diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2005-04-28 16:17:39 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2005-04-28 16:17:39 +0000 |
commit | 27d619b86bd3ea6a36c8d3258ac6cba06b22a6e6 (patch) | |
tree | 676f2c9228a668ad9e8cdebc4fc10866204459da /c/src/lib/libbsp/powerpc/ppcn_60x/timer | |
parent | 2005-04-28 Jennifer Averett <jennifer.averett@oarcorp.com> (diff) | |
download | rtems-27d619b86bd3ea6a36c8d3258ac6cba06b22a6e6.tar.bz2 |
2005-04-28 Joel Sherrill <joel@OARcorp.com>
* acinclude.m4: Remove dmv177 and ppcn_60x.
* dmv177/.cvsignore, dmv177/ChangeLog, dmv177/Makefile.am,
dmv177/QUIRKS, dmv177/README, dmv177/README.net, dmv177/STATUS,
dmv177/bsp_specs, dmv177/cable.doc, dmv177/configure.ac,
dmv177/times, dmv177/clock/clock.c, dmv177/console/conscfg.c,
dmv177/console/debugio.c, dmv177/include/.cvsignore,
dmv177/include/bsp.h, dmv177/include/dmv170.h, dmv177/include/tm27.h,
dmv177/scv64/scv64.c, dmv177/sonic/dmvsonic.c, dmv177/start/start.S,
dmv177/startup/bspclean.c, dmv177/startup/bspstart.c,
dmv177/startup/genpvec.c, dmv177/startup/linkcmds,
dmv177/startup/setvec.c, dmv177/startup/vmeintr.c,
dmv177/timer/timer.c, dmv177/tod/todcfg.c, ppcn_60x/.cvsignore,
ppcn_60x/ChangeLog, ppcn_60x/Makefile.am, ppcn_60x/README,
ppcn_60x/STATUS, ppcn_60x/bsp_specs, ppcn_60x/configure.ac,
ppcn_60x/clock/clock.c, ppcn_60x/console/config.c,
ppcn_60x/console/console.c, ppcn_60x/console/console.h,
ppcn_60x/console/debugio.c, ppcn_60x/console/i8042.c,
ppcn_60x/console/i8042_p.h, ppcn_60x/console/i8042vga.c,
ppcn_60x/console/i8042vga.h, ppcn_60x/console/ns16550cfg.c,
ppcn_60x/console/ns16550cfg.h, ppcn_60x/console/vga.c,
ppcn_60x/console/vga_p.h, ppcn_60x/console/z85c30cfg.c,
ppcn_60x/console/z85c30cfg.h, ppcn_60x/include/.cvsignore,
ppcn_60x/include/bsp.h, ppcn_60x/include/extisrdrv.h,
ppcn_60x/include/nvram.h, ppcn_60x/include/pci.h,
ppcn_60x/include/tm27.h, ppcn_60x/network/amd79c970.c,
ppcn_60x/network/amd79c970.h, ppcn_60x/nvram/ds1385.h,
ppcn_60x/nvram/mk48t18.h, ppcn_60x/nvram/nvram.c,
ppcn_60x/nvram/prepnvr.h, ppcn_60x/nvram/stk11c68.h,
ppcn_60x/pci/pci.c, ppcn_60x/start/start.S,
ppcn_60x/startup/bspclean.c, ppcn_60x/startup/bspstart.c,
ppcn_60x/startup/bsptrap.S, ppcn_60x/startup/genpvec.c,
ppcn_60x/startup/linkcmds, ppcn_60x/startup/rtems-ctor.cc,
ppcn_60x/startup/setvec.c, ppcn_60x/startup/spurious.c,
ppcn_60x/startup/swap.c, ppcn_60x/timer/timer.c, ppcn_60x/tod/cmos.h,
ppcn_60x/tod/tod.c, ppcn_60x/universe/universe.c,
ppcn_60x/vectors/README, ppcn_60x/vectors/align_h.S,
ppcn_60x/vectors/vectors.S: Removed.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x/timer')
-rw-r--r-- | c/src/lib/libbsp/powerpc/ppcn_60x/timer/timer.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/timer/timer.c b/c/src/lib/libbsp/powerpc/ppcn_60x/timer/timer.c deleted file mode 100644 index 8b38bf11b6..0000000000 --- a/c/src/lib/libbsp/powerpc/ppcn_60x/timer/timer.c +++ /dev/null @@ -1,81 +0,0 @@ -/* timer.c - * - * This file implements a benchmark timer using the General Purpose Timer. - * - * Notes: - * - * BSP_TIMER_AVG_OVERHEAD and BSP_TIMER_LEAST_VALID are required to be - * provided in bsp.h - * - * COPYRIGHT (c) 1989-1997. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may in - * the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - * $Id$ - */ - -#include <assert.h> - -#include <bsp.h> - -uint64_t Timer_driver_Start_time; - -rtems_boolean Timer_driver_Find_average_overhead; - -/* - * Timer_initialize - */ -void Timer_initialize() -{ - - /* - * Timer runs long and accurate enough not to require an interrupt. - */ - - Timer_driver_Start_time = PPC_Get_timebase_register(); -} - -/* - * Read_timer - */ -int Read_timer() -{ - uint64_t clicks; - uint64_t total64; - uint32_t total; - - /* approximately CLOCK_SPEED clicks per microsecond */ - - clicks = PPC_Get_timebase_register(); - - assert( clicks > Timer_driver_Start_time ); - - total64 = clicks - Timer_driver_Start_time; - - assert( total64 <= 0xffffffff ); /* fits into a uint32_t */ - - total = (uint32_t) total64; - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in "clicks" of the decrementer units */ - - if ( total < BSP_TIMER_LEAST_VALID ) - return 0; /* below timer resolution */ - - return BSP_Convert_decrementer(total - BSP_TIMER_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; -} |