diff options
Diffstat (limited to 'usr/src/uts/i86pc/sys/cpupm.h')
| -rw-r--r-- | usr/src/uts/i86pc/sys/cpupm.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/usr/src/uts/i86pc/sys/cpupm.h b/usr/src/uts/i86pc/sys/cpupm.h index eb32f3e494..2510a0fb60 100644 --- a/usr/src/uts/i86pc/sys/cpupm.h +++ b/usr/src/uts/i86pc/sys/cpupm.h @@ -19,15 +19,13 @@ * CDDL HEADER END */ /* - * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _CPUPM_H #define _CPUPM_H -#pragma ident "%Z%%M% %I% %E% SMI" - #ifdef __cplusplus extern "C" { #endif @@ -51,6 +49,15 @@ typedef struct cpupm_cpu_dependency { } cpupm_cpu_dependency_t; /* + * If any states are added, then make sure to add them to + * CPUPM_ALL_STATES. + */ +#define CPUPM_NO_STATES 0x00 +#define CPUPM_P_STATES 0x01 +#define CPUPM_T_STATES 0x02 +#define CPUPM_ALL_STATES (CPUPM_P_STATES | CPUPM_T_STATES) + +/* * Callbacks used for CPU power management. */ extern void (*cpupm_rebuild_cpu_domains)(void); @@ -71,7 +78,8 @@ extern void cpupm_free_cpu_dependencies(); * */ extern boolean_t cpupm_is_ready(); -extern void cpupm_enable(boolean_t); +extern boolean_t cpupm_is_enabled(uint32_t); +extern void cpupm_disable(uint32_t); extern void cpupm_post_startup(); #ifdef __cplusplus |