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/*
* array-info - Array Controllers Informations
* Copyright (C) 2002 Benoit Gaussen (ben@trez42.net)
* Copyright (c) 2009 Google, Inc (ragnark@google.com)
*
* $Log: cciss_info.h,v $
* Revision 1.3 2009/09/18 17:26:42 ragnark
* Add link to compaq firmware documentation
*
* Revision 1.2 2007/02/03 10:04:05 pere
* Convert the cciss and ida plugin to the new shared library framework. Some code cleanup.
*
* Revision 1.1 2002/07/29 16:50:19 trez42
* Add plugin support
* Change directory structure
*
* Revision 1.4 2002/07/25 16:51:14 trez42
* CVS Fixes
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _CCISS_INFO_H_
#define _CCISS_INFO_H_
#include <sys/types.h>
#include <linux/cciss_ioctl.h>
#include "compaq_data.h"
#define CCISS_INFO_VERSION ((0<<16) + (0<<8) + 0)
#define CCISS_CMD_READ 0
#define CCISS_CMD_WRITE 1
struct cciss_bmic_cdb {
u_int8_t opcode;
#define OPCODE_CDB_READ 0x26
#define OPCODE_CDB_WRITE 0x27
u_int8_t log_drive;
u_int8_t phys_drive;
u_int8_t reserverd1[3];
u_int8_t bmic_opcode;
#define OPCODE_BMIC_IDLOG 0x10
#define OPCODE_BMIC_IDCTRL 0x11
#define OPCODE_BMIC_SENSELOG 0x12
u_int16_t size;
u_int8_t reserved2;
} __attribute__ ((packed));
/* The datastructures are documented in the firmware documentation available from
* http://sourceforge.net/projects/cciss/files/Firmware%20documentation/fwspecwww.doc/download
*/
struct id_ctrl {
u_int8_t nr_drvs;
u_int32_t cfg_sig;
u_int8_t firm_rev[4];
u_int8_t rom_rev[4];
u_int8_t hw_rev;
u_int32_t bb_rev;
u_int32_t drv_present_map;
u_int32_t ext_drv_map;
u_int32_t board_id;
u_int8_t cfg_error;
u_int32_t non_disk_bits;
u_int8_t bad_ram_addr;
u_int8_t cpu_rev;
u_int8_t pdpi_rev;
u_int8_t epic_rev;
u_int8_t wcxc_rev;
u_int8_t marketing_rev;
u_int8_t ctlr_flags;
u_int8_t host_flags;
u_int8_t expand_dis;
u_int8_t scsi_chips;
u_int32_t max_req_blocks;
u_int32_t ctlr_clock;
u_int8_t drvs_per_bus;
u_int16_t big_drv_present_map[8];
u_int16_t big_ext_drv_map[8];
u_int16_t big_non_disk_map[8];
u_int16_t task_flags;
u_int8_t icl_bus;
u_int8_t red_modes;
u_int8_t cur_red_mode;
u_int8_t red_ctlr_stat;
u_int8_t red_fail_reason;
u_int8_t reserved[403];
} __attribute__ ((packed));
struct drv_param {
u_int16_t cyl;
u_int8_t heads;
u_int8_t xsig;
u_int8_t psectors;
u_int16_t wpre;
u_int8_t maxecc;
u_int8_t drv_ctrl;
u_int16_t pcyls;
u_int8_t pheads;
u_int16_t landz;
u_int8_t sect_per_track;
u_int8_t cksum;
} __attribute__ ((packed));
struct id_log_drv {
u_int16_t blk_size;
u_int32_t nr_blks;
struct drv_param drv;
u_int8_t fault_tol;
u_int8_t reserved;
u_int8_t bios_disable;
} __attribute__ ((packed));
struct sense_log_drv {
u_int8_t status;
u_int32_t fail_map;
u_int16_t read_err[32];
u_int16_t write_err[32];
u_int8_t drv_err_data[256];
u_int8_t drq_timeout[32];
u_int32_t blks_to_recover;
u_int8_t drv_recovering;
u_int16_t remap_cnt[32];
u_int32_t replace_drv_map;
u_int32_t act_spare_map;
u_int8_t spare_stat;
u_int8_t spare_repl_map[32];
u_int32_t repl_ok_map;
u_int8_t media_exch;
u_int8_t cache_fail;
u_int8_t expn_fail;
u_int8_t unit_flags;
u_int16_t big_fail_map[8];
u_int16_t big_remap_map[128];
u_int16_t big_repl_map[8];
u_int16_t big_act_spare_map[8];
u_int8_t big_spar_repl_map[128];
u_int16_t big_repl_ok_map[8];
u_int8_t big_drv_rebuild;
u_int8_t reserved[36];
} __attribute__ ((packed));
typedef struct {
int vers_major;
int vers_minor;
int vers_patchlevel;
struct id_ctrl ctrl_info;
compaq_log_drive_t ldrv;
} cciss_ctrl_t;
typedef struct {
int fd;
compaq_ctrl_t ctrl;
u_int8_t log_drive;
u_int8_t query_flags;
} cciss_ctrl_data_t;
/* Prototypes */
int cciss_bmic_cmd(cciss_ctrl_data_t * ctrl_data, int opcode,
int dir, void *buf, int buf_size);
#endif /* _CCISS_INFO_H_ */
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