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Linux 2.6.17.7
[linux/fpc-iii.git] / drivers / scsi / qlogicpti.h
blob6cd1c0771d29a515d74a1587f8e6b58c0ffbbe4d
1 /* qlogicpti.h: Performance Technologies QlogicISP sbus card defines.
2 *
3 * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
4 */
5
6 #ifndef _QLOGICPTI_H
7 #define _QLOGICPTI_H
8
9 /* Qlogic/SBUS controller registers. */
10 #define SBUS_CFG1 0x006UL
11 #define SBUS_CTRL 0x008UL
12 #define SBUS_STAT 0x00aUL
13 #define SBUS_SEMAPHORE 0x00cUL
14 #define CMD_DMA_CTRL 0x022UL
15 #define DATA_DMA_CTRL 0x042UL
16 #define MBOX0 0x080UL
17 #define MBOX1 0x082UL
18 #define MBOX2 0x084UL
19 #define MBOX3 0x086UL
20 #define MBOX4 0x088UL
21 #define MBOX5 0x08aUL
22 #define CPU_CMD 0x214UL
23 #define CPU_ORIDE 0x224UL
24 #define CPU_PCTRL 0x272UL
25 #define CPU_PDIFF 0x276UL
26 #define RISC_PSR 0x420UL
27 #define RISC_MTREG 0x42EUL
28 #define HCCTRL 0x440UL
29
30 /* SCSI parameters for this driver. */
31 #define MAX_TARGETS 16
32 #define MAX_LUNS 8
33
34 /* With the qlogic interface, every queue slot can hold a SCSI
35 * command with up to 4 scatter/gather entries. If we need more
36 * than 4 entries, continuation entries can be used that hold
37 * another 7 entries each. Unlike for other drivers, this means
38 * that the maximum number of scatter/gather entries we can
39 * support at any given time is a function of the number of queue
40 * slots available. That is, host->can_queue and host->sg_tablesize
41 * are dynamic and _not_ independent. This all works fine because
42 * requests are queued serially and the scatter/gather limit is
43 * determined for each queue request anew.
44 */
45 #define QLOGICPTI_REQ_QUEUE_LEN 255 /* must be power of two - 1 */
46 #define QLOGICPTI_MAX_SG(ql) (4 + ((ql) > 0) ? 7*((ql) - 1) : 0)
47
48 /* mailbox command complete status codes */
49 #define MBOX_COMMAND_COMPLETE 0x4000
50 #define INVALID_COMMAND 0x4001
51 #define HOST_INTERFACE_ERROR 0x4002
52 #define TEST_FAILED 0x4003
53 #define COMMAND_ERROR 0x4005
54 #define COMMAND_PARAM_ERROR 0x4006
55
56 /* async event status codes */
57 #define ASYNC_SCSI_BUS_RESET 0x8001
58 #define SYSTEM_ERROR 0x8002
59 #define REQUEST_TRANSFER_ERROR 0x8003
60 #define RESPONSE_TRANSFER_ERROR 0x8004
61 #define REQUEST_QUEUE_WAKEUP 0x8005
62 #define EXECUTION_TIMEOUT_RESET 0x8006
63
64 /* Am I fucking pedantic or what? */
65 struct Entry_header {
66 #ifdef __BIG_ENDIAN
67 u8 entry_cnt;
68 u8 entry_type;
69 u8 flags;
70 u8 sys_def_1;
71 #else /* __LITTLE_ENDIAN */
72 u8 entry_type;
73 u8 entry_cnt;
74 u8 sys_def_1;
75 u8 flags;
76 #endif
77 };
78
79 /* entry header type commands */
80 #define ENTRY_COMMAND 1
81 #define ENTRY_CONTINUATION 2
82 #define ENTRY_STATUS 3
83 #define ENTRY_MARKER 4
84 #define ENTRY_EXTENDED_COMMAND 5
85
86 /* entry header flag definitions */
87 #define EFLAG_CONTINUATION 1
88 #define EFLAG_BUSY 2
89 #define EFLAG_BAD_HEADER 4
90 #define EFLAG_BAD_PAYLOAD 8
91
92 struct dataseg {
93 u32 d_base;
94 u32 d_count;
95 };
96
97 struct Command_Entry {
98 struct Entry_header hdr;
99 u32 handle;
100 #ifdef __BIG_ENDIAN
101 u8 target_id;
102 u8 target_lun;
103 #else /* __LITTLE_ENDIAN */
104 u8 target_lun;
105 u8 target_id;
106 #endif
107 u16 cdb_length;
108 u16 control_flags;
109 u16 rsvd;
110 u16 time_out;
111 u16 segment_cnt;
112 u8 cdb[12];
113 struct dataseg dataseg[4];
114 };
115
116 /* command entry control flag definitions */
117 #define CFLAG_NODISC 0x01
118 #define CFLAG_HEAD_TAG 0x02
119 #define CFLAG_ORDERED_TAG 0x04
120 #define CFLAG_SIMPLE_TAG 0x08
121 #define CFLAG_TAR_RTN 0x10
122 #define CFLAG_READ 0x20
123 #define CFLAG_WRITE 0x40
124
125 struct Ext_Command_Entry {
126 struct Entry_header hdr;
127 u32 handle;
128 #ifdef __BIG_ENDIAN
129 u8 target_id;
130 u8 target_lun;
131 #else /* __LITTLE_ENDIAN */
132 u8 target_lun;
133 u8 target_id;
134 #endif
135 u16 cdb_length;
136 u16 control_flags;
137 u16 rsvd;
138 u16 time_out;
139 u16 segment_cnt;
140 u8 cdb[44];
141 };
142
143 struct Continuation_Entry {
144 struct Entry_header hdr;
145 u32 reserved;
146 struct dataseg dataseg[7];
147 };
148
149 struct Marker_Entry {
150 struct Entry_header hdr;
151 u32 reserved;
152 #ifdef __BIG_ENDIAN
153 u8 target_id;
154 u8 target_lun;
155 #else /* __LITTLE_ENDIAN */
156 u8 target_lun;
157 u8 target_id;
158 #endif
159 #ifdef __BIG_ENDIAN
160 u8 rsvd;
161 u8 modifier;
162 #else /* __LITTLE_ENDIAN */
163 u8 modifier;
164 u8 rsvd;
165 #endif
166 u8 rsvds[52];
167 };
168
169 /* marker entry modifier definitions */
170 #define SYNC_DEVICE 0
171 #define SYNC_TARGET 1
172 #define SYNC_ALL 2
173
174 struct Status_Entry {
175 struct Entry_header hdr;
176 u32 handle;
177 u16 scsi_status;
178 u16 completion_status;
179 u16 state_flags;
180 u16 status_flags;
181 u16 time;
182 u16 req_sense_len;
183 u32 residual;
184 u8 rsvd[8];
185 u8 req_sense_data[32];
186 };
187
188 /* status entry completion status definitions */
189 #define CS_COMPLETE 0x0000
190 #define CS_INCOMPLETE 0x0001
191 #define CS_DMA_ERROR 0x0002
192 #define CS_TRANSPORT_ERROR 0x0003
193 #define CS_RESET_OCCURRED 0x0004
194 #define CS_ABORTED 0x0005
195 #define CS_TIMEOUT 0x0006
196 #define CS_DATA_OVERRUN 0x0007
197 #define CS_COMMAND_OVERRUN 0x0008
198 #define CS_STATUS_OVERRUN 0x0009
199 #define CS_BAD_MESSAGE 0x000a
200 #define CS_NO_MESSAGE_OUT 0x000b
201 #define CS_EXT_ID_FAILED 0x000c
202 #define CS_IDE_MSG_FAILED 0x000d
203 #define CS_ABORT_MSG_FAILED 0x000e
204 #define CS_REJECT_MSG_FAILED 0x000f
205 #define CS_NOP_MSG_FAILED 0x0010
206 #define CS_PARITY_ERROR_MSG_FAILED 0x0011
207 #define CS_DEVICE_RESET_MSG_FAILED 0x0012
208 #define CS_ID_MSG_FAILED 0x0013
209 #define CS_UNEXP_BUS_FREE 0x0014
210 #define CS_DATA_UNDERRUN 0x0015
211 #define CS_BUS_RESET 0x001c
212
213 /* status entry state flag definitions */
214 #define SF_GOT_BUS 0x0100
215 #define SF_GOT_TARGET 0x0200
216 #define SF_SENT_CDB 0x0400
217 #define SF_TRANSFERRED_DATA 0x0800
218 #define SF_GOT_STATUS 0x1000
219 #define SF_GOT_SENSE 0x2000
220
221 /* status entry status flag definitions */
222 #define STF_DISCONNECT 0x0001
223 #define STF_SYNCHRONOUS 0x0002
224 #define STF_PARITY_ERROR 0x0004
225 #define STF_BUS_RESET 0x0008
226 #define STF_DEVICE_RESET 0x0010
227 #define STF_ABORTED 0x0020
228 #define STF_TIMEOUT 0x0040
229 #define STF_NEGOTIATION 0x0080
230
231 /* mailbox commands */
232 #define MBOX_NO_OP 0x0000
233 #define MBOX_LOAD_RAM 0x0001
234 #define MBOX_EXEC_FIRMWARE 0x0002
235 #define MBOX_DUMP_RAM 0x0003
236 #define MBOX_WRITE_RAM_WORD 0x0004
237 #define MBOX_READ_RAM_WORD 0x0005
238 #define MBOX_MAILBOX_REG_TEST 0x0006
239 #define MBOX_VERIFY_CHECKSUM 0x0007
240 #define MBOX_ABOUT_FIRMWARE 0x0008
241 #define MBOX_CHECK_FIRMWARE 0x000e
242 #define MBOX_INIT_REQ_QUEUE 0x0010
243 #define MBOX_INIT_RES_QUEUE 0x0011
244 #define MBOX_EXECUTE_IOCB 0x0012
245 #define MBOX_WAKE_UP 0x0013
246 #define MBOX_STOP_FIRMWARE 0x0014
247 #define MBOX_ABORT 0x0015
248 #define MBOX_ABORT_DEVICE 0x0016
249 #define MBOX_ABORT_TARGET 0x0017
250 #define MBOX_BUS_RESET 0x0018
251 #define MBOX_STOP_QUEUE 0x0019
252 #define MBOX_START_QUEUE 0x001a
253 #define MBOX_SINGLE_STEP_QUEUE 0x001b
254 #define MBOX_ABORT_QUEUE 0x001c
255 #define MBOX_GET_DEV_QUEUE_STATUS 0x001d
256 #define MBOX_GET_FIRMWARE_STATUS 0x001f
257 #define MBOX_GET_INIT_SCSI_ID 0x0020
258 #define MBOX_GET_SELECT_TIMEOUT 0x0021
259 #define MBOX_GET_RETRY_COUNT 0x0022
260 #define MBOX_GET_TAG_AGE_LIMIT 0x0023
261 #define MBOX_GET_CLOCK_RATE 0x0024
262 #define MBOX_GET_ACT_NEG_STATE 0x0025
263 #define MBOX_GET_ASYNC_DATA_SETUP_TIME 0x0026
264 #define MBOX_GET_SBUS_PARAMS 0x0027
265 #define MBOX_GET_TARGET_PARAMS 0x0028
266 #define MBOX_GET_DEV_QUEUE_PARAMS 0x0029
267 #define MBOX_SET_INIT_SCSI_ID 0x0030
268 #define MBOX_SET_SELECT_TIMEOUT 0x0031
269 #define MBOX_SET_RETRY_COUNT 0x0032
270 #define MBOX_SET_TAG_AGE_LIMIT 0x0033
271 #define MBOX_SET_CLOCK_RATE 0x0034
272 #define MBOX_SET_ACTIVE_NEG_STATE 0x0035
273 #define MBOX_SET_ASYNC_DATA_SETUP_TIME 0x0036
274 #define MBOX_SET_SBUS_CONTROL_PARAMS 0x0037
275 #define MBOX_SET_TARGET_PARAMS 0x0038
276 #define MBOX_SET_DEV_QUEUE_PARAMS 0x0039
277
278 struct host_param {
279 u_short initiator_scsi_id;
280 u_short bus_reset_delay;
281 u_short retry_count;
282 u_short retry_delay;
283 u_short async_data_setup_time;
284 u_short req_ack_active_negation;
285 u_short data_line_active_negation;
286 u_short data_dma_burst_enable;
287 u_short command_dma_burst_enable;
288 u_short tag_aging;
289 u_short selection_timeout;
290 u_short max_queue_depth;
291 };
292
293 /*
294 * Device Flags:
295 *
296 * Bit Name
297 * ---------
298 * 7 Disconnect Privilege
299 * 6 Parity Checking
300 * 5 Wide Data Transfers
301 * 4 Synchronous Data Transfers
302 * 3 Tagged Queuing
303 * 2 Automatic Request Sense
304 * 1 Stop Queue on Check Condition
305 * 0 Renegotiate on Error
306 */
307
308 struct dev_param {
309 u_short device_flags;
310 u_short execution_throttle;
311 u_short synchronous_period;
312 u_short synchronous_offset;
313 u_short device_enable;
314 u_short reserved; /* pad */
315 };
316
317 /*
318 * The result queue can be quite a bit smaller since continuation entries
319 * do not show up there:
320 */
321 #define RES_QUEUE_LEN 255 /* Must be power of two - 1 */
322 #define QUEUE_ENTRY_LEN 64
323
324 #define NEXT_REQ_PTR(wheee) (((wheee) + 1) & QLOGICPTI_REQ_QUEUE_LEN)
325 #define NEXT_RES_PTR(wheee) (((wheee) + 1) & RES_QUEUE_LEN)
326 #define PREV_REQ_PTR(wheee) (((wheee) - 1) & QLOGICPTI_REQ_QUEUE_LEN)
327 #define PREV_RES_PTR(wheee) (((wheee) - 1) & RES_QUEUE_LEN)
328
329 struct pti_queue_entry {
330 char __opaque[QUEUE_ENTRY_LEN];
331 };
332
333 struct scsi_cmnd;
334
335 /* Software state for the driver. */
336 struct qlogicpti {
337 /* These are the hot elements in the cache, so they come first. */
338 void __iomem *qregs; /* Adapter registers */
339 struct pti_queue_entry *res_cpu; /* Ptr to RESPONSE bufs (CPU) */
340 struct pti_queue_entry *req_cpu; /* Ptr to REQUEST bufs (CPU) */
341
342 u_int req_in_ptr; /* index of next request slot */
343 u_int res_out_ptr; /* index of next result slot */
344 long send_marker; /* must we send a marker? */
345 struct sbus_dev *sdev;
346 unsigned long __pad;
347
348 int cmd_count[MAX_TARGETS];
349 unsigned long tag_ages[MAX_TARGETS];
350
351 /* The cmd->handler is only 32-bits, so that things work even on monster
352 * Ex000 sparc64 machines with >4GB of ram we just keep track of the
353 * scsi command pointers here. This is essentially what Matt Jacob does. -DaveM
354 */
355 struct scsi_cmnd *cmd_slots[QLOGICPTI_REQ_QUEUE_LEN + 1];
356
357 /* The rest of the elements are unimportant for performance. */
358 struct qlogicpti *next;
359 __u32 res_dvma; /* Ptr to RESPONSE bufs (DVMA)*/
360 __u32 req_dvma; /* Ptr to REQUEST bufs (DVMA) */
361 u_char fware_majrev, fware_minrev, fware_micrev;
362 struct Scsi_Host *qhost;
363 int qpti_id;
364 int scsi_id;
365 int prom_node;
366 char prom_name[64];
367 int irq;
368 char differential, ultra, clock;
369 unsigned char bursts;
370 struct host_param host_param;
371 struct dev_param dev_param[MAX_TARGETS];
372
373 void __iomem *sreg;
374 #define SREG_TPOWER 0x80 /* State of termpwr */
375 #define SREG_FUSE 0x40 /* State of on board fuse */
376 #define SREG_PDISAB 0x20 /* Disable state for power on */
377 #define SREG_DSENSE 0x10 /* Sense for differential */
378 #define SREG_IMASK 0x0c /* Interrupt level */
379 #define SREG_SPMASK 0x03 /* Mask for switch pack */
380 unsigned char swsreg;
381 unsigned int
382 gotirq : 1, /* this instance got an irq */
383 is_pti : 1, /* Non-zero if this is a PTI board. */
384 sbits : 16; /* syncmode known bits */
385 };
386
387 /* How to twiddle them bits... */
388
389 /* SBUS config register one. */
390 #define SBUS_CFG1_EPAR 0x0100 /* Enable parity checking */
391 #define SBUS_CFG1_FMASK 0x00f0 /* Forth code cycle mask */
392 #define SBUS_CFG1_BENAB 0x0004 /* Burst dvma enable */
393 #define SBUS_CFG1_B64 0x0003 /* Enable 64byte bursts */
394 #define SBUS_CFG1_B32 0x0002 /* Enable 32byte bursts */
395 #define SBUS_CFG1_B16 0x0001 /* Enable 16byte bursts */
396 #define SBUS_CFG1_B8 0x0008 /* Enable 8byte bursts */
397
398 /* SBUS control register */
399 #define SBUS_CTRL_EDIRQ 0x0020 /* Enable Data DVMA Interrupts */
400 #define SBUS_CTRL_ECIRQ 0x0010 /* Enable Command DVMA Interrupts */
401 #define SBUS_CTRL_ESIRQ 0x0008 /* Enable SCSI Processor Interrupts */
402 #define SBUS_CTRL_ERIRQ 0x0004 /* Enable RISC Processor Interrupts */
403 #define SBUS_CTRL_GENAB 0x0002 /* Global Interrupt Enable */
404 #define SBUS_CTRL_RESET 0x0001 /* Soft Reset */
405
406 /* SBUS status register */
407 #define SBUS_STAT_DINT 0x0020 /* Data DVMA IRQ pending */
408 #define SBUS_STAT_CINT 0x0010 /* Command DVMA IRQ pending */
409 #define SBUS_STAT_SINT 0x0008 /* SCSI Processor IRQ pending */
410 #define SBUS_STAT_RINT 0x0004 /* RISC Processor IRQ pending */
411 #define SBUS_STAT_GINT 0x0002 /* Global IRQ pending */
412
413 /* SBUS semaphore register */
414 #define SBUS_SEMAPHORE_STAT 0x0002 /* Semaphore status bit */
415 #define SBUS_SEMAPHORE_LCK 0x0001 /* Semaphore lock bit */
416
417 /* DVMA control register */
418 #define DMA_CTRL_CSUSPEND 0x0010 /* DMA channel suspend */
419 #define DMA_CTRL_CCLEAR 0x0008 /* DMA channel clear and reset */
420 #define DMA_CTRL_FCLEAR 0x0004 /* DMA fifo clear */
421 #define DMA_CTRL_CIRQ 0x0002 /* DMA irq clear */
422 #define DMA_CTRL_DMASTART 0x0001 /* DMA transfer start */
423
424 /* SCSI processor override register */
425 #define CPU_ORIDE_ETRIG 0x8000 /* External trigger enable */
426 #define CPU_ORIDE_STEP 0x4000 /* Single step mode enable */
427 #define CPU_ORIDE_BKPT 0x2000 /* Breakpoint reg enable */
428 #define CPU_ORIDE_PWRITE 0x1000 /* SCSI pin write enable */
429 #define CPU_ORIDE_OFORCE 0x0800 /* Force outputs on */
430 #define CPU_ORIDE_LBACK 0x0400 /* SCSI loopback enable */
431 #define CPU_ORIDE_PTEST 0x0200 /* Parity test enable */
432 #define CPU_ORIDE_TENAB 0x0100 /* SCSI pins tristate enable */
433 #define CPU_ORIDE_TPINS 0x0080 /* SCSI pins enable */
434 #define CPU_ORIDE_FRESET 0x0008 /* FIFO reset */
435 #define CPU_ORIDE_CTERM 0x0004 /* Command terminate */
436 #define CPU_ORIDE_RREG 0x0002 /* Reset SCSI processor regs */
437 #define CPU_ORIDE_RMOD 0x0001 /* Reset SCSI processor module */
438
439 /* SCSI processor commands */
440 #define CPU_CMD_BRESET 0x300b /* Reset SCSI bus */
441
442 /* SCSI processor pin control register */
443 #define CPU_PCTRL_PVALID 0x8000 /* Phase bits are valid */
444 #define CPU_PCTRL_PHI 0x0400 /* Parity bit high */
445 #define CPU_PCTRL_PLO 0x0200 /* Parity bit low */
446 #define CPU_PCTRL_REQ 0x0100 /* REQ bus signal */
447 #define CPU_PCTRL_ACK 0x0080 /* ACK bus signal */
448 #define CPU_PCTRL_RST 0x0040 /* RST bus signal */
449 #define CPU_PCTRL_BSY 0x0020 /* BSY bus signal */
450 #define CPU_PCTRL_SEL 0x0010 /* SEL bus signal */
451 #define CPU_PCTRL_ATN 0x0008 /* ATN bus signal */
452 #define CPU_PCTRL_MSG 0x0004 /* MSG bus signal */
453 #define CPU_PCTRL_CD 0x0002 /* CD bus signal */
454 #define CPU_PCTRL_IO 0x0001 /* IO bus signal */
455
456 /* SCSI processor differential pins register */
457 #define CPU_PDIFF_SENSE 0x0200 /* Differential sense */
458 #define CPU_PDIFF_MODE 0x0100 /* Differential mode */
459 #define CPU_PDIFF_OENAB 0x0080 /* Outputs enable */
460 #define CPU_PDIFF_PMASK 0x007c /* Differential control pins */
461 #define CPU_PDIFF_TGT 0x0002 /* Target mode enable */
462 #define CPU_PDIFF_INIT 0x0001 /* Initiator mode enable */
463
464 /* RISC processor status register */
465 #define RISC_PSR_FTRUE 0x8000 /* Force true */
466 #define RISC_PSR_LCD 0x4000 /* Loop counter shows done status */
467 #define RISC_PSR_RIRQ 0x2000 /* RISC irq status */
468 #define RISC_PSR_TOFLOW 0x1000 /* Timer overflow (rollover) */
469 #define RISC_PSR_AOFLOW 0x0800 /* Arithmetic overflow */
470 #define RISC_PSR_AMSB 0x0400 /* Arithmetic big endian */
471 #define RISC_PSR_ACARRY 0x0200 /* Arithmetic carry */
472 #define RISC_PSR_AZERO 0x0100 /* Arithmetic zero */
473 #define RISC_PSR_ULTRA 0x0020 /* Ultra mode */
474 #define RISC_PSR_DIRQ 0x0010 /* DVMA interrupt */
475 #define RISC_PSR_SIRQ 0x0008 /* SCSI processor interrupt */
476 #define RISC_PSR_HIRQ 0x0004 /* Host interrupt */
477 #define RISC_PSR_IPEND 0x0002 /* Interrupt pending */
478 #define RISC_PSR_FFALSE 0x0001 /* Force false */
479
480 /* RISC processor memory timing register */
481 #define RISC_MTREG_P1DFLT 0x1200 /* Default read/write timing, pg1 */
482 #define RISC_MTREG_P0DFLT 0x0012 /* Default read/write timing, pg0 */
483 #define RISC_MTREG_P1ULTRA 0x2300 /* Ultra-mode rw timing, pg1 */
484 #define RISC_MTREG_P0ULTRA 0x0023 /* Ultra-mode rw timing, pg0 */
485
486 /* Host command/ctrl register */
487 #define HCCTRL_NOP 0x0000 /* CMD: No operation */
488 #define HCCTRL_RESET 0x1000 /* CMD: Reset RISC cpu */
489 #define HCCTRL_PAUSE 0x2000 /* CMD: Pause RISC cpu */
490 #define HCCTRL_REL 0x3000 /* CMD: Release paused RISC cpu */
491 #define HCCTRL_STEP 0x4000 /* CMD: Single step RISC cpu */
492 #define HCCTRL_SHIRQ 0x5000 /* CMD: Set host irq */
493 #define HCCTRL_CHIRQ 0x6000 /* CMD: Clear host irq */
494 #define HCCTRL_CRIRQ 0x7000 /* CMD: Clear RISC cpu irq */
495 #define HCCTRL_BKPT 0x8000 /* CMD: Breakpoint enables change */
496 #define HCCTRL_TMODE 0xf000 /* CMD: Enable test mode */
497 #define HCCTRL_HIRQ 0x0080 /* Host IRQ pending */
498 #define HCCTRL_RRIP 0x0040 /* RISC cpu reset in happening now */
499 #define HCCTRL_RPAUSED 0x0020 /* RISC cpu is paused now */
500 #define HCCTRL_EBENAB 0x0010 /* External breakpoint enable */
501 #define HCCTRL_B1ENAB 0x0008 /* Breakpoint 1 enable */
502 #define HCCTRL_B0ENAB 0x0004 /* Breakpoint 0 enable */
503
504 /* For our interrupt engine. */
505 #define for_each_qlogicpti(qp) \
506 for((qp) = qptichain; (qp); (qp) = (qp)->next)
507
508 #endif /* !(_QLOGICPTI_H) */
Linux with added FPC-III support