diff options
Diffstat (limited to 'c/src/lib/libcpu/i960/i960ca')
-rw-r--r-- | c/src/lib/libcpu/i960/i960ca/.cvsignore | 2 | ||||
-rw-r--r-- | c/src/lib/libcpu/i960/i960ca/Makefile.am | 27 | ||||
-rw-r--r-- | c/src/lib/libcpu/i960/i960ca/cpu_install_intr_stack.c | 29 | ||||
-rw-r--r-- | c/src/lib/libcpu/i960/i960ca/cpu_install_raw_isr.c | 37 |
4 files changed, 0 insertions, 95 deletions
diff --git a/c/src/lib/libcpu/i960/i960ca/.cvsignore b/c/src/lib/libcpu/i960/i960ca/.cvsignore deleted file mode 100644 index 282522db03..0000000000 --- a/c/src/lib/libcpu/i960/i960ca/.cvsignore +++ /dev/null @@ -1,2 +0,0 @@ -Makefile -Makefile.in diff --git a/c/src/lib/libcpu/i960/i960ca/Makefile.am b/c/src/lib/libcpu/i960/i960ca/Makefile.am deleted file mode 100644 index 4837a057f1..0000000000 --- a/c/src/lib/libcpu/i960/i960ca/Makefile.am +++ /dev/null @@ -1,27 +0,0 @@ -## -## $Id$ -## - -include $(top_srcdir)/../../../automake/compile.am - -EXTRA_PROGRAMS = -CLEANFILES = -noinst_DATA = - -if i960ca -EXTRA_PROGRAMS += score.rel -CLEANFILES += score.rel -score_rel_SOURCES = cpu_install_intr_stack.c cpu_install_raw_isr.c -score_rel_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAGS_OPTIMIZE_V) -score_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) - -EXTRA_PROGRAMS += score_g.rel -CLEANFILES += score_g.rel -score_g_rel_SOURCES = $(score_rel_SOURCES) -score_g_rel_CPPFLAGS = $(AM_CPPFLAGS) $(CFLAGS_DEBUG_V) -score_g_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) - -noinst_DATA += score$(LIB_VARIANT).rel -endif - -include $(top_srcdir)/../../../automake/local.am diff --git a/c/src/lib/libcpu/i960/i960ca/cpu_install_intr_stack.c b/c/src/lib/libcpu/i960/i960ca/cpu_install_intr_stack.c deleted file mode 100644 index 50aa3ab19d..0000000000 --- a/c/src/lib/libcpu/i960/i960ca/cpu_install_intr_stack.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Install interrupt stack i960ca - * - * $Id$ - */ - -#include <rtems.h> -#include <libcpu/i960CA.h> - -extern i960_PRCB *Prcb; - -void _CPU_Install_interrupt_stack( void ) -{ - i960_PRCB *prcb = Prcb; - uint32_t level; - - /* - * Set the Interrupt Stack in the PRCB and force a reload of it. - * Interrupts are disabled for safety. - */ - - _CPU_ISR_Disable( level ); - - prcb->intr_stack = _CPU_Interrupt_stack_low; - - i960_soft_reset( prcb ); - - _CPU_ISR_Enable( level ); -} diff --git a/c/src/lib/libcpu/i960/i960ca/cpu_install_raw_isr.c b/c/src/lib/libcpu/i960/i960ca/cpu_install_raw_isr.c deleted file mode 100644 index 06b437f71a..0000000000 --- a/c/src/lib/libcpu/i960/i960ca/cpu_install_raw_isr.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Install raw interrupt vector for i960ca - * - * $Id$ - */ - -#include <rtems.h> -#include <libcpu/i960CA.h> - -#define i960_vector_caching_enabled( _prcb ) \ - ((_prcb)->control_tbl->icon & 0x2000) - -extern i960_PRCB *Prcb; - -void _CPU_ISR_install_raw_handler( - uint32_t vector, - proc_ptr new_handler, - proc_ptr *old_handler -) -{ - i960_PRCB *prcb = Prcb; - proc_ptr *cached_intr_tbl = NULL; - - /* The i80960CA does not support vectors 0-7. The first 9 entries - * in the Interrupt Table are used to manage pending interrupts. - * Thus vector 8, the first valid vector number, is actually in - * slot 9 in the table. - */ - - *old_handler = prcb->intr_tbl[ vector + 1 ]; - - prcb->intr_tbl[ vector + 1 ] = new_handler; - - if ( i960_vector_caching_enabled( prcb ) ) - if ( (vector & 0xf) == 0x2 ) /* cacheable? */ - cached_intr_tbl[ vector >> 4 ] = new_handler; -} |