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Patch to util/inteltool:

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* PMBASE dumping now knows the registers.
* Add support for i965, i975, ICH8M
* Add support for Darwin OS using DirectIO

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3794 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2008-12-04 15:18:20 +00:00
committed by Stefan Reinauer
parent fcf9be3b93
commit 1162f25a49
9 changed files with 308 additions and 75 deletions
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21
util/inteltool/cpu.c
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@@ -33,13 +33,18 @@ unsigned int cpuid(unsigned int op)
unsigned int ret;
unsigned int dummy2, dummy3, dummy4;
asm volatile (
"cpuid"
: "=a" (ret), "=b" (dummy2), "=c" (dummy3), "=d" (dummy4)
"pushl %%ebx \n"
"cpuid \n"
"movl %%ebx, %1 \n"
"popl %%ebx \n"
: "=a" (ret), "=r" (dummy2), "=c" (dummy3), "=d" (dummy4)
: "a" (op)
: "cc"
);
return ret;
}
#ifndef DARWIN
int msr_readerror = 0;
msr_t rdmsr(int addr)
@@ -72,6 +77,7 @@ msr_t rdmsr(int addr)
return msr;
}
#endif
int print_intel_core_msrs(void)
{
@@ -273,12 +279,14 @@ int print_intel_core_msrs(void)
return -1;
}
#ifndef DARWIN
fd_msr = open("/dev/cpu/0/msr", O_RDWR);
if (fd_msr < 0) {
perror("Error while opening /dev/cpu/0/msr");
printf("Did you run 'modprobe msr'?\n");
return -1;
}
#endif
printf("\n===================== SHARED MSRs (All Cores) =====================\n");
@@ -292,6 +300,7 @@ int print_intel_core_msrs(void)
close(fd_msr);
for (core = 0; core < 8; core++) {
#ifndef DARWIN
char msrfilename[64];
memset(msrfilename, 0, 64);
sprintf(msrfilename, "/dev/cpu/%d/msr", core);
@@ -303,7 +312,7 @@ int print_intel_core_msrs(void)
*/
if (fd_msr < 0)
break;
#endif
printf("\n====================== UNIQUE MSRs (core %d) ======================\n", core);
for (i = 0; i < cpu->num_per_core_msrs; i++) {
@@ -312,13 +321,15 @@ int print_intel_core_msrs(void)
cpu->per_core_msrs[i].number, msr.hi, msr.lo,
cpu->per_core_msrs[i].name);
}
#ifndef DARWIN
close(fd_msr);
#endif
}
#ifndef DARWIN
if (msr_readerror)
printf("\n(*) Some MSRs could not be read. The marked values are unreliable.\n");
#endif
return 0;
}