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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | #ifndef __ASM_MSR_H #define __ASM_MSR_H /* * Access to machine-specific registers (available on 586 and better only) * Note: the rd* operations modify the parameters directly (without using * pointer indirection), this allows gcc to optimize better */ #define rdmsr(msr,val1,val2) \ __asm__ __volatile__("rdmsr" \ : "=a" (val1), "=d" (val2) \ : "c" (msr)) #define wrmsr(msr,val1,val2) \ __asm__ __volatile__("wrmsr" \ : /* no outputs */ \ : "c" (msr), "a" (val1), "d" (val2)) #define rdtsc(low,high) \ __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) #define rdtscl(low) \ __asm__ __volatile__("rdtsc" : "=a" (low) : : "edx") #define rdtscll(val) \ __asm__ __volatile__("rdtsc" : "=A" (val)) #define write_tsc(val1,val2) wrmsr(0x10, val1, val2) #define rdpmc(counter,low,high) \ __asm__ __volatile__("rdpmc" \ : "=a" (low), "=d" (high) \ : "c" (counter)) /* symbolic names for some interesting MSRs */ /* Intel defined MSRs. */ #define MSR_IA32_P5_MC_ADDR 0 #define MSR_IA32_P5_MC_TYPE 1 #define MSR_IA32_PLATFORM_ID 0x17 #define MSR_IA32_EBL_CR_POWERON 0x2a #define MSR_IA32_APICBASE 0x1b #define MSR_IA32_APICBASE_BSP (1<<8) #define MSR_IA32_APICBASE_ENABLE (1<<11) #define MSR_IA32_APICBASE_BASE (0xfffff<<12) #define MSR_IA32_UCODE_WRITE 0x79 #define MSR_IA32_UCODE_REV 0x8b #define MSR_P6_PERFCTR0 0xc1 #define MSR_P6_PERFCTR1 0xc2 #define MSR_IA32_BBL_CR_CTL 0x119 #define MSR_IA32_MCG_CAP 0x179 #define MSR_IA32_MCG_STATUS 0x17a #define MSR_IA32_MCG_CTL 0x17b /* P4/Xeon+ specific */ #define MSR_IA32_MCG_EAX 0x180 #define MSR_IA32_MCG_EBX 0x181 #define MSR_IA32_MCG_ECX 0x182 #define MSR_IA32_MCG_EDX 0x183 #define MSR_IA32_MCG_ESI 0x184 #define MSR_IA32_MCG_EDI 0x185 #define MSR_IA32_MCG_EBP 0x186 #define MSR_IA32_MCG_ESP 0x187 #define MSR_IA32_MCG_EFLAGS 0x188 #define MSR_IA32_MCG_EIP 0x189 #define MSR_IA32_MCG_RESERVED 0x18A #define MSR_P6_EVNTSEL0 0x186 #define MSR_P6_EVNTSEL1 0x187 #define MSR_IA32_THERM_CONTROL 0x19a #define MSR_IA32_THERM_INTERRUPT 0x19b #define MSR_IA32_THERM_STATUS 0x19c #define MSR_IA32_MISC_ENABLE 0x1a0 #define MSR_IA32_DEBUGCTLMSR 0x1d9 #define MSR_IA32_LASTBRANCHFROMIP 0x1db #define MSR_IA32_LASTBRANCHTOIP 0x1dc #define MSR_IA32_LASTINTFROMIP 0x1dd #define MSR_IA32_LASTINTTOIP 0x1de #define MSR_IA32_MC0_CTL 0x400 #define MSR_IA32_MC0_STATUS 0x401 #define MSR_IA32_MC0_ADDR 0x402 #define MSR_IA32_MC0_MISC 0x403 /* AMD Defined MSRs */ #define MSR_K6_EFER 0xC0000080 #define MSR_K6_STAR 0xC0000081 #define MSR_K6_WHCR 0xC0000082 #define MSR_K6_UWCCR 0xC0000085 #define MSR_K6_PSOR 0xC0000087 #define MSR_K6_PFIR 0xC0000088 #define MSR_K7_EVNTSEL0 0xC0010000 #define MSR_K7_PERFCTR0 0xC0010004 #define MSR_K7_HWCR 0xC0010015 /* Centaur-Hauls/IDT defined MSRs. */ #define MSR_IDT_FCR1 0x107 #define MSR_IDT_FCR2 0x108 #define MSR_IDT_FCR3 0x109 #define MSR_IDT_FCR4 0x10a #define MSR_IDT_MCR0 0x110 #define MSR_IDT_MCR1 0x111 #define MSR_IDT_MCR2 0x112 #define MSR_IDT_MCR3 0x113 #define MSR_IDT_MCR4 0x114 #define MSR_IDT_MCR5 0x115 #define MSR_IDT_MCR6 0x116 #define MSR_IDT_MCR7 0x117 #define MSR_IDT_MCR_CTRL 0x120 /* VIA Cyrix defined MSRs*/ #define MSR_VIA_FCR 0x1107 #endif /* __ASM_MSR_H */ |