diff options
Diffstat (limited to 'usr/src/uts/sun4u/sys')
| -rw-r--r-- | usr/src/uts/sun4u/sys/cpudrv_mach.h (renamed from usr/src/uts/sun4u/sys/cpudrv_plat.h) | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/usr/src/uts/sun4u/sys/cpudrv_plat.h b/usr/src/uts/sun4u/sys/cpudrv_mach.h index e2f3946145..cc1536579d 100644 --- a/usr/src/uts/sun4u/sys/cpudrv_plat.h +++ b/usr/src/uts/sun4u/sys/cpudrv_mach.h @@ -19,16 +19,15 @@ * 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 _SYS_CPUDRV_PLAT_H -#define _SYS_CPUDRV_PLAT_H - -#pragma ident "%Z%%M% %I% %E% SMI" +#ifndef _SYS_CPUDRV_MACH_H +#define _SYS_CPUDRV_MACH_H #include <sys/cpu_module.h> +#include <sys/cpudrv.h> #ifdef __cplusplus extern "C" { @@ -42,27 +41,34 @@ extern "C" { #define CPUDRV_PM_XCALL_IS_READY(cpuid) (CPU_XCALL_READY(cpuid)) /* - * CPU power management is always enabled for this platform. + * If a failure occurs during attach(), then CPU power management + * is disabled. */ -#define CPUDRV_PM_DISABLE() +extern boolean_t cpudrv_enabled; + +#define CPUDRV_PM_DISABLE() (cpudrv_enabled = B_FALSE) + +#define CPUDRV_PM_DISABLED() (!cpudrv_enabled) + +#define CPUDRV_PM_POWER_ENABLED(cpudsp) cpudrv_pm_enabled() /* - * Currently, there is no throttling on this platform. + * Currently, there is no governor on sun4u, */ -#define CPUDRV_PM_RESET_THROTTLE_THREAD(cpupm) +#define CPUDRV_PM_RESET_GOVERNOR_THREAD(cpupm) /* - * Currently, there is no need for a throttling handler on this platform. + * Currently, there is no need for a handler on sun4u. */ -#define CPUDRV_PM_INSTALL_TOPSPEED_CHANGE_HANDLER(cpudsp, dip) +#define CPUDRV_PM_INSTALL_MAX_CHANGE_HANDLER(cpudsp, dip) /* - * There is no notion of changing topspeed on this platform. + * There is no notion of changing topspeed on sun4u. */ #define CPUDRV_PM_REDEFINE_TOPSPEED(dip) /* - * There are no PPM callbacks for this platform. + * There are no PPM callbacks for sun4u. */ #define CPUDRV_PM_SET_PPM_CALLBACKS() @@ -103,7 +109,7 @@ extern "C" { ((hwm * speeds[i - 1]) / speeds[i]) /* - * pm-components property defintions for this platform. + * pm-components property defintions for sun4u. * * Fully constructed pm-components property should be an array of * strings that look something like: @@ -132,8 +138,10 @@ extern "C" { comp_spd, CPUDRV_PM_COMP_OTHER); \ } +extern boolean_t cpudrv_pm_enabled(void); + #ifdef __cplusplus } #endif -#endif /* _SYS_CPUDRV_PLAT_H */ +#endif /* _SYS_CPUDRV_MACH_H */ |