usr/src/uts/common/sys/ppmio.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _SYS_PPMIO_H
  27 #define _SYS_PPMIO_H
  28
  29 #include <sys/types.h>
  30
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 #define PPMIOC                  ('p' << 8)
  36 #define PPMIOCSET               (PPMIOC | 1)
  37 #define PPMIOCGET               (PPMIOC | 2)
  38 #define PPMGET_DPWR             (PPMIOC | 3)
  39 #define PPMGET_DOMBYDEV         (PPMIOC | 4)
  40 #define PPMGET_DEVBYDOM         (PPMIOC | 5)
  41 /*
  42  * The following two ioctls are used for testing purposes only.
  43  */
  44 #if defined(__x86)
  45 #define PPMGET_NORMAL           (PPMIOC | 6)
  46 #define PPMSET_NORMAL           (PPMIOC | 7)
  47 #endif
  48
  49 /*
  50  * PPMIOCGET
  51  * Note: this ioctl command is available for Excalibur and Grover
  52  * only, but will be removed in future, replacing with PPMGET_DPWR
  53  */
  54 typedef struct ppmreq {
  55         int     ppmdev;
  56         union ppmop {
  57                 struct idev_power {
  58                         int level;
  59                 } idev_power;
  60         } ppmop;
  61 } ppmreq_t;
  62
  63 /* definition for ppmdev */
  64 #define PPM_INTERNAL_DEVICE_POWER       1
  65
  66 /*
  67  * PPMGET_DPWR
  68  */
  69 struct ppm_dpwr {
  70         char *domain;   /* domain name */
  71         int  level;     /* domain power level */
  72 };
  73
  74 /*
  75  * PPMGET_DOMBYDEV
  76  */
  77 struct ppm_bydev {
  78         char *path;     /* device prom path */
  79         char *domlist;  /* domain names */
  80         size_t   size;  /* size of domlist buffer */
  81 };
  82
  83 /*
  84  * PPMGET_DEVBYDOM
  85  */
  86 struct ppm_bydom {
  87         char *domain;   /* domain name */
  88         char *devlist;  /* domain device list */
  89         size_t   size;  /* size of devlist buffer */
  90 };
  91
  92 /*
  93  * PPM[GS]ET_NORM
  94  */
  95 struct ppm_norm {
  96         char *path;     /* device prom path */
  97         int  norm;      /* normal level */
  98 };
  99
 100 #ifdef  _SYSCALL32
 101 /*
 102  * kernel view of ILP32 data structure
 103  */
 104 struct ppm_dpwr32 {
 105         caddr32_t domain;       /* domain name */
 106         int32_t  level;         /* domain power level */
 107 };
 108
 109 struct ppm_bydev32 {
 110         caddr32_t path;         /* device prom path */
 111         caddr32_t domlist;      /* domain names */
 112         size32_t   size;        /* size of domlist buffer */
 113 };
 114
 115 struct ppm_bydom32 {
 116         caddr32_t domain;       /* domain name */
 117         caddr32_t devlist;      /* domain device list */
 118         size32_t   size;        /* size of devlist buffer */
 119 };
 120
 121 struct ppm_norm32 {
 122         caddr32_t path;         /* device prom path */
 123         int32_t  norm;          /* normal level */
 124 };
 125 #endif  /* _SYSCALL32 */
 126
 127 /*
 128  * .level may be the following
 129  */
 130 #define PPMIO_POWER_OFF         0
 131 #define PPMIO_POWER_ON          1
 132 #define PPMIO_LED_BLINKING      2
 133 #define PPMIO_LED_SOLIDON       3
 134 /* (s10) */
 135 #define PPM_IDEV_POWER_OFF      PPMIO_POWER_OFF
 136 #define PPM_IDEV_POWER_ON       PPMIO_POWER_ON
 137
 138
 139 #ifdef  __cplusplus
 140 }
 141 #endif
 142
 143 #endif  /* _SYS_PPMIO_H */