1/* $NetBSD: mlxio.h,v 1.4 2017/10/28 06:27:32 riastradh Exp $ */
2
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 * from FreeBSD: mlxio.h,v 1.1.2.2 2000/04/24 19:40:49 msmith Exp
29 */
30
31#ifndef _IC_MLXIO_H_
32#define _IC_MLXIO_H_
33
34#include <sys/types.h>
35#include <sys/ioccom.h>
36
37/*
38 * System Disk ioctls
39 */
40
41/* system disk status values */
42#define MLX_SYSD_ONLINE 0x03
43#define MLX_SYSD_CRITICAL 0x04
44#define MLX_SYSD_OFFLINE 0xff
45
46#define MLXD_STATUS _IOR('M', 100, int)
47#define MLXD_CHECKASYNC _IOR('M', 101, int)
48#define MLXD_DETACH _IOW('M', 102, int)
49
50/*
51 * Controller ioctls
52 */
53struct mlx_pause {
54 int mp_which;
55#define MLX_PAUSE_ALL 0xff
56#define MLX_PAUSE_CANCEL 0x00
57 int mp_when;
58 int mp_howlong;
59};
60
61struct mlx_usercommand {
62 size_t mu_datasize; /* size of buffer */
63 void *mu_buf; /* user address of buffer */
64 int mu_bufptr; /* offset into command m/b for PA */
65 int mu_bufdir; /* transfer is to controller */
66 u_int16_t mu_status; /* command status returned */
67 u_int8_t mu_command[16]; /* command mailbox contents */
68};
69#define MU_XFER_IN 0x01
70#define MU_XFER_OUT 0x02
71#define MU_XFER_MASK 0x03
72
73struct mlx_rebuild_request {
74 int rr_channel;
75 int rr_target;
76 int rr_status;
77};
78
79struct mlx_rebuild_status {
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
90struct mlx_cinfo {
91 u_int ci_iftype;
92 u_int ci_nchan;
93 u_int ci_max_sg;
94 u_int ci_max_commands;
95 u_int ci_mem_size;
96 u_int8_t ci_firmware_id[4];
97 u_int8_t ci_hardware_id;
98 u_int8_t ci_pad[3];
99};
100
101#define MLX_RESCAN_DRIVES _IO('M', 0)
102#define MLX_PAUSE_CHANNEL _IOW('M', 1, struct mlx_pause)
103#define MLX_COMMAND _IOWR('M', 2, struct mlx_usercommand)
104#define MLX_REBUILDASYNC _IOWR('M', 3, struct mlx_rebuild_request)
105#define MLX_REBUILDSTAT _IOR('M', 4, struct mlx_rebuild_status)
106#define MLX_GET_SYSDRIVE _IOWR('M', 5, int)
107#define MLX_GET_CINFO _IOR('M', 6, struct mlx_cinfo)
108
109#endif /* !_IC_MLXIO_H_ */
110