blob: 875428bc8d2995fc475b332ca596552d1ebbabfa [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * sbp2.h - Defines and prototypes for sbp2.c
3 *
4 * Copyright (C) 2000 James Goodwin, Filanet Corporation (www.filanet.com)
5 * jamesg@filanet.com
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software Foundation,
19 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 */
21
22#ifndef SBP2_H
23#define SBP2_H
24
25#define SBP2_DEVICE_NAME "sbp2"
26
27/*
Stefan Richtere8ca5662006-11-02 21:16:08 +010028 * SBP-2 specific definitions
Linus Torvalds1da177e2005-04-16 15:20:36 -070029 */
30
Stefan Richter424a9642006-11-02 21:16:08 +010031#define ORB_DIRECTION_WRITE_TO_MEDIA 0x0
32#define ORB_DIRECTION_READ_FROM_MEDIA 0x1
33#define ORB_DIRECTION_NO_DATA_TRANSFER 0x2
Linus Torvalds1da177e2005-04-16 15:20:36 -070034
Stefan Richter424a9642006-11-02 21:16:08 +010035#define ORB_SET_NULL_PTR(v) (((v) & 0x1) << 31)
36#define ORB_SET_NOTIFY(v) (((v) & 0x1) << 31)
37#define ORB_SET_RQ_FMT(v) (((v) & 0x3) << 29)
38#define ORB_SET_NODE_ID(v) (((v) & 0xffff) << 16)
39#define ORB_SET_STATUS_FIFO_HI(v, id) ((v) >> 32 | ORB_SET_NODE_ID(id))
40#define ORB_SET_STATUS_FIFO_LO(v) ((v) & 0xffffffff)
41#define ORB_SET_DATA_SIZE(v) ((v) & 0xffff)
42#define ORB_SET_PAGE_SIZE(v) (((v) & 0x7) << 16)
43#define ORB_SET_PAGE_TABLE_PRESENT(v) (((v) & 0x1) << 19)
44#define ORB_SET_MAX_PAYLOAD(v) (((v) & 0xf) << 20)
45#define ORB_SET_SPEED(v) (((v) & 0x7) << 24)
46#define ORB_SET_DIRECTION(v) (((v) & 0x1) << 27)
Linus Torvalds1da177e2005-04-16 15:20:36 -070047
48struct sbp2_command_orb {
Stefan Richtercc078182006-07-23 22:12:00 +020049 u32 next_ORB_hi;
50 u32 next_ORB_lo;
Linus Torvalds1da177e2005-04-16 15:20:36 -070051 u32 data_descriptor_hi;
52 u32 data_descriptor_lo;
53 u32 misc;
54 u8 cdb[12];
Ben Collins05db5052006-06-12 18:14:47 -040055} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
57#define SBP2_LOGIN_REQUEST 0x0
58#define SBP2_QUERY_LOGINS_REQUEST 0x1
59#define SBP2_RECONNECT_REQUEST 0x3
60#define SBP2_SET_PASSWORD_REQUEST 0x4
61#define SBP2_LOGOUT_REQUEST 0x7
62#define SBP2_ABORT_TASK_REQUEST 0xb
63#define SBP2_ABORT_TASK_SET 0xc
64#define SBP2_LOGICAL_UNIT_RESET 0xe
65#define SBP2_TARGET_RESET_REQUEST 0xf
66
Stefan Richter424a9642006-11-02 21:16:08 +010067#define ORB_SET_LUN(v) ((v) & 0xffff)
68#define ORB_SET_FUNCTION(v) (((v) & 0xf) << 16)
69#define ORB_SET_RECONNECT(v) (((v) & 0xf) << 20)
Stefan Richter77bba7a2007-06-17 23:54:52 +020070#define ORB_SET_EXCLUSIVE(v) ((v) ? 1 << 28 : 0)
Stefan Richter424a9642006-11-02 21:16:08 +010071#define ORB_SET_LOGIN_RESP_LENGTH(v) ((v) & 0xffff)
72#define ORB_SET_PASSWD_LENGTH(v) (((v) & 0xffff) << 16)
Linus Torvalds1da177e2005-04-16 15:20:36 -070073
74struct sbp2_login_orb {
75 u32 password_hi;
76 u32 password_lo;
77 u32 login_response_hi;
78 u32 login_response_lo;
79 u32 lun_misc;
80 u32 passwd_resp_lengths;
Stefan Richter35bdddb2006-01-31 00:13:33 -050081 u32 status_fifo_hi;
82 u32 status_fifo_lo;
Ben Collins05db5052006-06-12 18:14:47 -040083} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -070084
Stefan Richter424a9642006-11-02 21:16:08 +010085#define RESPONSE_GET_LOGIN_ID(v) ((v) & 0xffff)
86#define RESPONSE_GET_LENGTH(v) (((v) >> 16) & 0xffff)
87#define RESPONSE_GET_RECONNECT_HOLD(v) ((v) & 0xffff)
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
89struct sbp2_login_response {
90 u32 length_login_ID;
91 u32 command_block_agent_hi;
92 u32 command_block_agent_lo;
93 u32 reconnect_hold;
Ben Collins05db5052006-06-12 18:14:47 -040094} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -070095
Stefan Richter424a9642006-11-02 21:16:08 +010096#define ORB_SET_LOGIN_ID(v) ((v) & 0xffff)
97#define ORB_SET_QUERY_LOGINS_RESP_LENGTH(v) ((v) & 0xffff)
Linus Torvalds1da177e2005-04-16 15:20:36 -070098
99struct sbp2_query_logins_orb {
100 u32 reserved1;
101 u32 reserved2;
102 u32 query_response_hi;
103 u32 query_response_lo;
104 u32 lun_misc;
105 u32 reserved_resp_length;
Stefan Richter35bdddb2006-01-31 00:13:33 -0500106 u32 status_fifo_hi;
107 u32 status_fifo_lo;
Ben Collins05db5052006-06-12 18:14:47 -0400108} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109
Stefan Richter424a9642006-11-02 21:16:08 +0100110#define RESPONSE_GET_MAX_LOGINS(v) ((v) & 0xffff)
111#define RESPONSE_GET_ACTIVE_LOGINS(v) ((RESPONSE_GET_LENGTH((v)) - 4) / 12)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112
113struct sbp2_query_logins_response {
114 u32 length_max_logins;
115 u32 misc_IDs;
116 u32 initiator_misc_hi;
117 u32 initiator_misc_lo;
Ben Collins05db5052006-06-12 18:14:47 -0400118} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119
120struct sbp2_reconnect_orb {
121 u32 reserved1;
122 u32 reserved2;
Stefan Richtera237f352005-11-07 06:31:39 -0500123 u32 reserved3;
124 u32 reserved4;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125 u32 login_ID_misc;
126 u32 reserved5;
Stefan Richter35bdddb2006-01-31 00:13:33 -0500127 u32 status_fifo_hi;
128 u32 status_fifo_lo;
Ben Collins05db5052006-06-12 18:14:47 -0400129} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130
131struct sbp2_logout_orb {
132 u32 reserved1;
133 u32 reserved2;
Stefan Richtera237f352005-11-07 06:31:39 -0500134 u32 reserved3;
135 u32 reserved4;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136 u32 login_ID_misc;
137 u32 reserved5;
Stefan Richter35bdddb2006-01-31 00:13:33 -0500138 u32 status_fifo_hi;
139 u32 status_fifo_lo;
Ben Collins05db5052006-06-12 18:14:47 -0400140} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141
Stefan Richter424a9642006-11-02 21:16:08 +0100142#define PAGE_TABLE_SET_SEGMENT_BASE_HI(v) ((v) & 0xffff)
143#define PAGE_TABLE_SET_SEGMENT_LENGTH(v) (((v) & 0xffff) << 16)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144
145struct sbp2_unrestricted_page_table {
146 u32 length_segment_base_hi;
147 u32 segment_base_lo;
Ben Collins05db5052006-06-12 18:14:47 -0400148} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149
150#define RESP_STATUS_REQUEST_COMPLETE 0x0
151#define RESP_STATUS_TRANSPORT_FAILURE 0x1
152#define RESP_STATUS_ILLEGAL_REQUEST 0x2
153#define RESP_STATUS_VENDOR_DEPENDENT 0x3
154
155#define SBP2_STATUS_NO_ADDITIONAL_INFO 0x0
156#define SBP2_STATUS_REQ_TYPE_NOT_SUPPORTED 0x1
157#define SBP2_STATUS_SPEED_NOT_SUPPORTED 0x2
158#define SBP2_STATUS_PAGE_SIZE_NOT_SUPPORTED 0x3
159#define SBP2_STATUS_ACCESS_DENIED 0x4
160#define SBP2_STATUS_LU_NOT_SUPPORTED 0x5
161#define SBP2_STATUS_MAX_PAYLOAD_TOO_SMALL 0x6
162#define SBP2_STATUS_RESOURCES_UNAVAILABLE 0x8
163#define SBP2_STATUS_FUNCTION_REJECTED 0x9
164#define SBP2_STATUS_LOGIN_ID_NOT_RECOGNIZED 0xa
165#define SBP2_STATUS_DUMMY_ORB_COMPLETED 0xb
166#define SBP2_STATUS_REQUEST_ABORTED 0xc
167#define SBP2_STATUS_UNSPECIFIED_ERROR 0xff
168
169#define SFMT_CURRENT_ERROR 0x0
170#define SFMT_DEFERRED_ERROR 0x1
171#define SFMT_VENDOR_DEPENDENT_STATUS 0x3
172
Stefan Richter424a9642006-11-02 21:16:08 +0100173#define STATUS_GET_SRC(v) (((v) >> 30) & 0x3)
174#define STATUS_GET_RESP(v) (((v) >> 28) & 0x3)
175#define STATUS_GET_LEN(v) (((v) >> 24) & 0x7)
176#define STATUS_GET_SBP_STATUS(v) (((v) >> 16) & 0xff)
177#define STATUS_GET_ORB_OFFSET_HI(v) ((v) & 0x0000ffff)
178#define STATUS_TEST_DEAD(v) ((v) & 0x08000000)
Stefan Richter60657722006-07-23 22:18:00 +0200179/* test 'resp' | 'dead' | 'sbp2_status' */
Stefan Richter424a9642006-11-02 21:16:08 +0100180#define STATUS_TEST_RDS(v) ((v) & 0x38ff0000)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181
182struct sbp2_status_block {
183 u32 ORB_offset_hi_misc;
184 u32 ORB_offset_lo;
Stefan Richtera237f352005-11-07 06:31:39 -0500185 u8 command_set_dependent[24];
Ben Collins05db5052006-06-12 18:14:47 -0400186} __attribute__((packed));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700187
Stefan Richtere8ca5662006-11-02 21:16:08 +0100188
Linus Torvalds1da177e2005-04-16 15:20:36 -0700189/*
Stefan Richtere8ca5662006-11-02 21:16:08 +0100190 * SBP2 related configuration ROM definitions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 */
192
Stefan Richter424a9642006-11-02 21:16:08 +0100193#define SBP2_UNIT_DIRECTORY_OFFSET_KEY 0xd1
194#define SBP2_CSR_OFFSET_KEY 0x54
195#define SBP2_UNIT_SPEC_ID_KEY 0x12
196#define SBP2_UNIT_SW_VERSION_KEY 0x13
197#define SBP2_COMMAND_SET_SPEC_ID_KEY 0x38
198#define SBP2_COMMAND_SET_KEY 0x39
199#define SBP2_UNIT_CHARACTERISTICS_KEY 0x3a
200#define SBP2_DEVICE_TYPE_AND_LUN_KEY 0x14
201#define SBP2_FIRMWARE_REVISION_KEY 0x3c
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202
Stefan Richter424a9642006-11-02 21:16:08 +0100203#define SBP2_AGENT_STATE_OFFSET 0x00ULL
204#define SBP2_AGENT_RESET_OFFSET 0x04ULL
205#define SBP2_ORB_POINTER_OFFSET 0x08ULL
206#define SBP2_DOORBELL_OFFSET 0x10ULL
207#define SBP2_UNSOLICITED_STATUS_ENABLE_OFFSET 0x14ULL
208#define SBP2_UNSOLICITED_STATUS_VALUE 0xf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209
Stefan Richter424a9642006-11-02 21:16:08 +0100210#define SBP2_BUSY_TIMEOUT_ADDRESS 0xfffff0000210ULL
Stefan Richtere8ca5662006-11-02 21:16:08 +0100211/* biggest possible value for Single Phase Retry count is 0xf */
Stefan Richter424a9642006-11-02 21:16:08 +0100212#define SBP2_BUSY_TIMEOUT_VALUE 0xf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213
Stefan Richter424a9642006-11-02 21:16:08 +0100214#define SBP2_AGENT_RESET_DATA 0xf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215
Stefan Richter424a9642006-11-02 21:16:08 +0100216#define SBP2_UNIT_SPEC_ID_ENTRY 0x0000609e
217#define SBP2_SW_VERSION_ENTRY 0x00010483
Linus Torvalds1da177e2005-04-16 15:20:36 -0700218
Stefan Richtere8ca5662006-11-02 21:16:08 +0100219
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220/*
Stefan Richtere8ca5662006-11-02 21:16:08 +0100221 * SCSI specific definitions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222 */
223
Stefan Richter424a9642006-11-02 21:16:08 +0100224#define SBP2_MAX_SG_ELEMENT_LENGTH 0xf000
Stefan Richter424a9642006-11-02 21:16:08 +0100225/* There is no real limitation of the queue depth (i.e. length of the linked
226 * list of command ORBs) at the target. The chosen depth is merely an
227 * implementation detail of the sbp2 driver. */
228#define SBP2_MAX_CMDS 8
Linus Torvalds1da177e2005-04-16 15:20:36 -0700229
Stefan Richter424a9642006-11-02 21:16:08 +0100230#define SBP2_SCSI_STATUS_GOOD 0x0
231#define SBP2_SCSI_STATUS_CHECK_CONDITION 0x2
232#define SBP2_SCSI_STATUS_CONDITION_MET 0x4
233#define SBP2_SCSI_STATUS_BUSY 0x8
234#define SBP2_SCSI_STATUS_RESERVATION_CONFLICT 0x18
235#define SBP2_SCSI_STATUS_COMMAND_TERMINATED 0x22
236#define SBP2_SCSI_STATUS_SELECTION_TIMEOUT 0xff
Stefan Richter24d3bf82006-05-15 22:04:59 +0200237
Stefan Richtere8ca5662006-11-02 21:16:08 +0100238
239/*
240 * Representations of commands and devices
241 */
242
Stefan Richterca0c7452006-11-02 21:16:08 +0100243enum sbp2_dma_types {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244 CMD_DMA_NONE,
245 CMD_DMA_PAGE,
246 CMD_DMA_SINGLE
247};
248
Stefan Richtere8ca5662006-11-02 21:16:08 +0100249/* Per SCSI command */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250struct sbp2_command_info {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251 struct list_head list;
Stefan Richterf412bf42007-02-04 13:04:32 +0100252 struct sbp2_command_orb command_orb;
253 dma_addr_t command_orb_dma;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254 struct scsi_cmnd *Current_SCpnt;
255 void (*Current_done)(struct scsi_cmnd *);
256
257 /* Also need s/g structure for each sbp2 command */
Stefan Richter138c8af2006-11-02 21:16:08 +0100258 struct sbp2_unrestricted_page_table
Stefan Richterf412bf42007-02-04 13:04:32 +0100259 scatter_gather_element[SG_ALL] __attribute__((aligned(8)));
260 dma_addr_t sge_dma;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261 void *sge_buffer;
262 dma_addr_t cmd_dma;
Stefan Richterca0c7452006-11-02 21:16:08 +0100263 enum sbp2_dma_types dma_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264 unsigned long dma_size;
Stefan Richter9b7d9c02006-11-22 21:44:34 +0100265 enum dma_data_direction dma_dir;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266};
267
Stefan Richtere8ca5662006-11-02 21:16:08 +0100268/* Per FireWire host */
Stefan Richterca0c7452006-11-02 21:16:08 +0100269struct sbp2_fwhost_info {
Stefan Richtere8ca5662006-11-02 21:16:08 +0100270 struct hpsb_host *host;
Stefan Richter138c8af2006-11-02 21:16:08 +0100271 struct list_head logical_units;
Stefan Richtere8ca5662006-11-02 21:16:08 +0100272};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273
Stefan Richtere8ca5662006-11-02 21:16:08 +0100274/* Per logical unit */
Stefan Richter138c8af2006-11-02 21:16:08 +0100275struct sbp2_lu {
Stefan Richtere8ca5662006-11-02 21:16:08 +0100276 /* Operation request blocks */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277 struct sbp2_command_orb *last_orb;
278 dma_addr_t last_orb_dma;
279 struct sbp2_login_orb *login_orb;
280 dma_addr_t login_orb_dma;
281 struct sbp2_login_response *login_response;
282 dma_addr_t login_response_dma;
283 struct sbp2_query_logins_orb *query_logins_orb;
284 dma_addr_t query_logins_orb_dma;
285 struct sbp2_query_logins_response *query_logins_response;
286 dma_addr_t query_logins_response_dma;
287 struct sbp2_reconnect_orb *reconnect_orb;
288 dma_addr_t reconnect_orb_dma;
289 struct sbp2_logout_orb *logout_orb;
290 dma_addr_t logout_orb_dma;
291 struct sbp2_status_block status_block;
292
Stefan Richtere8ca5662006-11-02 21:16:08 +0100293 /* How to talk to the unit */
Stefan Richterca0c7452006-11-02 21:16:08 +0100294 u64 management_agent_addr;
295 u64 command_block_agent_addr;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296 u32 speed_code;
297 u32 max_payload_size;
Stefan Richterca0c7452006-11-02 21:16:08 +0100298 u16 lun;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299
Stefan Richtere8ca5662006-11-02 21:16:08 +0100300 /* Address for the unit to write status blocks to */
Stefan Richter35bdddb2006-01-31 00:13:33 -0500301 u64 status_fifo_addr;
302
Stefan Richtere8ca5662006-11-02 21:16:08 +0100303 /* Waitqueue flag for logins, reconnects, logouts, query logins */
Luca Tettamantiff6a4cd2006-11-15 19:14:15 +0100304 unsigned int access_complete:1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305
Stefan Richtere8ca5662006-11-02 21:16:08 +0100306 /* Pool of command ORBs for this logical unit */
Stefan Richterca0c7452006-11-02 21:16:08 +0100307 spinlock_t cmd_orb_lock;
308 struct list_head cmd_orb_inuse;
309 struct list_head cmd_orb_completed;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310
Stefan Richtere8ca5662006-11-02 21:16:08 +0100311 /* Backlink to FireWire host; list of units attached to the host */
Stefan Richterca0c7452006-11-02 21:16:08 +0100312 struct sbp2_fwhost_info *hi;
Stefan Richter138c8af2006-11-02 21:16:08 +0100313 struct list_head lu_list;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314
Stefan Richtere8ca5662006-11-02 21:16:08 +0100315 /* IEEE 1394 core's device representations */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700316 struct node_entry *ne;
317 struct unit_directory *ud;
318
Stefan Richtere8ca5662006-11-02 21:16:08 +0100319 /* SCSI core's device representations */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700320 struct scsi_device *sdev;
Stefan Richter138c8af2006-11-02 21:16:08 +0100321 struct Scsi_Host *shost;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700322
323 /* Device specific workarounds/brokeness */
Stefan Richter24d3bf82006-05-15 22:04:59 +0200324 unsigned workarounds;
Stefan Richter09ee67a2006-08-14 18:43:00 +0200325
Stefan Richtere8ca5662006-11-02 21:16:08 +0100326 /* Connection state */
Stefan Richter2cccbb52006-08-14 18:59:00 +0200327 atomic_t state;
Stefan Richtere8ca5662006-11-02 21:16:08 +0100328
329 /* For deferred requests to the fetch agent */
Stefan Richterd19c7762006-12-07 22:40:33 +0100330 struct work_struct protocol_work;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331};
332
Stefan Richter138c8af2006-11-02 21:16:08 +0100333/* For use in sbp2_lu.state */
Stefan Richter2cccbb52006-08-14 18:59:00 +0200334enum sbp2lu_state_types {
335 SBP2LU_STATE_RUNNING, /* all normal */
336 SBP2LU_STATE_IN_RESET, /* between bus reset and reconnect */
337 SBP2LU_STATE_IN_SHUTDOWN /* when sbp2_remove was called */
338};
339
Stefan Richter138c8af2006-11-02 21:16:08 +0100340/* For use in sbp2_lu.workarounds and in the corresponding
Stefan Richtere8ca5662006-11-02 21:16:08 +0100341 * module load parameter */
Stefan Richter424a9642006-11-02 21:16:08 +0100342#define SBP2_WORKAROUND_128K_MAX_TRANS 0x1
343#define SBP2_WORKAROUND_INQUIRY_36 0x2
344#define SBP2_WORKAROUND_MODE_SENSE_8 0x4
345#define SBP2_WORKAROUND_FIX_CAPACITY 0x8
Stefan Richterd94a9832008-02-03 23:07:44 +0100346#define SBP2_WORKAROUND_DELAY_INQUIRY 0x10
347#define SBP2_INQUIRY_DELAY 12
Stefan Richter37191222008-05-11 00:35:55 +0200348#define SBP2_WORKAROUND_POWER_CONDITION 0x20
Stefan Richter424a9642006-11-02 21:16:08 +0100349#define SBP2_WORKAROUND_OVERRIDE 0x100
350
Linus Torvalds1da177e2005-04-16 15:20:36 -0700351#endif /* SBP2_H */