if (freqs.old == freqs.new)
return ret;
- cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER,
- dev_driver_string(cpufreq.dev),
- "transition: %u --> %u\n", freqs.old, freqs.new);
+ dev_dbg(&cpufreq.dev, "transition: %u --> %u\n", freqs.old, freqs.new);
ret = cpufreq_frequency_table_target(policy, pdata->freq_table,
freqs.new, relation, &idx);
#define DRIVER_NAME "bfin dpmc"
-#define dprintk(msg...) \
- cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, DRIVER_NAME, msg)
-
struct bfin_dpmc_platform_data *pdata;
/**
#include <linux/acpi.h>
#include <acpi/processor.h>
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "acpi-cpufreq", msg)
-
MODULE_AUTHOR("Venkatesh Pallipadi");
MODULE_DESCRIPTION("ACPI Processor P-States Driver");
MODULE_LICENSE("GPL");
{
s64 retval;
- dprintk("processor_set_pstate\n");
+ pr_debug("processor_set_pstate\n");
retval = ia64_pal_set_pstate((u64)value);
if (retval) {
- dprintk("Failed to set freq to 0x%x, with error 0x%lx\n",
+ pr_debug("Failed to set freq to 0x%x, with error 0x%lx\n",
value, retval);
return -ENODEV;
}
u64 pstate_index = 0;
s64 retval;
- dprintk("processor_get_pstate\n");
+ pr_debug("processor_get_pstate\n");
retval = ia64_pal_get_pstate(&pstate_index,
PAL_GET_PSTATE_TYPE_INSTANT);
*value = (u32) pstate_index;
if (retval)
- dprintk("Failed to get current freq with "
+ pr_debug("Failed to get current freq with "
"error 0x%lx, idx 0x%x\n", retval, *value);
return (int)retval;
{
unsigned long i;
- dprintk("extract_clock\n");
+ pr_debug("extract_clock\n");
for (i = 0; i < data->acpi_data.state_count; i++) {
if (value == data->acpi_data.states[i].status)
cpumask_t saved_mask;
unsigned long clock_freq;
- dprintk("processor_get_freq\n");
+ pr_debug("processor_get_freq\n");
saved_mask = current->cpus_allowed;
set_cpus_allowed_ptr(current, cpumask_of(cpu));
cpumask_t saved_mask;
int retval;
- dprintk("processor_set_freq\n");
+ pr_debug("processor_set_freq\n");
saved_mask = current->cpus_allowed;
set_cpus_allowed_ptr(current, cpumask_of(cpu));
if (state == data->acpi_data.state) {
if (unlikely(data->resume)) {
- dprintk("Called after resume, resetting to P%d\n", state);
+ pr_debug("Called after resume, resetting to P%d\n", state);
data->resume = 0;
} else {
- dprintk("Already at target state (P%d)\n", state);
+ pr_debug("Already at target state (P%d)\n", state);
retval = 0;
goto migrate_end;
}
}
- dprintk("Transitioning from P%d to P%d\n",
+ pr_debug("Transitioning from P%d to P%d\n",
data->acpi_data.state, state);
/* cpufreq frequency struct */
value = (u32) data->acpi_data.states[state].control;
- dprintk("Transitioning to state: 0x%08x\n", value);
+ pr_debug("Transitioning to state: 0x%08x\n", value);
ret = processor_set_pstate(value);
if (ret) {
{
struct cpufreq_acpi_io *data = acpi_io_data[cpu];
- dprintk("acpi_cpufreq_get\n");
+ pr_debug("acpi_cpufreq_get\n");
return processor_get_freq(data, cpu);
}
unsigned int next_state = 0;
unsigned int result = 0;
- dprintk("acpi_cpufreq_setpolicy\n");
+ pr_debug("acpi_cpufreq_setpolicy\n");
result = cpufreq_frequency_table_target(policy,
data->freq_table, target_freq, relation, &next_state);
unsigned int result = 0;
struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu];
- dprintk("acpi_cpufreq_verify\n");
+ pr_debug("acpi_cpufreq_verify\n");
result = cpufreq_frequency_table_verify(policy,
data->freq_table);
struct cpufreq_acpi_io *data;
unsigned int result = 0;
- dprintk("acpi_cpufreq_cpu_init\n");
+ pr_debug("acpi_cpufreq_cpu_init\n");
data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
if (!data)
/* capability check */
if (data->acpi_data.state_count <= 1) {
- dprintk("No P-States\n");
+ pr_debug("No P-States\n");
result = -ENODEV;
goto err_unreg;
}
ACPI_ADR_SPACE_FIXED_HARDWARE) ||
(data->acpi_data.status_register.space_id !=
ACPI_ADR_SPACE_FIXED_HARDWARE)) {
- dprintk("Unsupported address space [%d, %d]\n",
+ pr_debug("Unsupported address space [%d, %d]\n",
(u32) (data->acpi_data.control_register.space_id),
(u32) (data->acpi_data.status_register.space_id));
result = -ENODEV;
"activated.\n", cpu);
for (i = 0; i < data->acpi_data.state_count; i++)
- dprintk(" %cP%d: %d MHz, %d mW, %d uS, %d uS, 0x%x 0x%x\n",
+ pr_debug(" %cP%d: %d MHz, %d mW, %d uS, %d uS, 0x%x 0x%x\n",
(i == data->acpi_data.state?'*':' '), i,
(u32) data->acpi_data.states[i].core_frequency,
(u32) data->acpi_data.states[i].power,
{
struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu];
- dprintk("acpi_cpufreq_cpu_exit\n");
+ pr_debug("acpi_cpufreq_cpu_exit\n");
if (data) {
cpufreq_frequency_table_put_attr(policy->cpu);
static int __init
acpi_cpufreq_init (void)
{
- dprintk("acpi_cpufreq_init\n");
+ pr_debug("acpi_cpufreq_init\n");
return cpufreq_register_driver(&acpi_cpufreq_driver);
}
static void __exit
acpi_cpufreq_exit (void)
{
- dprintk("acpi_cpufreq_exit\n");
+ pr_debug("acpi_cpufreq_exit\n");
cpufreq_unregister_driver(&acpi_cpufreq_driver);
return;
#include <asm/cpufeature.h>
#include "mperf.h"
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "acpi-cpufreq", msg)
-
MODULE_AUTHOR("Paul Diefenbaugh, Dominik Brodowski");
MODULE_DESCRIPTION("ACPI Processor P-States Driver");
MODULE_LICENSE("GPL");
cmd.mask = mask;
drv_read(&cmd);
- dprintk("get_cur_val = %u\n", cmd.val);
+ pr_debug("get_cur_val = %u\n", cmd.val);
return cmd.val;
}
unsigned int freq;
unsigned int cached_freq;
- dprintk("get_cur_freq_on_cpu (%d)\n", cpu);
+ pr_debug("get_cur_freq_on_cpu (%d)\n", cpu);
if (unlikely(data == NULL ||
data->acpi_data == NULL || data->freq_table == NULL)) {
data->resume = 1;
}
- dprintk("cur freq = %u\n", freq);
+ pr_debug("cur freq = %u\n", freq);
return freq;
}
unsigned int i;
int result = 0;
- dprintk("acpi_cpufreq_target %d (%d)\n", target_freq, policy->cpu);
+ pr_debug("acpi_cpufreq_target %d (%d)\n", target_freq, policy->cpu);
if (unlikely(data == NULL ||
data->acpi_data == NULL || data->freq_table == NULL)) {
next_perf_state = data->freq_table[next_state].index;
if (perf->state == next_perf_state) {
if (unlikely(data->resume)) {
- dprintk("Called after resume, resetting to P%d\n",
+ pr_debug("Called after resume, resetting to P%d\n",
next_perf_state);
data->resume = 0;
} else {
- dprintk("Already at target state (P%d)\n",
+ pr_debug("Already at target state (P%d)\n",
next_perf_state);
goto out;
}
if (acpi_pstate_strict) {
if (!check_freqs(cmd.mask, freqs.new, data)) {
- dprintk("acpi_cpufreq_target failed (%d)\n",
+ pr_debug("acpi_cpufreq_target failed (%d)\n",
policy->cpu);
result = -EAGAIN;
goto out;
{
struct acpi_cpufreq_data *data = per_cpu(acfreq_data, policy->cpu);
- dprintk("acpi_cpufreq_verify\n");
+ pr_debug("acpi_cpufreq_verify\n");
return cpufreq_frequency_table_verify(policy, data->freq_table);
}
static int __init acpi_cpufreq_early_init(void)
{
unsigned int i;
- dprintk("acpi_cpufreq_early_init\n");
+ pr_debug("acpi_cpufreq_early_init\n");
acpi_perf_data = alloc_percpu(struct acpi_processor_performance);
if (!acpi_perf_data) {
- dprintk("Memory allocation error for acpi_perf_data.\n");
+ pr_debug("Memory allocation error for acpi_perf_data.\n");
return -ENOMEM;
}
for_each_possible_cpu(i) {
static int blacklisted;
#endif
- dprintk("acpi_cpufreq_cpu_init\n");
+ pr_debug("acpi_cpufreq_cpu_init\n");
#ifdef CONFIG_SMP
if (blacklisted)
/* capability check */
if (perf->state_count <= 1) {
- dprintk("No P-States\n");
+ pr_debug("No P-States\n");
result = -ENODEV;
goto err_unreg;
}
switch (perf->control_register.space_id) {
case ACPI_ADR_SPACE_SYSTEM_IO:
- dprintk("SYSTEM IO addr space\n");
+ pr_debug("SYSTEM IO addr space\n");
data->cpu_feature = SYSTEM_IO_CAPABLE;
break;
case ACPI_ADR_SPACE_FIXED_HARDWARE:
- dprintk("HARDWARE addr space\n");
+ pr_debug("HARDWARE addr space\n");
if (!check_est_cpu(cpu)) {
result = -ENODEV;
goto err_unreg;
data->cpu_feature = SYSTEM_INTEL_MSR_CAPABLE;
break;
default:
- dprintk("Unknown addr space %d\n",
+ pr_debug("Unknown addr space %d\n",
(u32) (perf->control_register.space_id));
result = -ENODEV;
goto err_unreg;
if (cpu_has(c, X86_FEATURE_APERFMPERF))
acpi_cpufreq_driver.getavg = cpufreq_get_measured_perf;
- dprintk("CPU%u - ACPI performance management activated.\n", cpu);
+ pr_debug("CPU%u - ACPI performance management activated.\n", cpu);
for (i = 0; i < perf->state_count; i++)
- dprintk(" %cP%d: %d MHz, %d mW, %d uS\n",
+ pr_debug(" %cP%d: %d MHz, %d mW, %d uS\n",
(i == perf->state ? '*' : ' '), i,
(u32) perf->states[i].core_frequency,
(u32) perf->states[i].power,
{
struct acpi_cpufreq_data *data = per_cpu(acfreq_data, policy->cpu);
- dprintk("acpi_cpufreq_cpu_exit\n");
+ pr_debug("acpi_cpufreq_cpu_exit\n");
if (data) {
cpufreq_frequency_table_put_attr(policy->cpu);
{
struct acpi_cpufreq_data *data = per_cpu(acfreq_data, policy->cpu);
- dprintk("acpi_cpufreq_resume\n");
+ pr_debug("acpi_cpufreq_resume\n");
data->resume = 1;
if (acpi_disabled)
return 0;
- dprintk("acpi_cpufreq_init\n");
+ pr_debug("acpi_cpufreq_init\n");
ret = acpi_cpufreq_early_init();
if (ret)
static void __exit acpi_cpufreq_exit(void)
{
- dprintk("acpi_cpufreq_exit\n");
+ pr_debug("acpi_cpufreq_exit\n");
cpufreq_unregister_driver(&acpi_cpufreq_driver);
"Minimum FSB to use, if not defined: current FSB - 50");
#define PFX "cpufreq-nforce2: "
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "cpufreq-nforce2", msg)
/**
* nforce2_calc_fsb - calculate FSB
if (freqs.old == freqs.new)
return 0;
- dprintk("Old CPU frequency %d kHz, new %d kHz\n",
+ pr_debug("Old CPU frequency %d kHz, new %d kHz\n",
freqs.old, freqs.new);
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
printk(KERN_ERR PFX "Changing FSB to %d failed\n",
target_fsb);
else
- dprintk("Changed FSB successfully to %d\n",
+ pr_debug("Changed FSB successfully to %d\n",
target_fsb);
/* Enable IRQs */
#define POLICY_MIN_DIV 20
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "gx-suspmod", msg)
-
/**
* we can detect a core multipiler from dir0_lsb
* from GX1 datasheet p.56,
/* check if CPU is a MediaGX or a Geode. */
if ((boot_cpu_data.x86_vendor != X86_VENDOR_NSC) &&
(boot_cpu_data.x86_vendor != X86_VENDOR_CYRIX)) {
- dprintk("error: no MediaGX/Geode processor found!\n");
+ pr_debug("error: no MediaGX/Geode processor found!\n");
return NULL;
}
return gx_pci;
}
- dprintk("error: no supported chipset found!\n");
+ pr_debug("error: no supported chipset found!\n");
return NULL;
}
break;
default:
local_irq_restore(flags);
- dprintk("fatal: try to set unknown chipset.\n");
+ pr_debug("fatal: try to set unknown chipset.\n");
return;
}
} else {
suscfg = gx_params->pci_suscfg & ~(SUSMOD);
gx_params->off_duration = 0;
gx_params->on_duration = 0;
- dprintk("suspend modulation disabled: cpu runs 100%% speed.\n");
+ pr_debug("suspend modulation disabled: cpu runs 100%% speed.\n");
}
gx_write_byte(PCI_MODOFF, gx_params->off_duration);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
- dprintk("suspend modulation w/ duration of ON:%d us, OFF:%d us\n",
+ pr_debug("suspend modulation w/ duration of ON:%d us, OFF:%d us\n",
gx_params->on_duration * 32, gx_params->off_duration * 32);
- dprintk("suspend modulation w/ clock speed: %d kHz.\n", freqs.new);
+ pr_debug("suspend modulation w/ clock speed: %d kHz.\n", freqs.new);
}
/****************************************************************
stock_freq = maxfreq;
curfreq = gx_get_cpuspeed(0);
- dprintk("cpu max frequency is %d.\n", maxfreq);
- dprintk("cpu current frequency is %dkHz.\n", curfreq);
+ pr_debug("cpu max frequency is %d.\n", maxfreq);
+ pr_debug("cpu current frequency is %dkHz.\n", curfreq);
/* setup basic struct for cpufreq API */
policy->cpu = 0;
if (max_duration > 0xff)
max_duration = 0xff;
- dprintk("geode suspend modulation available.\n");
+ pr_debug("geode suspend modulation available.\n");
params = kzalloc(sizeof(struct gxfreq_params), GFP_KERNEL);
if (params == NULL)
static int disable_acpi_c3;
static int revid_errata;
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "longhaul", msg)
-
/* Clock ratios multiplied by 10 */
static int mults[32];
static int longhaul_version;
static struct cpufreq_frequency_table *longhaul_table;
-#ifdef CONFIG_CPU_FREQ_DEBUG
static char speedbuffer[8];
static char *print_speed(int speed)
return speedbuffer;
}
-#endif
static unsigned int calc_speed(int mult)
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
- dprintk("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
+ pr_debug("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
fsb, mult/10, mult%10, print_speed(speed/1000));
retry_loop:
preempt_disable();
break;
}
- dprintk("MinMult:%d.%dx MaxMult:%d.%dx\n",
+ pr_debug("MinMult:%d.%dx MaxMult:%d.%dx\n",
minmult/10, minmult%10, maxmult/10, maxmult%10);
highest_speed = calc_speed(maxmult);
lowest_speed = calc_speed(minmult);
- dprintk("FSB:%dMHz Lowest speed: %s Highest speed:%s\n", fsb,
+ pr_debug("FSB:%dMHz Lowest speed: %s Highest speed:%s\n", fsb,
print_speed(lowest_speed/1000),
print_speed(highest_speed/1000));
#include <asm/msr.h>
#include <asm/processor.h>
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "longrun", msg)
-
static struct cpufreq_driver longrun_driver;
/**
u32 msr_lo, msr_hi;
rdmsr(MSR_TMTA_LONGRUN_FLAGS, msr_lo, msr_hi);
- dprintk("longrun flags are %x - %x\n", msr_lo, msr_hi);
+ pr_debug("longrun flags are %x - %x\n", msr_lo, msr_hi);
if (msr_lo & 0x01)
policy->policy = CPUFREQ_POLICY_PERFORMANCE;
else
policy->policy = CPUFREQ_POLICY_POWERSAVE;
rdmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi);
- dprintk("longrun ctrl is %x - %x\n", msr_lo, msr_hi);
+ pr_debug("longrun ctrl is %x - %x\n", msr_lo, msr_hi);
msr_lo &= 0x0000007F;
msr_hi &= 0x0000007F;
return 0;
cpuid(0x80860007, &eax, &ebx, &ecx, &edx);
- dprintk("cpuid eax is %u\n", eax);
+ pr_debug("cpuid eax is %u\n", eax);
return eax * 1000;
}
rdmsr(MSR_TMTA_LRTI_VOLT_MHZ, msr_lo, msr_hi);
*high_freq = msr_lo * 1000; /* to kHz */
- dprintk("longrun table interface told %u - %u kHz\n",
+ pr_debug("longrun table interface told %u - %u kHz\n",
*low_freq, *high_freq);
if (*low_freq > *high_freq)
/* set the upper border to the value determined during TSC init */
*high_freq = (cpu_khz / 1000);
*high_freq = *high_freq * 1000;
- dprintk("high frequency is %u kHz\n", *high_freq);
+ pr_debug("high frequency is %u kHz\n", *high_freq);
/* get current borders */
rdmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi);
/* restore values */
wrmsr(MSR_TMTA_LONGRUN_CTRL, save_lo, save_hi);
}
- dprintk("percentage is %u %%, freq is %u MHz\n", ecx, eax);
+ pr_debug("percentage is %u %%, freq is %u MHz\n", ecx, eax);
/* performance_pctg = (current_freq - low_freq)/(high_freq - low_freq)
* eqals
edx = ((eax - ebx) * 100) / (100 - ecx);
*low_freq = edx * 1000; /* back to kHz */
- dprintk("low frequency is %u kHz\n", *low_freq);
+ pr_debug("low frequency is %u kHz\n", *low_freq);
if (*low_freq > *high_freq)
*low_freq = *high_freq;
#include "speedstep-lib.h"
#define PFX "p4-clockmod: "
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "p4-clockmod", msg)
/*
* Duty Cycle (3bits), note DC_DISABLE is not specified in
rdmsr_on_cpu(cpu, MSR_IA32_THERM_STATUS, &l, &h);
if (l & 0x01)
- dprintk("CPU#%d currently thermal throttled\n", cpu);
+ pr_debug("CPU#%d currently thermal throttled\n", cpu);
if (has_N44_O17_errata[cpu] &&
(newstate == DC_25PT || newstate == DC_DFLT))
rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h);
if (newstate == DC_DISABLE) {
- dprintk("CPU#%d disabling modulation\n", cpu);
+ pr_debug("CPU#%d disabling modulation\n", cpu);
wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l & ~(1<<4), h);
} else {
- dprintk("CPU#%d setting duty cycle to %d%%\n",
+ pr_debug("CPU#%d setting duty cycle to %d%%\n",
cpu, ((125 * newstate) / 10));
/* bits 63 - 5 : reserved
* bit 4 : enable/disable
case 0x0f11:
case 0x0f12:
has_N44_O17_errata[policy->cpu] = 1;
- dprintk("has errata -- disabling low frequencies\n");
+ pr_debug("has errata -- disabling low frequencies\n");
}
if (speedstep_detect_processor() == SPEEDSTEP_CPU_P4D &&
#define BUF_SZ 4
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "pcc-cpufreq", msg)
-
struct pcc_register_resource {
u8 descriptor;
u16 length;
spin_lock(&pcc_lock);
- dprintk("get: get_freq for CPU %d\n", cpu);
+ pr_debug("get: get_freq for CPU %d\n", cpu);
pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu);
input_buffer = 0x1;
status = ioread16(&pcch_hdr->status);
if (status != CMD_COMPLETE) {
- dprintk("get: FAILED: for CPU %d, status is %d\n",
+ pr_debug("get: FAILED: for CPU %d, status is %d\n",
cpu, status);
goto cmd_incomplete;
}
curr_freq = (((ioread32(&pcch_hdr->nominal) * (output_buffer & 0xff))
/ 100) * 1000);
- dprintk("get: SUCCESS: (virtual) output_offset for cpu %d is "
- "0x%x, contains a value of: 0x%x. Speed is: %d MHz\n",
+ pr_debug("get: SUCCESS: (virtual) output_offset for cpu %d is "
+ "0x%p, contains a value of: 0x%x. Speed is: %d MHz\n",
cpu, (pcch_virt_addr + pcc_cpu_data->output_offset),
output_buffer, curr_freq);
freq_limit = (output_buffer >> 8) & 0xff;
if (freq_limit != 0xff) {
- dprintk("get: frequency for cpu %d is being temporarily"
+ pr_debug("get: frequency for cpu %d is being temporarily"
" capped at %d\n", cpu, curr_freq);
}
cpu = policy->cpu;
pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu);
- dprintk("target: CPU %d should go to target freq: %d "
- "(virtual) input_offset is 0x%x\n",
+ pr_debug("target: CPU %d should go to target freq: %d "
+ "(virtual) input_offset is 0x%p\n",
cpu, target_freq,
(pcch_virt_addr + pcc_cpu_data->input_offset));
status = ioread16(&pcch_hdr->status);
if (status != CMD_COMPLETE) {
- dprintk("target: FAILED for cpu %d, with status: 0x%x\n",
+ pr_debug("target: FAILED for cpu %d, with status: 0x%x\n",
cpu, status);
goto cmd_incomplete;
}
iowrite16(0, &pcch_hdr->status);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
- dprintk("target: was SUCCESSFUL for cpu %d\n", cpu);
+ pr_debug("target: was SUCCESSFUL for cpu %d\n", cpu);
spin_unlock(&pcc_lock);
return 0;
memset_io((pcch_virt_addr + pcc_cpu_data->input_offset), 0, BUF_SZ);
memset_io((pcch_virt_addr + pcc_cpu_data->output_offset), 0, BUF_SZ);
- dprintk("pcc_get_offset: for CPU %d: pcc_cpu_data "
+ pr_debug("pcc_get_offset: for CPU %d: pcc_cpu_data "
"input_offset: 0x%x, pcc_cpu_data output_offset: 0x%x\n",
cpu, pcc_cpu_data->input_offset, pcc_cpu_data->output_offset);
out_free:
if (ACPI_SUCCESS(status)) {
ret = pcc_cpufreq_do_osc(&osc_handle);
if (ret)
- dprintk("probe: _OSC evaluation did not succeed\n");
+ pr_debug("probe: _OSC evaluation did not succeed\n");
/* Firmware's use of _OSC is optional */
ret = 0;
}
mem_resource = (struct pcc_memory_resource *)member->buffer.pointer;
- dprintk("probe: mem_resource descriptor: 0x%x,"
+ pr_debug("probe: mem_resource descriptor: 0x%x,"
" length: %d, space_id: %d, resource_usage: %d,"
" type_specific: %d, granularity: 0x%llx,"
" minimum: 0x%llx, maximum: 0x%llx,"
pcch_virt_addr = ioremap_nocache(mem_resource->minimum,
mem_resource->address_length);
if (pcch_virt_addr == NULL) {
- dprintk("probe: could not map shared mem region\n");
+ pr_debug("probe: could not map shared mem region\n");
goto out_free;
}
pcch_hdr = pcch_virt_addr;
- dprintk("probe: PCCH header (virtual) addr: 0x%p\n", pcch_hdr);
- dprintk("probe: PCCH header is at physical address: 0x%llx,"
+ pr_debug("probe: PCCH header (virtual) addr: 0x%p\n", pcch_hdr);
+ pr_debug("probe: PCCH header is at physical address: 0x%llx,"
" signature: 0x%x, length: %d bytes, major: %d, minor: %d,"
" supported features: 0x%x, command field: 0x%x,"
" status field: 0x%x, nominal latency: %d us\n",
ioread16(&pcch_hdr->command), ioread16(&pcch_hdr->status),
ioread32(&pcch_hdr->latency));
- dprintk("probe: min time between commands: %d us,"
+ pr_debug("probe: min time between commands: %d us,"
" max time between commands: %d us,"
" nominal CPU frequency: %d MHz,"
" minimum CPU frequency: %d MHz,"
doorbell.access_width = 64;
doorbell.address = reg_resource->address;
- dprintk("probe: doorbell: space_id is %d, bit_width is %d, "
+ pr_debug("probe: doorbell: space_id is %d, bit_width is %d, "
"bit_offset is %d, access_width is %d, address is 0x%llx\n",
doorbell.space_id, doorbell.bit_width, doorbell.bit_offset,
doorbell.access_width, reg_resource->address);
doorbell_write = member->integer.value;
- dprintk("probe: doorbell_preserve: 0x%llx,"
+ pr_debug("probe: doorbell_preserve: 0x%llx,"
" doorbell_write: 0x%llx\n",
doorbell_preserve, doorbell_write);
result = pcc_get_offset(cpu);
if (result) {
- dprintk("init: PCCP evaluation failed\n");
+ pr_debug("init: PCCP evaluation failed\n");
goto out;
}
policy->cur = pcc_get_freq(cpu);
if (!policy->cur) {
- dprintk("init: Unable to get current CPU frequency\n");
+ pr_debug("init: Unable to get current CPU frequency\n");
result = -EINVAL;
goto out;
}
- dprintk("init: policy->max is %d, policy->min is %d\n",
+ pr_debug("init: policy->max is %d, policy->min is %d\n",
policy->max, policy->min);
out:
return result;
ret = pcc_cpufreq_probe();
if (ret) {
- dprintk("pcc_cpufreq_init: PCCH evaluation failed\n");
+ pr_debug("pcc_cpufreq_init: PCCH evaluation failed\n");
return ret;
}
};
#endif
-#ifdef CONFIG_CPU_FREQ_DEBUG
/* divide by 1000 to get VCore voltage in V. */
static const int mobile_vid_table[32] = {
2000, 1950, 1900, 1850, 1800, 1750, 1700, 1650,
1275, 1250, 1225, 1200, 1175, 1150, 1125, 1100,
1075, 1050, 1025, 1000, 975, 950, 925, 0,
};
-#endif
/* divide by 10 to get FID. */
static const int fid_codes[32] = {
static unsigned int latency;
static char have_a0;
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "powernow-k7", msg)
-
static int check_fsb(unsigned int fsbspeed)
{
int delta;
vid = *pst++;
powernow_table[j].index |= (vid << 8); /* upper 8 bits */
- dprintk(" FID: 0x%x (%d.%dx [%dMHz]) "
+ pr_debug(" FID: 0x%x (%d.%dx [%dMHz]) "
"VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
fid_codes[fid] % 10, speed/1000, vid,
mobile_vid_table[vid]/1000,
unsigned int speed, speed_mhz;
pc.val = (unsigned long) state->control;
- dprintk("acpi: P%d: %d MHz %d mW %d uS control %08x SGTC %d\n",
+ pr_debug("acpi: P%d: %d MHz %d mW %d uS control %08x SGTC %d\n",
i,
(u32) state->core_frequency,
(u32) state->power,
invalidate_entry(i);
}
- dprintk(" FID: 0x%x (%d.%dx [%dMHz]) "
+ pr_debug(" FID: 0x%x (%d.%dx [%dMHz]) "
"VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
fid_codes[fid] % 10, speed_mhz, vid,
mobile_vid_table[vid]/1000,
if (state->core_frequency != speed_mhz) {
state->core_frequency = speed_mhz;
- dprintk(" Corrected ACPI frequency to %d\n",
+ pr_debug(" Corrected ACPI frequency to %d\n",
speed_mhz);
}
static void print_pst_entry(struct pst_s *pst, unsigned int j)
{
- dprintk("PST:%d (@%p)\n", j, pst);
- dprintk(" cpuid: 0x%x fsb: %d maxFID: 0x%x startvid: 0x%x\n",
+ pr_debug("PST:%d (@%p)\n", j, pst);
+ pr_debug(" cpuid: 0x%x fsb: %d maxFID: 0x%x startvid: 0x%x\n",
pst->cpuid, pst->fsbspeed, pst->maxfid, pst->startvid);
}
p = phys_to_virt(i);
if (memcmp(p, "AMDK7PNOW!", 10) == 0) {
- dprintk("Found PSB header at %p\n", p);
+ pr_debug("Found PSB header at %p\n", p);
psb = (struct psb_s *) p;
- dprintk("Table version: 0x%x\n", psb->tableversion);
+ pr_debug("Table version: 0x%x\n", psb->tableversion);
if (psb->tableversion != 0x12) {
printk(KERN_INFO PFX "Sorry, only v1.2 tables"
" supported right now\n");
return -ENODEV;
}
- dprintk("Flags: 0x%x\n", psb->flags);
+ pr_debug("Flags: 0x%x\n", psb->flags);
if ((psb->flags & 1) == 0)
- dprintk("Mobile voltage regulator\n");
+ pr_debug("Mobile voltage regulator\n");
else
- dprintk("Desktop voltage regulator\n");
+ pr_debug("Desktop voltage regulator\n");
latency = psb->settlingtime;
if (latency < 100) {
"Correcting.\n", latency);
latency = 100;
}
- dprintk("Settling Time: %d microseconds.\n",
+ pr_debug("Settling Time: %d microseconds.\n",
psb->settlingtime);
- dprintk("Has %d PST tables. (Only dumping ones "
+ pr_debug("Has %d PST tables. (Only dumping ones "
"relevant to this CPU).\n",
psb->numpst);
printk(KERN_WARNING PFX "can not determine bus frequency\n");
return -EINVAL;
}
- dprintk("FSB: %3dMHz\n", fsb/1000);
+ pr_debug("FSB: %3dMHz\n", fsb/1000);
if (dmi_check_system(powernow_dmi_table) || acpi_force) {
printk(KERN_INFO PFX "PSB/PST known to be broken. "
}
do {
if (i++ > 10000) {
- dprintk("detected change pending stuck\n");
+ pr_debug("detected change pending stuck\n");
return 1;
}
rdmsr(MSR_FIDVID_STATUS, lo, hi);
fid = lo & MSR_S_LO_CURRENT_FID;
lo = fid | (vid << MSR_C_LO_VID_SHIFT);
hi = MSR_C_HI_STP_GNT_BENIGN;
- dprintk("cpu%d, init lo 0x%x, hi 0x%x\n", smp_processor_id(), lo, hi);
+ pr_debug("cpu%d, init lo 0x%x, hi 0x%x\n", smp_processor_id(), lo, hi);
wrmsr(MSR_FIDVID_CTL, lo, hi);
}
lo |= (data->currvid << MSR_C_LO_VID_SHIFT);
lo |= MSR_C_LO_INIT_FID_VID;
- dprintk("writing fid 0x%x, lo 0x%x, hi 0x%x\n",
+ pr_debug("writing fid 0x%x, lo 0x%x, hi 0x%x\n",
fid, lo, data->plllock * PLL_LOCK_CONVERSION);
do {
lo |= (vid << MSR_C_LO_VID_SHIFT);
lo |= MSR_C_LO_INIT_FID_VID;
- dprintk("writing vid 0x%x, lo 0x%x, hi 0x%x\n",
+ pr_debug("writing vid 0x%x, lo 0x%x, hi 0x%x\n",
vid, lo, STOP_GRANT_5NS);
do {
return 1;
}
- dprintk("transitioned (cpu%d): new fid 0x%x, vid 0x%x\n",
+ pr_debug("transitioned (cpu%d): new fid 0x%x, vid 0x%x\n",
smp_processor_id(), data->currfid, data->currvid);
return 0;
u32 savefid = data->currfid;
u32 maxvid, lo, rvomult = 1;
- dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, "
+ pr_debug("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, "
"reqvid 0x%x, rvo 0x%x\n",
smp_processor_id(),
data->currfid, data->currvid, reqvid, data->rvo);
rvosteps *= rvomult;
rdmsr(MSR_FIDVID_STATUS, lo, maxvid);
maxvid = 0x1f & (maxvid >> 16);
- dprintk("ph1 maxvid=0x%x\n", maxvid);
+ pr_debug("ph1 maxvid=0x%x\n", maxvid);
if (reqvid < maxvid) /* lower numbers are higher voltages */
reqvid = maxvid;
while (data->currvid > reqvid) {
- dprintk("ph1: curr 0x%x, req vid 0x%x\n",
+ pr_debug("ph1: curr 0x%x, req vid 0x%x\n",
data->currvid, reqvid);
if (decrease_vid_code_by_step(data, reqvid, data->vidmvs))
return 1;
if (data->currvid == maxvid) {
rvosteps = 0;
} else {
- dprintk("ph1: changing vid for rvo, req 0x%x\n",
+ pr_debug("ph1: changing vid for rvo, req 0x%x\n",
data->currvid - 1);
if (decrease_vid_code_by_step(data, data->currvid-1, 1))
return 1;
return 1;
}
- dprintk("ph1 complete, currfid 0x%x, currvid 0x%x\n",
+ pr_debug("ph1 complete, currfid 0x%x, currvid 0x%x\n",
data->currfid, data->currvid);
return 0;
return 0;
}
- dprintk("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, "
+ pr_debug("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, "
"reqfid 0x%x\n",
smp_processor_id(),
data->currfid, data->currvid, reqfid);
return 1;
}
- dprintk("ph2 complete, currfid 0x%x, currvid 0x%x\n",
+ pr_debug("ph2 complete, currfid 0x%x, currvid 0x%x\n",
data->currfid, data->currvid);
return 0;
u32 savefid = data->currfid;
u32 savereqvid = reqvid;
- dprintk("ph3 (cpu%d): starting, currfid 0x%x, currvid 0x%x\n",
+ pr_debug("ph3 (cpu%d): starting, currfid 0x%x, currvid 0x%x\n",
smp_processor_id(),
data->currfid, data->currvid);
return 1;
if (savereqvid != data->currvid) {
- dprintk("ph3 failed, currvid 0x%x\n", data->currvid);
+ pr_debug("ph3 failed, currvid 0x%x\n", data->currvid);
return 1;
}
if (savefid != data->currfid) {
- dprintk("ph3 failed, currfid changed 0x%x\n",
+ pr_debug("ph3 failed, currfid changed 0x%x\n",
data->currfid);
return 1;
}
- dprintk("ph3 complete, currfid 0x%x, currvid 0x%x\n",
+ pr_debug("ph3 complete, currfid 0x%x, currvid 0x%x\n",
data->currfid, data->currvid);
return 0;
return -EIO;
}
- dprintk("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid);
+ pr_debug("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid);
data->powernow_table = powernow_table;
if (cpumask_first(cpu_core_mask(data->cpu)) == data->cpu)
print_basics(data);
(pst[j].vid == data->currvid))
return 0;
- dprintk("currfid/vid do not match PST, ignoring\n");
+ pr_debug("currfid/vid do not match PST, ignoring\n");
return 0;
}
if (memcmp(psb, PSB_ID_STRING, PSB_ID_STRING_LEN) != 0)
continue;
- dprintk("found PSB header at 0x%p\n", psb);
+ pr_debug("found PSB header at 0x%p\n", psb);
- dprintk("table vers: 0x%x\n", psb->tableversion);
+ pr_debug("table vers: 0x%x\n", psb->tableversion);
if (psb->tableversion != PSB_VERSION_1_4) {
printk(KERN_ERR FW_BUG PFX "PSB table is not v1.4\n");
return -ENODEV;
}
- dprintk("flags: 0x%x\n", psb->flags1);
+ pr_debug("flags: 0x%x\n", psb->flags1);
if (psb->flags1) {
printk(KERN_ERR FW_BUG PFX "unknown flags\n");
return -ENODEV;
}
data->vstable = psb->vstable;
- dprintk("voltage stabilization time: %d(*20us)\n",
+ pr_debug("voltage stabilization time: %d(*20us)\n",
data->vstable);
- dprintk("flags2: 0x%x\n", psb->flags2);
+ pr_debug("flags2: 0x%x\n", psb->flags2);
data->rvo = psb->flags2 & 3;
data->irt = ((psb->flags2) >> 2) & 3;
mvs = ((psb->flags2) >> 4) & 3;
data->vidmvs = 1 << mvs;
data->batps = ((psb->flags2) >> 6) & 3;
- dprintk("ramp voltage offset: %d\n", data->rvo);
- dprintk("isochronous relief time: %d\n", data->irt);
- dprintk("maximum voltage step: %d - 0x%x\n", mvs, data->vidmvs);
+ pr_debug("ramp voltage offset: %d\n", data->rvo);
+ pr_debug("isochronous relief time: %d\n", data->irt);
+ pr_debug("maximum voltage step: %d - 0x%x\n", mvs, data->vidmvs);
- dprintk("numpst: 0x%x\n", psb->num_tables);
+ pr_debug("numpst: 0x%x\n", psb->num_tables);
cpst = psb->num_tables;
if ((psb->cpuid == 0x00000fc0) ||
(psb->cpuid == 0x00000fe0)) {
}
data->plllock = psb->plllocktime;
- dprintk("plllocktime: 0x%x (units 1us)\n", psb->plllocktime);
- dprintk("maxfid: 0x%x\n", psb->maxfid);
- dprintk("maxvid: 0x%x\n", psb->maxvid);
+ pr_debug("plllocktime: 0x%x (units 1us)\n", psb->plllocktime);
+ pr_debug("maxfid: 0x%x\n", psb->maxfid);
+ pr_debug("maxvid: 0x%x\n", psb->maxvid);
maxvid = psb->maxvid;
data->numps = psb->numps;
- dprintk("numpstates: 0x%x\n", data->numps);
+ pr_debug("numpstates: 0x%x\n", data->numps);
return fill_powernow_table(data,
(struct pst_s *)(psb+1), maxvid);
}
u64 control, status;
if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) {
- dprintk("register performance failed: bad ACPI data\n");
+ pr_debug("register performance failed: bad ACPI data\n");
return -EIO;
}
/* verify the data contained in the ACPI structures */
if (data->acpi_data.state_count <= 1) {
- dprintk("No ACPI P-States\n");
+ pr_debug("No ACPI P-States\n");
goto err_out;
}
if ((control != ACPI_ADR_SPACE_FIXED_HARDWARE) ||
(status != ACPI_ADR_SPACE_FIXED_HARDWARE)) {
- dprintk("Invalid control/status registers (%x - %x)\n",
+ pr_debug("Invalid control/status registers (%llx - %llx)\n",
control, status);
goto err_out;
}
powernow_table = kmalloc((sizeof(struct cpufreq_frequency_table)
* (data->acpi_data.state_count + 1)), GFP_KERNEL);
if (!powernow_table) {
- dprintk("powernow_table memory alloc failure\n");
+ pr_debug("powernow_table memory alloc failure\n");
goto err_out;
}
}
rdmsr(MSR_PSTATE_DEF_BASE + index, lo, hi);
if (!(hi & HW_PSTATE_VALID_MASK)) {
- dprintk("invalid pstate %d, ignoring\n", index);
+ pr_debug("invalid pstate %d, ignoring\n", index);
invalidate_entry(powernow_table, i);
continue;
}
vid = (control >> VID_SHIFT) & VID_MASK;
}
- dprintk(" %d : fid 0x%x, vid 0x%x\n", i, fid, vid);
+ pr_debug(" %d : fid 0x%x, vid 0x%x\n", i, fid, vid);
index = fid | (vid<<8);
powernow_table[i].index = index;
/* verify frequency is OK */
if ((freq > (MAX_FREQ * 1000)) || (freq < (MIN_FREQ * 1000))) {
- dprintk("invalid freq %u kHz, ignoring\n", freq);
+ pr_debug("invalid freq %u kHz, ignoring\n", freq);
invalidate_entry(powernow_table, i);
continue;
}
/* verify voltage is OK -
* BIOSs are using "off" to indicate invalid */
if (vid == VID_OFF) {
- dprintk("invalid vid %u, ignoring\n", vid);
+ pr_debug("invalid vid %u, ignoring\n", vid);
invalidate_entry(powernow_table, i);
continue;
}
int res, i;
struct cpufreq_freqs freqs;
- dprintk("cpu %d transition to index %u\n", smp_processor_id(), index);
+ pr_debug("cpu %d transition to index %u\n", smp_processor_id(), index);
/* fid/vid correctness check for k8 */
/* fid are the lower 8 bits of the index we stored into
fid = data->powernow_table[index].index & 0xFF;
vid = (data->powernow_table[index].index & 0xFF00) >> 8;
- dprintk("table matched fid 0x%x, giving vid 0x%x\n", fid, vid);
+ pr_debug("table matched fid 0x%x, giving vid 0x%x\n", fid, vid);
if (query_current_values_with_pending_wait(data))
return 1;
if ((data->currvid == vid) && (data->currfid == fid)) {
- dprintk("target matches current values (fid 0x%x, vid 0x%x)\n",
+ pr_debug("target matches current values (fid 0x%x, vid 0x%x)\n",
fid, vid);
return 0;
}
- dprintk("cpu %d, changing to fid 0x%x, vid 0x%x\n",
+ pr_debug("cpu %d, changing to fid 0x%x, vid 0x%x\n",
smp_processor_id(), fid, vid);
freqs.old = find_khz_freq_from_fid(data->currfid);
freqs.new = find_khz_freq_from_fid(fid);
int res, i;
struct cpufreq_freqs freqs;
- dprintk("cpu %d transition to index %u\n", smp_processor_id(), index);
+ pr_debug("cpu %d transition to index %u\n", smp_processor_id(), index);
/* get MSR index for hardware pstate transition */
pstate = index & HW_PSTATE_MASK;
goto err_out;
}
- dprintk("targ: cpu %d, %d kHz, min %d, max %d, relation %d\n",
+ pr_debug("targ: cpu %d, %d kHz, min %d, max %d, relation %d\n",
pol->cpu, targfreq, pol->min, pol->max, relation);
if (query_current_values_with_pending_wait(data))
goto err_out;
if (cpu_family != CPU_HW_PSTATE) {
- dprintk("targ: curr fid 0x%x, vid 0x%x\n",
+ pr_debug("targ: curr fid 0x%x, vid 0x%x\n",
data->currfid, data->currvid);
if ((checkvid != data->currvid) ||
data->currpstate);
else
pol->cur = find_khz_freq_from_fid(data->currfid);
- dprintk("policy current frequency %d kHz\n", pol->cur);
+ pr_debug("policy current frequency %d kHz\n", pol->cur);
/* min/max the cpu is capable of */
if (cpufreq_frequency_table_cpuinfo(pol, data->powernow_table)) {
cpufreq_frequency_table_get_attr(data->powernow_table, pol->cpu);
if (cpu_family == CPU_HW_PSTATE)
- dprintk("cpu_init done, current pstate 0x%x\n",
+ pr_debug("cpu_init done, current pstate 0x%x\n",
data->currpstate);
else
- dprintk("cpu_init done, current fid 0x%x, vid 0x%x\n",
+ pr_debug("cpu_init done, current fid 0x%x, vid 0x%x\n",
data->currfid, data->currvid);
per_cpu(powernow_data, pol->cpu) = data;
/* driver entry point for term */
static void __exit powernowk8_exit(void)
{
- dprintk("exit\n");
+ pr_debug("exit\n");
if (boot_cpu_has(X86_FEATURE_CPB)) {
msrs_free(msrs);
u8 vid;
};
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k8", msg)
-
static int core_voltage_pre_transition(struct powernow_k8_data *data,
u32 reqvid, u32 regfid);
static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid);
static __u8 __iomem *cpuctl;
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "sc520_freq", msg)
#define PFX "sc520_freq: "
static struct cpufreq_frequency_table sc520_freq_table[] = {
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
- dprintk("attempting to set frequency to %i kHz\n",
+ pr_debug("attempting to set frequency to %i kHz\n",
sc520_freq_table[state].frequency);
local_irq_disable();
/* Test if we have the right hardware */
if (c->x86_vendor != X86_VENDOR_AMD ||
c->x86 != 4 || c->x86_model != 9) {
- dprintk("no Elan SC520 processor found!\n");
+ pr_debug("no Elan SC520 processor found!\n");
return -ENODEV;
}
cpuctl = ioremap((unsigned long)(MMCR_BASE + OFFS_CPUCTL), 1);
#define PFX "speedstep-centrino: "
#define MAINTAINER "cpufreq@vger.kernel.org"
-#define dprintk(msg...) \
- cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg)
-
#define INTEL_MSR_RANGE (0xffff)
struct cpu_id
if (model->cpu_id == NULL) {
/* No match at all */
- dprintk("no support for CPU model \"%s\": "
+ pr_debug("no support for CPU model \"%s\": "
"send /proc/cpuinfo to " MAINTAINER "\n",
cpu->x86_model_id);
return -ENOENT;
if (model->op_points == NULL) {
/* Matched a non-match */
- dprintk("no table support for CPU model \"%s\"\n",
+ pr_debug("no table support for CPU model \"%s\"\n",
cpu->x86_model_id);
- dprintk("try using the acpi-cpufreq driver\n");
+ pr_debug("try using the acpi-cpufreq driver\n");
return -ENOENT;
}
per_cpu(centrino_model, policy->cpu) = model;
- dprintk("found \"%s\": max frequency: %dkHz\n",
+ pr_debug("found \"%s\": max frequency: %dkHz\n",
model->model_name, model->max_freq);
return 0;
per_cpu(centrino_cpu, policy->cpu) = &cpu_ids[i];
if (!per_cpu(centrino_cpu, policy->cpu)) {
- dprintk("found unsupported CPU with "
+ pr_debug("found unsupported CPU with "
"Enhanced SpeedStep: send /proc/cpuinfo to "
MAINTAINER "\n");
return -ENODEV;
if (!(l & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
l |= MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP;
- dprintk("trying to enable Enhanced SpeedStep (%x)\n", l);
+ pr_debug("trying to enable Enhanced SpeedStep (%x)\n", l);
wrmsr(MSR_IA32_MISC_ENABLE, l, h);
/* check to see if it stuck */
/* 10uS transition latency */
policy->cur = freq;
- dprintk("centrino_cpu_init: cur=%dkHz\n", policy->cur);
+ pr_debug("centrino_cpu_init: cur=%dkHz\n", policy->cur);
ret = cpufreq_frequency_table_cpuinfo(policy,
per_cpu(centrino_model, policy->cpu)->op_points);
good_cpu = j;
if (good_cpu >= nr_cpu_ids) {
- dprintk("couldn't limit to CPUs in this domain\n");
+ pr_debug("couldn't limit to CPUs in this domain\n");
retval = -EAGAIN;
if (first_cpu) {
/* We haven't started the transition yet. */
if (first_cpu) {
rdmsr_on_cpu(good_cpu, MSR_IA32_PERF_CTL, &oldmsr, &h);
if (msr == (oldmsr & 0xffff)) {
- dprintk("no change needed - msr was and needs "
+ pr_debug("no change needed - msr was and needs "
"to be %x\n", oldmsr);
retval = 0;
goto out;
freqs.old = extract_clock(oldmsr, cpu, 0);
freqs.new = extract_clock(msr, cpu, 0);
- dprintk("target=%dkHz old=%d new=%d msr=%04x\n",
+ pr_debug("target=%dkHz old=%d new=%d msr=%04x\n",
target_freq, freqs.old, freqs.new, msr);
for_each_cpu(k, policy->cpus) {
};
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "speedstep-ich", msg)
-
-
/**
* speedstep_find_register - read the PMBASE address
*
return -ENODEV;
}
- dprintk("pmbase is 0x%x\n", pmbase);
+ pr_debug("pmbase is 0x%x\n", pmbase);
return 0;
}
/* read state */
value = inb(pmbase + 0x50);
- dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
+ pr_debug("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
/* write new state */
value &= 0xFE;
value |= state;
- dprintk("writing 0x%x to pmbase 0x%x + 0x50\n", value, pmbase);
+ pr_debug("writing 0x%x to pmbase 0x%x + 0x50\n", value, pmbase);
/* Disable bus master arbitration */
pm2_blk = inb(pmbase + 0x20);
/* Enable IRQs */
local_irq_restore(flags);
- dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
+ pr_debug("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
if (state == (value & 0x1))
- dprintk("change to %u MHz succeeded\n",
+ pr_debug("change to %u MHz succeeded\n",
speedstep_get_frequency(speedstep_processor) / 1000);
else
printk(KERN_ERR "cpufreq: change failed - I/O error\n");
pci_read_config_word(speedstep_chipset_dev, 0x00A0, &value);
if (!(value & 0x08)) {
value |= 0x08;
- dprintk("activating SpeedStep (TM) registers\n");
+ pr_debug("activating SpeedStep (TM) registers\n");
pci_write_config_word(speedstep_chipset_dev, 0x00A0, value);
}
return 2; /* 2-M */
if (hostbridge->revision < 5) {
- dprintk("hostbridge does not support speedstep\n");
+ pr_debug("hostbridge does not support speedstep\n");
speedstep_chipset_dev = NULL;
pci_dev_put(hostbridge);
return 0;
if (smp_call_function_single(cpu, get_freq_data, &speed, 1) != 0)
BUG();
- dprintk("detected %u kHz as current frequency\n", speed);
+ pr_debug("detected %u kHz as current frequency\n", speed);
return speed;
}
freqs.new = speedstep_freqs[newstate].frequency;
freqs.cpu = policy->cpu;
- dprintk("transiting from %u to %u kHz\n", freqs.old, freqs.new);
+ pr_debug("transiting from %u to %u kHz\n", freqs.old, freqs.new);
/* no transition necessary */
if (freqs.old == freqs.new)
if (!speed)
return -EIO;
- dprintk("currently at %s speed setting - %i MHz\n",
+ pr_debug("currently at %s speed setting - %i MHz\n",
(speed == speedstep_freqs[SPEEDSTEP_LOW].frequency)
? "low" : "high",
(speed / 1000));
/* detect processor */
speedstep_processor = speedstep_detect_processor();
if (!speedstep_processor) {
- dprintk("Intel(R) SpeedStep(TM) capable processor "
+ pr_debug("Intel(R) SpeedStep(TM) capable processor "
"not found\n");
return -ENODEV;
}
/* detect chipset */
if (!speedstep_detect_chipset()) {
- dprintk("Intel(R) SpeedStep(TM) for this chipset not "
+ pr_debug("Intel(R) SpeedStep(TM) for this chipset not "
"(yet) available.\n");
return -ENODEV;
}
#include <asm/tsc.h>
#include "speedstep-lib.h"
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "speedstep-lib", msg)
-
#define PFX "speedstep-lib: "
#ifdef CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK
/* read MSR 0x2a - we only need the low 32 bits */
rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp);
- dprintk("P3 - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp);
+ pr_debug("P3 - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp);
msr_tmp = msr_lo;
/* decode the FSB */
/* decode the multiplier */
if (processor == SPEEDSTEP_CPU_PIII_C_EARLY) {
- dprintk("workaround for early PIIIs\n");
+ pr_debug("workaround for early PIIIs\n");
msr_lo &= 0x03c00000;
} else
msr_lo &= 0x0bc00000;
j++;
}
- dprintk("speed is %u\n",
+ pr_debug("speed is %u\n",
(msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100));
return msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100;
u32 msr_lo, msr_tmp;
rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp);
- dprintk("PM - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp);
+ pr_debug("PM - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp);
/* see table B-2 of 24547212.pdf */
if (msr_lo & 0x00040000) {
}
msr_tmp = (msr_lo >> 22) & 0x1f;
- dprintk("bits 22-26 are 0x%x, speed is %u\n",
+ pr_debug("bits 22-26 are 0x%x, speed is %u\n",
msr_tmp, (msr_tmp * 100 * 1000));
return msr_tmp * 100 * 1000;
}
rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp);
- dprintk("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n",
+ pr_debug("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n",
msr_lo, msr_tmp);
msr_tmp = (msr_lo >> 22) & 0x1f;
- dprintk("bits 22-26 are 0x%x, speed is %u\n",
+ pr_debug("bits 22-26 are 0x%x, speed is %u\n",
msr_tmp, (msr_tmp * fsb));
ret = (msr_tmp * fsb);
rdmsr(0x2c, msr_lo, msr_hi);
- dprintk("P4 - MSR_EBC_FREQUENCY_ID: 0x%x 0x%x\n", msr_lo, msr_hi);
+ pr_debug("P4 - MSR_EBC_FREQUENCY_ID: 0x%x 0x%x\n", msr_lo, msr_hi);
/* decode the FSB: see IA-32 Intel (C) Architecture Software
* Developer's Manual, Volume 3: System Prgramming Guide,
/* Multiplier. */
mult = msr_lo >> 24;
- dprintk("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n",
+ pr_debug("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n",
fsb, mult, (fsb * mult));
ret = (fsb * mult);
struct cpuinfo_x86 *c = &cpu_data(0);
u32 ebx, msr_lo, msr_hi;
- dprintk("x86: %x, model: %x\n", c->x86, c->x86_model);
+ pr_debug("x86: %x, model: %x\n", c->x86, c->x86_model);
if ((c->x86_vendor != X86_VENDOR_INTEL) ||
((c->x86 != 6) && (c->x86 != 0xF)))
ebx = cpuid_ebx(0x00000001);
ebx &= 0x000000FF;
- dprintk("ebx value is %x, x86_mask is %x\n", ebx, c->x86_mask);
+ pr_debug("ebx value is %x, x86_mask is %x\n", ebx, c->x86_mask);
switch (c->x86_mask) {
case 4:
/* cpuid_ebx(1) is 0x04 for desktop PIII,
* 0x06 for mobile PIII-M */
ebx = cpuid_ebx(0x00000001);
- dprintk("ebx is %x\n", ebx);
+ pr_debug("ebx is %x\n", ebx);
ebx &= 0x000000FF;
/* all mobile PIII Coppermines have FSB 100 MHz
* ==> sort out a few desktop PIIIs. */
rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_hi);
- dprintk("Coppermine: MSR_IA32_EBL_CR_POWERON is 0x%x, 0x%x\n",
+ pr_debug("Coppermine: MSR_IA32_EBL_CR_POWERON is 0x%x, 0x%x\n",
msr_lo, msr_hi);
msr_lo &= 0x00c0000;
if (msr_lo != 0x0080000)
* bit 56 or 57 is set
*/
rdmsr(MSR_IA32_PLATFORM_ID, msr_lo, msr_hi);
- dprintk("Coppermine: MSR_IA32_PLATFORM ID is 0x%x, 0x%x\n",
+ pr_debug("Coppermine: MSR_IA32_PLATFORM ID is 0x%x, 0x%x\n",
msr_lo, msr_hi);
if ((msr_hi & (1<<18)) &&
(relaxed_check ? 1 : (msr_hi & (3<<24)))) {
if (c->x86_mask == 0x01) {
- dprintk("early PIII version\n");
+ pr_debug("early PIII version\n");
return SPEEDSTEP_CPU_PIII_C_EARLY;
} else
return SPEEDSTEP_CPU_PIII_C;
if ((!processor) || (!low_speed) || (!high_speed) || (!set_state))
return -EINVAL;
- dprintk("trying to determine both speeds\n");
+ pr_debug("trying to determine both speeds\n");
/* get current speed */
prev_speed = speedstep_get_frequency(processor);
if (!prev_speed)
return -EIO;
- dprintk("previous speed is %u\n", prev_speed);
+ pr_debug("previous speed is %u\n", prev_speed);
local_irq_save(flags);
goto out;
}
- dprintk("low speed is %u\n", *low_speed);
+ pr_debug("low speed is %u\n", *low_speed);
/* start latency measurement */
if (transition_latency)
goto out;
}
- dprintk("high speed is %u\n", *high_speed);
+ pr_debug("high speed is %u\n", *high_speed);
if (*low_speed == *high_speed) {
ret = -ENODEV;
if (transition_latency) {
*transition_latency = (tv2.tv_sec - tv1.tv_sec) * USEC_PER_SEC +
tv2.tv_usec - tv1.tv_usec;
- dprintk("transition latency is %u uSec\n", *transition_latency);
+ pr_debug("transition latency is %u uSec\n", *transition_latency);
/* convert uSec to nSec and add 20% for safety reasons */
*transition_latency *= 1200;
* of DMA activity going on? */
#define SMI_TRIES 5
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
- "speedstep-smi", msg)
-
/**
* speedstep_smi_ownership
*/
command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
magic = virt_to_phys(magic_data);
- dprintk("trying to obtain ownership with command %x at port %x\n",
+ pr_debug("trying to obtain ownership with command %x at port %x\n",
command, smi_port);
__asm__ __volatile__(
: "memory"
);
- dprintk("result is %x\n", result);
+ pr_debug("result is %x\n", result);
return result;
}
u32 function = GET_SPEEDSTEP_FREQS;
if (!(ist_info.event & 0xFFFF)) {
- dprintk("bug #1422 -- can't read freqs from BIOS\n");
+ pr_debug("bug #1422 -- can't read freqs from BIOS\n");
return -ENODEV;
}
command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
- dprintk("trying to determine frequencies with command %x at port %x\n",
+ pr_debug("trying to determine frequencies with command %x at port %x\n",
command, smi_port);
__asm__ __volatile__(
"d" (smi_port), "S" (0), "D" (0)
);
- dprintk("result %x, low_freq %u, high_freq %u\n",
+ pr_debug("result %x, low_freq %u, high_freq %u\n",
result, low_mhz, high_mhz);
/* abort if results are obviously incorrect... */
command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
- dprintk("trying to determine current setting with command %x "
+ pr_debug("trying to determine current setting with command %x "
"at port %x\n", command, smi_port);
__asm__ __volatile__(
"d" (smi_port), "S" (0), "D" (0)
);
- dprintk("state is %x, result is %x\n", state, result);
+ pr_debug("state is %x, result is %x\n", state, result);
return state & 1;
}
command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
- dprintk("trying to set frequency to state %u "
+ pr_debug("trying to set frequency to state %u "
"with command %x at port %x\n",
state, command, smi_port);
do {
if (retry) {
- dprintk("retry %u, previous result %u, waiting...\n",
+ pr_debug("retry %u, previous result %u, waiting...\n",
retry, result);
mdelay(retry * 50);
}
local_irq_restore(flags);
if (new_state == state)
- dprintk("change to %u MHz succeeded after %u tries "
+ pr_debug("change to %u MHz succeeded after %u tries "
"with result %u\n",
(speedstep_freqs[new_state].frequency / 1000),
retry, result);
result = speedstep_smi_ownership();
if (result) {
- dprintk("fails in acquiring ownership of a SMI interface.\n");
+ pr_debug("fails in acquiring ownership of a SMI interface.\n");
return -EINVAL;
}
if (result) {
/* fall back to speedstep_lib.c dection mechanism:
* try both states out */
- dprintk("could not detect low and high frequencies "
+ pr_debug("could not detect low and high frequencies "
"by SMI call.\n");
result = speedstep_get_freqs(speedstep_processor,
low, high,
&speedstep_set_state);
if (result) {
- dprintk("could not detect two different speeds"
+ pr_debug("could not detect two different speeds"
" -- aborting.\n");
return result;
} else
- dprintk("workaround worked.\n");
+ pr_debug("workaround worked.\n");
}
/* get current speed setting */
state = speedstep_get_state();
speed = speedstep_freqs[state].frequency;
- dprintk("currently at %s speed setting - %i MHz\n",
+ pr_debug("currently at %s speed setting - %i MHz\n",
(speed == speedstep_freqs[SPEEDSTEP_LOW].frequency)
? "low" : "high",
(speed / 1000));
int result = speedstep_smi_ownership();
if (result)
- dprintk("fails in re-acquiring ownership of a SMI interface.\n");
+ pr_debug("fails in re-acquiring ownership of a SMI interface.\n");
return result;
}
}
if (!speedstep_processor) {
- dprintk("No supported Intel CPU detected.\n");
+ pr_debug("No supported Intel CPU detected.\n");
return -ENODEV;
}
- dprintk("signature:0x%.8lx, command:0x%.8lx, "
- "event:0x%.8lx, perf_level:0x%.8lx.\n",
+ pr_debug("signature:0x%.8ulx, command:0x%.8ulx, "
+ "event:0x%.8ulx, perf_level:0x%.8ulx.\n",
ist_info.signature, ist_info.command,
ist_info.event, ist_info.perf_level);
static DEFINE_MUTEX(performance_mutex);
-/* Use cpufreq debug layer for _PPC changes. */
-#define cpufreq_printk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_CORE, \
- "cpufreq-core", msg)
-
/*
* _PPC support is implemented as a CPUfreq policy notifier:
* This means each time a CPUfreq driver registered also with
return -ENODEV;
}
- cpufreq_printk("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,
+ pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,
(int)ppc, ppc ? "" : "not");
pr->performance_platform_limit = (int)ppc;
config CPU_FREQ_TABLE
tristate
-config CPU_FREQ_DEBUG
- bool "Enable CPUfreq debugging"
- help
- Say Y here to enable CPUfreq subsystem (including drivers)
- debugging. You will need to activate it via the kernel
- command line by passing
- cpufreq.debug=<value>
-
- To get <value>, add
- 1 to activate CPUfreq core debugging,
- 2 to activate CPUfreq drivers debugging, and
- 4 to activate CPUfreq governor debugging
-
config CPU_FREQ_STAT
tristate "CPU frequency translation statistics"
select CPU_FREQ_TABLE
#include <trace/events/power.h>
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_CORE, \
- "cpufreq-core", msg)
-
/**
* The "cpufreq driver" - the arch- or hardware-dependent low
* level driver of CPUFreq support, and its spinlock. This lock
EXPORT_SYMBOL_GPL(cpufreq_cpu_put);
-/*********************************************************************
- * UNIFIED DEBUG HELPERS *
- *********************************************************************/
-#ifdef CONFIG_CPU_FREQ_DEBUG
-
-/* what part(s) of the CPUfreq subsystem are debugged? */
-static unsigned int debug;
-
-/* is the debug output ratelimit'ed using printk_ratelimit? User can
- * set or modify this value.
- */
-static unsigned int debug_ratelimit = 1;
-
-/* is the printk_ratelimit'ing enabled? It's enabled after a successful
- * loading of a cpufreq driver, temporarily disabled when a new policy
- * is set, and disabled upon cpufreq driver removal
- */
-static unsigned int disable_ratelimit = 1;
-static DEFINE_SPINLOCK(disable_ratelimit_lock);
-
-static void cpufreq_debug_enable_ratelimit(void)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&disable_ratelimit_lock, flags);
- if (disable_ratelimit)
- disable_ratelimit--;
- spin_unlock_irqrestore(&disable_ratelimit_lock, flags);
-}
-
-static void cpufreq_debug_disable_ratelimit(void)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&disable_ratelimit_lock, flags);
- disable_ratelimit++;
- spin_unlock_irqrestore(&disable_ratelimit_lock, flags);
-}
-
-void cpufreq_debug_printk(unsigned int type, const char *prefix,
- const char *fmt, ...)
-{
- char s[256];
- va_list args;
- unsigned int len;
- unsigned long flags;
-
- WARN_ON(!prefix);
- if (type & debug) {
- spin_lock_irqsave(&disable_ratelimit_lock, flags);
- if (!disable_ratelimit && debug_ratelimit
- && !printk_ratelimit()) {
- spin_unlock_irqrestore(&disable_ratelimit_lock, flags);
- return;
- }
- spin_unlock_irqrestore(&disable_ratelimit_lock, flags);
-
- len = snprintf(s, 256, KERN_DEBUG "%s: ", prefix);
-
- va_start(args, fmt);
- len += vsnprintf(&s[len], (256 - len), fmt, args);
- va_end(args);
-
- printk(s);
-
- WARN_ON(len < 5);
- }
-}
-EXPORT_SYMBOL(cpufreq_debug_printk);
-
-
-module_param(debug, uint, 0644);
-MODULE_PARM_DESC(debug, "CPUfreq debugging: add 1 to debug core,"
- " 2 to debug drivers, and 4 to debug governors.");
-
-module_param(debug_ratelimit, uint, 0644);
-MODULE_PARM_DESC(debug_ratelimit, "CPUfreq debugging:"
- " set to 0 to disable ratelimiting.");
-
-#else /* !CONFIG_CPU_FREQ_DEBUG */
-
-static inline void cpufreq_debug_enable_ratelimit(void) { return; }
-static inline void cpufreq_debug_disable_ratelimit(void) { return; }
-
-#endif /* CONFIG_CPU_FREQ_DEBUG */
-
-
/*********************************************************************
* EXTERNALLY AFFECTING FREQUENCY CHANGES *
*********************************************************************/
if (!l_p_j_ref_freq) {
l_p_j_ref = loops_per_jiffy;
l_p_j_ref_freq = ci->old;
- dprintk("saving %lu as reference value for loops_per_jiffy; "
+ pr_debug("saving %lu as reference value for loops_per_jiffy; "
"freq is %u kHz\n", l_p_j_ref, l_p_j_ref_freq);
}
if ((val == CPUFREQ_PRECHANGE && ci->old < ci->new) ||
(val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) {
loops_per_jiffy = cpufreq_scale(l_p_j_ref, l_p_j_ref_freq,
ci->new);
- dprintk("scaling loops_per_jiffy to %lu "
+ pr_debug("scaling loops_per_jiffy to %lu "
"for frequency %u kHz\n", loops_per_jiffy, ci->new);
}
}
BUG_ON(irqs_disabled());
freqs->flags = cpufreq_driver->flags;
- dprintk("notification %u of frequency transition to %u kHz\n",
+ pr_debug("notification %u of frequency transition to %u kHz\n",
state, freqs->new);
policy = per_cpu(cpufreq_cpu_data, freqs->cpu);
if (!(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) {
if ((policy) && (policy->cpu == freqs->cpu) &&
(policy->cur) && (policy->cur != freqs->old)) {
- dprintk("Warning: CPU frequency is"
+ pr_debug("Warning: CPU frequency is"
" %u, cpufreq assumed %u kHz.\n",
freqs->old, policy->cur);
freqs->old = policy->cur;
case CPUFREQ_POSTCHANGE:
adjust_jiffies(CPUFREQ_POSTCHANGE, freqs);
- dprintk("FREQ: %lu - CPU: %lu", (unsigned long)freqs->new,
+ pr_debug("FREQ: %lu - CPU: %lu", (unsigned long)freqs->new,
(unsigned long)freqs->cpu);
trace_power_frequency(POWER_PSTATE, freqs->new, freqs->cpu);
trace_cpu_frequency(freqs->new, freqs->cpu);
static void cpufreq_sysfs_release(struct kobject *kobj)
{
struct cpufreq_policy *policy = to_policy(kobj);
- dprintk("last reference is dropped\n");
+ pr_debug("last reference is dropped\n");
complete(&policy->kobj_unregister);
}
gov = __find_governor(per_cpu(cpufreq_cpu_governor, cpu));
if (gov) {
policy->governor = gov;
- dprintk("Restoring governor %s for cpu %d\n",
+ pr_debug("Restoring governor %s for cpu %d\n",
policy->governor->name, cpu);
}
#endif
per_cpu(cpufreq_cpu_data, cpu) = managed_policy;
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
- dprintk("CPU already managed, adding link\n");
+ pr_debug("CPU already managed, adding link\n");
ret = sysfs_create_link(&sys_dev->kobj,
&managed_policy->kobj,
"cpufreq");
if (!cpu_online(j))
continue;
- dprintk("CPU %u already managed, adding link\n", j);
+ pr_debug("CPU %u already managed, adding link\n", j);
managed_policy = cpufreq_cpu_get(cpu);
cpu_sys_dev = get_cpu_sysdev(j);
ret = sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj,
policy->user_policy.governor = policy->governor;
if (ret) {
- dprintk("setting policy failed\n");
+ pr_debug("setting policy failed\n");
if (cpufreq_driver->exit)
cpufreq_driver->exit(policy);
}
if (cpu_is_offline(cpu))
return 0;
- cpufreq_debug_disable_ratelimit();
- dprintk("adding CPU %u\n", cpu);
+ pr_debug("adding CPU %u\n", cpu);
#ifdef CONFIG_SMP
/* check whether a different CPU already registered this
policy = cpufreq_cpu_get(cpu);
if (unlikely(policy)) {
cpufreq_cpu_put(policy);
- cpufreq_debug_enable_ratelimit();
return 0;
}
#endif
*/
ret = cpufreq_driver->init(policy);
if (ret) {
- dprintk("initialization failed\n");
+ pr_debug("initialization failed\n");
goto err_unlock_policy;
}
policy->user_policy.min = policy->min;
kobject_uevent(&policy->kobj, KOBJ_ADD);
module_put(cpufreq_driver->owner);
- dprintk("initialization complete\n");
- cpufreq_debug_enable_ratelimit();
+ pr_debug("initialization complete\n");
return 0;
nomem_out:
module_put(cpufreq_driver->owner);
module_out:
- cpufreq_debug_enable_ratelimit();
return ret;
}
unsigned int j;
#endif
- cpufreq_debug_disable_ratelimit();
- dprintk("unregistering CPU %u\n", cpu);
+ pr_debug("unregistering CPU %u\n", cpu);
spin_lock_irqsave(&cpufreq_driver_lock, flags);
data = per_cpu(cpufreq_cpu_data, cpu);
if (!data) {
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
- cpufreq_debug_enable_ratelimit();
unlock_policy_rwsem_write(cpu);
return -EINVAL;
}
* only need to unlink, put and exit
*/
if (unlikely(cpu != data->cpu)) {
- dprintk("removing link\n");
+ pr_debug("removing link\n");
cpumask_clear_cpu(cpu, data->cpus);
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
kobj = &sys_dev->kobj;
cpufreq_cpu_put(data);
- cpufreq_debug_enable_ratelimit();
unlock_policy_rwsem_write(cpu);
sysfs_remove_link(kobj, "cpufreq");
return 0;
for_each_cpu(j, data->cpus) {
if (j == cpu)
continue;
- dprintk("removing link for cpu %u\n", j);
+ pr_debug("removing link for cpu %u\n", j);
#ifdef CONFIG_HOTPLUG_CPU
strncpy(per_cpu(cpufreq_cpu_governor, j),
data->governor->name, CPUFREQ_NAME_LEN);
* not referenced anymore by anybody before we proceed with
* unloading.
*/
- dprintk("waiting for dropping of refcount\n");
+ pr_debug("waiting for dropping of refcount\n");
wait_for_completion(cmp);
- dprintk("wait complete\n");
+ pr_debug("wait complete\n");
lock_policy_rwsem_write(cpu);
if (cpufreq_driver->exit)
cpufreq_driver->exit(data);
unlock_policy_rwsem_write(cpu);
- cpufreq_debug_enable_ratelimit();
-
#ifdef CONFIG_HOTPLUG_CPU
/* when the CPU which is the parent of the kobj is hotplugged
* offline, check for siblings, and create cpufreq sysfs interface
struct cpufreq_policy *policy =
container_of(work, struct cpufreq_policy, update);
unsigned int cpu = policy->cpu;
- dprintk("handle_update for cpu %u called\n", cpu);
+ pr_debug("handle_update for cpu %u called\n", cpu);
cpufreq_update_policy(cpu);
}
{
struct cpufreq_freqs freqs;
- dprintk("Warning: CPU frequency out of sync: cpufreq and timing "
+ pr_debug("Warning: CPU frequency out of sync: cpufreq and timing "
"core thinks of %u, is %u kHz.\n", old_freq, new_freq);
freqs.cpu = cpu;
int cpu = smp_processor_id();
struct cpufreq_policy *cpu_policy;
- dprintk("suspending cpu %u\n", cpu);
+ pr_debug("suspending cpu %u\n", cpu);
/* If there's no policy for the boot CPU, we have nothing to do. */
cpu_policy = cpufreq_cpu_get(cpu);
int cpu = smp_processor_id();
struct cpufreq_policy *cpu_policy;
- dprintk("resuming cpu %u\n", cpu);
+ pr_debug("resuming cpu %u\n", cpu);
/* If there's no policy for the boot CPU, we have nothing to do. */
cpu_policy = cpufreq_cpu_get(cpu);
{
int retval = -EINVAL;
- dprintk("target for CPU %u: %u kHz, relation %u\n", policy->cpu,
+ pr_debug("target for CPU %u: %u kHz, relation %u\n", policy->cpu,
target_freq, relation);
if (cpu_online(policy->cpu) && cpufreq_driver->target)
retval = cpufreq_driver->target(policy, target_freq, relation);
if (!try_module_get(policy->governor->owner))
return -EINVAL;
- dprintk("__cpufreq_governor for CPU %u, event %u\n",
+ pr_debug("__cpufreq_governor for CPU %u, event %u\n",
policy->cpu, event);
ret = policy->governor->governor(policy, event);
{
int ret = 0;
- cpufreq_debug_disable_ratelimit();
- dprintk("setting new policy for CPU %u: %u - %u kHz\n", policy->cpu,
+ pr_debug("setting new policy for CPU %u: %u - %u kHz\n", policy->cpu,
policy->min, policy->max);
memcpy(&policy->cpuinfo, &data->cpuinfo,
data->min = policy->min;
data->max = policy->max;
- dprintk("new min and max freqs are %u - %u kHz\n",
+ pr_debug("new min and max freqs are %u - %u kHz\n",
data->min, data->max);
if (cpufreq_driver->setpolicy) {
data->policy = policy->policy;
- dprintk("setting range\n");
+ pr_debug("setting range\n");
ret = cpufreq_driver->setpolicy(policy);
} else {
if (policy->governor != data->governor) {
/* save old, working values */
struct cpufreq_governor *old_gov = data->governor;
- dprintk("governor switch\n");
+ pr_debug("governor switch\n");
/* end old governor */
if (data->governor)
data->governor = policy->governor;
if (__cpufreq_governor(data, CPUFREQ_GOV_START)) {
/* new governor failed, so re-start old one */
- dprintk("starting governor %s failed\n",
+ pr_debug("starting governor %s failed\n",
data->governor->name);
if (old_gov) {
data->governor = old_gov;
}
/* might be a policy change, too, so fall through */
}
- dprintk("governor: change or update limits\n");
+ pr_debug("governor: change or update limits\n");
__cpufreq_governor(data, CPUFREQ_GOV_LIMITS);
}
error_out:
- cpufreq_debug_enable_ratelimit();
return ret;
}
goto fail;
}
- dprintk("updating policy for CPU %u\n", cpu);
+ pr_debug("updating policy for CPU %u\n", cpu);
memcpy(&policy, data, sizeof(struct cpufreq_policy));
policy.min = data->user_policy.min;
policy.max = data->user_policy.max;
if (cpufreq_driver->get) {
policy.cur = cpufreq_driver->get(cpu);
if (!data->cur) {
- dprintk("Driver did not initialize current freq");
+ pr_debug("Driver did not initialize current freq");
data->cur = policy.cur;
} else {
if (data->cur != policy.cur)
((!driver_data->setpolicy) && (!driver_data->target)))
return -EINVAL;
- dprintk("trying to register driver %s\n", driver_data->name);
+ pr_debug("trying to register driver %s\n", driver_data->name);
if (driver_data->setpolicy)
driver_data->flags |= CPUFREQ_CONST_LOOPS;
/* if all ->init() calls failed, unregister */
if (ret) {
- dprintk("no CPU initialized for driver %s\n",
+ pr_debug("no CPU initialized for driver %s\n",
driver_data->name);
goto err_sysdev_unreg;
}
}
register_hotcpu_notifier(&cpufreq_cpu_notifier);
- dprintk("driver %s up and running\n", driver_data->name);
- cpufreq_debug_enable_ratelimit();
+ pr_debug("driver %s up and running\n", driver_data->name);
return 0;
err_sysdev_unreg:
{
unsigned long flags;
- cpufreq_debug_disable_ratelimit();
-
- if (!cpufreq_driver || (driver != cpufreq_driver)) {
- cpufreq_debug_enable_ratelimit();
+ if (!cpufreq_driver || (driver != cpufreq_driver))
return -EINVAL;
- }
- dprintk("unregistering driver %s\n", driver->name);
+ pr_debug("unregistering driver %s\n", driver->name);
sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver);
unregister_hotcpu_notifier(&cpufreq_cpu_notifier);
#include <linux/cpufreq.h>
#include <linux/init.h>
-#define dprintk(msg...) \
- cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "performance", msg)
-
static int cpufreq_governor_performance(struct cpufreq_policy *policy,
unsigned int event)
switch (event) {
case CPUFREQ_GOV_START:
case CPUFREQ_GOV_LIMITS:
- dprintk("setting to %u kHz because of event %u\n",
+ pr_debug("setting to %u kHz because of event %u\n",
policy->max, event);
__cpufreq_driver_target(policy, policy->max,
CPUFREQ_RELATION_H);
#include <linux/cpufreq.h>
#include <linux/init.h>
-#define dprintk(msg...) \
- cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "powersave", msg)
-
static int cpufreq_governor_powersave(struct cpufreq_policy *policy,
unsigned int event)
{
switch (event) {
case CPUFREQ_GOV_START:
case CPUFREQ_GOV_LIMITS:
- dprintk("setting to %u kHz because of event %u\n",
+ pr_debug("setting to %u kHz because of event %u\n",
policy->min, event);
__cpufreq_driver_target(policy, policy->min,
CPUFREQ_RELATION_L);
static DEFINE_MUTEX(userspace_mutex);
static int cpus_using_userspace_governor;
-#define dprintk(msg...) \
- cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "userspace", msg)
-
/* keep track of frequency transitions */
static int
userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
if (!per_cpu(cpu_is_managed, freq->cpu))
return 0;
- dprintk("saving cpu_cur_freq of cpu %u to be %u kHz\n",
+ pr_debug("saving cpu_cur_freq of cpu %u to be %u kHz\n",
freq->cpu, freq->new);
per_cpu(cpu_cur_freq, freq->cpu) = freq->new;
{
int ret = -EINVAL;
- dprintk("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq);
+ pr_debug("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq);
mutex_lock(&userspace_mutex);
if (!per_cpu(cpu_is_managed, policy->cpu))
per_cpu(cpu_max_freq, cpu) = policy->max;
per_cpu(cpu_cur_freq, cpu) = policy->cur;
per_cpu(cpu_set_freq, cpu) = policy->cur;
- dprintk("managing cpu %u started "
+ pr_debug("managing cpu %u started "
"(%u - %u kHz, currently %u kHz)\n",
cpu,
per_cpu(cpu_min_freq, cpu),
per_cpu(cpu_min_freq, cpu) = 0;
per_cpu(cpu_max_freq, cpu) = 0;
per_cpu(cpu_set_freq, cpu) = 0;
- dprintk("managing cpu %u stopped\n", cpu);
+ pr_debug("managing cpu %u stopped\n", cpu);
mutex_unlock(&userspace_mutex);
break;
case CPUFREQ_GOV_LIMITS:
mutex_lock(&userspace_mutex);
- dprintk("limit event for cpu %u: %u - %u kHz, "
+ pr_debug("limit event for cpu %u: %u - %u kHz, "
"currently %u kHz, last set to %u kHz\n",
cpu, policy->min, policy->max,
per_cpu(cpu_cur_freq, cpu),
#include <linux/init.h>
#include <linux/cpufreq.h>
-#define dprintk(msg...) \
- cpufreq_debug_printk(CPUFREQ_DEBUG_CORE, "freq-table", msg)
-
/*********************************************************************
* FREQUENCY TABLE HELPERS *
*********************************************************************/
for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) {
unsigned int freq = table[i].frequency;
if (freq == CPUFREQ_ENTRY_INVALID) {
- dprintk("table entry %u is invalid, skipping\n", i);
+ pr_debug("table entry %u is invalid, skipping\n", i);
continue;
}
- dprintk("table entry %u: %u kHz, %u index\n",
+ pr_debug("table entry %u: %u kHz, %u index\n",
i, freq, table[i].index);
if (freq < min_freq)
min_freq = freq;
unsigned int i;
unsigned int count = 0;
- dprintk("request for verification of policy (%u - %u kHz) for cpu %u\n",
+ pr_debug("request for verification of policy (%u - %u kHz) for cpu %u\n",
policy->min, policy->max, policy->cpu);
if (!cpu_online(policy->cpu))
cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
policy->cpuinfo.max_freq);
- dprintk("verification lead to (%u - %u kHz) for cpu %u\n",
+ pr_debug("verification lead to (%u - %u kHz) for cpu %u\n",
policy->min, policy->max, policy->cpu);
return 0;
};
unsigned int i;
- dprintk("request for target %u kHz (relation: %u) for cpu %u\n",
+ pr_debug("request for target %u kHz (relation: %u) for cpu %u\n",
target_freq, relation, policy->cpu);
switch (relation) {
} else
*index = optimal.index;
- dprintk("target is %u (%u kHz, %u)\n", *index, table[*index].frequency,
+ pr_debug("target is %u (%u kHz, %u)\n", *index, table[*index].frequency,
table[*index].index);
return 0;
void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table,
unsigned int cpu)
{
- dprintk("setting show_table for cpu %u to %p\n", cpu, table);
+ pr_debug("setting show_table for cpu %u to %p\n", cpu, table);
per_cpu(cpufreq_show_table, cpu) = table;
}
EXPORT_SYMBOL_GPL(cpufreq_frequency_table_get_attr);
void cpufreq_frequency_table_put_attr(unsigned int cpu)
{
- dprintk("clearing show_table for cpu %u\n", cpu);
+ pr_debug("clearing show_table for cpu %u\n", cpu);
per_cpu(cpufreq_show_table, cpu) = NULL;
}
EXPORT_SYMBOL_GPL(cpufreq_frequency_table_put_attr);
void cpufreq_frequency_table_put_attr(unsigned int cpu);
-/*********************************************************************
- * UNIFIED DEBUG HELPERS *
- *********************************************************************/
-
-#define CPUFREQ_DEBUG_CORE 1
-#define CPUFREQ_DEBUG_DRIVER 2
-#define CPUFREQ_DEBUG_GOVERNOR 4
-
-#ifdef CONFIG_CPU_FREQ_DEBUG
-
-extern void cpufreq_debug_printk(unsigned int type, const char *prefix,
- const char *fmt, ...);
-
-#else
-
-#define cpufreq_debug_printk(msg...) do { } while(0)
-
-#endif /* CONFIG_CPU_FREQ_DEBUG */
-
#endif /* _LINUX_CPUFREQ_H */
projects / ~emulex / infiniband.git / commitdiff