freebsd-skq/sys/dev/mlx/mlxio.h
Mike Smith 1ac4b82b11 This is a driver for the Mylex DAC960 family of integrated RAID
controllers.  It currently supports the P, PL, PD and PU variants,
with more to be supported shortly.
1999-10-07 02:20:32 +00:00

89 lines
2.7 KiB
C

/*-
* Copyright (c) 1999 Michael Smith
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/ioccom.h>
/*
* System Disk ioctls
*/
struct mlxd_rebuild
{
int rb_channel;
int rb_target;
};
struct mlxd_rebuild_status
{
int rs_drive;
int rs_size;
int rs_remaining;
};
#define MLXD_STATUS _IOR ('M', 100, int)
#define MLXD_REBUILDASYNC _IOW ('M', 101, struct mlxd_rebuild)
#define MLXD_CHECKASYNC _IOW ('M', 102, int)
#define MLXD_REBUILDSTAT _IOR ('M', 103, struct mlxd_rebuild_status)
/*
* System Disk status values
*/
#define MLX_SYSD_ONLINE 0x03
#define MLX_SYSD_CRITICAL 0x04
#define MLX_SYSD_REBUILD 0xfe
#define MLX_SYSD_OFFLINE 0xff
/*
* Controller ioctls
*/
struct mlx_pause
{
int mp_which;
#define MLX_PAUSE_ALL 0xff
#define MLX_PAUSE_CANCEL 0x00
int mp_when;
int mp_howlong;
};
struct mlx_usercommand
{
/* data buffer */
size_t mu_datasize; /* size of databuffer */
void *mu_buf; /* address in userspace of databuffer */
int mu_bufptr; /* offset into command mailbox to place databuffer address */
/* command */
u_int16_t mu_status; /* command status returned */
u_int8_t mu_command[16]; /* command mailbox contents */
};
#define MLX_NEXT_CHILD _IOWR('M', 0, int)
#define MLX_RESCAN_DRIVES _IO ('M', 1)
#define MLX_DETACH_DRIVE _IOW ('M', 2, int)
#define MLX_PAUSE_CHANNEL _IOW ('M', 3, struct mlx_pause)
#define MLX_COMMAND _IOWR('M', 4, struct mlx_usercommand)