[linux.git] / drivers / block / ida_cmd.h

/*
 *    Disk Array driver for Compaq SMART2 Controllers
 *    Copyright 1998 Compaq Computer Corporation
 *
 *    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, GOOD TITLE or
 *    NON INFRINGEMENT.  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *    Questions/Comments/Bugfixes to [email protected]
 *
 */
#ifndef ARRAYCMD_H
#define ARRAYCMD_H

#include <asm/types.h>
#if 0
#include <linux/blkdev.h>
#endif

/* for the Smart Array 42XX cards */
#define S42XX_REQUEST_PORT_OFFSET	0x40
#define S42XX_REPLY_INTR_MASK_OFFSET	0x34
#define S42XX_REPLY_PORT_OFFSET		0x44
#define S42XX_INTR_STATUS		0x30

#define S42XX_INTR_OFF		0x08
#define S42XX_INTR_PENDING	0x08

#define COMMAND_FIFO		0x04
#define COMMAND_COMPLETE_FIFO	0x08
#define INTR_MASK		0x0C
#define INTR_STATUS		0x10
#define INTR_PENDING		0x14

#define FIFO_NOT_EMPTY		0x01
#define FIFO_NOT_FULL		0x02

#define BIG_PROBLEM		0x40
#define LOG_NOT_CONF		2

#pragma pack(1)
typedef struct {
	__u32	size;
	__u32	addr;
} sg_t;

#define RCODE_NONFATAL	0x02
#define RCODE_FATAL	0x04
#define RCODE_INVREQ	0x10
typedef struct {
	__u16	next;
	__u8	cmd;
	__u8	rcode;
	__u32	blk;
	__u16	blk_cnt;
	__u8	sg_cnt;
	__u8	reserved;
} rhdr_t;

#define SG_MAX			32
typedef struct {
	rhdr_t	hdr;
	sg_t	sg[SG_MAX];
	__u32	bp;
} rblk_t;

typedef struct {
	__u8	unit;
	__u8	prio;
	__u16	size;
} chdr_t;

#define CMD_RWREQ	0x00
#define CMD_IOCTL_PEND	0x01
#define CMD_IOCTL_DONE	0x02

typedef struct cmdlist {
	chdr_t	hdr;
	rblk_t	req;
	__u32	size;
	int	retry_cnt;
	__u32	busaddr;
	int	ctlr;
	struct cmdlist *prev;
	struct cmdlist *next;
	struct request *rq;
	int type;
} cmdlist_t;
	
#define ID_CTLR		0x11
typedef struct {
	__u8	nr_drvs;
	__u32	cfg_sig;
	__u8	firm_rev[4];
	__u8	rom_rev[4];
	__u8	hw_rev;
	__u32	bb_rev;
	__u32	drv_present_map;
	__u32	ext_drv_map;
	__u32	board_id;
	__u8	cfg_error;
	__u32	non_disk_bits;
	__u8	bad_ram_addr;
	__u8	cpu_rev;
	__u8	pdpi_rev;
	__u8	epic_rev;
	__u8	wcxc_rev;
	__u8	marketing_rev;
	__u8	ctlr_flags;
	__u8	host_flags;
	__u8	expand_dis;
	__u8	scsi_chips;
	__u32	max_req_blocks;
	__u32	ctlr_clock;
	__u8	drvs_per_bus;
	__u16	big_drv_present_map[8];
	__u16	big_ext_drv_map[8];
	__u16	big_non_disk_map[8];
	__u16	task_flags;
	__u8	icl_bus;
	__u8	red_modes;
	__u8	cur_red_mode;
	__u8	red_ctlr_stat;
	__u8	red_fail_reason;
	__u8	reserved[403];
} id_ctlr_t;

typedef struct {
	__u16	cyl;
	__u8	heads;
	__u8	xsig;
	__u8	psectors;
	__u16	wpre;
	__u8	maxecc;
	__u8	drv_ctrl;
	__u16	pcyls;
	__u8	pheads;
	__u16	landz;
	__u8	sect_per_track;
	__u8	cksum;
} drv_param_t;

#define ID_LOG_DRV	0x10
typedef struct {
	__u16	blk_size;
	__u32	nr_blks;
	drv_param_t drv;
	__u8	fault_tol;
	__u8	reserved;
	__u8	bios_disable;
} id_log_drv_t;

#define ID_LOG_DRV_EXT	0x18
typedef struct {
	__u32	log_drv_id;
	__u8	log_drv_label[64];
	__u8	reserved[418];
} id_log_drv_ext_t;

#define SENSE_LOG_DRV_STAT	0x12
typedef struct {
	__u8	status;
	__u32	fail_map;
	__u16	read_err[32];
	__u16	write_err[32];
	__u8	drv_err_data[256];
	__u8	drq_timeout[32];
	__u32	blks_to_recover;
	__u8	drv_recovering;
	__u16	remap_cnt[32];
	__u32	replace_drv_map;
	__u32	act_spare_map;
	__u8	spare_stat;
	__u8	spare_repl_map[32];
	__u32	repl_ok_map;
	__u8	media_exch;
	__u8	cache_fail;
	__u8	expn_fail;
	__u8	unit_flags;
	__u16	big_fail_map[8];
	__u16	big_remap_map[128];
	__u16	big_repl_map[8];
	__u16	big_act_spare_map[8];
	__u8	big_spar_repl_map[128];
	__u16	big_repl_ok_map[8];
	__u8	big_drv_rebuild;
	__u8	reserved[36];
} sense_log_drv_stat_t;

#define START_RECOVER		0x13

#define ID_PHYS_DRV		0x15
typedef struct {
	__u8	scsi_bus;
	__u8	scsi_id;
	__u16	blk_size;
	__u32	nr_blks;
	__u32	rsvd_blks;
	__u8	drv_model[40];
	__u8	drv_sn[40];
	__u8	drv_fw[8];
	__u8	scsi_iq_bits;
	__u8	compaq_drv_stmp;
	__u8	last_fail;
	__u8	phys_drv_flags;
	__u8	phys_drv_flags1;
	__u8	scsi_lun;
	__u8	phys_drv_flags2;
	__u8	reserved;
	__u32	spi_speed_rules;
	__u8	phys_connector[2];
	__u8	phys_box_on_bus;
	__u8	phys_bay_in_box;
} id_phys_drv_t;

#define BLINK_DRV_LEDS		0x16
typedef struct {
	__u32	blink_duration;
	__u32	reserved;
	__u8	blink[256];
	__u8	reserved1[248];
} blink_drv_leds_t;

#define SENSE_BLINK_LEDS	0x17
typedef struct {
	__u32	blink_duration;
	__u32	btime_elap;
	__u8	blink[256];
	__u8	reserved1[248];
} sense_blink_leds_t;

#define IDA_READ		0x20
#define IDA_WRITE		0x30
#define IDA_WRITE_MEDIA		0x31
#define RESET_TO_DIAG		0x40
#define DIAG_PASS_THRU		0x41

#define SENSE_CONFIG		0x50
#define SET_CONFIG		0x51
typedef struct {
	__u32	cfg_sig;
	__u16	compat_port;
	__u8	data_dist_mode;
	__u8	surf_an_ctrl;
	__u16	ctlr_phys_drv;
	__u16	log_unit_phys_drv;
	__u16	fault_tol_mode;
	__u8	phys_drv_param[16];
	drv_param_t drv;
	__u32	drv_asgn_map;
	__u16	dist_factor;
	__u32	spare_asgn_map;
	__u8	reserved[6];
	__u16	os;
	__u8	ctlr_order;
	__u8	extra_info;
	__u32	data_offs;
	__u8	parity_backedout_write_drvs;
	__u8	parity_dist_mode;
	__u8	parity_shift_fact;
	__u8	bios_disable_flag;
	__u32	blks_on_vol;
	__u32	blks_per_drv;
	__u8	scratch[16];
	__u16	big_drv_map[8];
	__u16	big_spare_map[8];
	__u8	ss_source_vol;
	__u8	mix_drv_cap_range;
	struct {
		__u16	big_drv_map[8];
		__u32	blks_per_drv;
		__u16	fault_tol_mode;
		__u16	dist_factor;
	} MDC_range[4];
	__u8	reserved1[248];
} config_t;

#define BYPASS_VOL_STATE	0x52
#define SS_CREATE_VOL		0x53
#define CHANGE_CONFIG		0x54
#define SENSE_ORIG_CONF		0x55
#define REORDER_LOG_DRV		0x56
typedef struct {
	__u8	old_units[32];
} reorder_log_drv_t;

#define LABEL_LOG_DRV		0x57
typedef struct {
	__u8	log_drv_label[64];
} label_log_drv_t;

#define SS_TO_VOL		0x58
	
#define SET_SURF_DELAY		0x60
typedef struct {
	__u16	delay;
	__u8	reserved[510];
} surf_delay_t;

#define SET_OVERHEAT_DELAY	0x61
typedef struct {
	__u16	delay;
} overhead_delay_t;
 
#define SET_MP_DELAY
typedef struct {
	__u16	delay;
	__u8	reserved[510];
} mp_delay_t;

#define PASSTHRU_A	0x91
typedef struct {
	__u8	target;
	__u8	bus;
	__u8	lun;
	__u32	timeout;
	__u32	flags;
	__u8	status;
	__u8	error;
	__u8	cdb_len;
	__u8	sense_error;
	__u8	sense_key;
	__u32	sense_info;
	__u8	sense_code;
	__u8	sense_qual;
	__u32	residual;
	__u8	reserved[4];
	__u8	cdb[12];	
} scsi_param_t;

#define RESUME_BACKGROUND_ACTIVITY	0x99
#define SENSE_CONTROLLER_PERFORMANCE	0xa8
#define FLUSH_CACHE			0xc2
#define COLLECT_BUFFER			0xd2
#define READ_FLASH_ROM			0xf6
#define WRITE_FLASH_ROM			0xf7
#pragma pack()	

#endif /* ARRAYCMD_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Disk Array driver for Compaq SMART2 Controllers
	3	* Copyright 1998 Compaq Computer Corporation
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; either version 2 of the License, or
	8	* (at your option) any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
	13	* NON INFRINGEMENT. See the GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	18	*
	19	* Questions/Comments/Bugfixes to [email protected]
	20	*
	21	*/
	22	#ifndef ARRAYCMD_H
	23	#define ARRAYCMD_H
	24
	25	#include <asm/types.h>
	26	#if 0
	27	#include <linux/blkdev.h>
	28	#endif
	29
	30	/* for the Smart Array 42XX cards */
	31	#define S42XX_REQUEST_PORT_OFFSET 0x40
	32	#define S42XX_REPLY_INTR_MASK_OFFSET 0x34
	33	#define S42XX_REPLY_PORT_OFFSET 0x44
	34	#define S42XX_INTR_STATUS 0x30
	35
	36	#define S42XX_INTR_OFF 0x08
	37	#define S42XX_INTR_PENDING 0x08
	38
	39	#define COMMAND_FIFO 0x04
	40	#define COMMAND_COMPLETE_FIFO 0x08
	41	#define INTR_MASK 0x0C
	42	#define INTR_STATUS 0x10
	43	#define INTR_PENDING 0x14
	44
	45	#define FIFO_NOT_EMPTY 0x01
	46	#define FIFO_NOT_FULL 0x02
	47
	48	#define BIG_PROBLEM 0x40
	49	#define LOG_NOT_CONF 2
	50
	51	#pragma pack(1)
	52	typedef struct {
	53	__u32 size;
	54	__u32 addr;
	55	} sg_t;
	56
	57	#define RCODE_NONFATAL 0x02
	58	#define RCODE_FATAL 0x04
	59	#define RCODE_INVREQ 0x10
	60	typedef struct {
	61	__u16 next;
	62	__u8 cmd;
	63	__u8 rcode;
	64	__u32 blk;
65	__u16 blk_cnt;
66	__u8 sg_cnt;
67	__u8 reserved;
68	} rhdr_t;
69
70	#define SG_MAX 32
71	typedef struct {
72	rhdr_t hdr;
73	sg_t sg[SG_MAX];
74	__u32 bp;
75	} rblk_t;
76
77	typedef struct {
78	__u8 unit;
79	__u8 prio;
80	__u16 size;
81	} chdr_t;
82
83	#define CMD_RWREQ 0x00
84	#define CMD_IOCTL_PEND 0x01
85	#define CMD_IOCTL_DONE 0x02
86
87	typedef struct cmdlist {
88	chdr_t hdr;
89	rblk_t req;
90	__u32 size;
91	int retry_cnt;
92	__u32 busaddr;
93	int ctlr;
94	struct cmdlist *prev;
95	struct cmdlist *next;
96	struct request *rq;
97	int type;
98	} cmdlist_t;
99
100	#define ID_CTLR 0x11
101	typedef struct {
102	__u8 nr_drvs;
103	__u32 cfg_sig;
104	__u8 firm_rev[4];
105	__u8 rom_rev[4];
106	__u8 hw_rev;
107	__u32 bb_rev;
108	__u32 drv_present_map;
109	__u32 ext_drv_map;
110	__u32 board_id;
111	__u8 cfg_error;
112	__u32 non_disk_bits;
113	__u8 bad_ram_addr;
114	__u8 cpu_rev;
115	__u8 pdpi_rev;
116	__u8 epic_rev;
117	__u8 wcxc_rev;
118	__u8 marketing_rev;
119	__u8 ctlr_flags;
120	__u8 host_flags;
121	__u8 expand_dis;
122	__u8 scsi_chips;
123	__u32 max_req_blocks;
124	__u32 ctlr_clock;
125	__u8 drvs_per_bus;
126	__u16 big_drv_present_map[8];
127	__u16 big_ext_drv_map[8];
128	__u16 big_non_disk_map[8];
129	__u16 task_flags;
130	__u8 icl_bus;
131	__u8 red_modes;
132	__u8 cur_red_mode;
133	__u8 red_ctlr_stat;
134	__u8 red_fail_reason;
135	__u8 reserved[403];
136	} id_ctlr_t;
137
138	typedef struct {
139	__u16 cyl;
140	__u8 heads;
141	__u8 xsig;
142	__u8 psectors;
143	__u16 wpre;
144	__u8 maxecc;
145	__u8 drv_ctrl;
146	__u16 pcyls;
147	__u8 pheads;
148	__u16 landz;
149	__u8 sect_per_track;
150	__u8 cksum;
151	} drv_param_t;
152
153	#define ID_LOG_DRV 0x10
154	typedef struct {
155	__u16 blk_size;
156	__u32 nr_blks;
157	drv_param_t drv;
158	__u8 fault_tol;
159	__u8 reserved;
160	__u8 bios_disable;
161	} id_log_drv_t;
162
163	#define ID_LOG_DRV_EXT 0x18
164	typedef struct {
165	__u32 log_drv_id;
166	__u8 log_drv_label[64];
167	__u8 reserved[418];
168	} id_log_drv_ext_t;
169
170	#define SENSE_LOG_DRV_STAT 0x12
171	typedef struct {
172	__u8 status;
173	__u32 fail_map;
174	__u16 read_err[32];
175	__u16 write_err[32];
176	__u8 drv_err_data[256];
177	__u8 drq_timeout[32];
178	__u32 blks_to_recover;
179	__u8 drv_recovering;
180	__u16 remap_cnt[32];
181	__u32 replace_drv_map;
182	__u32 act_spare_map;
183	__u8 spare_stat;
184	__u8 spare_repl_map[32];
185	__u32 repl_ok_map;
186	__u8 media_exch;
187	__u8 cache_fail;
188	__u8 expn_fail;
189	__u8 unit_flags;
190	__u16 big_fail_map[8];
191	__u16 big_remap_map[128];
192	__u16 big_repl_map[8];
193	__u16 big_act_spare_map[8];
194	__u8 big_spar_repl_map[128];
195	__u16 big_repl_ok_map[8];
196	__u8 big_drv_rebuild;
197	__u8 reserved[36];
198	} sense_log_drv_stat_t;
199
200	#define START_RECOVER 0x13
201
202	#define ID_PHYS_DRV 0x15
203	typedef struct {
204	__u8 scsi_bus;
205	__u8 scsi_id;
206	__u16 blk_size;
207	__u32 nr_blks;
208	__u32 rsvd_blks;
209	__u8 drv_model[40];
210	__u8 drv_sn[40];
211	__u8 drv_fw[8];
212	__u8 scsi_iq_bits;
213	__u8 compaq_drv_stmp;
214	__u8 last_fail;
215	__u8 phys_drv_flags;
216	__u8 phys_drv_flags1;
217	__u8 scsi_lun;
218	__u8 phys_drv_flags2;
219	__u8 reserved;
220	__u32 spi_speed_rules;
221	__u8 phys_connector[2];
222	__u8 phys_box_on_bus;
223	__u8 phys_bay_in_box;
224	} id_phys_drv_t;
225
226	#define BLINK_DRV_LEDS 0x16
227	typedef struct {
228	__u32 blink_duration;
229	__u32 reserved;
230	__u8 blink[256];
231	__u8 reserved1[248];
232	} blink_drv_leds_t;
233
234	#define SENSE_BLINK_LEDS 0x17
235	typedef struct {
236	__u32 blink_duration;
237	__u32 btime_elap;
238	__u8 blink[256];
239	__u8 reserved1[248];
240	} sense_blink_leds_t;
241
242	#define IDA_READ 0x20
243	#define IDA_WRITE 0x30
244	#define IDA_WRITE_MEDIA 0x31
245	#define RESET_TO_DIAG 0x40
246	#define DIAG_PASS_THRU 0x41
247
248	#define SENSE_CONFIG 0x50
249	#define SET_CONFIG 0x51
250	typedef struct {
251	__u32 cfg_sig;
252	__u16 compat_port;
253	__u8 data_dist_mode;
254	__u8 surf_an_ctrl;
255	__u16 ctlr_phys_drv;
256	__u16 log_unit_phys_drv;
257	__u16 fault_tol_mode;
258	__u8 phys_drv_param[16];
259	drv_param_t drv;
260	__u32 drv_asgn_map;
261	__u16 dist_factor;
262	__u32 spare_asgn_map;
263	__u8 reserved[6];
264	__u16 os;
265	__u8 ctlr_order;
266	__u8 extra_info;
267	__u32 data_offs;
268	__u8 parity_backedout_write_drvs;
269	__u8 parity_dist_mode;
270	__u8 parity_shift_fact;
271	__u8 bios_disable_flag;
272	__u32 blks_on_vol;
273	__u32 blks_per_drv;
274	__u8 scratch[16];
275	__u16 big_drv_map[8];
276	__u16 big_spare_map[8];
277	__u8 ss_source_vol;
278	__u8 mix_drv_cap_range;
279	struct {
280	__u16 big_drv_map[8];
281	__u32 blks_per_drv;
282	__u16 fault_tol_mode;
283	__u16 dist_factor;
284	} MDC_range[4];
285	__u8 reserved1[248];
286	} config_t;
287
288	#define BYPASS_VOL_STATE 0x52
289	#define SS_CREATE_VOL 0x53
290	#define CHANGE_CONFIG 0x54
291	#define SENSE_ORIG_CONF 0x55
292	#define REORDER_LOG_DRV 0x56
293	typedef struct {
294	__u8 old_units[32];
295	} reorder_log_drv_t;
296
297	#define LABEL_LOG_DRV 0x57
298	typedef struct {
299	__u8 log_drv_label[64];
300	} label_log_drv_t;
301
302	#define SS_TO_VOL 0x58
303
304	#define SET_SURF_DELAY 0x60
305	typedef struct {
306	__u16 delay;
307	__u8 reserved[510];
308	} surf_delay_t;
309
310	#define SET_OVERHEAT_DELAY 0x61
311	typedef struct {
312	__u16 delay;
313	} overhead_delay_t;
314
315	#define SET_MP_DELAY
316	typedef struct {
317	__u16 delay;
318	__u8 reserved[510];
319	} mp_delay_t;
320
321	#define PASSTHRU_A 0x91
322	typedef struct {
323	__u8 target;
324	__u8 bus;
325	__u8 lun;
326	__u32 timeout;
327	__u32 flags;
328	__u8 status;
329	__u8 error;
330	__u8 cdb_len;
331	__u8 sense_error;
332	__u8 sense_key;
333	__u32 sense_info;
334	__u8 sense_code;
335	__u8 sense_qual;
336	__u32 residual;
337	__u8 reserved[4];
338	__u8 cdb[12];
339	} scsi_param_t;
340
341	#define RESUME_BACKGROUND_ACTIVITY 0x99
342	#define SENSE_CONTROLLER_PERFORMANCE 0xa8
343	#define FLUSH_CACHE 0xc2
344	#define COLLECT_BUFFER 0xd2
345	#define READ_FLASH_ROM 0xf6
346	#define WRITE_FLASH_ROM 0xf7
347	#pragma pack()
348
349	#endif /* ARRAYCMD_H */