X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Fcpu%2Fcpufreq%2Fpowernow-k8.h;h=79a7c5c87edcfe602dad0382d767824b88473db2;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=0fb2a3001ba5505c8dbf743bc290f87d1b888641;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h index 0fb2a3001..79a7c5c87 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h @@ -1,5 +1,5 @@ /* - * (c) 2003-2006 Advanced Micro Devices, Inc. + * (c) 2003, 2004, 2005 Advanced Micro Devices, Inc. * Your use of this code is subject to the terms and conditions of the * GNU general public license version 2. See "COPYING" or * http://www.gnu.org/licenses/gpl.html @@ -21,8 +21,8 @@ struct powernow_k8_data { u32 plllock; /* pll lock time, units 1 us */ u32 exttype; /* extended interface = 1 */ - /* keep track of the current fid / vid or did */ - u32 currvid, currfid, currdid; + /* keep track of the current fid / vid */ + u32 currvid, currfid; /* the powernow_table includes all frequency and vid/fid pairings: * fid are the lower 8 bits of the index, vid are the upper 8 bits. @@ -34,10 +34,6 @@ struct powernow_k8_data { * used to determine valid frequency/vid/fid states */ struct acpi_processor_performance acpi_data; #endif - /* we need to keep track of associated cores, but let cpufreq - * handle hotplug events - so just point at cpufreq pol->cpus - * structure */ - cpumask_t *available_cores; }; @@ -47,7 +43,6 @@ struct powernow_k8_data { #define CPUID_XFAM_K8 0 #define CPUID_XMOD 0x000f0000 /* extended model */ #define CPUID_XMOD_REV_G 0x00060000 -#define CPUID_XFAM_10H 0x00100000 /* family 0x10 */ #define CPUID_USE_XFAM_XMOD 0x00000f00 #define CPUID_GET_MAX_CAPABILITIES 0x80000000 #define CPUID_FREQ_VOLT_CAPABILITIES 0x80000007 @@ -84,32 +79,6 @@ struct powernow_k8_data { #define MSR_S_HI_CURRENT_VID 0x0000003f #define MSR_C_HI_STP_GNT_BENIGN 0x00000001 - -/* Hardware Pstate _PSS and MSR definitions */ -#define USE_HW_PSTATE 0x00000080 -#define HW_PSTATE_FID_MASK 0x0000003f -#define HW_PSTATE_DID_MASK 0x000001c0 -#define HW_PSTATE_DID_SHIFT 6 -#define HW_PSTATE_MASK 0x00000007 -#define HW_PSTATE_VALID_MASK 0x80000000 -#define HW_FID_INDEX_SHIFT 8 -#define HW_FID_INDEX_MASK 0x0000ff00 -#define HW_DID_INDEX_SHIFT 16 -#define HW_DID_INDEX_MASK 0x00ff0000 -#define HW_WATTS_MASK 0xff -#define HW_PWR_DVR_MASK 0x300 -#define HW_PWR_DVR_SHIFT 8 -#define HW_PWR_MAX_MULT 3 -#define MAX_HW_PSTATE 8 /* hw pstate supports up to 8 */ -#define MSR_PSTATE_DEF_BASE 0xc0010064 /* base of Pstate MSRs */ -#define MSR_PSTATE_STATUS 0xc0010063 /* Pstate Status MSR */ -#define MSR_PSTATE_CTRL 0xc0010062 /* Pstate control MSR */ - -/* define the two driver architectures */ -#define CPU_OPTERON 0 -#define CPU_HW_PSTATE 1 - - /* * There are restrictions frequencies have to follow: * - only 1 entry in the low fid table ( <=1.4GHz ) @@ -169,9 +138,7 @@ struct powernow_k8_data { #define MVS_MASK 3 #define VST_MASK 0x7f #define VID_MASK 0x1f -#define FID_MASK 0x1f -#define EXT_VID_MASK 0x3f -#define EXT_FID_MASK 0x3f +#define FID_MASK 0x3f /* @@ -215,9 +182,6 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid); static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index); -static int fill_powernow_table_pstate(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table); -static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table); - #ifdef CONFIG_SMP static inline void define_siblings(int cpu, cpumask_t cpu_sharedcore_mask[]) {