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/* $NetBSD: pud_msgif.h,v 1.4 2007/11/28 16:59:02 pooka Exp $ */
/*
* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
*
* Development of this software was supported by the
* Research Foundation of Helsinki University of Technology
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _DEV_PUD_PUDMSGIF_H_
#define _DEV_PUD_PUDMSGIF_H_
#include <dev/putter/putter.h>
struct pud_req {
struct putter_hdr pdr_pth;
dev_t pdr_dev;
pid_t pdr_pid;
lwpid_t pdr_lid;
int pdr_reqclass;
int pdr_reqtype;
uint64_t pdr_reqid;
int pdr_rv;
size_t pdr_len;
uint8_t pdr_data[0];
};
#define PUD_REQ_CDEV 1
#define PUD_REQ_BDEV 2
#define PUD_REQ_CONF 3
struct pud_register {
dev_t pm_dev;
};
#define pud_creq_open pud_req_openclose
#define pud_creq_close pud_req_openclose
struct pud_req_openclose {
struct pud_req pm_pdr;
int pm_flags;
int pm_fmt;
};
#define pud_creq_read pud_req_readwrite
#define pud_creq_write pud_req_readwrite
struct pud_req_readwrite {
struct pud_req pm_pdr;
off_t pm_offset;
size_t pm_resid;
uint8_t pm_data[0];
};
struct pud_req_ioctl {
struct pud_req pm_pdr;
u_long pm_iocmd;
int pm_flag; /* XXX: I feel like a cargo cult */
uint8_t pm_data[0];
};
#define PUD_DEVNAME_MAX 31
struct pud_conf_reg {
struct pud_req pm_pdr;
int pm_version;
dev_t pm_regdev;
int pm_flags;
char pm_devname[PUD_DEVNAME_MAX+1];
};
#define PUD_CONFFLAG_BDEV 1
#define PUD_DEVELVERSION 0x80000000
#define PUD_VERSION 1
enum {
PUD_CDEV_OPEN, PUD_CDEV_CLOSE, PUD_CDEV_READ, PUD_CDEV_WRITE,
PUD_CDEV_IOCTL, PUD_CDEV_POLL, PUD_CDEV_MMAP, PUD_CDEV_KQFILTER,
PUD_CDEV_STOP, PUD_CDEV_TTY,
};
enum {
PUD_BDEV_OPEN, PUD_BDEV_CLOSE, PUD_BDEV_STRATREAD, PUD_BDEV_STRATWRITE,
PUD_BDEV_IOCTL, PUD_BDEV_DUMP, PUD_BDEV_PSIZE,
};
enum {
PUD_CONF_REG, PUD_CONF_DEREG, PUD_CONF_MMAP,
};
#endif /* _DEV_PUD_PUDMSGIF_H_ */
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