hptraid.h

ep9315平台下硬盘驱动的源码

/*-
 * Copyright (c) 2000,2001 S鴕en Schmidt <[e-mail]>
 * 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,
 *    without modification, immediately at the beginning of the file.
 * 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.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `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 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.
 *
 */
                            
struct highpoint_raid_conf
{
       int8_t  filler1[32];
       u_int32_t       magic;
#define HPT_MAGIC_OK   0x5a7816f0
#define HPT_MAGIC_BAD  0x5a7816fd  

       u_int32_t       magic_0;
       u_int32_t       magic_1;
       u_int32_t       order;  
#define HPT_O_MIRROR   0x01  
#define HPT_O_STRIPE   0x02
#define HPT_O_OK       0x04

       u_int8_t        raid_disks;
       u_int8_t        raid0_shift; 
       u_int8_t        type;
#define HPT_T_RAID_0   0x00 
#define HPT_T_RAID_1   0x01
#define HPT_T_RAID_01_RAID_0   0x02
#define HPT_T_SPAN             0x03
#define HPT_T_RAID_3           0x04   
#define HPT_T_RAID_5           0x05
#define HPT_T_SINGLEDISK       0x06
#define HPT_T_RAID_01_RAID_1   0x07

       u_int8_t        disk_number;
       u_int32_t       total_secs; 
       u_int32_t       disk_mode;  
       u_int32_t       boot_mode;
       u_int8_t        boot_disk; 
       u_int8_t        boot_protect;
       u_int8_t        error_log_entries;
       u_int8_t        error_log_index;  
       struct
       {
               u_int32_t       timestamp;
               u_int8_t        reason;   
#define HPT_R_REMOVED          0xfe      
#define HPT_R_BROKEN           0xff      

               u_int8_t        disk;
               u_int8_t        status;
               u_int8_t        sectors;
               u_int32_t       lba;
       } errorlog[32];
       u_int8_t        filler[60];
};