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Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/powernow-k8.c')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c55
1 files changed, 29 insertions, 26 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 206791eb46e..d3dcd58b87c 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -7,7 +7,7 @@
* Support : mark.langsdorf@amd.com
*
* Based on the powernow-k7.c module written by Dave Jones.
- * (C) 2003 Dave Jones <davej@codemonkey.org.uk> on behalf of SuSE Labs
+ * (C) 2003 Dave Jones on behalf of SuSE Labs
* (C) 2004 Dominik Brodowski <linux@brodo.de>
* (C) 2004 Pavel Machek <pavel@suse.cz>
* Licensed under the terms of the GNU GPL License version 2.
@@ -45,7 +45,6 @@
#endif
#define PFX "powernow-k8: "
-#define BFX PFX "BIOS error: "
#define VERSION "version 2.20.00"
#include "powernow-k8.h"
@@ -66,7 +65,6 @@ static u32 find_freq_from_fid(u32 fid)
return 800 + (fid * 100);
}
-
/* Return a frequency in KHz, given an input fid */
static u32 find_khz_freq_from_fid(u32 fid)
{
@@ -78,7 +76,6 @@ static u32 find_khz_freq_from_pstate(struct cpufreq_frequency_table *data, u32 p
return data[pstate].frequency;
}
-
/* Return the vco fid for an input fid
*
* Each "low" fid has corresponding "high" fid, and you can get to "low" fids
@@ -166,7 +163,6 @@ static void fidvid_msr_init(void)
wrmsr(MSR_FIDVID_CTL, lo, hi);
}
-
/* write the new fid value along with the other control fields to the msr */
static int write_new_fid(struct powernow_k8_data *data, u32 fid)
{
@@ -539,35 +535,40 @@ static int check_pst_table(struct powernow_k8_data *data, struct pst_s *pst, u8
for (j = 0; j < data->numps; j++) {
if (pst[j].vid > LEAST_VID) {
- printk(KERN_ERR PFX "vid %d invalid : 0x%x\n", j, pst[j].vid);
+ printk(KERN_ERR FW_BUG PFX "vid %d invalid : 0x%x\n",
+ j, pst[j].vid);
return -EINVAL;
}
if (pst[j].vid < data->rvo) { /* vid + rvo >= 0 */
- printk(KERN_ERR BFX "0 vid exceeded with pstate %d\n", j);
+ printk(KERN_ERR FW_BUG PFX "0 vid exceeded with pstate"
+ " %d\n", j);
return -ENODEV;
}
if (pst[j].vid < maxvid + data->rvo) { /* vid + rvo >= maxvid */
- printk(KERN_ERR BFX "maxvid exceeded with pstate %d\n", j);
+ printk(KERN_ERR FW_BUG PFX "maxvid exceeded with pstate"
+ " %d\n", j);
return -ENODEV;
}
if (pst[j].fid > MAX_FID) {
- printk(KERN_ERR BFX "maxfid exceeded with pstate %d\n", j);
+ printk(KERN_ERR FW_BUG PFX "maxfid exceeded with pstate"
+ " %d\n", j);
return -ENODEV;
}
if (j && (pst[j].fid < HI_FID_TABLE_BOTTOM)) {
/* Only first fid is allowed to be in "low" range */
- printk(KERN_ERR BFX "two low fids - %d : 0x%x\n", j, pst[j].fid);
+ printk(KERN_ERR FW_BUG PFX "two low fids - %d : "
+ "0x%x\n", j, pst[j].fid);
return -EINVAL;
}
if (pst[j].fid < lastfid)
lastfid = pst[j].fid;
}
if (lastfid & 1) {
- printk(KERN_ERR BFX "lastfid invalid\n");
+ printk(KERN_ERR FW_BUG PFX "lastfid invalid\n");
return -EINVAL;
}
if (lastfid > LO_FID_TABLE_TOP)
- printk(KERN_INFO BFX "first fid not from lo freq table\n");
+ printk(KERN_INFO FW_BUG PFX "first fid not from lo freq table\n");
return 0;
}
@@ -675,13 +676,13 @@ static int find_psb_table(struct powernow_k8_data *data)
dprintk("table vers: 0x%x\n", psb->tableversion);
if (psb->tableversion != PSB_VERSION_1_4) {
- printk(KERN_ERR BFX "PSB table is not v1.4\n");
+ printk(KERN_ERR FW_BUG PFX "PSB table is not v1.4\n");
return -ENODEV;
}
dprintk("flags: 0x%x\n", psb->flags1);
if (psb->flags1) {
- printk(KERN_ERR BFX "unknown flags\n");
+ printk(KERN_ERR FW_BUG PFX "unknown flags\n");
return -ENODEV;
}
@@ -708,7 +709,7 @@ static int find_psb_table(struct powernow_k8_data *data)
}
}
if (cpst != 1) {
- printk(KERN_ERR BFX "numpst must be 1\n");
+ printk(KERN_ERR FW_BUG PFX "numpst must be 1\n");
return -ENODEV;
}
@@ -966,7 +967,7 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i
freqs.old = find_khz_freq_from_fid(data->currfid);
freqs.new = find_khz_freq_from_fid(fid);
- for_each_cpu_mask(i, *(data->available_cores)) {
+ for_each_cpu_mask_nr(i, *(data->available_cores)) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
@@ -974,7 +975,7 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i
res = transition_fid_vid(data, fid, vid);
freqs.new = find_khz_freq_from_fid(data->currfid);
- for_each_cpu_mask(i, *(data->available_cores)) {
+ for_each_cpu_mask_nr(i, *(data->available_cores)) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
@@ -997,7 +998,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
freqs.old = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate);
- for_each_cpu_mask(i, *(data->available_cores)) {
+ for_each_cpu_mask_nr(i, *(data->available_cores)) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
@@ -1005,7 +1006,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
res = transition_pstate(data, pstate);
freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate);
- for_each_cpu_mask(i, *(data->available_cores)) {
+ for_each_cpu_mask_nr(i, *(data->available_cores)) {
freqs.cpu = i;
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
@@ -1133,17 +1134,19 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
"ACPI Processor module before starting this "
"driver.\n");
#else
- printk(KERN_ERR PFX "Your BIOS does not provide ACPI "
- "_PSS objects in a way that Linux understands. "
- "Please report this to the Linux ACPI maintainers"
- " and complain to your BIOS vendor.\n");
+ printk(KERN_ERR FW_BUG PFX "Your BIOS does not provide"
+ " ACPI _PSS objects in a way that Linux "
+ "understands. Please report this to the Linux "
+ "ACPI maintainers and complain to your BIOS "
+ "vendor.\n");
#endif
kfree(data);
return -ENODEV;
}
if (pol->cpu != 0) {
- printk(KERN_ERR PFX "No ACPI _PSS objects for CPU other than "
- "CPU0. Complain to your BIOS vendor.\n");
+ printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for "
+ "CPU other than CPU0. Complain to your BIOS "
+ "vendor.\n");
kfree(data);
return -ENODEV;
}
@@ -1196,7 +1199,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
/* min/max the cpu is capable of */
if (cpufreq_frequency_table_cpuinfo(pol, data->powernow_table)) {
- printk(KERN_ERR PFX "invalid powernow_table\n");
+ printk(KERN_ERR FW_BUG PFX "invalid powernow_table\n");
powernow_k8_cpu_exit_acpi(data);
kfree(data->powernow_table);
kfree(data);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 03:26:36 +0000