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      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  */
     53 struct 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 
     61 struct 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 
     73 struct mlx_rebuild_request {
     74 	int		rr_channel;
     75 	int		rr_target;
     76 	int		rr_status;
     77 };
     78 
     79 struct 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 
     90 struct 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