Merge master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6

[linux-drm-fsl-dcu.git] / arch / i386 / kernel / cpu / cpufreq / powernow-k8.c

diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index b4277f58f40c395a575963c2d4726b364a597aa9..7cf3d207b6b393b8215c1469bafedc93e16f4524 100644 (file)
--- 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);
@@ -661,7 +661,8 @@ static int fill_powernow_table(struct powernow_k8_data *data, struct pst_s *pst,
 
        dprintk("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid);
        data->powernow_table = powernow_table;
-       print_basics(data);
+       if (first_cpu(cpu_core_map[data->cpu]) == data->cpu)
+               print_basics(data);
 
        for (j = 0; j < data->numps; j++)
                if ((pst[j].fid==data->currfid) && (pst[j].vid==data->currvid))
@@ -758,7 +759,7 @@ 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 +802,7 @@ 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);
@@ -814,7 +815,8 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
 
        /* fill in data */
        data->numps = data->acpi_data.state_count;
-       print_basics(data);
+       if (first_cpu(cpu_core_map[data->cpu]) == data->cpu)
+               print_basics(data);
        powernow_k8_acpi_pst_values(data, 0);
 
        /* notify BIOS that we exist */
@@ -885,8 +887,8 @@ 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 +1084,7 @@ 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 +1105,7 @@ 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 +1117,7 @@ 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 +1165,7 @@ 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 +1199,14 @@ 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 +1217,7 @@ 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 +1234,7 @@ 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
@@ -1289,7 +1291,11 @@ static unsigned int powernowk8_get (unsigned int cpu)
        if (query_current_values_with_pending_wait(data))
                goto out;
 
-       khz = find_khz_freq_from_fid(data->currfid);
+       if (cpu_family == CPU_HW_PSTATE)
+               khz = find_khz_freq_from_fiddid(data->currfid, data->currdid);
+       else
+               khz = find_khz_freq_from_fid(data->currfid);
+
 
 out:
        set_cpus_allowed(current, oldmask);