summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
diff options
context:
space:
mode:
authorDave Jones <davej@redhat.com>2011-05-19 18:51:07 -0400
committerDave Jones <davej@redhat.com>2011-05-19 18:51:07 -0400
commitbb0a56ecc4ba2a3db1b6ea6949c309886e3447d3 (patch)
tree680b1307d7d9c1a188b7483875f7a3287d8b51a0 /arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
parent1a8e1463a49aaa452da1cefe184a00d4df47f1ef (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.h49
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));