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authorThomas Gleixner <tglx@linutronix.de>2010-02-17 18:27:37 +0100
committerThomas Gleixner <tglx@linutronix.de>2010-02-17 18:28:05 +0100
commitb7e56edba4b02f2079042c326a8cd72a44635817 (patch)
treeb5042002e9747cd8fb1278d61f86d8b92a74c018 /arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
parent13ca0fcaa33f6b1984c4111b6ec5df42689fea6f (diff)
parentb0483e78e5c4c9871fc5541875b3bc006846d46b (diff)
downloadlinux-rt-b7e56edba4b02f2079042c326a8cd72a44635817.tar.gz
Merge branch 'linus' into x86/mm
x86/mm is on 32-rc4 and missing the spinlock namespace changes which are needed for further commits into this topic. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/speedstep-lib.h')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-lib.h24
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
index 2b6c04e5a304..70d9cea1219d 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
@@ -11,18 +11,18 @@
/* processors */
-
-#define SPEEDSTEP_CPU_PIII_C_EARLY 0x00000001 /* Coppermine core */
-#define SPEEDSTEP_CPU_PIII_C 0x00000002 /* Coppermine core */
-#define SPEEDSTEP_CPU_PIII_T 0x00000003 /* Tualatin core */
-#define SPEEDSTEP_CPU_P4M 0x00000004 /* P4-M */
-
+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. */
-#define SPEEDSTEP_CPU_PM 0xFFFFFF03 /* Pentium M */
-#define SPEEDSTEP_CPU_P4D 0xFFFFFF04 /* desktop P4 */
-#define SPEEDSTEP_CPU_PCORE 0xFFFFFF05 /* Core */
+ SPEEDSTEP_CPU_PM = 0xFFFFFF03, /* Pentium M */
+ SPEEDSTEP_CPU_P4D = 0xFFFFFF04, /* desktop P4 */
+ SPEEDSTEP_CPU_PCORE = 0xFFFFFF05, /* Core */
+};
/* speedstep states -- only two of them */
@@ -31,10 +31,10 @@
/* detect a speedstep-capable processor */
-extern unsigned int speedstep_detect_processor (void);
+extern enum speedstep_processor speedstep_detect_processor(void);
/* detect the current speed (in khz) of the processor */
-extern unsigned int speedstep_get_frequency(unsigned int processor);
+extern unsigned int speedstep_get_frequency(enum speedstep_processor processor);
/* detect the low and high speeds of the processor. The callback
@@ -42,7 +42,7 @@ extern unsigned int speedstep_get_frequency(unsigned int processor);
* SPEEDSTEP_LOW; the second argument is zero so that no
* cpufreq_notify_transition calls are initiated.
*/
-extern unsigned int speedstep_get_freqs(unsigned int processor,
+extern unsigned int speedstep_get_freqs(enum speedstep_processor processor,
unsigned int *low_speed,
unsigned int *high_speed,
unsigned int *transition_latency,