common/sys/ppmio.h

	ppmio.h revision 5cff782560a1c3cf913ba5574a5123a299f3315e
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * 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.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_PPMIO_H
#define _SYS_PPMIO_H

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <sys/types.h>

#ifdef  __cplusplus
extern "C" {
#endif

#define PPMIOC          ('p' << 8)
#define PPMIOCSET       (PPMIOC | 1)
#define PPMIOCGET       (PPMIOC | 2)
#define PPMGET_DPWR     (PPMIOC | 3)
#define PPMGET_DOMBYDEV     (PPMIOC | 4)
#define PPMGET_DEVBYDOM     (PPMIOC | 5)
/*
 * The following two ioctls are used for testing purposes only.
 */
#if defined(__x86)
#define PPMGET_NORMAL       (PPMIOC | 6)
#define PPMSET_NORMAL       (PPMIOC | 7)
#endif

/*
 * PPMIOCGET
 * Note: this ioctl command is available for Excalibur and Grover
 * only, but will be removed in future, replacing with PPMGET_DPWR
 */
typedef struct ppmreq {
    int ppmdev;
    union ppmop {
        struct idev_power {
            int level;
        } idev_power;
    } ppmop;
} ppmreq_t;

/* definition for ppmdev */
#define PPM_INTERNAL_DEVICE_POWER   1

/*
 * PPMGET_DPWR
 */
struct ppm_dpwr {
    char *domain;   /* domain name */
    int  level; /* domain power level */
};

/*
 * PPMGET_DOMBYDEV
 */
struct ppm_bydev {
    char *path; /* device prom path */
    char *domlist;  /* domain names */
    size_t   size;  /* size of domlist buffer */
};

/*
 * PPMGET_DEVBYDOM
 */
struct ppm_bydom {
    char *domain;   /* domain name */
    char *devlist;  /* domain device list */
    size_t   size;  /* size of devlist buffer */
};

/*
 * PPM[GS]ET_NORM
 */
struct ppm_norm {
    char *path; /* device prom path */
    int  norm;  /* normal level */
};

#ifdef  _SYSCALL32
/*
 * kernel view of ILP32 data structure
 */
struct ppm_dpwr32 {
    caddr32_t domain;   /* domain name */
    int32_t  level;     /* domain power level */
};

struct ppm_bydev32 {
    caddr32_t path;     /* device prom path */
    caddr32_t domlist;  /* domain names */
    size32_t   size;    /* size of domlist buffer */
};

struct ppm_bydom32 {
    caddr32_t domain;   /* domain name */
    caddr32_t devlist;  /* domain device list */
    size32_t   size;    /* size of devlist buffer */
};

struct ppm_norm32 {
    caddr32_t path;     /* device prom path */
    int32_t  norm;      /* normal level */
};
#endif  /* _SYSCALL32 */

/*
 * .level may be the following
 */
#define PPMIO_POWER_OFF     0
#define PPMIO_POWER_ON      1
#define PPMIO_LED_BLINKING  2
#define PPMIO_LED_SOLIDON   3
/* (s10) */
#define PPM_IDEV_POWER_OFF  PPMIO_POWER_OFF
#define PPM_IDEV_POWER_ON   PPMIO_POWER_ON


#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_PPMIO_H */