diff options
Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/powernow-k8.c')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index b4277f5..2d64916 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -120,7 +120,7 @@ static int pending_bit_stuck(void) { u32 lo, hi; - if (cpu_family) + if (cpu_family == CPU_HW_PSTATE) return 0; rdmsr(MSR_FIDVID_STATUS, lo, hi); @@ -136,7 +136,7 @@ static int query_current_values_with_pending_wait(struct powernow_k8_data *data) u32 lo, hi; u32 i = 0; - if (cpu_family) { + if (cpu_family == CPU_HW_PSTATE) { rdmsr(MSR_PSTATE_STATUS, lo, hi); i = lo & HW_PSTATE_MASK; rdmsr(MSR_PSTATE_DEF_BASE + i, lo, hi); @@ -598,7 +598,7 @@ static void print_basics(struct powernow_k8_data *data) int j; for (j = 0; j < data->numps; j++) { if (data->powernow_table[j].frequency != CPUFREQ_ENTRY_INVALID) { - if (cpu_family) { + if (cpu_family == CPU_HW_PSTATE) { printk(KERN_INFO PFX " %d : fid 0x%x gid 0x%x (%d MHz)\n", j, (data->powernow_table[j].index & 0xff00) >> 8, (data->powernow_table[j].index & 0xff0000) >> 16, data->powernow_table[j].frequency/1000); @@ -758,7 +758,7 @@ static int find_psb_table(struct powernow_k8_data *data) #ifdef CONFIG_X86_POWERNOW_K8_ACPI static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { - if (!data->acpi_data.state_count || cpu_family) + if (!data->acpi_data.state_count || (cpu_family == CPU_HW_PSTATE)) return; data->irt = (data->acpi_data.states[index].control >> IRT_SHIFT) & IRT_MASK; @@ -801,7 +801,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) goto err_out; } - if (cpu_family) + if (cpu_family == CPU_HW_PSTATE) ret_val = fill_powernow_table_pstate(data, powernow_table); else ret_val = fill_powernow_table_fidvid(data, powernow_table); @@ -885,8 +885,8 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpuf u32 vid; if (data->exttype) { - fid = data->acpi_data.states[i].status & FID_MASK; - vid = (data->acpi_data.states[i].status >> VID_SHIFT) & VID_MASK; + fid = data->acpi_data.states[i].status & EXT_FID_MASK; + vid = (data->acpi_data.states[i].status >> VID_SHIFT) & EXT_VID_MASK; } else { fid = data->acpi_data.states[i].control & FID_MASK; vid = (data->acpi_data.states[i].control >> VID_SHIFT) & VID_MASK; @@ -1082,7 +1082,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi if (query_current_values_with_pending_wait(data)) goto err_out; - if (cpu_family) + if (cpu_family == CPU_HW_PSTATE) dprintk("targ: curr fid 0x%x, did 0x%x\n", data->currfid, data->currvid); else { @@ -1103,7 +1103,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi powernow_k8_acpi_pst_values(data, newstate); - if (cpu_family) + if (cpu_family == CPU_HW_PSTATE) ret = transition_frequency_pstate(data, newstate); else ret = transition_frequency_fidvid(data, newstate); @@ -1115,7 +1115,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi } mutex_unlock(&fidvid_mutex); - if (cpu_family) + if (cpu_family == CPU_HW_PSTATE) pol->cur = find_khz_freq_from_fiddid(data->currfid, data->currdid); else pol->cur = find_khz_freq_from_fid(data->currfid); @@ -1163,7 +1163,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) * Use the PSB BIOS structure. This is only availabe on * an UP version, and is deprecated by AMD. */ - if ((num_online_cpus() != 1) || (num_possible_cpus() != 1)) { + if (num_online_cpus() != 1) { printk(KERN_ERR PFX "MP systems not supported by PSB BIOS structure\n"); kfree(data); return -ENODEV; @@ -1197,14 +1197,14 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) if (query_current_values_with_pending_wait(data)) goto err_out; - if (!cpu_family) + if (cpu_family == CPU_OPTERON) fidvid_msr_init(); /* run on any CPU again */ set_cpus_allowed(current, oldmask); pol->governor = CPUFREQ_DEFAULT_GOVERNOR; - if (cpu_family) + if (cpu_family == CPU_HW_PSTATE) pol->cpus = cpumask_of_cpu(pol->cpu); else pol->cpus = cpu_core_map[pol->cpu]; @@ -1215,7 +1215,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US) + (3 * (1 << data->irt) * 10)) * 1000; - if (cpu_family) + if (cpu_family == CPU_HW_PSTATE) pol->cur = find_khz_freq_from_fiddid(data->currfid, data->currdid); else pol->cur = find_khz_freq_from_fid(data->currfid); @@ -1232,7 +1232,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) cpufreq_frequency_table_get_attr(data->powernow_table, pol->cpu); - if (cpu_family) + if (cpu_family == CPU_HW_PSTATE) dprintk("cpu_init done, current fid 0x%x, did 0x%x\n", data->currfid, data->currdid); else |
