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* added more L2 cache labels

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* white space cleaning


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36317 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2010-04-15 19:16:55 +00:00
parent 1da48c4149
commit dd41712c26
1 changed files with 20 additions and 16 deletions
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36
src/bin/sysinfo.c
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@ -89,12 +89,16 @@ struct cache_description {
{0x7A, "L2 cache: 256 KB, 8-way set associative, 64 bytes/line, dual-sectored"},
{0x7B, "L2 cache: 512 KB, 8-way set associative, 64 bytes/line, dual-sectored"},
{0x7C, "L2 cache: 1024 KB, 8-way set associative, 64 bytes/line, dual-sectored"},
{0x7D, "L2 cache: 2048 KB, 8-way set associative, 64 bytes/line"},
{0x7E, /* IA-64 */ "L2 cache: 256 KB, 8-way set associative, 128 bytes/line, sectored"},
{0x7F, "L2 cache: 256 KB, 2-way set associative, 64 bytes/line, sectored"},
{0x81, "L2 cache: 128 KB, 8-way set associative, 32 bytes/line"},
{0x82, "L2 cache: 256 KB, 8-way set associative, 32 bytes/line"},
{0x83, "L2 cache: 512 KB, 8-way set associative, 32 bytes/line"},
{0x84, "L2 cache: 1024 KB, 8-way set associative, 32 bytes/line"},
{0x85, "L2 cache: 2048 KB, 8-way set associative, 32 bytes/line"},
{0x86, "L2 cache: 512 KB, 4-way set associative, 64 bytes/line"},
{0x87, "L2 cache: 1024 KB, 8-way set associative, 64 bytes/line"},
{0x88, /* IA-64 */ "L3 cache: 2 MB, 4-way set associative, 64 bytes/line"},
{0x89, /* IA-64 */ "L3 cache: 4 MB, 4-way set associative, 64 bytes/line"},
{0x8A, /* IA-64 */ "L3 cache: 8 MB, 4-way set associative, 64 bytes/line"},
@ -141,11 +145,11 @@ print_intel_cache_descriptors(enum cpu_types type, cpuid_info *info)
{
int i, j, maxDesc;
uint8 cacheDescriptors[15]; // Max
uint8 cacheDescriptors[15]; // Max
maxDesc = 0;
i = 0;
i = 0;
// put valid values into array
if ((info->regs.eax & 0x80000000) == 0) {
// eax is valid, include values
@ -200,7 +204,7 @@ print_intel_cache_descriptors(enum cpu_types type, cpuid_info *info)
break;
}
}
// Reached the end without finding a descriptor
if (sIntelCacheDescriptions[j].code == 0)
printf("\tUnknown cache descriptor 0x%02x\n", cacheDescriptors[i]);
@ -279,8 +283,8 @@ print_cache_desc(int32 cpu)
cpuid_info info;
get_cpuid(&info, 0x80000005, cpu);
putchar('\n');
putchar('\n');
if (info.regs.eax)
print_TLB(info.regs.eax, info.regs.ebx ? "2M/4M-byte" : NULL);
if (info.regs.ebx)
@ -309,32 +313,32 @@ print_intel_cache_desc(int32 cpu)
get_cpuid(&info, 0x00000004, cpu);
putchar('\n');
type = info.regs.eax & 0xf;
level = (info.regs.eax & 0x70) >> 4;
isFullyAssoc = info.regs.eax & 0x100;
lineSize = (info.regs.ebx & 0xfff) + 1;
linesPerTag = ((info.regs.ebx & 0x3ff000) >> 12) + 1;
ways = ((info.regs.ebx & 0xffc00000) >> 22) + 1;
sets = info.regs.ecx;
printf("\tL%ld ",level);
switch (type) {
case 1: printf("Data cache "); break;
case 2: printf("Inst cache "); break;
case 1: printf("Data cache "); break;
case 2: printf("Inst cache "); break;
case 3: printf("Unified cache "); break;
default: break;
}
}
if (isFullyAssoc)
printf("fully associative, ");
else
printf("%lu-way set associative, ", ways);
printf("%lu lines/tag, %lu bytes/line\n", linesPerTag, lineSize);
get_cpuid(&info, 0x80000006, cpu);
print_level2_cache(info.regs.ecx, "L2 cache");
}