diff options
Diffstat (limited to 'arch/x86')
| -rwxr-xr-x | arch/x86/include/asm/cpu_debug.h | 33 | ||||
| -rwxr-xr-x | arch/x86/kernel/cpu/cpu_debug.c | 150 |
2 files changed, 136 insertions, 47 deletions
diff --git a/arch/x86/include/asm/cpu_debug.h b/arch/x86/include/asm/cpu_debug.h index 56f1635..2228020 100755 --- a/arch/x86/include/asm/cpu_debug.h +++ b/arch/x86/include/asm/cpu_debug.h @@ -33,6 +33,8 @@ enum cpu_debug_bit { CPU_VMX_BIT, /* VMX */ CPU_CALL_BIT, /* System Call */ CPU_BASE_BIT, /* BASE Address */ + CPU_VER_BIT, /* Version ID */ + CPU_CONF_BIT, /* Configuration */ CPU_SMM_BIT, /* System mgmt mode */ CPU_SVM_BIT, /*Secure Virtual Machine*/ CPU_OSVM_BIT, /* OS-Visible Workaround*/ @@ -69,6 +71,8 @@ enum cpu_debug_bit { #define CPU_VMX (1 << CPU_VMX_BIT) #define CPU_CALL (1 << CPU_CALL_BIT) #define CPU_BASE (1 << CPU_BASE_BIT) +#define CPU_VER (1 << CPU_VER_BIT) +#define CPU_CONF (1 << CPU_CONF_BIT) #define CPU_SMM (1 << CPU_SMM_BIT) #define CPU_SVM (1 << CPU_SVM_BIT) #define CPU_OSVM (1 << CPU_OSVM_BIT) @@ -123,10 +127,15 @@ enum cpu_processor_bit { CPU_INTEL_ATOM_BIT, CPU_INTEL_XEON_P4_BIT, CPU_INTEL_XEON_MP_BIT, +/* AMD */ + CPU_AMD_K6_BIT, + CPU_AMD_K7_BIT, + CPU_AMD_K8_BIT, + CPU_AMD_0F_BIT, + CPU_AMD_10_BIT, + CPU_AMD_11_BIT, }; -#define CPU_ALL (~0) /* Select all CPUs */ - #define CPU_INTEL_PENTIUM (1 << CPU_INTEL_PENTIUM_BIT) #define CPU_INTEL_P6 (1 << CPU_INTEL_P6_BIT) #define CPU_INTEL_PENTIUM_M (1 << CPU_INTEL_PENTIUM_M_BIT) @@ -156,9 +165,27 @@ enum cpu_processor_bit { #define CPU_PX_CX_AT (CPU_INTEL_PX | CPU_CX_AT) #define CPU_PX_CX_AT_XE (CPU_INTEL_PX | CPU_CX_AT_XE) -/* Select all Intel CPUs*/ +/* Select all supported Intel CPUs */ #define CPU_INTEL_ALL (CPU_INTEL_PENTIUM | CPU_PX_CX_AT_XE) +#define CPU_AMD_K6 (1 << CPU_AMD_K6_BIT) +#define CPU_AMD_K7 (1 << CPU_AMD_K7_BIT) +#define CPU_AMD_K8 (1 << CPU_AMD_K8_BIT) +#define CPU_AMD_0F (1 << CPU_AMD_0F_BIT) +#define CPU_AMD_10 (1 << CPU_AMD_10_BIT) +#define CPU_AMD_11 (1 << CPU_AMD_11_BIT) + +#define CPU_K10_PLUS (CPU_AMD_10 | CPU_AMD_11) +#define CPU_K0F_PLUS (CPU_AMD_0F | CPU_K10_PLUS) +#define CPU_K8_PLUS (CPU_AMD_K8 | CPU_K0F_PLUS) +#define CPU_K7_PLUS (CPU_AMD_K7 | CPU_K8_PLUS) + +/* Select all supported AMD CPUs */ +#define CPU_AMD_ALL (CPU_AMD_K6 | CPU_K7_PLUS) + +/* Select all supported CPUs */ +#define CPU_ALL (CPU_INTEL_ALL | CPU_AMD_ALL) + #define MAX_CPU_FILES 512 struct cpu_private { diff --git a/arch/x86/kernel/cpu/cpu_debug.c b/arch/x86/kernel/cpu/cpu_debug.c index 21c0cf8..46e29ab 100755 --- a/arch/x86/kernel/cpu/cpu_debug.c +++ b/arch/x86/kernel/cpu/cpu_debug.c @@ -64,6 +64,8 @@ static struct cpu_debug_base cpu_base[] = { { "vmx", CPU_VMX, 0 }, { "call", CPU_CALL, 0 }, { "base", CPU_BASE, 0 }, + { "ver", CPU_VER, 0 }, + { "conf", CPU_CONF, 0 }, { "smm", CPU_SMM, 0 }, { "svm", CPU_SVM, 0 }, { "osvm", CPU_OSVM, 0 }, @@ -177,54 +179,59 @@ static struct cpu_debug_range cpu_intel_range[] = { /* AMD Registers Range */ static struct cpu_debug_range cpu_amd_range[] = { - { 0x00000010, 0x00000010, CPU_TIME, CPU_ALL, }, - { 0x0000001B, 0x0000001B, CPU_APIC, CPU_ALL, }, - { 0x000000FE, 0x000000FE, CPU_MTRR, CPU_ALL, }, - - { 0x00000174, 0x00000176, CPU_SYSENTER, CPU_ALL, }, - { 0x00000179, 0x0000017A, CPU_MC, CPU_ALL, }, - { 0x0000017B, 0x0000017B, CPU_MC, CPU_ALL, }, - { 0x000001D9, 0x000001D9, CPU_DEBUG, CPU_ALL, }, - { 0x000001DB, 0x000001DE, CPU_LBRANCH, CPU_ALL, }, - - { 0x00000200, 0x0000020F, CPU_MTRR, CPU_ALL, }, - { 0x00000250, 0x00000250, CPU_MTRR, CPU_ALL, }, - { 0x00000258, 0x00000259, CPU_MTRR, CPU_ALL, }, - { 0x00000268, 0x0000026F, CPU_MTRR, CPU_ALL, }, - { 0x00000277, 0x00000277, CPU_PAT, CPU_ALL, }, - { 0x000002FF, 0x000002FF, CPU_MTRR, CPU_ALL, }, - - { 0x00000400, 0x00000417, CPU_MC, CPU_ALL, }, - - { 0xC0000080, 0xC0000080, CPU_FEATURES, CPU_ALL, }, - { 0xC0000081, 0xC0000084, CPU_CALL, CPU_ALL, }, - { 0xC0000100, 0xC0000102, CPU_BASE, CPU_ALL, }, - { 0xC0000103, 0xC0000103, CPU_TIME, CPU_ALL, }, - - { 0xC0000408, 0xC000040A, CPU_MC, CPU_ALL, }, - - { 0xc0010000, 0xc0010007, CPU_PMC, CPU_ALL, }, - { 0xc0010010, 0xc0010010, CPU_MTRR, CPU_ALL, }, - { 0xc0010016, 0xc001001A, CPU_MTRR, CPU_ALL, }, - { 0xc001001D, 0xc001001D, CPU_MTRR, CPU_ALL, }, - { 0xc0010030, 0xc0010035, CPU_BIOS, CPU_ALL, }, - { 0xc0010056, 0xc0010056, CPU_SMM, CPU_ALL, }, - { 0xc0010061, 0xc0010063, CPU_SMM, CPU_ALL, }, - { 0xc0010074, 0xc0010074, CPU_MC, CPU_ALL, }, - { 0xc0010111, 0xc0010113, CPU_SMM, CPU_ALL, }, - { 0xc0010114, 0xc0010118, CPU_SVM, CPU_ALL, }, - { 0xc0010119, 0xc001011A, CPU_SMM, CPU_ALL, }, - { 0xc0010140, 0xc0010141, CPU_OSVM, CPU_ALL, }, - { 0xc0010156, 0xc0010156, CPU_SMM, CPU_ALL, }, + { 0x00000000, 0x00000001, CPU_MC, CPU_K10_PLUS, }, + { 0x00000010, 0x00000010, CPU_TIME, CPU_K8_PLUS, }, + { 0x0000001B, 0x0000001B, CPU_APIC, CPU_K8_PLUS, }, + { 0x0000002A, 0x0000002A, CPU_POWERON, CPU_K7_PLUS }, + { 0x0000008B, 0x0000008B, CPU_VER, CPU_K8_PLUS }, + { 0x000000FE, 0x000000FE, CPU_MTRR, CPU_K8_PLUS, }, + + { 0x00000174, 0x00000176, CPU_SYSENTER, CPU_K8_PLUS, }, + { 0x00000179, 0x0000017B, CPU_MC, CPU_K8_PLUS, }, + { 0x000001D9, 0x000001D9, CPU_DEBUG, CPU_K8_PLUS, }, + { 0x000001DB, 0x000001DE, CPU_LBRANCH, CPU_K8_PLUS, }, + + { 0x00000200, 0x0000020F, CPU_MTRR, CPU_K8_PLUS, }, + { 0x00000250, 0x00000250, CPU_MTRR, CPU_K8_PLUS, }, + { 0x00000258, 0x00000259, CPU_MTRR, CPU_K8_PLUS, }, + { 0x00000268, 0x0000026F, CPU_MTRR, CPU_K8_PLUS, }, + { 0x00000277, 0x00000277, CPU_PAT, CPU_K8_PLUS, }, + { 0x000002FF, 0x000002FF, CPU_MTRR, CPU_K8_PLUS, }, + + { 0x00000400, 0x00000413, CPU_MC, CPU_K8_PLUS, }, + + { 0xC0000080, 0xC0000080, CPU_FEATURES, CPU_AMD_ALL, }, + { 0xC0000081, 0xC0000084, CPU_CALL, CPU_K8_PLUS, }, + { 0xC0000100, 0xC0000102, CPU_BASE, CPU_K8_PLUS, }, + { 0xC0000103, 0xC0000103, CPU_TIME, CPU_K10_PLUS, }, + + { 0xC0010000, 0xC0010007, CPU_PMC, CPU_K8_PLUS, }, + { 0xC0010010, 0xC0010010, CPU_CONF, CPU_K7_PLUS, }, + { 0xC0010015, 0xC0010015, CPU_CONF, CPU_K7_PLUS, }, + { 0xC0010016, 0xC001001A, CPU_MTRR, CPU_K8_PLUS, }, + { 0xC001001D, 0xC001001D, CPU_MTRR, CPU_K8_PLUS, }, + { 0xC001001F, 0xC001001F, CPU_CONF, CPU_K8_PLUS, }, + { 0xC0010030, 0xC0010035, CPU_BIOS, CPU_K8_PLUS, }, + { 0xC0010044, 0xC0010048, CPU_MC, CPU_K8_PLUS, }, + { 0xC0010050, 0xC0010056, CPU_SMM, CPU_K0F_PLUS, }, + { 0xC0010058, 0xC0010058, CPU_CONF, CPU_K10_PLUS, }, + { 0xC0010060, 0xC0010060, CPU_CACHE, CPU_AMD_11, }, + { 0xC0010061, 0xC0010068, CPU_SMM, CPU_K10_PLUS, }, + { 0xC0010069, 0xC001006B, CPU_SMM, CPU_AMD_11, }, + { 0xC0010070, 0xC0010071, CPU_SMM, CPU_K10_PLUS, }, + { 0xC0010111, 0xC0010113, CPU_SMM, CPU_K8_PLUS, }, + { 0xC0010114, 0xC0010118, CPU_SVM, CPU_K10_PLUS, }, + { 0xC0010140, 0xC0010141, CPU_OSVM, CPU_K10_PLUS, }, + { 0xC0011022, 0xC0011023, CPU_CONF, CPU_K10_PLUS, }, }; -static int get_cpu_modelflag(unsigned cpu) +/* Intel */ +static int get_intel_modelflag(unsigned model) { int flag; - switch (per_cpu(cpu_model, cpu)) { - /* Intel */ + switch (model) { case 0x0501: case 0x0502: case 0x0504: @@ -271,6 +278,59 @@ static int get_cpu_modelflag(unsigned cpu) return flag; } +/* AMD */ +static int get_amd_modelflag(unsigned model) +{ + int flag; + + switch (model >> 8) { + case 0x6: + flag = CPU_AMD_K6; + break; + case 0x7: + flag = CPU_AMD_K7; + break; + case 0x8: + flag = CPU_AMD_K8; + break; + case 0xf: + flag = CPU_AMD_0F; + break; + case 0x10: + flag = CPU_AMD_10; + break; + case 0x11: + flag = CPU_AMD_11; + break; + default: + flag = CPU_NONE; + break; + } + + return flag; +} + +static int get_cpu_modelflag(unsigned cpu) +{ + int flag; + + flag = per_cpu(cpu_model, cpu); + + switch (flag >> 16) { + case X86_VENDOR_INTEL: + flag = get_intel_modelflag(flag); + break; + case X86_VENDOR_AMD: + flag = get_amd_modelflag(flag & 0xffff); + break; + default: + flag = CPU_NONE; + break; + } + + return flag; +} + static int get_cpu_range_count(unsigned cpu) { int index; @@ -311,7 +371,8 @@ static int is_typeflag_valid(unsigned cpu, unsigned flag) return 1; break; case X86_VENDOR_AMD: - if (cpu_amd_range[i].flag & flag) + if ((cpu_amd_range[i].model & modelflag) && + (cpu_amd_range[i].flag & flag)) return 1; break; } @@ -337,7 +398,8 @@ static unsigned get_cpu_range(unsigned cpu, unsigned *min, unsigned *max, } break; case X86_VENDOR_AMD: - if (cpu_amd_range[index].flag & flag) { + if ((cpu_amd_range[index].model & modelflag) && + (cpu_amd_range[index].flag & flag)) { *min = cpu_amd_range[index].min; *max = cpu_amd_range[index].max; } |