diff options
Diffstat (limited to 'usr/src/uts/common/sys/dktp/cmdk.h')
| -rw-r--r-- | usr/src/uts/common/sys/dktp/cmdk.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/usr/src/uts/common/sys/dktp/cmdk.h b/usr/src/uts/common/sys/dktp/cmdk.h index 05dff32d9a..11b1bd9d78 100644 --- a/usr/src/uts/common/sys/dktp/cmdk.h +++ b/usr/src/uts/common/sys/dktp/cmdk.h @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -19,8 +18,9 @@ * * CDDL HEADER END */ + /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -73,10 +73,26 @@ struct cmdk { uint32_t dk_altused; /* num entries in V_ALTSCTR */ uint32_t *dk_slc_cnt; /* entries per slice */ struct alts_ent **dk_slc_ent; /* link to remap data */ + + /* + * for power management + */ + kmutex_t dk_pm_mutex; + kcondvar_t dk_suspend_cv; + uint32_t dk_pm_level; + uint32_t dk_pm_is_enabled; }; +/* + * Power Management definitions + */ +#define CMDK_SPINDLE_UNINIT ((uint_t)(-1)) +#define CMDK_SPINDLE_OFF 0x0 +#define CMDK_SPINDLE_ON 0x1 + /* common disk flags definitions */ #define CMDK_OPEN 0x1 +#define CMDK_SUSPEND 0x2 #define CMDK_TGDK_OPEN 0x4 #define CMDKUNIT(dev) (getminor((dev)) >> CMDK_UNITSHF) |