pointer to SHM Config Table - * - * OUTPUT PARAMETERS: - * *shmcfg - pointer to SHM Config Table - * - * NOTES: The MP interrupt used is the Runway bus' ability to directly - * address the control registers of up to four CPUs and cause - * interrupts on them. - * - * The following table illustrates the configuration limitations: - * - * BUS MAX - * MODE ENDIAN NODES - * ========= ====== ======= - * POLLED BIG 2+ - * INTERRUPT BIG 2..4 (on Runway) - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <runway.h> - -#include "shm.h" - -#define INTERRUPT 0 /* can be interrupt or polling */ -#define POLLING 1 - -shm_config_table BSP_shm_cfgtbl; - -void Shm_Cause_interrupt_simhppa( - rtems_unsigned32 node -); - -void Shm_Get_configuration( - rtems_unsigned32 localnode, - shm_config_table **shmcfg -) -{ - BSP_shm_cfgtbl.base = (vol_u32 *) 0x44000000; - BSP_shm_cfgtbl.length = 16 * KILOBYTE; - BSP_shm_cfgtbl.format = SHM_BIG; - - BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt_simhppa; - -#ifdef NEUTRAL_BIG - BSP_shm_cfgtbl.convert = NULL_CONVERT; -#else - BSP_shm_cfgtbl.convert = CPU_swap_u32; -#endif - -#if ( POLLING == 1 ) - BSP_shm_cfgtbl.poll_intr = POLLED_MODE; - BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.value = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.length = NO_INTERRUPT; -#else - BSP_shm_cfgtbl.poll_intr = INTR_MODE; - BSP_shm_cfgtbl.Intr.address = - (vol_u32 *) (HPPA_RUNWAY_HPA( localnode - 1) + - HPPA_RUNWAY_REG_IO_EIR_OFFSET); - BSP_shm_cfgtbl.Intr.value = HPPA_INTERRUPT_EXTERNAL_MPCI; - BSP_shm_cfgtbl.Intr.length = LONG; -#endif - - *shmcfg = &BSP_shm_cfgtbl; -} - diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c deleted file mode 100644 index 6af0c6ace6..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c +++ /dev/null @@ -1,64 +0,0 @@ -/* void Shm_Cause_interrupt_simhppa( node ) - * - * This routine is the shared memory driver routine which - * generates interrupts to other CPUs. - * - * Input parameters: - * node - destination of this packet (0 = broadcast) - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include "stdio.h" - -#include <rtems.h> -#include "shm.h" - -void Shm_Cause_interrupt_simhppa( - rtems_unsigned32 node -) -{ - Shm_Interrupt_information *intr; - rtems_unsigned8 *u8; - rtems_unsigned16 *u16; - rtems_unsigned32 *u32; - rtems_unsigned32 value; - - intr = &Shm_Interrupt_table[node]; - value = intr->value; - - switch ( intr->length ) { - case NO_INTERRUPT: - break; - case BYTE: - u8 = (rtems_unsigned8 *)intr->address; - fprintf( - stderr, - "Shm_Cause_interrupt_simhppa: Writes of unsigned8 not supported!!!\n" - ); - rtems_shutdown_executive( 0 ); - break; - case WORD: - u16 = (rtems_unsigned16 *)intr->address; - fprintf( - stderr, - "Shm_Cause_interrupt_simhppa: Writes of unsigned8 not supported!!!\n" - ); - rtems_shutdown_executive( 0 ); - break; - case LONG: - u32 = (rtems_unsigned32 *)intr->address; - HPPA_ASM_STWAS( value, 0, u32 ); - break; - } -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c deleted file mode 100644 index 724758b8b8..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c +++ /dev/null @@ -1,75 +0,0 @@ -/* Shared Memory Lock Routines - * - * This shared memory locked queue support routine need to be - * able to lock the specified locked queue. Interrupts are - * disabled while the queue is locked to prevent preemption - * and deadlock when two tasks poll for the same lock. - * previous level. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -/* - * Shm_Initialize_lock - * - * Initialize the lock for the specified locked queue. - */ - -void Shm_Initialize_lock( - Shm_Locked_queue_Control *lq_cb -) -{ - lq_cb->lock = LQ_UNLOCKED; -} - -/* Shm_Lock( &lq_cb ) - * - * This shared memory locked queue support routine locks the - * specified locked queue. It disables interrupts to prevent - * a deadlock condition. - */ - -void Shm_Lock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - vol_u32 *lockptr = &lq_cb->lock; - rtems_unsigned32 lock_value; - - rtems_interrupt_disable( isr_level ); - - Shm_isrstat = isr_level; - - do { - HPPA_ASM_LDCWS( 0, 0, lockptr, lock_value ); - } while (lock_value == SHM_LOCK_VALUE); -} - -/* - * Shm_Unlock - * - * Unlock the lock for the specified locked queue. - */ - -void Shm_Unlock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - - lq_cb->lock = SHM_UNLOCK_VALUE; - isr_level = Shm_isrstat; - rtems_interrupt_enable( isr_level ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c deleted file mode 100644 index 29e897d781..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Shm_setvec - * - * This driver routine sets the SHM interrupt vector to point to the - * driver's SHM interrupt service routine. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -void Shm_setvec( void ) -{ - set_vector( Shm_isr, HPPA_INTERRUPT_EXTERNAL_MPCI, 1 ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c deleted file mode 100644 index fe2aa75fc4..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c +++ /dev/null @@ -1,36 +0,0 @@ -/* bsp_cleanup() - * - * This routine normally is part of start.s and returns - * control to a monitor but on the HP PA-RISC simulator - * we do that directly from main.c. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> - -/* - * The app has "exited" (called rtems_shutdown_executive) - */ - -void bsp_cleanup( void ) -{ - /* - * Invoke any fatal error extension and "halt" - * By definition, rtems_fatal_error_occurred does not return. - */ - - rtems_fatal_error_occurred(0); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c deleted file mode 100644 index 765e60c62c..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c +++ /dev/null @@ -1,387 +0,0 @@ -/* - * @(#)bspstart.c 1.13 - 95/04/25 - * - */ - -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * Called by RTEMS::RTEMS constructor in startup-ctor.cc - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <libcsupport.h> - -#include <string.h> - -#ifdef STACK_CHECKER_ON -#include <stackchk.h> -#endif - -extern rtems_configuration_table Configuration; - -rtems_configuration_table BSP_Configuration; -rtems_cpu_table Cpu_table; -rtems_unsigned32 bsp_isr_level; - -#define WORKSPACE_SIZE (1024 * 1024) -rtems_unsigned8 MY_WORK_SPACE[ WORKSPACE_SIZE ]; - -/* - * Amount to increment itimer by each pass - * It is a variable instead of a #define to allow the 'looptest' - * script to bump it without recompiling rtems - */ - -rtems_unsigned32 CPU_HPPA_CLICKS_PER_TICK; - -#if SIMHPPA_FAST_IDLE - -/* - * Many of the tests are very slow on the simulator because they have - * have 5 second delays hardwired in. - * Try to speed those tests up by speeding up the clock when in idle - */ - -rtems_extension -fast_idle_switch_hook(rtems_tcb *current_task, - rtems_tcb *heir_task) -{ - static rtems_unsigned32 normal_clock = ~0; - static rtems_unsigned32 fast_clock; - - /* init our params on first call */ - if (normal_clock == ~0) - { - normal_clock = CPU_HPPA_CLICKS_PER_TICK; - fast_clock = CPU_HPPA_CLICKS_PER_TICK / 0x100; - if (fast_clock == 0) /* who? me? pathological? never! */ - fast_clock++; - } - - /* - * Checking for 'name' field of 'IDLE' is not the best/safest, - * but its the best we could think of at the moment. - */ - - if (heir_task->name == rtems_build_name('I', 'D', 'L', 'E')) - CPU_HPPA_CLICKS_PER_TICK = fast_clock; - else if (current_task->name == rtems_build_name('I', 'D', 'L', 'E')) - CPU_HPPA_CLICKS_PER_TICK = normal_clock; -} - -#endif - -/* - * Function: bsp_libc_init - * Created: 94/12/6 - * - * Description: - * Initialize whatever libc we are using - * called from bsp_postdriver_hook - * - * - * Parameters: - * none - * - * Returns: - * none. - * - * Side Effects: - * - * - * Notes: - * - * Deficiencies/ToDo: - * - * - */ - -void -bsp_libc_init(void) -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - - /* - * on MP systems, always use the print buffer - * instead of the (broken) system calls - */ - - if (BSP_Configuration.User_multiprocessing_table) - use_print_buffer = 1; - -#ifdef SIMHPPA_ROM - use_print_buffer = 1; -#endif -} - - -/* - * Function: bsp_pretasking_hook - * Created: 95/03/10 - * - * Description: - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - * - * Parameters: - * none - * - * Returns: - * nada - * - * Side Effects: - * installs a few extensions - * - * Notes: - * Must not use libc (to do io) from here, since drivers are - * not yet initialized. - * - * Deficiencies/ToDo: - * - * - */ - -void -bsp_pretasking_hook(void) -{ - bsp_libc_init(); - -#if SIMHPPA_FAST_IDLE - /* - * Install the fast idle task switch extension - * - * on MP systems, might now want to do this; it confuses at least - * one test (mp06) - */ - -#if 0 - if (BSP_Configuration.User_multiprocessing_table == 0) -#endif - { - rtems_extensions_table fast_idle_extension; - rtems_id extension_id; - rtems_status_code rc; - - memset(&fast_idle_extension, 0, sizeof(fast_idle_extension)); - - fast_idle_extension.task_switch = fast_idle_switch_hook; - - rc = rtems_extension_create(rtems_build_name('F', 'D', 'L', 'E'), - &fast_idle_extension, &extension_id); - if (rc != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(rc); - } -#endif - - -#ifdef STACK_CHECKER_ON - /* - * Initialize the stack bounds checker - * We can either turn it on here or from the app. - */ - - Stack_check_Initialize(); -#endif -} - -/* - * Function: bsp_start - * Created: 94/12/6 - * - * Description: - * called by crt0 as our "main" equivalent - * - * - * - * Parameters: - * - * - * Returns: - * - * - * Side Effects: - * - * - * Notes: - * - * - * Deficiencies/ToDo: - * - * - */ - - -void -bsp_start(void) -{ - /* - * Set cpu_number to accurately reflect our cpu number - */ - -#ifdef hppa7200 - /* - * Use DR0 if supported - */ - { - int dr0; - HPPA_ASM_MFCPU(DR0, dr0); - cpu_number = (dr0 >> 4) & 0x7; - } -#else - if (Configuration.User_multiprocessing_table) - cpu_number = Configuration.User_multiprocessing_table->node - 1; - else - cpu_number = 0; -#endif - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - BSP_Configuration.work_space_start = (void *)MY_WORK_SPACE; - if (BSP_Configuration.work_space_size) - BSP_Configuration.work_space_size = WORKSPACE_SIZE; - - /* - * Set up our hooks - * Make sure libc_init is done before drivers init'd so that - * they can use atexit() - */ - - Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ - - Cpu_table.predriver_hook = NULL; - - Cpu_table.postdriver_hook = NULL; - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - /* - * Don't zero out the workspace. The simulator did it for us. - */ - - Cpu_table.do_zero_of_workspace = FALSE; - - Cpu_table.interrupt_stack_size = (12 * 1024); - - Cpu_table.extra_system_initialization_stack = 0; - - /* - * Set this artificially low for the simulator - */ - - Cpu_table.itimer_clicks_per_microsecond = 1; - - /* - * Determine the external interrupt processing order - * the external interrupt handler walks thru this table, in - * order checking for posted interrupts. - */ - - Cpu_table.external_interrupts = 0; - - Cpu_table.external_interrupt[ Cpu_table.external_interrupts ] = - HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER - HPPA_INTERRUPT_EXTERNAL_BASE; - Cpu_table.external_interrupts++; - - if ( Configuration.User_multiprocessing_table ) { - Cpu_table.external_interrupt[ Cpu_table.external_interrupts ] = - HPPA_INTERRUPT_EXTERNAL_10 - HPPA_INTERRUPT_EXTERNAL_BASE; - Cpu_table.external_interrupts++; - } - - /* - * Add 1 region for RTEMS Malloc - */ - - BSP_Configuration.maximum_regions++; - -#ifdef RTEMS_NEWLIB - /* - * Add 1 extension for newlib libc - */ - - BSP_Configuration.maximum_extensions++; -#endif - -#ifdef STACK_CHECKER_ON - /* - * Add 1 extension for stack checker - */ - - BSP_Configuration.maximum_extensions++; -#endif - -#if SIMHPPA_FAST_IDLE - /* - * Add 1 extension for fast idle - */ - - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add 1 extension for MPCI_fatal - */ - - if (BSP_Configuration.User_multiprocessing_table) - BSP_Configuration.maximum_extensions++; - - /* - * Set the "clicks per tick" for the simulator - * used by libcpu/hppa/clock/clock.c to schedule interrupts - * - * Set it only if 0 to allow for simulator setting it via script - * on test startup. - */ - - if (CPU_HPPA_CLICKS_PER_TICK == 0) - CPU_HPPA_CLICKS_PER_TICK = 0x4000; - - /* - * Start most of RTEMS - * main() will start the rest - */ - - bsp_isr_level = rtems_initialize_executive_early( - &BSP_Configuration, - &Cpu_table - ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c deleted file mode 100644 index 4597e8f088..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c +++ /dev/null @@ -1,66 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the HP PA-RISC simulator. - * - * INPUT: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * NOTE 'type' is ignored on hppa; all interrupts are owned by RTEMS - * - * RETURNS: - * address of previous interrupt handler - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> - -/* - * Install an interrupt handler in the right place - * given its vector number from cpu/hppa.h - * There are 2 places an interrupt can be installed - * _ISR_Vector_table - * bsp interrupt XXX: nyi - * - * We decide which based on the vector number - */ - -rtems_isr_entry -set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - rtems_isr_entry previous_isr; - - /* is it an on chip interrupt? */ - /* XXX this should say CPU_INTERRUPT_NUMBER_OF_VECTORS */ - if (vector < HPPA_INTERRUPT_MAX) - { - rtems_interrupt_catch(handler, vector, &previous_isr); - } -#if 0 /* XXX */ - else if ((vector >= HPPA_INTERRUPT_BSP_BASE) && - (vector < (HPPA_INTERRUPT_BSP_BASE + HPPA_BSP_INTERRUPTS))) - { - simhppa_interrupt_install(handler, - vector - HPPA_INTERRUPT_BSP_BASE, - (rtems_isr_entry *) &previous_isr); - } -#endif - - return previous_isr; -} - diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c b/c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c deleted file mode 100644 index 8b4313166a..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * print_dump - * - * $Id$ - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - */ - -#define GETOPTARGS "v" - -char *USAGE = "\ -usage: print_dump [ -v ] \n\ - -v -- verbose\n\ - Reads HP simulator 'memdump' output of 'print_buffer' structure - on stdin. Dumps it out in vanilla ASCII. -"; - -#include <stdio.h> -#include <fcntl.h> -#include <ctype.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <memory.h> -#include <stdarg.h> - -#define Failed(x) (((int) (x)) == -1) -#define TRUE 1 -#define FALSE 0 -#define STREQ(a,b) (strcmp(a,b) == 0) -#define NUMELEMS(arr) (sizeof(arr) / sizeof(arr[0])) - -/* - * Definitions for unsigned "ints"; especially for use in data structures - * that will be shared among (potentially) different cpu's (we punt on - * byte ordering problems tho) - */ - -typedef unsigned char u8; -typedef unsigned short u16; -typedef unsigned int u32; - -typedef union uval { - u8 uv_chars[4]; - u16 uv_words[2]; - u32 uv_long; - void *uv_ptr[sizeof(long) / sizeof(void *)]; -} uval_t; - - -/* - * vars controlled by command line options - */ - -int verbose = FALSE; /* be verbose */ - -extern char *optarg; /* getopt(3) control vars */ -extern int optind, opterr; -extern int errno; - -char *progname; /* for error() */ - -void error(int errn, ...); - -#define ERR_ERRNO (1<<((sizeof(int) * 8) - 2)) /* hi bit; use 'errno' */ -#define ERR_FATAL (ERR_ERRNO / 2) /* error is fatal; no return */ -#define ERR_ABORT (ERR_ERRNO / 4) /* error is fatal; abort */ -#define ERR_MASK (ERR_ERRNO | ERR_FATAL | ERR_ABORT) /* all */ - -int process(void); -void prchar(unsigned int ch); - - -int -main(int argc, char **argv, char **env) -{ - register int c; - int showusage = FALSE; /* usage error? */ - - /* - * figure out invocation leaf-name - */ - - if ((progname = strrchr(argv[0], '/')) == (char *) NULL) - progname = argv[0]; - else - progname++; - - argv[0] = progname; /* for getopt err reporting */ - - /* - * Check options and arguments. - */ - - opterr = 0; /* we'll report all errors */ - while ((c = getopt(argc, argv, GETOPTARGS)) != EOF) - switch (c) - { - case 'v': /* toggle verbose */ - verbose = ! verbose; - break; - - case '?': - showusage = TRUE; - } - - if (showusage) - { - (void) fprintf(stderr, "%s", USAGE); - exit(1); - } - - return process(); -} - - -/* - * process(arg) - * - * Input looks like this - * - * Starting address: 00000001.480035a0 - * ----------------------------------- - -+0000 / 0d0a0d0a 2a2a2a20 53454d20 54455354 202d2d20 4e4f4445 2032202a 2a2a0d0a -+0020 / 73703a20 30783433 30303030 31300d0a 30783438 30613161 38383a20 676f7420 - .... -+0b40 / xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx - - * - * The 'xxxxxxxxx' shows up if the page has not been allocated. - */ - -int -process(void) -{ - uval_t b[8]; - u32 ignore; - char *p; - int i; - int failed_once; - - char line[1024]; - -#define PRINT_BUFFER_SIZE (16 * 1024) - struct { - int index; - int size; - u8 buffer[PRINT_BUFFER_SIZE]; - } print_buffer; - - /* we stuff the data into print_buffer using memcpy() */ - p = (char *) &print_buffer; - - failed_once = 0; - - while (gets(line)) - { - char *cp; - - /* hack; deal with the 'xxxxxxxx' problem noted above */ - for (cp=line; *cp; cp++) - if (*cp == 'x') - *cp = '0'; - - if (*line != '+') - continue; - if (sscanf(line, "+%x / %x %x %x %x %x %x %x %x\n", - &ignore, - &b[0].uv_long, - &b[1].uv_long, - &b[2].uv_long, - &b[3].uv_long, - &b[4].uv_long, - &b[5].uv_long, - &b[6].uv_long, - &b[7].uv_long) != 9) - { - if (failed_once) - error(ERR_FATAL, "2nd format problem; giving up"); - error(0, "format problem in line: `%s`", line); - failed_once = 1; - } - - memcpy((void *) p, (void *) b, sizeof(b)); - p += sizeof(b); - } - - if (verbose) - printf("buffer size: %d\n", print_buffer.size); - - if (print_buffer.size < 0) - error(ERR_FATAL, "size is too small"); - - if (print_buffer.size != sizeof(print_buffer.buffer)) - { - error(ERR_FATAL, "buffer size mismatch, expected %d", - sizeof(print_buffer.buffer)); - /* XXX we really should just dynamically allocate the buffer */ - } - - i = print_buffer.index + 1; - while (i != print_buffer.index) - { - unsigned int c; - c = print_buffer.buffer[i++]; - if (c && (c != '\r')) - prchar(c); - i %= print_buffer.size; - } - printf("\n"); - return 0; -} - -/* de-controlify */ -char *de_control[] = { - "^@", "^A", "^B", "^C", "^D", "^E", "^F", "^G", "^H", "^I", "^J", "^K", - "^L", "^M", "^N", "^O", "^P", "^Q", "^R", "^S", "^T", "^U", "^V", "^W", - "^X", "^Y", "^Z", "^[", "^\\", "^]", "^~", "^_", - " ", "!", "\"", "#", "$", "%", "&", "'", "(", ")", "*", "+", ",", "-", - ".", "/", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", - "<", "=", ">", "?", "@", "A", "B", "C", "D", "E", "F", "G", "H", "I", - "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", - "X", "Y", "Z", "[", "\\", "]", "^", "_", "`", "a", "b", "c", "d", "e", - "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", - "t", "u", "v", "w", "x", "y", "z", "{", "|", "}", "~", "^?", - "M-^@", "M-^A", "M-^B", "M-^C", "M-^D", "M-^E", "M-^F", "M-^G", - "M-^H", "M-^I", "M-^J", "M-^K", "M-^L", "M-^M", "M-^N", "M-^O", - "M-^P", "M-^Q", "M-^R", "M-^S", "M-^T", "M-^U", "M-^V", "M-^W", - "M-^X", "M-^Y", "M-^Z", "M-^[", "M-^\\", "M-^]", "M-^~", "M-^_", - "M- ", "M-!", "M-\"", "M-#", "M-$", "M-%", "M-&", "M-'", - "M-(", "M-)", "M-*", "M-+", "M-,", "M--", "M-.", "M-/", - "M-0", "M-1", "M-2", "M-3", "M-4", "M-5", "M-6", "M-7", - "M-8", "M-9", "M-:", "M-;", "M-<", "M-=", "M->", "M-?", - "M-@", "M-A", "M-B", "M-C", "M-D", "M-E", "M-F", "M-G", - "M-H", "M-I", "M-J", "M-K", "M-L", "M-M", "M-N", "M-O", - "M-P", "M-Q", "M-R", "M-S", "M-T", "M-U", "M-V", "M-W", - "M-X", "M-Y", "M-Z", "M-[", "M-\\", "M-]", "M-^", "M-_", - "M-`", "M-a", "M-b", "M-c", "M-d", "M-e", "M-f", "M-g", - "M-h", "M-i", "M-j", "M-k", "M-l", "M-m", "M-n", "M-o", - "M-p", "M-q", "M-r", "M-s", "M-t", "M-u", "M-v", "M-w", - "M-x", "M-y", "M-z", "M-{", "M-|", "M-}", "M-~", "M-^?" -}; - -/* - * prchar(ch); print ch in a readable format, ie ^X or X or ~^X or DEL, etc. - */ - -void -prchar(unsigned int ch) -{ - if (isprint(ch) || isspace(ch)) - putchar(ch); - else - printf("%s", de_control[ch]); -} - - -/* - * error(errn, arglist) - * report an error to stderr using printf(3) conventions. - * Any output is preceded by '<progname>: ' - * - * Uses ERR_EXIT bit to request exit(errn) - * ERR_ABORT to request abort() - * ERR_ERRNO to indicate use of errno instead of argument. - * - * If resulting 'errn' is non-zero, it is assumed to be an 'errno' and its - * associated error message is appended to the output. - */ - -/*VARARGS*/ - -void -error(int error_flag, ...) -{ - va_list arglist; - register char *format; - extern char *sys_errlist[]; - extern int sys_nerr; - int local_errno; - - extern int errno; - - (void) fflush(stdout); /* in case stdout/stderr same */ - - local_errno = error_flag & ~ERR_MASK; - if (error_flag & ERR_ERRNO) /* use errno? */ - local_errno = errno; - - va_start(arglist, error_flag); - format = va_arg(arglist, char *); - (void) fprintf(stderr, "%s: ", progname); - (void) vfprintf(stderr, format, arglist); - va_end(arglist); - - if (local_errno) - if ((local_errno > 0) && (local_errno < sys_nerr)) - (void) fprintf(stderr, " (%s)\n", sys_errlist[local_errno]); - else - (void) fprintf(stderr, " (unknown errno=%d)\n", local_errno); - else - (void) fprintf(stderr, "\n"); - - (void) fflush(stderr); - - if (error_flag & (ERR_FATAL | ERR_ABORT)) - { - if (error_flag & ERR_FATAL) - { - error(0, local_errno ? "fatal error, exiting" : "exiting"); - exit(local_errno); - } - else - { - error(0, "fatal error, aborting"); - abort(); - } - } -} - diff --git a/c/src/lib/libbsp/i386/force386/clock/ckinit.c b/c/src/lib/libbsp/i386/force386/clock/ckinit.c deleted file mode 100644 index 45400dbd49..0000000000 --- a/c/src/lib/libbsp/i386/force386/clock/ckinit.c +++ /dev/null @@ -1,75 +0,0 @@ -/* Clock_initialize - * - * This routine initializes the Motorola MFP 68901 on the - * FORCE CPU386 board. The tick frequency is 1 millisecond. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <clockdrv.h> -#include <stdlib.h> - -volatile rtems_unsigned32 Clock_driver_ticks; -rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ -rtems_isr_entry Old_ticker; - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp, - rtems_id tid, - rtems_unsigned32 *rval -) -{ - Install_clock( Clock_isr ); -} - -void ReInstall_clock( - rtems_isr_entry clock_isr -) -{ - rtems_unsigned32 isrlevel = 0; - - rtems_interrupt_disable( isrlevel ); - (void) set_vector( clock_isr, 0x38, 1 ); - rtems_interrupt_enable( isrlevel ); -} - -void Install_clock( - rtems_isr_entry clock_isr -) -{ - Clock_driver_ticks = 0; - Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000; - - if ( BSP_Configuration.ticks_per_timeslice ) { - Old_ticker = ( rtems_isr_entry ) set_vector( clock_isr, 0x38, 1 ); - outport_byte( TBCR, 0x14 ); /* reset it, delay mode, 50X */ - outport_byte( TBDR, 0x50 ); /* 1 millisecond */ - outport_byte( IERA, 0x41 ); /* enable interrupt for B */ - } - atexit( Clock_exit ); -} - -void Clock_exit( void ) -{ - if ( BSP_Configuration.ticks_per_timeslice ) { - outport_byte( TBCR, 0x00 ); /* initial value */ - outport_byte( IERA, 0x40 ); /* disable interrupt */ - /* ??? Is "do not restore old vector" causing problems? */ - } -} - diff --git a/c/src/lib/libbsp/i386/force386/console/console.c b/c/src/lib/libbsp/i386/force386/console/console.c deleted file mode 100644 index f1f019c487..0000000000 --- a/c/src/lib/libbsp/i386/force386/console/console.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * This file contains the Force CPU386 console IO package. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#define F386_INIT - -#include <stdlib.h> - -#include <rtems.h> -#include "console.h" -#include "bsp.h" - -/* console_cleanup - * - * This routine is called at exit to clean up the console hardware. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -void console_cleanup( void ) -{ - register rtems_unsigned8 ignored; - /* - * FORCE technical support mentioned that it may be necessary to - * read the DUSCC RX_BUFFER port four times to remove all junk. - * This code is a little more paranoid. - */ - - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); - inport_byte( RX_BUFFER, ignored ); -} - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg, - rtems_id self, - rtems_unsigned32 *status -) -{ - /* - * flush the console now and at exit. Just in case. - */ - - console_cleanup(); - - atexit( console_cleanup ); -} - - -/* is_character_ready - * - * This routine returns TRUE if a character is available. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean is_character_ready( - char *ch -) -{ - register rtems_unsigned8 status; - - inport_byte( RX_STATUS, status ); - - if ( Is_rx_ready( status ) ) { - inport_byte( RX_BUFFER, status ); - *ch = status; - return TRUE; - } - return FALSE; -} - -/* inbyte - * - * This routine reads a character from the UART. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from UART - */ - -char inbyte( void ) -{ - register rtems_unsigned8 status; - char ch; - - do { - inport_byte( RX_STATUS, status ); - } while ( !Is_rx_ready( status ) ); - -#if ( PORTB == 1 ) - /* - * Force example code resets the Channel B Receiver here. - * It appears to cause XON's to be lost. - */ - - /* outport_byte( RX_STATUS, 0x10 ); */ -#endif - - inport_byte( RX_BUFFER, ch ); - - return ch; -} - -/* outbyte - * - * This routine transmits a character out the port. It supports - * XON/XOFF flow control. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch -) -{ - rtems_unsigned8 status; - - do { - inport_byte( TX_STATUS, status ); - } while ( !Is_tx_ready( status ) ); - -#if 0 - while ( is_character_ready( &status ) == TRUE ) { /* must be an XOFF */ - if ( status == XOFF ) - do { - while ( is_character_ready( &status ) == FALSE ) ; - } while ( status != XON ); - } -#endif - - outport_byte( TX_BUFFER, ch ); -} - -/* - * __read -- read bytes from the serial port. Ignore fd, since - * we only have stdin. - */ - -int __read( - int fd, - char *buf, - int nbytes -) -{ - int i = 0; - - for (i = 0; i < nbytes; i++) { - *(buf + i) = inbyte(); - if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { - (*(buf + i++)) = '\n'; - (*(buf + i)) = 0; - break; - } - } - return (i); -} - -/* - * __write -- write bytes to the serial port. Ignore fd, since - * stdout and stderr are the same. Since we have no filesystem, - * open will only return an error. - */ - -int __write( - int fd, - char *buf, - int nbytes -) -{ - int i; - - for (i = 0; i < nbytes; i++) { - if (*(buf + i) == '\n') { - outbyte ('\r'); - } - outbyte (*(buf + i)); - } - return (nbytes); -} diff --git a/c/src/lib/libbsp/i386/force386/include/bsp.h b/c/src/lib/libbsp/i386/force386/include/bsp.h deleted file mode 100644 index b9b050b3c6..0000000000 --- a/c/src/lib/libbsp/i386/force386/include/bsp.h +++ /dev/null @@ -1,156 +0,0 @@ -/* bsp.h - * - * This include file definitions related to the Force CPU-386 board. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __FORCE386_h -#define __FORCE386_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <iosupp.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Define the interrupt mechanism for Time Test 27 - * - * NOTE: Use a software interrupt for the i386. - */ - -#define MUST_WAIT_FOR_INTERRUTPT 0 - -#define Install_tm27_vector( handler ) set_vector( (handler), 0x90, 1 ) - -#define Cause_tm27_intr() asm volatile( "int $0x90" : : ); - -#define Clear_tm27_intr() - -#define Lower_tm27_intr() - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -#define delay( _microseconds ) \ - { \ - rtems_unsigned32 _counter; \ - \ - _counter = (_microseconds); \ - \ - asm volatile ( "0: nop;" \ - " mov %0,%0 ;" \ - " loop 0b" : "=c" (_counter) \ - : "0" (_counter) \ - ); \ - \ - } - -/* Constants */ - -#define RAM_START 0 -#define RAM_END 0x100000 - -/* I/O addressing */ - -/* - * The following determines whether Port B or the Console should - * be used for test I/O. Setting ONE (and only ONE) of these to 1 - * enables I/O on that port. - * - * PORT A - DUSCC MC68562 Channel A - * PORT B - DUSCC MC68562 Channel B - * PORT C - MFP MC68901 Channel (*** FORCEbug console ***) - */ - -#define PORTB 1 /* use port b as test port */ -#define PORTC 0 /* use console port as test port */ - -#if ( PORTB == 1 ) -#define TX_STATUS 0x1b6 /* DUSCC General Status Register */ -#define RX_STATUS 0x1b6 /* DUSCC General Status Register */ -#define TX_BUFFER 0x1e0 /* DUSCC Transmitter Channel B */ -#define RX_BUFFER 0x1e8 /* DUSCC Receiver Channel B */ -#define Is_tx_ready( _status ) ( (_status) & 0x20 ) -#define Is_rx_ready( _status ) ( (_status) & 0x10 ) -#endif - -#if ( PORTC == 1 ) -#define TX_STATUS 0x12c /* MFP Transmit Status Register */ -#define RX_STATUS 0x12a /* MFP Receive Status Register */ -#define TX_BUFFER 0x12e /* MFP Transmitter Channel */ -#define RX_BUFFER 0x12e /* MFP Receiver Channel */ -#define Is_tx_ready( _status ) ( (_status) & 0x80 ) -#define Is_rx_ready( _status ) ( (_status) & 0x80 ) -#endif - -/* Timer constants */ - -#define IERA 0x106 /* Interrupt Enable Register A */ -#define IMRA 0x112 /* Interrupt Mask Register A */ -#define TACR 0x118 /* Timer A Control Register */ -#define TADR 0x11e /* Timer A Data Register */ - -#define IERB 0x108 /* Interrupt Enable Register B */ -#define TBCR 0x11a /* Timer B Control Register */ -#define TBDR 0x120 /* Timer B Data Register */ - -/* Structures */ - -#ifdef F386_INIT -#undef BSP_EXTERN -#define BSP_EXTERN -#else -#undef BSP_EXTERN -#define BSP_EXTERN extern -#endif - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -extern i386_IDT_slot Interrupt_descriptor_table[ 256 ]; -extern i386_GDT_slot Global_descriptor_table[ 8192 ]; - -BSP_EXTERN unsigned short Idt[3]; /* Interrupt Descriptor Table Address */ -BSP_EXTERN unsigned short Gdt[3]; /* Global Descriptor Table Address */ -BSP_EXTERN unsigned int Idt_base; -BSP_EXTERN unsigned int Gdt_base; - -/* routines */ - -i386_isr set_vector( - rtems_isr_entry handler, - rtems_vector_number vector, - int type -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/i386/force386/include/coverhd.h b/c/src/lib/libbsp/i386/force386/include/coverhd.h deleted file mode 100644 index 7ec7cb2ebc..0000000000 --- a/c/src/lib/libbsp/i386/force386/include/coverhd.h +++ /dev/null @@ -1,104 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C on this target. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 3 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 3 -#define CALLING_OVERHEAD_TASK_CREATE 4 -#define CALLING_OVERHEAD_TASK_IDENT 4 -#define CALLING_OVERHEAD_TASK_START 4 -#define CALLING_OVERHEAD_TASK_RESTART 3 -#define CALLING_OVERHEAD_TASK_DELETE 3 -#define CALLING_OVERHEAD_TASK_SUSPEND 3 -#define CALLING_OVERHEAD_TASK_RESUME 3 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 4 -#define CALLING_OVERHEAD_TASK_MODE 4 -#define CALLING_OVERHEAD_TASK_GET_NOTE 4 -#define CALLING_OVERHEAD_TASK_SET_NOTE 4 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 7 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 3 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 4 -#define CALLING_OVERHEAD_CLOCK_GET 7 -#define CALLING_OVERHEAD_CLOCK_SET 7 -#define CALLING_OVERHEAD_CLOCK_TICK 2 - -#define CALLING_OVERHEAD_TIMER_CREATE 3 -#define CALLING_OVERHEAD_TIMER_IDENT 3 -#define CALLING_OVERHEAD_TIMER_DELETE 3 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 4 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 8 -#define CALLING_OVERHEAD_TIMER_RESET 3 -#define CALLING_OVERHEAD_TIMER_CANCEL 3 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 4 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 3 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 4 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 4 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 3 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 4 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 4 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 3 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 3 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 3 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 4 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 4 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 3 - -#define CALLING_OVERHEAD_EVENT_SEND 4 -#define CALLING_OVERHEAD_EVENT_RECEIVE 4 -#define CALLING_OVERHEAD_SIGNAL_CATCH 3 -#define CALLING_OVERHEAD_SIGNAL_SEND 3 -#define CALLING_OVERHEAD_PARTITION_CREATE 4 -#define CALLING_OVERHEAD_PARTITION_IDENT 4 -#define CALLING_OVERHEAD_PARTITION_DELETE 3 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 4 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 4 -#define CALLING_OVERHEAD_REGION_CREATE 4 -#define CALLING_OVERHEAD_REGION_IDENT 3 -#define CALLING_OVERHEAD_REGION_DELETE 3 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 4 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 4 -#define CALLING_OVERHEAD_PORT_CREATE 4 -#define CALLING_OVERHEAD_PORT_IDENT 3 -#define CALLING_OVERHEAD_PORT_DELETE 3 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 4 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 4 - -#define CALLING_OVERHEAD_IO_INITIALIZE 4 -#define CALLING_OVERHEAD_IO_OPEN 4 -#define CALLING_OVERHEAD_IO_CLOSE 4 -#define CALLING_OVERHEAD_IO_READ 4 -#define CALLING_OVERHEAD_IO_WRITE 4 -#define CALLING_OVERHEAD_IO_CONTROL 4 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 3 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 3 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 3 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 3 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 3 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 3 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 2 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/i386/force386/shmsupp/addrconv.c b/c/src/lib/libbsp/i386/force386/shmsupp/addrconv.c deleted file mode 100644 index 49d27200a0..0000000000 --- a/c/src/lib/libbsp/i386/force386/shmsupp/addrconv.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Shm_Convert_address - * - * The CPU386 has a "normal" view of the VME address space. - * No address range conversion is required. - * - * Input parameters: - * address - address to convert - * - * Output parameters: - * returns - converted address - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -void *Shm_Convert_address( - void *address -) -{ - return ( address ); -} diff --git a/c/src/lib/libbsp/i386/force386/shmsupp/getcfg.c b/c/src/lib/libbsp/i386/force386/shmsupp/getcfg.c deleted file mode 100644 index 8a05cdf641..0000000000 --- a/c/src/lib/libbsp/i386/force386/shmsupp/getcfg.c +++ /dev/null @@ -1,73 +0,0 @@ -/* void Shm_Get_configuration( localnode, &shmcfg ) - * - * This routine initializes, if necessary, and returns a pointer - * to the Shared Memory Configuration Table for the FORCE CPU-386 - * - * INPUT PARAMETERS: - * localnode - local node number - * shmcfg - address of pointer to SHM Config Table - * - * OUTPUT PARAMETERS: - * *shmcfg - pointer to SHM Config Table - * - * NOTES: The FORCE CPU-386 does not have an interprocessor interrupt. - * - * The following table illustrates the configuration limitations: - * - * BUS MAX - * MODE ENDIAN NODES - * ========= ====== ======= - * POLLED BIG 2+ - * INTERRUPT **** NOT SUPPORTED **** - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <shm.h> -#include <bsp.h> - -#define INTERRUPT 0 -#define POLLING 1 /* FORCE CPU-386 target is polling ONLY!!! */ - - -shm_config_table BSP_shm_cfgtbl; - -void Shm_Get_configuration( - rtems_unsigned32 localnode, - shm_config_table **shmcfg -) -{ - set_segment( get_ds(), 0x00002000, 0xffffd000 ); - - BSP_shm_cfgtbl.base = i386_Physical_to_logical( - get_ds(), - (void *) 0x20000000 - ); - - BSP_shm_cfgtbl.length = 1 * MEGABYTE; - BSP_shm_cfgtbl.format = SHM_BIG; - - BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt; - -#ifdef NEUTRAL_BIG - BSP_shm_cfgtbl.convert = NULL_CONVERT; -#else - BSP_shm_cfgtbl.convert = CPU_swap_u32; -#endif - - BSP_shm_cfgtbl.poll_intr = POLLED_MODE; - BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.value = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.length = NO_INTERRUPT; - - *shmcfg = &BSP_shm_cfgtbl; -} diff --git a/c/src/lib/libbsp/i386/force386/shmsupp/lock.c b/c/src/lib/libbsp/i386/force386/shmsupp/lock.c deleted file mode 100644 index 7e1b7874d1..0000000000 --- a/c/src/lib/libbsp/i386/force386/shmsupp/lock.c +++ /dev/null @@ -1,83 +0,0 @@ -/* Shared Memory Lock Routines - * - * This shared memory locked queue support routine need to be - * able to lock the specified locked queue. Interrupts are - * disabled while the queue is locked to prevent preemption - * and deadlock when two tasks poll for the same lock. - * previous level. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -/* - * Shm_Initialize_lock - * - * Initialize the lock for the specified locked queue. - */ - -void Shm_Initialize_lock( - Shm_Locked_queue_Control *lq_cb -) -{ - lq_cb->lock = LQ_UNLOCKED; -} - -/* void _Shm_Lock( &lq_cb ) - * - * This shared memory locked queue support routine locks the - * specified locked queue. It disables interrupts to prevent - * a deadlock condition. - */ - -void Shm_Lock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - volatile rtems_unsigned32 *lockptr = &lq_cb->lock; - rtems_unsigned32 lock_value; - - lock_value = SHM_LOCK_VALUE; - rtems_interrupt_disable( isr_level ); - - Shm_isrstat = isr_level; - while ( 1 ) { - asm volatile( "lock ; xchg (%0),%1" - : "=r" (lockptr), "=r" (lock_value) - : "0" (lockptr), "1" (lock_value) - ); - if ( lock_value == SHM_UNLOCK_VALUE ) - break; - delay( 10 ); /* approximately 10 microseconds */ - } -} - -/* - * Shm_Unlock - * - * Unlock the lock for the specified locked queue. - */ - -void Shm_Unlock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - - lq_cb->lock = SHM_UNLOCK_VALUE; - isr_level = Shm_isrstat; - rtems_interrupt_enable( isr_level ); -} - diff --git a/c/src/lib/libbsp/i386/force386/shmsupp/mpisr.c b/c/src/lib/libbsp/i386/force386/shmsupp/mpisr.c deleted file mode 100644 index dc6f8433e6..0000000000 --- a/c/src/lib/libbsp/i386/force386/shmsupp/mpisr.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Shm_setvec - * - * This driver routine sets the SHM interrupt vector to point to the - * driver's SHM interrupt service routine. - * - * NOTE: This routine is not used by the FORCE CPU-386 because it - * only supports polling mode. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -void Shm_setvec() -{ - /* NOT USED ON FORCE CPU-386!!! */ -} diff --git a/c/src/lib/libbsp/i386/force386/startup/bspstart.c b/c/src/lib/libbsp/i386/force386/startup/bspstart.c deleted file mode 100644 index 78def6375c..0000000000 --- a/c/src/lib/libbsp/i386/force386/startup/bspstart.c +++ /dev/null @@ -1,144 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <libcsupport.h> - -#include <stackchk.h> - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - - /* - * Initialize the stack bounds checker - */ - -#ifdef STACK_CHECKER_ON - Stack_check_Initialize(); -#endif - -} - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - /* - * FORCE documentation incorrectly states that the bus request - * level is initialized to 3. It is actually initialized by - * FORCEbug to 0. - */ - - outport_byte( 0x00, 0x3f ); /* resets VMEbus request level */ - - /* - * we do not use the pretasking_hook. - */ - - Cpu_table.pretasking_hook = NULL; - - Cpu_table.predriver_hook = bsp_libc_init; /* RTEMS resources available */ - - Cpu_table.postdriver_hook = NULL; /* Call our main() for constructors */ - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - Cpu_table.interrupt_table_segment = get_ds(); - - Cpu_table.interrupt_table_offset = (void *)Interrupt_descriptor_table; - - Cpu_table.interrupt_stack_size = 4096; - - Cpu_table.extra_system_initialization_stack = 0; - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - BSP_Configuration.work_space_start = (void *) - RAM_END - BSP_Configuration.work_space_size; - - /* - * Add 1 region for Malloc in libc_low - */ - - BSP_Configuration.maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add another extension if using the stack checker - */ - -#ifdef STACK_CHECKER_ON - BSP_Configuration.maximum_extensions++; -#endif - - rtems_initialize_executive( &BSP_Configuration, &Cpu_table ); - /* does not return */ - /* no cleanup necessary for Force CPU-386 */ - return 0; -} diff --git a/c/src/lib/libbsp/i386/force386/startup/exit.c b/c/src/lib/libbsp/i386/force386/startup/exit.c deleted file mode 100644 index 717972cec0..0000000000 --- a/c/src/lib/libbsp/i386/force386/startup/exit.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * exit - * - * This routine returns control to FORCEbug. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <clockdrv.h> -#include <iodrv.h> - -void _exit( ) -{ - /* Clock or Timer cleanup is run by at_exit() */ - - Io_cleanup(); - - bsp_cleanup(); -} diff --git a/c/src/lib/libbsp/i386/force386/startup/ldsegs.s b/c/src/lib/libbsp/i386/force386/startup/ldsegs.s deleted file mode 100644 index 063c1eccc7..0000000000 --- a/c/src/lib/libbsp/i386/force386/startup/ldsegs.s +++ /dev/null @@ -1,86 +0,0 @@ -/* _load_segments - * - * This file assists the board independent startup code by - * loading the proper segment register values. The values - * loaded are board dependent. - * - * NOTE: No stack has been established when this routine - * is invoked. It returns by jumping back to bspentry. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include "asm.h" - -BEGIN_CODE - -/* - * FORCEBUG loads us into a virtual address space which - * really starts at PHYSICAL_ADDRESS_BASE. - */ - -.set PHYSICAL_ADDRESS_BASE, 0x00002000 - -/* - * At reset time, FORCEBUG normally has the segment selectors preloaded. - * If a human resets the instruction pointer, this will not have occurred. - * However, no guarantee can be made of the other registers if cs:ip was - * modified to restart the program. Because of this, the BSP reloads all - * segment registers (except cs) with the values they have following - * a reset. - */ - - -.set RESET_SS, 0x40 # initial value of stack segment register -.set RESET_DS, 0x40 # initial value of data segment register -.set RESET_ES, 0x40 # initial value of extra segment register -.set RESET_FS, 0x40 # initial value of "f" segment register -.set RESET_GS, 0x30 # initial value of "g" segment register - - -#define LOAD_SEGMENTS(_value,_segment) \ - movw $ ## _value, ax ; \ - movw _segment, ax - - EXTERN (establish_stack) - - PUBLIC (_load_segments) -SYM (_load_segments): - LOAD_SEGMENTS( RESET_SS, ss ) - LOAD_SEGMENTS( RESET_DS, ds ) - LOAD_SEGMENTS( RESET_ES, es ) - LOAD_SEGMENTS( RESET_FS, fs ) - LOAD_SEGMENTS( RESET_GS, gs ) - - jmp SYM (_establish_stack) # return to the bsp entry code - - PUBLIC (_return_to_monitor) -SYM (_return_to_monitor): - - call SYM (Clock_exit) - movb $0,al - int $0x20 # restart FORCEbug - jmp SYM (start) # FORCEbug does not reset PC - -END_CODE - -BEGIN_DATA - - PUBLIC (_Do_Load_IDT) -SYM (_Do_Load_IDT): - .byte 1 - - PUBLIC (_Do_Load_GDT) -SYM (_Do_Load_GDT): - .byte 0 - -END_DATA -END diff --git a/c/src/lib/libbsp/i386/force386/startup/linkcmds b/c/src/lib/libbsp/i386/force386/startup/linkcmds deleted file mode 100644 index a8e0877e56..0000000000 --- a/c/src/lib/libbsp/i386/force386/startup/linkcmds +++ /dev/null @@ -1,44 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the FORCE CPU386 board. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -MEMORY - { - ram : org = 0x0, l = 1M - } - -SECTIONS -{ - .text 0x0 : - { - _text_start = . ; - *(.text) - _etext = ALIGN( 0x10 ) ; - } - .data ADDR( .text ) + SIZEOF( .text ): - { - _data_start = . ; - *(.data) - _edata = ALIGN( 0x10 ) ; - } - .bss ADDR( .data ) + SIZEOF( .data ): - { - _bss_start = . ; - *(.bss) - *(COMMON) - end = . ; - _end = . ; - __end = . ; - } -} diff --git a/c/src/lib/libbsp/i386/force386/startup/setvec.c b/c/src/lib/libbsp/i386/force386/startup/setvec.c deleted file mode 100644 index 370178a8f5..0000000000 --- a/c/src/lib/libbsp/i386/force386/startup/setvec.c +++ /dev/null @@ -1,59 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the Force CPU-386. - * - * INPUT: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * RETURNS: - * address of previous interrupt handler - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -i386_isr set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - i386_isr previous_isr; - i386_IDT_slot idt; - - if ( type ) - rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); - else { - /* get the address of the old handler */ - - idt = Interrupt_descriptor_table[ vector ]; - - previous_isr = (i386_isr) - ((idt.offset_16_31 << 16) | idt.offset_0_15); - - /* build the IDT entry */ - idt.offset_0_15 = ((rtems_unsigned32) handler) & 0xffff; - idt.segment_selector = get_cs(); - idt.reserved = 0x00; - idt.p_dpl = 0x8e; /* present, ISR */ - idt.offset_16_31 = ((rtems_unsigned32) handler) >> 16; - - /* install the IDT entry */ - Interrupt_descriptor_table[ vector ] = idt; - } - return previous_isr; -} - diff --git a/c/src/lib/libbsp/i386/force386/timer/timer.c b/c/src/lib/libbsp/i386/force386/timer/timer.c deleted file mode 100644 index 1896e15a23..0000000000 --- a/c/src/lib/libbsp/i386/force386/timer/timer.c +++ /dev/null @@ -1,96 +0,0 @@ -/* Timer_init() - * - * This routine initializes the timer on the FORCE CPU-386 board. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * NOTE: This routine will not work if the optimizer is enabled - * for some compilers. The multiple writes to the Z8036 - * may be optimized away. - * - * It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - - -#include <rtems.h> -#include <bsp.h> - -int Ttimer_val; -rtems_boolean Timer_driver_Find_average_overhead; - -rtems_isr timerisr(); - -void Timer_initialize() -{ - - (void) set_vector( timerisr, 0x38, 0 ); /* install ISR */ - - Ttimer_val = 0; /* clear timer ISR count */ - - outport_byte( IERA, 0x40 ); /* disable interrupt */ - outport_byte( TBCR, 0x40 ); /* stop the timer */ - outport_byte( TBDR, 250 ); /* 250 units */ - - outport_byte( TBCR, 0x11 ); /* reset it, delay mode, 4X */ -#if 0 - outport_byte( TBCR, 0x13 ); /* reset it, delay mode, 16X */ -#endif - - outport_byte( IERA, 0x41 ); /* enable interrupt */ - -} - -#define AVG_OVERHEAD 3 /* It typically takes 3.0 microseconds */ - /* (3 ticks) to start/stop the timer. */ -#define LEAST_VALID 4 /* Don't trust a value lower than this */ - -int Read_timer() -{ - register rtems_unsigned32 clicks; - register rtems_unsigned32 total; - - outport_byte( TBCR, 0x00 ); /* stop the timer */ - - inport_byte( TBDR, clicks ); - - total = Ttimer_val + 250 - clicks; - - outport_byte( TBCR, 0x00 ); /* initial value */ - outport_byte( IERA, 0x40 ); /* disable interrupt */ - - /* ??? Is "do not restore old vector" causing problems? */ - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in one microsecond units */ - - else { - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - return (total - AVG_OVERHEAD); - } -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libbsp/i386/force386/timer/timerisr.s b/c/src/lib/libbsp/i386/force386/timer/timerisr.s deleted file mode 100644 index bda3056ade..0000000000 --- a/c/src/lib/libbsp/i386/force386/timer/timerisr.s +++ /dev/null @@ -1,34 +0,0 @@ -/* timer_isr() - * - * This routine provides the ISR for the Z8036 timer on the MVME136 - * board. The timer is set up to generate an interrupt at maximum - * intervals. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include "asm.h" - - BEGIN_CODE - - EXTERN (Ttimer_val) - - PUBLIC (timerisr) -SYM (timerisr): - addl $250, SYM (Ttimer_val) # another 250 microseconds - iret - -END_CODE -END diff --git a/c/src/lib/libbsp/i960/cvme961/clock/ckinit.c b/c/src/lib/libbsp/i960/cvme961/clock/ckinit.c deleted file mode 100644 index 315e02cdbb..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/clock/ckinit.c +++ /dev/null @@ -1,77 +0,0 @@ -/* Clock_init() - * - * This routine initializes the timer on the VIC chip on the CVME961. - * The tick frequency is 1 millisecond. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <stdlib.h> - -#include <rtems.h> -#include <bsp.h> -#include <clockdrv.h> - -rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ -i960_isr Old_ticker; -volatile rtems_unsigned32 Clock_driver_ticks; - /* ticks since initialization */ - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp, - rtems_id id, - rtems_unsigned32 *rval ) -{ - Install_clock( Clock_isr ); - atexit( Clock_exit ); -} - -void ReInstall_clock( - rtems_isr_entry clock_isr -) -{ - (void) set_vector( clock_isr, 5, 1 ); -} - -void Install_clock( - rtems_isr_entry clock_isr -) -{ - volatile unsigned char *victimer; - - Clock_driver_ticks = 0; - Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000; - - if ( BSP_Configuration.ticks_per_timeslice ) { - Old_ticker = set_vector( clock_isr, 5, 1 ); - victimer = (volatile unsigned char *) 0xa00000c3; - *victimer = 0x12; - *victimer = 0x92; /* 1000 HZ */ - } -} - -void Clock_exit() -{ - unsigned char *victimer; - - if ( BSP_Configuration.ticks_per_timeslice ) { - victimer = (unsigned char *) 0xa00000c3; - *victimer = 0x12; - i960_mask_intr( 5 ); - /* do not restore old vector */ - } -} diff --git a/c/src/lib/libbsp/i960/cvme961/console/console.c b/c/src/lib/libbsp/i960/cvme961/console/console.c deleted file mode 100644 index 8ba0352304..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/console/console.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * This file contains the MVME136 console IO package. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#define C961_INIT - -#include <rtems.h> -#include "console.h" -#include "bsp.h" - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg, - rtems_id self, - rtems_unsigned32 *status -) -{ - *status = RTEMS_SUCCESSFUL; -} - -/* - * NINDY_IO( ... ) - * - * Interface to NINDY. - */ - -#define NINDY_INPUT 0 -#define NINDY_OUTPUT 1 - -void NINDY_IO(); - -void ___NINDY_IO_WRAPPER( void ) /* never called */ -{ - asm volatile ( " .text" ); - asm volatile ( " .align 4" ); - asm volatile ( " .globl _NINDY_IO" ); - asm volatile ( "_NINDY_IO:" ); - asm volatile ( " calls 0 /* call console routines */" ); - asm volatile ( " ret" ); -} - -/* inbyte - * - * This routine reads a character from the console using NINDY. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from UART - */ - -char inbyte( void ) -{ - char ch; - - NINDY_IO( NINDY_INPUT, &ch ); - return ch; -} - - -/* outbyte - * - * This routine transmits a character out the console using NINDY. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch -) -{ - NINDY_IO( NINDY_OUTPUT, ch ); -} - -/* - * __read -- read bytes from the serial port. Ignore fd, since - * we only have stdin. - */ - -int __read( - int fd, - char *buf, - int nbytes -) -{ - int i = 0; - - for (i = 0; i < nbytes; i++) { - *(buf + i) = inbyte(); - if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { - (*(buf + i++)) = '\n'; - (*(buf + i)) = 0; - break; - } - } - return (i); -} - -/* - * __write -- write bytes to the serial port. Ignore fd, since - * stdout and stderr are the same. Since we have no filesystem, - * open will only return an error. - */ - -int __write( - int fd, - char *buf, - int nbytes -) -{ - int i; - - for (i = 0; i < nbytes; i++) { - if (*(buf + i) == '\n') { - outbyte ('\r'); - } - outbyte (*(buf + i)); - } - return (nbytes); -} diff --git a/c/src/lib/libbsp/i960/cvme961/include/bsp.h b/c/src/lib/libbsp/i960/cvme961/include/bsp.h deleted file mode 100644 index 4dd907449f..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/include/bsp.h +++ /dev/null @@ -1,129 +0,0 @@ -/* bsp.h - * - * This include file contains some definitions specific to the - * Cyclone CVME960 and CVME961 boards. These boards are the - * same except the 960 uses SRAM and the 961 DRAM. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __CVME961_h -#define __CVME961_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <iosupp.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Define the interrupt mechanism for Time Test 27 - * - * NOTE: Following are for i960CA and are board independent - * - */ - -#define MUST_WAIT_FOR_INTERRUPT 0 - -#define Install_tm27_vector( handler ) set_vector( (handler), 6, 1 ) - -#define Cause_tm27_intr() i960_cause_intr( 0x62 ) - -#define Clear_tm27_intr() i960_clear_intr( 6 ) - -#define Lower_tm27_intr() - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -#define delay( microseconds ) \ - { register rtems_unsigned32 _delay=(microseconds); \ - register rtems_unsigned32 _tmp; \ - asm volatile( "0: \ - remo 3,31,%0 ; \ - cmpo 0,%0 ; \ - subo 1,%1,%1 ; \ - cmpobne.t 0,%1,0b " \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - -/* Constants */ - -#define RAM_START 0 -#define RAM_END 0x100000 - -/* NINDY console I/O requests: - * CO sends a single character to stdout, - * CI reads one. - */ - -#define NINDY_INPUT 0 -#define NINDY_OUTPUT 1 - -/* - * get_prcb - * - * Returns the PRCB pointer. - */ - -static inline i960ca_PRCB *get_prcb( void ) -{ - register i960ca_PRCB *_prcb = 0; - - asm volatile( "calls 5; \ - mov g0,%0" \ - : "=d" (_prcb) \ - : "0" (_prcb) ); - return ( _prcb ); -} - -#ifdef C961_INIT -#undef BSP_EXTERN -#define BSP_EXTERN -#else -#undef BSP_EXTERN -#define BSP_EXTERN extern -#endif - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -BSP_EXTERN i960ca_PRCB *Prcb; -BSP_EXTERN i960ca_control_table *Ctl_tbl; - -/* functions */ - -void bsp_cleanup( void ); - -i960_isr set_vector( rtems_isr_entry, unsigned int, unsigned int ); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/i960/cvme961/include/coverhd.h b/c/src/lib/libbsp/i960/cvme961/include/coverhd.h deleted file mode 100644 index 9d6b26111a..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/include/coverhd.h +++ /dev/null @@ -1,104 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C on this target. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 0 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 0 -#define CALLING_OVERHEAD_TASK_CREATE 0 -#define CALLING_OVERHEAD_TASK_IDENT 0 -#define CALLING_OVERHEAD_TASK_START 0 -#define CALLING_OVERHEAD_TASK_RESTART 0 -#define CALLING_OVERHEAD_TASK_DELETE 0 -#define CALLING_OVERHEAD_TASK_SUSPEND 0 -#define CALLING_OVERHEAD_TASK_RESUME 0 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 0 -#define CALLING_OVERHEAD_TASK_MODE 0 -#define CALLING_OVERHEAD_TASK_GET_NOTE 0 -#define CALLING_OVERHEAD_TASK_SET_NOTE 0 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 3 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 0 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 0 -#define CALLING_OVERHEAD_CLOCK_GET 3 -#define CALLING_OVERHEAD_CLOCK_SET 3 -#define CALLING_OVERHEAD_CLOCK_TICK 0 - -#define CALLING_OVERHEAD_TIMER_CREATE 0 -#define CALLING_OVERHEAD_TIMER_IDENT 0 -#define CALLING_OVERHEAD_TIMER_DELETE 0 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 0 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 6 -#define CALLING_OVERHEAD_TIMER_RESET 0 -#define CALLING_OVERHEAD_TIMER_CANCEL 0 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 0 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 0 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 0 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 0 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 0 - -#define CALLING_OVERHEAD_EVENT_SEND 0 -#define CALLING_OVERHEAD_EVENT_RECEIVE 0 -#define CALLING_OVERHEAD_SIGNAL_CATCH 0 -#define CALLING_OVERHEAD_SIGNAL_SEND 0 -#define CALLING_OVERHEAD_PARTITION_CREATE 0 -#define CALLING_OVERHEAD_PARTITION_IDENT 0 -#define CALLING_OVERHEAD_PARTITION_DELETE 0 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 0 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 0 -#define CALLING_OVERHEAD_REGION_CREATE 0 -#define CALLING_OVERHEAD_REGION_IDENT 0 -#define CALLING_OVERHEAD_REGION_DELETE 0 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 0 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 0 -#define CALLING_OVERHEAD_PORT_CREATE 0 -#define CALLING_OVERHEAD_PORT_IDENT 0 -#define CALLING_OVERHEAD_PORT_DELETE 0 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 0 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 0 - -#define CALLING_OVERHEAD_IO_INITIALIZE 0 -#define CALLING_OVERHEAD_IO_OPEN 0 -#define CALLING_OVERHEAD_IO_CLOSE 0 -#define CALLING_OVERHEAD_IO_READ 0 -#define CALLING_OVERHEAD_IO_WRITE 0 -#define CALLING_OVERHEAD_IO_CONTROL 0 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 0 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 0 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/i960/cvme961/shmsupp/addrconv.c b/c/src/lib/libbsp/i960/cvme961/shmsupp/addrconv.c deleted file mode 100644 index 7702d22e67..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/shmsupp/addrconv.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Shm_Convert_address - * - * This routine takes into account the peculiar short VME address - * of the CVME961 board. The CVME961 maps short address space - * 0xffffxxxx to 0xb400xxxx. - * - * Input parameters: - * address - address to convert - * - * Output parameters: - * returns - converted address - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include "shm.h" - -void *Shm_Convert_address( - void *address -) -{ - rtems_unsigned32 workaddr = (rtems_unsigned32) address; - - if ( workaddr >= 0xffff0000 ) - workaddr = (workaddr & 0xffff) | 0xb4000000; - return ( (rtems_unsigned32 *)workaddr ); -} diff --git a/c/src/lib/libbsp/i960/cvme961/shmsupp/getcfg.c b/c/src/lib/libbsp/i960/cvme961/shmsupp/getcfg.c deleted file mode 100644 index f72e715b6f..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/shmsupp/getcfg.c +++ /dev/null @@ -1,98 +0,0 @@ -/* void Shm_Get_configuration( localnode, &shmcfg ) - * - * This routine initializes, if necessary, and returns a pointer - * to the Shared Memory Configuration Table for the Cyclone CVME961. - * - * INPUT PARAMETERS: - * localnode - local node number - * shmcfg - address of pointer to SHM Config Table - * - * OUTPUT PARAMETERS: - * *shmcfg - pointer to SHM Config Table - * - * NOTES: CVME961 target system has onboard dual-ported memory. This - * file uses the USE_ONBOARD_RAM macro to determine if this - * RAM is to be used as the SHM. If so (i.e. USE_ONBOARD_RAM - * is set to 1), it is assumed that the master node's dual - * ported memory will be used and that it is configured - * correctly. The node owning the memory CANNOT access it - * using a local address. The "if" insures that the MASTER - * node uses a local address to access the dual-ported memory. - * - * The interprocessor interrupt used on the CVME961 is generated - * by the VIC068. The ICMS capablities of the VIC068 are used - * to generate interprocessor interrupts for up to eight nodes. - * - * The following table illustrates the configuration limitations: - * - * BUS MAX - * MODE ENDIAN NODES - * ========= ====== ======= - * POLLED LITTLE 2+ - * INTERRUPT LITTLE 2-8 - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -#define USE_ONBOARD_RAM 0 /* use onboard (1) or VME RAM */ - /* for SHM communications */ - -#define INTERRUPT 1 /* CVME961 target supports both */ -#define POLLING 0 /* polling and interrupt modes */ - - -shm_config_table BSP_shm_cfgtbl; - -void Shm_Get_configuration( - rtems_unsigned32 localnode, - shm_config_table **shmcfg -) -{ -#if ( USE_ONBOARD_RAM == 1 ) - if ( Shm_RTEMS_MP_Configuration->node == MASTER ) - BSP_shm_cfgtbl.base = (rtems_unsigned32 *)0x00300000; - else - BSP_shm_cfgtbl.base = (rtems_unsigned32 *)0x10300000; -#else - BSP_shm_cfgtbl.base = (rtems_unsigned32 *)0x20000000; -#endif - - BSP_shm_cfgtbl.length = 1 * MEGABYTE; - BSP_shm_cfgtbl.format = SHM_LITTLE; - - BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt; - -#ifdef NEUTRAL_BIG - BSP_shm_cfgtbl.convert = (void *)CPU_swap_u32; -#else - BSP_shm_cfgtbl.convert = NULL_CONVERT; -#endif - -#if (POLLING==1) - BSP_shm_cfgtbl.poll_intr = POLLED_MODE; - BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.value = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.length = NO_INTERRUPT; -#else - BSP_shm_cfgtbl.poll_intr = INTR_MODE; - BSP_shm_cfgtbl.Intr.address = - (rtems_unsigned32 *) (0xffff0021|((localnode-1) << 12)); - /* use ICMS0 */ - BSP_shm_cfgtbl.Intr.value = 1; - BSP_shm_cfgtbl.Intr.length = BYTE; -#endif - - *shmcfg = &BSP_shm_cfgtbl; - -} diff --git a/c/src/lib/libbsp/i960/cvme961/shmsupp/lock.c b/c/src/lib/libbsp/i960/cvme961/shmsupp/lock.c deleted file mode 100644 index de62ec670d..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/shmsupp/lock.c +++ /dev/null @@ -1,77 +0,0 @@ -/* Shared Memory Lock Routines - * - * This shared memory locked queue support routine need to be - * able to lock the specified locked queue. Interrupts are - * disabled while the queue is locked to prevent preemption - * and deadlock when two tasks poll for the same lock. - * previous level. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "cpu.h" -#include "bsp.h" -#include "shm.h" - -/* - * Shm_Initialize_lock - * - * Initialize the lock for the specified locked queue. - */ - -void Shm_Initialize_lock( - Shm_Locked_queue_Control *lq_cb -) -{ - lq_cb->lock = LQ_UNLOCKED; -} - -/* void _Shm_Lock( &lq_cb ) - * - * This shared memory locked queue support routine locks the - * specified locked queue. It disables interrupts to prevent - * a deadlock condition. - */ - -void Shm_Lock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level, oldlock; - - rtems_interrupt_disable( isr_level ); - Shm_isrstat = isr_level; - while ( 1 ) { - atomic_modify( SHM_LOCK_VALUE, &lq_cb->lock, oldlock ); - if ( !(oldlock & SHM_LOCK_VALUE) ) - return; - delay( 28 ); /* delay 28 microseconds */ - } -} - -/* - * Shm_Unlock - * - * Unlock the lock for the specified locked queue. - */ - -void Shm_Unlock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - - lq_cb->lock = SHM_UNLOCK_VALUE; - isr_level = Shm_isrstat; - rtems_interrupt_enable( isr_level ); -} - diff --git a/c/src/lib/libbsp/i960/cvme961/shmsupp/mpisr.c b/c/src/lib/libbsp/i960/cvme961/shmsupp/mpisr.c deleted file mode 100644 index 827c5e4adb..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/shmsupp/mpisr.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Shm_isr_cvme961() - * - * NOTE: This routine is not used when in polling mode. Either - * this routine OR Shm_clockisr is used in a particular system. - * - * There must be sufficient time after the IACK (read at - * 0xb600000x) for the VIC068 to clear the interrupt request - * before the interrupt request is cleared from IPND (sf0). - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include "shm.h" - -rtems_isr Shm_isr_cvme961( - rtems_vector_number vector -) -{ - rtems_unsigned32 vic_vector; - - /* enable_tracing(); */ - vic_vector = (*(volatile rtems_unsigned8 *)0xb6000007); - /* reset intr by reading */ - /* vector at IPL=3 */ - Shm_Interrupt_count += 1; - rtems_multiprocessing_announce(); - (*(volatile rtems_unsigned8 *)0xa000005f) = 0; /* clear ICMS0 */ - i960_clear_intr( 6 ); - -} - -/* void _Shm_setvec( ) - * - * This driver routine sets the SHM interrupt vector to point to the - * driver's SHM interrupt service routine. - * - * NOTE: See pp. 21-22, 36-39 of the CVME961 Manual for more info. - * - * Input parameters: NONE - * - * Output parameters: NONE - */ - -void Shm_setvec() -{ - rtems_unsigned32 isrlevel; - - rtems_interrupt_disable( isrlevel ); - /* set SQSIO4 CTL REG for */ - /* VME slave address */ - (*(rtems_unsigned8 *)0xc00000b0) = - (Shm_RTEMS_MP_Configuration->node - 1) | 0x10; - set_vector( Shm_isr_cvme961, 6, 1 ); - /* set ICMS Bector Base Register */ - (*(rtems_unsigned8 *)0xa0000053) = 0x60; /* XINT6 vector is 0x62 */ - /* set ICMS Intr Control Reg */ - (*(rtems_unsigned8 *)0xa0000047) = 0xeb; /* ICMS0 enabled, IPL=0 */ - (*(rtems_unsigned8 *)0xa000005f) = 0; /* clear ICMS0 */ - rtems_interrupt_enable( isrlevel ); -} diff --git a/c/src/lib/libbsp/i960/cvme961/startup/bspclean.c b/c/src/lib/libbsp/i960/cvme961/startup/bspclean.c deleted file mode 100644 index fb35e206be..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/startup/bspclean.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * This routine is used to return control to the NINDY monitor - * and is automatically invoked at shutdown. - * - * NOTES: DOES NOT RETURN!!! - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "bsp.h" - -void bsp_cleanup( void ) -{ - asm volatile( "mov 0,g0; \ - fmark ; \ - syncf ; \ - .word 0xfeedface ; \ - bx start" : : ); - /* The constant 0xfeedface is a magic word for break which - * is defined by NINDY. The branch extended restarts the - * application if the user types "go". - */ -} diff --git a/c/src/lib/libbsp/i960/cvme961/startup/bspstart.c b/c/src/lib/libbsp/i960/cvme961/startup/bspstart.c deleted file mode 100644 index afb9b7e733..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/startup/bspstart.c +++ /dev/null @@ -1,163 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include "libcsupport.h" - - -#include "stackchk.h" - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; - -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - /* - * Initialize the stack bounds checker - */ - -#ifdef STACK_CHECKER_ON - Stack_check_Initialize(); -#endif -} - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - /* set node number in SQSIO4 CTL REG */ - - *((rtems_unsigned32 *)0xc00000b0) = - (Configuration.User_multiprocessing_table) ? - Configuration.User_multiprocessing_table->node : 0; - - Prcb = get_prcb(); - Ctl_tbl = Prcb->control_tbl; - - /* following configures the data breakpoint (which must be set - * before this is executed) to break on writes only. - */ - - Ctl_tbl->bpcon &= ~0x00cc0000; - i960_reload_ctl_group( 6 ); - - /* bit 31 of the Register Cache Control can be set to - * enable an alternative caching algorithm. It does - * not appear to help RTEMS. - */ - - /* Configure Number of Register Caches */ - - Prcb->reg_cache_cfg = 8; - i960_soft_reset( Prcb ); - - /* - * we do not use the pretasking_hook. - */ - - Cpu_table.pretasking_hook = NULL; - - Cpu_table.predriver_hook = bsp_libc_init; /* RTEMS resources available */ - - Cpu_table.postdriver_hook = NULL; /* Call our main() for constructors */ - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - Cpu_table.interrupt_stack_size = 4096; - - Cpu_table.extra_system_initialization_stack = 0; - - Cpu_table.Prcb = Prcb; - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - /* - * Add 1 region for the RTEMS Malloc - */ - - BSP_Configuration.maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add another extension if using the stack checker - */ - -#ifdef STACK_CHECKER_ON - BSP_Configuration.maximum_extensions++; -#endif - - BSP_Configuration.work_space_start = (void *) - (RAM_END - BSP_Configuration.work_space_size); - - rtems_initialize_executive( &BSP_Configuration, &Cpu_table ); - /* does not return */ - - bsp_cleanup(); - - return 0; - -} diff --git a/c/src/lib/libbsp/i960/cvme961/startup/exit.c b/c/src/lib/libbsp/i960/cvme961/startup/exit.c deleted file mode 100644 index c412cad281..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/startup/exit.c +++ /dev/null @@ -1,38 +0,0 @@ -/* exit - * - * This routine is used to return control to the NINDY monitor - * and is automatically invoked by the STDIO exit() routine. - * - * INPUT: - * status - exit status - * - * OUTPUT: NONE - * - * NOTES: DOES NOT RETURN!!! - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "bsp.h" - -void _exit( ) -{ - asm volatile( "mov 0,g0; \ - fmark ; \ - syncf ; \ - .word 0xfeedface ; \ - bx start" : : ); - /* The constant 0xfeedface is a magic word for break which - * is defined by NINDY. The branch extended restarts the - * application if the user types "go". - */ -} diff --git a/c/src/lib/libbsp/i960/cvme961/startup/linkcmds b/c/src/lib/libbsp/i960/cvme961/startup/linkcmds deleted file mode 100644 index 5acbf22283..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/startup/linkcmds +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the Cyclone CVME960/CVME961 boards. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -MEMORY - { - ram : org = 0x0, l = 1M - } - -SECTIONS -{ - .text 0x10000 : - { - text_start = . ; - _text_start = . ; - *(.text) - etext = ALIGN( 0x10 ) ; -/* _etext = .; */ - } - .data ADDR( .text ) + SIZEOF( .text ): - { - data_start = . ; - _data_start = .; - *(.data) - edata = ALIGN( 0x10 ) ; -/* _edata = .; */ - } - .bss ADDR( .data ) + SIZEOF( .data ): - { - bss_start = . ; -/* _bss_start = . ; */ - *(.bss) - *(COMMON) - end = . ; - _end = . ; - } -} diff --git a/c/src/lib/libbsp/i960/cvme961/startup/setvec.c b/c/src/lib/libbsp/i960/cvme961/startup/setvec.c deleted file mode 100644 index ea3706c3b3..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/startup/setvec.c +++ /dev/null @@ -1,145 +0,0 @@ -/* set_vector - * - * This routine attempts to perform all "generic" interrupt initialization - * for the specified XINT line. It is specific to the Cyclone CVME961 in - * that it knows which interrupts are initialized by the monitor, the - * characteristics of XINT5 (VIC068 clock tick), and that it assumes the - * i960 is processing interrupts in dedicated mode. It attempts to map - * XINTs to interrupt vectors in a fairly straght forward way. - * - * XINT USE VECTOR INTR TBL INDEX TRIGGERED - * ==== ============= ====== ============== ========= - * 0 VMEbus ERROR 0x02 0x03 EDGE - * 1 DRAM PARITY 0x12 0x13 EDGE - * 2 Z8530 0x22 0x23 LEVEL - * 3 SQUALL 0 0x52 0x53 ---- - * 4 Z8536 (SQSIO4) 0x72 0x73 LEVEL - * 5 TICK 0x32 0x33 EDGE - * 6 VIC068 0x62 0x63 LEVEL - * 7 UNUSED 0x42 0x43 LEVEL - * - * The interrupt handler is installed in both the cached and memory - * resident interrupt tables. The appropriate IMAP register is updated to - * reflect the vector selected by this routine. Global interrupts are - * enabled. If XINT5 is being installed, places it in trigger mode. - * Finally, set_vector_support() is invoked to install the new IMAP and - * ICON, unmask the XINT in IMASK, and lower the i960's interrupt - * level to 0. - * - * INPUT: - * func - interrupt handler entry point - * xint - external interrupt line - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * RETURNS: - * address of previous interrupt handler - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -#include <stdio.h> - -void print_prcb(); -void print_intr_info(); -void print_ipnd_imsk(); - -unsigned int Xint_2_Group_Map[8] = { 0, 1, 2, 5, 7, 3, 6, 4 }; - -i960_isr set_vector( /* returns old vector */ - rtems_isr_entry func, /* isr routine */ - unsigned int xint, /* XINT number */ - unsigned int type /* RTEMS or RAW */ -) -{ - i960_isr *intr_tbl, *cached_intr_tbl; - i960_isr saved_intr; - unsigned int vector, group, nibble; - unsigned int *imap; - - if ( xint > 7 ) - exit( 0x80 ); - - cached_intr_tbl = (i960_isr *) 0; - intr_tbl = (i960_isr *) Prcb->intr_tbl; - group = Xint_2_Group_Map[xint]; /* remap XINT to group */ - vector = (group << 4) + 2; /* direct vector num */ - - if ( type ) - rtems_interrupt_catch( func, vector, (rtems_isr_entry *) &saved_intr ); - else { - saved_intr = (i960_isr) intr_tbl[ vector ]; - /* return old vector */ - intr_tbl[ vector + 1 ] = /* normal vector table */ - cached_intr_tbl[ group ] = (i960_isr) func; /* cached vector */ - } - - if ( xint <= 3 ) imap = &Ctl_tbl->imap0; /* updating IMAP0 */ - else imap = &Ctl_tbl->imap1; /* updating IMAP1 */ - nibble = (xint % 4) * 4; - *imap &= ~(0xf << nibble); - *imap |= group << nibble; - - Ctl_tbl->icon &= ~0x00000400; /* enable global interrupts */ - Ctl_tbl->icon |= 0x00004000; /* fast sampling mode */ - switch ( xint ) { - case 0: Ctl_tbl->icon |= 0x00000004; break; - case 1: Ctl_tbl->icon |= 0x00000008; break; - case 2: Ctl_tbl->icon &= ~0x00000010; break; - case 4: Ctl_tbl->icon &= ~0x00000040; break; - case 5: Ctl_tbl->icon |= 0x00000080; break; - case 6: Ctl_tbl->icon &= ~0x00000100; break; - default: exit( 0x81 ); break; /* unsupported */ - } - - if ( xint == 4 ) { /* reprogram MCON for SQSIO4 */ - Ctl_tbl->mcon12 = 0x00002012; /* MCON12 - 0xCxxxxxxx */ - Ctl_tbl->mcon13 = 0x00000000; /* MCON13 - 0xDxxxxxxx */ - i960_reload_ctl_group( 5 ); /* update MCON12-MCON15 */ - } - - i960_unmask_intr( xint ); /* update IMSK */ - i960_reload_ctl_group( 1 ); /* update IMAP?/ICON */ - return( saved_intr ); /* return old vector */ -} - -void print_prcb() -{ - printf( "fault_table =0x%p\n", Prcb->fault_tbl ); - printf( "control_tbl =0x%p\n", Prcb->control_tbl ); - printf( "AC mask ov =0x%x\n", Prcb->initial_ac ); - printf( "fltconfig =0x%x\n", Prcb->fault_config ); - printf( "intr tbl =0x%p\n", Prcb->intr_tbl ); - printf( "systable =0x%p\n", Prcb->sys_proc_tbl ); - printf( "reserved =0x%x\n", Prcb->reserved ); - printf( "isr stk =0x%p\n", Prcb->intr_stack ); - printf( "ins cache =0x%x\n", Prcb->ins_cache_cfg ); - printf( "reg cache =0x%x\n", Prcb->reg_cache_cfg ); -} - -void print_intr_info() -{ - printf( "prcb =0x%p\n", Prcb ); - printf( "ctl_tbl =0x%p\n", Ctl_tbl ); - printf( "intr_tbl=0x%p\n", Prcb->intr_tbl ); - printf( "IMAP0 = 0x%x\n", Ctl_tbl->imap0 ); - printf( "IMAP1 = 0x%x\n", Ctl_tbl->imap1 ); - print_ipnd_imsk(); -} - -void print_ipnd_imsk() -{ - printf(" IPEND = 0x%x\n", i960_pend_intrs() ); - printf(" IMASK = 0x%x\n", i960_mask_intrs() ); -} diff --git a/c/src/lib/libbsp/i960/cvme961/timer/timer.c b/c/src/lib/libbsp/i960/cvme961/timer/timer.c deleted file mode 100644 index 0a91d12a93..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/timer/timer.c +++ /dev/null @@ -1,107 +0,0 @@ -/* Timer_init() - * - * This routine initializes the Z8536 timer on the SQSIO4 SQUALL - * board for the CVME961 board. The timer is setup to provide a - * tick every 1 millisecond. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * NOTE: This routine will not work if the optimizer is enabled - * for most compilers. The multiple writes to the Z8536 - * will be optimized away. - * - * It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - - -#include <rtems.h> -#include <bsp.h> -#include "z8536.h" - -#define TIMER 0xc00000a0 - -int Ttimer_val; -rtems_boolean Timer_driver_Find_average_overhead; - -void flush_reg(); -rtems_isr timerisr(); - -void Timer_initialize() -{ - set_vector( timerisr, 4, 0 ); /* install ISR */ - - i960_mask_intr( 5 ); /* disable VIC068 tick */ - flush_reg(); /* timed code starts clean */ - Ttimer_val = 0; /* clear timer ISR count */ - Z8x36_WRITE( TIMER, MASTER_INTR, 0x01 ); /* reset */ - Z8x36_WRITE( TIMER, MASTER_INTR, 0x00 ); /* clear reset */ - Z8x36_WRITE( TIMER, MASTER_CFG, 0x00 ); /* disable everything */ - Z8x36_WRITE( TIMER, CNT_TMR_VECTOR, 0x72 ); /* clear intr vector */ - Z8x36_WRITE( TIMER, MASTER_CFG, 0x20 ); /* clear intr info */ - Z8x36_WRITE( TIMER, MASTER_CFG, 0xe0 ); /* disable interrupts */ - Z8x36_WRITE( TIMER, MASTER_CFG, 0x20 ); /* clear intr info */ - Z8x36_WRITE( TIMER, MASTER_CFG, 0xe0 ); /* disable interrupts */ - Z8x36_WRITE( TIMER, MASTER_INTR, 0xe2 ); /* disable lower chain, */ - /* no vector, set right */ - /* justified addr and */ - /* master int enable */ - Z8x36_WRITE( TIMER, CT1_MODE_SPEC, 0x80 ); /* T1 continuous, and */ - /* cycle/pulse output */ - Z8x36_WRITE( TIMER, CT1_TIME_CONST_MSB, 0x00 ); - Z8x36_WRITE( TIMER, CT1_TIME_CONST_LSB, 0x00 ); - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0xc0 ); /* set INTR enable (IE) */ - Z8x36_WRITE( TIMER, MASTER_CFG, 0x40 ); /* enable timer1 */ - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0x06 ); /* set trigger command */ - /* (TCB) and gate */ - /* command (GCB) bits */ -} - -#define AVG_OVERHEAD 11 /* It typically takes 5.5 microseconds */ - /* (11 countdowns) to start/stop the timer. */ -#define LEAST_VALID 15 /* Don't trust a value lower than this */ - -int Read_timer() -{ - rtems_unsigned8 msb, lsb; - rtems_unsigned32 remaining, total; - - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0xce ); /* read the counter value */ - Z8x36_READ( TIMER, CT1_CUR_CNT_MSB, msb ); - Z8x36_READ( TIMER, CT1_CUR_CNT_LSB, lsb ); - - remaining = 0xffff - ((msb << 8) + lsb); - total = (Ttimer_val * 0x10000) + remaining; - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in one-half microsecond units */ - else { - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - return (total-AVG_OVERHEAD) >> 1; - } -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libbsp/i960/cvme961/timer/timerisr.s b/c/src/lib/libbsp/i960/cvme961/timer/timerisr.s deleted file mode 100644 index 02dc23cd5c..0000000000 --- a/c/src/lib/libbsp/i960/cvme961/timer/timerisr.s +++ /dev/null @@ -1,59 +0,0 @@ -/* timer_isr() - * - * This routine initializes the Z8536 timer on the SQSIO4 SQUALL - * board for the CVME961 board. The timer is setup to provide a - * tick every 0x10000 / 2 milliseconds. This is used to time - * executing code. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include "asm.h" - -.set PORT_A, 0xc00000a8 # port A -.set PORT_B, 0xc00000a4 # port B -.set PORT_C, 0xc00000a0 # port C -.set CTL_PORT, 0xc00000ac # control port - -.set T1CSR, 0x0a # T1 command/status reg -.set RELOAD, 0x24 # clr IP & IUS,allow countdown - - PUBLIC(_timerisr) -SYM (_timerisr): - #ldconst 1,r4 - #modpc 0,r4,r4 # enable tracing - - ld _Ttimer_val,r6 # r6 = test timer - - ldconst T1CSR,r4 # r4 = T1 control status reg - stob r4,CTL_PORT # select T1CSR - ldconst RELOAD,r5 # r5 = reset value - stob r5,CTL_PORT # reset countdown - addo 1,r6,r6 - st r6,_Ttimer_val # increment test timer -loop_til_cleared: - clrbit 4,sf0,sf0 - bbs 4,sf0,loop_til_cleared -leaf: ret - - .leafproc _flush_reg, flush_reg.lf - .globl _flush_reg, flush_reg.lf -_flush_reg: - lda leaf,g14 # g14 = exit address -flush_reg.lf: - flushreg - mov g14,g0 # g0 = exit address - ldconst 0,g14 # set g14 for non-leaf - bx (g0) diff --git a/c/src/lib/libbsp/m68k/dmv152/clock/ckinit.c b/c/src/lib/libbsp/m68k/dmv152/clock/ckinit.c deleted file mode 100644 index d5f0f5e023..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/clock/ckinit.c +++ /dev/null @@ -1,101 +0,0 @@ -/* Clock_init() - * - * This routine initializes the Z80386 1 on the MVME136 board. - * The tick frequency is 1 millisecond. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <stdlib.h> - -#include <rtems.h> -#include <bsp.h> -#include <clockdrv.h> - -rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ -volatile rtems_unsigned32 Clock_driver_ticks; - /* ticks since initialization */ -rtems_isr_entry Old_ticker; - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp, - rtems_id tid, - rtems_unsigned32 *rval -) -{ - Install_clock( Clock_isr ); -} - -void ReInstall_clock( - rtems_isr_entry clock_isr -) -{ - rtems_unsigned32 isrlevel = 0 ; - - rtems_interrupt_disable( isrlevel ); - (void) set_vector( clock_isr, TIMER_VECTOR, 1 ); - rtems_interrupt_enable( isrlevel ); -} - -void Install_clock( - rtems_isr_entry clock_isr -) -{ - rtems_unsigned8 data; - - Clock_driver_ticks = 0; - Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000; - - if ( BSP_Configuration.ticks_per_timeslice ) { - Old_ticker = (rtems_isr_entry) set_vector( clock_isr, TIMER_VECTOR, 1 ); - - Z8x36_WRITE( TIMER, MASTER_CFG, 0xd4 ); - Z8x36_READ ( TIMER, MASTER_INTR, data ); - Z8x36_WRITE( TIMER, MASTER_INTR, (data & 0x7E) ); - Z8x36_WRITE( TIMER, CT1_TIME_CONST_MSB, 0x04 ); - Z8x36_WRITE( TIMER, CT1_TIME_CONST_LSB, 0xCE ); - Z8x36_WRITE( TIMER, CT1_MODE_SPEC, 0x83 ); - Z8x36_WRITE( TIMER, CNT_TMR_VECTOR, TIMER_VECTOR ); - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0x20 ); - Z8x36_READ ( TIMER, MASTER_INTR, data ); - Z8x36_WRITE( TIMER, MASTER_INTR, (data & 0xDA) | 0x80 ); - - /* - * ACC_IC54 - interrupt 5 will be vectored and mapped to level 6 - */ - - data = (*(rtems_unsigned8 *)0x0D00000B); - (*(rtems_unsigned8 *)0x0D00000B) = (data & 0x7F) | 0x60; - - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0xC6 ); - - atexit( Clock_exit ); - } -} - -void Clock_exit( void ) -{ - rtems_unsigned8 data; - - if ( BSP_Configuration.ticks_per_timeslice ) { - - Z8x36_READ ( TIMER, MASTER_INTR, data ); - Z8x36_WRITE( TIMER, MASTER_INTR, (data & 0x01) ); - /* do not restore old vector */ - - } -} diff --git a/c/src/lib/libbsp/m68k/dmv152/console/console.c b/c/src/lib/libbsp/m68k/dmv152/console/console.c deleted file mode 100644 index bb0f365b9c..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/console/console.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * This file contains the DMV152 console IO package. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#define D152_INIT - -#include <rtems.h> -#include "console.h" -#include "bsp.h" - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg, - rtems_id self, - rtems_unsigned32 *status -) -{ - *status = RTEMS_SUCCESSFUL; -} - - -/* is_character_ready - * - * This routine returns TRUE if a character is available. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean is_character_ready( - char *ch -) -{ - rtems_unsigned8 rr_0; - - for ( ; ; ) { - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - if ( !(rr_0 & RR_0_RX_DATA_AVAILABLE) ) - return( FALSE ); - - Z8x30_READ_DATA( CONSOLE_DATA, *ch ); - return( TRUE ); - } -} - -/* inbyte - * - * This routine reads a character from the SCC. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from SCC - */ - -char inbyte( void ) -{ - rtems_unsigned8 rr_0; - char ch; - - for ( ; ; ) { - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - if ( (rr_0 & RR_0_RX_DATA_AVAILABLE) != 0 ) - break; - } - - Z8x30_READ_DATA( CONSOLE_DATA, ch ); - return ( ch ); -} - -/* outbyte - * - * This routine transmits a character out the SCC. It supports - * XON/XOFF flow control. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch -) -{ - rtems_unsigned8 rr_0; - char flow_control; - - for ( ; ; ) { - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - if ( (rr_0 & RR_0_TX_BUFFER_EMPTY) != 0 ) - break; - } - - for ( ; ; ) { - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - if ( (rr_0 & RR_0_RX_DATA_AVAILABLE) == 0 ) - break; - - Z8x30_READ_DATA( CONSOLE_DATA, flow_control ); - - if ( flow_control == XOFF ) - do { - do { - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - } while ( (rr_0 & RR_0_RX_DATA_AVAILABLE) == 0 ); - Z8x30_READ_DATA( CONSOLE_DATA, flow_control ); - } while ( flow_control != XON ); - } - - Z8x30_WRITE_DATA( CONSOLE_DATA, ch ); -} - -/* - * __read -- read bytes from the serial port. Ignore fd, since - * we only have stdin. - */ - -int __read( - int fd, - char *buf, - int nbytes -) -{ - int i = 0; - - for (i = 0; i < nbytes; i++) { - *(buf + i) = inbyte(); - if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { - (*(buf + i++)) = '\n'; - (*(buf + i)) = 0; - break; - } - } - return (i); -} - -/* - * __write -- write bytes to the serial port. Ignore fd, since - * stdout and stderr are the same. Since we have no filesystem, - * open will only return an error. - */ - -int __write( - int fd, - char *buf, - int nbytes -) -{ - int i; - - for (i = 0; i < nbytes; i++) { - if (*(buf + i) == '\n') { - outbyte ('\r'); - } - outbyte (*(buf + i)); - } - return (nbytes); -} diff --git a/c/src/lib/libbsp/m68k/dmv152/include/bsp.h b/c/src/lib/libbsp/m68k/dmv152/include/bsp.h deleted file mode 100644 index 7e4f423102..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/include/bsp.h +++ /dev/null @@ -1,169 +0,0 @@ -/* bsp.h - * - * This include file contains all DMV152 board IO definitions. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __DMV152_h -#define __DMV152_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <iosupp.h> -#include <z8530.h> -#include <z8536.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Define the interrupt mechanism for Time Test 27 - */ - -/* use a VMEbus interrupt */ - -#define MUST_WAIT_FOR_INTERRUPT 1 - -#define Install_tm27_vector( handler ) \ - { \ - set_vector( (handler), 0x50, 1 ); \ - (*(volatile rtems_unsigned32 *)0x0d800024) = 0x50; /* set IVECT reg */ \ - (*(volatile rtems_unsigned8 *)0x0d00000c) = 0x40; /* set VIE reg */ \ - } - -#define Cause_tm27_intr() \ - (*(volatile rtems_unsigned8 *)0x0d000003) = 0x0f /* set VINT */ - -#define Clear_tm27_intr() /* no operation necessary */ - -#define Lower_tm27_intr() - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -#define delay( microseconds ) \ - { register rtems_unsigned32 _delay=(microseconds); \ - register rtems_unsigned32 _tmp=123; \ - asm volatile( "0: \ - nbcd %0 ; \ - nbcd %0 ; \ - dbf %1,0b" \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - -/* macros */ - -#undef Z8x36_STATE0 -#undef Z8x36_WRITE -#undef Z8x36_READ - -#define Z8x36_STATE0 ( z8536 ) \ - { char *garbage; \ - (garbage) = *(VOL8(z8536+0x7)) \ - } - -#define Z8x36_WRITE( z8536, reg, data ) \ - *(VOL8(z8536+0x7)) = (reg); \ - *(VOL8(z8536+0x7)) = (data) - -#define Z8x36_READ( z8536, reg, data ) \ - *(VOL8(z8536+0x7)) = (reg); \ - (data) = *(VOL8(z8536+0x7)) - -/* - * ACC Register Addresses - */ - -#define ACC_BASE 0x0D000000 - -#define ACC_STAT0 ((volatile rtems_unsigned8 *) (ACC_BASE + 0x00)) -#define ACC_STAT1 ((volatile rtems_unsigned8 *) (ACC_BASE + 0x01)) -#define ACC_GENCTL ((volatile rtems_unsigned8 *) (ACC_BASE + 0x02)) -#define ACC_VINT ((volatile rtems_unsigned8 *) (ACC_BASE + 0x03)) -#define ACC_VREQ ((volatile rtems_unsigned8 *) (ACC_BASE + 0x04)) -#define ACC_VARB ((volatile rtems_unsigned8 *) (ACC_BASE + 0x05)) -#define ACC_ID ((volatile rtems_unsigned8 *) (ACC_BASE + 0x06)) -#define ACC_CTL2 ((volatile rtems_unsigned8 *) (ACC_BASE + 0x07)) -#define ACC_7IS ((volatile rtems_unsigned8 *) (ACC_BASE + 0x08)) -#define ACC_LIS ((volatile rtems_unsigned8 *) (ACC_BASE + 0x09)) -#define ACC_7IE ((volatile rtems_unsigned8 *) (ACC_BASE + 0x0A)) -#define ACC_LIE ((volatile rtems_unsigned8 *) (ACC_BASE + 0x0B)) -#define ACC_VIE ((volatile rtems_unsigned8 *) (ACC_BASE + 0x0C)) -#define ACC_IC10 ((volatile rtems_unsigned8 *) (ACC_BASE + 0x0D)) -#define ACC_IC32 ((volatile rtems_unsigned8 *) (ACC_BASE + 0x0E)) -#define ACC_IC54 ((volatile rtems_unsigned8 *) (ACC_BASE + 0x0F)) - -/* constants */ - -#define RAM_START 0 -#define RAM_END 0x100000 - -#define USE_CHANNEL_A 0 /* 1 = use channel A for console */ -#define USE_CHANNEL_B 1 /* 1 = use channel B for console */ - -#define TIMER 0x0c000000 -#define TIMER_VECTOR 0x4D - -#if (USE_CHANNEL_A == 1) -#define CONSOLE_CONTROL 0x0C800007 -#define CONSOLE_DATA 0x0C800005 -#elif (USE_CHANNEL_B == 1) -#define CONSOLE_CONTROL 0x0C800001 -#define CONSOLE_DATA 0x0C800003 -#endif - -/* Structures */ - -#ifdef D152_INIT -#undef EXTERN -#define EXTERN -#else -#undef EXTERN -#define EXTERN extern -#endif - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -extern m68k_isr M68Kvec[]; /* vector table address */ - -/* functions */ - -void bsp_cleanup( void ); - -m68k_isr set_vector( - rtems_isr_entry handler, - rtems_vector_number vector, - int type -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/m68k/dmv152/include/coverhd.h b/c/src/lib/libbsp/m68k/dmv152/include/coverhd.h deleted file mode 100644 index 0033a50502..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/include/coverhd.h +++ /dev/null @@ -1,104 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C on this target. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 2 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 1 -#define CALLING_OVERHEAD_TASK_CREATE 3 -#define CALLING_OVERHEAD_TASK_IDENT 2 -#define CALLING_OVERHEAD_TASK_START 2 -#define CALLING_OVERHEAD_TASK_RESTART 2 -#define CALLING_OVERHEAD_TASK_DELETE 1 -#define CALLING_OVERHEAD_TASK_SUSPEND 1 -#define CALLING_OVERHEAD_TASK_RESUME 2 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 2 -#define CALLING_OVERHEAD_TASK_MODE 2 -#define CALLING_OVERHEAD_TASK_GET_NOTE 2 -#define CALLING_OVERHEAD_TASK_SET_NOTE 2 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 4 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 1 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 2 -#define CALLING_OVERHEAD_CLOCK_GET 4 -#define CALLING_OVERHEAD_CLOCK_SET 4 -#define CALLING_OVERHEAD_CLOCK_TICK 1 - -#define CALLING_OVERHEAD_TIMER_CREATE 2 -#define CALLING_OVERHEAD_TIMER_IDENT 1 -#define CALLING_OVERHEAD_TIMER_DELETE 2 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 2 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 5 -#define CALLING_OVERHEAD_TIMER_RESET 1 -#define CALLING_OVERHEAD_TIMER_CANCEL 1 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 2 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 1 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 2 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 2 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 2 - -#define CALLING_OVERHEAD_EVENT_SEND 2 -#define CALLING_OVERHEAD_EVENT_RECEIVE 2 -#define CALLING_OVERHEAD_SIGNAL_CATCH 2 -#define CALLING_OVERHEAD_SIGNAL_SEND 2 -#define CALLING_OVERHEAD_PARTITION_CREATE 3 -#define CALLING_OVERHEAD_PARTITION_IDENT 2 -#define CALLING_OVERHEAD_PARTITION_DELETE 2 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 2 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 2 -#define CALLING_OVERHEAD_REGION_CREATE 3 -#define CALLING_OVERHEAD_REGION_IDENT 2 -#define CALLING_OVERHEAD_REGION_DELETE 1 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 3 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 2 -#define CALLING_OVERHEAD_PORT_CREATE 3 -#define CALLING_OVERHEAD_PORT_IDENT 2 -#define CALLING_OVERHEAD_PORT_DELETE 2 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 2 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 2 - -#define CALLING_OVERHEAD_IO_INITIALIZE 3 -#define CALLING_OVERHEAD_IO_OPEN 2 -#define CALLING_OVERHEAD_IO_CLOSE 2 -#define CALLING_OVERHEAD_IO_READ 2 -#define CALLING_OVERHEAD_IO_WRITE 2 -#define CALLING_OVERHEAD_IO_CONTROL 2 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 2 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 2 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 2 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 1 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/m68k/dmv152/spurious/spinit.c b/c/src/lib/libbsp/m68k/dmv152/spurious/spinit.c deleted file mode 100644 index 47f6e7c0be..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/spurious/spinit.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Spurious_driver - * - * This routine installs spurious interrupt handlers for the DMV152. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993. - * On-Line Applications Research Corporation (OAR). - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <stdio.h> - -rtems_isr Spurious_Isr( - rtems_vector_number vector -) -{ - void *sp = 0; - - asm volatile ( "movea.l %%sp,%0 " : "=a" (sp) : "0" (sp) ); - - fprintf( stderr, "Vector 0x%x sp=0x%p\n", vector, sp ); -} - -rtems_device_driver Spurious_Initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp, - rtems_id tid, - rtems_unsigned32 *rval -) -{ - rtems_vector_number vector; - - for ( vector = 0x40 ; vector <= 0xFF ; vector++ ) - (void) set_vector( Spurious_Isr, vector, 1 ); -} diff --git a/c/src/lib/libbsp/m68k/dmv152/startup/bspstart.c b/c/src/lib/libbsp/m68k/dmv152/startup/bspstart.c deleted file mode 100644 index a0ec9b7e71..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/startup/bspstart.c +++ /dev/null @@ -1,171 +0,0 @@ -#define STACK_CHECKER_ON -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <libcsupport.h> -#include <vmeintr.h> - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - - /* - * Initialize the stack bounds checker - */ - -#ifdef STACK_CHECKER_ON - Stack_check_Initialize(); -#endif -} - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - m68k_isr *monitors_vector_table; - int index; - void *vbr; - - monitors_vector_table = (m68k_isr *)0; /* Monitor Vectors are at 0 */ - m68k_set_vbr( monitors_vector_table ); - - for ( index=2 ; index<=255 ; index++ ) - M68Kvec[ index ] = monitors_vector_table[ 32 ]; - - M68Kvec[ 2 ] = monitors_vector_table[ 2 ]; /* bus error vector */ - M68Kvec[ 4 ] = monitors_vector_table[ 4 ]; /* breakpoints vector */ - M68Kvec[ 9 ] = monitors_vector_table[ 9 ]; /* trace vector */ - - /* - * Uncommenting this seems to confuse/break the monitor on this board. - * It probably assumes the vector table is at 0. - */ - - /* m68k_set_vbr( &M68Kvec ); */ - - /* - * Adjust the VMEbus mode to round-robin. - */ - - /* - * This is only apparent with the shared memory driver which has not - * yet been supported on this target. - */ - - m68k_enable_caching(); - - /* - * we only use a hook to get the C library initialized. - */ - - Cpu_table.pretasking_hook = NULL; - - Cpu_table.predriver_hook = bsp_libc_init; /* RTEMS resources available */ - - Cpu_table.postdriver_hook = NULL; /* Call our main() for constructors */ - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - m68k_get_vbr( vbr ); - Cpu_table.interrupt_vector_table = vbr; - - Cpu_table.interrupt_stack_size = 4096; - - Cpu_table.extra_system_initialization_stack = 0; - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - BSP_Configuration.work_space_start = (void *) - (RAM_END - BSP_Configuration.work_space_size); - - /* - * Add 1 region for Malloc in libc_low - */ - - BSP_Configuration.maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add another extension if using the stack checker - */ - -#ifdef STACK_CHECKER_ON - BSP_Configuration.maximum_extensions++; -#endif - - rtems_initialize_executive( &BSP_Configuration, &Cpu_table ); - /* does not return */ - - /* Clock_exit is done as an atexit() function */ - - VME_interrupt_Disable( 0xff ); - - /* return like a "normal" subroutine to the monitor */ - return 0; -} diff --git a/c/src/lib/libbsp/m68k/dmv152/startup/linkcmds b/c/src/lib/libbsp/m68k/dmv152/startup/linkcmds deleted file mode 100644 index 76f43eec97..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/startup/linkcmds +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the DY-4 DMV152/SVME153 boards. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -MEMORY - { - ram : org = 0x12800, l = 1M - } - -SECTIONS -{ - .text 0x12800 : - { - text_start = . ; - _text_start = . ; - *(.text) - etext = ALIGN( 0x10 ) ; - _etext = .; - } - .data ADDR( .text ) + SIZEOF( .text ): - { - data_start = . ; - _data_start = . ; - *(.data) - edata = ALIGN( 0x10 ) ; - _edata = .; - } - .bss ADDR( .data ) + SIZEOF( .data ): - { - bss_start = . ; - _bss_start = . ; - *(.bss) - *(COMMON) - end = . ; - _end = . ; - } -} diff --git a/c/src/lib/libbsp/m68k/dmv152/startup/vmeintr.c b/c/src/lib/libbsp/m68k/dmv152/startup/vmeintr.c deleted file mode 100644 index 700b06776d..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/startup/vmeintr.c +++ /dev/null @@ -1,60 +0,0 @@ -/* vmeintr.c - * - * VMEbus support routines for the DMV152. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <vmeintr.h> - -/*PAGE - * - * VME_interrupt_Disable - * - */ - -void VME_interrupt_Disable ( - VME_interrupt_Mask mask /* IN */ -) -{ - volatile rtems_unsigned8 *VME_interrupt_enable; - rtems_unsigned8 value; - - VME_interrupt_enable = ACC_VIE; - value = *VME_interrupt_enable; - - value &= ~mask; /* turn off interrupts for all levels in mask */ - - *VME_interrupt_enable = value; -} - -/*PAGE - * - * VME_interrupt_Enable - * - */ - -void VME_interrupt_Enable ( - VME_interrupt_Mask mask /* IN */ -) -{ - volatile rtems_unsigned8 *VME_interrupt_enable; - rtems_unsigned8 value; - - VME_interrupt_enable = ACC_VIE; - value = *VME_interrupt_enable; - - value |= mask; /* turn on interrupts for all levels in mask */ - - *VME_interrupt_enable = value; -} diff --git a/c/src/lib/libbsp/m68k/dmv152/timer/timer.c b/c/src/lib/libbsp/m68k/dmv152/timer/timer.c deleted file mode 100644 index 2e91a671df..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/timer/timer.c +++ /dev/null @@ -1,105 +0,0 @@ -/* timer.c - * - * NOTE: These routines will not work if the optimizer is enabled - * for some compilers. The multiple writes to the Z8036 - * may be optimized away. - * - * It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - - -#include <rtems.h> -#include <bsp.h> - -int Ttimer_val; -rtems_boolean Timer_driver_Find_average_overhead; - -rtems_isr timerisr(); - -void Timer_initialize() -{ - rtems_unsigned8 data; - - (void) set_vector( timerisr, TIMER_VECTOR, 0 ); /* install ISR */ - - Ttimer_val = 0; /* clear timer ISR count */ - Z8x36_READ ( TIMER, MASTER_INTR, data ); - Z8x36_WRITE( TIMER, MASTER_INTR, (data & 0x01) ); - - Z8x36_WRITE( TIMER, MASTER_CFG, 0xd4 ); - Z8x36_READ ( TIMER, MASTER_INTR, data ); - Z8x36_WRITE( TIMER, MASTER_INTR, (data & 0x7E) ); - Z8x36_WRITE( TIMER, CT1_TIME_CONST_MSB, 0x00 ); - Z8x36_WRITE( TIMER, CT1_TIME_CONST_LSB, 0x00 ); - Z8x36_WRITE( TIMER, CT1_MODE_SPEC, 0x87 ); - Z8x36_WRITE( TIMER, CNT_TMR_VECTOR, TIMER_VECTOR ); - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0x20 ); - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0x26 ); - Z8x36_READ ( TIMER, MASTER_INTR, data ); - Z8x36_WRITE( TIMER, MASTER_INTR, (data & 0xDA) | 0x80 ); - - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0xC6 ); - - /* - * ACC_IC54 - interrupt 5 will be vectored and mapped to level 6 - */ - - data = (*(rtems_unsigned8 *)0x0D00000B); - (*(rtems_unsigned8 *)0x0D00000B) = (data & 0x0F) | 0x60; - -} - -#define AVG_OVERHEAD 9 /* It typically takes 3.65 microseconds */ - /* (9 countdowns) to start/stop the timer. */ -#define LEAST_VALID 10 /* Don't trust a value lower than this */ - -int Read_timer() -{ - rtems_unsigned8 data; - rtems_unsigned8 msb, lsb; - rtems_unsigned32 remaining, total; - - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0xce ); /* read the counter value */ - Z8x36_READ( TIMER, CT1_CUR_CNT_MSB, msb ); - Z8x36_READ( TIMER, CT1_CUR_CNT_LSB, lsb ); - - remaining = 0x10000 - ((msb << 8) + lsb); - total = (Ttimer_val * 0x10000) + remaining; - - Z8x36_READ ( TIMER, MASTER_INTR, data ); - Z8x36_WRITE( TIMER, MASTER_INTR, (data & 0x01) ); - - /* do not restore old vector */ - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in countdown units */ - - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - - /* Clocked at 2.4615 Mhz */ - - return (int)(((float)(total-AVG_OVERHEAD)) / 2.4615 * 2.0); -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libbsp/m68k/dmv152/timer/timerisr.s b/c/src/lib/libbsp/m68k/dmv152/timer/timerisr.s deleted file mode 100644 index d7ec593c62..0000000000 --- a/c/src/lib/libbsp/m68k/dmv152/timer/timerisr.s +++ /dev/null @@ -1,38 +0,0 @@ -/* timer_isr() - * - * This routine provides the ISR for the Z8536 timer on the DMV152 - * board. The timer is set up to generate an interrupt at maximum - * intervals. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include "asm.h" - -BEGIN_CODE - -.set TIMER, 0x0c000007 | port A -.set CT1_CMD_STATUS, 0x0a | command status register -.set RELOAD, 0x26 | clr IP & IUS,allow countdown - - PUBLIC(timerisr) -SYM (timerisr): - movb #CT1_CMD_STATUS,TIMER | set pointer to cmd status reg - movb #RELOAD,TIMER | reload countdown - addql #1, SYM (Ttimer_val) | increment timer value - rte - -END_CODE -END diff --git a/c/src/lib/libbsp/m68k/idp/README b/c/src/lib/libbsp/m68k/idp/README deleted file mode 100644 index 5479acf383..0000000000 --- a/c/src/lib/libbsp/m68k/idp/README +++ /dev/null @@ -1,31 +0,0 @@ -This board support package has not been tested with multiprocessor -or the timing support. The uniprocessor IDP package was tested though -with a fairly large application (although bugs may exist). The -$RTEMS_ROOT/src/tests/Makefile should therefore have the samples and -the tests directories compiled first with the tmtests (timing) and -multiprocessor directories optional. - -Let me know if you have any problems or bug fixes. Bug fixes are greatly -appreciated. I do not work for RTEMS or am a member of the RTEMS support -group in any way, however. I am just one of many that appreciate -"free" software and enjoy contributing when possible :). You can do it too! - - -- doug mcbride - mcbride@rodin.colorado.edu - -============================================================== -Notes: Make sure that -msoft-float is defined when compiling in the -newlib-beta-rtems/newlib/msoft-float directory subtree. You also probably -want to add the following line to line 413 of -newlib-beta-rtems/newlib/msoft-float/libc/stdio/vfprintf.c: - -#define INTEGER_ONLY - -That allows you to pass most of the paranoia test in the samples -directory of RTEMS although you can't see the floating point values actually -printed (software floating point tends to make that difficult anyway). -In order to pass the whole paranoia test (with one flaw), however, I had to -comment out the following line in milestone 140 (why?): - -/* printf ("Testing X^((X + 1) / (X - 1)) vs. exp(2) = %.17e as X -> 1.\n", - Exp2); */ diff --git a/c/src/lib/libbsp/m68k/idp/clock/ckinit.c b/c/src/lib/libbsp/m68k/idp/clock/ckinit.c deleted file mode 100644 index abee1418cc..0000000000 --- a/c/src/lib/libbsp/m68k/idp/clock/ckinit.c +++ /dev/null @@ -1,126 +0,0 @@ -/* Clock_init() - * - * - * This is modified by Doug McBride to get it to work for the MC68EC040 - * IDP board. The below comments are kept to show that some prior work - * was done in the area and the modifications performed was application - * specific for the IDP board to port it to. - * - * This routine initializes the mc68230 on the MC68EC040 board. - * The tick frequency is 40 milliseconds. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <stdlib.h> - -#include "rtems.h" -#include "clockdrv.h" -#include "bsp.h" -#include "cpu.h" - -rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ -volatile rtems_unsigned32 Clock_driver_ticks; - /* ticks since initialization */ -rtems_isr_entry Old_ticker; - -extern rtems_configuration_table Configuration; -extern void led_putnum(); -void Disable_clock(); - -#define TIMER_VECTOR 0x4D - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp, - rtems_id tid, - rtems_unsigned32 *rval -) -{ - Install_clock( Clock_isr ); -} - -void ReInstall_clock( clock_isr ) -rtems_isr_entry clock_isr; -{ - rtems_unsigned32 isrlevel = 0 ; - - rtems_interrupt_disable( isrlevel ); - (void) set_vector( clock_isr, TIMER_VECTOR, 1 ); - rtems_interrupt_enable( isrlevel ); -} - -/* The following was added for debugging purposes */ -void Disable_clock() -{ - /* Disable timer */ - MC68230_WRITE (TCR, 0x00); -} - -void Install_clock( clock_isr ) -rtems_isr_entry clock_isr; -{ - Clock_driver_ticks = 0; - Clock_isrs = (int)(Configuration.microseconds_per_tick / 1000); - - if ( Configuration.ticks_per_timeslice ) { -/* led_putnum('c'); * for debugging purposes */ - Old_ticker = (rtems_isr_entry) set_vector( clock_isr, TIMER_VECTOR, 1 ); - - /* Disable timer for initialization */ - MC68230_WRITE (TCR, 0x00); - - /* some PI/T initialization stuff here -- see comment in the ckisr.c - file in this directory to understand why I use the values that I do */ - /* Set up the interrupt vector on the MC68230 chip: - TIVR = TIMER_VECTOR; */ - MC68230_WRITE (TIVR, TIMER_VECTOR); - - /* Set CPRH through CPRL to 193 (not 203) decimal for countdown--see ckisr.c - CPRH = 0x00; - CPRM = 0x00; - CPRL = 0xC1; */ - MC68230_WRITE (CPRH, 0x00); - MC68230_WRITE (CPRM, 0x00); - MC68230_WRITE (CPRL, 0xC1); - - /* Enable timer and use it as an external periodic interrupt generator - TCR = 0xA1; */ -/* led_putnum('a'); * for debugging purposes */ - MC68230_WRITE (TCR, 0xA1); - - /* - * Schedule the clock cleanup routine to execute if the application exits. - */ - atexit( Clock_exit ); - } -} - -void Clock_exit( void ) -{ - rtems_unsigned8 data; - - if ( Configuration.ticks_per_timeslice ) { - - /* disable timer - data = TCR; - TCR = (data & 0xFE); */ - MC68230_READ (TCR, data); - MC68230_WRITE (TCR, (data & 0xFE)); - - /* do not restore old vector */ - } -} diff --git a/c/src/lib/libbsp/m68k/idp/console/console.c b/c/src/lib/libbsp/m68k/idp/console/console.c deleted file mode 100644 index 7bb720c120..0000000000 --- a/c/src/lib/libbsp/m68k/idp/console/console.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * This file contains the Motorola IDP console IO package. - * - * Written by Doug McBride, Colorado Space Grant College - * Based off of the board support packages of RTEMS - * - * Updated to RTEMS 3.2.0 by Joel Sherrill. - * - * $Id$ - */ - -#define MIDP_INIT - -#include "rtems.h" -#include "console.h" -#include "bsp.h" - -#include "ringbuf.h" - -Ring_buffer_t Buffer[ 2 ]; - -rtems_isr C_Receive_ISR(rtems_vector_number vector); - - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg, - rtems_id self, - rtems_unsigned32 *status -) -{ - - Ring_buffer_Initialize( &Buffer[ 0 ] ); - Ring_buffer_Initialize( &Buffer[ 1 ] ); - - init_pit(); - - *status = RTEMS_SUCCESSFUL; -} - - -/* is_character_ready - * - * This routine returns TRUE if a character is available. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean is_character_ready( - char *ch, - int port -) -{ - if ( Ring_buffer_Is_empty( &Buffer[ port ] ) ) - return FALSE; - - Ring_buffer_Remove_character( &Buffer[ port ], *ch ); - return TRUE; -} - -/* quick_char_check - * - * This routine returns TRUE if a character is available. - * It is different from above because it does not disturb the ring buffer - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean quick_char_check( - int port -) -{ - if ( Ring_buffer_Is_empty( &Buffer[ port ] ) ) - return FALSE; - - return TRUE; -} - -/* inbyte - * - * This routine reads a character from the UART through a buffer. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from UART - */ - -char inbyte( - int port -) -{ - unsigned char tmp_char; - - /* If you come into this routine without checking is_character_ready() first - and you want nonblocking code, then it's your own fault */ - - while ( !is_character_ready( &tmp_char, port ) ); - - return tmp_char; -} - - -/* outbyte - * - * This routine transmits a character out the M68681. It supports - * XON/XOFF flow control. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch, - int port -) -{ - switch ( port ) { - case 0: - transmit_char( ch ); - break; - case 1: - transmit_char_portb( ch ); - break; - } - -} - -/* - * __read -- read bytes from the serial port. Ignore fd, since - * we only have stdin. - */ - -int __read( - int fd, - char *buf, - int nbytes -) -{ - int i = 0; - int port; - - /* - * Map port A to stdin, stdout, and stderr. - * Map everything else to port B. - */ - - if ( fd <= 2 ) port = 0; - else port = 1; - - for (i = 0; i < nbytes; i++) { - *(buf + i) = inbyte( port ); - if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { - (*(buf + i++)) = '\n'; - (*(buf + i)) = 0; - break; - } - } - return (i); -} - -/* - * __write -- write bytes to the serial port. Ignore fd, since - * stdout and stderr are the same. Since we have no filesystem, - * open will only return an error. - */ - -int __write( - int fd, - char *buf, - int nbytes -) -{ - int i; - int port; - - /* - * Map port A to stdin, stdout, and stderr. - * Map everything else to port B. - */ - - if ( fd <= 2 ) port = 0; - else port = 1; - - for (i = 0; i < nbytes; i++) { - if (*(buf + i) == '\n') { - outbyte ('\r', port ); - } - outbyte (*(buf + i), port ); - } - return (nbytes); -} diff --git a/c/src/lib/libbsp/m68k/idp/console/duart.c b/c/src/lib/libbsp/m68k/idp/console/duart.c deleted file mode 100644 index c3ee92b75b..0000000000 --- a/c/src/lib/libbsp/m68k/idp/console/duart.c +++ /dev/null @@ -1,170 +0,0 @@ -/*######################################################### -# -# This code is a modified version of what you will find at the -# end of the IDP User's manual. The original code is copyrighted -# by Motorola and Motorola Semiconductor Products as well as -# Motorola Software products group. -# -# Modifications to the original IDP code by Doug McBride, Colorado -# Space Grant College. Modifications include a means of accessing -# port B of the duart as well as port A as well as modifications for -# buffering and RTEMS support. Modifications are provided -# as is and may not be correct. -# -# Rob Savoye provided the format for the mc68681 header file -# -# Joel Sherrill provided inspiration for recoding my original assembly -# for this file into C (a good idea) -# -##########################################################*/ - -#include "mc68230.h" -#include "mc68681.h" -#include "ringbuf.h" -#include "rtems.h" -#include "bsp.h" - -rtems_isr C_Receive_ISR(rtems_vector_number vector); -extern Ring_buffer_t Buffer[]; - -extern unsigned char inbuf[]; -extern unsigned char inbuf_portb[]; -extern unsigned tail; -extern unsigned tail_portb; -unsigned char Pit_initialized = 0; - -/*##################################################################### -# The volatile routine to initialize the duart -- port a and port b -######################################################################*/ -volatile void init_pit() -{ - /* Disable ports A & B while configuring PIT */ - MC68681_WRITE(DUART_IMR, 0x00); /* disable imr */ - MC68681_WRITE(DUART_CRA, 0x08); /* disable port a transmitter */ - MC68681_WRITE(DUART_CRA, 0x02); /* disable port a receiver */ - MC68681_WRITE(DUART_CRB, 0x08); /* disable port b transmitter */ - MC68681_WRITE(DUART_CRB, 0x02); /* disable port b receiver */ - - /* install ISR for ports A and B */ - set_vector(C_Receive_ISR, (VECT+H3VECT), 1); - - /* initialize pit */ - MC68230_WRITE(PGCR, 0x00); /* set mode to 0 -- disable all ports */ - MC68230_WRITE(PSRR, 0x18); /* set up pirq and piack */ - MC68230_WRITE(PBDDR, 0x00); /* all pins on port b are input */ - MC68230_WRITE(PBCR, 0x82); /* submode 1x, h3 interrupt enabled */ - MC68230_WRITE(PIVR, VECT); /* setup pivr */ - MC68230_WRITE(PGCR, 0x20); /* turn on all ports */ - - /* For some reason, the reset of receiver/transmitter only works for - the first time around -- it garbles the output otherwise (e.g., sp21) */ - if (!Pit_initialized) - { - /* now initialize the duart registers on port b */ - /* WARNING:OPTIMIZER MAY ONLY EXECUTE THIRD STATEMENT IF NOT VOLATILE */ - MC68681_WRITE(DUART_CRB, 0x30); /* reset tx, channel b */ - MC68681_WRITE(DUART_CRB, 0x20); /* reset rx, channel b */ - MC68681_WRITE(DUART_CRB, 0x10); /* reset mr pointer, channel b */ - - /* now initialize the duart registers on port a */ - /* WARNING:OPTIMIZER MAY ONLY EXECUTE THIRD STATEMENT IF NOT VOLATILE */ - MC68681_WRITE(DUART_CRA, 0x30); /* reset tx, channel a */ - MC68681_WRITE(DUART_CRA, 0x20); /* reset rx, channel a */ - MC68681_WRITE(DUART_CRA, 0x10); /* reset mr pointer, channel a */ - Pit_initialized = 1; - } - - /* init the general registers of the duart */ - MC68681_WRITE(DUART_IVR, 0x0f); /* init ivr */ - MC68681_WRITE(DUART_IMR, 0x22); /* init imr */ - MC68681_WRITE(DUART_ACR, 0x00); /* init acr */ - MC68681_WRITE(DUART_CTUR, 0x00); /* init ctur */ - MC68681_WRITE(DUART_CTLR, 0x02); /* init ctlr */ - MC68681_WRITE(DUART_OPCR, 0x00); /* init opcr */ - MC68681_WRITE(DUART_OPRSET, 0x01); /* init cts */ - - /* init the actual serial port for port a */ - MC68681_WRITE(DUART_CSRA, 0xbb); /* init csra -- 9600 baud */ - MC68681_WRITE(DUART_MR1A, 0x13); /* init mr1a */ - MC68681_WRITE(DUART_MR2A, 0x07); /* init mr2a */ - MC68681_WRITE(DUART_CRA, 0x05); /* init cra */ - - /* init the actual serial port for port b */ - MC68681_WRITE(DUART_CSRB, 0xbb); /* init csrb -- 9600 baud */ -#define EIGHT_BITS_NO_PARITY -#ifdef EIGHT_BITS_NO_PARITY - MC68681_WRITE(DUART_MR1B, 0x13); /* init mr1b */ -#else /* 7 bits, even parity */ - MC68681_WRITE(DUART_MR1B, 0x02); /* init mr1b */ -#endif - MC68681_WRITE(DUART_MR2B, 0x07); /* init mr2b -- one stop bit */ - MC68681_WRITE(DUART_CRB, 0x05); /* init crb */ -} - -/*##################################################################### -# interrupt handler for receive of character from duart on ports A & B -#####################################################################*/ -rtems_isr C_Receive_ISR(rtems_vector_number vector) -{ - volatile unsigned char *_addr; - - _addr = (unsigned char *) (PIT_ADDR + PITSR); - *_addr = 0x04; /* clear pit interrupt */ - - /* Let's check port A first for input */ - _addr = (unsigned char *) (DUART_ADDR + DUART_SRA); - if (*_addr & 0x01) /* extract rcvrdy on port A */ - { - /* Read input on port A */ - _addr = (unsigned char *) (DUART_ADDR + DUART_RBA); - Ring_buffer_Add_character( &Buffer[ 0 ], *_addr ); - } - else /* If not on port A, let's check port B */ - { - _addr = (unsigned char *) (DUART_ADDR + DUART_SRB); - if (*_addr & 0x01) /* extract rcvrdy on port B */ - { - /* Read input on port B */ - _addr = (unsigned char *) (DUART_ADDR + DUART_RBB); - Ring_buffer_Add_character( &Buffer[ 1 ], *_addr ); - } - /* if not ready on port A or port B, must be an error */ - /* if error, get out so that fifo is undisturbed */ - } -} - -/*##################################################################### -# This is the routine that actually transmits a character one at a time -# This routine transmits on port A of the IDP board -#####################################################################*/ -void transmit_char(char ch) -{ - volatile unsigned char *_addr; - - /* Get SRA (extract txrdy) */ - _addr = (unsigned char *) (DUART_ADDR + DUART_SRA); - while (!(*_addr & 0x04)) - { - } - - /* transmit character over port A */ - MC68681_WRITE(DUART_TBA, ch); -} - -/*##################################################################### -# This is the routine that actually transmits a character one at a time -# This routine transmits on port B of the IDP board -#####################################################################*/ -void transmit_char_portb(char ch) -{ - volatile unsigned char *_addr; - - /* Get SRB (extract txrdy) */ - _addr = (unsigned char *) (DUART_ADDR + DUART_SRB); - while (!(*_addr & 0x04)) - { - } - - /* transmit character over port B */ - MC68681_WRITE(DUART_TBB, ch); -} diff --git a/c/src/lib/libbsp/m68k/idp/console/leds.c b/c/src/lib/libbsp/m68k/idp/console/leds.c deleted file mode 100644 index 4d7abaf93d..0000000000 --- a/c/src/lib/libbsp/m68k/idp/console/leds.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * leds.c -- control the led's on a Motorola mc68ec0x0 board. - * Written by rob@cygnus.com (Rob Savoye) - */ -#include "leds.h" - -void zylons(); -void led_putnum(); -void clear_leds(); - -/* - * led_putnum -- print a hex number on the LED. the value of num must be a char with - * the ascii value. ie... number 0 is '0', a is 'a', ' ' (null) clears - * the led display. - * Setting the bit to 0 turns it on, 1 turns it off. - * the LED's are controlled by setting the right bit mask in the base - * address. - * The bits are: - * [d.p | g | f | e | d | c | b | a ] is the byte. - * - * The locations are: - * - * a - * ----- - * f | | b - * | g | - * ----- - * | | - * e | | c - * ----- - * d . d.p (decimal point) - */ -void -led_putnum ( num ) -char num; -{ - static unsigned char *leds = (unsigned char *)LED_ADDR; - static unsigned char num_bits [18] = { - 0xff, /* clear all */ - 0xc0, 0xf9, 0xa4, 0xb0, 0x99, 0x92, 0x82, 0xf8, 0x80, 0x98, /* numbers 0-9 */ - 0x98, 0x20, 0x3, 0x27, 0x21, 0x4, 0xe /* letters a-f */ - }; - - if (num >= '0' && num <= '9') - num = (num - '0') + 1; - - if (num >= 'a' && num <= 'f') - num = (num - 'a') + 12; - - if (num == ' ') - num = 0; - - *leds = num_bits[(int)num]; -} - -/* This procedure added by Doug McBride, Colorado Space Grant College -- - Probably should be a macro instead */ -void -clear_leds ( ) -{ - static unsigned char *leds = (unsigned char *)LED_ADDR; - *leds = 0xFF; -} - -/* - * zylons -- draw a rotating pattern. NOTE: this function never returns. - */ -void -zylons() -{ - unsigned char *leds = (unsigned char *)LED_ADDR; - unsigned char curled = 0xfe; - - while (1) - { - *leds = curled; - curled = (curled >> 1) | (curled << 7); - delay ( 8000 ); - } -} diff --git a/c/src/lib/libbsp/m68k/idp/console/mc68ec.c b/c/src/lib/libbsp/m68k/idp/console/mc68ec.c deleted file mode 100644 index dd6956c3e9..0000000000 --- a/c/src/lib/libbsp/m68k/idp/console/mc68ec.c +++ /dev/null @@ -1,18 +0,0 @@ -/* - * mc68ec.c -- Low level support for the Motorola mc68ec0x0 board. - * Written by rob@cygnus.com (Rob Savoye) - */ -#include "leds.h" - -/* - * delay -- delay execution. This is an ugly hack. It should - * use the timer, but I'm waiting for docs. (sigh) - */ -void delay(num) -int num; -{ - while (num--) - { - asm ("nop"); - } -} diff --git a/c/src/lib/libbsp/m68k/idp/include/README b/c/src/lib/libbsp/m68k/idp/include/README deleted file mode 100644 index 940cadb13d..0000000000 --- a/c/src/lib/libbsp/m68k/idp/include/README +++ /dev/null @@ -1,13 +0,0 @@ -# -# $Id$ -# - -The following files really should be made generic and allowed to -be shared between BSPs: - - mc68230.h - mc68681.h - ringbuf.h - -However at the moment the BSP is not tested under 3.2.0 so it is -dangerous to do so. diff --git a/c/src/lib/libbsp/m68k/idp/include/bsp.h b/c/src/lib/libbsp/m68k/idp/include/bsp.h deleted file mode 100644 index ec8221f1f9..0000000000 --- a/c/src/lib/libbsp/m68k/idp/include/bsp.h +++ /dev/null @@ -1,79 +0,0 @@ -/* bsp.h - * - * This include file contains all Motorola 680x0 IDP board IO definitions. - * - * $Id$ - */ - -#ifndef __IDP_BSP_H -#define __IDP_BSP_H - -#include "rtems.h" -#include "cpu.h" -#include "console.h" -#include "mc68230.h" -#include "mc68681.h" - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Define the interrupt mechanism for Time Test 27 - * - * NOTE: tm27 apparently not supported. - */ - -#define MUST_WAIT_FOR_INTERRUPT 0 - -#define Install_tm27_vector( handler ) - -#define Cause_tm27_intr() - -#define Clear_tm27_intr() - -#define Lower_tm27_intr() - -/* Constants */ - -#define RAM_START 0 -#define RAM_END 0x200000 - -#ifdef MIDP_INIT -#undef EXTERN -#define EXTERN -#else -#undef EXTERN -#define EXTERN extern -#endif - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -extern m68k_isr M68Kvec[]; /* vector table address */ - -/* functions */ - -void bsp_cleanup( void ); - -m68k_isr set_vector( - rtems_isr_entry handler, - rtems_vector_number vector, - int type -); - -void init_pit( void ); - -void transmit_char( char ch ); - -void transmit_char_portb( char ch ); - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/m68k/idp/include/coverhd.h b/c/src/lib/libbsp/m68k/idp/include/coverhd.h deleted file mode 100644 index 671f20d197..0000000000 --- a/c/src/lib/libbsp/m68k/idp/include/coverhd.h +++ /dev/null @@ -1,106 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C. These are used in the - * Timing Test Suite to ignore the overhead required to pass arguments - * to directives. On some CPUs and/or target boards, this overhead - * is significant and makes it difficult to distinguish internal - * RTEMS execution time from that used to call the directive. - * This file should be updated after running the C overhead timing - * test. Once this update has been performed, the RTEMS Time Test - * Suite should be rebuilt to account for these overhead times in the - * timing results. - * - * NOTE: If these are all zero, then the times reported include all - * all calling overhead including passing of arguments. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 0 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 0 -#define CALLING_OVERHEAD_TASK_CREATE 0 -#define CALLING_OVERHEAD_TASK_IDENT 0 -#define CALLING_OVERHEAD_TASK_START 0 -#define CALLING_OVERHEAD_TASK_RESTART 0 -#define CALLING_OVERHEAD_TASK_DELETE 0 -#define CALLING_OVERHEAD_TASK_SUSPEND 0 -#define CALLING_OVERHEAD_TASK_RESUME 0 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 0 -#define CALLING_OVERHEAD_TASK_MODE 0 -#define CALLING_OVERHEAD_TASK_GET_NOTE 0 -#define CALLING_OVERHEAD_TASK_SET_NOTE 0 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 0 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 0 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 0 -#define CALLING_OVERHEAD_CLOCK_GET 0 -#define CALLING_OVERHEAD_CLOCK_SET 0 -#define CALLING_OVERHEAD_CLOCK_TICK 0 - -#define CALLING_OVERHEAD_TIMER_CREATE 0 -#define CALLING_OVERHEAD_TIMER_IDENT 0 -#define CALLING_OVERHEAD_TIMER_DELETE 0 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 0 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 0 -#define CALLING_OVERHEAD_TIMER_RESET 0 -#define CALLING_OVERHEAD_TIMER_CANCEL 0 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 0 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 0 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 0 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 0 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 0 - -#define CALLING_OVERHEAD_EVENT_SEND 0 -#define CALLING_OVERHEAD_EVENT_RECEIVE 0 -#define CALLING_OVERHEAD_SIGNAL_CATCH 0 -#define CALLING_OVERHEAD_SIGNAL_SEND 0 -#define CALLING_OVERHEAD_PARTITION_CREATE 0 -#define CALLING_OVERHEAD_PARTITION_IDENT 0 -#define CALLING_OVERHEAD_PARTITION_DELETE 0 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 0 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 0 -#define CALLING_OVERHEAD_REGION_CREATE 0 -#define CALLING_OVERHEAD_REGION_IDENT 0 -#define CALLING_OVERHEAD_REGION_DELETE 0 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 0 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 0 -#define CALLING_OVERHEAD_PORT_CREATE 0 -#define CALLING_OVERHEAD_PORT_IDENT 0 -#define CALLING_OVERHEAD_PORT_DELETE 0 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 0 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 0 - -#define CALLING_OVERHEAD_IO_INITIALIZE 0 -#define CALLING_OVERHEAD_IO_OPEN 0 -#define CALLING_OVERHEAD_IO_CLOSE 0 -#define CALLING_OVERHEAD_IO_READ 0 -#define CALLING_OVERHEAD_IO_WRITE 0 -#define CALLING_OVERHEAD_IO_CONTROL 0 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 0 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 0 - -#endif diff --git a/c/src/lib/libbsp/m68k/idp/include/leds.h b/c/src/lib/libbsp/m68k/idp/include/leds.h deleted file mode 100644 index 79df8488d8..0000000000 --- a/c/src/lib/libbsp/m68k/idp/include/leds.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * leds.c -- control the led's on a Motorola mc68ec0x0 board. - * Written by rob@cygnus.com (Rob Savoye) - */ - -#ifndef __LEDS_H__ -#define __LEDS_H__ - -#define LED_ADDR 0xd00003 -#define LED_0 ~0x1 -#define LED_1 ~0x2 -#define LED_2 ~0x4 -#define LED_3 ~0x8 -#define LED_4 ~0x10 -#define LED_5 ~0x20 -#define LED_6 ~0x40 -#define LED_7 ~0x80 -#define LEDS_OFF 0xff -#define LEDS_ON 0x0 - -#define FUDGE(x) ((x >= 0xa && x <= 0xf) ? (x + 'a') & 0x7f : (x + '0') & 0x7f) - -extern void led_putnum( char ); - -#endif /* __LEDS_H__ */ diff --git a/c/src/lib/libbsp/m68k/idp/startup/bspstart.c b/c/src/lib/libbsp/m68k/idp/startup/bspstart.c deleted file mode 100644 index 843a137485..0000000000 --- a/c/src/lib/libbsp/m68k/idp/startup/bspstart.c +++ /dev/null @@ -1,175 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include "rtems.h" -#include "bsp.h" -#include "cpu.h" -#include "libcsupport.h" - -unsigned char *duart_base; -extern struct duart_regs duart_info; - -#define DELAY 5000 - -void led_putnum(); - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - /* Create 64 KByte memory region for RTEMS executive */ - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - - /* - * Initialize the stack bounds checker - */ - -#ifdef STACK_CHECKER_ON - Stack_check_Initialize(); -#endif -} - - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - m68k_isr *monitors_vector_table; - int index; - - duart_base = (unsigned char *)DUART_ADDR; - - /* - * Set the VBR here to the monitor's default. - */ - - monitors_vector_table = (m68k_isr *)0; /* This is where - you set vector base - register = 0 */ - m68k_set_vbr( monitors_vector_table ); - - /* The vector interrupt table for the 680x0 is in appendix B-2 - of the M68000 Family Programmer's reference table */ - for ( index=2 ; index<=255 ; index++ ) - M68Kvec[ index ] = monitors_vector_table[ 32 ]; - - - M68Kvec[ 2 ] = monitors_vector_table[ 2 ]; /* bus error vector */ - M68Kvec[ 4 ] = monitors_vector_table[ 4 ]; /* breakpoints vector */ - M68Kvec[ 9 ] = monitors_vector_table[ 9 ]; /* trace vector */ - - /* - * Set the VBR here if you do not want to use the monitor's vector table. - */ - - m68k_set_vbr( &M68Kvec ); - - m68k_enable_caching(); - - /* - * we only use a hook to get the C library initialized. - */ - - Cpu_table.pretasking_hook = NULL; - - Cpu_table.predriver_hook = bsp_libc_init; /* RTEMS resources available */ - - Cpu_table.postdriver_hook = NULL; - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - Cpu_table.interrupt_vector_table = (m68k_isr *) &M68Kvec; - - Cpu_table.interrupt_stack_size = 4096; - - Cpu_table.extra_system_initialization_stack = 0; - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - BSP_Configuration.work_space_start = (void *) - (RAM_END - BSP_Configuration.work_space_size); - - /* - * Add 1 region for the RTEMS Malloc - */ - - BSP_Configuration.maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add another extension if using the stack checker - */ - -#ifdef STACK_CHECKER_ON - BSP_Configuration.maximum_extensions++; -#endif - -/* led_putnum('e'); * for debugging purposes only */ - rtems_initialize_executive( &BSP_Configuration, &Cpu_table );/* does not return */ - - /* Clock_exit is done as an atexit() function */ - - return 0; -} diff --git a/c/src/lib/libbsp/m68k/idp/startup/linkcmds b/c/src/lib/libbsp/m68k/idp/startup/linkcmds deleted file mode 100644 index be546b11f5..0000000000 --- a/c/src/lib/libbsp/m68k/idp/startup/linkcmds +++ /dev/null @@ -1,44 +0,0 @@ -/* This file is a derivation of that found with the newlib-1.6 distribution - * for the idp.ld file. That file, it appears, was originally written by - * Rob Savoye. Other ideas came from Joel Sherrill for the RTEMS linkcmds - * file (this is basically a mixture of the two). - */ - -/* - * Setup the memory map of the MC68ec0x0 Board (IDP) - * stack grows up towards high memory. This works for - * both the rom68k and the mon68k monitors. - */ -MEMORY -{ - ram : org = 0x10000, l = 2M -} - -SECTIONS -{ - .text 0x10000: - { - text_start = . ; - _text_start = . ; - *(.text) - etext = ALIGN( 0x10 ) ; - _etext = .; - } - .data ADDR( .text ) + SIZEOF( .text ): - { - data_start = . ; - _data_start = .; - *(.data) - edata = ALIGN( 0x10 ) ; - _edata = .; - } - .bss ADDR( .data ) + SIZEOF( .data ): - { - bss_start = . ; - _bss_start = . ; - *(.bss) - *(COMMON) - end = . ; - _end = . ; - } -} diff --git a/c/src/lib/libbsp/m68k/idp/timer/timer.c b/c/src/lib/libbsp/m68k/idp/timer/timer.c deleted file mode 100644 index 176f393e45..0000000000 --- a/c/src/lib/libbsp/m68k/idp/timer/timer.c +++ /dev/null @@ -1,121 +0,0 @@ -/* Timer_init() - * - * This routine initializes the MC68230 timer on the Motorola IDP board. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * NOTE: This routine will not work if the optimizer is enabled - * for some compilers. The multiple writes to the MC68230 - * may be optimized away. - * - * It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * Code Modified for the MC68230 by Doug McBride, Colorado Space Grant College - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - - -#include "rtems.h" -#include "cpu.h" -#include "bsp.h" -#include "mc68230.h" - -#define TIMER_VECTOR 0x4D - -int Ttimer_val; -rtems_boolean Timer_driver_Find_average_overhead; - -rtems_isr timerisr(); - -void Timer_initialize() -{ - (void) set_vector( timerisr, TIMER_VECTOR, 0 ); /* install ISR */ - - Ttimer_val = 0; /* clear timer ISR count */ - - /* some PI/T initialization stuff here */ - /* Set up the interrupt vector on the MC68230 chip: - TIVR = TIMER_VECTOR; */ - MC68230_WRITE (TIVR, TIMER_VECTOR); - - /* Set CPRH through CPRL to maximum count to reduce interrupt overhead - CPRH = 0xFF; - CPRM = 0xFF; - CPRL = 0xFF; */ - MC68230_WRITE (CPRH, 0xFF); - MC68230_WRITE (CPRM, 0xFF); - MC68230_WRITE (CPRL, 0xFF); - - /* Enable timer and use it as an external periodic interrupt generator - TCR = 0xA1; */ - MC68230_WRITE (TCR, 0xA1); - -} - -#define AVG_OVERHEAD 9 /* may not be right -- do this later */ -#define LEAST_VALID 10 /* Don't trust a value lower than this */ - -int Read_timer() -{ - rtems_unsigned8 data; - rtems_unsigned8 msb, osb, lsb; - rtems_unsigned32 remaining, total; - - /* Disable timer so that timer can be read - data = TCR; - TCR = (data & 0xFE); */ - MC68230_READ (TCR, data); - MC68230_WRITE (TCR, (data & 0xFE)); - - /* Read the counter value - msb = CNTRH; - osb = CNTRM; - lsb = CNTRL; */ - MC68230_READ (CNTRH, msb); - MC68230_READ (CNTRM, osb); - MC68230_READ (CNTRL, lsb); - - /* Calculate the time so far */ - remaining = 0x1000000 - ((msb << 16) + (osb << 8) + lsb); - total = (Ttimer_val * 0x1000000) + remaining; - - /* Enable timer so that timer can continue - TCR = 0xA1; */ - MC68230_WRITE (TCR, 0xA1); - - /* do not restore old vector */ - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in countdown units */ - - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - - /* Clocked at 6.5 Mhz */ - /* Avoid floating point problems, be lazy, and return the total minus - the average overhead */ - return (total - AVG_OVERHEAD); -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libbsp/m68k/idp/timer/timerisr.s b/c/src/lib/libbsp/m68k/idp/timer/timerisr.s deleted file mode 100644 index cd8173be52..0000000000 --- a/c/src/lib/libbsp/m68k/idp/timer/timerisr.s +++ /dev/null @@ -1,38 +0,0 @@ -/* timer_isr() - * - * This routine provides the ISR for the MC68230 timer on the Motorola - * IDP board. The timer is set up to generate an interrupt at maximum - * intervals. - * - * Code modified by Doug McBride, Colorado Space Grant College - * countdown should be loaded automatically - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include "asm.h" - -BEGIN_CODE - -.set TSR, 0x00c0106B | base address of PIT register "TSR" - - PUBLIC (timerisr) -SYM (timerisr): - movb #1,TSR | acknowledge interrupt - addql #1, SYM (Ttimer_val) | increment timer value - rte - -END_CODE -END diff --git a/c/src/lib/libbsp/m68k/mvme136/clock/ckinit.c b/c/src/lib/libbsp/m68k/mvme136/clock/ckinit.c deleted file mode 100644 index de88fe9252..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/clock/ckinit.c +++ /dev/null @@ -1,111 +0,0 @@ -/* Clock_init() - * - * This routine initializes the Z80386 1 on the MVME136 board. - * The tick frequency is 1 millisecond. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <stdlib.h> - -#include <rtems.h> -#include <bsp.h> -#include <clockdrv.h> -#include <z8036.h> - -#define MICRVAL 0xe2 /* disable lower chain, no vec */ - /* set right justified addr */ - /* and master int enable */ -#define MCCRVAL 0xc4 /* enable T1 and port B */ - /* timers independent */ -#define MS_COUNT 0x07d0 /* T1's countdown constant (1 ms) */ -#define T1MSRVAL 0x80 /* T1 cont. cycle/pulse output */ -#define T1CSRVAL 0xc6 /* enable interrupt, allow and */ - /* and trigger countdown */ - -rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ -volatile rtems_unsigned32 Clock_driver_ticks; - /* ticks since initialization */ -rtems_isr_entry Old_ticker; - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp, - rtems_id tid, - rtems_unsigned32 *rval -) -{ - Install_clock( Clock_isr ); -} - -void ReInstall_clock( - rtems_isr_entry clock_isr -) -{ - rtems_unsigned32 isrlevel; - - rtems_interrupt_disable( isrlevel ); - (void) set_vector( clock_isr, 66, 1 ); - rtems_interrupt_enable( isrlevel ); -} - -void Install_clock( - rtems_isr_entry clock_isr -) -{ - volatile struct z8036_map *timer; - - Clock_driver_ticks = 0; - Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000; - - if ( BSP_Configuration.ticks_per_timeslice ) { - Old_ticker = (rtems_isr_entry) set_vector( clock_isr, 66, 1 ); - timer = (struct z8036_map *) 0xfffb0000; - timer->MASTER_INTR = MICRVAL; - timer->CT1_MODE_SPEC = T1MSRVAL; - - *((rtems_unsigned16 *)0xfffb0016) = MS_COUNT; /* write countdown value */ -/* - timer->CT1_TIME_CONST_MSB = (MS_COUNT >> 8); - timer->CT1_TIME_CONST_LSB = (MS_COUNT & 0xff); -*/ - timer->MASTER_CFG = MCCRVAL; - timer->CT1_CMD_STATUS = T1CSRVAL; - -/* - * Enable interrupt via VME interrupt mask register - */ - (*(rtems_unsigned8 *)0xfffb0038) &= 0xfd; - - - atexit( Clock_exit ); - } - -} - -void Clock_exit( void ) -{ - volatile struct z8036_map *timer; - - if ( BSP_Configuration.ticks_per_timeslice ) { - timer = (struct z8036_map *) 0xfffb0000; - timer->MASTER_INTR = 0x62; - timer->CT1_MODE_SPEC = 0x00; - timer->MASTER_CFG = 0xf4; - timer->CT1_CMD_STATUS = 0x00; - /* do not restore old vector */ - } -} diff --git a/c/src/lib/libbsp/m68k/mvme136/console/console.c b/c/src/lib/libbsp/m68k/mvme136/console/console.c deleted file mode 100644 index 6bfcf84481..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/console/console.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * This file contains the MVME136 console IO package. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#define M136_INIT - -#include <rtems.h> -#include "console.h" -#include "bsp.h" - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg, - rtems_id self, - rtems_unsigned32 *status -) -{ - _Write_m681 = ( struct w_m681_info * ) M681ADDR; - _Read_m681 = ( struct r_m681_info * ) M681ADDR; - *status = RTEMS_SUCCESSFUL; -} - - -/* is_character_ready - * - * This routine returns TRUE if a character is available. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean is_character_ready( - char *ch -) -{ - if ( !(_Read_m681->srb & RXRDYB) ) - return(FALSE); - - *ch = _Read_m681->rbb; - return(TRUE); -} - -/* inbyte - * - * This routine reads a character from the UART. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from UART - */ - -char inbyte( void ) -{ - while ( !(_Read_m681->srb & RXRDYB) ); - return _Read_m681->rbb; -} - - -/* outbyte - * - * This routine transmits a character out the M68681. It supports - * XON/XOFF flow control. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch -) -{ - while ( ! (_Read_m681->srb & TXRDYB) ) ; - while ( _Read_m681->srb & RXRDYB ) /* must be an XOFF */ - if ( _Read_m681->rbb == XOFF ) - do { - while ( ! (_Read_m681->srb & RXRDYB) ) ; - } while ( _Read_m681->rbb != XON ); - - _Write_m681->tbb = ch; - if ( ch == '\n' ) - outbyte( CR ); -} - -/* - * __read -- read bytes from the serial port. Ignore fd, since - * we only have stdin. - */ - -int __read( - int fd, - char *buf, - int nbytes -) -{ - int i = 0; - - for (i = 0; i < nbytes; i++) { - *(buf + i) = inbyte(); - if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { - (*(buf + i++)) = '\n'; - (*(buf + i)) = 0; - break; - } - } - return (i); -} - -/* - * __write -- write bytes to the serial port. Ignore fd, since - * stdout and stderr are the same. Since we have no filesystem, - * open will only return an error. - */ - -int __write( - int fd, - char *buf, - int nbytes -) -{ - int i; - - for (i = 0; i < nbytes; i++) { - if (*(buf + i) == '\n') { - outbyte ('\r'); - } - outbyte (*(buf + i)); - } - return (nbytes); -} diff --git a/c/src/lib/libbsp/m68k/mvme136/include/bsp.h b/c/src/lib/libbsp/m68k/mvme136/include/bsp.h deleted file mode 100644 index f89a1b0461..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/include/bsp.h +++ /dev/null @@ -1,142 +0,0 @@ -/* bsp.h - * - * This include file contains all MVME136 board IO definitions. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __MVME136_h -#define __MVME136_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <iosupp.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Define the interrupt mechanism for Time Test 27 - * - * NOTE: Use the MPCSR vector for the MVME136 - */ - -#define MUST_WAIT_FOR_INTERRUPT 0 - -#define Install_tm27_vector( handler ) set_vector( (handler), 75, 1 ) - -#define Cause_tm27_intr() (*(volatile rtems_unsigned8 *)0xfffb006b) = 0x80 - -#define Clear_tm27_intr() (*(volatile rtems_unsigned8 *)0xfffb006b) = 0x00 - -#define Lower_tm27_intr() - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -#define delay( microseconds ) \ - { register rtems_unsigned32 _delay=(microseconds); \ - register rtems_unsigned32 _tmp=123; \ - asm volatile( "0: \ - nbcd %0 ; \ - nbcd %0 ; \ - dbf %1,0b" \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - -/* Constants */ - -#define RAM_START 0 -#define RAM_END 0x100000 - -#define M681ADDR 0xfffb0040 /* address of the M68681 chip */ -#define RXRDYB 0x01 /* status reg recv ready mask */ -#define TXRDYB 0x04 /* status reg trans ready mask */ -#define PARITYERR 0x20 /* status reg parity error mask */ -#define FRAMEERR 0x40 /* status reg frame error mask */ - - -#define FOREVER 1 /* infinite loop */ - -/* Structures */ - -struct r_m681_info { - char fill1[ 5 ]; /* channel A regs ( not used ) */ - char isr; /* interrupt status reg */ - char fill2[ 2 ]; /* counter regs (not used) */ - char mr1mr2b; /* MR1B and MR2B regs */ - char srb; /* status reg channel B */ - char fill3; /* do not access */ - char rbb; /* receive buffer channel B */ - char ivr; /* interrupt vector register */ -}; - -struct w_m681_info { - char fill1[ 4 ]; /* channel A regs (not used) */ - char acr; /* auxillary control reg */ - char imr; /* interrupt mask reg */ - char fill2[ 2 ]; /* counter regs (not used) */ - char mr1mr2b; /* MR1B and MR2B regs */ - char csrb; /* clock select reg */ - char crb; /* command reg */ - char tbb; /* transmit buffer channel B */ - char ivr; /* interrupt vector register */ -}; - -#ifdef M136_INIT -#undef EXTERN -#define EXTERN -#else -#undef EXTERN -#define EXTERN extern -#endif - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -/* M68681 DUART chip register variables */ - -EXTERN volatile struct r_m681_info *_Read_m681; /* M68681 read registers */ -EXTERN volatile struct w_m681_info *_Write_m681; /* M68681 write registers */ - -extern m68k_isr M68Kvec[]; /* vector table address */ - -/* functions */ - -void bsp_cleanup( void ); - -m68k_isr set_vector( - rtems_isr_entry handler, - rtems_vector_number vector, - int type -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/m68k/mvme136/include/coverhd.h b/c/src/lib/libbsp/m68k/mvme136/include/coverhd.h deleted file mode 100644 index 7497514e97..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/include/coverhd.h +++ /dev/null @@ -1,104 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C on this target. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 2 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 1 -#define CALLING_OVERHEAD_TASK_CREATE 3 -#define CALLING_OVERHEAD_TASK_IDENT 2 -#define CALLING_OVERHEAD_TASK_START 2 -#define CALLING_OVERHEAD_TASK_RESTART 2 -#define CALLING_OVERHEAD_TASK_DELETE 1 -#define CALLING_OVERHEAD_TASK_SUSPEND 1 -#define CALLING_OVERHEAD_TASK_RESUME 2 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 2 -#define CALLING_OVERHEAD_TASK_MODE 2 -#define CALLING_OVERHEAD_TASK_GET_NOTE 2 -#define CALLING_OVERHEAD_TASK_SET_NOTE 2 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 4 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 1 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 2 -#define CALLING_OVERHEAD_CLOCK_GET 5 -#define CALLING_OVERHEAD_CLOCK_SET 4 -#define CALLING_OVERHEAD_CLOCK_TICK 1 - -#define CALLING_OVERHEAD_TIMER_CREATE 2 -#define CALLING_OVERHEAD_TIMER_IDENT 1 -#define CALLING_OVERHEAD_TIMER_DELETE 2 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 2 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 5 -#define CALLING_OVERHEAD_TIMER_RESET 1 -#define CALLING_OVERHEAD_TIMER_CANCEL 1 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 3 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 1 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 2 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 2 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 3 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 2 - -#define CALLING_OVERHEAD_EVENT_SEND 2 -#define CALLING_OVERHEAD_EVENT_RECEIVE 2 -#define CALLING_OVERHEAD_SIGNAL_CATCH 2 -#define CALLING_OVERHEAD_SIGNAL_SEND 2 -#define CALLING_OVERHEAD_PARTITION_CREATE 3 -#define CALLING_OVERHEAD_PARTITION_IDENT 2 -#define CALLING_OVERHEAD_PARTITION_DELETE 1 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 2 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 2 -#define CALLING_OVERHEAD_REGION_CREATE 3 -#define CALLING_OVERHEAD_REGION_IDENT 2 -#define CALLING_OVERHEAD_REGION_DELETE 2 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 3 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 2 -#define CALLING_OVERHEAD_PORT_CREATE 3 -#define CALLING_OVERHEAD_PORT_IDENT 2 -#define CALLING_OVERHEAD_PORT_DELETE 1 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 2 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 2 - -#define CALLING_OVERHEAD_IO_INITIALIZE 2 -#define CALLING_OVERHEAD_IO_OPEN 2 -#define CALLING_OVERHEAD_IO_CLOSE 3 -#define CALLING_OVERHEAD_IO_READ 2 -#define CALLING_OVERHEAD_IO_WRITE 2 -#define CALLING_OVERHEAD_IO_CONTROL 2 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 2 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 2 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 2 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 1 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/m68k/mvme136/shmsupp/addrconv.c b/c/src/lib/libbsp/m68k/mvme136/shmsupp/addrconv.c deleted file mode 100644 index 8e1502f789..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/shmsupp/addrconv.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Shm_Convert_address - * - * This MVME136 has a "normal" view of the VME address space. - * No address range conversion is required. - * - * Input parameters: - * address - address to convert - * - * Output parameters: - * returns - converted address - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -void *Shm_Convert_address( - void *address -) -{ - return ( address ); -} diff --git a/c/src/lib/libbsp/m68k/mvme136/shmsupp/getcfg.c b/c/src/lib/libbsp/m68k/mvme136/shmsupp/getcfg.c deleted file mode 100644 index d4db200ad2..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/shmsupp/getcfg.c +++ /dev/null @@ -1,85 +0,0 @@ -/* void Shm_Get_configuration( localnode, &shmcfg ) - * - * This routine initializes, if necessary, and returns a pointer - * to the Shared Memory Configuration Table for the Cyclone CVME961. - * - * INPUT PARAMETERS: - * localnode - local node number - * shmcfg - address of pointer to SHM Config Table - * - * OUTPUT PARAMETERS: - * *shmcfg - pointer to SHM Config Table - * - * NOTES: The MPCSR interrupt on the MVME136 is used as an interprocessor - * interrupt. The capablities of the MPCSR are used to generate - * interprocessor interrupts for up to eight nodes. - * - * The following table illustrates the configuration limitations: - * - * BUS MAX - * MODE ENDIAN NODES - * ========= ====== ======= - * POLLED LITTLE 2+ - * INTERRUPT LITTLE 2-8 - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -#define INTERRUPT 1 /* MVME136 target supports both */ -#define POLLING 0 /* polling and interrupt modes */ - -shm_config_table BSP_shm_cfgtbl; - -rtems_unsigned32 *BSP_int_address() -{ - rtems_unsigned32 id, offset; - - id = (rtems_unsigned32) *(rtems_unsigned8 *)0xfffb0061; - offset = ((id & 0x1f) << 5) | ((id & 0xe0) << 8); - offset |= 0xffff000b; - return( (rtems_unsigned32 * ) offset ); -} - -void Shm_Get_configuration( - rtems_unsigned32 localnode, - shm_config_table **shmcfg -) -{ - BSP_shm_cfgtbl.base = (rtems_unsigned32 *)0x20000000; - BSP_shm_cfgtbl.length = 1 * MEGABYTE; - BSP_shm_cfgtbl.format = SHM_BIG; - - BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt; - -#ifdef NEUTRAL_BIG - BSP_shm_cfgtbl.convert = NULL_CONVERT; -#else - BSP_shm_cfgtbl.convert = CPU_swap_u32; -#endif - -#if (POLLING==1) - BSP_shm_cfgtbl.poll_intr = POLLED_MODE; - BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.value = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.length = NO_INTERRUPT; -#else - BSP_shm_cfgtbl.poll_intr = INTR_MODE; - BSP_shm_cfgtbl.Intr.address = BSP_int_address(); - BSP_shm_cfgtbl.Intr.value = 0x80; - BSP_shm_cfgtbl.Intr.length = BYTE; -#endif - - *shmcfg = &BSP_shm_cfgtbl; - -} diff --git a/c/src/lib/libbsp/m68k/mvme136/shmsupp/lock.c b/c/src/lib/libbsp/m68k/mvme136/shmsupp/lock.c deleted file mode 100644 index 5ccc406af5..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/shmsupp/lock.c +++ /dev/null @@ -1,75 +0,0 @@ -/* Shared Memory Lock Routines - * - * This shared memory locked queue support routine need to be - * able to lock the specified locked queue. Interrupts are - * disabled while the queue is locked to prevent preemption - * and deadlock when two tasks poll for the same lock. - * previous level. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -/* - * Shm_Initialize_lock - * - * Initialize the lock for the specified locked queue. - */ - -void Shm_Initialize_lock( - Shm_Locked_queue_Control *lq_cb -) -{ - lq_cb->lock = LQ_UNLOCKED; -} - -/* void _Shm_Lock( &lq_cb ) - * - * This shared memory locked queue support routine locks the - * specified locked queue. It disables interrupts to prevent - * a deadlock condition. - */ - -void Shm_Lock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - rtems_unsigned32 *lockptr = (rtems_unsigned32 *)&lq_cb->lock; - - rtems_interrupt_disable( isr_level ); - Shm_isrstat = isr_level; - asm volatile( "lockit:" : : ); - asm volatile( "tas %0@" : "=a" (lockptr) : "0" (lockptr) ); - asm volatile( "bne lockit" : : ); -/* should delay */ -} - -/* - * Shm_Unlock - * - * Unlock the lock for the specified locked queue. - */ - -void Shm_Unlock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - - lq_cb->lock = SHM_UNLOCK_VALUE; - isr_level = Shm_isrstat; - rtems_interrupt_enable( isr_level ); -} - diff --git a/c/src/lib/libbsp/m68k/mvme136/shmsupp/mpisr.c b/c/src/lib/libbsp/m68k/mvme136/shmsupp/mpisr.c deleted file mode 100644 index 6591d28a11..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/shmsupp/mpisr.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Shm_isr_mvme136() - * - * NOTE: This routine is not used when in polling mode. Either - * this routine OR Shm_clockisr is used in a particular system. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -rtems_isr Shm_isr_mvme136() -{ - Shm_Interrupt_count += 1; - rtems_multiprocessing_announce(); - (*(volatile rtems_unsigned8 *)0xfffb006b) = 0; /* clear MPCSR intr */ -} - -/* void _Shm_setvec( ) - * - * This driver routine sets the SHM interrupt vector to point to the - * driver's SHM interrupt service routine. - * - * Input parameters: NONE - * - * Output parameters: NONE - */ - -void Shm_setvec() -{ - /* may need to disable intr */ - set_vector( Shm_isr_mvme136, 75, 1 ); -} diff --git a/c/src/lib/libbsp/m68k/mvme136/startup/bspclean.c b/c/src/lib/libbsp/m68k/mvme136/startup/bspclean.c deleted file mode 100644 index 4366603a55..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/startup/bspclean.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This routine returns control to 135Bug. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <clockdrv.h> -#include <z8036.h> - -void bsp_return_to_monitor_trap() -{ - extern void start( void ); - - register volatile void *start_addr; - - m68k_set_vbr( 0 ); /* restore 135Bug vectors */ - asm volatile( "trap #15" ); /* trap to 135Bug */ - asm volatile( ".short 0x63" ); /* return to 135Bug (.RETURN) */ - /* restart program */ - start_addr = start; - - asm volatile ( "jmp %0@" : "=a" (start_addr) : "0" (start_addr) ); -} - -#define TIMER 0xfffb0000 - -void bsp_cleanup( void ) -{ - Z8x36_WRITE( TIMER, MASTER_INTR, 0x62 ); /* redo timer */ - Z8x36_WRITE( TIMER, CT1_MODE_SPEC, 0x00 ); - Z8x36_WRITE( TIMER, MASTER_CFG, 0xf4 ); - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0x00 ); - - M68Kvec[ 45 ] = bsp_return_to_monitor_trap; /* install handler */ - asm volatile( "trap #13" ); /* insures SUPV mode */ -} diff --git a/c/src/lib/libbsp/m68k/mvme136/startup/bspstart.c b/c/src/lib/libbsp/m68k/mvme136/startup/bspstart.c deleted file mode 100644 index 514340d9ea..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/startup/bspstart.c +++ /dev/null @@ -1,156 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <libcsupport.h> -#include <z8036.h> - -#include "stackchk.h" - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - - /* - * Initialize the stack bounds checker - */ - -#ifdef STACK_CHECKER_ON - Stack_check_Initialize(); -#endif -} - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - m68k_isr *monitors_vector_table; - int index; - - monitors_vector_table = (m68k_isr *)0; /* 135Bug Vectors are at 0 */ - m68k_set_vbr( monitors_vector_table ); - - for ( index=2 ; index<=255 ; index++ ) - M68Kvec[ index ] = monitors_vector_table[ 32 ]; - - M68Kvec[ 2 ] = monitors_vector_table[ 2 ]; /* bus error vector */ - M68Kvec[ 4 ] = monitors_vector_table[ 4 ]; /* breakpoints vector */ - M68Kvec[ 9 ] = monitors_vector_table[ 9 ]; /* trace vector */ - M68Kvec[ 47 ] = monitors_vector_table[ 47 ]; /* system call vector */ - - m68k_set_vbr( &M68Kvec ); - - (*(rtems_unsigned8 *)0xfffb0067) = 0x7f; /* make VME access round-robin */ - - m68k_enable_caching(); - - /* - * we only use a hook to get the C library initialized. - */ - - Cpu_table.pretasking_hook = NULL; - - Cpu_table.predriver_hook = bsp_libc_init; /* RTEMS resources available */ - - Cpu_table.postdriver_hook = NULL; - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - Cpu_table.interrupt_vector_table = (m68k_isr *) &M68Kvec; - - Cpu_table.interrupt_stack_size = 4096; - - Cpu_table.extra_system_initialization_stack = 0; - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - BSP_Configuration.work_space_start = (void *) - (RAM_END - BSP_Configuration.work_space_size); - - /* - * Add 1 region for the RTEMS Malloc - */ - - BSP_Configuration.maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add another extension if using the stack checker - */ - -#ifdef STACK_CHECKER_ON - BSP_Configuration.maximum_extensions++; -#endif - - rtems_initialize_executive( &BSP_Configuration, &Cpu_table ); - /* does not return */ - - bsp_cleanup(); - - return 0; -} diff --git a/c/src/lib/libbsp/m68k/mvme136/startup/linkcmds b/c/src/lib/libbsp/m68k/mvme136/startup/linkcmds deleted file mode 100644 index 13317a724e..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/startup/linkcmds +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the Motorola MVME136/MVME135 boards. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -MEMORY - { - ram : org = 0x3000, l = 1M - } - -SECTIONS -{ - .text 0x3000 : - { - text_start = . ; - _text_start = . ; - *(.text) - etext = ALIGN( 0x10 ) ; - _etext = .; - } - .data ADDR( .text ) + SIZEOF( .text ): - { - data_start = . ; - _data_start = .; - *(.data) - edata = ALIGN( 0x10 ) ; - _edata = .; - } - .bss ADDR( .data ) + SIZEOF( .data ): - { - bss_start = . ; - _bss_start = . ; - *(.bss) - *(COMMON) - end = . ; - _end = . ; - } -} diff --git a/c/src/lib/libbsp/m68k/mvme136/timer/timer.c b/c/src/lib/libbsp/m68k/mvme136/timer/timer.c deleted file mode 100644 index 8c3ecd45f2..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/timer/timer.c +++ /dev/null @@ -1,108 +0,0 @@ -/* Timer_init() - * - * This routine initializes the Z8036 timer on the MVME136 board. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * NOTE: This routine will not work if the optimizer is enabled - * for some compilers. The multiple writes to the Z8036 - * may be optimized away. - * - * It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - - -#include <rtems.h> -#include <bsp.h> -#include <z8036.h> - -#define TIMER 0xfffb0000 /* address of Z8036 on MVME136 */ - -int Ttimer_val; -rtems_boolean Timer_driver_Find_average_overhead; - -rtems_isr timerisr(); - -void Timer_initialize() -{ - (void) set_vector( timerisr, 66, 0 ); /* install ISR */ - - Ttimer_val = 0; /* clear timer ISR count */ - Z8x36_WRITE( TIMER, MASTER_INTR, 0x01 ); /* reset */ - Z8x36_WRITE( TIMER, MASTER_INTR, 0x00 ); /* clear reset */ - Z8x36_WRITE( TIMER, MASTER_INTR, 0xe2 ); /* disable lower chain, no vec */ - /* set right justified addr */ - /* and master int enable */ - Z8x36_WRITE( TIMER, CT1_MODE_SPEC, 0x80 ); /* T1 continuous, and */ - /* cycle/pulse output */ - - *((rtems_unsigned16 *)0xfffb0016) = 0x0000; /* write countdown value */ -/* - Z8x36_WRITE( TIMER, CT1_TIME_CONST_MSB, 0x00 ); - Z8x36_WRITE( TIMER, CT1_TIME_CONST_LSB, 0x00 ); -*/ - Z8x36_WRITE( TIMER, MASTER_CFG, 0xc4 ); /* enable timer1 */ - - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0xc6 ); /* set INTR enable (IE), */ - /* trigger command */ - /* (TCB) and gate */ - /* command (GCB) bits */ - *((rtems_unsigned8 *)0xfffb0038) &= 0xfd; /* enable timer INTR on */ - /* VME controller */ -} - -#define AVG_OVERHEAD 6 /* It typically takes 3.0 microseconds */ - /* (6 countdowns) to start/stop the timer. */ -#define LEAST_VALID 10 /* Don't trust a value lower than this */ - -int Read_timer() -{ -/* - rtems_unsigned8 msb, lsb; -*/ - rtems_unsigned32 remaining, total; - - Z8x36_WRITE( TIMER, CT1_CMD_STATUS, 0xce ); /* read the counter value */ -remaining = 0xffff - *((rtems_unsigned16 *) 0xfffb0010); -/* - Z8x36_READ( TIMER, CT1_CUR_CNT_MSB, msb ); - Z8x36_READ( TIMER, CT1_CUR_CNT_LSB, lsb ); - - remaining = 0xffff - ((msb << 8) + lsb); -*/ - total = (Ttimer_val * 0x10000) + remaining; - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in one-half microsecond units */ - - else { - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - return (total-AVG_OVERHEAD) >> 1; - } -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libbsp/m68k/mvme136/timer/timerisr.s b/c/src/lib/libbsp/m68k/mvme136/timer/timerisr.s deleted file mode 100644 index a8f7e7b212..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/timer/timerisr.s +++ /dev/null @@ -1,39 +0,0 @@ -# timer_isr() -# -# This routine provides the ISR for the Z8036 timer on the MVME136 -# board. The timer is set up to generate an interrupt at maximum -# intervals. -# -# Input parameters: NONE -# -# Output parameters: NONE -# -# COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. -# On-Line Applications Research Corporation (OAR). -# All rights assigned to U.S. Government, 1994. -# -# This material may be reproduced by or for the U.S. Government pursuant -# to the copyright license under the clause at DFARS 252.227-7013. This -# notice must appear in all copies of this file and its derivatives. -# -# $Id$ -# - -#include "asm.h" - -BEGIN_CODE - -.set CT1_CMD_STATUS, 0xfffb000a | port A -.set RELOAD, 0x24 | clr IP & IUS,allow countdown - - PUBLIC (timerisr) -SYM (timerisr): - movl a0,a7@- | save a0 - movl #CT1_CMD_STATUS,a0 | a0 = addr of cmd status reg - movb #RELOAD,a0@ | reload countdown - addql #1, SYM (Ttimer_val) | increment timer value - movl a7@+,a0 | save a0 - rte - -END_CODE -END diff --git a/c/src/lib/libbsp/m68k/mvme162/README b/c/src/lib/libbsp/m68k/mvme162/README deleted file mode 100644 index cdb1f28348..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/README +++ /dev/null @@ -1,124 +0,0 @@ --- --- EISCAT Scientific Association. M.Savitski --- --- This material is a part of the MVME162 Board Support Package --- for the RTEMS executive. Its licensing policies are those of the --- RTEMS distribution. --- --- Updated by Joel Sherrill (jsherril@redstone.army.mil) after --- inclusion in the standard release. --- --- $Id$ --- - -This is a README file for the MVME162 port of RTEMS. - -Disclaimer ----------- -This is my first attempt at porting RTEMS. The resulting code obviously -contains bugs (know and unknown) and limitations. I assume no -responsibility for quality and support of the software in question. - -Now on more optimistic note: - -I have run most of the standard RTEMS sptests, and neither of them -failed. My present (short) experience of developing RTEMS applications -is essentially positive and suggestive of a long-term commitment. In -any case I am ready to answer questions regarding the port and intend -to follow the future RTEMS versions. I will do my best to provide -whatever support I can afford time-wise. - -Installation ------------- -Nothing unique to the MVME162. It has been incorporated into the -standard release. - -Port Description ----------------- -The port was done using already existing ports to the M68020 boards, -DMV152 and MVME136. - -The host system was SUN/Solaris 2.3, and the cross-development -environment consisted of Free Software Foundation (FSF)'s GNU C -compiler (version 2.6), GNU Assembler (version 2.3) and GNU binary -utilities binutils version 2.5.2, built with m68k as a target. The -recent/latest versions of other GNU programs (flex, make, etc) were -also used at the build stage. - -In all subdirectories of the RTEMS distribution tree, the directories -mvme136 were duplicated as mvme162. - -Essential modifications are detailed below: - -- the MVME162-specific hardware registers were described in bsp.h - -- timer and clock routines were made to use the MVME162's Tick Timers 1 -and 2, respectively - -- shared memory support was replaced by stubs for the time being - -- console IO was lifted entirely from the DMV152 support code, thanks -to the fact that Z8530 SCC used in DMV152 is upwards compatible with -the Z85230 SCC of the MVME162. (Only the memory mapping of the SCC -registers had to be changed.) - -- symbols in several *.s files were prepended with underscores to -comply with the xgcc configuration used (it prepends underscores to all -symbols defined in c code) - -- linkcmds file was modified to place the linked code into the memory -configured for the board in use - -- bspstart.c was modified as follows: - - monitors_vector_table = (m68k_isr *)0xFFE00000; - -was made to point to the power-up location of MVME162 interrupt vector -table. - -- The shutdown is a temporary solution. To exit cleanly, it has to disable -all enabled interrupts and restore the board to its power-up status. -Presently this is not done satisfactorily, as a result, the board needs -a hardware reset from the external VMEbus master or from the front -panel to ensure correct operation for subsequent downloads. - -Host System ------------ -The VMEbus master used to externally control and download the MVME162 -is a FORCE CPU-2CE board running Solaris 2.3. A simple program to load -s-records and start/reset the MVME162 was written. The code is in the -file tools/sload.c - -This code depends on the external VMEbus master's vme driver and is -provided as an example, without the Makefile. The bulk of the program -which parses the s-records is courtesy of Kym Newbery, -(8918927y@lux.levels.unisa.edu.au). - -In general, apart from x-gcc, the tools most often used while building -RTEMS for MVME162 were: find, grep, diff, and, of course - -MVME162 Embedded Controller Programmer's Reference Guide, -Motorola, MVME162PG/D1. - -Thanks ------- -- to On-Line Applications Research Corporation (OAR) for developing -RTEMS and making it available on a Technology Transfer basis; -- to Joel Sherril, the leader of the RTEMS development group for -stimulating and helpful discussions; -- to Kym Newbery (8918927y@lux.levels.unisa.edu.au) for his s-record -parser; -- to Gerd Truschinski (gt@first.gmd.de) for creating and running the -crossgcc mailing list -- to FSF and Cygnus Support for great free software; - - -+----------------------------------+-------------------------------+ -| Dr. Mikhail (Misha) Savitski | Voice : +46-980-79162 | -| Software Systems Engineer | Fax : +46-980-79161 | -| EISCAT Svalbard Radar Project | E-mail: mms@eiscathq.irf.se | -| EISCAT Scientific Association |----------- /\_/\ -----------| -| Box 812 S-98128 Kiruna, Sweden | EIS { o o } CAT | -+----------------------------------+-------oQQQ--(>I<)--QQQo-------+ - - diff --git a/c/src/lib/libbsp/m68k/mvme162/clock/ckinit.c b/c/src/lib/libbsp/m68k/mvme162/clock/ckinit.c deleted file mode 100644 index 95e35e5f66..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/clock/ckinit.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Clock_init() - * - * This routine initializes the Tick Timer 2 on the MVME162 board. - * The tick frequency is 1 millisecond. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * Modifications of respective RTEMS file: COPYRIGHT (c) 1994. - * EISCAT Scientific Association. M.Savitski - * - * This material is a part of the MVME162 Board Support Package - * for the RTEMS executive. Its licensing policies are those of the - * RTEMS above. - * - * $Id$ - */ - -#include <stdlib.h> - -#include <rtems.h> -#include <bsp.h> -#include <clockdrv.h> - -#define MS_COUNT 1000 /* T2's countdown constant (1 ms) */ -#define CLOCK_INT_LEVEL 6 /* T2's interrupt level */ - -rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ -volatile rtems_unsigned32 Clock_driver_ticks; - /* ticks since initialization */ -rtems_isr_entry Old_ticker; - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp, - rtems_id tid, - rtems_unsigned32 *rval -) -{ - Install_clock( Clock_isr ); -} - -void ReInstall_clock( clock_isr ) -rtems_isr_entry clock_isr; -{ - rtems_unsigned32 isrlevel; - - rtems_interrupt_disable( isrlevel ); - (void) set_vector( clock_isr, (VECTOR_BASE >> 28) * 0x10 + 0x9, 1 ); - rtems_interrupt_enable( isrlevel ); -} - -void Install_clock( clock_isr ) -rtems_isr_entry clock_isr; -{ - - Clock_driver_ticks = 0; - Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000; - - if ( BSP_Configuration.ticks_per_timeslice ) { - Old_ticker = (rtems_isr_entry) - set_vector( clock_isr, (VECTOR_BASE >> 28) * 0x10 + 0x9, 1 ); - - lcsr->vector_base = 0x67800000; /* set vb, enable interrupts */ - lcsr->to_ctl = 0xE7; /* prescaler to 1 MHz (see Appendix A1) */ - lcsr->timer_cmp_2 = MS_COUNT; - lcsr->timer_cnt_2 = 0; /* clear counter */ - lcsr->board_ctl |= 0x700; /* increment, reset-on-compare, clear-ovfl-cnt */ - - lcsr->intr_level[0] |= CLOCK_INT_LEVEL * 0x10; /* set int level */ - lcsr->intr_ena |= 0x02000000; /* enable tick timer 2 interrupt */ - - atexit( Clock_exit ); - } - -} - -void Clock_exit( void ) -{ -/* Dummy for now. See other m68k BSP's for code examples */ -} diff --git a/c/src/lib/libbsp/m68k/mvme162/console/console.c b/c/src/lib/libbsp/m68k/mvme162/console/console.c deleted file mode 100644 index 7e8f5132f9..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/console/console.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * This file contains the MVME162 console IO package. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * Modifications of respective RTEMS file: COPYRIGHT (c) 1994. - * EISCAT Scientific Association. M.Savitski - * - * This material is a part of the MVME162 Board Support Package - * for the RTEMS executive. Its licensing policies are those of the - * RTEMS above. - * - * $Id$ - */ - -#define M162_INIT - -#include <rtems.h> -#include "console.h" -#include "bsp.h" - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg, - rtems_id self, - rtems_unsigned32 *status -) -{ - *status = RTEMS_SUCCESSFUL; -} - - -/* is_character_ready - * - * This routine returns TRUE if a character is available. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean is_character_ready( - char *ch -) -{ - rtems_unsigned8 rr_0; - - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - if ( !(rr_0 & RR_0_RX_DATA_AVAILABLE) ) - return( FALSE ); - - Z8x30_READ_DATA( CONSOLE_DATA, *ch ); - - return(TRUE); -} - -/* inbyte - * - * This routine reads a character from the SCC. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from SCC - */ - -char inbyte( void ) -{ - rtems_unsigned8 rr_0; - char ch; - - while ( 1 ) { - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - if ( (rr_0 & RR_0_RX_DATA_AVAILABLE) != 0 ) - break; - } - - Z8x30_READ_DATA( CONSOLE_DATA, ch ); - return ch; -} - - -/* outbyte - * - * This routine transmits a character out the SCC. It supports - * XON/XOFF flow control. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch -) -{ - rtems_unsigned8 rr_0; - char flow_control; - - while ( 1 ) { - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - if ( (rr_0 & RR_0_TX_BUFFER_EMPTY) != 0 ) - break; - } - - while ( 1 ) { - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - if ( (rr_0 & RR_0_RX_DATA_AVAILABLE) == 0 ) - break; - - Z8x30_READ_DATA( CONSOLE_DATA, flow_control ); - - if ( flow_control == XOFF ) - do { - do { - Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 ); - } while ( (rr_0 & RR_0_RX_DATA_AVAILABLE) == 0 ); - Z8x30_READ_DATA( CONSOLE_DATA, flow_control ); - } while ( flow_control != XON ); - } - - Z8x30_WRITE_DATA( CONSOLE_DATA, ch ); -} - -/* - * __read -- read bytes from the serial port. Ignore fd, since - * we only have stdin. - */ - -int __read( - int fd, - char *buf, - int nbytes -) -{ - int i = 0; - - for (i = 0; i < nbytes; i++) { - *(buf + i) = inbyte(); - if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { - (*(buf + i++)) = '\n'; - (*(buf + i)) = 0; - break; - } - } - return (i); -} - -/* - * __write -- write bytes to the serial port. Ignore fd, since - * stdout and stderr are the same. Since we have no filesystem, - * open will only return an error. - */ - -int __write( - int fd, - char *buf, - int nbytes -) -{ - int i; - - for (i = 0; i < nbytes; i++) { - if (*(buf + i) == '\n') { - outbyte ('\r'); - } - outbyte (*(buf + i)); - } - return (nbytes); -} diff --git a/c/src/lib/libbsp/m68k/mvme162/include/bsp.h b/c/src/lib/libbsp/m68k/mvme162/include/bsp.h deleted file mode 100644 index 0b3a7d76d8..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/include/bsp.h +++ /dev/null @@ -1,225 +0,0 @@ -/* bsp.h - * - * This include file contains all MVME162 board IO definitions. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * Modifications of respective RTEMS file: COPYRIGHT (c) 1994. - * EISCAT Scientific Association. M.Savitski - * - * This material is a part of the MVME162 Board Support Package - * for the RTEMS executive. Its licensing policies are those of the - * RTEMS above. - * - * $Id$ - */ - -#ifndef __MVME162_h -#define __MVME162_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <iosupp.h> -#include <z8530.h> - -/* -// Following defines must reflect the setup of the particular MVME162 -//----------------------------------- -*/ -#define GROUP_BASE_ADDRESS 0x0000F200 -#define BOARD_BASE_ADDRESS 0x00000000 -/* Base for local interrupters' vectors (with enable bit set) */ -#define VECTOR_BASE 0x67800000 -/* RAM limits */ -#define RAM_START 0x00100000 -#define RAM_END 0x00200000 -/* -//----------------------------------- -*/ -static volatile struct lcsr { - unsigned long slave_adr[2]; - unsigned long slave_trn[2]; - unsigned long slave_ctl; - unsigned long mastr_adr[4]; - unsigned long mastr_trn; - unsigned long mastr_att; - unsigned long mastr_ctl; - unsigned long dma_ctl_1; - unsigned long dma_ctl_2; - unsigned long dma_loc_cnt; - unsigned long dma_vme_cnt; - unsigned long dma_byte_cnt; - unsigned long dma_adr_cnt; - unsigned long dma_status; - unsigned long to_ctl; - unsigned long timer_cmp_1; - unsigned long timer_cnt_1; - unsigned long timer_cmp_2; - unsigned long timer_cnt_2; - unsigned long board_ctl; - unsigned long prescaler_cnt; - unsigned long intr_stat; - unsigned long intr_ena; - unsigned long intr_soft_set; - unsigned long intr_clear; - unsigned long intr_level[4]; - unsigned long vector_base; -} *lcsr = (void *) 0xFFF40000; - -#define USE_CHANNEL_A 1 /* 1 = use channel A for console */ -#define USE_CHANNEL_B 0 /* 1 = use channel B for console */ - -/* Constants */ - -#if (USE_CHANNEL_A == 1) - #define CONSOLE_CONTROL 0xFFF45005 - #define CONSOLE_DATA 0xFFF45007 -#elif (USE_CHANNEL_B == 1) - #define CONSOLE_CONTROL 0xFFF45001 - #define CONSOLE_DATA 0xFFF45003 -#endif - -/* -// The following registers are located in the VMEbus short -// IO space and respond to address modifier codes $29 and $2D. -// On FORCE SPARC CPU use address gcsr_vme and device /dev/vme16d32. -*/ -static volatile struct gcsr { - unsigned char chip_revision; - unsigned char chip_id; - unsigned char lmsig; - unsigned char board_scr; - unsigned short gpr[6]; -} *gcsr_vme = (void *) (GROUP_BASE_ADDRESS + BOARD_BASE_ADDRESS), - *gcsr = (void *) 0xFFF40100; - -static volatile unsigned short *ipio[6] = { (unsigned short *) 0xFFF58000, - (unsigned short *) 0xFFF58100, - (unsigned short *) 0xFFF58200, - (unsigned short *) 0xFFF58300, - (unsigned short *) 0xFFF58400, - (unsigned short *) 0xFFF58500 - }; - -static volatile unsigned short *ipid[6] = { (unsigned short *) 0xFFF58080, - (unsigned short *) 0xFFF58180, - (unsigned short *) 0xFFF58280, - (unsigned short *) 0xFFF58380, - (unsigned short *) 0xFFF58080, - (unsigned short *) 0xFFF58280 - }; - -static volatile struct ipic_space { - struct sing { - unsigned short io_space[64]; - unsigned short id_space[32]; - unsigned short id_reptd[32]; - } single[4]; - struct twin { - unsigned short io_space[128]; - unsigned short io_reptd[128]; - } twin[2]; -} *ipic_space = (void *) 0xFFF58000; - -static volatile struct ipic_csr { - unsigned char chip_id; - unsigned char chip_rev; - unsigned char res[2]; - unsigned short a_31_16_base; - unsigned short b_31_16_base; - unsigned short c_31_16_base; - unsigned short d_31_16_base; - unsigned char a_23_16_size; - unsigned char b_23_16_size; - unsigned char c_23_16_size; - unsigned char d_23_16_size; - unsigned short a_intr_cnt; - unsigned short b_intr_cnt; - unsigned short c_intr_cnt; - unsigned short d_intr_cnt; -} *ipic_csr = (void *) 0xFFFBC000; - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Define the interrupt mechanism for Time Test 27 - * - * NOTE: Not implemented - */ - -#define MUST_WAIT_FOR_INTERRUPT 0 - -#define Install_tm27_vector( handler ) - -#define Cause_tm27_intr() - -#define Clear_tm27_intr() - -#define Lower_tm27_intr() - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -#define delay( microseconds ) \ - { register rtems_unsigned32 _delay=(microseconds); \ - register rtems_unsigned32 _tmp=123; \ - asm volatile( "0: \ - nbcd %0 ; \ - nbcd %0 ; \ - dbf %1,0b" \ - : "=d" (_tmp), "=d" (_delay) \ - : "0" (_tmp), "1" (_delay) ); \ - } - -/* Constants */ - -#ifdef 1626_INIT -#undef EXTERN -#define EXTERN -#else -#undef EXTERN -#define EXTERN extern -#endif - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -extern m68k_isr M68Kvec[]; /* vector table address */ - -/* functions */ - -void bsp_cleanup( void ); - -m68k_isr set_vector( - rtems_isr_entry handler, - rtems_vector_number vector, - int type -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/m68k/mvme162/include/coverhd.h b/c/src/lib/libbsp/m68k/mvme162/include/coverhd.h deleted file mode 100644 index 0033a50502..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/include/coverhd.h +++ /dev/null @@ -1,104 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C on this target. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 2 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 1 -#define CALLING_OVERHEAD_TASK_CREATE 3 -#define CALLING_OVERHEAD_TASK_IDENT 2 -#define CALLING_OVERHEAD_TASK_START 2 -#define CALLING_OVERHEAD_TASK_RESTART 2 -#define CALLING_OVERHEAD_TASK_DELETE 1 -#define CALLING_OVERHEAD_TASK_SUSPEND 1 -#define CALLING_OVERHEAD_TASK_RESUME 2 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 2 -#define CALLING_OVERHEAD_TASK_MODE 2 -#define CALLING_OVERHEAD_TASK_GET_NOTE 2 -#define CALLING_OVERHEAD_TASK_SET_NOTE 2 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 4 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 1 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 2 -#define CALLING_OVERHEAD_CLOCK_GET 4 -#define CALLING_OVERHEAD_CLOCK_SET 4 -#define CALLING_OVERHEAD_CLOCK_TICK 1 - -#define CALLING_OVERHEAD_TIMER_CREATE 2 -#define CALLING_OVERHEAD_TIMER_IDENT 1 -#define CALLING_OVERHEAD_TIMER_DELETE 2 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 2 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 5 -#define CALLING_OVERHEAD_TIMER_RESET 1 -#define CALLING_OVERHEAD_TIMER_CANCEL 1 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 2 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 1 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 2 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 2 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 2 - -#define CALLING_OVERHEAD_EVENT_SEND 2 -#define CALLING_OVERHEAD_EVENT_RECEIVE 2 -#define CALLING_OVERHEAD_SIGNAL_CATCH 2 -#define CALLING_OVERHEAD_SIGNAL_SEND 2 -#define CALLING_OVERHEAD_PARTITION_CREATE 3 -#define CALLING_OVERHEAD_PARTITION_IDENT 2 -#define CALLING_OVERHEAD_PARTITION_DELETE 2 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 2 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 2 -#define CALLING_OVERHEAD_REGION_CREATE 3 -#define CALLING_OVERHEAD_REGION_IDENT 2 -#define CALLING_OVERHEAD_REGION_DELETE 1 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 3 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 2 -#define CALLING_OVERHEAD_PORT_CREATE 3 -#define CALLING_OVERHEAD_PORT_IDENT 2 -#define CALLING_OVERHEAD_PORT_DELETE 2 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 2 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 2 - -#define CALLING_OVERHEAD_IO_INITIALIZE 3 -#define CALLING_OVERHEAD_IO_OPEN 2 -#define CALLING_OVERHEAD_IO_CLOSE 2 -#define CALLING_OVERHEAD_IO_READ 2 -#define CALLING_OVERHEAD_IO_WRITE 2 -#define CALLING_OVERHEAD_IO_CONTROL 2 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 2 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 2 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 2 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 1 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/m68k/mvme162/startup/bspclean.c b/c/src/lib/libbsp/m68k/mvme162/startup/bspclean.c deleted file mode 100644 index 215a53cc46..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/startup/bspclean.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This routine returns control to 162Bug. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * - * Modifications of respective RTEMS file: COPYRIGHT (c) 1994. - * EISCAT Scientific Association. M.Savitski - * - * This material is a part of the MVME162 Board Support Package - * for the RTEMS executive. Its licensing policies are those of the - * RTEMS above. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <z8036.h> - -void bsp_return_to_monitor_trap() -{ - extern void start( void ); - - lcsr->intr_ena = 0; /* disable interrupts */ - m68k_set_vbr(0xFFE00000); /* restore 162Bug vectors */ - asm volatile( "trap #15" ); /* trap to 162Bug */ - asm volatile( ".short 0x63" ); /* return to 162Bug (.RETURN) */ - /* restart program */ - /* - * This does not work on the 162.... - */ -#if 0 - { register volatile void *start_addr; - - start_addr = start; - - asm volatile ( "jmp %0@" : "=a" (start_addr) : "0" (start_addr) ); - } -#endif -} - -void bsp_cleanup( void ) -{ - M68Kvec[ 45 ] = bsp_return_to_monitor_trap; /* install handler */ - asm volatile( "trap #13" ); /* insures SUPV mode */ -} diff --git a/c/src/lib/libbsp/m68k/mvme162/startup/bspstart.c b/c/src/lib/libbsp/m68k/mvme162/startup/bspstart.c deleted file mode 100644 index fb137f7ebc..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/startup/bspstart.c +++ /dev/null @@ -1,171 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * Modifications of respective RTEMS file: COPYRIGHT (c) 1994. - * EISCAT Scientific Association. M.Savitski - * - * This material is a part of the MVME162 Board Support Package - * for the RTEMS executive. Its licensing policies are those of the - * RTEMS above. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <libcsupport.h> -#include <z8036.h> - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - - /* - * Initialize the stack bounds checker - */ - -#ifdef STACK_CHECKER_ON - Stack_check_Initialize(); -#endif -} - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - m68k_isr *monitors_vector_table; - int index; - - /* - * 162Bug Vectors are at 0xFFE00000 - */ - - monitors_vector_table = (m68k_isr *)0xFFE00000; - - m68k_set_vbr( monitors_vector_table ); - - for ( index=2 ; index<=255 ; index++ ) - M68Kvec[ index ] = monitors_vector_table[ 32 ]; - - M68Kvec[ 2 ] = monitors_vector_table[ 2 ]; /* bus error vector */ - M68Kvec[ 4 ] = monitors_vector_table[ 4 ]; /* breakpoints vector */ - M68Kvec[ 9 ] = monitors_vector_table[ 9 ]; /* trace vector */ - M68Kvec[ 47 ] = monitors_vector_table[ 47 ]; /* system call vector */ - - m68k_set_vbr( &M68Kvec ); - - /* - * You may wish to make VME access round-robin here, currently - * we leave it as it is. - */ - - lcsr->vector_base = VECTOR_BASE; /* set the vector base register */ - - m68k_enable_caching(); - - /* - * we only use a hook to get the C library initialized. - */ - - Cpu_table.pretasking_hook = NULL; - - Cpu_table.predriver_hook = bsp_libc_init; /* RTEMS resources available */ - - Cpu_table.postdriver_hook = NULL; /* Call our main() for constructors */ - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - Cpu_table.interrupt_vector_table = (m68k_isr *) &M68Kvec; - - Cpu_table.interrupt_stack_size = 4096; - - Cpu_table.extra_system_initialization_stack = 0; - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - /* - * Add 1 region for the RTEMS Malloc - */ - - BSP_Configuration.maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add another extension if using the stack checker - */ - -#ifdef STACK_CHECKER_ON - BSP_Configuration.maximum_extensions++; -#endif - - BSP_Configuration.work_space_start = (void *) - (RAM_END - BSP_Configuration.work_space_size); - - rtems_initialize_executive( &BSP_Configuration, &Cpu_table ); - /* does not return */ - - bsp_cleanup(); - - return 0; -} diff --git a/c/src/lib/libbsp/m68k/mvme162/startup/linkcmds b/c/src/lib/libbsp/m68k/mvme162/startup/linkcmds deleted file mode 100644 index 21a844ca88..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/startup/linkcmds +++ /dev/null @@ -1,50 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the Motorola MVME162 board. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * Modifications of respective RTEMS file: COPYRIGHT (c) 1994. - * EISCAT Scientific Association. M.Savitski - * - * This material is a part of the MVME162 Board Support Package - * for the RTEMS executive. Its licensing policies are those of the - * RTEMS above. - * - * $Id$ - */ - -MEMORY - { - ram : org = 0x100000, l = 1M - } - -SECTIONS -{ - .text 0x100000 : - { - text_start = . ; - *(.text) - etext = ALIGN( 0x10 ) ; - } - .data ADDR( .text ) + SIZEOF( .text ): - { - data_start = . ; - *(.data) - edata = ALIGN( 0x10 ) ; - } - .bss ADDR( .data ) + SIZEOF( .data ): - { - bss_start = . ; - *(.bss) - *(COMMON) - end = . ; - _end = . ; - } -} diff --git a/c/src/lib/libbsp/m68k/mvme162/timer/timer.c b/c/src/lib/libbsp/m68k/mvme162/timer/timer.c deleted file mode 100644 index c000fadd28..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/timer/timer.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Timer_init() - * - * This routine initializes the Tick Timer 1 on the MVME162 board. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * NOTE: This routine will not work if the optimizer is enabled - * for some compilers. The multiple writes - * may be optimized away. - * - * It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * Modifications of respective RTEMS file: COPYRIGHT (c) 1994. - * EISCAT Scientific Association. M.Savitski - * - * This material is a part of the MVME162 Board Support Package - * for the RTEMS executive. Its licensing policies are those of the - * RTEMS above. - * - * $Id$ - */ - - -#include <rtems.h> -#include <bsp.h> - -/* Periodic tick interval */ -#define TICK_INTERVAL 0x10000 -#define TIMER_INT_LEVEL 6 - -int Ttimer_val; -rtems_boolean Timer_driver_Find_average_overhead; - -rtems_isr timerisr(); - -void Timer_initialize() -{ - (void) set_vector( timerisr, (VECTOR_BASE >> 28) * 0x10 + 0x8, 0 ); - - Ttimer_val = 0; /* clear timer ISR count */ - lcsr->vector_base = 0x67800000; /* set vb, enable interrupts */ - lcsr->to_ctl = 0xE7; /* prescaler to 1 MHz (see Appendix A1) */ - lcsr->timer_cmp_1 = TICK_INTERVAL; - lcsr->timer_cnt_1 = 0; /* clear counter */ - lcsr->board_ctl |= 7; /* increment, reset-on-compare, clear-ovfl-cnt */ - - lcsr->intr_level[0] |= TIMER_INT_LEVEL; /* set int level */ - lcsr->intr_ena |= 0x01000000; /* enable tick timer 1 interrupt */ -} - -#define AVG_OVERHEAD 6 /* It typically takes 3.0 microseconds */ - /* (6 countdowns) to start/stop the timer. */ -#define LEAST_VALID 10 /* Don't trust a value lower than this */ - -int Read_timer() -{ - unsigned long total; - - total = (Ttimer_val * TICK_INTERVAL) + lcsr->timer_cnt_1; - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in one-half microsecond units */ - - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - - return (total-AVG_OVERHEAD); /* in musec units */ -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libbsp/m68k/mvme162/timer/timerisr.s b/c/src/lib/libbsp/m68k/mvme162/timer/timerisr.s deleted file mode 100644 index af31e4276b..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/timer/timerisr.s +++ /dev/null @@ -1,46 +0,0 @@ -/* timer_isr() - * - * This routine provides the ISR for the Z8036 timer on the MVME136 - * board. The timer is set up to generate an interrupt at maximum - * intervals. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * Modifications of respective RTEMS file: COPYRIGHT (c) 1994. - * EISCAT Scientific Association. M.Savitski - * - * This material is a part of the MVME162 Board Support Package - * for the RTEMS executive. Its licensing policies are those of the - * RTEMS above. - * - * $Id$ - */ - -#include "asm.h" - -BEGIN_CODE - -.set INTR_CLEAR_REG, 0xfff40074 | interrupt clear register -.set RELOAD, 0x01000000 | clear tick 1 interrupt - - PUBLIC (timerisr) -SYM (timerisr): - move.l a0, -(a7) | save a0 - movea.l #INTR_CLEAR_REG, a0 | a0 = addr of cmd status reg - ori.l #RELOAD, (a0) | reload countdown - addq.l #1, SYM (Ttimer_val) | increment timer value - move.l (a7)+, a0 | restore a0 - rte - -END_CODE -END diff --git a/c/src/lib/libbsp/m68k/mvme162/tools/sload.c b/c/src/lib/libbsp/m68k/mvme162/tools/sload.c deleted file mode 100644 index 8ce44d7a4b..0000000000 --- a/c/src/lib/libbsp/m68k/mvme162/tools/sload.c +++ /dev/null @@ -1,542 +0,0 @@ -/* - * - * Copyright (c) 1994 by EISCAT Scientific Association. - * All Rights Reserved. - * M.Savitski - * - * S-record code - courtesy of Kym Newbery - * 8918927y@lux.levels.unisa.edu.au - * - * Loading S-records into the VMEbus memory. - * - * Loads an executable in s-record format into the MVME dual-ported - * memory and directs the MVME CPU to start execution. - * VMEbus access is done via the FORCE CPU-2CE vmeplus driver in - * read/write mode for loading and in mmap mode for accessing MVME registers. - * See mvme162.h for #define's dependent on the MVME162 setup. - * - * $Id$ - * - */ - -#include <stdio.h> -#include <string.h> -#include <ctype.h> - - -#include <sys/types.h> -#include <sys/fcntl.h> -#include <sys/resource.h> -#include <unistd.h> -#include <sys/vme.h> -#include <sys/mman.h> - -#include "../include/bsp.h" - -#define FALSE 0 -#define TRUE 1 - -#define DATA19 0 -#define DATA28 1 -#define DATA37 3 -#define HEADER 4 -#define TERMINATOR 5 -#define NONE 6 - -unsigned int ahdtoi(unsigned char digit); -int issrec(char *str); -int validrec(char *str); -void hdr2str(char *sstr, char *pstr); -unsigned long getaddr(char *str); -unsigned int datasize(char *str); -void usage (void); -int MVMEControl(u_long entry, int reset, int go); - -unsigned int ahdtoi(unsigned char digit) -/* converts a hexadecimal char to an integer - * - * entry : digit = character to convert - * : 0..15 = result - * : -1 = char is not a digit - */ -{ -/* check digit */ - if (!isxdigit(digit)) - return(-1); - - switch (toupper(digit)) { - case 'A' : return(0xA); - case 'B' : return(0xB); - case 'C' : return(0xC); - case 'D' : return(0xD); - case 'E' : return(0xE); - case 'F' : return(0xF); - default : return(digit - 0x30); - } -} - -int issrec(char *str) -/* attempts to identify the type of Srecord string passed - * - * entry : str = pointer to null terminated string - * returns : 0,1,2,3,5,7,8,9 for S0..S9 except S6 & S4 - * : -1 = invalid header or header not found - * : -2 = invalid header number - */ -{ -/* Check first character for S */ - if ((isupper(str[0]) && (str[0] == 'S')) || - (islower(str[0]) && (str[0] == 's'))) - { - /* check for valid header number */ - switch (str[1]) { - case '0' : return 0; /* header record */ - case '1' : return 1; /* data record, 2byte addr */ - case '2' : return 2; /* " " , 3byte addr */ - case '3' : return 3; /* " " , 4byte addr */ - case '5' : return 5; /* number of S1,S2,S3 blocks */ - case '7' : return 7; /* S3 terminator */ - case '8' : return 8; /* S2 terminator */ - case '9' : return 9; /* S1 terminator */ - default : return -2; /* all others are invalid */ - } - } - return(-1); -} - -int validrec(char *str) -/* Tests for a valid srecord. tests checksum & for nondigit characters - * doesn't rely on any other srecord routines. - * - * entry : str = pointer to null terminated string - * returns : -1 = srecord contains invalid characters - * : -2 = srecord checksum is invalid - * : -3 = srecord record length is invalid - * : 0 = srecord is valid - */ -{ - int cn = 1, rlen=0; - int mchksum=0, rchksum=0; - -/* first check if there are any non-digit characters except S */ - while (str[cn]!=0) - if (!isxdigit(str[cn++])) - return(-1); - -/* test number of data bytes */ - rlen = ahdtoi(str[2])* 0x10 + ahdtoi(str[3]); - if (((strlen(str)-4)/2U) != rlen) return(-3); - -/* get checksum from string */ - rchksum = ahdtoi(str[rlen*2+2])*0x10 + ahdtoi(str[rlen*2+3]); - /* string chksum */ - -/* now calculate my own checksum */ - for (cn=2; cn <= rlen*2; ) - mchksum += ahdtoi(str[cn++])*0x10 + ahdtoi(str[cn++]); - mchksum = ~mchksum & 0xFF; - if (mchksum != rchksum) return(-2); /* return -2 in not equal */ - -/* return OK if we didn't fail any of these tests */ - return(0); -} - -void hdr2str(char *sstr, char *pstr) -/* converts header record (S0) string into a plain string - * - * entry : sstr = pointer to S0 string record - * exit : pstr = pointer to string long enough to hold string - * (caller must allocate enough space for string) - */ -{ - int rlen, cn, pn=0; - - rlen = ahdtoi(sstr[2])*0x10 + ahdtoi(sstr[3]); - for (cn=8; cn <= rlen*2; ) - pstr[pn++] = ahdtoi(sstr[cn++])*0x10 + ahdtoi(sstr[cn++]); - pstr[pn]=0; -} - -unsigned long getaddr(char *str) -/* returns the address of the srecord in str. assumes record is valid. - * - * entry : str = pointer to srecord string - * exit : address of data, word or long. - */ -{ - unsigned long addr=0; - - switch (issrec(str)) { - case 0 : - case 1 : - case 5 : - case 9 : - addr = ahdtoi(str[4])*0x1000 + ahdtoi(str[5])*0x100 - + ahdtoi(str[6])*0x10 + ahdtoi(str[7]); - return(addr); - case 2 : - case 8 : - addr = ahdtoi(str[4])*0x100000 + ahdtoi(str[5])*0x10000 - + ahdtoi(str[6])*0x1000 + ahdtoi(str[7])*0x100 - + ahdtoi(str[8])*0x10 + ahdtoi(str[9]); - return(addr); - case 3 : - case 7 : - addr = ahdtoi(str[4])*0x10000000 + ahdtoi(str[5])*0x1000000 - + ahdtoi(str[6])*0x100000 + ahdtoi(str[7])*0x10000 - + ahdtoi(str[8])*0x1000 + ahdtoi(str[9])*0x100 - + ahdtoi(str[10])*0x10 + ahdtoi(str[11]); - return(addr); - default : return(-1); - } -} - -unsigned int datasize(char *str) -/* - * returns the number of data bytes in the srecord. assumes record is valid. - * - * entry : str = pointer to srecord string - * exit : number of bytes of data in the data field. - */ -{ - unsigned int size=0; - - switch (issrec(str)) { - case 0 : - case 1 : - case 5 : - case 7 : - case 8 : - case 9 : size = ahdtoi(str[2])*0x10 + ahdtoi(str[3]); - return(size-3); - case 2 : size = ahdtoi(str[2])*0x10 + ahdtoi(str[3]); - return(size-4); - case 3 : size = ahdtoi(str[2])*0x10 + ahdtoi(str[3]); - return(size-5); - default : return(-1); - } -} - -void usage (void) -/* - * prints correct usage on stdout - */ -{ - printf("\nUSAGE : sload [-v][-g][-r] [file]\n"); - printf(" file is an s-record file\n"); - printf(" -v for verbose summary of s-records loaded\n"); - printf(" -g to start execution\n"); - printf(" -r to reset MVME162\n\n"); -} - -int MVMEControl(u_long entry, int reset, int go) -/* Controls MVME-162 from other VME master: - * if entry != 0, loads it as start address - * if go != 0, starts program execution from entry - * if reset != 0, resets mvme162's local bus - * Depends upon #define'ed GROUP_BASE_ADDRESS and BOARD_BASE_ADDRESS - * which in turn are set by the 162-BUG's ENV command. - */ -{ - int vme; - char vmedev[32] = "/dev/vme16d32"; /* d32 is important !!! */ - u_long pagesize; - struct gcsr *gcsr_map; - - pagesize = sysconf(_SC_PAGESIZE); /* mmap likes to be page-aligned */ - - if ((vme = open(vmedev, O_RDWR)) == -1) { - perror("open"); - fprintf(stderr, "Cannot open vme as %s to access GCSR\n", vmedev); - return 1; - } - -/* "MAP_SHARED" is important here */ - gcsr_map = (struct gcsr *) - mmap(0, 0x1000, PROT_WRITE|PROT_READ, MAP_SHARED, - vme, (u_long)gcsr_vme / pagesize * pagesize); - if (gcsr_map == (struct gcsr *) - 1) { - perror("mmap"); - fprintf(stderr, "Cannot mmap() to remote bus address 0x%08X\n", - (u_long)gcsr_vme / pagesize * pagesize); - return 1; - } - -/* - * use GCSR to start execution in MVME162 - * adjust pointer to compensate for page alignement - */ - gcsr_map = (struct gcsr *)((u_long)gcsr_map + - (u_long)gcsr_vme % pagesize); - - if (reset) { /* reset the local bus... */ - gcsr_map->board_scr |= 0x80; - } - if (entry) { /* ...load start address... */ - gcsr_map->gpr[0] = entry >> 16U; - gcsr_map->gpr[1] = entry & 0x0000FFFF; - } - if (go) { /* ... and kick it in the ass! */ - gcsr_map->lmsig = 0x1; - } -} - -/*=================================================================== */ -main(int argc, char *argv[]) -{ - char inpstr[256]; - u_char image[256]; - char hdrstr[64]; - int i, j, k, result, size, line=0, lastrec=0; - long addr, tsize=0, naddr=0, blksize=0, blknum=1; - FILE *in; - char infile[256] = ""; - char vmedev[32] = "/dev/vme32d32"; /* Assume "/dev/vme32d32" */ - int vme, verbose = 0, go = 0, reset = 0, havefile = 0; - -/* Parse the command line */ - - --argc; - - while (argv++, argc--) { - if (**argv != '-') { - strcpy(infile, *argv); - havefile = 1; - } else if (!strcmp(*argv, "-v")) { - verbose = 1; - } else if (!strcmp(*argv, "-g")) { - go = 1; - } else if (!strcmp(*argv, "-r")) { - reset = 1; -/* } else if (!strcmp(*argv, "-vme32")) { */ -/* strcpy(vmedev, "/dev/vme32d32"); */ -/* } else if (!strcmp(*argv, "-vme24")) { */ -/* strcpy(vmedev, "/dev/vme24d32"); */ -/* } else if (!strcmp(*argv, "-vme16")) { */ -/* strcpy(vmedev, "/dev/vme16d32"); */ - } else if (!strcmp(*argv, "-")) { - usage(); - exit(0); - } else { - usage(); - exit(0); - } - } - - if (!havefile) { - if (!reset && !go) { - usage(); - } - else { - MVMEControl(0, reset, go); - } - exit(0); - } - - if ((in = fopen(infile, "r")) == NULL) { - perror("open"); - fprintf(stderr, "Cannot open input file %s\n", infile); - exit(1); - } - - if ((vme = open(vmedev, O_RDWR)) == -1) { - fprintf(stderr, "Cannot open vme as %s\n", vmedev); - } - - while (fscanf(in, "%s", &inpstr) != EOF) { - line++; - if (validrec(inpstr) == 0) { - switch (issrec(inpstr)) { - case 0 : - hdr2str(inpstr, hdrstr); - if (verbose) printf("HEADER string = `%s'\n", hdrstr); - lastrec=HEADER; - break; - case 1 : - addr = getaddr(inpstr); - size = datasize(inpstr); - if (blksize == 0) { - blksize+=size; - naddr=addr+size; - if (verbose) printf("DATA\tS19\t$%04lX", addr); - lastrec=DATA19; - } - else if ((blksize!=0) && (addr==naddr)) { - blksize+=size; - naddr=addr+size; - } - else { - if (verbose) printf("\t$%04lX\t%lu", naddr-1, blksize); - if (verbose) printf("\t%d\n", blknum); - blknum+=1; - naddr=addr+size; - blksize=size; - if (verbose) printf("DATA\tS19\t$%04lX", addr); - lastrec=DATA19; - } - tsize += size; - if (vme == -1) break; - for (i = 0, j = 8, k = size; k-- > 0; i += 1, j += 2) { - image[i] = ahdtoi(inpstr[j])*0x10 + ahdtoi(inpstr[j+1]); - } - if (lseek(vme, addr, SEEK_SET) == -1) { - fprintf(stderr, "lseek() to vme address %08X failed\n", addr); - } - else { - if (write(vme, (u_char *)image, size) != size) { - fprintf(stderr, "Write to vme address %08X failed\n", addr); - } - } - break; - case 2 : - addr = getaddr(inpstr); - size = datasize(inpstr); - if (blksize == 0) { - blksize+=size; - naddr=addr+size; - if (verbose) printf("DATA\tS28\t$%06lX",addr); - lastrec=DATA28; - } - else if ((blksize!=0) && (addr==naddr)) { - blksize+=size; - naddr=addr+size; - } - else { - if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize); - if (verbose) printf("\t%d\n",blknum); - blknum+=1; - naddr=addr+size; - blksize=size; - if (verbose) printf("DATA\tS28\t$%06lX",addr); - lastrec=DATA28; - } - tsize += size; - if (vme == -1) break; - for (i = 0, j = 10, k = size; k-- > 0; i += 1, j += 2) { - image[i] = ahdtoi(inpstr[j])*0x10 + ahdtoi(inpstr[j+1]); - } - if (lseek(vme, addr, SEEK_SET) == -1) { - fprintf(stderr, "lseek() to vme address %08X failed\n", addr); - } - else { - if (write(vme, (u_char *)image, size) != size) { - fprintf(stderr, "Write to vme address %08X failed\n", addr); - } - } - break; - case 3 : - addr = getaddr(inpstr); - size = datasize(inpstr); - if (blksize == 0) { - blksize+=size; - naddr=addr+size; - if (verbose) printf("DATA\tS37\t$%08lX",addr); - lastrec=DATA37; - } - else if ((blksize!=0) && (addr==naddr)) { - blksize+=size; - naddr=addr+size; - } - else { - if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize); - if (verbose) printf("\t%d\n",blknum); - blknum+=1; - naddr=addr+size; - blksize=size; - if (verbose) printf("DATA\tS37\t$%08lX",addr); - lastrec=DATA37; - } - tsize += size; - if (vme == -1) break; - for (i = 0, j = 12, k = size; k-- > 0; i += 1, j += 2) { - image[i] = ahdtoi(inpstr[j])*0x10 + ahdtoi(inpstr[j+1]); - } - if (lseek(vme, addr, SEEK_SET) == -1) { - fprintf(stderr, "lseek() to vme address %08X failed\n", addr); - } - else { - if (write(vme, (u_char *)image, size) != size) { - fprintf(stderr, "Write to vme address %08X failed\n", addr); - } - } - break; - case 7 : - if (lastrec==DATA19){ - if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize); - } - if (lastrec==DATA28){ - if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize); - } - if (lastrec==DATA37){ - if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize); - } - if (verbose) printf("\t%d\n",blknum); - addr = getaddr(inpstr); - if (verbose) printf("TERM\tS37"); - printf("\nExecution address = $%08lX\n", addr); - lastrec=TERMINATOR; - break; - case 8 : - if (lastrec==DATA19){ - if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize); - } - if (lastrec==DATA28){ - if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize); - } - if (lastrec==DATA37){ - if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize); - } - if (verbose) printf("\t%d\n",blknum); - addr = getaddr(inpstr); - if (verbose) printf("TERM\tS28"); - printf("\nExecution address = $%06lX\n", addr); - lastrec=TERMINATOR; - break; - case 9 : - if (lastrec==DATA19){ - if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize); - } - if (lastrec==DATA28){ - if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize); - } - if (lastrec==DATA37){ - if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize); - } - if (verbose) printf("\t%d\n",blknum); - addr = getaddr(inpstr); - if (verbose) printf("TERM\tS19"); - printf("\nExecution address = $%04lX\n", addr); - lastrec=TERMINATOR; - break; - } - } - else { - printf("\nError on line %d. ",line); - switch (validrec(inpstr)) { - case -1 : {printf("SRecord contains invalid characters.\n"); break; } - case -2 : {printf("SRecord checksum is invalid.\n"); break;} - case -3 : {printf("SRecord length is invalid.\n"); break;} - } - exit(1); - } - } - - if ((lastrec==DATA19) || (lastrec==DATA28) || (lastrec==DATA37)) { - if (lastrec==DATA19){ - if (verbose) printf("\t$%04lX\t%lu",naddr-1,blksize); - } - if (lastrec==DATA28){ - if (verbose) printf("\t$%06lX\t%lu",naddr-1,blksize); - } - if (lastrec==DATA37){ - if (verbose) printf("\t$%08lX\t%lu",naddr-1,blksize); - } - if (verbose) printf("\t%d\n",blknum); - printf("ERROR: terminator record not found.\n"); - } - else { - for (i = 0x000FFFF; i-- > 0;) ; /* mystique delay... */ - MVMEControl(addr, reset, go); - } - if (verbose) printf("total data size = %lu bytes\n", tsize); -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/README b/c/src/lib/libbsp/no_cpu/no_bsp/README deleted file mode 100644 index 8ed80e29f8..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/README +++ /dev/null @@ -1,69 +0,0 @@ -# -# $Id$ -# -# This is a sample hardware description file for a BSP. This comment -# block does not have to appear in a real one. The intention of this -# file is to provide a central place to look when searching for -# information about a board when starting a new BSP. For example, -# you may want to find an existing timer driver for the chip you are -# using on your board. It is easier to grep for the chip name in -# all of the HARDWARE files than to peruse the source tree. Hopefully, -# making the HARDDWARE files accurate will also alleviate the common -# problem of not knowing anything about a board based on its BSP -# name. -# -# NOTE: If you have a class of peripheral chip on board which -# is not in this list please add it to this file so -# others will also use the same name. -# -# Timer resolution is the way it is configured in this BSP. -# On a counting timer, this is the length of time which -# corresponds to 1 count. -# - -BSP NAME: fastsbc1 -BOARD: Fasssst Computers, Fast SBC-1 -BUS: SchoolBus -CPU FAMILY: i386 -CPU: Intel Hexium -COPROCESSORS: Witch Hex87 -MODE: 32 bit mode - -DEBUG MONITOR: HexBug - -PERIPHERALS -=========== -TIMERS: Intel i8254 - RESOLUTION: .0001 microseconds -SERIAL PORTS: Zilog Z8530 (with 2 ports) -REAL-TIME CLOCK: RTC-4 -DMA: Intel i8259 -VIDEO: none -SCSI: none -NETWORKING: none - -DRIVER INFORMATION -================== -CLOCK DRIVER: RTC-4 -IOSUPP DRIVER: Zilog Z8530 port A -SHMSUPP: polled and interrupts -TIMER DRIVER: Intel i8254 -TTY DRIVER: stub only - -STDIO -===== -PORT: Console port 0 -ELECTRICAL: RS-232 -BAUD: 9600 -BITS PER CHARACTER: 8 -PARITY: None -STOP BITS: 1 - -NOTES -===== - -(1) 900 Mhz and 950 Mhz versions. - -(2) 1 Gb or 2 Gb RAM. - -(3) PC compatible if HexBug not enabled. diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c b/c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c deleted file mode 100644 index 426b55137b..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c +++ /dev/null @@ -1,143 +0,0 @@ -/* ckinit.c - * - * This file provides a template for the clock device driver initialization. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <stdlib.h> - -#include <rtems.h> -#include <bsp.h> -#include <clockdrv.h> - -/* - * The interrupt vector number associated with the clock tick device - * driver. - */ - -#define CLOCK_VECTOR 4 - -/* - * Clock_driver_ticks is a monotonically increasing counter of the - * number of clock ticks since the driver was initialized. - */ -volatile rtems_unsigned32 Clock_driver_ticks; - -/* - * Clock_isrs is the number of clock ISRs until the next invocation of - * the RTEMS clock tick routine. The clock tick device driver - * gets an interrupt once a millisecond and counts down until the - * length of time between the user configured microseconds per tick - * has passed. - */ - -rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ - -/* - * The previous ISR on this clock tick interrupt vector. - */ - -rtems_isr_entry Old_ticker; - -/* - * Clock_initialize - * - * Device driver entry point for clock tick driver initialization. - */ - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp, - rtems_id tid, - rtems_unsigned32 *rval -) -{ - Install_clock( Clock_isr ); -} - -/* - * Reinstall_clock - * - * Install a clock tick handler without reprogramming the chip. This - * is used by the polling shared memory device driver. - */ - -void ReInstall_clock( - rtems_isr_entry clock_isr -) -{ - rtems_unsigned32 isrlevel = 0; - - /* - * Disable interrupts and install the clock ISR vector using the - * BSP dependent set_vector routine. In the below example, the clock - * ISR is on vector 4 and is an RTEMS interrupt. - */ - - rtems_interrupt_disable( isrlevel ); - (void) set_vector( clock_isr, CLOCK_VECTOR, 1 ); - rtems_interrupt_enable( isrlevel ); -} - -/* - * Install_clock - * - * Install a clock tick handler and reprograms the chip. This - * is used to initially establish the clock tick. - */ - -void Install_clock( - rtems_isr_entry clock_isr -) -{ - /* - * Initialize the clock tick device driver variables - */ - - Clock_driver_ticks = 0; - Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000; - - /* - * If ticks_per_timeslice is configured as non-zero, then the user - * wants a clock tick. - */ - - if ( BSP_Configuration.ticks_per_timeslice ) { - Old_ticker = ( rtems_isr_entry ) set_vector( clock_isr, CLOCK_VECTOR, 1 ); - /* - * Hardware specific initialize goes here - */ - - /* XXX */ - } - - /* - * Schedule the clock cleanup routine to execute if the application exits. - */ - - atexit( Clock_exit ); -} - -/* - * Clean up before the application exits - */ - -void Clock_exit( void ) -{ - if ( BSP_Configuration.ticks_per_timeslice ) { - - /* XXX: turn off the timer interrupts */ - - /* XXX: If necessary, restore the old vector */ - } -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/console/console.c b/c/src/lib/libbsp/no_cpu/no_bsp/console/console.c deleted file mode 100644 index c115e256a3..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/console/console.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * This file contains the template for a console IO package. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#define NO_BSP_INIT - -#include <rtems.h> -#include "console.h" -#include "bsp.h" - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg, - rtems_id self, - rtems_unsigned32 *status -) -{ - *status = RTEMS_SUCCESSFUL; -} - - -/* is_character_ready - * - * This routine returns TRUE if a character is available. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean is_character_ready( - char *ch -) -{ - *ch = '\0'; /* return NULL for no particular reason */ - return(TRUE); -} - -/* inbyte - * - * This routine reads a character from the SOURCE. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from SOURCE - */ - -char inbyte( void ) -{ - /* - * If polling, wait until a character is available. - */ - - return '\0'; -} - -/* outbyte - * - * This routine transmits a character out the SOURCE. It may support - * XON/XOFF flow control. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch -) -{ - /* - * If polling, wait for the transmitter to be ready. - * Check for flow control requests and process. - * Then output the character. - */ - - /* - * Carriage Return/New line translation. - */ - - if ( ch == '\n' ) - outbyte( '\r' ); -} - -/* - * __read -- read bytes from the serial port. Ignore fd, since - * we only have stdin. - */ - -int __read( - int fd, - char *buf, - int nbytes -) -{ - int i = 0; - - for (i = 0; i < nbytes; i++) { - *(buf + i) = inbyte(); - if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { - (*(buf + i++)) = '\n'; - (*(buf + i)) = 0; - break; - } - } - return (i); -} - -/* - * __write -- write bytes to the serial port. Ignore fd, since - * stdout and stderr are the same. Since we have no filesystem, - * open will only return an error. - */ - -int __write( - int fd, - char *buf, - int nbytes -) -{ - int i; - - for (i = 0; i < nbytes; i++) { - if (*(buf + i) == '\n') { - outbyte ('\r'); - } - outbyte (*(buf + i)); - } - return (nbytes); -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h b/c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h deleted file mode 100644 index 0f1c94caf4..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h +++ /dev/null @@ -1,85 +0,0 @@ -/* bsp.h - * - * This include file contains all board IO definitions. - * - * XXX : put yours in here - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __NO_BSP_h -#define __NO_BSP_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Stuff for Time Test 27 - */ - -#define MUST_WAIT_FOR_INTERRUPT 0 - -#define Install_tm27_vector( handler ) set_vector( (handler), 0, 1 ) - -#define Cause_tm27_intr() - -#define Clear_tm27_intr() - -#define Lower_tm27_intr() - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -#define delay( microseconds ) \ - { \ - } - -/* Constants */ - -#define RAM_START 0 -#define RAM_END 0x100000 - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -/* functions */ - -void bsp_cleanup( void ); - -no_cpu_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/include/coverhd.h b/c/src/lib/libbsp/no_cpu/no_bsp/include/coverhd.h deleted file mode 100644 index 88435c5348..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/include/coverhd.h +++ /dev/null @@ -1,115 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C. These are used in the - * Timing Test Suite to ignore the overhead required to pass arguments - * to directives. On some CPUs and/or target boards, this overhead - * is significant and makes it difficult to distinguish internal - * RTEMS execution time from that used to call the directive. - * This file should be updated after running the C overhead timing - * test. Once this update has been performed, the RTEMS Time Test - * Suite should be rebuilt to account for these overhead times in the - * timing results. - * - * NOTE: If these are all zero, then the times reported include all - * all calling overhead including passing of arguments. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 0 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 0 -#define CALLING_OVERHEAD_TASK_CREATE 0 -#define CALLING_OVERHEAD_TASK_IDENT 0 -#define CALLING_OVERHEAD_TASK_START 0 -#define CALLING_OVERHEAD_TASK_RESTART 0 -#define CALLING_OVERHEAD_TASK_DELETE 0 -#define CALLING_OVERHEAD_TASK_SUSPEND 0 -#define CALLING_OVERHEAD_TASK_RESUME 0 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 0 -#define CALLING_OVERHEAD_TASK_MODE 0 -#define CALLING_OVERHEAD_TASK_GET_NOTE 0 -#define CALLING_OVERHEAD_TASK_SET_NOTE 0 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 0 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 0 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 0 -#define CALLING_OVERHEAD_CLOCK_GET 0 -#define CALLING_OVERHEAD_CLOCK_SET 0 -#define CALLING_OVERHEAD_CLOCK_TICK 0 - -#define CALLING_OVERHEAD_TIMER_CREATE 0 -#define CALLING_OVERHEAD_TIMER_IDENT 0 -#define CALLING_OVERHEAD_TIMER_DELETE 0 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 0 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 0 -#define CALLING_OVERHEAD_TIMER_RESET 0 -#define CALLING_OVERHEAD_TIMER_CANCEL 0 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 0 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 0 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 0 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 0 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 0 - -#define CALLING_OVERHEAD_EVENT_SEND 0 -#define CALLING_OVERHEAD_EVENT_RECEIVE 0 -#define CALLING_OVERHEAD_SIGNAL_CATCH 0 -#define CALLING_OVERHEAD_SIGNAL_SEND 0 -#define CALLING_OVERHEAD_PARTITION_CREATE 0 -#define CALLING_OVERHEAD_PARTITION_IDENT 0 -#define CALLING_OVERHEAD_PARTITION_DELETE 0 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 0 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 0 -#define CALLING_OVERHEAD_REGION_CREATE 0 -#define CALLING_OVERHEAD_REGION_IDENT 0 -#define CALLING_OVERHEAD_REGION_DELETE 0 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 0 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 0 -#define CALLING_OVERHEAD_PORT_CREATE 0 -#define CALLING_OVERHEAD_PORT_IDENT 0 -#define CALLING_OVERHEAD_PORT_DELETE 0 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 0 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 0 - -#define CALLING_OVERHEAD_IO_INITIALIZE 0 -#define CALLING_OVERHEAD_IO_OPEN 0 -#define CALLING_OVERHEAD_IO_CLOSE 0 -#define CALLING_OVERHEAD_IO_READ 0 -#define CALLING_OVERHEAD_IO_WRITE 0 -#define CALLING_OVERHEAD_IO_CONTROL 0 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 0 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 0 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/addrconv.c b/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/addrconv.c deleted file mode 100644 index 0e188fc941..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/addrconv.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Shm_Convert_address - * - * No address range conversion is required. - * - * Input parameters: - * address - address to convert - * - * Output parameters: - * returns - converted address - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -void *Shm_Convert_address( - void *address -) -{ - return ( address ); -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/getcfg.c b/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/getcfg.c deleted file mode 100644 index ca8409a3f0..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/getcfg.c +++ /dev/null @@ -1,77 +0,0 @@ -/* void Shm_Get_configuration( localnode, &shmcfg ) - * - * This routine initializes, if necessary, and returns a pointer - * to the Shared Memory Configuration Table for the XXX target. - * - * INPUT PARAMETERS: - * localnode - local node number - * shmcfg - address of pointer to SHM Config Table - * - * OUTPUT PARAMETERS: - * *shmcfg - pointer to SHM Config Table - * -XXX: FIX THE COMMENTS BELOW WHEN THE CPU IS KNOWN - * NOTES: The XYZ does not have an interprocessor interrupt. - * - * The following table illustrates the configuration limitations: - * - * BUS MAX - * MODE ENDIAN NODES - * ========= ====== ======= - * POLLED BIG 2+ - * INTERRUPT **** NOT SUPPORTED **** - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -/* - * configured if currently polling of interrupt driven - */ - -#define INTERRUPT 0 /* XXX: */ -#define POLLING 1 /* XXX: fix me -- is polling ONLY!!! */ - - -shm_config_table BSP_shm_cfgtbl; - -void Shm_Get_configuration( - rtems_unsigned32 localnode, - shm_config_table **shmcfg -) -{ - BSP_shm_cfgtbl.base = 0x0; - BSP_shm_cfgtbl.length = 1 * MEGABYTE; - BSP_shm_cfgtbl.format = SHM_BIG; - - /* - * Override cause_intr or shm_isr if your target has - * special requirements. - */ - - BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt; - -#ifdef NEUTRAL_BIG - BSP_shm_cfgtbl.convert = NULL_CONVERT; -#else - BSP_shm_cfgtbl.convert = CPU_swap_u32; -#endif - - BSP_shm_cfgtbl.poll_intr = POLLED_MODE; - BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.value = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.length = NO_INTERRUPT; - - *shmcfg = &BSP_shm_cfgtbl; -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/lock.c b/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/lock.c deleted file mode 100644 index acdc8b7b48..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/lock.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Shared Memory Lock Routines - * - * This shared memory locked queue support routine need to be - * able to lock the specified locked queue. Interrupts are - * disabled while the queue is locked to prevent preemption - * and deadlock when two tasks poll for the same lock. - * previous level. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -/* - * Shm_Initialize_lock - * - * Initialize the lock for the specified locked queue. - */ - -void Shm_Initialize_lock( - Shm_Locked_queue_Control *lq_cb -) -{ - lq_cb->lock = LQ_UNLOCKED; -} - -/* void _Shm_Lock( &lq_cb ) - * - * This shared memory locked queue support routine locks the - * specified locked queue. It disables interrupts to prevent - * a deadlock condition. - */ - -void Shm_Lock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - rtems_unsigned32 *lockptr = &lq_cb->lock; - rtems_unsigned32 lock_value; - - lock_value = 0x80000000; - rtems_interrupt_disable( isr_level ); - - Shm_isrstat = isr_level; - while ( lock_value ) { - asm volatile( "" - : "=r" (lockptr), "=r" (lock_value) - : "0" (lockptr), "1" (lock_value) - ); - /* - * If not available, then may want to delay to reduce load on lock. - */ - - if ( lock_value ) - delay( 10 ); /* approximately 10 microseconds */ - } -} - -/* - * Shm_Unlock - * - * Unlock the lock for the specified locked queue. - */ - -void Shm_Unlock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - - lq_cb->lock = SHM_UNLOCK_VALUE; - isr_level = Shm_isrstat; - rtems_interrupt_enable( isr_level ); -} - diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/mpisr.c b/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/mpisr.c deleted file mode 100644 index 592c0cfcc5..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/shmsupp/mpisr.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Shm_isr_nobsp() - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -rtems_isr Shm_isr_nobsp( void ) -{ - /* - * If this routine has to do anything other than the mpisr.c - * found in the generic driver, then copy the contents of the generic - * mpisr.c and augment it to satisfy this particular board. Typically, - * you need to have a board specific mpisr.c when the interrupt - * must be cleared. - * - * If the generic mpisr.c satisifies your requirements, then - * remove this routine from your target's shmsupp/mpisb.c file. - * Then simply install the generic Shm_isr in the Shm_setvec - * routine below. - */ -} - -/* Shm_setvec - * - * This driver routine sets the SHM interrupt vector to point to the - * driver's SHM interrupt service routine. - * - * Input parameters: NONE - * - * Output parameters: NONE - */ - -void Shm_setvec( void ) -{ - /* XXX: FIX ME!!! */ -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspclean.c b/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspclean.c deleted file mode 100644 index ca498e7806..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspclean.c +++ /dev/null @@ -1,26 +0,0 @@ -/* bsp_cleanup() - * - * This routine normally is part of start.s and usually returns - * control to a monitor. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -void bsp_cleanup( void ) -{ -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c b/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c deleted file mode 100644 index 4d3d3a7175..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c +++ /dev/null @@ -1,164 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> -#include <libcsupport.h> - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; - -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - /* - * The last parameter to RTEMS_Malloc_Initialize is the "chunk" - * size which a multiple of will be requested on each sbrk() - * call by malloc(). A value of 0 indicates that sbrk() should - * not be called to extend the heap. - */ - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - - /* - * Initialize the stack bounds checker - */ - -#ifdef STACK_CHECKER_ON - Stack_check_Initialize(); -#endif -} - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - /* - * Allocate the memory for the RTEMS Work Space. This can come from - * a variety of places: hard coded address, malloc'ed from outside - * RTEMS world (e.g. simulator or primitive memory manager), or (as - * typically done by stock BSPs) by subtracting the required amount - * of work space from the last physical address on the CPU board. - */ - - /* - * Copy the Configuration Table .. so we can change it - */ - - BSP_Configuration = Configuration; - - /* - * Add 1 region for the RTEMS Malloc - */ - - BSP_Configuration.maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Need to "allocate" the memory for the RTEMS Workspace and - * tell the RTEMS configuration where it is. This memory is - * not malloc'ed. It is just "pulled from the air". - */ - - BSP_Configuration.work_space_start = (void *) 0; - - /* - * initialize the CPU table for this BSP - */ - - /* - * we do not use the pretasking_hook - */ - - Cpu_table.pretasking_hook = NULL; - - Cpu_table.predriver_hook = bsp_libc_init; /* RTEMS resources available */ - - Cpu_table.postdriver_hook = NULL; - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - Cpu_table.interrupt_stack_size = 4096; - - Cpu_table.extra_system_initialization_stack = 0; - - /* - * Don't forget the other CPU Table entries. - */ - - /* - * Start RTEMS - */ - - rtems_initialize_executive( &BSP_Configuration, &Cpu_table ); - - bsp_cleanup(); - - return 0; -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/startup/linkcmds b/c/src/lib/libbsp/no_cpu/no_bsp/startup/linkcmds deleted file mode 100644 index 144b9e68a0..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/startup/linkcmds +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the FORCE CPU386 board. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -MEMORY - { - ram : org = 0x0, l = 1M - } - -SECTIONS -{ - .text 0x0 : - { - text_start = . ; - _text_start = . ; - *(.text) - _etext = ALIGN( 0x10 ) ; - } - .data ADDR( .text ) + SIZEOF( .text ): - { - data_start = . ; - _data_start = . ; - *(.data) - _edata = ALIGN( 0x10 ) ; - } - .bss ADDR( .data ) + SIZEOF( .data ): - { - bss_start = . ; - _bss_start = . ; - *(.bss) - *(COMMON) - end = . ; - __end = . ; - } -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/startup/main.c b/c/src/lib/libbsp/no_cpu/no_bsp/startup/main.c deleted file mode 100644 index 622edb1ad7..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/startup/main.c +++ /dev/null @@ -1,33 +0,0 @@ -/* main() - * - * This is the entry point for the application. It calls - * the bsp_start routine to the actual dirty work. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -int main( - int argc, - char **argv -) -{ - bsp_start(); - - /* - * May be able to return to the "crt/start.s" code but also - * may not be able to. Do something here which is board dependent. - */ - - rtems_fatal_error_occurred( 0 ); -} diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c b/c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c deleted file mode 100644 index 0f556a4d5e..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c +++ /dev/null @@ -1,44 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the target Board/CPU. - * This routine is allowed to be as board dependent as necessary. - * - * INPUT: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * RETURNS: - * address of previous interrupt handler - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -no_cpu_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - no_cpu_isr_entry previous_isr; - - if ( type ) - rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); - else { - /* XXX: install non-RTEMS ISR as "raw" interupt */ - } - return previous_isr; -} - diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/timer/timer.c b/c/src/lib/libbsp/no_cpu/no_bsp/timer/timer.c deleted file mode 100644 index a3b8775444..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/timer/timer.c +++ /dev/null @@ -1,105 +0,0 @@ -/* timer.c - * - * This file manages the benchmark timer used by the RTEMS Timing Test - * Suite. Each measured time period is demarcated by calls to - * Timer_initialize() and Read_timer(). Read_timer() usually returns - * the number of microseconds since Timer_initialize() exitted. - * - * NOTE: It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -rtems_unsigned32 Timer_interrupts; -rtems_boolean Timer_driver_Find_average_overhead; - -void Timer_initialize( void ) -{ - - /* - * Timer has never overflowed. This may not be necessary on some - * implemenations of timer but .... - */ - - Timer_interrupts = 0; - - /* - * Somehow start the timer - */ -} - -/* - * The following controls the behavior of Read_timer(). - * - * AVG_OVEREHAD is the overhead for starting and stopping the timer. It - * is usually deducted from the number returned. - * - * LEAST_VALID is the lowest number this routine should trust. Numbers - * below this are "noise" and zero is returned. - */ - -#define AVG_OVERHEAD 0 /* It typically takes X.X microseconds */ - /* (Y countdowns) to start/stop the timer. */ - /* This value is in microseconds. */ -#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */ - -int Read_timer( void ) -{ - rtems_unsigned32 clicks; - rtems_unsigned32 total; - - /* - * Read the timer and see how many clicks it has been since we started. - */ - - clicks = 0; /* XXX: read some HW here */ - - /* - * Total is calculated by taking into account the number of timer overflow - * interrupts since the timer was initialized and clicks since the last - * interrupts. - */ - - total = clicks * 0; - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in XXX microsecond units */ - else { - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - /* - * Somehow convert total into microseconds - */ - return (total - AVG_OVERHEAD); - } -} - -/* - * Empty function call used in loops to measure basic cost of looping - * in Timing Test Suite. - */ - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} - diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c b/c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c deleted file mode 100644 index f52774b75e..0000000000 --- a/c/src/lib/libbsp/no_cpu/no_bsp/timer/timerisr.c +++ /dev/null @@ -1,37 +0,0 @@ -/* timerisr.s - * - * If required this ISR is used to bump a count of interval "overflow" - * interrupts which have occurred since the timer was started. The - * number of overflows is taken into account in the Read_timer() - * routine if necessary. - * - * To reduce overhead this is best to be the "rawest" hardware interupt - * handler you can write. This should be the only interrupt which can - * occur during the measured time period. - * - * NOTE: This file is USUALLY in assembly and is LEAN AND MEAN. - * Any code in this isr is pure overhead which can perturb - * the accuracy of the Timing Test Suite. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> - -extern rtems_unsigned32 _Timer_interrupts; - -void timerisr( void ) -{ - /* - * _Timer_interrupts += TIMER_BETWEEN_OVERFLOWS (usually in microseconds) - * return from interrupt - */ -} diff --git a/c/src/lib/libbsp/shmdr/README b/c/src/lib/libbsp/shmdr/README deleted file mode 100644 index 5ed9e861b0..0000000000 --- a/c/src/lib/libbsp/shmdr/README +++ /dev/null @@ -1,9 +0,0 @@ -# -# $Id$ -# - -The mpci.h file provided in here is too simple for an MPCI with -multiple ways to get to a node. - -This version of the shm driver needs to be reorganized to follow -the better model of the Ada version. diff --git a/c/src/lib/libbsp/shmdr/addlq.c b/c/src/lib/libbsp/shmdr/addlq.c deleted file mode 100644 index 2c2529c834..0000000000 --- a/c/src/lib/libbsp/shmdr/addlq.c +++ /dev/null @@ -1,43 +0,0 @@ -/* void Shm_Locked_queue_Add( lq_cb, ecb ) - * - * This routine adds an envelope control block to a shared memory queue. - * - * Input parameters: - * lq_cb - pointer to a locked queue control block - * ecb - pointer to an envelope control block - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -void Shm_Locked_queue_Add( - Shm_Locked_queue_Control *lq_cb, - Shm_Envelope_control *ecb -) -{ - rtems_unsigned32 index; - - ecb->next = Shm_Locked_queue_End_of_list; - ecb->queue = lq_cb->owner; - index = ecb->index; - - Shm_Lock( lq_cb ); - if ( Shm_Convert(lq_cb->front) != Shm_Locked_queue_End_of_list ) - Shm_Envelopes[ Shm_Convert(lq_cb->rear) ].next = index; - else - lq_cb->front = index; - lq_cb->rear = index; - Shm_Unlock( lq_cb ); -} diff --git a/c/src/lib/libbsp/shmdr/cnvpkt.c b/c/src/lib/libbsp/shmdr/cnvpkt.c deleted file mode 100644 index 2c3a144167..0000000000 --- a/c/src/lib/libbsp/shmdr/cnvpkt.c +++ /dev/null @@ -1,42 +0,0 @@ -/* void Shm_Convert_packet( &packet ) - * - * This routine is the shared memory locked queue MPCI driver routine - * used to convert the RTEMS's information in a packet from non-native - * format to processor native format. - * - * Input parameters: - * packet - pointer to a packet - * - * Output parameters: - * *packet - packet in native format - * - * NOTE: Message buffers are not manipulated. - * Endian conversion is currently the only conversion. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -void Shm_Convert_packet( - rtems_packet_prefix *packet -) -{ - rtems_unsigned32 *pkt, i; - - pkt = (rtems_unsigned32 *) packet; - for ( i=RTEMS_MINIMUN_HETERO_CONVERSION ; i ; i--, pkt++ ) - *pkt = CPU_swap_u32( *pkt ); - - for ( i=packet->to_convert ; i ; i--, pkt++ ) - *pkt = CPU_swap_u32( *pkt ); -} diff --git a/c/src/lib/libbsp/shmdr/dump.c b/c/src/lib/libbsp/shmdr/dump.c deleted file mode 100644 index e028ab4204..0000000000 --- a/c/src/lib/libbsp/shmdr/dump.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * This routine is invoked following a reset to report the statistics - * gathered during the previous execution. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <stdio.h> -#include <libcsupport.h> - -#include "shm.h" - -void -Shm_Print_statistics(void) -{ - rtems_unsigned32 ticks; - rtems_unsigned32 ticks_per_second; - rtems_unsigned32 seconds; - int packets_per_second; - - (void) rtems_clock_get( RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, &ticks ); - (void) rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticks_per_second ); - - seconds = ticks / ticks_per_second; - - packets_per_second = Shm_Receive_message_count / seconds; - if ( (Shm_Receive_message_count % seconds) >= (seconds / 2) ) - packets_per_second++; - - printf( "\n\nSHMDR STATISTICS (NODE %d)\n", Shm_Local_node ); - printf( "TICKS SINCE BOOT = %d\n", ticks ); - printf( "TICKS PER SECOND = %d\n", ticks_per_second ); - printf( "ISRs=%d\n", Shm_Interrupt_count ); - printf( "RECV=%d\n", Shm_Receive_message_count ); - printf( "NULL=%d\n", Shm_Null_message_count ); - printf( "PKTS/SEC=%d\n", packets_per_second ); -} diff --git a/c/src/lib/libbsp/shmdr/fatal.c b/c/src/lib/libbsp/shmdr/fatal.c deleted file mode 100644 index fc1e9f8624..0000000000 --- a/c/src/lib/libbsp/shmdr/fatal.c +++ /dev/null @@ -1,37 +0,0 @@ -/* void MPCI_Fatal( error ) - * - * This routine is the shared memory driver fatal error handler. - * - * Input parameters: - * error - fatal error code - * - * Output parameters: NEVER RETURNS - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -void MPCI_Fatal( - rtems_unsigned32 error -) -{ - /* Eventually need to attempt to broadcast a K_FATAL message - * without checking for all possible errors (do not want to - * recurse). - * - * Also need to avoid using Shm_Node_statuses if the driver has not been - * initialized. - */ - - Shm_Local_node_status->error = Shm_Convert(error); -} diff --git a/c/src/lib/libbsp/shmdr/getlq.c b/c/src/lib/libbsp/shmdr/getlq.c deleted file mode 100644 index 180c33ef00..0000000000 --- a/c/src/lib/libbsp/shmdr/getlq.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Shm_Envelope_control *Shm_Locked_queue_Get( lq_cb ) - * - * This routine returns an envelope control block from a shared - * memory queue. - * - * Input parameters: - * lq_cb - pointer to a locked queue control block - * - * Output parameters: - * returns - pointer to an envelope control block - * - NULL if no envelopes on specified queue - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -Shm_Envelope_control *Shm_Locked_queue_Get( - Shm_Locked_queue_Control *lq_cb -) -{ - Shm_Envelope_control *tmp_ecb; - rtems_unsigned32 tmpfront; - - tmp_ecb = NULL; - Shm_Lock( lq_cb ); - tmpfront = Shm_Convert(lq_cb->front); - if ( tmpfront != Shm_Locked_queue_End_of_list ) { - tmp_ecb = &Shm_Envelopes[ tmpfront ]; - lq_cb->front = tmp_ecb->next; - if ( tmp_ecb->next == Shm_Locked_queue_End_of_list ) - lq_cb->rear = Shm_Locked_queue_End_of_list; - tmp_ecb->next = Shm_Locked_queue_Not_on_list; - } - Shm_Unlock( lq_cb ); - return( tmp_ecb ); -} diff --git a/c/src/lib/libbsp/shmdr/getpkt.c b/c/src/lib/libbsp/shmdr/getpkt.c deleted file mode 100644 index c80b3ed282..0000000000 --- a/c/src/lib/libbsp/shmdr/getpkt.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Shm_Get_packet - * - * This routine is the shared memory locked queue MPCI driver - * routine used to obtain an empty message packet. - * - * Input parameters: - * packet - address of pointer to packet - * - * Output parameters: - * *(cpb->get_packet) - address of allocated packet - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -rtems_mpci_entry Shm_Get_packet( - rtems_packet_prefix **packet -) -{ - Shm_Envelope_control *ecb; - - ecb = Shm_Allocate_envelope(); - if ( !ecb ) - rtems_fatal_error_occurred ( SHM_NO_FREE_PKTS ); - *packet = Shm_Envelope_control_to_packet_prefix_pointer( ecb ); -} diff --git a/c/src/lib/libbsp/shmdr/init.c b/c/src/lib/libbsp/shmdr/init.c deleted file mode 100644 index b9de91d449..0000000000 --- a/c/src/lib/libbsp/shmdr/init.c +++ /dev/null @@ -1,248 +0,0 @@ -/* Shm_Initialization - * - * This routine is the shared memory communications initerface - * driver initialization routine. - * - * Input parameters: - * configuration - address of configuration table - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#define _SHM_INIT - -#include <rtems.h> -#include "shm.h" - -/* - * Need a user extension control to install MPCI_Fatal as - * a fatal error handler extension - */ - -rtems_extensions_table MPCI_Shm_extensions; - -rtems_mpci_entry Shm_Initialization( - rtems_configuration_table *configuration, - rtems_cpu_table *cpu_configuration, - rtems_multiprocessing_table *mp_configuration - -) -{ - rtems_unsigned32 i, *u32_ptr, *endshm, all_initialized; - rtems_unsigned32 interrupt_cause, interrupt_value; - void *interrupt_address; - Shm_Node_status_control *nscb; - rtems_unsigned32 extension_id; /* for installation of MPCI_Fatal */ - rtems_unsigned32 remaining_memory; - - Shm_RTEMS_Configuration = configuration; - Shm_RTEMS_MP_Configuration = mp_configuration; - - Shm_Local_node = Shm_RTEMS_MP_Configuration->node; - Shm_Maximum_nodes = Shm_RTEMS_MP_Configuration->maximum_nodes; - - Shm_Get_configuration( Shm_Local_node ,&Shm_Configuration ); - - Shm_Receive_message_count = 0; - Shm_Null_message_count = 0; - Shm_Interrupt_count = 0; - - /* - * Set the Node Status indicators - */ - -#define PEND Shm_Convert(rtems_build_name( 'P', 'E', 'N', 'D' )) -#define COMP Shm_Convert(rtems_build_name( 'C', 'O', 'M', 'P' )) -#define ACTV Shm_Convert(rtems_build_name( 'A', 'C', 'T', 'V' )) - - Shm_Pending_initialization = PEND; - Shm_Initialization_complete = COMP; - Shm_Active_node = ACTV; - - /* - * Initialize the constants used by the Locked Queue code. - */ - - Shm_Locked_queue_End_of_list = Shm_Convert( 0xffffffff ); - Shm_Locked_queue_Not_on_list = Shm_Convert( 0xfffffffe ); - - /* - * Set the base addresses for the: - * + Node Status Table - * + Free Pool and Receive Queues - * + Envelopes - */ - - Shm_Node_statuses = (Shm_Node_status_control *) START_NS_CBS; - Shm_Locked_queues = (Shm_Locked_queue_Control *) START_LQ_CBS; - Shm_Envelopes = (Shm_Envelope_control *) START_ENVELOPES; - - /* - * Calculate the maximum number of envelopes which can be - * placed the remaining shared memory. - */ - - remaining_memory = - ((void *)Shm_Configuration->base + Shm_Configuration->length) - - ((void *)Shm_Envelopes); - - Shm_Maximum_envelopes = remaining_memory / sizeof( Shm_Envelope_control ); - Shm_Maximum_envelopes -= 1; - - /* - * Set the pointer to the receive queue for the local node. - * When we receive a node, we will get it from here before - * processing it. - */ - - Shm_Local_receive_queue = &Shm_Locked_queues[ Shm_Local_node ]; - Shm_Local_node_status = &Shm_Node_statuses[ Shm_Local_node ]; - - /* - * Convert local interrupt cause information into the - * neutral format so other nodes will be able to - * understand it. - */ - - interrupt_address = - (void *) Shm_Convert( (rtems_unsigned32)Shm_Configuration->Intr.address ); - interrupt_value = Shm_Convert( Shm_Configuration->Intr.value ); - interrupt_cause = Shm_Convert( Shm_Configuration->Intr.length ); - - if ( Shm_Configuration->poll_intr == POLLED_MODE ) Shm_setclockvec(); - else Shm_setvec(); - - if ( Shm_Is_master_node() ) { - - /* - * Zero out the shared memory area. - */ - - for ( u32_ptr = (rtems_unsigned32 *)Shm_Configuration->base, - endshm = (rtems_unsigned32 *)END_SHARED_MEM ; - u32_ptr < endshm ; ) - *u32_ptr++ = 0; - - /* - * Initialize all of the locked queues (the free envelope - * pool and a receive queue per node) and set all of the - * node's status so they will be waiting to initialization - * to complete. - */ - - Shm_Locked_queue_Initialize( FREE_ENV_CB, FREE_ENV_POOL ); - - for ( i=SHM_FIRST_NODE ; i<=Shm_Maximum_nodes ; i++ ) { - Shm_Initialize_receive_queue( i ); - - Shm_Node_statuses[ i ].status = Shm_Pending_initialization; - Shm_Node_statuses[ i ].error = 0; - } - - /* - * Initialize all of the envelopes and place them in the - * free pool. - */ - - for ( i=0 ; i<Shm_Maximum_envelopes ; i++ ) { - Shm_Envelopes[ i ].index = Shm_Convert(i); - Shm_Free_envelope( &Shm_Envelopes[ i ] ); - } - - /* - * Initialize this node's interrupt information in the - * shared area so other nodes can interrupt us. - */ - - Shm_Local_node_status->int_address = (rtems_unsigned32) interrupt_address; - Shm_Local_node_status->int_value = interrupt_value; - Shm_Local_node_status->int_length = interrupt_cause; - - Shm_Local_node_status->status = Shm_Initialization_complete; - - /* - * Loop until all nodes have completed initialization. - */ - - all_initialized = 0; - - for ( ; ; ) { - - if ( all_initialized == 1 ) break; - - all_initialized = 1; - - for ( i = SHM_FIRST_NODE ; i <= Shm_Maximum_nodes ; i++ ) - if ( Shm_Node_statuses[ i ].status != Shm_Initialization_complete ) - all_initialized = 0; - } - - /* - * Tell the other nodes we think that the system is up. - */ - - for ( i = SHM_FIRST_NODE ; i <= Shm_Maximum_nodes ; i++ ) - Shm_Node_statuses[ i ].status = Shm_Active_node; - - } else { /* is not MASTER node */ - - /* - * Initialize the node status for the non-master nodes. - * Because the master node zeroes out memory, it is - * necessary for them to keep putting their values in - * the node status area until the master says they - * should become active. - */ - - Shm_Local_node_status->status = Shm_Pending_initialization; - - do { - - if ( Shm_Local_node_status->status == Shm_Pending_initialization ) { - - /* - * Initialize this node's interrupt information in the - * shared area so other nodes can interrupt us. - */ - - Shm_Local_node_status->int_address = - (rtems_unsigned32) interrupt_address; - Shm_Local_node_status->int_value = interrupt_value; - Shm_Local_node_status->int_length = interrupt_cause; - - Shm_Local_node_status->status = Shm_Initialization_complete; - } - } while ( Shm_Local_node_status->status != Shm_Active_node ) ; - } - - /* - * Initialize the Interrupt Information Table - */ - - for ( i = SHM_FIRST_NODE ; i <= Shm_Maximum_nodes ; i++ ) { - nscb = &Shm_Node_statuses[ i ]; - - Shm_Interrupt_table[i].address = Shm_Convert_address( - (void *)Shm_Convert(((vol_u32) nscb->int_address)) - ); - Shm_Interrupt_table[i].value = Shm_Convert( nscb->int_value ); - Shm_Interrupt_table[i].length = Shm_Convert( nscb->int_length ); - } - - MPCI_Shm_extensions.fatal = MPCI_Fatal; - (void) rtems_extension_create( - rtems_build_name( 'M', 'P', 'E', 'X' ), - &MPCI_Shm_extensions, - &extension_id - ); -} diff --git a/c/src/lib/libbsp/shmdr/initlq.c b/c/src/lib/libbsp/shmdr/initlq.c deleted file mode 100644 index 3f44cf577d..0000000000 --- a/c/src/lib/libbsp/shmdr/initlq.c +++ /dev/null @@ -1,35 +0,0 @@ -/* void Shm_Locked_queue_Initialize( lq_cb, owner ) - * - * This routine initializes a shared memory locked queue. - * - * Input parameters: - * lq_cb - pointer to the control block of the queue - * to be initialized - * owner - unique idenitifier of who owns this queue. - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -void Shm_Locked_queue_Initialize( - Shm_Locked_queue_Control *lq_cb, - rtems_unsigned32 owner -) -{ - Shm_Initialize_lock( lq_cb ); - lq_cb->front = Shm_Locked_queue_End_of_list; - lq_cb->rear = Shm_Locked_queue_End_of_list; - lq_cb->owner = Shm_Convert(owner); -} diff --git a/c/src/lib/libbsp/shmdr/intr.c b/c/src/lib/libbsp/shmdr/intr.c deleted file mode 100644 index 8982103227..0000000000 --- a/c/src/lib/libbsp/shmdr/intr.c +++ /dev/null @@ -1,58 +0,0 @@ -/* void Shm_Cause_interrupt( node ) - * - * This routine is the shared memory driver routine which - * generates interrupts to other CPUs. - * - * It uses the information placed in the node status control - * block by each node. For example, when used with the Motorola - * MVME136 board, the MPCSR is used. - * - * Input parameters: - * node - destination of this packet (0 = broadcast) - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -void Shm_Cause_interrupt( - rtems_unsigned32 node -) -{ - Shm_Interrupt_information *intr; - rtems_unsigned8 *u8; - rtems_unsigned16 *u16; - rtems_unsigned32 *u32; - rtems_unsigned32 value; - - intr = &Shm_Interrupt_table[node]; - value = intr->value; - - switch ( intr->length ) { - case NO_INTERRUPT: - break; - case BYTE: - u8 = (rtems_unsigned8 *)intr->address; - *u8 = (rtems_unsigned8) value; - break; - case WORD: - u16 = (rtems_unsigned16 *)intr->address; - *u16 = (rtems_unsigned16) value; - break; - case LONG: - u32 = (rtems_unsigned32 *)intr->address; - *u32 = (rtems_unsigned32) value; - break; - } -} diff --git a/c/src/lib/libbsp/shmdr/mpci.h b/c/src/lib/libbsp/shmdr/mpci.h deleted file mode 100644 index 819349f96f..0000000000 --- a/c/src/lib/libbsp/shmdr/mpci.h +++ /dev/null @@ -1,59 +0,0 @@ -/* mpci.h - * - * This include file contains all the renaming necessary to - * have an application use the Shared Memory Driver as its - * sole mechanism for MPCI. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __MPCI_h -#define __MPCI_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include "shm.h" - -#define MPCI_Initialization( _configuration ) \ - Shm_Initialization( _configuration ) - -#define MPCI_Get_packet( _the_packet ) \ - Shm_Get_packet( _the_packet ) - -#define MPCI_Return_packet( _the_packet ) \ - Shm_Return_packet( _the_packet ) - -#define MPCI_Receive_packet( _the_packet ) \ - Shm_Receive_packet( _the_packet ) - -#define MPCI_Send_packet( _destination, _the_packet ) \ - Shm_Send_packet( _destination, _the_packet ) - -/* Unnecessary... mapped in shm.h -#define MPCI_Fatal( _the_error ) \ - Shm_Fatal( _the_error ) -*/ - -#define MPCI_Enable_statistics() - -#define MPCI_Print_statistics() \ - Shm_Print_statistics() - -/* no need to rename the MPCI_Table either */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/shmdr/mpisr.c b/c/src/lib/libbsp/shmdr/mpisr.c deleted file mode 100644 index 93ced3d351..0000000000 --- a/c/src/lib/libbsp/shmdr/mpisr.c +++ /dev/null @@ -1,23 +0,0 @@ -/* _Shm_isr() - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -rtems_isr Shm_isr( - rtems_vector_number vector -) -{ - Shm_Interrupt_count += 1; - rtems_multiprocessing_announce(); -} diff --git a/c/src/lib/libbsp/shmdr/poll.c b/c/src/lib/libbsp/shmdr/poll.c deleted file mode 100644 index 43f6711ff9..0000000000 --- a/c/src/lib/libbsp/shmdr/poll.c +++ /dev/null @@ -1,40 +0,0 @@ -/* void Shm_Poll() - * - * This routine polls to see if a packet has arrived. If one - * has it informs the executive. It is typically called from - * the clock tick interrupt service routine. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" -#include "clockdrv.h" - -void Shm_Poll() -{ - rtems_unsigned32 tmpfront; - - Clock_isr( 0 ); /* invoke standard clock ISR */ - - /* enable_tracing(); */ - /* ticks += 1; */ - Shm_Lock( Shm_Local_receive_queue ); - tmpfront = Shm_Local_receive_queue->front; - Shm_Unlock( Shm_Local_receive_queue ); - if ( Shm_Convert(tmpfront) == Shm_Locked_queue_End_of_list ) return; - rtems_multiprocessing_announce(); - Shm_Interrupt_count++; -} diff --git a/c/src/lib/libbsp/shmdr/receive.c b/c/src/lib/libbsp/shmdr/receive.c deleted file mode 100644 index e094a2df6b..0000000000 --- a/c/src/lib/libbsp/shmdr/receive.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Shm_Receive_packet - * - * This routine is the shared memory locked queue MPCI driver routine - * used to obtain a packet containing a message from this node's - * receive queue. - * - * Input parameters: - * packet - address of a pointer to a packet - * - * Output parameters: - * *(rpb->packet) - pointer to packet - * NULL if no packet currently available - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -rtems_mpci_entry Shm_Receive_packet( - rtems_packet_prefix **packet -) -{ - Shm_Envelope_control *ecb; - - ecb = Shm_Locked_queue_Get( Shm_Local_receive_queue ); - if ( ecb ) { - *(packet) = Shm_Envelope_control_to_packet_prefix_pointer( ecb ); - if ( ecb->Preamble.endian != Shm_Configuration->format ) - Shm_Convert_packet( *packet ); - Shm_Receive_message_count++; - } else { - *(packet) = NULL; - Shm_Null_message_count++; - } -} diff --git a/c/src/lib/libbsp/shmdr/retpkt.c b/c/src/lib/libbsp/shmdr/retpkt.c deleted file mode 100644 index 973b84ab0d..0000000000 --- a/c/src/lib/libbsp/shmdr/retpkt.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Shm_Return_packet - * - * This routine is the shared memory locked queue MPCI driver - * routine used to return a message packet to a free envelope - * pool accessible by this node. - * - * Input parameters: - * packet - address of pointer to packet - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -rtems_mpci_entry Shm_Return_packet( - rtems_packet_prefix *packet -) -{ - Shm_Free_envelope( Shm_Packet_prefix_to_envelope_control_pointer(packet) ); -} - diff --git a/c/src/lib/libbsp/shmdr/send.c b/c/src/lib/libbsp/shmdr/send.c deleted file mode 100644 index 58a5bb93b9..0000000000 --- a/c/src/lib/libbsp/shmdr/send.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Shm_Send_packet - * - * This routine is the shared memory driver locked queue write - * MPCI driver routine. This routine sends the specified packet - * to the destination specified by "node". A "node" value of - * zero designates that this packet is to be broadcasted. - * - * Input parameters: - * node - destination of this packet (0 = broadcast) - * packet - address of packet - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -struct pkt_cpy { - rtems_unsigned32 packet[MAX_PACKET_SIZE/4]; -}; - -rtems_mpci_entry Shm_Send_packet( - rtems_unsigned32 node, - rtems_packet_prefix *packet -) -{ - Shm_Envelope_control *ecb, *tmp_ecb; - rtems_unsigned32 nnum; - - ecb = Shm_Packet_prefix_to_envelope_control_pointer( packet ); - if ( node ) { - Shm_Build_preamble( ecb, node ); - Shm_Build_postamble( ecb ); - Shm_Append_to_receive_queue( node, ecb ); - (*Shm_Configuration->cause_intr)( node ); - } - else { - for( nnum = SHM_FIRST_NODE ; nnum <= Shm_Maximum_nodes ; nnum++ ) - if ( Shm_Local_node != nnum ) { - tmp_ecb = Shm_Allocate_envelope(); - if ( !tmp_ecb ) - rtems_fatal_error_occurred( SHM_NO_FREE_PKTS ); - Shm_Build_preamble( tmp_ecb, nnum ); - *((struct pkt_cpy *)tmp_ecb->packet) = *((struct pkt_cpy *)packet); - Shm_Build_postamble( tmp_ecb ); - Shm_Append_to_receive_queue( nnum, tmp_ecb ); - (*Shm_Configuration->cause_intr)( nnum ); - } - Shm_Free_envelope( ecb ); - } -} diff --git a/c/src/lib/libbsp/shmdr/setckvec.c b/c/src/lib/libbsp/shmdr/setckvec.c deleted file mode 100644 index 0b5e306dab..0000000000 --- a/c/src/lib/libbsp/shmdr/setckvec.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Shm_setclockvec - * - * This routines installs the shared memory clock interrupt handler - * used when the driver is used in polling mode. - * - * INPUT PARAMETERS: NONE - * - * OUTPUT PARAMETERS: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" -#include "clockdrv.h" - -rtems_isr Shm_setclockvec() -{ - ReInstall_clock( Shm_Poll ); -} diff --git a/c/src/lib/libbsp/shmdr/shm.h b/c/src/lib/libbsp/shmdr/shm.h deleted file mode 100644 index bee930138c..0000000000 --- a/c/src/lib/libbsp/shmdr/shm.h +++ /dev/null @@ -1,542 +0,0 @@ -/* shm.h - * - * This include file contains all the constants, structures, - * and global variables for this RTEMS based shared memory - * communications interface driver. - * - * Processor board dependencies are in other files. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __SHM_h -#define __SHM_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <cpu.h> - -/* The information contained in the Node Status, Locked Queue, and - * Envelope Control Blocks must be maintained in a NEUTRAL format. - * Currently the neutral format may be selected as big or little - * endian by simply defining either NEUTRAL_BIG or NEUTRAL_LITTLE. - * - * It is CRITICAL to note that the neutral format can ONLY be - * changed by modifying this file and recompiling the ENTIRE - * SHM driver including ALL target specific support files. - * - * The following table details the memory contents for the endian - * field of the Node Status Control Block in the various - * data format configurations (data is in hexadecimal): - * - * NEUTRAL NATIVE BYTE 0 BYTE 1 BYTE 2 BYTE 3 - * ======= ====== ====== ====== ====== ====== - * BIG BIG 00 00 00 01 - * BIG LITTLE 10 00 00 00 - * LITTLE BIG 01 00 00 00 - * LITTLE LITTLE 00 00 00 10 - * - * - * NOTE: XXX - * PORTABILITY OF LOCKING INSTRUCTIONS - * =================================== - * The locking mechanism described below is not - * general enough. Where the hardware supports - * it we should use "atomic swap" instructions - * so the values in the lock can be tailored to - * support a CPU with only weak atomic memory - * instructions. There are combinations of - * CPUs with inflexible atomic memory instructions - * which appear to be incompatible. For example, - * the SPARClite instruction uses a byte which is - * 0xFF when locked. The PA-RISC uses 1 to indicate - * locked and 0 when unlocked. These CPUs appear to - * have incompatible lock instructions. But - * they could be used in a heterogenous system - * with does not mix SPARCs and PA-RISCs. For - * example, the i386 and SPARC or i386 and SPARC - * could work together. The bottom line is that - * not every CPU will work together using this - * locking scheme. There are supposed to be - * algorithms to do this without hardware assist - * and one of these should be incorporated into - * the shared memory driver. - * - * The most flexible scheme using the instructions - * of the various CPUs for efficiency would be to use - * "atomic swaps" wherever possible. Make the lock - * and unlock configurable much like BIG vs LITTLE - * endian use of shared memory is now. The values - * of the lock could then reflect the "worst" - * CPU in a system. This still results in mixes - * of CPUs which are incompatible. - * - * The current locking mechanism is based upon the MC68020 - * "tas" instruction which is atomic. All ports to other CPUs - * comply with the restrictive placement of lock bit by this - * instruction. The lock bit is the most significant bit in a - * big-endian rtems_unsigned32. On other processors, the lock is - * typically implemented via an atomic swap or atomic modify - * bits type instruction. - */ - -#define NEUTRAL_BIG - -#ifdef NEUTRAL_BIG -#define SHM_BIG 0x00000001 -#define SHM_LITTLE 0x10000000 -#endif - -#ifdef NEUTRAL_LITTLE -#define SHM_BIG 0x01000000 -#define SHM_LITTLE 0x00000010 -#endif - -/* - * The following are the values used to fill in the lock field. Some CPUs - * are able to write only a single value into field. By making the - * lock and unlock values configurable, CPUs which support "atomic swap" - * instructions can generally be made to work in any heterogeneous - * configuration. However, it is possible for two CPUs to be incompatible - * in regards to the lock field values. This occurs when two CPUs - * which write only a single value to the field are used in a system - * but the two CPUs write different incompatible values. - * - * NOTE: The following is a first attempt at defining values which - * have a chance at working together. The m68k should use - * chk2 instead of tas to be less restrictive. Target endian - * problems (like the Force CPU386 which has (broken) big endian - * view of the VMEbus address space) are not addressed yet. - */ - -#if defined(i960) -#define SHM_LOCK_VALUE 0x00000080 -#define SHM_UNLOCK_VALUE 0 -#elif defined(m68k) -#define SHM_LOCK_VALUE 0x80000000 -#define SHM_UNLOCK_VALUE 0 -#define SHM_LOCK_VALUE 0x80000000 -#define SHM_UNLOCK_VALUE 0 -#elif defined(i386) -#define SHM_LOCK_VALUE 0x80000000 -#define SHM_UNLOCK_VALUE 0 -#elif defined(hppa1_1) -#define SHM_LOCK_VALUE 0 -#define SHM_UNLOCK_VALUE 1 -#elif defined(unix) -#define SHM_LOCK_VALUE 0 -#define SHM_UNLOCK_VALUE 1 -#elif defined(no_cpu) /* for this values are irrelevant */ -#define SHM_LOCK_VALUE 1 -#define SHM_UNLOCK_VALUE 0 -#endif - -#define Shm_Convert( value ) \ - ((Shm_Configuration->convert) ? \ - (*Shm_Configuration->convert)(value) : (value)) - -/* constants */ - -#define SHM_MASTER 1 /* master initialization node */ -#define SHM_FIRST_NODE 1 - -/* size constants */ - -#define KILOBYTE (1024) -#define MEGABYTE (1024*1024) - -/* inter-node interrupt values */ - -#define NO_INTERRUPT 0 /* used for polled nodes */ -#define BYTE 1 -#define WORD 2 -#define LONG 4 - -/* operational mode constants -- used in SHM Configuration Table */ -#define POLLED_MODE 0 -#define INTR_MODE 1 - -/* error codes */ - -#define NO_ERROR 0 -#define SHM_NO_FREE_PKTS 0xf0000 - -/* null pointers of different types */ - -#define NULL_ENV_CB ((Shm_Envelope_control *) 0) -#define NULL_SHM_INFO ((struct shm_info *) 0) -#define NULL_CONVERT 0 -#if 0 -#define NULL_CONVERT (((rtems_unsigned32 *)())0) /* we want this */ -#endif - -/* The following is adjusted so envelopes are 0x80 bytes long. */ -/* It should be >= MIN_PKT_SIZE in rtems.h */ - -#define MAX_PACKET_SIZE (80) - -/* constants pertinent to Locked Queue routines */ - -#define LQ_UNLOCKED SHM_UNLOCK_VALUE -#define LQ_LOCKED SHM_LOCK_VALUE - -/* constants related to the Free Envelope Pool */ - -#define FREE_ENV_POOL 0 -#define FREE_ENV_CB (&Shm_Locked_queues[ FREE_ENV_POOL ]) - -/* The following are important when dealing with - * the shared memory communications interface area. - * - * NOTE: The starting address and length of the shared memory - * is defined in a system dependent file. - */ - -#if 0 -#define START_NS_CBS ( (rtems_unsigned8 *) START_SHARED_MEM ) -#define START_LQ_CBS ( ((rtems_unsigned8 *) START_NS_CBS) + \ - ( (sizeof (Shm_Node_status_control)) * (Shm_Maximum_nodes + 1) ) ) -#define START_ENVELOPES ( ((rtems_unsigned8 *) START_LQ_CBS) + \ - ( (sizeof (Shm_Locked_queue_Control)) * (Shm_Maximum_nodes + 1) ) ) -#define END_SHMCI_AREA ( (rtems_unsigned8 *) START_ENVELOPES + \ - ( (sizeof (Shm_Envelope_control)) * Shm_Maximum_envelopes ) ) -#define END_SHARED_MEM ((rtems_unsigned32)START_SHARED_MEM+SHARED_MEM_LEN) -#endif - -#define START_NS_CBS ((void *)Shm_Configuration->base) -#define START_LQ_CBS ((START_NS_CBS) + \ - ( (sizeof (Shm_Node_status_control)) * (Shm_Maximum_nodes + 1) ) ) -#define START_ENVELOPES ( ((void *) START_LQ_CBS) + \ - ( (sizeof (Shm_Locked_queue_Control)) * (Shm_Maximum_nodes + 1) ) ) -#define END_SHMCI_AREA ( (void *) START_ENVELOPES + \ - ( (sizeof (Shm_Envelope_control)) * Shm_Maximum_envelopes ) ) -#define END_SHARED_MEM (START_NS_CBS+Shm_Configuration->length) - -/* macros */ - -#define Shm_Is_master_node() \ - ( SHM_MASTER == Shm_Local_node ) - -#define Shm_Free_envelope( ecb ) \ - Shm_Locked_queue_Add( FREE_ENV_CB, (ecb) ) -#define Shm_Allocate_envelope() \ - Shm_Locked_queue_Get(FREE_ENV_CB) - -#define Shm_Initialize_receive_queue(node) \ - Shm_Locked_queue_Initialize( &Shm_Locked_queues[node], node ) - -#define Shm_Append_to_receive_queue(node, ecb) \ - Shm_Locked_queue_Add( &Shm_Locked_queues[node], (ecb) ) - -#define Shm_Envelope_control_to_packet_prefix_pointer(ecb) \ - ((void *)(ecb)->packet) - -#define Shm_Packet_prefix_to_envelope_control_pointer( pkt ) \ - ((Shm_Envelope_control *)((rtems_unsigned8 *)(pkt) - \ - (sizeof(Shm_Envelope_preamble) + 4*sizeof(vol_u32)))) - -#define Shm_Build_preamble(ecb, node) \ - (ecb)->Preamble.endian = Shm_Configuration->format - -#define Shm_Build_postamble( ecb ) - -/* structures */ - -typedef volatile rtems_unsigned8 vol_u8; -typedef volatile rtems_unsigned32 vol_u32; - -/* shm control information */ - -struct shm_info { - vol_u32 not_currently_used_0; - vol_u32 not_currently_used_1; - vol_u32 not_currently_used_2; - vol_u32 not_currently_used_3; -}; - -typedef struct { - /*byte start_of_text;*/ - vol_u32 endian; - vol_u32 not_currently_used_0; - vol_u32 not_currently_used_1; - vol_u32 not_currently_used_2; -} Shm_Envelope_preamble; - -typedef struct { - vol_u32 not_currently_used_0; - vol_u32 not_currently_used_1; - vol_u32 not_currently_used_2; - vol_u32 not_currently_used_3; - /*byte end_of_text;*/ -} Shm_Envelope_postable; - -/* WARNING! If you change this structure, don't forget to change - * Shm_Envelope_control_to_packet_prefix_pointer() and - * Shm_Packet_prefix_to_envelope_control_pointer() above. - */ - -/* This comment block describes the contents of each field - * of the Envelope Control Block: - * - * next - The index of the next envelope on this queue. - * queue - The index of the queue this envelope is on. - * index - The index of this envelope. - * Preamble - Generic packet preamble. One day this structure - * could be enhanced to contain routing information. - * packet - RTEMS MPCI packet. Untouched by SHM Driver - * other than copying and format conversion as - * documented in the RTEMS User's Guide. - * Postamble - Generic packet postamble. One day this structure - * could be enhanced to contain checksum information. - */ - -typedef struct { - vol_u32 next; /* next envelope on queue */ - vol_u32 queue; /* queue on which this resides */ - vol_u32 index; /* index into array of envelopes*/ - vol_u32 pad0; /* insure the next one is aligned */ - Shm_Envelope_preamble Preamble; /* header information */ - vol_u8 packet[MAX_PACKET_SIZE]; /* RTEMS INFO */ - Shm_Envelope_postable Postamble;/* trailer information */ -} Shm_Envelope_control; - -/* This comment block describes the contents of each field - * of the Locked Queue Control Block: - * - * lock - Lock used to insure mutually exclusive access. - * front - Index of first envelope on queue. This field - * is used to remove head of queue (receive). - * rear - Index of last envelope on queue. This field - * is used to add evelope to queue (send). - * owner - The node number of the recipient (owning) node. - * RTEMS does not use the node number zero (0). - * The zero node is used by the SHM Driver for the - * Free Envelope Queue shared by all nodes. - */ - -typedef struct { - vol_u32 lock; /* lock field for this queue */ - vol_u32 front; /* first envelope on queue */ - vol_u32 rear; /* last envelope on queue */ - vol_u32 owner; /* receiving (i.e. owning) node */ -} Shm_Locked_queue_Control; - -/* This comment block describes the contents of each field - * of the Node Status Control Block: - * - * status - Node status. Current values are Pending Initialization, - * Initialization Complete, and Active Node. Other values - * could be added to enhance fault tolerance. - * error - Zero if the node has not failed. Otherwise, - * this field contains a status indicating the - * failure reason. - * int_address, int_value, and int_length - * - These field are the Interrupt Information table - * for this node in neutral format. This is how - * each node knows how to generate interrupts. - */ - -typedef struct { - vol_u32 status; /* node status information */ - vol_u32 error; /* fatal error code */ - vol_u32 int_address; /* write here for interrupt */ - vol_u32 int_value; /* this value causes interrupt */ - vol_u32 int_length; /* for this length (0,1,2,4) */ - vol_u32 not_currently_used_0; - vol_u32 not_currently_used_1; - vol_u32 not_currently_used_2; -} Shm_Node_status_control; - -/* This comment block describes the contents of each field - * of the Interrupt Information Table. This table describes - * how another node can generate an interrupt to this node. - * This information is target board dependent. If the - * SHM Driver is in POLLED_MODE, then all fields should - * be initialized to NO_INTERRUPT. - * - * address - The address to which another node should - * write to cause an interrupt. - * value - The value which must be written - * length - The size of the value to write. Valid - * values are BYTE, WORD, and LONG. - * - * NOTE: The Node Status Control Block contains this - * information in neutral format and not in a - * structure to avoid potential alignment problems. - */ - -typedef struct { - vol_u32 *address; /* write here for interrupt */ - vol_u32 value; /* this value causes interrupt */ - vol_u32 length; /* for this length (0,1,2,4) */ -} Shm_Interrupt_information; - -/* SHM Configuration Table - * - * This comment block describes the contents of each field - * of the SHM Configuration Table. - * - * base - The base address of the shared memory. This - * address may be specific to this node. - * length - The length of the shared memory in bytes. - * format - The natural format for rtems_unsigned32's in the - * shared memory. Valid values are currently - * only SHM_LITTLE and SHM_BIG. - * convert - The address of the routine which converts - * between neutral and local format. - * poll_intr - The operational mode of the driver. Some - * target boards may not provide hardware for - * an interprocessor interrupt. If POLLED_MODE - * is selected, the SHM driver will install a - * wrapper around the Clock_isr() to poll for - * incoming packets. Throughput is dependent - * on the time between clock interrupts. - * Valid values are POLLED_MODE and INTR_MODE. - * cause_intr - This is the address of the routine used to - * write to a particular address and cause an - * interrupt on another node. This routine - * may need to be target dependent if something - * other than a normal write from C does not work. - * Intr - This structure describes the operation required - * to cause an interrupt to this node. The actual - * contents of this structure are described above. - */ - -struct shm_config_info { - vol_u32 *base; /* base address of SHM */ - vol_u32 length; /* length (in bytes) of SHM */ - vol_u32 format; /* SHM is big or little endian */ - vol_u32 (*convert)();/* neutral conversion routine */ - vol_u32 poll_intr;/* POLLED or INTR driven mode */ - void (*cause_intr)( rtems_unsigned32 ); - Shm_Interrupt_information Intr; /* cause intr information */ -}; - -typedef struct shm_config_info shm_config_table; - -/* global variables */ - -#ifdef _SHM_INIT -#define SHM_EXTERN -#else -#define SHM_EXTERN extern -#endif - -SHM_EXTERN shm_config_table *Shm_Configuration; -SHM_EXTERN Shm_Interrupt_information Shm_Interrupt_table[16]; -SHM_EXTERN Shm_Node_status_control *Shm_Node_statuses; -SHM_EXTERN Shm_Locked_queue_Control *Shm_Locked_queues; -SHM_EXTERN Shm_Envelope_control *Shm_Envelopes; -SHM_EXTERN rtems_configuration_table *Shm_RTEMS_Configuration; -SHM_EXTERN rtems_multiprocessing_table *Shm_RTEMS_MP_Configuration; -SHM_EXTERN rtems_unsigned32 Shm_Receive_message_count; -SHM_EXTERN rtems_unsigned32 Shm_Null_message_count; -SHM_EXTERN rtems_unsigned32 Shm_Interrupt_count; -SHM_EXTERN rtems_unsigned32 Shm_Local_node; -SHM_EXTERN Shm_Locked_queue_Control *Shm_Local_receive_queue; -SHM_EXTERN Shm_Node_status_control *Shm_Local_node_status; -SHM_EXTERN rtems_unsigned32 Shm_isrstat; - /* reported by shmdr */ - -SHM_EXTERN rtems_unsigned32 Shm_Pending_initialization; -SHM_EXTERN rtems_unsigned32 Shm_Initialization_complete; -SHM_EXTERN rtems_unsigned32 Shm_Active_node; - -SHM_EXTERN rtems_unsigned32 Shm_Maximum_nodes; -SHM_EXTERN rtems_unsigned32 Shm_Maximum_envelopes; - -SHM_EXTERN rtems_unsigned32 Shm_Locked_queue_End_of_list; -SHM_EXTERN rtems_unsigned32 Shm_Locked_queue_Not_on_list; - -/* functions */ - -/* locked queue routines */ -void Shm_Locked_queue_Add( - Shm_Locked_queue_Control *, Shm_Envelope_control * ); -Shm_Envelope_control *Shm_Locked_queue_Get( Shm_Locked_queue_Control * ); -void Shm_Locked_queue_Initialize( - Shm_Locked_queue_Control *, rtems_unsigned32 ); - /* Shm_Initialize_lock is CPU dependent */ - /* Shm_Lock is CPU dependent */ - /* Shm_Unlock is CPU dependent */ - -/* portable routines */ -void Init_env_pool(); -void Shm_Print_statistics( void ); -void MPCI_Fatal( rtems_unsigned32 ); -rtems_task Shm_Cause_interrupt( rtems_unsigned32 ); -void Shm_Poll(); -void Shm_setclockvec(); -void Shm_Convert_packet( rtems_packet_prefix * ); - -/* CPU specific routines are inlined in shmcpu.h */ - -/* target specific routines */ -void *Shm_Convert_address( void * ); -void Shm_Get_configuration( rtems_unsigned32, shm_config_table ** ); -void Shm_isr(); -void Shm_setvec( void ); - -void Shm_Initialize_lock( Shm_Locked_queue_Control * ); -void Shm_Lock( Shm_Locked_queue_Control * ); -void Shm_Unlock( Shm_Locked_queue_Control * ); - -/* MPCI entry points */ -rtems_mpci_entry Shm_Get_packet( - rtems_packet_prefix ** -); - -rtems_mpci_entry Shm_Initialization( - rtems_configuration_table *configuration, - rtems_cpu_table *cpu_configuration, - rtems_multiprocessing_table *mp_configuration -); - -rtems_mpci_entry Shm_Receive_packet( - rtems_packet_prefix ** -); - -rtems_mpci_entry Shm_Return_packet( - rtems_packet_prefix * -); - -rtems_mpci_entry Shm_Send_packet( - rtems_unsigned32, - rtems_packet_prefix * -); - -#ifdef _SHM_INIT - -/* multiprocessor communications interface (MPCI) table */ - -rtems_mpci_table MPCI_table = { - 100000, /* default timeout value in ticks */ - Shm_Initialization, /* initialization procedure */ - Shm_Get_packet, /* get packet procedure */ - Shm_Return_packet, /* return packet procedure */ - Shm_Send_packet, /* packet send procedure */ - Shm_Receive_packet /* packet receive procedure */ -}; - -#else - -extern rtems_mpci_table MPCI_table; - -#endif - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/shmdr/shm_driver.h b/c/src/lib/libbsp/shmdr/shm_driver.h deleted file mode 100644 index bee930138c..0000000000 --- a/c/src/lib/libbsp/shmdr/shm_driver.h +++ /dev/null @@ -1,542 +0,0 @@ -/* shm.h - * - * This include file contains all the constants, structures, - * and global variables for this RTEMS based shared memory - * communications interface driver. - * - * Processor board dependencies are in other files. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __SHM_h -#define __SHM_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <cpu.h> - -/* The information contained in the Node Status, Locked Queue, and - * Envelope Control Blocks must be maintained in a NEUTRAL format. - * Currently the neutral format may be selected as big or little - * endian by simply defining either NEUTRAL_BIG or NEUTRAL_LITTLE. - * - * It is CRITICAL to note that the neutral format can ONLY be - * changed by modifying this file and recompiling the ENTIRE - * SHM driver including ALL target specific support files. - * - * The following table details the memory contents for the endian - * field of the Node Status Control Block in the various - * data format configurations (data is in hexadecimal): - * - * NEUTRAL NATIVE BYTE 0 BYTE 1 BYTE 2 BYTE 3 - * ======= ====== ====== ====== ====== ====== - * BIG BIG 00 00 00 01 - * BIG LITTLE 10 00 00 00 - * LITTLE BIG 01 00 00 00 - * LITTLE LITTLE 00 00 00 10 - * - * - * NOTE: XXX - * PORTABILITY OF LOCKING INSTRUCTIONS - * =================================== - * The locking mechanism described below is not - * general enough. Where the hardware supports - * it we should use "atomic swap" instructions - * so the values in the lock can be tailored to - * support a CPU with only weak atomic memory - * instructions. There are combinations of - * CPUs with inflexible atomic memory instructions - * which appear to be incompatible. For example, - * the SPARClite instruction uses a byte which is - * 0xFF when locked. The PA-RISC uses 1 to indicate - * locked and 0 when unlocked. These CPUs appear to - * have incompatible lock instructions. But - * they could be used in a heterogenous system - * with does not mix SPARCs and PA-RISCs. For - * example, the i386 and SPARC or i386 and SPARC - * could work together. The bottom line is that - * not every CPU will work together using this - * locking scheme. There are supposed to be - * algorithms to do this without hardware assist - * and one of these should be incorporated into - * the shared memory driver. - * - * The most flexible scheme using the instructions - * of the various CPUs for efficiency would be to use - * "atomic swaps" wherever possible. Make the lock - * and unlock configurable much like BIG vs LITTLE - * endian use of shared memory is now. The values - * of the lock could then reflect the "worst" - * CPU in a system. This still results in mixes - * of CPUs which are incompatible. - * - * The current locking mechanism is based upon the MC68020 - * "tas" instruction which is atomic. All ports to other CPUs - * comply with the restrictive placement of lock bit by this - * instruction. The lock bit is the most significant bit in a - * big-endian rtems_unsigned32. On other processors, the lock is - * typically implemented via an atomic swap or atomic modify - * bits type instruction. - */ - -#define NEUTRAL_BIG - -#ifdef NEUTRAL_BIG -#define SHM_BIG 0x00000001 -#define SHM_LITTLE 0x10000000 -#endif - -#ifdef NEUTRAL_LITTLE -#define SHM_BIG 0x01000000 -#define SHM_LITTLE 0x00000010 -#endif - -/* - * The following are the values used to fill in the lock field. Some CPUs - * are able to write only a single value into field. By making the - * lock and unlock values configurable, CPUs which support "atomic swap" - * instructions can generally be made to work in any heterogeneous - * configuration. However, it is possible for two CPUs to be incompatible - * in regards to the lock field values. This occurs when two CPUs - * which write only a single value to the field are used in a system - * but the two CPUs write different incompatible values. - * - * NOTE: The following is a first attempt at defining values which - * have a chance at working together. The m68k should use - * chk2 instead of tas to be less restrictive. Target endian - * problems (like the Force CPU386 which has (broken) big endian - * view of the VMEbus address space) are not addressed yet. - */ - -#if defined(i960) -#define SHM_LOCK_VALUE 0x00000080 -#define SHM_UNLOCK_VALUE 0 -#elif defined(m68k) -#define SHM_LOCK_VALUE 0x80000000 -#define SHM_UNLOCK_VALUE 0 -#define SHM_LOCK_VALUE 0x80000000 -#define SHM_UNLOCK_VALUE 0 -#elif defined(i386) -#define SHM_LOCK_VALUE 0x80000000 -#define SHM_UNLOCK_VALUE 0 -#elif defined(hppa1_1) -#define SHM_LOCK_VALUE 0 -#define SHM_UNLOCK_VALUE 1 -#elif defined(unix) -#define SHM_LOCK_VALUE 0 -#define SHM_UNLOCK_VALUE 1 -#elif defined(no_cpu) /* for this values are irrelevant */ -#define SHM_LOCK_VALUE 1 -#define SHM_UNLOCK_VALUE 0 -#endif - -#define Shm_Convert( value ) \ - ((Shm_Configuration->convert) ? \ - (*Shm_Configuration->convert)(value) : (value)) - -/* constants */ - -#define SHM_MASTER 1 /* master initialization node */ -#define SHM_FIRST_NODE 1 - -/* size constants */ - -#define KILOBYTE (1024) -#define MEGABYTE (1024*1024) - -/* inter-node interrupt values */ - -#define NO_INTERRUPT 0 /* used for polled nodes */ -#define BYTE 1 -#define WORD 2 -#define LONG 4 - -/* operational mode constants -- used in SHM Configuration Table */ -#define POLLED_MODE 0 -#define INTR_MODE 1 - -/* error codes */ - -#define NO_ERROR 0 -#define SHM_NO_FREE_PKTS 0xf0000 - -/* null pointers of different types */ - -#define NULL_ENV_CB ((Shm_Envelope_control *) 0) -#define NULL_SHM_INFO ((struct shm_info *) 0) -#define NULL_CONVERT 0 -#if 0 -#define NULL_CONVERT (((rtems_unsigned32 *)())0) /* we want this */ -#endif - -/* The following is adjusted so envelopes are 0x80 bytes long. */ -/* It should be >= MIN_PKT_SIZE in rtems.h */ - -#define MAX_PACKET_SIZE (80) - -/* constants pertinent to Locked Queue routines */ - -#define LQ_UNLOCKED SHM_UNLOCK_VALUE -#define LQ_LOCKED SHM_LOCK_VALUE - -/* constants related to the Free Envelope Pool */ - -#define FREE_ENV_POOL 0 -#define FREE_ENV_CB (&Shm_Locked_queues[ FREE_ENV_POOL ]) - -/* The following are important when dealing with - * the shared memory communications interface area. - * - * NOTE: The starting address and length of the shared memory - * is defined in a system dependent file. - */ - -#if 0 -#define START_NS_CBS ( (rtems_unsigned8 *) START_SHARED_MEM ) -#define START_LQ_CBS ( ((rtems_unsigned8 *) START_NS_CBS) + \ - ( (sizeof (Shm_Node_status_control)) * (Shm_Maximum_nodes + 1) ) ) -#define START_ENVELOPES ( ((rtems_unsigned8 *) START_LQ_CBS) + \ - ( (sizeof (Shm_Locked_queue_Control)) * (Shm_Maximum_nodes + 1) ) ) -#define END_SHMCI_AREA ( (rtems_unsigned8 *) START_ENVELOPES + \ - ( (sizeof (Shm_Envelope_control)) * Shm_Maximum_envelopes ) ) -#define END_SHARED_MEM ((rtems_unsigned32)START_SHARED_MEM+SHARED_MEM_LEN) -#endif - -#define START_NS_CBS ((void *)Shm_Configuration->base) -#define START_LQ_CBS ((START_NS_CBS) + \ - ( (sizeof (Shm_Node_status_control)) * (Shm_Maximum_nodes + 1) ) ) -#define START_ENVELOPES ( ((void *) START_LQ_CBS) + \ - ( (sizeof (Shm_Locked_queue_Control)) * (Shm_Maximum_nodes + 1) ) ) -#define END_SHMCI_AREA ( (void *) START_ENVELOPES + \ - ( (sizeof (Shm_Envelope_control)) * Shm_Maximum_envelopes ) ) -#define END_SHARED_MEM (START_NS_CBS+Shm_Configuration->length) - -/* macros */ - -#define Shm_Is_master_node() \ - ( SHM_MASTER == Shm_Local_node ) - -#define Shm_Free_envelope( ecb ) \ - Shm_Locked_queue_Add( FREE_ENV_CB, (ecb) ) -#define Shm_Allocate_envelope() \ - Shm_Locked_queue_Get(FREE_ENV_CB) - -#define Shm_Initialize_receive_queue(node) \ - Shm_Locked_queue_Initialize( &Shm_Locked_queues[node], node ) - -#define Shm_Append_to_receive_queue(node, ecb) \ - Shm_Locked_queue_Add( &Shm_Locked_queues[node], (ecb) ) - -#define Shm_Envelope_control_to_packet_prefix_pointer(ecb) \ - ((void *)(ecb)->packet) - -#define Shm_Packet_prefix_to_envelope_control_pointer( pkt ) \ - ((Shm_Envelope_control *)((rtems_unsigned8 *)(pkt) - \ - (sizeof(Shm_Envelope_preamble) + 4*sizeof(vol_u32)))) - -#define Shm_Build_preamble(ecb, node) \ - (ecb)->Preamble.endian = Shm_Configuration->format - -#define Shm_Build_postamble( ecb ) - -/* structures */ - -typedef volatile rtems_unsigned8 vol_u8; -typedef volatile rtems_unsigned32 vol_u32; - -/* shm control information */ - -struct shm_info { - vol_u32 not_currently_used_0; - vol_u32 not_currently_used_1; - vol_u32 not_currently_used_2; - vol_u32 not_currently_used_3; -}; - -typedef struct { - /*byte start_of_text;*/ - vol_u32 endian; - vol_u32 not_currently_used_0; - vol_u32 not_currently_used_1; - vol_u32 not_currently_used_2; -} Shm_Envelope_preamble; - -typedef struct { - vol_u32 not_currently_used_0; - vol_u32 not_currently_used_1; - vol_u32 not_currently_used_2; - vol_u32 not_currently_used_3; - /*byte end_of_text;*/ -} Shm_Envelope_postable; - -/* WARNING! If you change this structure, don't forget to change - * Shm_Envelope_control_to_packet_prefix_pointer() and - * Shm_Packet_prefix_to_envelope_control_pointer() above. - */ - -/* This comment block describes the contents of each field - * of the Envelope Control Block: - * - * next - The index of the next envelope on this queue. - * queue - The index of the queue this envelope is on. - * index - The index of this envelope. - * Preamble - Generic packet preamble. One day this structure - * could be enhanced to contain routing information. - * packet - RTEMS MPCI packet. Untouched by SHM Driver - * other than copying and format conversion as - * documented in the RTEMS User's Guide. - * Postamble - Generic packet postamble. One day this structure - * could be enhanced to contain checksum information. - */ - -typedef struct { - vol_u32 next; /* next envelope on queue */ - vol_u32 queue; /* queue on which this resides */ - vol_u32 index; /* index into array of envelopes*/ - vol_u32 pad0; /* insure the next one is aligned */ - Shm_Envelope_preamble Preamble; /* header information */ - vol_u8 packet[MAX_PACKET_SIZE]; /* RTEMS INFO */ - Shm_Envelope_postable Postamble;/* trailer information */ -} Shm_Envelope_control; - -/* This comment block describes the contents of each field - * of the Locked Queue Control Block: - * - * lock - Lock used to insure mutually exclusive access. - * front - Index of first envelope on queue. This field - * is used to remove head of queue (receive). - * rear - Index of last envelope on queue. This field - * is used to add evelope to queue (send). - * owner - The node number of the recipient (owning) node. - * RTEMS does not use the node number zero (0). - * The zero node is used by the SHM Driver for the - * Free Envelope Queue shared by all nodes. - */ - -typedef struct { - vol_u32 lock; /* lock field for this queue */ - vol_u32 front; /* first envelope on queue */ - vol_u32 rear; /* last envelope on queue */ - vol_u32 owner; /* receiving (i.e. owning) node */ -} Shm_Locked_queue_Control; - -/* This comment block describes the contents of each field - * of the Node Status Control Block: - * - * status - Node status. Current values are Pending Initialization, - * Initialization Complete, and Active Node. Other values - * could be added to enhance fault tolerance. - * error - Zero if the node has not failed. Otherwise, - * this field contains a status indicating the - * failure reason. - * int_address, int_value, and int_length - * - These field are the Interrupt Information table - * for this node in neutral format. This is how - * each node knows how to generate interrupts. - */ - -typedef struct { - vol_u32 status; /* node status information */ - vol_u32 error; /* fatal error code */ - vol_u32 int_address; /* write here for interrupt */ - vol_u32 int_value; /* this value causes interrupt */ - vol_u32 int_length; /* for this length (0,1,2,4) */ - vol_u32 not_currently_used_0; - vol_u32 not_currently_used_1; - vol_u32 not_currently_used_2; -} Shm_Node_status_control; - -/* This comment block describes the contents of each field - * of the Interrupt Information Table. This table describes - * how another node can generate an interrupt to this node. - * This information is target board dependent. If the - * SHM Driver is in POLLED_MODE, then all fields should - * be initialized to NO_INTERRUPT. - * - * address - The address to which another node should - * write to cause an interrupt. - * value - The value which must be written - * length - The size of the value to write. Valid - * values are BYTE, WORD, and LONG. - * - * NOTE: The Node Status Control Block contains this - * information in neutral format and not in a - * structure to avoid potential alignment problems. - */ - -typedef struct { - vol_u32 *address; /* write here for interrupt */ - vol_u32 value; /* this value causes interrupt */ - vol_u32 length; /* for this length (0,1,2,4) */ -} Shm_Interrupt_information; - -/* SHM Configuration Table - * - * This comment block describes the contents of each field - * of the SHM Configuration Table. - * - * base - The base address of the shared memory. This - * address may be specific to this node. - * length - The length of the shared memory in bytes. - * format - The natural format for rtems_unsigned32's in the - * shared memory. Valid values are currently - * only SHM_LITTLE and SHM_BIG. - * convert - The address of the routine which converts - * between neutral and local format. - * poll_intr - The operational mode of the driver. Some - * target boards may not provide hardware for - * an interprocessor interrupt. If POLLED_MODE - * is selected, the SHM driver will install a - * wrapper around the Clock_isr() to poll for - * incoming packets. Throughput is dependent - * on the time between clock interrupts. - * Valid values are POLLED_MODE and INTR_MODE. - * cause_intr - This is the address of the routine used to - * write to a particular address and cause an - * interrupt on another node. This routine - * may need to be target dependent if something - * other than a normal write from C does not work. - * Intr - This structure describes the operation required - * to cause an interrupt to this node. The actual - * contents of this structure are described above. - */ - -struct shm_config_info { - vol_u32 *base; /* base address of SHM */ - vol_u32 length; /* length (in bytes) of SHM */ - vol_u32 format; /* SHM is big or little endian */ - vol_u32 (*convert)();/* neutral conversion routine */ - vol_u32 poll_intr;/* POLLED or INTR driven mode */ - void (*cause_intr)( rtems_unsigned32 ); - Shm_Interrupt_information Intr; /* cause intr information */ -}; - -typedef struct shm_config_info shm_config_table; - -/* global variables */ - -#ifdef _SHM_INIT -#define SHM_EXTERN -#else -#define SHM_EXTERN extern -#endif - -SHM_EXTERN shm_config_table *Shm_Configuration; -SHM_EXTERN Shm_Interrupt_information Shm_Interrupt_table[16]; -SHM_EXTERN Shm_Node_status_control *Shm_Node_statuses; -SHM_EXTERN Shm_Locked_queue_Control *Shm_Locked_queues; -SHM_EXTERN Shm_Envelope_control *Shm_Envelopes; -SHM_EXTERN rtems_configuration_table *Shm_RTEMS_Configuration; -SHM_EXTERN rtems_multiprocessing_table *Shm_RTEMS_MP_Configuration; -SHM_EXTERN rtems_unsigned32 Shm_Receive_message_count; -SHM_EXTERN rtems_unsigned32 Shm_Null_message_count; -SHM_EXTERN rtems_unsigned32 Shm_Interrupt_count; -SHM_EXTERN rtems_unsigned32 Shm_Local_node; -SHM_EXTERN Shm_Locked_queue_Control *Shm_Local_receive_queue; -SHM_EXTERN Shm_Node_status_control *Shm_Local_node_status; -SHM_EXTERN rtems_unsigned32 Shm_isrstat; - /* reported by shmdr */ - -SHM_EXTERN rtems_unsigned32 Shm_Pending_initialization; -SHM_EXTERN rtems_unsigned32 Shm_Initialization_complete; -SHM_EXTERN rtems_unsigned32 Shm_Active_node; - -SHM_EXTERN rtems_unsigned32 Shm_Maximum_nodes; -SHM_EXTERN rtems_unsigned32 Shm_Maximum_envelopes; - -SHM_EXTERN rtems_unsigned32 Shm_Locked_queue_End_of_list; -SHM_EXTERN rtems_unsigned32 Shm_Locked_queue_Not_on_list; - -/* functions */ - -/* locked queue routines */ -void Shm_Locked_queue_Add( - Shm_Locked_queue_Control *, Shm_Envelope_control * ); -Shm_Envelope_control *Shm_Locked_queue_Get( Shm_Locked_queue_Control * ); -void Shm_Locked_queue_Initialize( - Shm_Locked_queue_Control *, rtems_unsigned32 ); - /* Shm_Initialize_lock is CPU dependent */ - /* Shm_Lock is CPU dependent */ - /* Shm_Unlock is CPU dependent */ - -/* portable routines */ -void Init_env_pool(); -void Shm_Print_statistics( void ); -void MPCI_Fatal( rtems_unsigned32 ); -rtems_task Shm_Cause_interrupt( rtems_unsigned32 ); -void Shm_Poll(); -void Shm_setclockvec(); -void Shm_Convert_packet( rtems_packet_prefix * ); - -/* CPU specific routines are inlined in shmcpu.h */ - -/* target specific routines */ -void *Shm_Convert_address( void * ); -void Shm_Get_configuration( rtems_unsigned32, shm_config_table ** ); -void Shm_isr(); -void Shm_setvec( void ); - -void Shm_Initialize_lock( Shm_Locked_queue_Control * ); -void Shm_Lock( Shm_Locked_queue_Control * ); -void Shm_Unlock( Shm_Locked_queue_Control * ); - -/* MPCI entry points */ -rtems_mpci_entry Shm_Get_packet( - rtems_packet_prefix ** -); - -rtems_mpci_entry Shm_Initialization( - rtems_configuration_table *configuration, - rtems_cpu_table *cpu_configuration, - rtems_multiprocessing_table *mp_configuration -); - -rtems_mpci_entry Shm_Receive_packet( - rtems_packet_prefix ** -); - -rtems_mpci_entry Shm_Return_packet( - rtems_packet_prefix * -); - -rtems_mpci_entry Shm_Send_packet( - rtems_unsigned32, - rtems_packet_prefix * -); - -#ifdef _SHM_INIT - -/* multiprocessor communications interface (MPCI) table */ - -rtems_mpci_table MPCI_table = { - 100000, /* default timeout value in ticks */ - Shm_Initialization, /* initialization procedure */ - Shm_Get_packet, /* get packet procedure */ - Shm_Return_packet, /* return packet procedure */ - Shm_Send_packet, /* packet send procedure */ - Shm_Receive_packet /* packet receive procedure */ -}; - -#else - -extern rtems_mpci_table MPCI_table; - -#endif - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libc/README b/c/src/lib/libc/README deleted file mode 100644 index ee7a90501e..0000000000 --- a/c/src/lib/libc/README +++ /dev/null @@ -1,37 +0,0 @@ --- --- $Id$ --- - -Overview of newlib support (newlib is from CYGNUS) - Each task can have its own libc state including: - open stdio files - strtok - multi precision arithmetic state - etc. - - This is implemented by a reentrancy data structure for each task. - - When a task is "started" (in RTEMS sense) the reentrancy structure - is allocated. Its address is stored in notepad[NOTEPAD_LAST]. - - When task is switched to, the value of global variable _impure_ptr - is changed to the value of the new tasks reentrancy structure. - - When a task is deleted - atexit() processing (for that task) happens - task's stdio buffers are flushed - - When exit(3) is called - calling task's atexit processing done - global libc state atexit processing done - (this will include any atexit routines installed by drivers) - executive is shutdown - causes a context switch back to bsp land - - -NOTE: - libc extension are installed by bsp_libc_init() - iff we are using clock interrupts. - This hack is necessary to allow the tmtests to avoid - timing the extensions. - diff --git a/c/src/lib/libc/__brk.c b/c/src/lib/libc/__brk.c deleted file mode 100644 index 6fb15342fe..0000000000 --- a/c/src/lib/libc/__brk.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * RTEMS "Broken" __brk/__sbrk Implementation - * - * NOTE: sbrk is BSP provided. - * - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> - -#include <signal.h> -#include <errno.h> -#include <sys/types.h> -#ifdef RTEMS_NEWLIB -#include <reent.h> -#endif -#include <unistd.h> - -/* we use RTEMS for memory management. We don't need sbrk */ - -void * __sbrk(int incr) -{ - errno = EINVAL; - return (void *)0; -} - -int __brk( const void *endds ) -{ - errno = EINVAL; - return -1; -} diff --git a/c/src/lib/libc/__gettod.c b/c/src/lib/libc/__gettod.c deleted file mode 100644 index a1ab9776c8..0000000000 --- a/c/src/lib/libc/__gettod.c +++ /dev/null @@ -1,84 +0,0 @@ -#if !defined(RTEMS_UNIX) -/* - * RTEMS gettimeofday Implementation - * - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> - -#ifdef RTEMS_NEWLIB -#include <sys/reent.h> -#endif -#include <time.h> -#include <sys/time.h> -#include <errno.h> -#include <assert.h> - -/* - * NOTE: The solaris gettimeofday does not have a second parameter. - */ - -int gettimeofday( - struct timeval *tp, - struct timezone *tzp -) -{ - rtems_status_code status; - rtems_clock_time_value time; - - if ( !tp || !tzp ) { - errno = EFAULT; - return -1; - } - - /* "POSIX" does not seem to allow for not having a TOD */ - status = rtems_clock_get( RTEMS_CLOCK_GET_TIME_VALUE, &time ); - if ( status != RTEMS_SUCCESSFUL ) { - assert( 0 ); - return -1; - } - - tp->tv_sec = time.seconds; - tp->tv_usec = time.microseconds; - -#if 0 - tzp->minuteswest = timezone / 60; /* from seconds to minutes */ - tzp->dsttime = daylight; -#endif - - /* - * newlib does not have timezone and daylight savings time - * yet. When it does this needs to be fixed. - */ - - tzp->tz_minuteswest = 0; /* at UTC */ - tzp->tz_dsttime = 0; /* no daylight savings */ - return 0; -} - -/* - * "Reentrant" versions of the above routines implemented above. - */ - -#if 0 -int _gettimeofday_r( - struct _reent *ignored_reentrancy_stuff, - struct timeval *tp, - struct timezone *tzp -) -{ - return gettimeofday( tp, tzp ); -} -#endif - -#endif diff --git a/c/src/lib/libc/__times.c b/c/src/lib/libc/__times.c deleted file mode 100644 index 12fd9241fe..0000000000 --- a/c/src/lib/libc/__times.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * RTEMS _times Implementation - * - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> - -#include <sys/times.h> -#include <time.h> -#include <sys/time.h> -#include <errno.h> -#include <assert.h> - -clock_t _times( - struct tms *ptms -) -{ - rtems_status_code status; - rtems_interval ticks_since_boot; - - if ( !ptms ) { - errno = EFAULT; - return -1; - } - - /* "POSIX" does not seem to allow for not having a TOD */ - status = rtems_clock_get( - RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, - &ticks_since_boot - ); - if ( status != RTEMS_SUCCESSFUL ) { - assert( 0 ); - return -1; - } - - /* - * RTEMS has no notion of system versus user time and does - * not (as of 3.2.0) keep track of CPU usage on a per task basis. - */ - - ptms->tms_utime = ticks_since_boot; - ptms->tms_stime = 0; - ptms->tms_cutime = 0; - ptms->tms_cstime = 0; - - return 0; -} - -clock_t times( - struct tms *ptms -) -{ - return _times( ptms ); -} - diff --git a/c/src/lib/libc/internal.h b/c/src/lib/libc/internal.h deleted file mode 100644 index 8ca6c8ed48..0000000000 --- a/c/src/lib/libc/internal.h +++ /dev/null @@ -1,41 +0,0 @@ -/* internal.h - * - * This include file contains internal information - * for the RTEMS C library support which is needed across - * files. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __INTERNAL_LIBC_h -#define __INTERNAL_LIBC_h - -#ifdef __cplusplus -extern "C" { -#endif - -void MY_task_set_note( - rtems_tcb *tcb, - rtems_unsigned32 notepad, - rtems_unsigned32 note -); - -rtems_unsigned32 MY_task_get_note( - rtems_tcb *tcb, - rtems_unsigned32 notepad -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libc/libcsupport.h b/c/src/lib/libc/libcsupport.h deleted file mode 100644 index 2b199707f8..0000000000 --- a/c/src/lib/libc/libcsupport.h +++ /dev/null @@ -1,47 +0,0 @@ -/* libcsupport.h - * - * This include file contains the information regarding the - * RTEMS specific support for the standard C library. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __LIBC_SUPPORT_h -#define __LIBC_SUPPORT_h - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#include <sys/types.h> - -void RTEMS_Malloc_Initialize( - void *start, - size_t length, - size_t sbrk_amount -); - -extern void libc_init(int reentrant); - -#ifdef __cplusplus -} -#endif - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libc/malloc.c b/c/src/lib/libc/malloc.c deleted file mode 100644 index 7d0ba04143..0000000000 --- a/c/src/lib/libc/malloc.c +++ /dev/null @@ -1,280 +0,0 @@ -/* - * RTEMS Malloc Family Implementation - * - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#ifdef RTEMS_LIBC -#include <memory.h> -#endif -#include "libcsupport.h" -#ifdef RTEMS_NEWLIB -#include <sys/reent.h> -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <sys/types.h> -#include <assert.h> -#include <errno.h> -#include <string.h> - -/* - * XXX: Do we really need to duplicate these? It appears that they - * only cause typing problems. - */ - -#if 0 -void *malloc(size_t); -void *calloc(size_t, size_t); -void *realloc(void *, size_t); -void free(void *); -void *sbrk(size_t); -#endif - -rtems_id RTEMS_Malloc_Heap; -size_t RTEMS_Malloc_Sbrk_amount; - -void RTEMS_Malloc_Initialize( - void *start, - size_t length, - size_t sbrk_amount -) -{ - rtems_status_code status; - void *starting_address; - rtems_unsigned32 u32_address; - - /* - * If the starting address is 0 then we are to attempt to - * get length worth of memory using sbrk. Make sure we - * align the address that we get back. - */ - - starting_address = start; - - if (!starting_address) { - u32_address = (unsigned int)sbrk(length); - - if (u32_address == -1) { - rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); - /* DOES NOT RETURN!!! */ - } - - if (u32_address & (CPU_ALIGNMENT-1)) { - u32_address = (u32_address + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - /* XXX: if we do any alignment .. then length should be shortened */ - } - - starting_address = (void *)u32_address; - } - - /* - * Unfortunately we cannot use assert if this fails because if this - * has failed we do not have a heap and if we do not have a heap - * STDIO cannot work because there will be no buffers. - */ - - status = rtems_region_create( - rtems_build_name( 'H', 'E', 'A', 'P' ), - starting_address, - length, - 8, /* XXX : use CPU dependent RTEMS constant */ - RTEMS_DEFAULT_ATTRIBUTES, - &RTEMS_Malloc_Heap - ); - if ( status != RTEMS_SUCCESSFUL ) - rtems_fatal_error_occurred( status ); -} - -void *malloc( - size_t size -) -{ - void *return_this; - void *starting_address; - rtems_unsigned32 the_size; - rtems_unsigned32 sbrk_amount; - rtems_status_code status; - - if ( !size ) - return (void *) 0; - - /* - * Try to give a segment in the current region if there is not - * enough space then try to grow the region using rtems_region_extend(). - * If this fails then return a NULL pointer. - */ - - status = rtems_region_get_segment( - RTEMS_Malloc_Heap, - size, - RTEMS_NO_WAIT, - RTEMS_NO_TIMEOUT, - &return_this - ); - - if ( status != RTEMS_SUCCESSFUL ) { - /* - * Round to the "requested sbrk amount" so hopefully we won't have - * to grow again for a while. This effectively does sbrk() calls - * in "page" amounts. - */ - - sbrk_amount = RTEMS_Malloc_Sbrk_amount; - - if ( sbrk_amount == 0 ) - return (void *) 0; - - the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); - - if (((rtems_unsigned32)starting_address = sbrk(the_size)) == -1) - return (void *) 0; - - /* - fprintf(stderr, "Extended the C heap starting at 0x%x for %d bytes\n", - (unsigned32)starting_address, the_size); - */ - - status = rtems_region_extend( - RTEMS_Malloc_Heap, - starting_address, - the_size - ); - if ( status != RTEMS_SUCCESSFUL ) { - sbrk(-the_size); - return(FALSE); - errno = ENOMEM; - return (void *) 0; - } - status = rtems_region_get_segment( - RTEMS_Malloc_Heap, - size, - RTEMS_NO_WAIT, - RTEMS_NO_TIMEOUT, - &return_this - ); - if ( status != RTEMS_SUCCESSFUL ) { - errno = ENOMEM; - return (void *) 0; - } - } - - return return_this; -} - -void *calloc( - size_t nelem, - size_t elsize -) -{ - register char *cptr; - int length; - - length = nelem * elsize; - cptr = malloc( length ); - if ( cptr ) - memset( cptr, '\0', length ); - - return cptr; -} - -void *realloc( - void *ptr, - size_t size -) -{ - rtems_unsigned32 old_size; - rtems_status_code status; - char *new_area; - - if ( !ptr ) - return malloc( size ); - - if ( !size ) { - free( ptr ); - return (void *) 0; - } - - status = rtems_region_get_segment_size( RTEMS_Malloc_Heap, ptr, &old_size ); - if ( status != RTEMS_SUCCESSFUL ) { - errno = EINVAL; - return (void *) 0; - } - - new_area = malloc( size ); - if ( !new_area ) { - free( ptr ); - return (void *) 0; - } - - memcpy( new_area, ptr, (size < old_size) ? size : old_size ); - free( ptr ); - - return new_area; - -} - -void free( - void *ptr -) -{ - rtems_status_code status; - - if ( !ptr ) - return; - - status = rtems_region_return_segment( RTEMS_Malloc_Heap, ptr ); - if ( status != RTEMS_SUCCESSFUL ) { - errno = EINVAL; - assert( 0 ); - } -} - -/* - * "Reentrant" versions of the above routines implemented above. - */ - -#ifdef RTEMS_NEWLIB -void *malloc_r( - struct _reent *ignored, - size_t size -) -{ - return malloc( size ); -} - -void *calloc_r( - size_t nelem, - size_t elsize -) -{ - return calloc( nelem, elsize ); -} - -void *realloc_r( - void *ptr, - size_t size -) -{ - return realloc_r( ptr, size ); -} - -void free_r( - void *ptr -) -{ - free( ptr ); -} -#endif - diff --git a/c/src/lib/libc/newlibc.c b/c/src/lib/libc/newlibc.c deleted file mode 100644 index 3c5e58b67c..0000000000 --- a/c/src/lib/libc/newlibc.c +++ /dev/null @@ -1,292 +0,0 @@ -/* - * @(#)newlibc.c 1.8 - 95/04/25 - * - */ - -#if defined(RTEMS_NEWLIB) - -/* - * File: $RCSfile$ - * Project: PixelFlow - * Created: 94/12/7 - * Revision: $Revision$ - * Last Mod: $Date$ - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - * - * Description: - * Implementation of hooks for the CYGNUS newlib libc - * These hooks set things up so that: - * '_REENT' is switched at task switch time. - * - * - * TODO: - * - * NOTE: - * - * $Id$ - * - */ - -#include <rtems.h> -#include <libcsupport.h> -#include <stdlib.h> /* for free() */ -#include <string.h> /* for memset() */ - -#include <sys/reent.h> /* for extern of _REENT (aka _impure_ptr) */ - -#include "internal.h" - -#define LIBC_NOTEPAD RTEMS_NOTEPAD_LAST - - -int libc_reentrant; /* do we think we are reentrant? */ -struct _reent libc_global_reent = _REENT_INIT(libc_global_reent);; - -/* - * CYGNUS newlib routine that does atexit() processing and flushes - * stdio streams - * undocumented - */ - -extern void _wrapup_reent(struct _reent *); -extern void _reclaim_reent(struct _reent *); - -void -libc_wrapup(void) -{ - _wrapup_reent(0); - if (_REENT != &libc_global_reent) - { - _wrapup_reent(&libc_global_reent); -#if 0 - /* don't reclaim this one, just in case we do printfs */ - /* on our way out to ROM */ - _reclaim_reent(&libc_global_reent); -#endif - _REENT = &libc_global_reent; - } -} - - -rtems_extension -libc_create_hook(rtems_tcb *current_task, - rtems_tcb *creating_task) -{ - MY_task_set_note(creating_task, LIBC_NOTEPAD, 0); -} - -/* - * Called for all user TASKS (system tasks are SYSI and IDLE) - */ - -rtems_extension -libc_start_hook(rtems_tcb *current_task, - rtems_tcb *starting_task) -{ - struct _reent *ptr; - - /* NOTE: our malloc is reentrant without a reent ptr since - * it is based on region manager - */ - - ptr = (struct _reent *) malloc(sizeof(struct _reent)); - - /* GCC extension: structure constants */ - *ptr = (struct _reent) _REENT_INIT((*ptr)); - - MY_task_set_note(starting_task, LIBC_NOTEPAD, (rtems_unsigned32) ptr); -} - -rtems_extension -libc_switch_hook(rtems_tcb *current_task, - rtems_tcb *heir_task) -{ - rtems_unsigned32 impure_value; - - /* XXX We can't use rtems_task_set_note() here since SYSI task has a - * tid of 0, which is treated specially (optimized, actually) - * by rtems_task_set_note - */ - - impure_value = (rtems_unsigned32) _REENT; - MY_task_set_note(current_task, LIBC_NOTEPAD, impure_value); - - _REENT = (struct _reent *) MY_task_get_note(heir_task, LIBC_NOTEPAD); - -} - -/* - * Function: libc_delete_hook - * Created: 94/12/10 - * - * Description: - * Called when a task is deleted. - * Must restore the new lib reentrancy state for the new current - * task. - * - * Parameters: - * - * - * Returns: - * - * - * Side Effects: - * - * Notes: - * - * - * Deficiencies/ToDo: - * - * - */ -rtems_extension -libc_delete_hook(rtems_tcb *current_task, - rtems_tcb *deleted_task) -{ - struct _reent *ptr; - - /* - * The reentrancy structure was allocated by newlib using malloc() - */ - - if (current_task == deleted_task) - { - ptr = _REENT; - } - else - { - ptr = (struct _reent *) MY_task_get_note(deleted_task, LIBC_NOTEPAD); - } - - if (ptr) - { - _wrapup_reent(ptr); - _reclaim_reent(ptr); - } - - MY_task_set_note(deleted_task, LIBC_NOTEPAD, 0); - - /* - * Require the switch back to another task to install its own - */ - - if (current_task == deleted_task) - { - _REENT = 0; - } -} - -/* - * Function: libc_init - * Created: 94/12/10 - * - * Description: - * Init libc for CYGNUS newlib - * Set up _REENT to use our global libc_global_reent. - * (newlib provides a global of its own, but we prefer our - * own name for it) - * - * If reentrancy is desired (which it should be), then - * we install the task extension hooks to maintain the - * newlib reentrancy global variable _REENT on task - * create, delete, switch, exit, etc. - * - * Parameters: - * reentrant non-zero if reentrant library desired. - * - * Returns: - * - * Side Effects: - * installs libc extensions if reentrant. - * - * Notes: - * - * - * Deficiencies/ToDo: - * - */ - -void -libc_init(int reentrant) -{ - rtems_extensions_table libc_extension; - rtems_id extension_id; - rtems_status_code rc; - - _REENT = &libc_global_reent; - - if (reentrant) - { - memset(&libc_extension, 0, sizeof(libc_extension)); - - libc_extension.rtems_task_create = libc_create_hook; - libc_extension.rtems_task_start = libc_start_hook; - libc_extension.task_switch = libc_switch_hook; - libc_extension.rtems_task_delete = libc_delete_hook; - - rc = rtems_extension_create(rtems_build_name('L', 'I', 'B', 'C'), - &libc_extension, &extension_id); - if (rc != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(rc); - - libc_reentrant = reentrant; - } -} - - -void -exit(int status) -{ - libc_wrapup(); - rtems_shutdown_executive(status); -} - - -/* - * Function: _exit - * Created: 94/12/10 - * - * Description: - * Called from exit() after it does atexit() processing and stdio fflush's - * - * called from bottom of exit() to really delete the task. - * If we are using reentrant libc, then let the delete extension - * do all the work, otherwise if a shutdown is in progress, - * then just do it. - * - * Parameters: - * exit status - * - * Returns: - * does not return - * - * Side Effects: - * - * Notes: - * - * - * Deficiencies/ToDo: - * - * - */ - -#ifndef RTEMS_UNIX -void _exit(int status) -{ - rtems_shutdown_executive(status); -} -#endif - -#endif diff --git a/c/src/lib/libc/no_libc.c b/c/src/lib/libc/no_libc.c deleted file mode 100644 index 43a91eb30e..0000000000 --- a/c/src/lib/libc/no_libc.c +++ /dev/null @@ -1,45 +0,0 @@ -#if !defined(RTEMS_LIBC) && !defined(RTEMS_NEWLIB) && !defined(RTEMS_UNIX) - -/* no_libc.h - * - * This file contains stubs for the reentrancy hooks when - * an unknown C library is used. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - - -#include <rtems.h> - -#include "libcsupport.h" -#include "internal.h" - -#include <stdlib.h> /* for free() */ - -void -libc_init(int reentrant) -{ -} - -void libc_suspend_main(void) -{ -} - - -void libc_global_exit(rtems_unsigned32 code) -{ -} - -void _exit(int status) -{ -} - -#endif diff --git a/c/src/lib/libc/support.c b/c/src/lib/libc/support.c deleted file mode 100644 index ac7b06963d..0000000000 --- a/c/src/lib/libc/support.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Routines to Access Internal RTEMS Resources - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - * - */ - -#include <rtems/system.h> -#include <rtems/thread.h> - -void MY_task_set_note( - Thread_Control *the_thread, - unsigned32 notepad, - unsigned32 note -) -{ - the_thread->Notepads[ notepad ] = note; -} - - -unsigned32 MY_task_get_note( - Thread_Control *the_thread, - unsigned32 notepad -) -{ - return the_thread->Notepads[ notepad ]; -} - -void *MY_CPU_Context_FP_start( - void *base, - unsigned32 offset -) -{ - return _CPU_Context_Fp_start( base, offset ); -} - diff --git a/c/src/lib/libc/syscalls.c b/c/src/lib/libc/syscalls.c deleted file mode 100644 index 41eedb40d0..0000000000 --- a/c/src/lib/libc/syscalls.c +++ /dev/null @@ -1,77 +0,0 @@ -#if !defined(RTEMS_UNIX) - -/* - * RTEMS Fake System Calls - * - * This file contains "fake" versions of the system call routines - * which are reference by many libc implementations. Once a routine - * has been implemented in terms of RTEMS services, it should be - * taken out of this file. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - * - */ - -#include <sys/types.h> -#include <sys/stat.h> - -int -__fstat(int _fd, struct stat* _sbuf) -{ - return -1; -} - -int -__isatty(int _fd) -{ - return 1; -} - -int -__close(int _fd) -{ - /* return value usually ignored anyhow */ - return 0; -} - -int -__open(const char *filename) -{ - /* always fail */ - return -1; -} - -int -__lseek(int _fd, off_t offset, int whence) -{ - /* nothing is ever seekable */ - return -1; -} - -int stat( const char *path, struct stat *buf ) -{ - /* always fail */ - return -1; -} - -int link( const char *existing, const char *new ) -{ - /* always fail */ - return -1; -} - -int unlink( const char *path ) -{ - /* always fail */ - return -1; -} - -#endif diff --git a/c/src/lib/libc/unixlibc.c b/c/src/lib/libc/unixlibc.c deleted file mode 100644 index 74b4eea360..0000000000 --- a/c/src/lib/libc/unixlibc.c +++ /dev/null @@ -1,7 +0,0 @@ -#if defined(RTEMS_UNIXLIB) - -void libc_init(int reentrant) -{ -} - -#endif diff --git a/c/src/lib/libcpu/README b/c/src/lib/libcpu/README deleted file mode 100644 index e7e293660c..0000000000 --- a/c/src/lib/libcpu/README +++ /dev/null @@ -1,14 +0,0 @@ -# -# $Id$ -# - -This is the README file for libcpu. - -This directory contains reusable libraries which are CPU dependent but not -target board dependent. For example, the HPPA has an on chip interval timer -which may be used by all HPPA bsp's. - -Another example might be the Intel i960CA has on-chip DMA which could be -supported in a library and placed in lib/libcpu/i960. This level of support -will make it easier for others developing embedded applications on a given -CPU. diff --git a/c/src/lib/libcpu/hppa1.1/clock/clock.c b/c/src/lib/libcpu/hppa1.1/clock/clock.c deleted file mode 100644 index 62bb8e2826..0000000000 --- a/c/src/lib/libcpu/hppa1.1/clock/clock.c +++ /dev/null @@ -1,220 +0,0 @@ -/* Clock - * - * This routine initializes the interval timer on the - * PA-RISC CPU. The tick frequency is specified by the bsp. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <clockdrv.h> - -#include <stdlib.h> /* for atexit() */ - -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -typedef unsigned long long hppa_click_count_t; - -/* - * CPU_HPPA_CLICKS_PER_TICK is either a #define or an rtems_unsigned32 - * allocated and set by bsp_start() - */ - -#ifndef CPU_HPPA_CLICKS_PER_TICK -extern rtems_unsigned32 CPU_HPPA_CLICKS_PER_TICK; -#endif - -volatile rtems_unsigned32 Clock_driver_ticks; -rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ - -rtems_unsigned32 most_recent_itimer_value; - -rtems_unsigned64 Clock_clicks; /* running total of cycles */ - -rtems_unsigned32 Clock_clicks_interrupt; - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp, - rtems_id tid, - rtems_unsigned32 *rval -) -{ - Install_clock(Clock_isr); -} - -void -ReInstall_clock(rtems_isr_entry new_clock_isr) -{ - rtems_unsigned32 isrlevel = 0; - - rtems_interrupt_disable(isrlevel); - (void) set_vector( - new_clock_isr, - HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, - 1 - ); - rtems_interrupt_enable(isrlevel); -} - -/* - * read itimer and update Clock_clicks as appropriate - */ - -rtems_unsigned32 -Clock_read_itimer() -{ - rtems_unsigned32 isrlevel; - rtems_unsigned32 itimer_value; - rtems_unsigned32 wrap_count; - rtems_unsigned32 recent_count; - - rtems_interrupt_disable(isrlevel); - - wrap_count = (Clock_clicks & 0xFFFFFFFF00000000ULL) >> 32; - recent_count = (rtems_unsigned32) Clock_clicks; - - itimer_value = get_itimer(); - - if (itimer_value < recent_count) - wrap_count++; - Clock_clicks = (((rtems_unsigned64) wrap_count) << 32) + itimer_value; - - rtems_interrupt_enable(isrlevel); - - return itimer_value; -} - - -void Install_clock(rtems_isr_entry clock_isr) -{ - Clock_driver_ticks = 0; - Clock_clicks_interrupt = 0; - Clock_clicks = 0; - - Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000; - - if (BSP_Configuration.ticks_per_timeslice) - { - /* - * initialize the interval here - * First tick is set to right amount of time in the future - * Future ticks will be incremented over last value set - * in order to provide consistent clicks in the face of - * interrupt overhead - */ - - Clock_clicks_interrupt = Clock_read_itimer() + CPU_HPPA_CLICKS_PER_TICK; - set_itimer((rtems_unsigned32) Clock_clicks_interrupt); - - (void) set_vector(clock_isr, HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, 1); - } - atexit(Clock_exit); -} - -rtems_isr -Clock_isr(rtems_vector_number vector) -{ - rtems_unsigned32 clicks_til_next_interrupt; - rtems_unsigned32 itimer_value; - - /* - * setup for next interrupt; making sure the new value is reasonably - * in the future.... in case we lost out on an interrupt somehow - */ - - itimer_value = Clock_read_itimer(); - Clock_clicks_interrupt += CPU_HPPA_CLICKS_PER_TICK; - - /* - * how far away is next interrupt *really* - * It may be a long time; this subtraction works even if - * Clock_clicks_interrupt < Clock_clicks_low_order via - * the miracle of unsigned math. - */ - clicks_til_next_interrupt = Clock_clicks_interrupt - itimer_value; - - /* - * If it is too soon then bump it up. - * This should only happen if CPU_HPPA_CLICKS_PER_TICK is too small. - * But setting it low is useful for debug, so... - */ - - if (clicks_til_next_interrupt < 400) - { - Clock_clicks_interrupt = itimer_value + 1000; - /* XXX: count these! this should be rare */ - } - - /* - * If it is too late, that means we missed the interrupt somehow. - * Rather than wait 35-50s for a wrap, we just fudge it here. - */ - - if (clicks_til_next_interrupt > CPU_HPPA_CLICKS_PER_TICK) - { - Clock_clicks_interrupt = itimer_value + 1000; - /* XXX: count these! this should never happen :-) */ - } - - set_itimer((rtems_unsigned32) Clock_clicks_interrupt); - - Clock_driver_ticks++; - - if (Clock_isrs == 1) - { - rtems_clock_tick(); - Clock_isrs = BSP_Configuration.microseconds_per_tick / 10000; - if (Clock_isrs == 0) - Clock_isrs = 1; - } - else - Clock_isrs--; -} - -/* - * Called via atexit() - * Remove the clock interrupt handler by setting handler to NULL - */ - -void -Clock_exit(void) -{ - if ( BSP_Configuration.ticks_per_timeslice ) - { - (void) set_vector(0, HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, 1); - } -} - -/* - * spin delay for specified number of microseconds - * used by RTEMS delay macro - */ - -void -Clock_delay(rtems_unsigned32 microseconds) -{ - rtems_unsigned64 future_time; - - (void) Clock_read_itimer(); - future_time = Clock_clicks + - ((rtems_unsigned64) microseconds) * - Cpu_table.itimer_clicks_per_microsecond; - - for (;;) - { - (void) Clock_read_itimer(); - if (future_time <= Clock_clicks) - break; - } -} - diff --git a/c/src/lib/libcpu/hppa1.1/runway/runway.h b/c/src/lib/libcpu/hppa1.1/runway/runway.h deleted file mode 100644 index 41aafe26ef..0000000000 --- a/c/src/lib/libcpu/hppa1.1/runway/runway.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * File: $RCSfile$ - * Project: PixelFlow - * Created: 94/11/29 - * RespEngr: tony bennett - * Revision: $Revision$ - * Last Mod: $Date$ - * - * Description: - * definitions specific to the runway bus - * - * TODO: - * Add lots more. - * - * $Id$ - */ - -#ifndef _INCLUDE_RUNWAY_H -#define _INCLUDE_RUNWAY_H - -#ifdef __cplusplus -extern "C" { -#endif - -#define HPPA_RUNWAY_PROC_HPA_BASE ((void *) 0xFFFA0000) - -/* given a processor number, where is its HPA? */ -#define HPPA_RUNWAY_HPA(cpu) \ - ((rtems_unsigned32) (HPPA_RUNWAY_PROC_HPA_BASE + ((cpu) * 0x2000))) - -#define HPPA_RUNWAY_REG_IO_EIR_OFFSET 0x000 - -#ifdef __cplusplus -} -#endif - -#endif /* ! _INCLUDE_RUNWAY_H */ diff --git a/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.c b/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.c deleted file mode 100644 index aa8b768b3a..0000000000 --- a/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.c +++ /dev/null @@ -1,308 +0,0 @@ -/* - * File: $RCSfile$ - * Project: PixelFlow - * Created: 94/11/29 - * RespEngr: tony bennett - * Revision: $Revision$ - * Last Mod: $Date$ - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - * - * Description: - * HPPA fast spinlock semaphores based on LDCWX instruction. - * These semaphores are not known to RTEMS. - * - * TODO: - * Put node number in high 16 bits of flag?? - * XXX: Need h_s_deallocate - * - * $Id$ - */ - -#include <bsp.h> - -#include "semaphore.h" - -/* - * Report fatal semaphore error - */ - -#define SEM_FATAL_ERROR(sp) rtems_fatal_error_occurred((rtems_unsigned32) sp) - -#define SEM_CHECK(sp) do { \ - if (((sp) == 0) || (int) (sp) & 0xf) \ - { \ - SEM_FATAL_ERROR(sp); \ - } \ - } while (0) - -/* - * Init a semaphore to be free - */ - -#define SEM_FREE_INIT(sp) \ - do { \ - (sp)->lock = 1; \ - (sp)->flags = 0; \ - (sp)->owner_tcb = 0; \ - } while (0) - -/* - * Grab a semaphore recording its owner. - */ - -#define SEM_MARK_GRABBED(sp) \ - do { \ - (sp)->owner_tcb = _Thread_Executing; \ - } while (0) - -/* - * Mark the semaphore busy - */ - -#define SEM_MARK_BUSY(sp) ((sp)->flags |= HPPA_SEM_IN_USE) - -/* - * Is a semaphore available? - */ - -#define SEM_IS_AVAILABLE(sp) ((sp)->owner_tcb == 0) - -/* - * The pool control semaphore is the first in the pool - */ - -#define SEM_CONTROL (&hppa_semaphore_pool[0]) -#define SEM_FIRST (&hppa_semaphore_pool[1]) - -#define SEM_PRIVATE(cookie) rtems_interrupt_disable(cookie) - -#define SEM_PUBLIC(cookie) rtems_interrupt_enable(cookie) - - -/* - * Control variables for the pool - */ - -hppa_semaphore_t *hppa_semaphore_pool; /* ptr to first */ -int hppa_semaphores; -int hppa_semaphores_available; - -void -hppa_semaphore_pool_initialize(void *pool_base, - int pool_size) -{ - hppa_semaphore_t *sp; - int align_factor; - rtems_unsigned32 isr_level; - - /* - * round pool_base up to be a multiple of SEM_ALIGN - */ - - align_factor = SEM_ALIGN - (((int) pool_base) & (SEM_ALIGN-1)); - if (align_factor != SEM_ALIGN) - { - pool_base += align_factor; - pool_size -= align_factor; - } - - /* - * How many can the pool hold? - * Assumes the semaphores are SEM_ALIGN bytes each - */ - - if (sizeof(hppa_semaphore_t) != SEM_ALIGN) - rtems_fatal_error_occurred(RTEMS_INVALID_SIZE); - - pool_size &= ~(SEM_ALIGN - 1); - - SEM_PRIVATE(isr_level); - - hppa_semaphore_pool = pool_base; - hppa_semaphores = pool_size / SEM_ALIGN; - - /* - * If we are node0, then init all in the pool - */ - - if (cpu_number == 0) - { - /* - * Tell other cpus we are not done, jic - */ - SEM_CONTROL->user = rtems_build_name('!', 'D', 'N', 'E'); - - for (sp=SEM_FIRST; sp < &hppa_semaphore_pool[hppa_semaphores]; sp++) - SEM_FREE_INIT(sp); - SEM_FREE_INIT(SEM_CONTROL); - } - - /* - * Tell other cpus we are done, or wait for it to be done if on another cpu - */ - - if (cpu_number == 0) - SEM_CONTROL->user = rtems_build_name('D', 'O', 'N', 'E'); - else - while (SEM_CONTROL->user != rtems_build_name('D', 'O', 'N', 'E')) - ; - - hppa_semaphores_available = hppa_semaphores; - - SEM_PUBLIC(isr_level); -} - -/* - * Function: hppa_semaphore_acquire - * Created: 94/11/29 - * RespEngr: tony bennett - * - * Description: - * Acquire a semaphore. Will spin on the semaphore unless - * 'flag' says not to. - * - * Parameters: - * - * - * Returns: - * 0 -- if did not acquire - * non-zero -- if acquired semaphore - * (actually this is the spin count) - * - * Notes: - * There is no requirement that the semaphore be within the pool - * - * Deficiencies/ToDo: - * - */ - - -rtems_unsigned32 -hppa_semaphore_acquire(hppa_semaphore_t *sp, - int flag) -{ - rtems_unsigned32 lock_value; - rtems_unsigned32 spin_count = 1; - - SEM_CHECK(sp); - - for (;;) - { - HPPA_ASM_LDCWS(0, 0, sp, lock_value); - - if (lock_value) /* we now own the lock */ - { - SEM_MARK_GRABBED(sp); - return spin_count ? spin_count : ~0; /* jic */ - } - - if (flag & HPPA_SEM_NO_SPIN) - return 0; - - spin_count++; - } -} - -void -hppa_semaphore_release(hppa_semaphore_t *sp) -{ - SEM_CHECK(sp); - - if (sp->owner_tcb != _Thread_Executing) - SEM_FATAL_ERROR("owner mismatch"); - - sp->lock = 1; -} - - -/* - * Function: hppa_semaphore_allocate - * Created: 94/11/29 - * RespEngr: tony bennett - * - * Description: - * Get a pointer to a semaphore. - * - * Parameters: - * which -- if 0, then allocate a free semaphore from the pool - * if non-zero, then return pointer to that one, even - * if it is already busy. - * - * Returns: - * successful -- pointer to semaphore - * NULL otherwise - * - * Notes: - * - * - * Deficiencies/ToDo: - * - * - */ - -hppa_semaphore_t * -hppa_semaphore_allocate(rtems_unsigned32 which, - int flag) -{ - hppa_semaphore_t *sp = 0; - - /* - * grab the control semaphore - */ - - if (hppa_semaphore_acquire(SEM_CONTROL, 0) == 0) - SEM_FATAL_ERROR("could not grab control semaphore"); - - /* - * Find a free one and init it - */ - - if (which) - { - if (which >= hppa_semaphores) - SEM_FATAL_ERROR("requested non-existent semaphore"); - sp = &hppa_semaphore_pool[which]; - - /* - * if it is "free", then mark it claimed now. - * If it is not free then we are done. - */ - - if (SEM_IS_AVAILABLE(sp)) - goto allmine; - } - else for (sp = SEM_FIRST; - sp < &hppa_semaphore_pool[hppa_semaphores]; - sp++) - { - if (SEM_IS_AVAILABLE(sp)) - { -allmine: SEM_FREE_INIT(sp); - SEM_MARK_BUSY(sp); - if ( ! (flag & HPPA_SEM_INITIALLY_FREE)) - SEM_MARK_GRABBED(sp); - break; - } - } - - /* - * Free up the control semaphore - */ - - hppa_semaphore_release(SEM_CONTROL); - - return sp; -} - diff --git a/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.h b/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.h deleted file mode 100644 index 04f709cf64..0000000000 --- a/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * File: $RCSfile$ - * Project: PixelFlow - * Created: 94/11/29 - * RespEngr: tony e bennett - * Revision: $Revision$ - * Last Mod: $Date$ - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - * - * Description: - * HPPA fast spinlock semaphores based on LDCWX instruction. - * These semaphores are not known to RTEMS. - * - * TODO: - * - * $Id$ - */ - -#ifndef _INCLUDE_SEMAPHORE_H -#define _INCLUDE_SEMAPHORE_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * This structure has hardware requirements. - * LDCWX opcode requires 16byte alignment for the lock - * 'lock' must be first member of structure. - */ - -#define SEM_ALIGN 16 - -typedef volatile struct { - - rtems_unsigned32 lock __attribute__ ((aligned (SEM_ALIGN))); - - rtems_unsigned32 flags; - - void *owner_tcb; /* for debug/commentary only */ - - rtems_unsigned32 user; /* for use by user */ - -} hppa_semaphore_t; - -/* - * Values for flags - */ - -#define HPPA_SEM_IN_USE 0x0001 /* semaphore owned by somebody */ -#define HPPA_SEM_NO_SPIN 0x0002 /* don't spin if unavailable */ -#define HPPA_SEM_INITIALLY_FREE 0x0004 /* init it to be free */ - -/* - * Caller specifiable flags - */ - -#define HPPA_SEM_CALLER_FLAGS (HPPA_SEM_NO_SPIN | HPPA_SEM_INITIALLY_FREE) - -void hppa_semaphore_pool_initialize(void *pool_base, int pool_size); - -rtems_unsigned32 hppa_semaphore_acquire(hppa_semaphore_t *sp, int flag); - -void hppa_semaphore_release(hppa_semaphore_t *sp); - -hppa_semaphore_t *hppa_semaphore_allocate(rtems_unsigned32 which, int flag); - -#ifdef __cplusplus -} -#endif - -#endif /* ! _INCLUDE_SEMAPHORE_H */ diff --git a/c/src/lib/libcpu/hppa1.1/timer/timer.c b/c/src/lib/libcpu/hppa1.1/timer/timer.c deleted file mode 100644 index caa04bd282..0000000000 --- a/c/src/lib/libcpu/hppa1.1/timer/timer.c +++ /dev/null @@ -1,62 +0,0 @@ -/* timer.c - * - * This file manages the interval timer on the PA-RISC. - * - * NOTE: It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> - -volatile rtems_unsigned32 Timer_starting; -rtems_boolean Timer_driver_Find_average_overhead; - -void Timer_initialize() -{ - Timer_starting = get_itimer(); -} - -#define AVG_OVERHEAD 0 /* It typically takes 3.0 microseconds */ - /* (6 countdowns) to start/stop the timer. */ -#define LEAST_VALID 1 /* Don't trust a value lower than this */ - -int Read_timer() -{ - rtems_unsigned32 clicks; - rtems_unsigned32 total; - - clicks = get_itimer(); - - total = clicks - Timer_starting; - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in XXX microsecond units */ - - else { - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - return (total - AVG_OVERHEAD); - } -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libmisc/README b/c/src/lib/libmisc/README deleted file mode 100644 index 6825898121..0000000000 --- a/c/src/lib/libmisc/README +++ /dev/null @@ -1,16 +0,0 @@ -# -# $Id$ -# - -This directory contains for the "miscellaneous" library. Currently -the only item in this library is a user extension set which checks -for a task "blowing" it's stack. - -The following ideas have been mentioned for items which could go -in this library, but this list is not all inclusive: - - + Workspace Consistency Checker - + Task Execution Time Monitor - -The intent of this library is to provide a home for useful utility routines -which are dependent upon RTEMS. diff --git a/c/src/lib/libmisc/monitor/README b/c/src/lib/libmisc/monitor/README deleted file mode 100644 index cae39d593c..0000000000 --- a/c/src/lib/libmisc/monitor/README +++ /dev/null @@ -1,7 +0,0 @@ -# -# $Id$ -# - -This is a snapshot of a work in process. It is the beginnings of a -debug monitor task and trap handler which is tasking aware. - diff --git a/c/src/lib/libmisc/monitor/mon-monitor.c b/c/src/lib/libmisc/monitor/mon-monitor.c deleted file mode 100644 index aa466143f9..0000000000 --- a/c/src/lib/libmisc/monitor/mon-monitor.c +++ /dev/null @@ -1,307 +0,0 @@ -/* - * @(#)monitor.c 1.6 - 95/04/24 - * - */ - -/* - * mon-task.c - * - * Description: - * RTEMS monitor task - * - * - * - * TODO: - * add pause command (monitor sleeps for 'n' ticks, then wakes up) - * - */ - -#include <rtems.h> -/* #include <bsp.h> */ - -#include "symbols.h" -#include "monitor.h" - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <unistd.h> - -#define STREQ(a,b) (strcmp(a,b) == 0) - -/* set by trap handler */ -extern rtems_tcb *debugger_interrupted_task; -extern rtems_context *debugger_interrupted_task_context; -extern rtems_unsigned32 debugger_trap; - -/* our task id needs to be public so any debugger can resume us */ -rtems_unsigned32 rtems_monitor_task_id; - - -rtems_symbol_table_t *rtems_monitor_symbols; - - -#ifndef MONITOR_PROMPT -#define MONITOR_PROMPT "rtems> " -#endif - -#define MONITOR_WAKEUP_EVENT RTEMS_EVENT_0 - -/* - * Function: rtems_monitor_init - * - * Description: - * Create the RTEMS monitor task - * - * Parameters: - * 'monitor_suspend' arg is passed as initial arg to monitor task - * If TRUE, monitor will suspend itself as it starts up. Otherwise - * it will begin its command loop. - * - * Returns: - * - * - * Side Effects: - * - * - * Notes: - * - * - * Deficiencies/ToDo: - * - * - */ - -/* - * make_argv(cp): token-count - * Break up the command line in 'cp' into global argv[] and argc (return - * value). - */ - -int -rtems_monitor_make_argv( - char *cp, - int *argc_p, - char **argv) -{ - int argc = 0; - - while ((cp = strtok(cp, " \t\n\r"))) - { - argv[argc++] = cp; - cp = (char *) NULL; - } - argv[argc] = (char *) NULL; /* end of argv */ - - return *argc_p = argc; -} - -void -rtems_monitor_init(rtems_boolean monitor_suspend) -{ - rtems_status_code status; - - status = rtems_task_create(rtems_build_name('R', 'M', 'O', 'N'), - 1, 0/*stack*/, RTEMS_NO_PREEMPT | RTEMS_INTERRUPT_LEVEL(0), RTEMS_DEFAULT_ATTRIBUTES, &rtems_monitor_task_id); - if (status != RTEMS_SUCCESSFUL) - { - printf("could not create monitor task\n"); - goto done; - } - - rtems_monitor_symbols_loadup(); - - status = rtems_task_start(rtems_monitor_task_id, rtems_monitor_task, monitor_suspend); - if (status != RTEMS_SUCCESSFUL) - { - printf("could not start monitor!\n"); - goto done; - } - -done: -} - -rtems_status_code -rtems_monitor_suspend(rtems_interval timeout) -{ - rtems_event_set event_set; - rtems_status_code status; - - status = rtems_event_receive(MONITOR_WAKEUP_EVENT, RTEMS_DEFAULT_OPTIONS, timeout, &event_set); - return status; -} - -void -rtems_monitor_wakeup(void) -{ - rtems_status_code status; - - status = rtems_event_send(rtems_monitor_task_id, MONITOR_WAKEUP_EVENT); -} - - -/* - * Read and break up a monitor command - * - * We have to loop on the gets call, since it will return NULL under UNIX - * RTEMS when we get a signal (eg: SIGALRM). - */ - -int -rtems_monitor_read_command(char *command, - int *argc, - char **argv) -{ - printf("%s", MONITOR_PROMPT); fflush(stdout); - while (gets(command) == (char *) 0) - ; - return rtems_monitor_make_argv(command, argc, argv); -} - -void -rtems_monitor_task(rtems_task_argument monitor_suspend) -{ - rtems_tcb *debugee = 0; - char command[513]; - rtems_context *rp; - rtems_context_fp *fp; - char *cp; - int argc; - char *argv[64]; - - if ((rtems_boolean) monitor_suspend) - (void) rtems_monitor_suspend(RTEMS_NO_TIMEOUT); - - for (;;) - { - extern rtems_tcb * _Thread_Executing; - debugee = _Thread_Executing; - rp = &debugee->Registers; - fp = (rtems_context_fp *) debugee->fp_context; /* possibly 0 */ - - if (0 == rtems_monitor_read_command(command, &argc, argv)) - continue; - - if (STREQ(argv[0], "quit")) - rtems_monitor_suspend(RTEMS_NO_TIMEOUT); - else if (STREQ(argv[0], "pause")) - rtems_monitor_suspend(1); - -#ifdef CPU_INVOKE_DEBUGGER - else if (STREQ(argv[0], "debug")) - { - CPU_INVOKE_DEBUGGER; - } -#endif - else if (STREQ(argv[0], "symbol")) - { - char *symbol; - char *value; - - if (argc != 3) - { - printf("usage: symbol symname symvalue\n"); - continue; - } - - symbol = argv[1]; - value = argv[2]; - if (symbol && value) - { - rtems_symbol_t *sp; - sp = rtems_symbol_create(rtems_monitor_symbols, - symbol, - (rtems_unsigned32) strtoul(value, 0, 16)); - if (sp) - printf("symbol defined is at %p\n", sp); - else - printf("could not define symbol\n"); - } - else - printf("parsing error\n"); - } - else - { - printf("Unrecognized command: '%s'\n", argv[0]); - } - } -} - -/* - * Function: rtems_monitor_symbols_loadup - * - * Description: - * Create and load the monitor's symbol table. - * We are reading the output format of 'gnm' which looks like this: - * - * 400a7068 ? _Rate_monotonic_Information - * 400a708c ? _Thread_Dispatch_disable_level - * 400a7090 ? _Configuration_Table - * - * - * We ignore the type field. - * - * Parameters: - * - * - * Returns: - * - * - * Side Effects: - * Creates and fills in 'rtems_monitor_symbols' table - * - * Notes: - * - * - * Deficiencies/ToDo: - * Someday this should know BFD - * Maybe we could get objcopy to just copy the symbol areas - * and copy that down. - * - */ - -void -rtems_monitor_symbols_loadup(void) -{ - FILE *fp; - char buffer[128]; - - rtems_monitor_symbols = rtems_symbol_table_create(10); - if (rtems_monitor_symbols == 0) - return; - - fp = fdopen(8, "r"); - if (fp == 0) - return; - - while (fgets(buffer, sizeof(buffer) - 1, fp)) - { - char *symbol; - char *value; - char *ignored_type; - - value = strtok(buffer, " \t\n"); - ignored_type = strtok(0, " \t\n"); - symbol = strtok(0, " \t\n"); - - if (symbol && ignored_type && value) - { - rtems_symbol_t *sp; - sp = rtems_symbol_create(rtems_monitor_symbols, - symbol, - (rtems_unsigned32) strtoul(value, 0, 16)); - if (sp == 0) - { - printf("could not define symbol\n"); - goto done; - } - } - else - { - printf("parsing error\n"); - goto done; - } - } - -done: -} diff --git a/c/src/lib/libmisc/monitor/mon-symbols.c b/c/src/lib/libmisc/monitor/mon-symbols.c deleted file mode 100644 index 58d35befa1..0000000000 --- a/c/src/lib/libmisc/monitor/mon-symbols.c +++ /dev/null @@ -1,327 +0,0 @@ -/* - * @(#)symbols.c 1.3 - 95/04/24 - * - */ - -/* #define qsort _quicksort */ - -/* - * File: symbols.c - * - * Description: - * Symbol table manager for the RTEMS monitor. - * These routines may be used by other system resources also. - * - * - * TODO: - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <rtems.h> - -#include "symbols.h" - -extern rtems_symbol_table_t *rtems_monitor_symbols; - -#ifdef RTEMS_DEBUG -#define CHK_ADR_PTR(p) \ -do { \ - if (((p) < rtems_monitor_symbols->addresses) || \ - ((p) >= (rtems_monitor_symbols->addresses + rtems_monitor_symbols->next))) \ - { \ - printf("bad address pointer %p\n", (p)); \ - rtems_fatal_error_occurred(RTEMS_INVALID_ADDRESS); \ - } \ -} while (0) - -#define CHK_NAME_PTR(p) \ -do { \ - if (((p) < rtems_monitor_symbols->symbols) || \ - ((p) >= (rtems_monitor_symbols->symbols + rtems_monitor_symbols->next))) \ - { \ - printf("bad symbol pointer %p\n", (p)); \ - rtems_fatal_error_occurred(RTEMS_INVALID_ADDRESS); \ - } \ -} while (0) -#else -#define CHK_ADR_PTR(p) -#define CHK_NAME_PTR(p) -#endif - -rtems_symbol_table_t * -rtems_symbol_table_create() -{ - rtems_symbol_table_t *table; - - table = (rtems_symbol_table_t *) malloc(sizeof(rtems_symbol_table_t)); - memset((void *) table, 0, sizeof(*table)); - - table->growth_factor = 30; /* 30 percent */ - - return table; -} - -void -rtems_symbol_table_destroy(rtems_symbol_table_t *table) -{ - rtems_symbol_string_block_t *p, *pnext; - - if (table) - { - if (table->addresses) - (void) free(table->addresses); - table->addresses = 0; - - if (table->symbols) - (void) free(table->symbols); - table->symbols = 0; - - p = table->string_buffer_head; - while (p) - { - pnext = p->next; - free(p); - p = pnext; - } - table->string_buffer_head = 0; - table->string_buffer_current = 0; - - free(table); - } -} - -rtems_symbol_t * -rtems_symbol_create( - rtems_symbol_table_t *table, - char *name, - rtems_unsigned32 value - ) -{ - int symbol_length; - size_t newsize; - rtems_symbol_t *sp; - - symbol_length = strlen(name) + 1; /* include '\000' in length */ - - /* need to grow the table? */ - if (table->next >= table->size) - { - if (table->size == 0) - newsize = 100; - else - newsize = table->size + (table->size / (100 / table->growth_factor)); - - table->addresses = (rtems_symbol_t *) realloc((void *) table->addresses, newsize * sizeof(rtems_symbol_t)); - if (table->addresses == 0) /* blew it; lost orig */ - goto failed; - - table->symbols = (rtems_symbol_t *) realloc((void *) table->symbols, newsize * sizeof(rtems_symbol_t)); - if (table->symbols == 0) /* blew it; lost orig */ - goto failed; - - table->size = newsize; - } - - sp = &table->addresses[table->next]; - sp->value = value; - - /* Have to add it to string pool */ - /* need to grow pool? */ - - if ((table->string_buffer_head == 0) || - (table->strings_next + symbol_length) >= SYMBOL_STRING_BLOCK_SIZE) - { - rtems_symbol_string_block_t *p; - - p = (rtems_symbol_string_block_t *) malloc(sizeof(rtems_symbol_string_block_t)); - if (p == 0) - goto failed; - p->next = 0; - if (table->string_buffer_head == 0) - table->string_buffer_head = p; - else - table->string_buffer_current->next = p; - table->string_buffer_current = p; - - table->strings_next = 0; - } - - sp->name = table->string_buffer_current->buffer + table->strings_next; - (void) strcpy(sp->name, name); - - table->strings_next += symbol_length; - - table->symbols[table->next] = *sp; - - table->sorted = 0; - table->next++; - - return sp; - -/* XXX Not sure what to do here. We've possibly destroyed the initial - symbol table due to realloc failure */ -failed: - return 0; -} - -/* - * Qsort entry point for compare by address - */ - -int -rtems_symbol_compare(const void *e1, - const void *e2) -{ - rtems_symbol_t *s1, *s2; - s1 = (rtems_symbol_t *) e1; - s2 = (rtems_symbol_t *) e2; - - CHK_ADR_PTR(s1); - CHK_ADR_PTR(s2); - - if (s1->value < s2->value) - return -1; - if (s1->value > s2->value) - return 1; - return 0; -} - -/* - * Qsort entry point for compare by string name (case independent) - */ - -int -rtems_symbol_string_compare(const void *e1, - const void *e2) -{ - rtems_symbol_t *s1, *s2; - s1 = (rtems_symbol_t *) e1; - s2 = (rtems_symbol_t *) e2; - - CHK_NAME_PTR(s1); - CHK_NAME_PTR(s2); - - return strcasecmp(s1->name, s2->name); -} - - -/* - * Sort the symbol table using qsort - */ - -void -rtems_symbol_sort(rtems_symbol_table_t *table) -{ -#ifdef simhppa - printf("Sorting symbols ... "); /* so slow we need a msg */ - fflush(stdout); -#endif - - qsort((void *) table->addresses, (size_t) table->next, - sizeof(rtems_symbol_t), rtems_symbol_compare); - - qsort((void *) table->symbols, (size_t) table->next, - sizeof(rtems_symbol_t), rtems_symbol_string_compare); - -#ifdef simhppa - /* so slow we need a msg */ - printf("done\n"); -#endif - - table->sorted = 1; -} - -/* - * Search the symbol table by address - * This code based on CYGNUS newlib bsearch, but changed - * to allow for finding closest symbol <= key - */ - -rtems_symbol_t * -rtems_symbol_value_lookup( - rtems_symbol_table_t *table, - rtems_unsigned32 value - ) -{ - rtems_symbol_t *sp; - rtems_symbol_t *base; - rtems_symbol_t *best = 0; - rtems_unsigned32 distance; - rtems_unsigned32 best_distance = ~0; - rtems_unsigned32 elements; - - if ((table == 0) || (table->size == 0)) - return 0; - - if (table->sorted == 0) - rtems_symbol_sort(table); - - base = table->addresses; - elements = table->next; - - while (elements) - { - sp = base + (elements / 2); - if (value < sp->value) - elements /= 2; - else if (value > sp->value) - { - distance = value - sp->value; - if (distance < best_distance) - { - best_distance = distance; - best = sp; - } - base = sp + 1; - elements = (elements / 2) - (elements % 2 ? 0 : 1); - } - else - return sp; - } - - if (value == base->value) - return base; - - return best; -} - -/* - * Search the symbol table by string name (case independent) - */ - -rtems_symbol_t * -rtems_symbol_name_lookup( - rtems_symbol_table_t *table, - char *name - ) -{ - rtems_symbol_t *sp = 0; - rtems_symbol_t key; - - if ((table == 0) || (name == 0)) - goto done; - - if (table->sorted == 0) - { - rtems_symbol_sort(table); - } - - /* - * dummy up one for bsearch() - */ - - key.name = name; - key.value = 0; - - sp = (rtems_symbol_t *) bsearch((const void *) &key, - (const void *) table->symbols, - (size_t) table->next, - sizeof(rtems_symbol_t), - rtems_symbol_string_compare); - -done: - return sp; -} - diff --git a/c/src/lib/libmisc/monitor/monitor.h b/c/src/lib/libmisc/monitor/monitor.h deleted file mode 100644 index 195aa73695..0000000000 --- a/c/src/lib/libmisc/monitor/monitor.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * @(#)monitor.h 1.2 - 95/04/24 - * - */ - -/* - * File: monitor.h - * - * Description: - * The RTEMS monitor task include file. - * - * - * - * TODO: - * - */ - -#ifndef __MONITOR_H -#define __MONITOR_H - -#ifdef __cplusplus -extern "C" { -#endif - -void rtems_monitor_init(rtems_boolean monitor_suspend); -void rtems_monitor_wakeup(void); -void rtems_monitor_task(rtems_task_argument monitor_suspend); -void rtems_monitor_symbols_loadup(void); - -extern rtems_unsigned32 rtems_monitor_task_id; - -extern rtems_symbol_table_t *rtems_monitor_symbols; - -#ifdef __cplusplus -} -#endif - -#endif /* ! __MONITOR_H */ diff --git a/c/src/lib/libmisc/monitor/symbols.h b/c/src/lib/libmisc/monitor/symbols.h deleted file mode 100644 index 680ac6d2cf..0000000000 --- a/c/src/lib/libmisc/monitor/symbols.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * File: symbols.h - * - * Description: - * Entry points for symbol table routines. - * - * - * - * TODO: - * - */ - -#ifndef _INCLUDE_SYMBOLS_H -#define _INCLUDE_SYMBOLS_H - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - rtems_unsigned32 value; - char *name; -} rtems_symbol_t; - -#define SYMBOL_STRING_BLOCK_SIZE 4080 -typedef struct rtems_symbol_string_block_s { - struct rtems_symbol_string_block_s *next; - char buffer[SYMBOL_STRING_BLOCK_SIZE]; -} rtems_symbol_string_block_t; - -typedef struct { - - rtems_unsigned32 sorted; /* are symbols sorted right now? */ - - rtems_unsigned32 growth_factor; /* % to grow by when needed */ - - rtems_unsigned32 next; /* next symbol slot to use when adding */ - rtems_unsigned32 size; /* max # of symbols */ - - /* - * Symbol list -- sorted by address (when we do a lookup) - */ - - rtems_symbol_t *addresses; /* symbol array by address */ - - /* - * String list -- sorted by name (when we do a lookup) - * This is a duplicate of the info in table->addresses, but it's - * pretty small, so I don't worry about it. - */ - - rtems_symbol_t *symbols; /* symbol array */ - - /* - * String pool, unsorted, a list of blocks of string data - */ - - rtems_symbol_string_block_t *string_buffer_head; - rtems_symbol_string_block_t *string_buffer_current; - rtems_unsigned32 strings_next; /* next byte to use in this block */ - -} rtems_symbol_table_t; - -void rtems_symbol_table_destroy(rtems_symbol_table_t *table); -rtems_symbol_table_t *rtems_symbol_table_create(); -rtems_symbol_t *rtems_symbol_create(rtems_symbol_table_t *, - char *, rtems_unsigned32); -rtems_symbol_t *rtems_symbol_value_lookup(rtems_symbol_table_t *, - rtems_unsigned32); -rtems_symbol_t *rtems_symbol_name_lookup(rtems_symbol_table_t *, - char *); - -#define rtems_symbol_name(sp) ((sp)->name) -#define rtems_symbol_value(sp) ((sp)->value) - -#ifdef __cplusplus -} -#endif - -#endif /* ! _INCLUDE_SYMBOLS_H */ diff --git a/c/src/lib/libmisc/stackchk/README b/c/src/lib/libmisc/stackchk/README deleted file mode 100644 index 20e76f07bc..0000000000 --- a/c/src/lib/libmisc/stackchk/README +++ /dev/null @@ -1,41 +0,0 @@ -# -# $Id$ -# - -This directory contains a stack bounds checker. It provides two -primary features: - - + check for stack overflow at each context switch - + provides an educated guess at each task's stack usage - -The stack overflow check at context switch works by looking for -a 16 byte pattern at the logical end of the stack to be corrupted. -The "guesser" assumes that the entire stack was prefilled with a known -pattern and assumes that the pattern is still in place if the memory -has not been used as a stack. - -Both of these can be fooled by pushing large holes onto the stack -and not writing to them... or (much more unlikely) writing the -magic patterns into memory. - -This code has not been extensively tested. It is provided as a tool -for RTEMS users to catch the most common mistake in multitasking -systems ... too little stack space. Suggestions and comments are appreciated. - -NOTES: - -1. Stack usage information is questionable on CPUs which push - large holes on stack. - -2. The stack checker has a tendency to generate a fault when - trying to print the helpful diagnostic message. If it comes - out, congratulations. If not, then the variable Stack_check_Blown_task - contains a pointer to the TCB of the offending task. This - is usually enough to go on. - -FUTURE: - -1. Determine how/if gcc will generate stack probe calls and support that. - -2. Get accurate stack usage numbers on i960.. it pushes very large - holes on the stack. diff --git a/c/src/lib/libmisc/stackchk/check.c b/c/src/lib/libmisc/stackchk/check.c deleted file mode 100644 index 8b923f5c02..0000000000 --- a/c/src/lib/libmisc/stackchk/check.c +++ /dev/null @@ -1,439 +0,0 @@ -/* - * Stack Overflow Check User Extension Set - * - * NOTE: This extension set automatically determines at - * initialization time whether the stack for this - * CPU grows up or down and installs the correct - * extension routines for that direction. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - * - */ - -#include <rtems/system.h> -#include <rtems/extension.h> -#include <rtems/fatal.h> -#include <rtems/heap.h> -#include <rtems/stack.h> -#include <rtems/thread.h> -#ifdef XXX_RTEMS_H_FIXED -#include <bsp.h> -#else -#include <rtems/config.h> -extern rtems_configuration_table BSP_Configuration; -#endif - -#include <assert.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -#include "stackchk.h" -#include "internal.h" - -/* - * This variable contains the name of the task which "blew" the stack. - * It is NULL if the system is all right. - */ - -Thread_Control *Stack_check_Blown_task; - -/* - * The extension table for the stack checker. - */ - -rtems_extensions_table Stack_check_Extension_table = { - Stack_check_Create_extension, /* rtems_task_create */ - 0, /* rtems_task_start */ - 0, /* rtems_task_restart */ - 0, /* rtems_task_delete */ - Stack_check_Switch_extension, /* task_switch */ - Stack_check_Begin_extension, /* task_begin */ - 0, /* task_exitted */ - Stack_check_Fatal_extension, /* fatal */ -}; - -/* - * The "magic pattern" used to mark the end of the stack. - */ - -Stack_check_Control Stack_check_Pattern; - -/* - * Where the pattern goes in the stack area is dependent upon - * whether the stack grow to the high or low area of the memory. - * - */ - -#if ( CPU_STACK_GROWS_UP == TRUE ) - -#define Stack_check_Get_pattern_area( _the_stack ) \ - ((Stack_check_Control *) \ - ((_the_stack)->area + (_the_stack)->size - sizeof( Stack_check_Control ) )) - -#define Stack_check_Calculate_used( _low, _size, _high_water ) \ - ((_high_water) - (_low)) - -#define Stack_check_usable_stack_start(_the_stack) \ - ((_the_stack)->area) - -#else - -#define Stack_check_Get_pattern_area( _the_stack ) \ - ((Stack_check_Control *) ((_the_stack)->area + HEAP_OVERHEAD)) - -#define Stack_check_Calculate_used( _low, _size, _high_water) \ - ( ((_low) + (_size)) - (_high_water) ) - -#define Stack_check_usable_stack_start(_the_stack) \ - ((_the_stack)->area + sizeof(Stack_check_Control)) - -#endif - -#define Stack_check_usable_stack_size(_the_stack) \ - ((_the_stack)->size - sizeof(Stack_check_Control)) - - -/* - * Do we have an interrupt stack? - * XXX it would sure be nice if the interrupt stack were also - * stored in a "stack" structure! - */ - - -Stack_Control stack_check_interrupt_stack; - -/* - * Fill an entire stack area with BYTE_PATTERN. - * This will be used by a Fatal extension to check for - * amount of actual stack used - */ - -void -stack_check_dope_stack(Stack_Control *stack) -{ - memset(stack->area, BYTE_PATTERN, stack->size); -} - - -/*PAGE - * - * Stack_check_Initialize - */ - -unsigned32 stack_check_initialized = 0; - -void Stack_check_Initialize( void ) -{ - rtems_status_code status; - Objects_Id id_ignored; - unsigned32 *p; - - if (stack_check_initialized) - return; - - /* - * Dope the pattern and fill areas - */ - - for ( p = Stack_check_Pattern.pattern; - p < &Stack_check_Pattern.pattern[PATTERN_SIZE_WORDS]; - p += 4 - ) - { - p[0] = 0xFEEDF00D; /* FEED FOOD to BAD DOG */ - p[1] = 0x0BAD0D06; - p[2] = 0xDEADF00D; /* DEAD FOOD GOOD DOG */ - p[3] = 0x600D0D06; - }; - - status = rtems_extension_create( - rtems_build_name( 'S', 'T', 'C', 'K' ), - &Stack_check_Extension_table, - &id_ignored - ); - assert ( status == RTEMS_SUCCESSFUL ); - - Stack_check_Blown_task = 0; - - /* - * If installed by a task, that task will not get setup properly - * since it missed out on the create hook. This will cause a - * failure on first switch out of that task. - * So pretend here that we actually ran create and begin extensions. - */ - - if (_Thread_Executing) - { - Stack_check_Create_extension(_Thread_Executing, _Thread_Executing); - } - - /* - * If appropriate, setup the interrupt stack for high water testing - * also. - */ - if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) - { - stack_check_interrupt_stack.area = _CPU_Interrupt_stack_low; - stack_check_interrupt_stack.size = _CPU_Interrupt_stack_high - - _CPU_Interrupt_stack_low; - - stack_check_dope_stack(&stack_check_interrupt_stack); - } - - stack_check_initialized = 1; -} - -/*PAGE - * - * Stack_check_Create_extension - */ - -void Stack_check_Create_extension( - Thread_Control *running, - Thread_Control *the_thread -) -{ - if (the_thread && (the_thread != _Thread_Executing)) - stack_check_dope_stack(&the_thread->Start.Initial_stack); -} - -/*PAGE - * - * Stack_check_Begin_extension - */ - -void Stack_check_Begin_extension( - Thread_Control *the_thread -) -{ - Stack_check_Control *the_pattern; - - if ( the_thread->Object.id == 0 ) /* skip system tasks */ - return; - - the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); - - *the_pattern = Stack_check_Pattern; -} - -/*PAGE - * - * Stack_check_report_blown_task - * Report a blown stack. Needs to be a separate routine - * so that interrupt handlers can use this too. - * - * Caller must have set the Stack_check_Blown_task. - * - * NOTE: The system is in a questionable state... we may not get - * the following message out. - */ - -void Stack_check_report_blown_task(void) -{ - Stack_Control *stack; - Thread_Control *running; - - running = Stack_check_Blown_task; - stack = &running->Start.Initial_stack; - - fprintf( - stderr, - "BLOWN STACK!!! Offending task(%p): id=0x%08x; name=0x%08x", - running, - running->Object.id, - running->name); - fflush(stderr); - - if (BSP_Configuration.User_multiprocessing_table) - fprintf( - stderr, - "; node=%d\n", - BSP_Configuration.User_multiprocessing_table->node - ); - else - fprintf(stderr, "\n"); - fflush(stderr); - - fprintf( - stderr, - " stack covers range 0x%08x - 0x%08x (%d bytes)\n", - (unsigned32) stack->area, - (unsigned32) stack->area + stack->size - 1, - (unsigned32) stack->size); - fflush(stderr); - - fprintf( - stderr, - " Damaged pattern begins at 0x%08x and is %d bytes long\n", - (unsigned32) Stack_check_Get_pattern_area(stack), PATTERN_SIZE_BYTES); - fflush(stderr); - - rtems_fatal_error_occurred( (unsigned32) "STACK BLOWN" ); -} - -/*PAGE - * - * Stack_check_Switch_extension - */ - -void Stack_check_Switch_extension( - Thread_Control *running, - Thread_Control *heir -) -{ - if ( running->Object.id == 0 ) /* skip system tasks */ - return; - - if (0 != memcmp( (void *) Stack_check_Get_pattern_area( &running->Start.Initial_stack)->pattern, - (void *) Stack_check_Pattern.pattern, - PATTERN_SIZE_BYTES)) - { - Stack_check_Blown_task = running; - Stack_check_report_blown_task(); - } -} - -void *Stack_check_find_high_water_mark( - const void *s, - size_t n -) -{ - const unsigned32 *base, *ebase; - unsigned32 length; - - base = s; - length = n/4; - -#if ( CPU_STACK_GROWS_UP == TRUE ) - /* - * start at higher memory and find first word that does not - * match pattern - */ - - base += length - 1; - for (ebase = s; base > ebase; base--) - if (*base != U32_PATTERN) - return (void *) base; -#else - /* - * start at lower memory and find first word that does not - * match pattern - */ - - for (ebase = base + length; base < ebase; base++) - if (*base != U32_PATTERN) - return (void *) base; -#endif - - return (void *)0; -} - -/*PAGE - * - * Stack_check_Dump_threads_usage - * Try to print out how much stack was actually used by the task. - * - */ - -void Stack_check_Dump_threads_usage( - Thread_Control *the_thread -) -{ - unsigned32 size, used; - void *low; - void *high_water_mark; - Stack_Control *stack; - - if ( !the_thread ) - return; - - /* - * XXX HACK to get to interrupt stack - */ - - if (the_thread == (Thread_Control *) -1) - { - if (stack_check_interrupt_stack.area) - { - stack = &stack_check_interrupt_stack; - the_thread = 0; - } - else - return; - } - else - stack = &the_thread->Start.Initial_stack; - - low = Stack_check_usable_stack_start(stack); - size = Stack_check_usable_stack_size(stack); - - high_water_mark = Stack_check_find_high_water_mark(low, size); - - if ( high_water_mark ) - used = Stack_check_Calculate_used( low, size, high_water_mark ); - else - used = 0; - - printf( "0x%08x 0x%08x 0x%08x 0x%08x %8d %8d\n", - the_thread ? the_thread->Object.id : ~0, - the_thread ? the_thread->name : - rtems_build_name('I', 'N', 'T', 'R'), - (unsigned32) stack->area, - (unsigned32) stack->area + (unsigned32) stack->size - 1, - size, - used - ); -} - -/*PAGE - * - * Stack_check_Fatal_extension - */ - -void Stack_check_Fatal_extension( unsigned32 status ) -{ - if (status == 0) - Stack_check_Dump_usage(); -} - - -/*PAGE - * - * Stack_check_Dump_usage - */ - -void Stack_check_Dump_usage( void ) -{ - unsigned32 i; - Thread_Control *the_thread; - unsigned32 hit_running = 0; - - if (stack_check_initialized == 0) - return; - - printf( - " ID NAME LOW HIGH AVAILABLE USED\n" - ); - for ( i=1 ; i<_Thread_Information.maximum ; i++ ) { - the_thread = (Thread_Control *)_Thread_Information.local_table[ i ]; - Stack_check_Dump_threads_usage( the_thread ); - if ( the_thread == _Thread_Executing ) - hit_running = 1; - } - - if ( !hit_running ) - Stack_check_Dump_threads_usage( _Thread_Executing ); - - /* dump interrupt stack info if any */ - Stack_check_Dump_threads_usage((Thread_Control *) -1); -} - diff --git a/c/src/lib/libmisc/stackchk/internal.h b/c/src/lib/libmisc/stackchk/internal.h deleted file mode 100644 index 19c9f5e267..0000000000 --- a/c/src/lib/libmisc/stackchk/internal.h +++ /dev/null @@ -1,94 +0,0 @@ -/* internal.h - * - * This include file contains internal information - * for the RTEMS stack checker. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __INTERNAL_STACK_CHECK_h -#define __INTERNAL_STACK_CHECK_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * This structure is used to fill in and compare the "end of stack" - * marker pattern. - * pattern area must be a multiple of 4 words. - */ - -#ifdef CPU_STACK_CHECK_SIZE -#define PATTERN_SIZE_WORDS (((CPU_STACK_CHECK_SIZE / 4) + 3) & ~0x3) -#else -#define PATTERN_SIZE_WORDS 4 -#endif - -#define PATTERN_SIZE_BYTES (PATTERN_SIZE_WORDS * 4) - -typedef struct { - unsigned32 pattern[ PATTERN_SIZE_WORDS ]; -} Stack_check_Control; - -/* - * The pattern used to fill the entire stack. - */ - -#define BYTE_PATTERN 0xA5 -#define U32_PATTERN 0xA5A5A5A5 - -/* - * Stack_check_Create_extension - */ - -void Stack_check_Create_extension( - Thread_Control *running, - Thread_Control *the_thread -); - -/* - * Stack_check_Begin_extension - */ - -void Stack_check_Begin_extension( - Thread_Control *the_thread -); - -/* - * Stack_check_Switch_extension - */ - -void Stack_check_Switch_extension( - Thread_Control *running, - Thread_Control *heir -); - -/* - * Stack_check_Fatal_extension - */ - -void Stack_check_Fatal_extension( - unsigned32 -); - -/* - * Stack_check_Dump_usage - */ - -void Stack_check_Dump_usage( void ); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libmisc/stackchk/stackchk.h b/c/src/lib/libmisc/stackchk/stackchk.h deleted file mode 100644 index f3281c63fe..0000000000 --- a/c/src/lib/libmisc/stackchk/stackchk.h +++ /dev/null @@ -1,41 +0,0 @@ -/* stackchk.h - * - * This include file contains information necessary to utilize - * and install the stack checker mechanism. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __STACK_CHECK_h -#define __STACK_CHECK_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Stack_check_Initialize - */ - -void Stack_check_Initialize( void ); - -/* - * Stack_check_Dump_usage - */ - -void Stack_check_Dump_usage( void ); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/start/README b/c/src/lib/start/README deleted file mode 100644 index bec0349374..0000000000 --- a/c/src/lib/start/README +++ /dev/null @@ -1,10 +0,0 @@ -$Id$ - -For each processor there may be some start up code -(like crt.o) in the appropriate entry subdirectory. This -entry code transfers control to target board specific -code). - -For some processors this code exists in some external (to RTEMS) -library such as libgloss or the host system (for example the hppa1_1 -and UNIX cpu's) diff --git a/c/src/lib/start/i960/start.s b/c/src/lib/start/i960/start.s deleted file mode 100644 index 8db45011b1..0000000000 --- a/c/src/lib/start/i960/start.s +++ /dev/null @@ -1,105 +0,0 @@ -/* entry.s - * - * This file contains the entry point for the application. - * The name of this entry point is compiler dependent. - * It jumps to the BSP which is responsible for performing - * all initialization. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include "asm.h" - - BEGIN_CODE - PUBLIC(start) # GNU960 default entry point - -start: - mov 3, r12 - modpc r12, r12, r12 # enable tracing/trace faults - mov g5, g5 # NOP - mov 0, g14 # initialize constant for C - - /* - * zero out uninitialized data area - */ -zerobss: - lda _end, r4 /* find end of .bss */ - lda _bss_start, r5 /* find beginning of .bss */ - ldconst 0, r6 - -loop: st r6, (r5) /* to zero out uninitialized */ - addo 4, r5, r5 /* data area */ - cmpobl r5, r4, loop /* loop until _end reached */ - -/* set up stack pointer: - * The heap will begin at '_end'; its length is 'heap_size' - * bytes. The stack will begin at the first 64-byte-aligned - * block after the heap. - * - * A default value of 'heap_size' is set by linking with libnindy.a - * The default can be overridden by redefining this symbol at link - * time (with a line of the form 'heap_size=XXXX;' in the lnk960 - * linker specification file; or one of the form - * "-defsym heap_size=XXXX" on the gld960 invocation line). - */ - - ldconst _end, sp /* set sp = address of end of heap */ - lda heap_size(sp),sp - lda 64(sp), sp /* Now round up to 64-byte boundary */ - ldconst 0xffffffc0, r12 - and r12, sp, sp - st sp, _stack_start /* Save for brk() routine */ - - call init_frames - ret /* return to monitor */ - -init_frames: - mov 0, g14 /* initialize constant for C */ - ldconst 0x3b001000, g0 - ldconst 0x00009107, g1 - modac g1, g0, g0 /* set AC controls */ - - /* - * remember the frame, so that we can set it up if necessary - */ - - st fp, _start_frame - - /* - * Call application mainline. - * Someday, real values of argc and argv will be set up. - * For now, they are set to 0. - */ - ldconst 0,g0 - ldconst 0,g1 - call _bsp_start - ret - -END_CODE - - BEGIN_DATA - - PUBLIC(_start_frame) -SYM (_start_frame): - .word 0 # addr of first user frame: for gdb960 - -SYM (_stack_start): - PUBLIC(_stack_start) - .word 0 # addr of first user frame: for gdb960 - -END_DATA - -BEGIN_BSS - PUBLIC(heap_size) - .set heap_size,0x2000 -END_BSS - -END diff --git a/c/src/lib/start/m68k/start.s b/c/src/lib/start/m68k/start.s deleted file mode 100644 index 0bbb0a851f..0000000000 --- a/c/src/lib/start/m68k/start.s +++ /dev/null @@ -1,160 +0,0 @@ -/* entry.s - * - * This file contains the entry point for the application. - * The name of this entry point is compiler dependent. - * It jumps to the BSP which is responsible for performing - * all initialization. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include "asm.h" - -BEGIN_CODE - | Default entry points for: - PUBLIC (start) | GNU - PUBLIC (M68Kvec) | Vector Table - -SYM (start): -SYM (M68Kvec): | standard location for vectors - nop | for linkers with problem - | location zero - jmp SYM (start_around) - - /* - * We can use the following space as our vector table - * if the CPU has a VBR or we can save vector table in it - * if the CPU does not. - */ - - .space 4088 | to avoid initial intr stack - | from 135BUG on MVME13? - | and start code at 0x4000 -SYM (vectors): - .space 1016 | reserve space for rest of vectors - -#if ( M68K_HAS_SEPARATE_STACKS == 1 ) -SYM (lowintstack): - .space 4092 | reserve for interrupt stack -SYM (hiintstack): - .space 4 | end of interrupt stack -#endif - - PUBLIC (start_around) -SYM (start_around): - move.w sr, SYM (initial_sr) -#if ( M68K_HAS_SEPARATE_STACKS == 1 ) - movec isp,a0 - move.l a0, SYM (initial_isp) - movec usp,a0 - move.l a0, SYM (initial_usp) - movec msp,a0 - move.l a0, SYM (initial_msp) -#else - move.l a7, SYM (initial_msp) -#endif - oriw #0x0700,sr | INTERRUPTS OFF!!! - - - - | - | zero out uninitialized data area - | -zerobss: - moveal # SYM (end),a0 | find end of .bss - moveal # SYM (bss_start),a1 | find beginning of .bss - movel #0,d0 - -loop: movel #0,a1@+ | to zero out uninitialized - cmpal a0,a1 - jlt loop | loop until _end reached - - movel # SYM (end),d0 | d0 = end of bss/start of heap - addl # SYM (heap_size),d0 | d0 = end of heap - movel d0, SYM (stack_start) | Save for brk() routine - addl # SYM (stack_size),d0 | make room for stack - andl #0xffffffc0,d0 | align it on 16 byte boundary - movw #0x3700,sr | SUPV MODE,INTERRUPTS OFF!!! - movel d0,a7 | set master stack pointer - movel d0,a6 | set base pointer - - /* - * RTEMS should maintiain a separate interrupt stack on CPUs - * without one in hardware. This is currently not supported - * on versions of the m68k without a HW intr stack. - */ - -#if ( M68K_HAS_SEPARATE_STACKS == 1 ) - lea SYM (hiintstack),a0 | a0 = high end of intr stack - movec a0,isp | set interrupt stack -#endif - - jsr SYM (bsp_start) -#if ( M68K_HAS_SEPARATE_STACKS == 1 ) - move.l SYM (initial_isp),a0 - movec a0,isp - move.l SYM (initial_usp),a0 - movec a0,usp - move.l SYM (initial_msp),a0 - movec a0,msp -#else - movea.l SYM (initial_msp),a7 -#endif - move.w SYM (initial_sr),sr - rts - -END_CODE - -BEGIN_DATA - - PUBLIC (start_frame) -SYM (start_frame): - .space 4,0 - - PUBLIC (stack_start) -SYM (stack_start): - .space 4,0 -END_DATA - -BEGIN_BSS - - PUBLIC (environ) - .align 2 -SYM (environ): - .long 0 - - PUBLIC (initial_isp) -SYM (initial_isp): - .space 4 - - PUBLIC (initial_msp) -SYM (initial_msp): - .space 4 - - PUBLIC (initial_usp) -SYM (initial_usp): - .space 4 - - PUBLIC (initial_sr) -SYM (initial_sr): - .space 2 - - PUBLIC (heap_size) - .set SYM (heap_size),0x2000 - - PUBLIC (stack_size) - .set SYM (stack_size),0x1000 - - -END_DATA -END - - |