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Merge tag 's390-5.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
[linux-2.6-block.git] / drivers / scsi / qla1280.h
CommitLineData
3e0a4e85 1/* SPDX-License-Identifier: GPL-2.0-or-later */
1da177e4
LT		 2/******************************************************************************
3* QLOGIC LINUX SOFTWARE
4*
5* QLogic ISP1280 (Ultra2) /12160 (Ultra3) SCSI driver
6* Copyright (C) 2000 Qlogic Corporation
7* (www.qlogic.com)
8*
1da177e4
LT		 9******************************************************************************/
10
11#ifndef _QLA1280_H
12#define _QLA1280_H
13
14/*
15 * Data bit definitions.
16 */
17#define BIT_0 0x1
18#define BIT_1 0x2
19#define BIT_2 0x4
20#define BIT_3 0x8
21#define BIT_4 0x10
22#define BIT_5 0x20
23#define BIT_6 0x40
24#define BIT_7 0x80
25#define BIT_8 0x100
26#define BIT_9 0x200
27#define BIT_10 0x400
28#define BIT_11 0x800
29#define BIT_12 0x1000
30#define BIT_13 0x2000
31#define BIT_14 0x4000
32#define BIT_15 0x8000
33#define BIT_16 0x10000
34#define BIT_17 0x20000
35#define BIT_18 0x40000
36#define BIT_19 0x80000
37#define BIT_20 0x100000
38#define BIT_21 0x200000
39#define BIT_22 0x400000
40#define BIT_23 0x800000
41#define BIT_24 0x1000000
42#define BIT_25 0x2000000
43#define BIT_26 0x4000000
44#define BIT_27 0x8000000
45#define BIT_28 0x10000000
46#define BIT_29 0x20000000
47#define BIT_30 0x40000000
48#define BIT_31 0x80000000
49
50#if MEMORY_MAPPED_IO
51#define RD_REG_WORD(addr) readw_relaxed(addr)
52#define RD_REG_WORD_dmasync(addr) readw(addr)
53#define WRT_REG_WORD(addr, data) writew(data, addr)
54#else /* MEMORY_MAPPED_IO */
55#define RD_REG_WORD(addr) inw((unsigned long)addr)
56#define RD_REG_WORD_dmasync(addr) RD_REG_WORD(addr)
57#define WRT_REG_WORD(addr, data) outw(data, (unsigned long)addr)
58#endif /* MEMORY_MAPPED_IO */
59
60/*
61 * Host adapter default definitions.
62 */
63#define MAX_BUSES 2 /* 2 */
64#define MAX_B_BITS 1
65
66#define MAX_TARGETS 16 /* 16 */
67#define MAX_T_BITS 4 /* 4 */
68
69#define MAX_LUNS 8 /* 32 */
70#define MAX_L_BITS 3 /* 5 */
71
72/*
73 * Watchdog time quantum
74 */
75#define QLA1280_WDG_TIME_QUANTUM 5 /* In seconds */
76
77/* Command retry count (0-65535) */
78#define COMMAND_RETRY_COUNT 255
79
80/* Maximum outstanding commands in ISP queues */
81#define MAX_OUTSTANDING_COMMANDS 512
413e6e18
MR		 82#define COMPLETED_HANDLE ((unsigned char *) \
83 (MAX_OUTSTANDING_COMMANDS + 2))
1da177e4
LT		 84
85/* ISP request and response entry counts (37-65535) */
20d2d3af
JD		 86#define REQUEST_ENTRY_CNT 255 /* Number of request entries. */
87#define RESPONSE_ENTRY_CNT 63 /* Number of response entries. */
1da177e4 88
1da177e4
LT		 89/*
90 * SCSI Request Block structure (sp) that is placed
91 * on cmd->SCp location of every I/O
92 */
93struct srb {
94 struct list_head list; /* (8/16) LU queue */
95 struct scsi_cmnd *cmd; /* (4/8) SCSI command block */
96 /* NOTE: the sp->cmd will be NULL when this completion is
97 * called, so you should know the scsi_cmnd when using this */
98 struct completion *wait;
99 dma_addr_t saved_dma_handle; /* for unmap of single transfers */
100 uint8_t flags; /* (1) Status flags. */
101 uint8_t dir; /* direction of transfer */
102};
103
104/*
105 * SRB flag definitions
106 */
107#define SRB_TIMEOUT (1 << 0) /* Command timed out */
108#define SRB_SENT (1 << 1) /* Command sent to ISP */
109#define SRB_ABORT_PENDING (1 << 2) /* Command abort sent to device */
110#define SRB_ABORTED (1 << 3) /* Command aborted command already */
111
112/*
113 * ISP I/O Register Set structure definitions.
114 */
115struct device_reg {
116 uint16_t id_l; /* ID low */
117 uint16_t id_h; /* ID high */
118 uint16_t cfg_0; /* Configuration 0 */
119#define ISP_CFG0_HWMSK 0x000f /* Hardware revision mask */
120#define ISP_CFG0_1020 BIT_0 /* ISP1020 */
121#define ISP_CFG0_1020A BIT_1 /* ISP1020A */
122#define ISP_CFG0_1040 BIT_2 /* ISP1040 */
123#define ISP_CFG0_1040A BIT_3 /* ISP1040A */
124#define ISP_CFG0_1040B BIT_4 /* ISP1040B */
125#define ISP_CFG0_1040C BIT_5 /* ISP1040C */
126 uint16_t cfg_1; /* Configuration 1 */
127#define ISP_CFG1_F128 BIT_6 /* 128-byte FIFO threshold */
128#define ISP_CFG1_F64 BIT_4|BIT_5 /* 128-byte FIFO threshold */
129#define ISP_CFG1_F32 BIT_5 /* 128-byte FIFO threshold */
130#define ISP_CFG1_F16 BIT_4 /* 128-byte FIFO threshold */
131#define ISP_CFG1_BENAB BIT_2 /* Global Bus burst enable */
132#define ISP_CFG1_SXP BIT_0 /* SXP register select */
133 uint16_t ictrl; /* Interface control */
134#define ISP_RESET BIT_0 /* ISP soft reset */
135#define ISP_EN_INT BIT_1 /* ISP enable interrupts. */
136#define ISP_EN_RISC BIT_2 /* ISP enable RISC interrupts. */
137#define ISP_FLASH_ENABLE BIT_8 /* Flash BIOS Read/Write enable */
138#define ISP_FLASH_UPPER BIT_9 /* Flash upper bank select */
139 uint16_t istatus; /* Interface status */
140#define PCI_64BIT_SLOT BIT_14 /* PCI 64-bit slot indicator. */
141#define RISC_INT BIT_2 /* RISC interrupt */
142#define PCI_INT BIT_1 /* PCI interrupt */
143 uint16_t semaphore; /* Semaphore */
144 uint16_t nvram; /* NVRAM register. */
145#define NV_DESELECT 0
146#define NV_CLOCK BIT_0
147#define NV_SELECT BIT_1
148#define NV_DATA_OUT BIT_2
149#define NV_DATA_IN BIT_3
150 uint16_t flash_data; /* Flash BIOS data */
151 uint16_t flash_address; /* Flash BIOS address */
152
153 uint16_t unused_1[0x06];
154
155 /* cdma_* and ddma_* are 1040 only */
156 uint16_t cdma_cfg;
157#define CDMA_CONF_SENAB BIT_3 /* SXP to DMA Data enable */
158#define CDMA_CONF_RIRQ BIT_2 /* RISC interrupt enable */
159#define CDMA_CONF_BENAB BIT_1 /* Bus burst enable */
160#define CDMA_CONF_DIR BIT_0 /* DMA direction (0=fifo->host 1=host->fifo) */
161 uint16_t cdma_ctrl;
162 uint16_t cdma_status;
163 uint16_t cdma_fifo_status;
164 uint16_t cdma_count;
165 uint16_t cdma_reserved;
166 uint16_t cdma_address_count_0;
167 uint16_t cdma_address_count_1;
168 uint16_t cdma_address_count_2;
169 uint16_t cdma_address_count_3;
170
171 uint16_t unused_2[0x06];
172
173 uint16_t ddma_cfg;
174#define DDMA_CONF_SENAB BIT_3 /* SXP to DMA Data enable */
175#define DDMA_CONF_RIRQ BIT_2 /* RISC interrupt enable */
176#define DDMA_CONF_BENAB BIT_1 /* Bus burst enable */
177#define DDMA_CONF_DIR BIT_0 /* DMA direction (0=fifo->host 1=host->fifo) */
178 uint16_t ddma_ctrl;
179 uint16_t ddma_status;
180 uint16_t ddma_fifo_status;
181 uint16_t ddma_xfer_count_low;
182 uint16_t ddma_xfer_count_high;
183 uint16_t ddma_addr_count_0;
184 uint16_t ddma_addr_count_1;
185 uint16_t ddma_addr_count_2;
186 uint16_t ddma_addr_count_3;
187
188 uint16_t unused_3[0x0e];
189
190 uint16_t mailbox0; /* Mailbox 0 */
191 uint16_t mailbox1; /* Mailbox 1 */
192 uint16_t mailbox2; /* Mailbox 2 */
193 uint16_t mailbox3; /* Mailbox 3 */
194 uint16_t mailbox4; /* Mailbox 4 */
195 uint16_t mailbox5; /* Mailbox 5 */
196 uint16_t mailbox6; /* Mailbox 6 */
197 uint16_t mailbox7; /* Mailbox 7 */
198
199 uint16_t unused_4[0x20];/* 0x80-0xbf Gap */
200
201 uint16_t host_cmd; /* Host command and control */
202#define HOST_INT BIT_7 /* host interrupt bit */
203#define BIOS_ENABLE BIT_0
204
205 uint16_t unused_5[0x5]; /* 0xc2-0xcb Gap */
206
207 uint16_t gpio_data;
208 uint16_t gpio_enable;
209
210 uint16_t unused_6[0x11]; /* d0-f0 */
211 uint16_t scsiControlPins; /* f2 */
212};
213
214#define MAILBOX_REGISTER_COUNT 8
215
216/*
217 * ISP product identification definitions in mailboxes after reset.
218 */
219#define PROD_ID_1 0x4953
220#define PROD_ID_2 0x0000
221#define PROD_ID_2a 0x5020
222#define PROD_ID_3 0x2020
223#define PROD_ID_4 0x1
224
225/*
226 * ISP host command and control register command definitions
227 */
228#define HC_RESET_RISC 0x1000 /* Reset RISC */
229#define HC_PAUSE_RISC 0x2000 /* Pause RISC */
230#define HC_RELEASE_RISC 0x3000 /* Release RISC from reset. */
231#define HC_SET_HOST_INT 0x5000 /* Set host interrupt */
232#define HC_CLR_HOST_INT 0x6000 /* Clear HOST interrupt */
233#define HC_CLR_RISC_INT 0x7000 /* Clear RISC interrupt */
234#define HC_DISABLE_BIOS 0x9000 /* Disable BIOS. */
235
236/*
237 * ISP mailbox Self-Test status codes
238 */
239#define MBS_FRM_ALIVE 0 /* Firmware Alive. */
240#define MBS_CHKSUM_ERR 1 /* Checksum Error. */
241#define MBS_SHADOW_LD_ERR 2 /* Shadow Load Error. */
242#define MBS_BUSY 4 /* Busy. */
243
244/*
245 * ISP mailbox command complete status codes
246 */
247#define MBS_CMD_CMP 0x4000 /* Command Complete. */
248#define MBS_INV_CMD 0x4001 /* Invalid Command. */
249#define MBS_HOST_INF_ERR 0x4002 /* Host Interface Error. */
250#define MBS_TEST_FAILED 0x4003 /* Test Failed. */
251#define MBS_CMD_ERR 0x4005 /* Command Error. */
252#define MBS_CMD_PARAM_ERR 0x4006 /* Command Parameter Error. */
253
254/*
255 * ISP mailbox asynchronous event status codes
256 */
257#define MBA_ASYNC_EVENT 0x8000 /* Asynchronous event. */
258#define MBA_BUS_RESET 0x8001 /* SCSI Bus Reset. */
259#define MBA_SYSTEM_ERR 0x8002 /* System Error. */
260#define MBA_REQ_TRANSFER_ERR 0x8003 /* Request Transfer Error. */
261#define MBA_RSP_TRANSFER_ERR 0x8004 /* Response Transfer Error. */
262#define MBA_WAKEUP_THRES 0x8005 /* Request Queue Wake-up. */
263#define MBA_TIMEOUT_RESET 0x8006 /* Execution Timeout Reset. */
264#define MBA_DEVICE_RESET 0x8007 /* Bus Device Reset. */
265#define MBA_BUS_MODE_CHANGE 0x800E /* SCSI bus mode transition. */
266#define MBA_SCSI_COMPLETION 0x8020 /* Completion response. */
267
268/*
269 * ISP mailbox commands
270 */
271#define MBC_NOP 0 /* No Operation */
272#define MBC_LOAD_RAM 1 /* Load RAM */
273#define MBC_EXECUTE_FIRMWARE 2 /* Execute firmware */
274#define MBC_DUMP_RAM 3 /* Dump RAM contents */
275#define MBC_WRITE_RAM_WORD 4 /* Write ram word */
276#define MBC_READ_RAM_WORD 5 /* Read ram word */
277#define MBC_MAILBOX_REGISTER_TEST 6 /* Wrap incoming mailboxes */
278#define MBC_VERIFY_CHECKSUM 7 /* Verify checksum */
279#define MBC_ABOUT_FIRMWARE 8 /* Get firmware revision */
280#define MBC_INIT_REQUEST_QUEUE 0x10 /* Initialize request queue */
281#define MBC_INIT_RESPONSE_QUEUE 0x11 /* Initialize response queue */
282#define MBC_EXECUTE_IOCB 0x12 /* Execute IOCB command */
283#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command */
284#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN) */
285#define MBC_ABORT_TARGET 0x17 /* Abort target (ID) */
286#define MBC_BUS_RESET 0x18 /* SCSI bus reset */
287#define MBC_GET_RETRY_COUNT 0x22 /* Get retry count and delay */
288#define MBC_GET_TARGET_PARAMETERS 0x28 /* Get target parameters */
289#define MBC_SET_INITIATOR_ID 0x30 /* Set initiator SCSI ID */
290#define MBC_SET_SELECTION_TIMEOUT 0x31 /* Set selection timeout */
291#define MBC_SET_RETRY_COUNT 0x32 /* Set retry count and delay */
292#define MBC_SET_TAG_AGE_LIMIT 0x33 /* Set tag age limit */
293#define MBC_SET_CLOCK_RATE 0x34 /* Set clock rate */
294#define MBC_SET_ACTIVE_NEGATION 0x35 /* Set active negation state */
295#define MBC_SET_ASYNC_DATA_SETUP 0x36 /* Set async data setup time */
296#define MBC_SET_PCI_CONTROL 0x37 /* Set BUS control parameters */
297#define MBC_SET_TARGET_PARAMETERS 0x38 /* Set target parameters */
298#define MBC_SET_DEVICE_QUEUE 0x39 /* Set device queue parameters */
299#define MBC_SET_RESET_DELAY_PARAMETERS 0x3A /* Set reset delay parameters */
300#define MBC_SET_SYSTEM_PARAMETER 0x45 /* Set system parameter word */
301#define MBC_SET_FIRMWARE_FEATURES 0x4A /* Set firmware feature word */
302#define MBC_INIT_REQUEST_QUEUE_A64 0x52 /* Initialize request queue A64 */
303#define MBC_INIT_RESPONSE_QUEUE_A64 0x53 /* Initialize response q A64 */
304#define MBC_ENABLE_TARGET_MODE 0x55 /* Enable target mode */
305#define MBC_SET_DATA_OVERRUN_RECOVERY 0x5A /* Set data overrun recovery mode */
306
307/*
308 * ISP Get/Set Target Parameters mailbox command control flags.
309 */
310#define TP_PPR BIT_5 /* PPR */
311#define TP_RENEGOTIATE BIT_8 /* Renegotiate on error. */
312#define TP_STOP_QUEUE BIT_9 /* Stop que on check condition */
313#define TP_AUTO_REQUEST_SENSE BIT_10 /* Automatic request sense. */
314#define TP_TAGGED_QUEUE BIT_11 /* Tagged queuing. */
315#define TP_SYNC BIT_12 /* Synchronous data transfers. */
316#define TP_WIDE BIT_13 /* Wide data transfers. */
317#define TP_PARITY BIT_14 /* Parity checking. */
318#define TP_DISCONNECT BIT_15 /* Disconnect privilege. */
319
320/*
321 * NVRAM Command values.
322 */
323#define NV_START_BIT BIT_2
324#define NV_WRITE_OP (BIT_26 | BIT_24)
325#define NV_READ_OP (BIT_26 | BIT_25)
326#define NV_ERASE_OP (BIT_26 | BIT_25 | BIT_24)
327#define NV_MASK_OP (BIT_26 | BIT_25 | BIT_24)
328#define NV_DELAY_COUNT 10
329
330/*
331 * QLogic ISP1280/ISP12160 NVRAM structure definition.
332 */
333struct nvram {
334 uint8_t id0; /* 0 */
335 uint8_t id1; /* 1 */
336 uint8_t id2; /* 2 */
337 uint8_t id3; /* 3 */
338 uint8_t version; /* 4 */
339
340 struct {
341 uint8_t bios_configuration_mode:2;
342 uint8_t bios_disable:1;
343 uint8_t selectable_scsi_boot_enable:1;
344 uint8_t cd_rom_boot_enable:1;
345 uint8_t disable_loading_risc_code:1;
346 uint8_t enable_64bit_addressing:1;
347 uint8_t unused_7:1;
348 } cntr_flags_1; /* 5 */
349
350 struct {
351 uint8_t boot_lun_number:5;
352 uint8_t scsi_bus_number:1;
353 uint8_t unused_6:1;
354 uint8_t unused_7:1;
355 } cntr_flags_2l; /* 7 */
356
357 struct {
358 uint8_t boot_target_number:4;
359 uint8_t unused_12:1;
360 uint8_t unused_13:1;
361 uint8_t unused_14:1;
362 uint8_t unused_15:1;
363 } cntr_flags_2h; /* 8 */
364
365 uint16_t unused_8; /* 8, 9 */
366 uint16_t unused_10; /* 10, 11 */
367 uint16_t unused_12; /* 12, 13 */
368 uint16_t unused_14; /* 14, 15 */
369
0888f4c3
CH		 370 struct {
371 uint8_t reserved:2;
372 uint8_t burst_enable:1;
373 uint8_t reserved_1:1;
374 uint8_t fifo_threshold:4;
1da177e4
LT		 375 } isp_config; /* 16 */
376
377 /* Termination
378 * 0 = Disable, 1 = high only, 3 = Auto term
379 */
0888f4c3
CH		 380 struct {
381 uint8_t scsi_bus_1_control:2;
382 uint8_t scsi_bus_0_control:2;
383 uint8_t unused_0:1;
384 uint8_t unused_1:1;
385 uint8_t unused_2:1;
386 uint8_t auto_term_support:1;
1da177e4
LT		 387 } termination; /* 17 */
388
389 uint16_t isp_parameter; /* 18, 19 */
390
391 union {
392 uint16_t w;
393 struct {
394 uint16_t enable_fast_posting:1;
395 uint16_t report_lvd_bus_transition:1;
396 uint16_t unused_2:1;
397 uint16_t unused_3:1;
398 uint16_t disable_iosbs_with_bus_reset_status:1;
399 uint16_t disable_synchronous_backoff:1;
400 uint16_t unused_6:1;
401 uint16_t synchronous_backoff_reporting:1;
402 uint16_t disable_reselection_fairness:1;
403 uint16_t unused_9:1;
404 uint16_t unused_10:1;
405 uint16_t unused_11:1;
406 uint16_t unused_12:1;
407 uint16_t unused_13:1;
408 uint16_t unused_14:1;
409 uint16_t unused_15:1;
410 } f;
411 } firmware_feature; /* 20, 21 */
412
413 uint16_t unused_22; /* 22, 23 */
414
415 struct {
416 struct {
417 uint8_t initiator_id:4;
418 uint8_t scsi_reset_disable:1;
419 uint8_t scsi_bus_size:1;
420 uint8_t scsi_bus_type:1;
421 uint8_t unused_7:1;
422 } config_1; /* 24 */
423
424 uint8_t bus_reset_delay; /* 25 */
425 uint8_t retry_count; /* 26 */
426 uint8_t retry_delay; /* 27 */
427
428 struct {
429 uint8_t async_data_setup_time:4;
430 uint8_t req_ack_active_negation:1;
431 uint8_t data_line_active_negation:1;
432 uint8_t unused_6:1;
433 uint8_t unused_7:1;
434 } config_2; /* 28 */
435
436 uint8_t unused_29; /* 29 */
437
438 uint16_t selection_timeout; /* 30, 31 */
439 uint16_t max_queue_depth; /* 32, 33 */
440
441 uint16_t unused_34; /* 34, 35 */
442 uint16_t unused_36; /* 36, 37 */
443 uint16_t unused_38; /* 38, 39 */
444
445 struct {
7a34766f
CH		 446 struct {
447 uint8_t renegotiate_on_error:1;
448 uint8_t stop_queue_on_check:1;
449 uint8_t auto_request_sense:1;
450 uint8_t tag_queuing:1;
451 uint8_t enable_sync:1;
452 uint8_t enable_wide:1;
453 uint8_t parity_checking:1;
454 uint8_t disconnect_allowed:1;
1da177e4
LT		 455 } parameter; /* 40 */
456
457 uint8_t execution_throttle; /* 41 */
458 uint8_t sync_period; /* 42 */
459
460 union { /* 43 */
461 uint8_t flags_43;
462 struct {
463 uint8_t sync_offset:4;
464 uint8_t device_enable:1;
465 uint8_t lun_disable:1;
466 uint8_t unused_6:1;
467 uint8_t unused_7:1;
468 } flags1x80;
469 struct {
470 uint8_t sync_offset:5;
471 uint8_t device_enable:1;
472 uint8_t unused_6:1;
473 uint8_t unused_7:1;
474 } flags1x160;
475 } flags;
476 union { /* PPR flags for the 1x160 controllers */
477 uint8_t unused_44;
478 struct {
479 uint8_t ppr_options:4;
480 uint8_t ppr_bus_width:2;
481 uint8_t unused_8:1;
482 uint8_t enable_ppr:1;
483 } flags; /* 44 */
484 } ppr_1x160;
485 uint8_t unused_45; /* 45 */
486 } target[MAX_TARGETS];
487 } bus[MAX_BUSES];
488
489 uint16_t unused_248; /* 248, 249 */
490
491 uint16_t subsystem_id[2]; /* 250, 251, 252, 253 */
492
493 union { /* 254 */
494 uint8_t unused_254;
495 uint8_t system_id_pointer;
496 } sysid_1x160;
497
498 uint8_t chksum; /* 255 */
499};
500
501/*
502 * ISP queue - command entry structure definition.
503 */
504#define MAX_CMDSZ 12 /* SCSI maximum CDB size. */
505struct cmd_entry {
506 uint8_t entry_type; /* Entry type. */
507#define COMMAND_TYPE 1 /* Command entry */
508 uint8_t entry_count; /* Entry count. */
509 uint8_t sys_define; /* System defined. */
510 uint8_t entry_status; /* Entry Status. */
8d6810d3 511 __le32 handle; /* System handle. */
1da177e4
LT		 512 uint8_t lun; /* SCSI LUN */
513 uint8_t target; /* SCSI ID */
8d6810d3
CH		 514 __le16 cdb_len; /* SCSI command length. */
515 __le16 control_flags; /* Control flags. */
516 __le16 reserved;
517 __le16 timeout; /* Command timeout. */
518 __le16 dseg_count; /* Data segment count. */
1da177e4 519 uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
8d6810d3
CH		 520 __le32 dseg_0_address; /* Data segment 0 address. */
521 __le32 dseg_0_length; /* Data segment 0 length. */
522 __le32 dseg_1_address; /* Data segment 1 address. */
523 __le32 dseg_1_length; /* Data segment 1 length. */
524 __le32 dseg_2_address; /* Data segment 2 address. */
525 __le32 dseg_2_length; /* Data segment 2 length. */
526 __le32 dseg_3_address; /* Data segment 3 address. */
527 __le32 dseg_3_length; /* Data segment 3 length. */
1da177e4
LT		 528};
529
530/*
531 * ISP queue - continuation entry structure definition.
532 */
533struct cont_entry {
534 uint8_t entry_type; /* Entry type. */
535#define CONTINUE_TYPE 2 /* Continuation entry. */
536 uint8_t entry_count; /* Entry count. */
537 uint8_t sys_define; /* System defined. */
538 uint8_t entry_status; /* Entry Status. */
8d6810d3
CH		 539 __le32 reserved; /* Reserved */
540 __le32 dseg_0_address; /* Data segment 0 address. */
541 __le32 dseg_0_length; /* Data segment 0 length. */
542 __le32 dseg_1_address; /* Data segment 1 address. */
543 __le32 dseg_1_length; /* Data segment 1 length. */
544 __le32 dseg_2_address; /* Data segment 2 address. */
545 __le32 dseg_2_length; /* Data segment 2 length. */
546 __le32 dseg_3_address; /* Data segment 3 address. */
547 __le32 dseg_3_length; /* Data segment 3 length. */
548 __le32 dseg_4_address; /* Data segment 4 address. */
549 __le32 dseg_4_length; /* Data segment 4 length. */
550 __le32 dseg_5_address; /* Data segment 5 address. */
551 __le32 dseg_5_length; /* Data segment 5 length. */
552 __le32 dseg_6_address; /* Data segment 6 address. */
553 __le32 dseg_6_length; /* Data segment 6 length. */
1da177e4
LT		 554};
555
556/*
557 * ISP queue - status entry structure definition.
558 */
559struct response {
560 uint8_t entry_type; /* Entry type. */
561#define STATUS_TYPE 3 /* Status entry. */
562 uint8_t entry_count; /* Entry count. */
563 uint8_t sys_define; /* System defined. */
564 uint8_t entry_status; /* Entry Status. */
565#define RF_CONT BIT_0 /* Continuation. */
566#define RF_FULL BIT_1 /* Full */
567#define RF_BAD_HEADER BIT_2 /* Bad header. */
568#define RF_BAD_PAYLOAD BIT_3 /* Bad payload. */
8d6810d3
CH		 569 __le32 handle; /* System handle. */
570 __le16 scsi_status; /* SCSI status. */
571 __le16 comp_status; /* Completion status. */
572 __le16 state_flags; /* State flags. */
573#define SF_TRANSFER_CMPL BIT_14 /* Transfer Complete. */
574#define SF_GOT_SENSE BIT_13 /* Got Sense */
575#define SF_GOT_STATUS BIT_12 /* Got Status */
576#define SF_TRANSFERRED_DATA BIT_11 /* Transferred data */
577#define SF_SENT_CDB BIT_10 /* Send CDB */
578#define SF_GOT_TARGET BIT_9 /* */
579#define SF_GOT_BUS BIT_8 /* */
580 __le16 status_flags; /* Status flags. */
581 __le16 time; /* Time. */
582 __le16 req_sense_length;/* Request sense data length. */
583 __le32 residual_length; /* Residual transfer length. */
584 __le16 reserved[4];
1da177e4
LT		 585 uint8_t req_sense_data[32]; /* Request sense data. */
586};
587
588/*
589 * ISP queue - marker entry structure definition.
590 */
591struct mrk_entry {
592 uint8_t entry_type; /* Entry type. */
593#define MARKER_TYPE 4 /* Marker entry. */
594 uint8_t entry_count; /* Entry count. */
595 uint8_t sys_define; /* System defined. */
596 uint8_t entry_status; /* Entry Status. */
8d6810d3 597 __le32 reserved;
1da177e4
LT		 598 uint8_t lun; /* SCSI LUN */
599 uint8_t target; /* SCSI ID */
600 uint8_t modifier; /* Modifier (7-0). */
601#define MK_SYNC_ID_LUN 0 /* Synchronize ID/LUN */
602#define MK_SYNC_ID 1 /* Synchronize ID */
603#define MK_SYNC_ALL 2 /* Synchronize all ID/LUN */
604 uint8_t reserved_1[53];
605};
606
607/*
608 * ISP queue - extended command entry structure definition.
609 *
610 * Unused by the driver!
611 */
612struct ecmd_entry {
613 uint8_t entry_type; /* Entry type. */
614#define EXTENDED_CMD_TYPE 5 /* Extended command entry. */
615 uint8_t entry_count; /* Entry count. */
616 uint8_t sys_define; /* System defined. */
617 uint8_t entry_status; /* Entry Status. */
618 uint32_t handle; /* System handle. */
619 uint8_t lun; /* SCSI LUN */
620 uint8_t target; /* SCSI ID */
8d6810d3
CH		 621 __le16 cdb_len; /* SCSI command length. */
622 __le16 control_flags; /* Control flags. */
623 __le16 reserved;
624 __le16 timeout; /* Command timeout. */
625 __le16 dseg_count; /* Data segment count. */
1da177e4
LT		 626 uint8_t scsi_cdb[88]; /* SCSI command words. */
627};
628
629/*
630 * ISP queue - 64-Bit addressing, command entry structure definition.
631 */
632typedef struct {
633 uint8_t entry_type; /* Entry type. */
634#define COMMAND_A64_TYPE 9 /* Command A64 entry */
635 uint8_t entry_count; /* Entry count. */
636 uint8_t sys_define; /* System defined. */
637 uint8_t entry_status; /* Entry Status. */
8d6810d3 638 __le32 handle; /* System handle. */
1da177e4
LT		 639 uint8_t lun; /* SCSI LUN */
640 uint8_t target; /* SCSI ID */
8d6810d3
CH		 641 __le16 cdb_len; /* SCSI command length. */
642 __le16 control_flags; /* Control flags. */
643 __le16 reserved;
644 __le16 timeout; /* Command timeout. */
645 __le16 dseg_count; /* Data segment count. */
1da177e4 646 uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
8d6810d3
CH		 647 __le32 reserved_1[2]; /* unused */
648 __le32 dseg_0_address[2]; /* Data segment 0 address. */
649 __le32 dseg_0_length; /* Data segment 0 length. */
650 __le32 dseg_1_address[2]; /* Data segment 1 address. */
651 __le32 dseg_1_length; /* Data segment 1 length. */
1da177e4
LT		 652} cmd_a64_entry_t, request_t;
653
654/*
655 * ISP queue - 64-Bit addressing, continuation entry structure definition.
656 */
657struct cont_a64_entry {
658 uint8_t entry_type; /* Entry type. */
659#define CONTINUE_A64_TYPE 0xA /* Continuation A64 entry. */
660 uint8_t entry_count; /* Entry count. */
661 uint8_t sys_define; /* System defined. */
662 uint8_t entry_status; /* Entry Status. */
8d6810d3
CH		 663 __le32 dseg_0_address[2]; /* Data segment 0 address. */
664 __le32 dseg_0_length; /* Data segment 0 length. */
665 __le32 dseg_1_address[2]; /* Data segment 1 address. */
666 __le32 dseg_1_length; /* Data segment 1 length. */
667 __le32 dseg_2_address[2]; /* Data segment 2 address. */
668 __le32 dseg_2_length; /* Data segment 2 length. */
669 __le32 dseg_3_address[2]; /* Data segment 3 address. */
670 __le32 dseg_3_length; /* Data segment 3 length. */
671 __le32 dseg_4_address[2]; /* Data segment 4 address. */
672 __le32 dseg_4_length; /* Data segment 4 length. */
1da177e4
LT		 673};
674
675/*
676 * ISP queue - enable LUN entry structure definition.
677 */
678struct elun_entry {
679 uint8_t entry_type; /* Entry type. */
680#define ENABLE_LUN_TYPE 0xB /* Enable LUN entry. */
681 uint8_t entry_count; /* Entry count. */
682 uint8_t reserved_1;
683 uint8_t entry_status; /* Entry Status not used. */
8d6810d3
CH		 684 __le32 reserved_2;
685 __le16 lun; /* Bit 15 is bus number. */
686 __le16 reserved_4;
687 __le32 option_flags;
1da177e4
LT		 688 uint8_t status;
689 uint8_t reserved_5;
690 uint8_t command_count; /* Number of ATIOs allocated. */
691 uint8_t immed_notify_count; /* Number of Immediate Notify */
692 /* entries allocated. */
693 uint8_t group_6_length; /* SCSI CDB length for group 6 */
694 /* commands (2-26). */
695 uint8_t group_7_length; /* SCSI CDB length for group 7 */
696 /* commands (2-26). */
8d6810d3
CH		 697 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
698 __le16 reserved_6[20];
1da177e4
LT		 699};
700
701/*
702 * ISP queue - modify LUN entry structure definition.
703 *
704 * Unused by the driver!
705 */
706struct modify_lun_entry {
707 uint8_t entry_type; /* Entry type. */
708#define MODIFY_LUN_TYPE 0xC /* Modify LUN entry. */
709 uint8_t entry_count; /* Entry count. */
710 uint8_t reserved_1;
711 uint8_t entry_status; /* Entry Status. */
8d6810d3 712 __le32 reserved_2;
1da177e4
LT		 713 uint8_t lun; /* SCSI LUN */
714 uint8_t reserved_3;
715 uint8_t operators;
716 uint8_t reserved_4;
8d6810d3 717 __le32 option_flags;
1da177e4
LT		 718 uint8_t status;
719 uint8_t reserved_5;
720 uint8_t command_count; /* Number of ATIOs allocated. */
721 uint8_t immed_notify_count; /* Number of Immediate Notify */
722 /* entries allocated. */
8d6810d3
CH		 723 __le16 reserved_6;
724 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
725 __le16 reserved_7[20];
1da177e4
LT		 726};
727
728/*
729 * ISP queue - immediate notify entry structure definition.
730 */
731struct notify_entry {
732 uint8_t entry_type; /* Entry type. */
733#define IMMED_NOTIFY_TYPE 0xD /* Immediate notify entry. */
734 uint8_t entry_count; /* Entry count. */
735 uint8_t reserved_1;
736 uint8_t entry_status; /* Entry Status. */
8d6810d3 737 __le32 reserved_2;
1da177e4
LT		 738 uint8_t lun;
739 uint8_t initiator_id;
740 uint8_t reserved_3;
741 uint8_t target_id;
8d6810d3 742 __le32 option_flags;
1da177e4
LT		 743 uint8_t status;
744 uint8_t reserved_4;
745 uint8_t tag_value; /* Received queue tag message value */
746 uint8_t tag_type; /* Received queue tag message type */
747 /* entries allocated. */
8d6810d3 748 __le16 seq_id;
1da177e4 749 uint8_t scsi_msg[8]; /* SCSI message not handled by ISP */
8d6810d3 750 __le16 reserved_5[8];
1da177e4
LT		 751 uint8_t sense_data[18];
752};
753
754/*
755 * ISP queue - notify acknowledge entry structure definition.
756 */
757struct nack_entry {
758 uint8_t entry_type; /* Entry type. */
759#define NOTIFY_ACK_TYPE 0xE /* Notify acknowledge entry. */
760 uint8_t entry_count; /* Entry count. */
761 uint8_t reserved_1;
762 uint8_t entry_status; /* Entry Status. */
8d6810d3 763 __le32 reserved_2;
1da177e4
LT		 764 uint8_t lun;
765 uint8_t initiator_id;
766 uint8_t reserved_3;
767 uint8_t target_id;
8d6810d3 768 __le32 option_flags;
1da177e4
LT		 769 uint8_t status;
770 uint8_t event;
8d6810d3
CH		 771 __le16 seq_id;
772 __le16 reserved_4[22];
1da177e4
LT		 773};
774
775/*
776 * ISP queue - Accept Target I/O (ATIO) entry structure definition.
777 */
778struct atio_entry {
779 uint8_t entry_type; /* Entry type. */
780#define ACCEPT_TGT_IO_TYPE 6 /* Accept target I/O entry. */
781 uint8_t entry_count; /* Entry count. */
782 uint8_t reserved_1;
783 uint8_t entry_status; /* Entry Status. */
8d6810d3 784 __le32 reserved_2;
1da177e4
LT		 785 uint8_t lun;
786 uint8_t initiator_id;
787 uint8_t cdb_len;
788 uint8_t target_id;
8d6810d3 789 __le32 option_flags;
1da177e4
LT		 790 uint8_t status;
791 uint8_t scsi_status;
792 uint8_t tag_value; /* Received queue tag message value */
793 uint8_t tag_type; /* Received queue tag message type */
794 uint8_t cdb[26];
795 uint8_t sense_data[18];
796};
797
798/*
799 * ISP queue - Continue Target I/O (CTIO) entry structure definition.
800 */
801struct ctio_entry {
802 uint8_t entry_type; /* Entry type. */
803#define CONTINUE_TGT_IO_TYPE 7 /* CTIO entry */
804 uint8_t entry_count; /* Entry count. */
805 uint8_t reserved_1;
806 uint8_t entry_status; /* Entry Status. */
8d6810d3 807 __le32 reserved_2;
1da177e4
LT		 808 uint8_t lun; /* SCSI LUN */
809 uint8_t initiator_id;
810 uint8_t reserved_3;
811 uint8_t target_id;
8d6810d3 812 __le32 option_flags;
1da177e4
LT		 813 uint8_t status;
814 uint8_t scsi_status;
815 uint8_t tag_value; /* Received queue tag message value */
816 uint8_t tag_type; /* Received queue tag message type */
8d6810d3
CH		 817 __le32 transfer_length;
818 __le32 residual;
819 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
820 __le16 dseg_count; /* Data segment count. */
821 __le32 dseg_0_address; /* Data segment 0 address. */
822 __le32 dseg_0_length; /* Data segment 0 length. */
823 __le32 dseg_1_address; /* Data segment 1 address. */
824 __le32 dseg_1_length; /* Data segment 1 length. */
825 __le32 dseg_2_address; /* Data segment 2 address. */
826 __le32 dseg_2_length; /* Data segment 2 length. */
827 __le32 dseg_3_address; /* Data segment 3 address. */
828 __le32 dseg_3_length; /* Data segment 3 length. */
1da177e4
LT		 829};
830
831/*
832 * ISP queue - CTIO returned entry structure definition.
833 */
834struct ctio_ret_entry {
835 uint8_t entry_type; /* Entry type. */
836#define CTIO_RET_TYPE 7 /* CTIO return entry */
837 uint8_t entry_count; /* Entry count. */
838 uint8_t reserved_1;
839 uint8_t entry_status; /* Entry Status. */
8d6810d3 840 __le32 reserved_2;
1da177e4
LT		 841 uint8_t lun; /* SCSI LUN */
842 uint8_t initiator_id;
843 uint8_t reserved_3;
844 uint8_t target_id;
8d6810d3 845 __le32 option_flags;
1da177e4
LT		 846 uint8_t status;
847 uint8_t scsi_status;
848 uint8_t tag_value; /* Received queue tag message value */
849 uint8_t tag_type; /* Received queue tag message type */
8d6810d3
CH		 850 __le32 transfer_length;
851 __le32 residual;
852 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
853 __le16 dseg_count; /* Data segment count. */
854 __le32 dseg_0_address; /* Data segment 0 address. */
855 __le32 dseg_0_length; /* Data segment 0 length. */
856 __le32 dseg_1_address; /* Data segment 1 address. */
857 __le16 dseg_1_length; /* Data segment 1 length. */
1da177e4
LT		 858 uint8_t sense_data[18];
859};
860
861/*
862 * ISP queue - CTIO A64 entry structure definition.
863 */
864struct ctio_a64_entry {
865 uint8_t entry_type; /* Entry type. */
866#define CTIO_A64_TYPE 0xF /* CTIO A64 entry */
867 uint8_t entry_count; /* Entry count. */
868 uint8_t reserved_1;
869 uint8_t entry_status; /* Entry Status. */
8d6810d3 870 __le32 reserved_2;
1da177e4
LT		 871 uint8_t lun; /* SCSI LUN */
872 uint8_t initiator_id;
873 uint8_t reserved_3;
874 uint8_t target_id;
8d6810d3 875 __le32 option_flags;
1da177e4
LT		 876 uint8_t status;
877 uint8_t scsi_status;
878 uint8_t tag_value; /* Received queue tag message value */
879 uint8_t tag_type; /* Received queue tag message type */
8d6810d3
CH		 880 __le32 transfer_length;
881 __le32 residual;
882 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
883 __le16 dseg_count; /* Data segment count. */
884 __le32 reserved_4[2];
885 __le32 dseg_0_address[2];/* Data segment 0 address. */
886 __le32 dseg_0_length; /* Data segment 0 length. */
887 __le32 dseg_1_address[2];/* Data segment 1 address. */
888 __le32 dseg_1_length; /* Data segment 1 length. */
1da177e4
LT		 889};
890
891/*
892 * ISP queue - CTIO returned entry structure definition.
893 */
894struct ctio_a64_ret_entry {
895 uint8_t entry_type; /* Entry type. */
896#define CTIO_A64_RET_TYPE 0xF /* CTIO A64 returned entry */
897 uint8_t entry_count; /* Entry count. */
898 uint8_t reserved_1;
899 uint8_t entry_status; /* Entry Status. */
8d6810d3 900 __le32 reserved_2;
1da177e4
LT		 901 uint8_t lun; /* SCSI LUN */
902 uint8_t initiator_id;
903 uint8_t reserved_3;
904 uint8_t target_id;
8d6810d3 905 __le32 option_flags;
1da177e4
LT		 906 uint8_t status;
907 uint8_t scsi_status;
908 uint8_t tag_value; /* Received queue tag message value */
909 uint8_t tag_type; /* Received queue tag message type */
8d6810d3
CH		 910 __le32 transfer_length;
911 __le32 residual;
912 __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */
913 __le16 dseg_count; /* Data segment count. */
914 __le16 reserved_4[7];
1da177e4
LT		 915 uint8_t sense_data[18];
916};
917
918/*
919 * ISP request and response queue entry sizes
920 */
921#define RESPONSE_ENTRY_SIZE (sizeof(struct response))
922#define REQUEST_ENTRY_SIZE (sizeof(request_t))
923
924/*
925 * ISP status entry - completion status definitions.
926 */
927#define CS_COMPLETE 0x0 /* No errors */
928#define CS_INCOMPLETE 0x1 /* Incomplete transfer of cmd. */
929#define CS_DMA 0x2 /* A DMA direction error. */
930#define CS_TRANSPORT 0x3 /* Transport error. */
931#define CS_RESET 0x4 /* SCSI bus reset occurred */
932#define CS_ABORTED 0x5 /* System aborted command. */
933#define CS_TIMEOUT 0x6 /* Timeout error. */
934#define CS_DATA_OVERRUN 0x7 /* Data overrun. */
935#define CS_COMMAND_OVERRUN 0x8 /* Command Overrun. */
936#define CS_STATUS_OVERRUN 0x9 /* Status Overrun. */
937#define CS_BAD_MSG 0xA /* Bad msg after status phase. */
938#define CS_NO_MSG_OUT 0xB /* No msg out after selection. */
939#define CS_EXTENDED_ID 0xC /* Extended ID failed. */
940#define CS_IDE_MSG 0xD /* Target rejected IDE msg. */
941#define CS_ABORT_MSG 0xE /* Target rejected abort msg. */
942#define CS_REJECT_MSG 0xF /* Target rejected reject msg. */
943#define CS_NOP_MSG 0x10 /* Target rejected NOP msg. */
944#define CS_PARITY_MSG 0x11 /* Target rejected parity msg. */
945#define CS_DEV_RESET_MSG 0x12 /* Target rejected dev rst msg. */
946#define CS_ID_MSG 0x13 /* Target rejected ID msg. */
947#define CS_FREE 0x14 /* Unexpected bus free. */
948#define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */
949#define CS_TRANACTION_1 0x18 /* Transaction error 1 */
950#define CS_TRANACTION_2 0x19 /* Transaction error 2 */
951#define CS_TRANACTION_3 0x1a /* Transaction error 3 */
952#define CS_INV_ENTRY_TYPE 0x1b /* Invalid entry type */
953#define CS_DEV_QUEUE_FULL 0x1c /* Device queue full */
954#define CS_PHASED_SKIPPED 0x1d /* SCSI phase skipped */
955#define CS_ARS_FAILED 0x1e /* ARS failed */
956#define CS_LVD_BUS_ERROR 0x21 /* LVD bus error */
957#define CS_BAD_PAYLOAD 0x80 /* Driver defined */
958#define CS_UNKNOWN 0x81 /* Driver defined */
959#define CS_RETRY 0x82 /* Driver defined */
960
1da177e4
LT		 961/*
962 * ISP target entries - Option flags bit definitions.
963 */
964#define OF_ENABLE_TAG BIT_1 /* Tagged queue action enable */
965#define OF_DATA_IN BIT_6 /* Data in to initiator */
966 /* (data from target to initiator) */
967#define OF_DATA_OUT BIT_7 /* Data out from initiator */
968 /* (data from initiator to target) */
969#define OF_NO_DATA (BIT_7 | BIT_6)
970#define OF_DISC_DISABLED BIT_15 /* Disconnects disabled */
971#define OF_DISABLE_SDP BIT_24 /* Disable sending save data ptr */
972#define OF_SEND_RDP BIT_26 /* Send restore data pointers msg */
973#define OF_FORCE_DISC BIT_30 /* Disconnects mandatory */
974#define OF_SSTS BIT_31 /* Send SCSI status */
975
976
977/*
978 * BUS parameters/settings structure - UNUSED
979 */
980struct bus_param {
981 uint8_t id; /* Host adapter SCSI id */
982 uint8_t bus_reset_delay; /* SCSI bus reset delay. */
983 uint8_t failed_reset_count; /* number of time reset failed */
984 uint8_t unused;
985 uint16_t device_enables; /* Device enable bits. */
986 uint16_t lun_disables; /* LUN disable bits. */
987 uint16_t qtag_enables; /* Tag queue enables. */
988 uint16_t hiwat; /* High water mark per device. */
989 uint8_t reset_marker:1;
990 uint8_t disable_scsi_reset:1;
991 uint8_t scsi_bus_dead:1; /* SCSI Bus is Dead, when 5 back to back resets failed */
992};
993
994
995struct qla_driver_setup {
996 uint32_t no_sync:1;
997 uint32_t no_wide:1;
998 uint32_t no_ppr:1;
999 uint32_t no_nvram:1;
1000 uint16_t sync_mask;
1001 uint16_t wide_mask;
1002 uint16_t ppr_mask;
1003};
1004
1005
1006/*
1007 * Linux Host Adapter structure
1008 */
1009struct scsi_qla_host {
1010 /* Linux adapter configuration data */
1011 struct Scsi_Host *host; /* pointer to host data */
1012 struct scsi_qla_host *next;
1013 struct device_reg __iomem *iobase; /* Base Memory-mapped I/O address */
1014
1015 unsigned char __iomem *mmpbase; /* memory mapped address */
1016 unsigned long host_no;
1017 struct pci_dev *pdev;
1018 uint8_t devnum;
1019 uint8_t revision;
1020 uint8_t ports;
1021
1022 unsigned long actthreads;
1023 unsigned long isr_count; /* Interrupt count */
1024 unsigned long spurious_int;
1025
1026 /* Outstandings ISP commands. */
1027 struct srb *outstanding_cmds[MAX_OUTSTANDING_COMMANDS];
1028
1029 /* BUS configuration data */
1030 struct bus_param bus_settings[MAX_BUSES];
1031
1032 /* Received ISP mailbox data. */
1033 volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
1034
1035 dma_addr_t request_dma; /* Physical Address */
1036 request_t *request_ring; /* Base virtual address */
1037 request_t *request_ring_ptr; /* Current address. */
1038 uint16_t req_ring_index; /* Current index. */
1039 uint16_t req_q_cnt; /* Number of available entries. */
1040
1041 dma_addr_t response_dma; /* Physical address. */
1042 struct response *response_ring; /* Base virtual address */
1043 struct response *response_ring_ptr; /* Current address. */
1044 uint16_t rsp_ring_index; /* Current index. */
1045
1046 struct list_head done_q; /* Done queue */
1047
1048 struct completion *mailbox_wait;
9c6c273a 1049 struct timer_list mailbox_timer;
1da177e4
LT		 1050
1051 volatile struct {
1052 uint32_t online:1; /* 0 */
1053 uint32_t reset_marker:1; /* 1 */
1054 uint32_t disable_host_adapter:1; /* 2 */
1055 uint32_t reset_active:1; /* 3 */
1056 uint32_t abort_isp_active:1; /* 4 */
1057 uint32_t disable_risc_code_load:1; /* 5 */
1da177e4
LT		 1058#ifdef __ia64__
1059 uint32_t use_pci_vchannel:1;
1060#endif
1061 } flags;
1062
1063 struct nvram nvram;
1064 int nvram_valid;
1bfa11db
JSR		 1065
1066 /* Firmware Info */
1067 unsigned short fwstart; /* start address for F/W */
1068 unsigned char fwver1; /* F/W version first char */
1069 unsigned char fwver2; /* F/W version second char */
1070 unsigned char fwver3; /* F/W version third char */
1da177e4
LT		 1071};
1072
1073#endif /* _QLA1280_H */
Linux 6.x block layer and io_uring tree(s)