diff options
Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/powernow-k8.h')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/powernow-k8.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h index b1e85bb36396..d0de37d58e9a 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h | |||
| @@ -42,7 +42,7 @@ struct powernow_k8_data { | |||
| 42 | #define CPUID_XFAM 0x0ff00000 /* extended family */ | 42 | #define CPUID_XFAM 0x0ff00000 /* extended family */ |
| 43 | #define CPUID_XFAM_K8 0 | 43 | #define CPUID_XFAM_K8 0 |
| 44 | #define CPUID_XMOD 0x000f0000 /* extended model */ | 44 | #define CPUID_XMOD 0x000f0000 /* extended model */ |
| 45 | #define CPUID_XMOD_REV_F 0x00040000 | 45 | #define CPUID_XMOD_REV_G 0x00060000 |
| 46 | #define CPUID_USE_XFAM_XMOD 0x00000f00 | 46 | #define CPUID_USE_XFAM_XMOD 0x00000f00 |
| 47 | #define CPUID_GET_MAX_CAPABILITIES 0x80000000 | 47 | #define CPUID_GET_MAX_CAPABILITIES 0x80000000 |
| 48 | #define CPUID_FREQ_VOLT_CAPABILITIES 0x80000007 | 48 | #define CPUID_FREQ_VOLT_CAPABILITIES 0x80000007 |
| @@ -86,13 +86,14 @@ struct powernow_k8_data { | |||
| 86 | * low fid table | 86 | * low fid table |
| 87 | * - lowest entry in the high fid table must be a <= 200MHz + 2 * the entry | 87 | * - lowest entry in the high fid table must be a <= 200MHz + 2 * the entry |
| 88 | * in the low fid table | 88 | * in the low fid table |
| 89 | * - the parts can only step at 200 MHz intervals, so 1.9 GHz is never valid | 89 | * - the parts can only step at <= 200 MHz intervals, odd fid values are |
| 90 | * supported in revision G and later revisions. | ||
| 90 | * - lowest frequency must be >= interprocessor hypertransport link speed | 91 | * - lowest frequency must be >= interprocessor hypertransport link speed |
| 91 | * (only applies to MP systems obviously) | 92 | * (only applies to MP systems obviously) |
| 92 | */ | 93 | */ |
| 93 | 94 | ||
| 94 | /* fids (frequency identifiers) are arranged in 2 tables - lo and hi */ | 95 | /* fids (frequency identifiers) are arranged in 2 tables - lo and hi */ |
| 95 | #define LO_FID_TABLE_TOP 6 /* fid values marking the boundary */ | 96 | #define LO_FID_TABLE_TOP 7 /* fid values marking the boundary */ |
| 96 | #define HI_FID_TABLE_BOTTOM 8 /* between the low and high tables */ | 97 | #define HI_FID_TABLE_BOTTOM 8 /* between the low and high tables */ |
| 97 | 98 | ||
| 98 | #define LO_VCOFREQ_TABLE_TOP 1400 /* corresponding vco frequency values */ | 99 | #define LO_VCOFREQ_TABLE_TOP 1400 /* corresponding vco frequency values */ |
| @@ -106,7 +107,7 @@ struct powernow_k8_data { | |||
| 106 | #define MIN_FREQ 800 /* Min and max freqs, per spec */ | 107 | #define MIN_FREQ 800 /* Min and max freqs, per spec */ |
| 107 | #define MAX_FREQ 5000 | 108 | #define MAX_FREQ 5000 |
| 108 | 109 | ||
| 109 | #define INVALID_FID_MASK 0xffffffc1 /* not a valid fid if these bits are set */ | 110 | #define INVALID_FID_MASK 0xffffffc0 /* not a valid fid if these bits are set */ |
| 110 | #define INVALID_VID_MASK 0xffffffc0 /* not a valid vid if these bits are set */ | 111 | #define INVALID_VID_MASK 0xffffffc0 /* not a valid vid if these bits are set */ |
| 111 | 112 | ||
| 112 | #define VID_OFF 0x3f | 113 | #define VID_OFF 0x3f |