sys/dev/ic/mlxio.h

   1 /*      $NetBSD: mlxio.h,v 1.2 2002/08/26 15:27:13 ad 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/ioccom.h>
  35
  36 /*
  37  * System Disk ioctls
  38  */
  39
  40 /* system disk status values */
  41 #define MLX_SYSD_ONLINE         0x03
  42 #define MLX_SYSD_CRITICAL       0x04
  43 #define MLX_SYSD_OFFLINE        0xff
  44
  45 #define MLXD_STATUS             _IOR('M', 100, int)
  46 #define MLXD_CHECKASYNC         _IOR('M', 101, int)
  47 #define MLXD_DETACH             _IOW('M', 102, int)
  48
  49 /*
  50  * Controller ioctls
  51  */
  52 struct mlx_pause {
  53         int             mp_which;
  54 #define MLX_PAUSE_ALL           0xff
  55 #define MLX_PAUSE_CANCEL        0x00
  56         int             mp_when;
  57         int             mp_howlong;
  58 };
  59
  60 struct mlx_usercommand {
  61         size_t          mu_datasize;    /* size of buffer */
  62         void            *mu_buf;        /* user address of buffer */
  63         int             mu_bufptr;      /* offset into command m/b for PA */
  64         int             mu_bufdir;      /* transfer is to controller */
  65         u_int16_t       mu_status;      /* command status returned */
  66         u_int8_t        mu_command[16]; /* command mailbox contents */
  67 };
  68 #define MU_XFER_IN      0x01
  69 #define MU_XFER_OUT     0x02
  70 #define MU_XFER_MASK    0x03
  71
  72 struct mlx_rebuild_request {
  73         int             rr_channel;
  74         int             rr_target;
  75         int             rr_status;
  76 };
  77
  78 struct mlx_rebuild_status {
  79         u_int16_t       rs_code;
  80 #define MLX_REBUILDSTAT_REBUILDCHECK    0x0000
  81 #define MLX_REBUILDSTAT_ADDCAPACITY     0x0400
  82 #define MLX_REBUILDSTAT_ADDCAPACITYINIT 0x0500
  83 #define MLX_REBUILDSTAT_IDLE            0xffff
  84         u_int16_t       rs_drive;
  85         int             rs_size;
  86         int             rs_remaining;
  87 };
  88
  89 struct mlx_cinfo {
  90         u_int           ci_iftype;
  91         u_int           ci_nchan;
  92         u_int           ci_max_sg;
  93         u_int           ci_max_commands;
  94         u_int           ci_mem_size;
  95         u_int8_t        ci_firmware_id[4];
  96         u_int8_t        ci_hardware_id;
  97         u_int8_t        ci_pad[3];
  98 };
  99
 100 #define MLX_RESCAN_DRIVES       _IO('M', 0)
 101 #define MLX_PAUSE_CHANNEL       _IOW('M', 1, struct mlx_pause)
 102 #define MLX_COMMAND             _IOWR('M', 2, struct mlx_usercommand)
 103 #define MLX_REBUILDASYNC        _IOWR('M', 3, struct mlx_rebuild_request)
 104 #define MLX_REBUILDSTAT         _IOR('M', 4, struct mlx_rebuild_status)
 105 #define MLX_GET_SYSDRIVE        _IOWR('M', 5, int)
 106 #define MLX_GET_CINFO           _IOR('M', 6, struct mlx_cinfo)
 107
 108 #endif  /* !_IC_MLXIO_H_ */