mlxio.h revision 58188
1/*- 2 * Copyright (c) 1999 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/dev/mlx/mlxio.h 58188 2000-03-18 02:01:37Z msmith $ 27 */ 28 29#include <sys/ioccom.h> 30 31/* 32 * System Disk ioctls 33 */ 34struct mlxd_rebuild 35{ 36 int rb_channel; 37 int rb_target; 38}; 39 40struct mlxd_rebuild_status 41{ 42 int rs_drive; 43 int rs_size; 44 int rs_remaining; 45}; 46 47#define MLXD_STATUS _IOR ('M', 100, int) 48#define MLXD_REBUILDASYNC _IOW ('M', 101, struct mlxd_rebuild) 49#define MLXD_CHECKASYNC _IOW ('M', 102, int) 50#define MLXD_REBUILDSTAT _IOR ('M', 103, struct mlxd_rebuild_status) 51 52/* 53 * System Disk status values 54 */ 55#define MLX_SYSD_ONLINE 0x03 56#define MLX_SYSD_CRITICAL 0x04 57#define MLX_SYSD_REBUILD 0xfe 58#define MLX_SYSD_OFFLINE 0xff 59 60/* 61 * Controller ioctls 62 */ 63struct mlx_pause 64{ 65 int mp_which; 66#define MLX_PAUSE_ALL 0xff 67#define MLX_PAUSE_CANCEL 0x00 68 int mp_when; 69 int mp_howlong; 70}; 71 72struct mlx_usercommand 73{ 74 /* data buffer */ 75 size_t mu_datasize; /* size of databuffer */ 76 void *mu_buf; /* address in userspace of databuffer */ 77 int mu_bufptr; /* offset into command mailbox to place databuffer address */ 78 79 /* command */ 80 u_int16_t mu_status; /* command status returned */ 81 u_int8_t mu_command[16]; /* command mailbox contents */ 82 83 /* wrapper */ 84 int mu_error; /* result of submission to driver */ 85 86}; 87 88#define MLX_NEXT_CHILD _IOWR('M', 0, int) 89#define MLX_RESCAN_DRIVES _IO ('M', 1) 90#define MLX_DETACH_DRIVE _IOW ('M', 2, int) 91#define MLX_PAUSE_CHANNEL _IOW ('M', 3, struct mlx_pause) 92#define MLX_COMMAND _IOWR('M', 4, struct mlx_usercommand) 93 94