Merge bk://linux-dj.bkbits.net/cpufreq

into home.osdl.org:/home/torvalds/v2.5/linux

3 files changed, 43 insertions, 0 deletions

diff --git a/include/asm-i386/ist.h b/include/asm-i386/ist.h
new file mode 100644
index 000000000000..d13d1e68afa9
--- /dev/null
+++ b/include/asm-i386/ist.h
@@ -0,0 +1,32 @@
+#ifndef _ASM_IST_H
+#define _ASM_IST_H
+
+/*
+ * Include file for the interface to IST BIOS
+ * Copyright 2002 Andy Grover <andrew.grover@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+
+#ifdef __KERNEL__
+
+struct ist_info {
+	unsigned long	signature;
+	unsigned long	command;
+	unsigned long	event;
+	unsigned long	perf_level;
+};
+
+extern struct ist_info ist_info;
+
+#endif	/* __KERNEL__ */
+#endif	/* _ASM_IST_H */
diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h
index 3160b947d2bd..9198a377748c 100644
--- a/include/asm-i386/setup.h
+++ b/include/asm-i386/setup.h
@@ -26,6 +26,7 @@
 #define E820_MAP_NR (*(char*) (PARAM+E820NR))
 #define E820_MAP    ((struct e820entry *) (PARAM+E820MAP))
 #define APM_BIOS_INFO (*(struct apm_bios_info *) (PARAM+0x40))
+#define IST_INFO   (*(struct ist_info *) (PARAM+0x60))
 #define DRIVE_INFO (*(struct drive_info_struct *) (PARAM+0x80))
 #define SYS_DESC_TABLE (*(struct sys_desc_table_struct*)(PARAM+0xa0))
 #define MOUNT_ROOT_RDONLY (*(unsigned short *) (PARAM+0x1F2))
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d2403e44ff07..51790ee0ed6c 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -60,6 +60,13 @@ struct cpufreq_cpuinfo {
 	unsigned int		transition_latency; /* in 10^(-9) s */
 };
 
+struct cpufreq_real_policy {
+	unsigned int		min;    /* in kHz */
+	unsigned int		max;    /* in kHz */
+        unsigned int		policy; /* see above */
+	struct cpufreq_governor	*governor; /* see below */
+};
+
 struct cpufreq_policy {
 	unsigned int		cpu;    /* cpu nr */
 	struct cpufreq_cpuinfo	cpuinfo;/* see above */
@@ -74,6 +81,8 @@ struct cpufreq_policy {
  	struct semaphore	lock;   /* CPU ->setpolicy or ->target may
 					   only be called once a time */
 
+	struct cpufreq_real_policy	user_policy;
+
 	struct kobject		kobj;
 	struct completion	kobj_unregister;
 };
@@ -217,6 +226,7 @@ struct freq_attr {
  *********************************************************************/
 int cpufreq_set_policy(struct cpufreq_policy *policy);
 int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
+int cpufreq_update_policy(unsigned int cpu);
 
 /* the proc_intf.c needs this */
 int cpufreq_parse_governor (char *str_governor, unsigned int *policy, struct cpufreq_governor **governor);