master
  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_ */