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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30
  31 #include <sys/types.h>
  32
  33 #ifdef  __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 #define PPMIOC                  ('p' << 8)
  38 #define PPMIOCSET               (PPMIOC | 1)
  39 #define PPMIOCGET               (PPMIOC | 2)
  40 #define PPMGET_DPWR             (PPMIOC | 3)
  41 #define PPMGET_DOMBYDEV         (PPMIOC | 4)
  42 #define PPMGET_DEVBYDOM         (PPMIOC | 5)
  43 /*
  44  * The following two ioctls are used for testing purposes only.
  45  */
  46 #if defined(__x86)
  47 #define PPMGET_NORMAL           (PPMIOC | 6)
  48 #define PPMSET_NORMAL           (PPMIOC | 7)
  49 #endif
  50
  51 /*
  52  * PPMIOCGET
  53  * Note: this ioctl command is available for Excalibur and Grover
  54  * only, but will be removed in future, replacing with PPMGET_DPWR
  55  */
  56 typedef struct ppmreq {
  57         int     ppmdev;
  58         union ppmop {
  59                 struct idev_power {
  60                         int level;
  61                 } idev_power;
  62         } ppmop;
  63 } ppmreq_t;
  64
  65 /* definition for ppmdev */
  66 #define PPM_INTERNAL_DEVICE_POWER       1
  67
  68 /*
  69  * PPMGET_DPWR
  70  */
  71 struct ppm_dpwr {
  72         char *domain;   /* domain name */
  73         int  level;     /* domain power level */
  74 };
  75
  76 /*
  77  * PPMGET_DOMBYDEV
  78  */
  79 struct ppm_bydev {
  80         char *path;     /* device prom path */
  81         char *domlist;  /* domain names */
  82         size_t   size;  /* size of domlist buffer */
  83 };
  84
  85 /*
  86  * PPMGET_DEVBYDOM
  87  */
  88 struct ppm_bydom {
  89         char *domain;   /* domain name */
  90         char *devlist;  /* domain device list */
  91         size_t   size;  /* size of devlist buffer */
  92 };
  93
  94 /*
  95  * PPM[GS]ET_NORM
  96  */
  97 struct ppm_norm {
  98         char *path;     /* device prom path */
  99         int  norm;      /* normal level */
 100 };
 101
 102 #ifdef  _SYSCALL32
 103 /*
 104  * kernel view of ILP32 data structure
 105  */
 106 struct ppm_dpwr32 {
 107         caddr32_t domain;       /* domain name */
 108         int32_t  level;         /* domain power level */
 109 };
 110
 111 struct ppm_bydev32 {
 112         caddr32_t path;         /* device prom path */
 113         caddr32_t domlist;      /* domain names */
 114         size32_t   size;        /* size of domlist buffer */
 115 };
 116
 117 struct ppm_bydom32 {
 118         caddr32_t domain;       /* domain name */
 119         caddr32_t devlist;      /* domain device list */
 120         size32_t   size;        /* size of devlist buffer */
 121 };
 122
 123 struct ppm_norm32 {
 124         caddr32_t path;         /* device prom path */
 125         int32_t  norm;          /* normal level */
 126 };
 127 #endif  /* _SYSCALL32 */
 128
 129 /*
 130  * .level may be the following
 131  */
 132 #define PPMIO_POWER_OFF         0
 133 #define PPMIO_POWER_ON          1
 134 #define PPMIO_LED_BLINKING      2
 135 #define PPMIO_LED_SOLIDON       3
 136 /* (s10) */
 137 #define PPM_IDEV_POWER_OFF      PPMIO_POWER_OFF
 138 #define PPM_IDEV_POWER_ON       PPMIO_POWER_ON
 139
 140
 141 #ifdef  __cplusplus
 142 }
 143 #endif
 144
 145 #endif  /* _SYS_PPMIO_H */