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Combination of coverhd.h cleanup and MVME23xx/MCP750 patch from Eric Valette

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<valette@crf.canon.fr> and Jay Kulpinski <jskulpin@eng01.gdds.com>.
This commit is contained in:
Joel Sherrill
2000-01-03 14:06:42 +00:00
parent d5c4681e57
commit 95273a610f
9 changed files with 216 additions and 32 deletions
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99
c/src/lib/libcpu/powerpc/mpc6xx/exceptions/raw_exception.c
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@@ -11,6 +11,9 @@
* Copyright (C) 1999 Eric Valette (valette@crf.canon.fr)
* Canon Centre Recherche France.
*
* Enhanced by Jay Kulpinski <jskulpin@eng01.gdds.com>
* to support 603, 603e, 604, 604e exceptions
*
* The license and distribution terms for this file may be
* found in found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
@@ -50,12 +53,61 @@ int mpc750_vector_is_valid(rtems_vector vector)
}
}
int mpc603_vector_is_valid(rtems_vector vector)
{
switch(vector) {
case ASM_RESET_VECTOR: /* fall through */
case ASM_MACH_VECTOR:
case ASM_PROT_VECTOR:
case ASM_ISI_VECTOR:
case ASM_EXT_VECTOR:
case ASM_ALIGN_VECTOR:
case ASM_PROG_VECTOR:
case ASM_FLOAT_VECTOR:
case ASM_DEC_VECTOR:
case ASM_SYS_VECTOR:
case ASM_TRACE_VECTOR:
return 1;
case ASM_PERFMON_VECTOR:
return 0;
case ASM_IMISS_VECTOR: /* fall through */
case ASM_DLMISS_VECTOR:
case ASM_DSMISS_VECTOR:
case ASM_ADDR_VECTOR:
case ASM_SYSMGMT_VECTOR:
return 1;
case ASM_ITM_VECTOR:
return 0;
}
return 0;
}
int mpc604_vector_is_valid(rtems_vector vector)
{
/*
* Please fill this for MVME2307
*/
printk("Please complete libcpu/powerpc/XXX/raw_exception.c\n");
switch(vector) {
case ASM_RESET_VECTOR: /* fall through */
case ASM_MACH_VECTOR:
case ASM_PROT_VECTOR:
case ASM_ISI_VECTOR:
case ASM_EXT_VECTOR:
case ASM_ALIGN_VECTOR:
case ASM_PROG_VECTOR:
case ASM_FLOAT_VECTOR:
case ASM_DEC_VECTOR:
case ASM_SYS_VECTOR:
case ASM_TRACE_VECTOR:
case ASM_PERFMON_VECTOR:
return 1;
case ASM_IMISS_VECTOR: /* fall through */
case ASM_DLMISS_VECTOR:
case ASM_DSMISS_VECTOR:
return 0;
case ASM_ADDR_VECTOR: /* fall through */
case ASM_SYSMGMT_VECTOR:
return 1;
case ASM_ITM_VECTOR:
return 0;
}
return 0;
}
@@ -63,22 +115,31 @@ int mpc60x_set_exception (const rtems_raw_except_connect_data* except)
{
unsigned int level;
if (current_ppc_cpu == PPC_750) {
if (!mpc750_vector_is_valid(except->exceptIndex)){
return 0;
}
goto exception_ok;
switch (current_ppc_cpu) {
case PPC_750:
if (!mpc750_vector_is_valid(except->exceptIndex)) {
return 0;
}
break;
case PPC_604:
case PPC_604e:
case PPC_604r:
if (!mpc604_vector_is_valid(except->exceptIndex)) {
return 0;
}
break;
case PPC_603:
case PPC_603e:
if (!mpc603_vector_is_valid(except->exceptIndex)) {
return 0;
}
break;
default:
printk("Please complete libcpu/powerpc/mpc6xx/raw_exception.c\n");
printk("current_ppc_cpu = %x\n", current_ppc_cpu);
return 0;
}
if (current_ppc_cpu == PPC_604) {
if (!mpc604_vector_is_valid(except->exceptIndex)){
return 0;
}
goto exception_ok;
}
printk("Please complete libcpu/powerpc/XXX/raw_exception.c\n");
return 0;
exception_ok:
/*
* Check if default handler is actually connected. If not issue an error.
* You must first get the current handler via mpc60x_get_current_exception