svn commit: r291463 - in head/sys/powerpc: include powerpc
Justin Hibbits
jhibbits at FreeBSD.org
Mon Nov 30 02:40:43 UTC 2015
Author: jhibbits
Date: Mon Nov 30 02:40:41 2015
New Revision: 291463
URL: https://svnweb.freebsd.org/changeset/base/291463
Log:
Print machine check address for Book-E.
Bits in mcsr indicate if the address is valid, and whether it's a physical
address or effective address.
Sponsored by: Alex Perez/Inertial Computing
Modified:
head/sys/powerpc/include/spr.h
head/sys/powerpc/powerpc/trap.c
Modified: head/sys/powerpc/include/spr.h
==============================================================================
--- head/sys/powerpc/include/spr.h Mon Nov 30 02:23:56 2015 (r291462)
+++ head/sys/powerpc/include/spr.h Mon Nov 30 02:40:41 2015 (r291463)
@@ -652,7 +652,9 @@
#elif defined(BOOKE)
+#define SPR_MCARU 0x239 /* ..8 Machine Check Address register upper bits */
#define SPR_MCSR 0x23c /* ..8 Machine Check Syndrome register */
+#define SPR_MCAR 0x23d /* ..8 Machine Check Address register */
#define SPR_ESR 0x003e /* ..8 Exception Syndrome Register */
#define ESR_PIL 0x08000000 /* Program interrupt - illegal */
Modified: head/sys/powerpc/powerpc/trap.c
==============================================================================
--- head/sys/powerpc/powerpc/trap.c Mon Nov 30 02:23:56 2015 (r291462)
+++ head/sys/powerpc/powerpc/trap.c Mon Nov 30 02:40:41 2015 (r291463)
@@ -401,6 +401,9 @@ static void
printtrap(u_int vector, struct trapframe *frame, int isfatal, int user)
{
uint16_t ver;
+#ifdef BOOKE
+ vm_paddr_t pa;
+#endif
printf("\n");
printf("%s %s trap:\n", isfatal ? "fatal" : "handled",
@@ -429,7 +432,10 @@ printtrap(u_int vector, struct trapframe
printf(" msssr0 = 0x%lx\n",
(u_long)mfspr(SPR_MSSSR0));
#elif defined(BOOKE)
- printf(" mcsr = 0x%lx\n", (u_long)mfspr(SPR_MCSR));
+ pa = mfspr(SPR_MCARU);
+ pa = (pa << 32) | mfspr(SPR_MCAR);
+ printf(" mcsr = 0x%lx\n", (u_long)mfspr(SPR_MCSR));
+ printf(" mcar = 0x%jx\n", (uintmax_t)pa);
#endif
break;
}
More information about the svn-src-head
mailing list