1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1999 Michael Smith 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/ioccom.h> 30 31 /* 32 * System Disk ioctls 33 */ 34 35 /* system disk status values */ 36 #define MLX_SYSD_ONLINE 0x03 37 #define MLX_SYSD_CRITICAL 0x04 38 #define MLX_SYSD_OFFLINE 0xff 39 40 #define MLXD_STATUS _IOR ('M', 100, int) 41 #define MLXD_CHECKASYNC _IOR ('M', 101, int) /* command result returned in argument */ 42 43 /* 44 * Controller ioctls 45 */ 46 struct mlx_pause 47 { 48 int mp_which; 49 #define MLX_PAUSE_ALL 0xff 50 #define MLX_PAUSE_CANCEL 0x00 51 int mp_when; 52 int mp_howlong; 53 }; 54 55 struct mlx_usercommand 56 { 57 /* data buffer */ 58 size_t mu_datasize; /* size of databuffer */ 59 void *mu_buf; /* address in userspace of databuffer */ 60 int mu_bufptr; /* offset into command mailbox to place databuffer address */ 61 62 /* command */ 63 u_int16_t mu_status; /* command status returned */ 64 u_int8_t mu_command[16]; /* command mailbox contents */ 65 66 /* wrapper */ 67 int mu_error; /* result of submission to driver */ 68 69 }; 70 71 struct mlx_rebuild_request 72 { 73 int rr_channel; 74 int rr_target; 75 int rr_status; 76 }; 77 78 struct mlx_rebuild_status 79 { 80 u_int16_t rs_code; 81 #define MLX_REBUILDSTAT_REBUILDCHECK 0x0000 82 #define MLX_REBUILDSTAT_ADDCAPACITY 0x0400 83 #define MLX_REBUILDSTAT_ADDCAPACITYINIT 0x0500 84 #define MLX_REBUILDSTAT_IDLE 0xffff 85 u_int16_t rs_drive; 86 int rs_size; 87 int rs_remaining; 88 }; 89 90 #define MLX_NEXT_CHILD _IOWR('M', 0, int) 91 #define MLX_RESCAN_DRIVES _IO ('M', 1) 92 #define MLX_DETACH_DRIVE _IOW ('M', 2, int) 93 #define MLX_PAUSE_CHANNEL _IOW ('M', 3, struct mlx_pause) 94 #define MLX_COMMAND _IOWR('M', 4, struct mlx_usercommand) 95 #define MLX_REBUILDASYNC _IOWR('M', 5, struct mlx_rebuild_request) 96 #define MLX_REBUILDSTAT _IOR ('M', 6, struct mlx_rebuild_status) 97 #define MLX_GET_SYSDRIVE _IOWR('M', 7, int) 98