diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/ist.h | 32 | ||||
| -rw-r--r-- | include/asm-i386/setup.h | 1 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 10 |
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); |