1 /* $NetBSD: pud_msgif.h,v 1.4 2007/11/28 16:59:02 pooka Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Antti Kantee. All Rights Reserved. 5 * 6 * Development of this software was supported by the 7 * Research Foundation of Helsinki University of Technology 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 19 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #ifndef _DEV_PUD_PUDMSGIF_H_ 32 #define _DEV_PUD_PUDMSGIF_H_ 33 34 #include <dev/putter/putter.h> 35 36 struct pud_req { 37 struct putter_hdr pdr_pth; 38 39 dev_t pdr_dev; 40 41 pid_t pdr_pid; 42 lwpid_t pdr_lid; 43 44 int pdr_reqclass; 45 int pdr_reqtype; 46 47 uint64_t pdr_reqid; 48 int pdr_rv; 49 50 size_t pdr_len; 51 uint8_t pdr_data[0]; 52 }; 53 54 #define PUD_REQ_CDEV 1 55 #define PUD_REQ_BDEV 2 56 #define PUD_REQ_CONF 3 57 58 struct pud_register { 59 dev_t pm_dev; 60 }; 61 62 #define pud_creq_open pud_req_openclose 63 #define pud_creq_close pud_req_openclose 64 struct pud_req_openclose { 65 struct pud_req pm_pdr; 66 67 int pm_flags; 68 int pm_fmt; 69 }; 70 71 #define pud_creq_read pud_req_readwrite 72 #define pud_creq_write pud_req_readwrite 73 struct pud_req_readwrite { 74 struct pud_req pm_pdr; 75 76 off_t pm_offset; 77 size_t pm_resid; 78 79 uint8_t pm_data[0]; 80 }; 81 82 struct pud_req_ioctl { 83 struct pud_req pm_pdr; 84 85 u_long pm_iocmd; 86 int pm_flag; /* XXX: I feel like a cargo cult */ 87 88 uint8_t pm_data[0]; 89 }; 90 91 #define PUD_DEVNAME_MAX 31 92 struct pud_conf_reg { 93 struct pud_req pm_pdr; 94 95 int pm_version; 96 dev_t pm_regdev; 97 int pm_flags; 98 char pm_devname[PUD_DEVNAME_MAX+1]; 99 }; 100 #define PUD_CONFFLAG_BDEV 1 101 102 #define PUD_DEVELVERSION 0x80000000 103 #define PUD_VERSION 1 104 105 enum { 106 PUD_CDEV_OPEN, PUD_CDEV_CLOSE, PUD_CDEV_READ, PUD_CDEV_WRITE, 107 PUD_CDEV_IOCTL, PUD_CDEV_POLL, PUD_CDEV_MMAP, PUD_CDEV_KQFILTER, 108 PUD_CDEV_STOP, PUD_CDEV_TTY, 109 }; 110 111 enum { 112 PUD_BDEV_OPEN, PUD_BDEV_CLOSE, PUD_BDEV_STRATREAD, PUD_BDEV_STRATWRITE, 113 PUD_BDEV_IOCTL, PUD_BDEV_DUMP, PUD_BDEV_PSIZE, 114 }; 115 116 enum { 117 PUD_CONF_REG, PUD_CONF_DEREG, PUD_CONF_MMAP, 118 }; 119 120 #endif /* _DEV_PUD_PUDMSGIF_H_ */ 121