diff options
author | Dave Jones <davej@redhat.com> | 2011-05-19 18:51:07 -0400 |
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committer | Dave Jones <davej@redhat.com> | 2011-05-19 18:51:07 -0400 |
commit | bb0a56ecc4ba2a3db1b6ea6949c309886e3447d3 (patch) | |
tree | 680b1307d7d9c1a188b7483875f7a3287d8b51a0 /arch/x86/kernel/cpu/cpufreq/speedstep-lib.h | |
parent | 1a8e1463a49aaa452da1cefe184a00d4df47f1ef (diff) |
[CPUFREQ] Move x86 drivers to drivers/cpufreq/
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/speedstep-lib.h')
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/speedstep-lib.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h deleted file mode 100644 index 70d9cea1219d..000000000000 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> - * - * Licensed under the terms of the GNU GPL License version 2. - * - * Library for common functions for Intel SpeedStep v.1 and v.2 support - * - * BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous* - */ - - - -/* processors */ -enum speedstep_processor { - SPEEDSTEP_CPU_PIII_C_EARLY = 0x00000001, /* Coppermine core */ - SPEEDSTEP_CPU_PIII_C = 0x00000002, /* Coppermine core */ - SPEEDSTEP_CPU_PIII_T = 0x00000003, /* Tualatin core */ - SPEEDSTEP_CPU_P4M = 0x00000004, /* P4-M */ -/* the following processors are not speedstep-capable and are not auto-detected - * in speedstep_detect_processor(). However, their speed can be detected using - * the speedstep_get_frequency() call. */ - SPEEDSTEP_CPU_PM = 0xFFFFFF03, /* Pentium M */ - SPEEDSTEP_CPU_P4D = 0xFFFFFF04, /* desktop P4 */ - SPEEDSTEP_CPU_PCORE = 0xFFFFFF05, /* Core */ -}; - -/* speedstep states -- only two of them */ - -#define SPEEDSTEP_HIGH 0x00000000 -#define SPEEDSTEP_LOW 0x00000001 - - -/* detect a speedstep-capable processor */ -extern enum speedstep_processor speedstep_detect_processor(void); - -/* detect the current speed (in khz) of the processor */ -extern unsigned int speedstep_get_frequency(enum speedstep_processor processor); - - -/* detect the low and high speeds of the processor. The callback - * set_state"'s first argument is either SPEEDSTEP_HIGH or - * SPEEDSTEP_LOW; the second argument is zero so that no - * cpufreq_notify_transition calls are initiated. - */ -extern unsigned int speedstep_get_freqs(enum speedstep_processor processor, - unsigned int *low_speed, - unsigned int *high_speed, - unsigned int *transition_latency, - void (*set_state) (unsigned int state)); |