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1 | /******************************************************************************** |
2 | * QLOGIC LINUX SOFTWARE | |
3 | * | |
4 | * QLogic ISP2x00 device driver for Linux 2.6.x | |
5 | * Copyright (C) 2003-2004 QLogic Corporation | |
6 | * (www.qlogic.com) | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2, or (at your option) any | |
11 | * later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | ** | |
18 | ******************************************************************************/ | |
19 | ||
20 | #ifndef __QLA_DEF_H | |
21 | #define __QLA_DEF_H | |
22 | ||
23 | #include <linux/kernel.h> | |
24 | #include <linux/init.h> | |
25 | #include <linux/types.h> | |
26 | #include <linux/module.h> | |
27 | #include <linux/list.h> | |
28 | #include <linux/pci.h> | |
29 | #include <linux/dma-mapping.h> | |
30 | #include <linux/sched.h> | |
31 | #include <linux/slab.h> | |
32 | #include <linux/dmapool.h> | |
33 | #include <linux/mempool.h> | |
34 | #include <linux/spinlock.h> | |
35 | #include <linux/completion.h> | |
36 | #include <asm/semaphore.h> | |
37 | ||
38 | #include <scsi/scsi.h> | |
39 | #include <scsi/scsi_host.h> | |
40 | #include <scsi/scsi_device.h> | |
41 | #include <scsi/scsi_cmnd.h> | |
42 | ||
43 | /* XXX(hch): move to pci_ids.h */ | |
44 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP2300 | |
45 | #define PCI_DEVICE_ID_QLOGIC_ISP2300 0x2300 | |
46 | #endif | |
47 | ||
48 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP2312 | |
49 | #define PCI_DEVICE_ID_QLOGIC_ISP2312 0x2312 | |
50 | #endif | |
51 | ||
52 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP2322 | |
53 | #define PCI_DEVICE_ID_QLOGIC_ISP2322 0x2322 | |
54 | #endif | |
55 | ||
56 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP6312 | |
57 | #define PCI_DEVICE_ID_QLOGIC_ISP6312 0x6312 | |
58 | #endif | |
59 | ||
60 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP6322 | |
61 | #define PCI_DEVICE_ID_QLOGIC_ISP6322 0x6322 | |
62 | #endif | |
63 | ||
64 | #if defined(CONFIG_SCSI_QLA21XX) || defined(CONFIG_SCSI_QLA21XX_MODULE) | |
65 | #define IS_QLA2100(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2100) | |
66 | #else | |
67 | #define IS_QLA2100(ha) 0 | |
68 | #endif | |
69 | ||
70 | #if defined(CONFIG_SCSI_QLA22XX) || defined(CONFIG_SCSI_QLA22XX_MODULE) | |
71 | #define IS_QLA2200(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2200) | |
72 | #else | |
73 | #define IS_QLA2200(ha) 0 | |
74 | #endif | |
75 | ||
76 | #if defined(CONFIG_SCSI_QLA2300) || defined(CONFIG_SCSI_QLA2300_MODULE) | |
77 | #define IS_QLA2300(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2300) | |
78 | #define IS_QLA2312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2312) | |
79 | #else | |
80 | #define IS_QLA2300(ha) 0 | |
81 | #define IS_QLA2312(ha) 0 | |
82 | #endif | |
83 | ||
84 | #if defined(CONFIG_SCSI_QLA2322) || defined(CONFIG_SCSI_QLA2322_MODULE) | |
85 | #define IS_QLA2322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2322) | |
86 | #else | |
87 | #define IS_QLA2322(ha) 0 | |
88 | #endif | |
89 | ||
90 | #if defined(CONFIG_SCSI_QLA6312) || defined(CONFIG_SCSI_QLA6312_MODULE) | |
91 | #define IS_QLA6312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6312) | |
92 | #define IS_QLA6322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6322) | |
93 | #else | |
94 | #define IS_QLA6312(ha) 0 | |
95 | #define IS_QLA6322(ha) 0 | |
96 | #endif | |
97 | ||
98 | #define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \ | |
99 | IS_QLA6312(ha) || IS_QLA6322(ha)) | |
100 | ||
101 | /* | |
102 | * Only non-ISP2[12]00 have extended addressing support in the firmware. | |
103 | */ | |
104 | #define HAS_EXTENDED_IDS(ha) (!IS_QLA2100(ha) && !IS_QLA2200(ha)) | |
105 | ||
106 | /* | |
107 | * We have MAILBOX_REGISTER_COUNT sized arrays in a few places, | |
108 | * but that's fine as we don't look at the last 24 ones for | |
109 | * ISP2100 HBAs. | |
110 | */ | |
111 | #define MAILBOX_REGISTER_COUNT_2100 8 | |
112 | #define MAILBOX_REGISTER_COUNT 32 | |
113 | ||
114 | #define QLA2200A_RISC_ROM_VER 4 | |
115 | #define FPM_2300 6 | |
116 | #define FPM_2310 7 | |
117 | ||
118 | #include "qla_settings.h" | |
119 | ||
120 | /* | |
121 | * Data bit definitions | |
122 | */ | |
123 | #define BIT_0 0x1 | |
124 | #define BIT_1 0x2 | |
125 | #define BIT_2 0x4 | |
126 | #define BIT_3 0x8 | |
127 | #define BIT_4 0x10 | |
128 | #define BIT_5 0x20 | |
129 | #define BIT_6 0x40 | |
130 | #define BIT_7 0x80 | |
131 | #define BIT_8 0x100 | |
132 | #define BIT_9 0x200 | |
133 | #define BIT_10 0x400 | |
134 | #define BIT_11 0x800 | |
135 | #define BIT_12 0x1000 | |
136 | #define BIT_13 0x2000 | |
137 | #define BIT_14 0x4000 | |
138 | #define BIT_15 0x8000 | |
139 | #define BIT_16 0x10000 | |
140 | #define BIT_17 0x20000 | |
141 | #define BIT_18 0x40000 | |
142 | #define BIT_19 0x80000 | |
143 | #define BIT_20 0x100000 | |
144 | #define BIT_21 0x200000 | |
145 | #define BIT_22 0x400000 | |
146 | #define BIT_23 0x800000 | |
147 | #define BIT_24 0x1000000 | |
148 | #define BIT_25 0x2000000 | |
149 | #define BIT_26 0x4000000 | |
150 | #define BIT_27 0x8000000 | |
151 | #define BIT_28 0x10000000 | |
152 | #define BIT_29 0x20000000 | |
153 | #define BIT_30 0x40000000 | |
154 | #define BIT_31 0x80000000 | |
155 | ||
156 | #define LSB(x) ((uint8_t)(x)) | |
157 | #define MSB(x) ((uint8_t)((uint16_t)(x) >> 8)) | |
158 | ||
159 | #define LSW(x) ((uint16_t)(x)) | |
160 | #define MSW(x) ((uint16_t)((uint32_t)(x) >> 16)) | |
161 | ||
162 | #define LSD(x) ((uint32_t)((uint64_t)(x))) | |
163 | #define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) | |
164 | ||
165 | ||
166 | /* | |
167 | * I/O register | |
168 | */ | |
169 | ||
170 | #define RD_REG_BYTE(addr) readb(addr) | |
171 | #define RD_REG_WORD(addr) readw(addr) | |
172 | #define RD_REG_DWORD(addr) readl(addr) | |
173 | #define RD_REG_BYTE_RELAXED(addr) readb_relaxed(addr) | |
174 | #define RD_REG_WORD_RELAXED(addr) readw_relaxed(addr) | |
175 | #define RD_REG_DWORD_RELAXED(addr) readl_relaxed(addr) | |
176 | #define WRT_REG_BYTE(addr, data) writeb(data,addr) | |
177 | #define WRT_REG_WORD(addr, data) writew(data,addr) | |
178 | #define WRT_REG_DWORD(addr, data) writel(data,addr) | |
179 | ||
180 | /* | |
181 | * Fibre Channel device definitions. | |
182 | */ | |
183 | #define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */ | |
184 | #define MAX_FIBRE_DEVICES 512 | |
185 | #define MAX_FIBRE_LUNS 256 | |
186 | #define MAX_RSCN_COUNT 32 | |
187 | #define MAX_HOST_COUNT 16 | |
188 | ||
189 | /* | |
190 | * Host adapter default definitions. | |
191 | */ | |
192 | #define MAX_BUSES 1 /* We only have one bus today */ | |
193 | #define MAX_TARGETS_2100 MAX_FIBRE_DEVICES | |
194 | #define MAX_TARGETS_2200 MAX_FIBRE_DEVICES | |
195 | #define MAX_TARGETS MAX_FIBRE_DEVICES | |
196 | #define MIN_LUNS 8 | |
197 | #define MAX_LUNS MAX_FIBRE_LUNS | |
198 | #define MAX_CMDS_PER_LUN 255 | |
199 | ||
200 | /* | |
201 | * Fibre Channel device definitions. | |
202 | */ | |
203 | #define SNS_LAST_LOOP_ID_2100 0xfe | |
204 | #define SNS_LAST_LOOP_ID_2300 0x7ff | |
205 | ||
206 | #define LAST_LOCAL_LOOP_ID 0x7d | |
207 | #define SNS_FL_PORT 0x7e | |
208 | #define FABRIC_CONTROLLER 0x7f | |
209 | #define SIMPLE_NAME_SERVER 0x80 | |
210 | #define SNS_FIRST_LOOP_ID 0x81 | |
211 | #define MANAGEMENT_SERVER 0xfe | |
212 | #define BROADCAST 0xff | |
213 | ||
214 | #define RESERVED_LOOP_ID(x) ((x > LAST_LOCAL_LOOP_ID && \ | |
215 | x < SNS_FIRST_LOOP_ID) || \ | |
216 | x == MANAGEMENT_SERVER || \ | |
217 | x == BROADCAST) | |
218 | ||
219 | /* | |
220 | * Timeout timer counts in seconds | |
221 | */ | |
222 | #define PORT_RETRY_TIME 2 | |
223 | #define LOOP_DOWN_TIMEOUT 60 | |
224 | #define LOOP_DOWN_TIME 255 /* 240 */ | |
225 | #define LOOP_DOWN_RESET (LOOP_DOWN_TIME - 30) | |
226 | ||
227 | /* Maximum outstanding commands in ISP queues (1-65535) */ | |
228 | #define MAX_OUTSTANDING_COMMANDS 1024 | |
229 | ||
230 | /* ISP request and response entry counts (37-65535) */ | |
231 | #define REQUEST_ENTRY_CNT_2100 128 /* Number of request entries. */ | |
232 | #define REQUEST_ENTRY_CNT_2200 2048 /* Number of request entries. */ | |
233 | #define REQUEST_ENTRY_CNT_2XXX_EXT_MEM 4096 /* Number of request entries. */ | |
234 | #define RESPONSE_ENTRY_CNT_2100 64 /* Number of response entries.*/ | |
235 | #define RESPONSE_ENTRY_CNT_2300 512 /* Number of response entries.*/ | |
236 | ||
237 | /* | |
238 | * SCSI Request Block | |
239 | */ | |
240 | typedef struct srb { | |
241 | struct list_head list; | |
242 | ||
243 | struct scsi_qla_host *ha; /* HA the SP is queued on */ | |
244 | ||
245 | struct scsi_cmnd *cmd; /* Linux SCSI command pkt */ | |
246 | ||
247 | struct timer_list timer; /* Command timer */ | |
248 | atomic_t ref_count; /* Reference count for this structure */ | |
249 | uint16_t flags; | |
250 | ||
251 | /* Request state */ | |
252 | uint16_t state; | |
253 | ||
254 | /* Target/LUN queue pointers. */ | |
255 | struct os_tgt *tgt_queue; /* ptr to visible ha's target */ | |
256 | struct os_lun *lun_queue; /* ptr to visible ha's lun */ | |
257 | struct fc_lun *fclun; /* FC LUN context pointer. */ | |
258 | ||
259 | /* Timing counts. */ | |
260 | unsigned long e_start; /* Start of extend timeout */ | |
261 | unsigned long r_start; /* Start of request */ | |
262 | unsigned long u_start; /* When sent to RISC */ | |
263 | unsigned long f_start; /* When placed in FO queue*/ | |
264 | ||
265 | /* Single transfer DMA context */ | |
266 | dma_addr_t dma_handle; | |
267 | ||
268 | uint32_t request_sense_length; | |
269 | uint8_t *request_sense_ptr; | |
270 | ||
271 | int ext_history; | |
272 | ||
273 | /* Suspend delay */ | |
274 | int delay; | |
275 | ||
276 | /* Raw completion info for use by failover ? */ | |
277 | uint8_t fo_retry_cnt; /* Retry count this request */ | |
278 | uint8_t err_id; /* error id */ | |
279 | #define SRB_ERR_PORT 1 /* Request failed -- "port down" */ | |
280 | #define SRB_ERR_LOOP 2 /* Request failed -- "loop down" */ | |
281 | #define SRB_ERR_DEVICE 3 /* Request failed -- "device error" */ | |
282 | #define SRB_ERR_OTHER 4 | |
283 | ||
284 | /* SRB magic number */ | |
285 | uint16_t magic; | |
286 | #define SRB_MAGIC 0x10CB | |
287 | } srb_t; | |
288 | ||
289 | /* | |
290 | * SRB flag definitions | |
291 | */ | |
292 | #define SRB_TIMEOUT BIT_0 /* Command timed out */ | |
293 | #define SRB_DMA_VALID BIT_1 /* Command sent to ISP */ | |
294 | #define SRB_WATCHDOG BIT_2 /* Command on watchdog list */ | |
295 | #define SRB_ABORT_PENDING BIT_3 /* Command abort sent to device */ | |
296 | ||
297 | #define SRB_ABORTED BIT_4 /* Command aborted command already */ | |
298 | #define SRB_RETRY BIT_5 /* Command needs retrying */ | |
299 | #define SRB_GOT_SENSE BIT_6 /* Command has sense data */ | |
300 | #define SRB_FAILOVER BIT_7 /* Command in failover state */ | |
301 | ||
302 | #define SRB_BUSY BIT_8 /* Command is in busy retry state */ | |
303 | #define SRB_FO_CANCEL BIT_9 /* Command don't need to do failover */ | |
304 | #define SRB_IOCTL BIT_10 /* IOCTL command. */ | |
305 | #define SRB_TAPE BIT_11 /* FCP2 (Tape) command. */ | |
306 | ||
307 | /* | |
308 | * SRB state definitions | |
309 | */ | |
310 | #define SRB_FREE_STATE 0 /* returned back */ | |
311 | #define SRB_PENDING_STATE 1 /* queued in LUN Q */ | |
312 | #define SRB_ACTIVE_STATE 2 /* in Active Array */ | |
313 | #define SRB_DONE_STATE 3 /* queued in Done Queue */ | |
314 | #define SRB_RETRY_STATE 4 /* in Retry Queue */ | |
315 | #define SRB_SUSPENDED_STATE 5 /* in suspended state */ | |
316 | #define SRB_NO_QUEUE_STATE 6 /* is in between states */ | |
317 | #define SRB_ACTIVE_TIMEOUT_STATE 7 /* in Active Array but timed out */ | |
318 | #define SRB_FAILOVER_STATE 8 /* in Failover Queue */ | |
319 | #define SRB_SCSI_RETRY_STATE 9 /* in Scsi Retry Queue */ | |
320 | ||
321 | ||
322 | /* | |
323 | * ISP I/O Register Set structure definitions. | |
324 | */ | |
325 | typedef volatile struct { | |
326 | volatile uint16_t flash_address; /* Flash BIOS address */ | |
327 | volatile uint16_t flash_data; /* Flash BIOS data */ | |
328 | uint16_t unused_1[1]; /* Gap */ | |
329 | volatile uint16_t ctrl_status; /* Control/Status */ | |
330 | #define CSR_FLASH_64K_BANK BIT_3 /* Flash upper 64K bank select */ | |
331 | #define CSR_FLASH_ENABLE BIT_1 /* Flash BIOS Read/Write enable */ | |
332 | #define CSR_ISP_SOFT_RESET BIT_0 /* ISP soft reset */ | |
333 | ||
334 | volatile uint16_t ictrl; /* Interrupt control */ | |
335 | #define ICR_EN_INT BIT_15 /* ISP enable interrupts. */ | |
336 | #define ICR_EN_RISC BIT_3 /* ISP enable RISC interrupts. */ | |
337 | ||
338 | volatile uint16_t istatus; /* Interrupt status */ | |
339 | #define ISR_RISC_INT BIT_3 /* RISC interrupt */ | |
340 | ||
341 | volatile uint16_t semaphore; /* Semaphore */ | |
342 | volatile uint16_t nvram; /* NVRAM register. */ | |
343 | #define NVR_DESELECT 0 | |
344 | #define NVR_BUSY BIT_15 | |
345 | #define NVR_WRT_ENABLE BIT_14 /* Write enable */ | |
346 | #define NVR_PR_ENABLE BIT_13 /* Protection register enable */ | |
347 | #define NVR_DATA_IN BIT_3 | |
348 | #define NVR_DATA_OUT BIT_2 | |
349 | #define NVR_SELECT BIT_1 | |
350 | #define NVR_CLOCK BIT_0 | |
351 | ||
352 | union { | |
353 | struct { | |
354 | volatile uint16_t mailbox0; | |
355 | volatile uint16_t mailbox1; | |
356 | volatile uint16_t mailbox2; | |
357 | volatile uint16_t mailbox3; | |
358 | volatile uint16_t mailbox4; | |
359 | volatile uint16_t mailbox5; | |
360 | volatile uint16_t mailbox6; | |
361 | volatile uint16_t mailbox7; | |
362 | uint16_t unused_2[59]; /* Gap */ | |
363 | } __attribute__((packed)) isp2100; | |
364 | struct { | |
365 | /* Request Queue */ | |
366 | volatile uint16_t req_q_in; /* In-Pointer */ | |
367 | volatile uint16_t req_q_out; /* Out-Pointer */ | |
368 | /* Response Queue */ | |
369 | volatile uint16_t rsp_q_in; /* In-Pointer */ | |
370 | volatile uint16_t rsp_q_out; /* Out-Pointer */ | |
371 | ||
372 | /* RISC to Host Status */ | |
373 | volatile uint32_t host_status; | |
374 | #define HSR_RISC_INT BIT_15 /* RISC interrupt */ | |
375 | #define HSR_RISC_PAUSED BIT_8 /* RISC Paused */ | |
376 | ||
377 | /* Host to Host Semaphore */ | |
378 | volatile uint16_t host_semaphore; | |
379 | uint16_t unused_3[17]; /* Gap */ | |
380 | volatile uint16_t mailbox0; | |
381 | volatile uint16_t mailbox1; | |
382 | volatile uint16_t mailbox2; | |
383 | volatile uint16_t mailbox3; | |
384 | volatile uint16_t mailbox4; | |
385 | volatile uint16_t mailbox5; | |
386 | volatile uint16_t mailbox6; | |
387 | volatile uint16_t mailbox7; | |
388 | volatile uint16_t mailbox8; | |
389 | volatile uint16_t mailbox9; | |
390 | volatile uint16_t mailbox10; | |
391 | volatile uint16_t mailbox11; | |
392 | volatile uint16_t mailbox12; | |
393 | volatile uint16_t mailbox13; | |
394 | volatile uint16_t mailbox14; | |
395 | volatile uint16_t mailbox15; | |
396 | volatile uint16_t mailbox16; | |
397 | volatile uint16_t mailbox17; | |
398 | volatile uint16_t mailbox18; | |
399 | volatile uint16_t mailbox19; | |
400 | volatile uint16_t mailbox20; | |
401 | volatile uint16_t mailbox21; | |
402 | volatile uint16_t mailbox22; | |
403 | volatile uint16_t mailbox23; | |
404 | volatile uint16_t mailbox24; | |
405 | volatile uint16_t mailbox25; | |
406 | volatile uint16_t mailbox26; | |
407 | volatile uint16_t mailbox27; | |
408 | volatile uint16_t mailbox28; | |
409 | volatile uint16_t mailbox29; | |
410 | volatile uint16_t mailbox30; | |
411 | volatile uint16_t mailbox31; | |
412 | volatile uint16_t fb_cmd; | |
413 | uint16_t unused_4[10]; /* Gap */ | |
414 | } __attribute__((packed)) isp2300; | |
415 | } u; | |
416 | ||
417 | volatile uint16_t fpm_diag_config; | |
418 | uint16_t unused_5[0x6]; /* Gap */ | |
419 | volatile uint16_t pcr; /* Processor Control Register. */ | |
420 | uint16_t unused_6[0x5]; /* Gap */ | |
421 | volatile uint16_t mctr; /* Memory Configuration and Timing. */ | |
422 | uint16_t unused_7[0x3]; /* Gap */ | |
423 | volatile uint16_t fb_cmd_2100; /* Unused on 23XX */ | |
424 | uint16_t unused_8[0x3]; /* Gap */ | |
425 | volatile uint16_t hccr; /* Host command & control register. */ | |
426 | #define HCCR_HOST_INT BIT_7 /* Host interrupt bit */ | |
427 | #define HCCR_RISC_PAUSE BIT_5 /* Pause mode bit */ | |
428 | /* HCCR commands */ | |
429 | #define HCCR_RESET_RISC 0x1000 /* Reset RISC */ | |
430 | #define HCCR_PAUSE_RISC 0x2000 /* Pause RISC */ | |
431 | #define HCCR_RELEASE_RISC 0x3000 /* Release RISC from reset. */ | |
432 | #define HCCR_SET_HOST_INT 0x5000 /* Set host interrupt */ | |
433 | #define HCCR_CLR_HOST_INT 0x6000 /* Clear HOST interrupt */ | |
434 | #define HCCR_CLR_RISC_INT 0x7000 /* Clear RISC interrupt */ | |
435 | #define HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */ | |
436 | #define HCCR_ENABLE_PARITY 0xA000 /* Enable PARITY interrupt */ | |
437 | ||
438 | uint16_t unused_9[5]; /* Gap */ | |
439 | volatile uint16_t gpiod; /* GPIO Data register. */ | |
440 | volatile uint16_t gpioe; /* GPIO Enable register. */ | |
441 | #define GPIO_LED_MASK 0x00C0 | |
442 | #define GPIO_LED_GREEN_OFF_AMBER_OFF 0x0000 | |
443 | #define GPIO_LED_GREEN_ON_AMBER_OFF 0x0040 | |
444 | #define GPIO_LED_GREEN_OFF_AMBER_ON 0x0080 | |
445 | #define GPIO_LED_GREEN_ON_AMBER_ON 0x00C0 | |
446 | ||
447 | union { | |
448 | struct { | |
449 | uint16_t unused_10[8]; /* Gap */ | |
450 | volatile uint16_t mailbox8; | |
451 | volatile uint16_t mailbox9; | |
452 | volatile uint16_t mailbox10; | |
453 | volatile uint16_t mailbox11; | |
454 | volatile uint16_t mailbox12; | |
455 | volatile uint16_t mailbox13; | |
456 | volatile uint16_t mailbox14; | |
457 | volatile uint16_t mailbox15; | |
458 | volatile uint16_t mailbox16; | |
459 | volatile uint16_t mailbox17; | |
460 | volatile uint16_t mailbox18; | |
461 | volatile uint16_t mailbox19; | |
462 | volatile uint16_t mailbox20; | |
463 | volatile uint16_t mailbox21; | |
464 | volatile uint16_t mailbox22; | |
465 | volatile uint16_t mailbox23; /* Also probe reg. */ | |
466 | } __attribute__((packed)) isp2200; | |
467 | } u_end; | |
468 | } device_reg_t; | |
469 | ||
470 | #define ISP_REQ_Q_IN(ha, reg) \ | |
471 | (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ | |
472 | &(reg)->u.isp2100.mailbox4 : \ | |
473 | &(reg)->u.isp2300.req_q_in) | |
474 | #define ISP_REQ_Q_OUT(ha, reg) \ | |
475 | (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ | |
476 | &(reg)->u.isp2100.mailbox4 : \ | |
477 | &(reg)->u.isp2300.req_q_out) | |
478 | #define ISP_RSP_Q_IN(ha, reg) \ | |
479 | (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ | |
480 | &(reg)->u.isp2100.mailbox5 : \ | |
481 | &(reg)->u.isp2300.rsp_q_in) | |
482 | #define ISP_RSP_Q_OUT(ha, reg) \ | |
483 | (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ | |
484 | &(reg)->u.isp2100.mailbox5 : \ | |
485 | &(reg)->u.isp2300.rsp_q_out) | |
486 | ||
487 | #define MAILBOX_REG(ha, reg, num) \ | |
488 | (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ | |
489 | (num < 8 ? \ | |
490 | &(reg)->u.isp2100.mailbox0 + (num) : \ | |
491 | &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \ | |
492 | &(reg)->u.isp2300.mailbox0 + (num)) | |
493 | #define RD_MAILBOX_REG(ha, reg, num) \ | |
494 | RD_REG_WORD(MAILBOX_REG(ha, reg, num)) | |
495 | #define WRT_MAILBOX_REG(ha, reg, num, data) \ | |
496 | WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data) | |
497 | ||
498 | #define FB_CMD_REG(ha, reg) \ | |
499 | (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ | |
500 | &(reg)->fb_cmd_2100 : \ | |
501 | &(reg)->u.isp2300.fb_cmd) | |
502 | #define RD_FB_CMD_REG(ha, reg) \ | |
503 | RD_REG_WORD(FB_CMD_REG(ha, reg)) | |
504 | #define WRT_FB_CMD_REG(ha, reg, data) \ | |
505 | WRT_REG_WORD(FB_CMD_REG(ha, reg), data) | |
506 | ||
507 | typedef struct { | |
508 | uint32_t out_mb; /* outbound from driver */ | |
509 | uint32_t in_mb; /* Incoming from RISC */ | |
510 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
511 | long buf_size; | |
512 | void *bufp; | |
513 | uint32_t tov; | |
514 | uint8_t flags; | |
515 | #define MBX_DMA_IN BIT_0 | |
516 | #define MBX_DMA_OUT BIT_1 | |
517 | #define IOCTL_CMD BIT_2 | |
518 | } mbx_cmd_t; | |
519 | ||
520 | #define MBX_TOV_SECONDS 30 | |
521 | ||
522 | /* | |
523 | * ISP product identification definitions in mailboxes after reset. | |
524 | */ | |
525 | #define PROD_ID_1 0x4953 | |
526 | #define PROD_ID_2 0x0000 | |
527 | #define PROD_ID_2a 0x5020 | |
528 | #define PROD_ID_3 0x2020 | |
529 | ||
530 | /* | |
531 | * ISP mailbox Self-Test status codes | |
532 | */ | |
533 | #define MBS_FRM_ALIVE 0 /* Firmware Alive. */ | |
534 | #define MBS_CHKSUM_ERR 1 /* Checksum Error. */ | |
535 | #define MBS_BUSY 4 /* Busy. */ | |
536 | ||
537 | /* | |
538 | * ISP mailbox command complete status codes | |
539 | */ | |
540 | #define MBS_COMMAND_COMPLETE 0x4000 | |
541 | #define MBS_INVALID_COMMAND 0x4001 | |
542 | #define MBS_HOST_INTERFACE_ERROR 0x4002 | |
543 | #define MBS_TEST_FAILED 0x4003 | |
544 | #define MBS_COMMAND_ERROR 0x4005 | |
545 | #define MBS_COMMAND_PARAMETER_ERROR 0x4006 | |
546 | #define MBS_PORT_ID_USED 0x4007 | |
547 | #define MBS_LOOP_ID_USED 0x4008 | |
548 | #define MBS_ALL_IDS_IN_USE 0x4009 | |
549 | #define MBS_NOT_LOGGED_IN 0x400A | |
550 | ||
551 | /* | |
552 | * ISP mailbox asynchronous event status codes | |
553 | */ | |
554 | #define MBA_ASYNC_EVENT 0x8000 /* Asynchronous event. */ | |
555 | #define MBA_RESET 0x8001 /* Reset Detected. */ | |
556 | #define MBA_SYSTEM_ERR 0x8002 /* System Error. */ | |
557 | #define MBA_REQ_TRANSFER_ERR 0x8003 /* Request Transfer Error. */ | |
558 | #define MBA_RSP_TRANSFER_ERR 0x8004 /* Response Transfer Error. */ | |
559 | #define MBA_WAKEUP_THRES 0x8005 /* Request Queue Wake-up. */ | |
560 | #define MBA_LIP_OCCURRED 0x8010 /* Loop Initialization Procedure */ | |
561 | /* occurred. */ | |
562 | #define MBA_LOOP_UP 0x8011 /* FC Loop UP. */ | |
563 | #define MBA_LOOP_DOWN 0x8012 /* FC Loop Down. */ | |
564 | #define MBA_LIP_RESET 0x8013 /* LIP reset occurred. */ | |
565 | #define MBA_PORT_UPDATE 0x8014 /* Port Database update. */ | |
566 | #define MBA_RSCN_UPDATE 0x8015 /* Register State Chg Notification. */ | |
567 | #define MBA_LIP_F8 0x8016 /* Received a LIP F8. */ | |
568 | #define MBA_LOOP_INIT_ERR 0x8017 /* Loop Initialization Error. */ | |
569 | #define MBA_FABRIC_AUTH_REQ 0x801b /* Fabric Authentication Required. */ | |
570 | #define MBA_SCSI_COMPLETION 0x8020 /* SCSI Command Complete. */ | |
571 | #define MBA_CTIO_COMPLETION 0x8021 /* CTIO Complete. */ | |
572 | #define MBA_IP_COMPLETION 0x8022 /* IP Transmit Command Complete. */ | |
573 | #define MBA_IP_RECEIVE 0x8023 /* IP Received. */ | |
574 | #define MBA_IP_BROADCAST 0x8024 /* IP Broadcast Received. */ | |
575 | #define MBA_IP_LOW_WATER_MARK 0x8025 /* IP Low Water Mark reached. */ | |
576 | #define MBA_IP_RCV_BUFFER_EMPTY 0x8026 /* IP receive buffer queue empty. */ | |
577 | #define MBA_IP_HDR_DATA_SPLIT 0x8027 /* IP header/data splitting feature */ | |
578 | /* used. */ | |
579 | #define MBA_POINT_TO_POINT 0x8030 /* Point to point mode. */ | |
580 | #define MBA_CMPLT_1_16BIT 0x8031 /* Completion 1 16bit IOSB. */ | |
581 | #define MBA_CMPLT_2_16BIT 0x8032 /* Completion 2 16bit IOSB. */ | |
582 | #define MBA_CMPLT_3_16BIT 0x8033 /* Completion 3 16bit IOSB. */ | |
583 | #define MBA_CMPLT_4_16BIT 0x8034 /* Completion 4 16bit IOSB. */ | |
584 | #define MBA_CMPLT_5_16BIT 0x8035 /* Completion 5 16bit IOSB. */ | |
585 | #define MBA_CHG_IN_CONNECTION 0x8036 /* Change in connection mode. */ | |
586 | #define MBA_RIO_RESPONSE 0x8040 /* RIO response queue update. */ | |
587 | #define MBA_ZIO_RESPONSE 0x8040 /* ZIO response queue update. */ | |
588 | #define MBA_CMPLT_2_32BIT 0x8042 /* Completion 2 32bit IOSB. */ | |
589 | #define MBA_BYPASS_NOTIFICATION 0x8043 /* Auto bypass notification. */ | |
590 | #define MBA_DISCARD_RND_FRAME 0x8048 /* discard RND frame due to error. */ | |
591 | #define MBA_REJECTED_FCP_CMD 0x8049 /* rejected FCP_CMD. */ | |
592 | ||
593 | /* | |
594 | * Firmware options 1, 2, 3. | |
595 | */ | |
596 | #define FO1_AE_ON_LIPF8 BIT_0 | |
597 | #define FO1_AE_ALL_LIP_RESET BIT_1 | |
598 | #define FO1_CTIO_RETRY BIT_3 | |
599 | #define FO1_DISABLE_LIP_F7_SW BIT_4 | |
600 | #define FO1_DISABLE_100MS_LOS_WAIT BIT_5 | |
601 | #define FO1_DISABLE_GPIO6_7 BIT_6 | |
602 | #define FO1_AE_ON_LOOP_INIT_ERR BIT_7 | |
603 | #define FO1_SET_EMPHASIS_SWING BIT_8 | |
604 | #define FO1_AE_AUTO_BYPASS BIT_9 | |
605 | #define FO1_ENABLE_PURE_IOCB BIT_10 | |
606 | #define FO1_AE_PLOGI_RJT BIT_11 | |
607 | #define FO1_ENABLE_ABORT_SEQUENCE BIT_12 | |
608 | #define FO1_AE_QUEUE_FULL BIT_13 | |
609 | ||
610 | #define FO2_ENABLE_ATIO_TYPE_3 BIT_0 | |
611 | #define FO2_REV_LOOPBACK BIT_1 | |
612 | ||
613 | #define FO3_ENABLE_EMERG_IOCB BIT_0 | |
614 | #define FO3_AE_RND_ERROR BIT_1 | |
615 | ||
616 | /* | |
617 | * ISP mailbox commands | |
618 | */ | |
619 | #define MBC_LOAD_RAM 1 /* Load RAM. */ | |
620 | #define MBC_EXECUTE_FIRMWARE 2 /* Execute firmware. */ | |
621 | #define MBC_WRITE_RAM_WORD 4 /* Write RAM word. */ | |
622 | #define MBC_READ_RAM_WORD 5 /* Read RAM word. */ | |
623 | #define MBC_MAILBOX_REGISTER_TEST 6 /* Wrap incoming mailboxes */ | |
624 | #define MBC_VERIFY_CHECKSUM 7 /* Verify checksum. */ | |
625 | #define MBC_GET_FIRMWARE_VERSION 8 /* Get firmware revision. */ | |
626 | #define MBC_LOAD_RISC_RAM 9 /* Load RAM command. */ | |
627 | #define MBC_DUMP_RISC_RAM 0xa /* Dump RAM command. */ | |
628 | #define MBC_LOAD_RISC_RAM_EXTENDED 0xb /* Load RAM extended. */ | |
629 | #define MBC_DUMP_RISC_RAM_EXTENDED 0xc /* Dump RAM extended. */ | |
630 | #define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */ | |
631 | #define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */ | |
632 | #define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */ | |
633 | #define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command. */ | |
634 | #define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN). */ | |
635 | #define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */ | |
636 | #define MBC_RESET 0x18 /* Reset. */ | |
637 | #define MBC_GET_ADAPTER_LOOP_ID 0x20 /* Get loop id of ISP2200. */ | |
638 | #define MBC_GET_RETRY_COUNT 0x22 /* Get f/w retry cnt/delay. */ | |
639 | #define MBC_DISABLE_VI 0x24 /* Disable VI operation. */ | |
640 | #define MBC_ENABLE_VI 0x25 /* Enable VI operation. */ | |
641 | #define MBC_GET_FIRMWARE_OPTION 0x28 /* Get Firmware Options. */ | |
642 | #define MBC_SET_FIRMWARE_OPTION 0x38 /* Set Firmware Options. */ | |
643 | #define MBC_LOOP_PORT_BYPASS 0x40 /* Loop Port Bypass. */ | |
644 | #define MBC_LOOP_PORT_ENABLE 0x41 /* Loop Port Enable. */ | |
645 | #define MBC_GET_RESOURCE_COUNTS 0x42 /* Get Resource Counts. */ | |
646 | #define MBC_NON_PARTICIPATE 0x43 /* Non-Participating Mode. */ | |
647 | #define MBC_DIAGNOSTIC_ECHO 0x44 /* Diagnostic echo. */ | |
648 | #define MBC_DIAGNOSTIC_LOOP_BACK 0x45 /* Diagnostic loop back. */ | |
649 | #define MBC_ONLINE_SELF_TEST 0x46 /* Online self-test. */ | |
650 | #define MBC_ENHANCED_GET_PORT_DATABASE 0x47 /* Get port database + login */ | |
651 | #define MBC_RESET_LINK_STATUS 0x52 /* Reset Link Error Status */ | |
652 | #define MBC_IOCB_COMMAND_A64 0x54 /* Execute IOCB command (64) */ | |
653 | #define MBC_SEND_RNID_ELS 0x57 /* Send RNID ELS request */ | |
654 | #define MBC_SET_RNID_PARAMS 0x59 /* Set RNID parameters */ | |
655 | #define MBC_GET_RNID_PARAMS 0x5a /* Data Rate */ | |
656 | #define MBC_DATA_RATE 0x5d /* Get RNID parameters */ | |
657 | #define MBC_INITIALIZE_FIRMWARE 0x60 /* Initialize firmware */ | |
658 | #define MBC_INITIATE_LIP 0x62 /* Initiate Loop */ | |
659 | /* Initialization Procedure */ | |
660 | #define MBC_GET_FC_AL_POSITION_MAP 0x63 /* Get FC_AL Position Map. */ | |
661 | #define MBC_GET_PORT_DATABASE 0x64 /* Get Port Database. */ | |
662 | #define MBC_CLEAR_ACA 0x65 /* Clear ACA. */ | |
663 | #define MBC_TARGET_RESET 0x66 /* Target Reset. */ | |
664 | #define MBC_CLEAR_TASK_SET 0x67 /* Clear Task Set. */ | |
665 | #define MBC_ABORT_TASK_SET 0x68 /* Abort Task Set. */ | |
666 | #define MBC_GET_FIRMWARE_STATE 0x69 /* Get firmware state. */ | |
667 | #define MBC_GET_PORT_NAME 0x6a /* Get port name. */ | |
668 | #define MBC_GET_LINK_STATUS 0x6b /* Get port link status. */ | |
669 | #define MBC_LIP_RESET 0x6c /* LIP reset. */ | |
670 | #define MBC_SEND_SNS_COMMAND 0x6e /* Send Simple Name Server */ | |
671 | /* commandd. */ | |
672 | #define MBC_LOGIN_FABRIC_PORT 0x6f /* Login fabric port. */ | |
673 | #define MBC_SEND_CHANGE_REQUEST 0x70 /* Send Change Request. */ | |
674 | #define MBC_LOGOUT_FABRIC_PORT 0x71 /* Logout fabric port. */ | |
675 | #define MBC_LIP_FULL_LOGIN 0x72 /* Full login LIP. */ | |
676 | #define MBC_LOGIN_LOOP_PORT 0x74 /* Login Loop Port. */ | |
677 | #define MBC_PORT_NODE_NAME_LIST 0x75 /* Get port/node name list. */ | |
678 | #define MBC_INITIALIZE_RECEIVE_QUEUE 0x77 /* Initialize receive queue */ | |
679 | #define MBC_UNLOAD_IP 0x79 /* Shutdown IP */ | |
680 | #define MBC_GET_ID_LIST 0x7C /* Get Port ID list. */ | |
681 | #define MBC_SEND_LFA_COMMAND 0x7D /* Send Loop Fabric Address */ | |
682 | #define MBC_LUN_RESET 0x7E /* Send LUN reset */ | |
683 | ||
684 | /* Firmware return data sizes */ | |
685 | #define FCAL_MAP_SIZE 128 | |
686 | ||
687 | /* Mailbox bit definitions for out_mb and in_mb */ | |
688 | #define MBX_31 BIT_31 | |
689 | #define MBX_30 BIT_30 | |
690 | #define MBX_29 BIT_29 | |
691 | #define MBX_28 BIT_28 | |
692 | #define MBX_27 BIT_27 | |
693 | #define MBX_26 BIT_26 | |
694 | #define MBX_25 BIT_25 | |
695 | #define MBX_24 BIT_24 | |
696 | #define MBX_23 BIT_23 | |
697 | #define MBX_22 BIT_22 | |
698 | #define MBX_21 BIT_21 | |
699 | #define MBX_20 BIT_20 | |
700 | #define MBX_19 BIT_19 | |
701 | #define MBX_18 BIT_18 | |
702 | #define MBX_17 BIT_17 | |
703 | #define MBX_16 BIT_16 | |
704 | #define MBX_15 BIT_15 | |
705 | #define MBX_14 BIT_14 | |
706 | #define MBX_13 BIT_13 | |
707 | #define MBX_12 BIT_12 | |
708 | #define MBX_11 BIT_11 | |
709 | #define MBX_10 BIT_10 | |
710 | #define MBX_9 BIT_9 | |
711 | #define MBX_8 BIT_8 | |
712 | #define MBX_7 BIT_7 | |
713 | #define MBX_6 BIT_6 | |
714 | #define MBX_5 BIT_5 | |
715 | #define MBX_4 BIT_4 | |
716 | #define MBX_3 BIT_3 | |
717 | #define MBX_2 BIT_2 | |
718 | #define MBX_1 BIT_1 | |
719 | #define MBX_0 BIT_0 | |
720 | ||
721 | /* | |
722 | * Firmware state codes from get firmware state mailbox command | |
723 | */ | |
724 | #define FSTATE_CONFIG_WAIT 0 | |
725 | #define FSTATE_WAIT_AL_PA 1 | |
726 | #define FSTATE_WAIT_LOGIN 2 | |
727 | #define FSTATE_READY 3 | |
728 | #define FSTATE_LOSS_OF_SYNC 4 | |
729 | #define FSTATE_ERROR 5 | |
730 | #define FSTATE_REINIT 6 | |
731 | #define FSTATE_NON_PART 7 | |
732 | ||
733 | #define FSTATE_CONFIG_CORRECT 0 | |
734 | #define FSTATE_P2P_RCV_LIP 1 | |
735 | #define FSTATE_P2P_CHOOSE_LOOP 2 | |
736 | #define FSTATE_P2P_RCV_UNIDEN_LIP 3 | |
737 | #define FSTATE_FATAL_ERROR 4 | |
738 | #define FSTATE_LOOP_BACK_CONN 5 | |
739 | ||
740 | /* | |
741 | * Port Database structure definition | |
742 | * Little endian except where noted. | |
743 | */ | |
744 | #define PORT_DATABASE_SIZE 128 /* bytes */ | |
745 | typedef struct { | |
746 | uint8_t options; | |
747 | uint8_t control; | |
748 | uint8_t master_state; | |
749 | uint8_t slave_state; | |
750 | uint8_t reserved[2]; | |
751 | uint8_t hard_address; | |
752 | uint8_t reserved_1; | |
753 | uint8_t port_id[4]; | |
754 | uint8_t node_name[WWN_SIZE]; | |
755 | uint8_t port_name[WWN_SIZE]; | |
756 | uint16_t execution_throttle; | |
757 | uint16_t execution_count; | |
758 | uint8_t reset_count; | |
759 | uint8_t reserved_2; | |
760 | uint16_t resource_allocation; | |
761 | uint16_t current_allocation; | |
762 | uint16_t queue_head; | |
763 | uint16_t queue_tail; | |
764 | uint16_t transmit_execution_list_next; | |
765 | uint16_t transmit_execution_list_previous; | |
766 | uint16_t common_features; | |
767 | uint16_t total_concurrent_sequences; | |
768 | uint16_t RO_by_information_category; | |
769 | uint8_t recipient; | |
770 | uint8_t initiator; | |
771 | uint16_t receive_data_size; | |
772 | uint16_t concurrent_sequences; | |
773 | uint16_t open_sequences_per_exchange; | |
774 | uint16_t lun_abort_flags; | |
775 | uint16_t lun_stop_flags; | |
776 | uint16_t stop_queue_head; | |
777 | uint16_t stop_queue_tail; | |
778 | uint16_t port_retry_timer; | |
779 | uint16_t next_sequence_id; | |
780 | uint16_t frame_count; | |
781 | uint16_t PRLI_payload_length; | |
782 | uint8_t prli_svc_param_word_0[2]; /* Big endian */ | |
783 | /* Bits 15-0 of word 0 */ | |
784 | uint8_t prli_svc_param_word_3[2]; /* Big endian */ | |
785 | /* Bits 15-0 of word 3 */ | |
786 | uint16_t loop_id; | |
787 | uint16_t extended_lun_info_list_pointer; | |
788 | uint16_t extended_lun_stop_list_pointer; | |
789 | } port_database_t; | |
790 | ||
791 | /* | |
792 | * Port database slave/master states | |
793 | */ | |
794 | #define PD_STATE_DISCOVERY 0 | |
795 | #define PD_STATE_WAIT_DISCOVERY_ACK 1 | |
796 | #define PD_STATE_PORT_LOGIN 2 | |
797 | #define PD_STATE_WAIT_PORT_LOGIN_ACK 3 | |
798 | #define PD_STATE_PROCESS_LOGIN 4 | |
799 | #define PD_STATE_WAIT_PROCESS_LOGIN_ACK 5 | |
800 | #define PD_STATE_PORT_LOGGED_IN 6 | |
801 | #define PD_STATE_PORT_UNAVAILABLE 7 | |
802 | #define PD_STATE_PROCESS_LOGOUT 8 | |
803 | #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK 9 | |
804 | #define PD_STATE_PORT_LOGOUT 10 | |
805 | #define PD_STATE_WAIT_PORT_LOGOUT_ACK 11 | |
806 | ||
807 | ||
808 | /* | |
809 | * ISP Initialization Control Block. | |
810 | * Little endian except where noted. | |
811 | */ | |
812 | #define ICB_VERSION 1 | |
813 | typedef struct { | |
814 | uint8_t version; | |
815 | uint8_t reserved_1; | |
816 | ||
817 | /* | |
818 | * LSB BIT 0 = Enable Hard Loop Id | |
819 | * LSB BIT 1 = Enable Fairness | |
820 | * LSB BIT 2 = Enable Full-Duplex | |
821 | * LSB BIT 3 = Enable Fast Posting | |
822 | * LSB BIT 4 = Enable Target Mode | |
823 | * LSB BIT 5 = Disable Initiator Mode | |
824 | * LSB BIT 6 = Enable ADISC | |
825 | * LSB BIT 7 = Enable Target Inquiry Data | |
826 | * | |
827 | * MSB BIT 0 = Enable PDBC Notify | |
828 | * MSB BIT 1 = Non Participating LIP | |
829 | * MSB BIT 2 = Descending Loop ID Search | |
830 | * MSB BIT 3 = Acquire Loop ID in LIPA | |
831 | * MSB BIT 4 = Stop PortQ on Full Status | |
832 | * MSB BIT 5 = Full Login after LIP | |
833 | * MSB BIT 6 = Node Name Option | |
834 | * MSB BIT 7 = Ext IFWCB enable bit | |
835 | */ | |
836 | uint8_t firmware_options[2]; | |
837 | ||
838 | uint16_t frame_payload_size; | |
839 | uint16_t max_iocb_allocation; | |
840 | uint16_t execution_throttle; | |
841 | uint8_t retry_count; | |
842 | uint8_t retry_delay; /* unused */ | |
843 | uint8_t port_name[WWN_SIZE]; /* Big endian. */ | |
844 | uint16_t hard_address; | |
845 | uint8_t inquiry_data; | |
846 | uint8_t login_timeout; | |
847 | uint8_t node_name[WWN_SIZE]; /* Big endian. */ | |
848 | ||
849 | uint16_t request_q_outpointer; | |
850 | uint16_t response_q_inpointer; | |
851 | uint16_t request_q_length; | |
852 | uint16_t response_q_length; | |
853 | uint32_t request_q_address[2]; | |
854 | uint32_t response_q_address[2]; | |
855 | ||
856 | uint16_t lun_enables; | |
857 | uint8_t command_resource_count; | |
858 | uint8_t immediate_notify_resource_count; | |
859 | uint16_t timeout; | |
860 | uint8_t reserved_2[2]; | |
861 | ||
862 | /* | |
863 | * LSB BIT 0 = Timer Operation mode bit 0 | |
864 | * LSB BIT 1 = Timer Operation mode bit 1 | |
865 | * LSB BIT 2 = Timer Operation mode bit 2 | |
866 | * LSB BIT 3 = Timer Operation mode bit 3 | |
867 | * LSB BIT 4 = Init Config Mode bit 0 | |
868 | * LSB BIT 5 = Init Config Mode bit 1 | |
869 | * LSB BIT 6 = Init Config Mode bit 2 | |
870 | * LSB BIT 7 = Enable Non part on LIHA failure | |
871 | * | |
872 | * MSB BIT 0 = Enable class 2 | |
873 | * MSB BIT 1 = Enable ACK0 | |
874 | * MSB BIT 2 = | |
875 | * MSB BIT 3 = | |
876 | * MSB BIT 4 = FC Tape Enable | |
877 | * MSB BIT 5 = Enable FC Confirm | |
878 | * MSB BIT 6 = Enable command queuing in target mode | |
879 | * MSB BIT 7 = No Logo On Link Down | |
880 | */ | |
881 | uint8_t add_firmware_options[2]; | |
882 | ||
883 | uint8_t response_accumulation_timer; | |
884 | uint8_t interrupt_delay_timer; | |
885 | ||
886 | /* | |
887 | * LSB BIT 0 = Enable Read xfr_rdy | |
888 | * LSB BIT 1 = Soft ID only | |
889 | * LSB BIT 2 = | |
890 | * LSB BIT 3 = | |
891 | * LSB BIT 4 = FCP RSP Payload [0] | |
892 | * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200 | |
893 | * LSB BIT 6 = Enable Out-of-Order frame handling | |
894 | * LSB BIT 7 = Disable Automatic PLOGI on Local Loop | |
895 | * | |
896 | * MSB BIT 0 = Sbus enable - 2300 | |
897 | * MSB BIT 1 = | |
898 | * MSB BIT 2 = | |
899 | * MSB BIT 3 = | |
900 | * MSB BIT 4 = | |
901 | * MSB BIT 5 = enable 50 ohm termination | |
902 | * MSB BIT 6 = Data Rate (2300 only) | |
903 | * MSB BIT 7 = Data Rate (2300 only) | |
904 | */ | |
905 | uint8_t special_options[2]; | |
906 | ||
907 | uint8_t reserved_3[26]; | |
908 | } init_cb_t; | |
909 | ||
910 | /* | |
911 | * Get Link Status mailbox command return buffer. | |
912 | */ | |
913 | typedef struct { | |
914 | uint32_t link_fail_cnt; | |
915 | uint32_t loss_sync_cnt; | |
916 | uint32_t loss_sig_cnt; | |
917 | uint32_t prim_seq_err_cnt; | |
918 | uint32_t inval_xmit_word_cnt; | |
919 | uint32_t inval_crc_cnt; | |
920 | } link_stat_t; | |
921 | ||
922 | /* | |
923 | * NVRAM Command values. | |
924 | */ | |
925 | #define NV_START_BIT BIT_2 | |
926 | #define NV_WRITE_OP (BIT_26+BIT_24) | |
927 | #define NV_READ_OP (BIT_26+BIT_25) | |
928 | #define NV_ERASE_OP (BIT_26+BIT_25+BIT_24) | |
929 | #define NV_MASK_OP (BIT_26+BIT_25+BIT_24) | |
930 | #define NV_DELAY_COUNT 10 | |
931 | ||
932 | /* | |
933 | * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition. | |
934 | */ | |
935 | typedef struct { | |
936 | /* | |
937 | * NVRAM header | |
938 | */ | |
939 | uint8_t id[4]; | |
940 | uint8_t nvram_version; | |
941 | uint8_t reserved_0; | |
942 | ||
943 | /* | |
944 | * NVRAM RISC parameter block | |
945 | */ | |
946 | uint8_t parameter_block_version; | |
947 | uint8_t reserved_1; | |
948 | ||
949 | /* | |
950 | * LSB BIT 0 = Enable Hard Loop Id | |
951 | * LSB BIT 1 = Enable Fairness | |
952 | * LSB BIT 2 = Enable Full-Duplex | |
953 | * LSB BIT 3 = Enable Fast Posting | |
954 | * LSB BIT 4 = Enable Target Mode | |
955 | * LSB BIT 5 = Disable Initiator Mode | |
956 | * LSB BIT 6 = Enable ADISC | |
957 | * LSB BIT 7 = Enable Target Inquiry Data | |
958 | * | |
959 | * MSB BIT 0 = Enable PDBC Notify | |
960 | * MSB BIT 1 = Non Participating LIP | |
961 | * MSB BIT 2 = Descending Loop ID Search | |
962 | * MSB BIT 3 = Acquire Loop ID in LIPA | |
963 | * MSB BIT 4 = Stop PortQ on Full Status | |
964 | * MSB BIT 5 = Full Login after LIP | |
965 | * MSB BIT 6 = Node Name Option | |
966 | * MSB BIT 7 = Ext IFWCB enable bit | |
967 | */ | |
968 | uint8_t firmware_options[2]; | |
969 | ||
970 | uint16_t frame_payload_size; | |
971 | uint16_t max_iocb_allocation; | |
972 | uint16_t execution_throttle; | |
973 | uint8_t retry_count; | |
974 | uint8_t retry_delay; /* unused */ | |
975 | uint8_t port_name[WWN_SIZE]; /* Big endian. */ | |
976 | uint16_t hard_address; | |
977 | uint8_t inquiry_data; | |
978 | uint8_t login_timeout; | |
979 | uint8_t node_name[WWN_SIZE]; /* Big endian. */ | |
980 | ||
981 | /* | |
982 | * LSB BIT 0 = Timer Operation mode bit 0 | |
983 | * LSB BIT 1 = Timer Operation mode bit 1 | |
984 | * LSB BIT 2 = Timer Operation mode bit 2 | |
985 | * LSB BIT 3 = Timer Operation mode bit 3 | |
986 | * LSB BIT 4 = Init Config Mode bit 0 | |
987 | * LSB BIT 5 = Init Config Mode bit 1 | |
988 | * LSB BIT 6 = Init Config Mode bit 2 | |
989 | * LSB BIT 7 = Enable Non part on LIHA failure | |
990 | * | |
991 | * MSB BIT 0 = Enable class 2 | |
992 | * MSB BIT 1 = Enable ACK0 | |
993 | * MSB BIT 2 = | |
994 | * MSB BIT 3 = | |
995 | * MSB BIT 4 = FC Tape Enable | |
996 | * MSB BIT 5 = Enable FC Confirm | |
997 | * MSB BIT 6 = Enable command queuing in target mode | |
998 | * MSB BIT 7 = No Logo On Link Down | |
999 | */ | |
1000 | uint8_t add_firmware_options[2]; | |
1001 | ||
1002 | uint8_t response_accumulation_timer; | |
1003 | uint8_t interrupt_delay_timer; | |
1004 | ||
1005 | /* | |
1006 | * LSB BIT 0 = Enable Read xfr_rdy | |
1007 | * LSB BIT 1 = Soft ID only | |
1008 | * LSB BIT 2 = | |
1009 | * LSB BIT 3 = | |
1010 | * LSB BIT 4 = FCP RSP Payload [0] | |
1011 | * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200 | |
1012 | * LSB BIT 6 = Enable Out-of-Order frame handling | |
1013 | * LSB BIT 7 = Disable Automatic PLOGI on Local Loop | |
1014 | * | |
1015 | * MSB BIT 0 = Sbus enable - 2300 | |
1016 | * MSB BIT 1 = | |
1017 | * MSB BIT 2 = | |
1018 | * MSB BIT 3 = | |
1019 | * MSB BIT 4 = | |
1020 | * MSB BIT 5 = enable 50 ohm termination | |
1021 | * MSB BIT 6 = Data Rate (2300 only) | |
1022 | * MSB BIT 7 = Data Rate (2300 only) | |
1023 | */ | |
1024 | uint8_t special_options[2]; | |
1025 | ||
1026 | /* Reserved for expanded RISC parameter block */ | |
1027 | uint8_t reserved_2[22]; | |
1028 | ||
1029 | /* | |
1030 | * LSB BIT 0 = Tx Sensitivity 1G bit 0 | |
1031 | * LSB BIT 1 = Tx Sensitivity 1G bit 1 | |
1032 | * LSB BIT 2 = Tx Sensitivity 1G bit 2 | |
1033 | * LSB BIT 3 = Tx Sensitivity 1G bit 3 | |
1034 | * LSB BIT 4 = Rx Sensitivity 1G bit 0 | |
1035 | * LSB BIT 5 = Rx Sensitivity 1G bit 1 | |
1036 | * LSB BIT 6 = Rx Sensitivity 1G bit 2 | |
1037 | * LSB BIT 7 = Rx Sensitivity 1G bit 3 | |
1038 | * | |
1039 | * MSB BIT 0 = Tx Sensitivity 2G bit 0 | |
1040 | * MSB BIT 1 = Tx Sensitivity 2G bit 1 | |
1041 | * MSB BIT 2 = Tx Sensitivity 2G bit 2 | |
1042 | * MSB BIT 3 = Tx Sensitivity 2G bit 3 | |
1043 | * MSB BIT 4 = Rx Sensitivity 2G bit 0 | |
1044 | * MSB BIT 5 = Rx Sensitivity 2G bit 1 | |
1045 | * MSB BIT 6 = Rx Sensitivity 2G bit 2 | |
1046 | * MSB BIT 7 = Rx Sensitivity 2G bit 3 | |
1047 | * | |
1048 | * LSB BIT 0 = Output Swing 1G bit 0 | |
1049 | * LSB BIT 1 = Output Swing 1G bit 1 | |
1050 | * LSB BIT 2 = Output Swing 1G bit 2 | |
1051 | * LSB BIT 3 = Output Emphasis 1G bit 0 | |
1052 | * LSB BIT 4 = Output Emphasis 1G bit 1 | |
1053 | * LSB BIT 5 = Output Swing 2G bit 0 | |
1054 | * LSB BIT 6 = Output Swing 2G bit 1 | |
1055 | * LSB BIT 7 = Output Swing 2G bit 2 | |
1056 | * | |
1057 | * MSB BIT 0 = Output Emphasis 2G bit 0 | |
1058 | * MSB BIT 1 = Output Emphasis 2G bit 1 | |
1059 | * MSB BIT 2 = Output Enable | |
1060 | * MSB BIT 3 = | |
1061 | * MSB BIT 4 = | |
1062 | * MSB BIT 5 = | |
1063 | * MSB BIT 6 = | |
1064 | * MSB BIT 7 = | |
1065 | */ | |
1066 | uint8_t seriallink_options[4]; | |
1067 | ||
1068 | /* | |
1069 | * NVRAM host parameter block | |
1070 | * | |
1071 | * LSB BIT 0 = Enable spinup delay | |
1072 | * LSB BIT 1 = Disable BIOS | |
1073 | * LSB BIT 2 = Enable Memory Map BIOS | |
1074 | * LSB BIT 3 = Enable Selectable Boot | |
1075 | * LSB BIT 4 = Disable RISC code load | |
1076 | * LSB BIT 5 = Set cache line size 1 | |
1077 | * LSB BIT 6 = PCI Parity Disable | |
1078 | * LSB BIT 7 = Enable extended logging | |
1079 | * | |
1080 | * MSB BIT 0 = Enable 64bit addressing | |
1081 | * MSB BIT 1 = Enable lip reset | |
1082 | * MSB BIT 2 = Enable lip full login | |
1083 | * MSB BIT 3 = Enable target reset | |
1084 | * MSB BIT 4 = Enable database storage | |
1085 | * MSB BIT 5 = Enable cache flush read | |
1086 | * MSB BIT 6 = Enable database load | |
1087 | * MSB BIT 7 = Enable alternate WWN | |
1088 | */ | |
1089 | uint8_t host_p[2]; | |
1090 | ||
1091 | uint8_t boot_node_name[WWN_SIZE]; | |
1092 | uint8_t boot_lun_number; | |
1093 | uint8_t reset_delay; | |
1094 | uint8_t port_down_retry_count; | |
1095 | uint8_t boot_id_number; | |
1096 | uint16_t max_luns_per_target; | |
1097 | uint8_t fcode_boot_port_name[WWN_SIZE]; | |
1098 | uint8_t alternate_port_name[WWN_SIZE]; | |
1099 | uint8_t alternate_node_name[WWN_SIZE]; | |
1100 | ||
1101 | /* | |
1102 | * BIT 0 = Selective Login | |
1103 | * BIT 1 = Alt-Boot Enable | |
1104 | * BIT 2 = | |
1105 | * BIT 3 = Boot Order List | |
1106 | * BIT 4 = | |
1107 | * BIT 5 = Selective LUN | |
1108 | * BIT 6 = | |
1109 | * BIT 7 = unused | |
1110 | */ | |
1111 | uint8_t efi_parameters; | |
1112 | ||
1113 | uint8_t link_down_timeout; | |
1114 | ||
1115 | uint8_t adapter_id_0[4]; | |
1116 | uint8_t adapter_id_1[4]; | |
1117 | uint8_t adapter_id_2[4]; | |
1118 | uint8_t adapter_id_3[4]; | |
1119 | ||
1120 | uint8_t alt1_boot_node_name[WWN_SIZE]; | |
1121 | uint16_t alt1_boot_lun_number; | |
1122 | uint8_t alt2_boot_node_name[WWN_SIZE]; | |
1123 | uint16_t alt2_boot_lun_number; | |
1124 | uint8_t alt3_boot_node_name[WWN_SIZE]; | |
1125 | uint16_t alt3_boot_lun_number; | |
1126 | uint8_t alt4_boot_node_name[WWN_SIZE]; | |
1127 | uint16_t alt4_boot_lun_number; | |
1128 | uint8_t alt5_boot_node_name[WWN_SIZE]; | |
1129 | uint16_t alt5_boot_lun_number; | |
1130 | uint8_t alt6_boot_node_name[WWN_SIZE]; | |
1131 | uint16_t alt6_boot_lun_number; | |
1132 | uint8_t alt7_boot_node_name[WWN_SIZE]; | |
1133 | uint16_t alt7_boot_lun_number; | |
1134 | ||
1135 | uint8_t reserved_3[2]; | |
1136 | ||
1137 | /* Offset 200-215 : Model Number */ | |
1138 | uint8_t model_number[16]; | |
1139 | ||
1140 | /* OEM related items */ | |
1141 | uint8_t oem_specific[16]; | |
1142 | ||
1143 | /* | |
1144 | * NVRAM Adapter Features offset 232-239 | |
1145 | * | |
1146 | * LSB BIT 0 = External GBIC | |
1147 | * LSB BIT 1 = Risc RAM parity | |
1148 | * LSB BIT 2 = Buffer Plus Module | |
1149 | * LSB BIT 3 = Multi Chip Adapter | |
1150 | * LSB BIT 4 = Internal connector | |
1151 | * LSB BIT 5 = | |
1152 | * LSB BIT 6 = | |
1153 | * LSB BIT 7 = | |
1154 | * | |
1155 | * MSB BIT 0 = | |
1156 | * MSB BIT 1 = | |
1157 | * MSB BIT 2 = | |
1158 | * MSB BIT 3 = | |
1159 | * MSB BIT 4 = | |
1160 | * MSB BIT 5 = | |
1161 | * MSB BIT 6 = | |
1162 | * MSB BIT 7 = | |
1163 | */ | |
1164 | uint8_t adapter_features[2]; | |
1165 | ||
1166 | uint8_t reserved_4[16]; | |
1167 | ||
1168 | /* Subsystem vendor ID for ISP2200 */ | |
1169 | uint16_t subsystem_vendor_id_2200; | |
1170 | ||
1171 | /* Subsystem device ID for ISP2200 */ | |
1172 | uint16_t subsystem_device_id_2200; | |
1173 | ||
1174 | uint8_t reserved_5; | |
1175 | uint8_t checksum; | |
1176 | } nvram_t; | |
1177 | ||
1178 | /* | |
1179 | * ISP queue - response queue entry definition. | |
1180 | */ | |
1181 | typedef struct { | |
1182 | uint8_t data[60]; | |
1183 | uint32_t signature; | |
1184 | #define RESPONSE_PROCESSED 0xDEADDEAD /* Signature */ | |
1185 | } response_t; | |
1186 | ||
1187 | typedef union { | |
1188 | uint16_t extended; | |
1189 | struct { | |
1190 | uint8_t reserved; | |
1191 | uint8_t standard; | |
1192 | } id; | |
1193 | } target_id_t; | |
1194 | ||
1195 | #define SET_TARGET_ID(ha, to, from) \ | |
1196 | do { \ | |
1197 | if (HAS_EXTENDED_IDS(ha)) \ | |
1198 | to.extended = cpu_to_le16(from); \ | |
1199 | else \ | |
1200 | to.id.standard = (uint8_t)from; \ | |
1201 | } while (0) | |
1202 | ||
1203 | /* | |
1204 | * ISP queue - command entry structure definition. | |
1205 | */ | |
1206 | #define COMMAND_TYPE 0x11 /* Command entry */ | |
1207 | #define MAX_CMDSZ 16 /* SCSI maximum CDB size. */ | |
1208 | typedef struct { | |
1209 | uint8_t entry_type; /* Entry type. */ | |
1210 | uint8_t entry_count; /* Entry count. */ | |
1211 | uint8_t sys_define; /* System defined. */ | |
1212 | uint8_t entry_status; /* Entry Status. */ | |
1213 | uint32_t handle; /* System handle. */ | |
1214 | target_id_t target; /* SCSI ID */ | |
1215 | uint16_t lun; /* SCSI LUN */ | |
1216 | uint16_t control_flags; /* Control flags. */ | |
1217 | #define CF_WRITE BIT_6 | |
1218 | #define CF_READ BIT_5 | |
1219 | #define CF_SIMPLE_TAG BIT_3 | |
1220 | #define CF_ORDERED_TAG BIT_2 | |
1221 | #define CF_HEAD_TAG BIT_1 | |
1222 | uint16_t reserved_1; | |
1223 | uint16_t timeout; /* Command timeout. */ | |
1224 | uint16_t dseg_count; /* Data segment count. */ | |
1225 | uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ | |
1226 | uint32_t byte_count; /* Total byte count. */ | |
1227 | uint32_t dseg_0_address; /* Data segment 0 address. */ | |
1228 | uint32_t dseg_0_length; /* Data segment 0 length. */ | |
1229 | uint32_t dseg_1_address; /* Data segment 1 address. */ | |
1230 | uint32_t dseg_1_length; /* Data segment 1 length. */ | |
1231 | uint32_t dseg_2_address; /* Data segment 2 address. */ | |
1232 | uint32_t dseg_2_length; /* Data segment 2 length. */ | |
1233 | } cmd_entry_t; | |
1234 | ||
1235 | /* | |
1236 | * ISP queue - 64-Bit addressing, command entry structure definition. | |
1237 | */ | |
1238 | #define COMMAND_A64_TYPE 0x19 /* Command A64 entry */ | |
1239 | typedef struct { | |
1240 | uint8_t entry_type; /* Entry type. */ | |
1241 | uint8_t entry_count; /* Entry count. */ | |
1242 | uint8_t sys_define; /* System defined. */ | |
1243 | uint8_t entry_status; /* Entry Status. */ | |
1244 | uint32_t handle; /* System handle. */ | |
1245 | target_id_t target; /* SCSI ID */ | |
1246 | uint16_t lun; /* SCSI LUN */ | |
1247 | uint16_t control_flags; /* Control flags. */ | |
1248 | uint16_t reserved_1; | |
1249 | uint16_t timeout; /* Command timeout. */ | |
1250 | uint16_t dseg_count; /* Data segment count. */ | |
1251 | uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ | |
1252 | uint32_t byte_count; /* Total byte count. */ | |
1253 | uint32_t dseg_0_address[2]; /* Data segment 0 address. */ | |
1254 | uint32_t dseg_0_length; /* Data segment 0 length. */ | |
1255 | uint32_t dseg_1_address[2]; /* Data segment 1 address. */ | |
1256 | uint32_t dseg_1_length; /* Data segment 1 length. */ | |
1257 | } cmd_a64_entry_t, request_t; | |
1258 | ||
1259 | /* | |
1260 | * ISP queue - continuation entry structure definition. | |
1261 | */ | |
1262 | #define CONTINUE_TYPE 0x02 /* Continuation entry. */ | |
1263 | typedef struct { | |
1264 | uint8_t entry_type; /* Entry type. */ | |
1265 | uint8_t entry_count; /* Entry count. */ | |
1266 | uint8_t sys_define; /* System defined. */ | |
1267 | uint8_t entry_status; /* Entry Status. */ | |
1268 | uint32_t reserved; | |
1269 | uint32_t dseg_0_address; /* Data segment 0 address. */ | |
1270 | uint32_t dseg_0_length; /* Data segment 0 length. */ | |
1271 | uint32_t dseg_1_address; /* Data segment 1 address. */ | |
1272 | uint32_t dseg_1_length; /* Data segment 1 length. */ | |
1273 | uint32_t dseg_2_address; /* Data segment 2 address. */ | |
1274 | uint32_t dseg_2_length; /* Data segment 2 length. */ | |
1275 | uint32_t dseg_3_address; /* Data segment 3 address. */ | |
1276 | uint32_t dseg_3_length; /* Data segment 3 length. */ | |
1277 | uint32_t dseg_4_address; /* Data segment 4 address. */ | |
1278 | uint32_t dseg_4_length; /* Data segment 4 length. */ | |
1279 | uint32_t dseg_5_address; /* Data segment 5 address. */ | |
1280 | uint32_t dseg_5_length; /* Data segment 5 length. */ | |
1281 | uint32_t dseg_6_address; /* Data segment 6 address. */ | |
1282 | uint32_t dseg_6_length; /* Data segment 6 length. */ | |
1283 | } cont_entry_t; | |
1284 | ||
1285 | /* | |
1286 | * ISP queue - 64-Bit addressing, continuation entry structure definition. | |
1287 | */ | |
1288 | #define CONTINUE_A64_TYPE 0x0A /* Continuation A64 entry. */ | |
1289 | typedef struct { | |
1290 | uint8_t entry_type; /* Entry type. */ | |
1291 | uint8_t entry_count; /* Entry count. */ | |
1292 | uint8_t sys_define; /* System defined. */ | |
1293 | uint8_t entry_status; /* Entry Status. */ | |
1294 | uint32_t dseg_0_address[2]; /* Data segment 0 address. */ | |
1295 | uint32_t dseg_0_length; /* Data segment 0 length. */ | |
1296 | uint32_t dseg_1_address[2]; /* Data segment 1 address. */ | |
1297 | uint32_t dseg_1_length; /* Data segment 1 length. */ | |
1298 | uint32_t dseg_2_address [2]; /* Data segment 2 address. */ | |
1299 | uint32_t dseg_2_length; /* Data segment 2 length. */ | |
1300 | uint32_t dseg_3_address[2]; /* Data segment 3 address. */ | |
1301 | uint32_t dseg_3_length; /* Data segment 3 length. */ | |
1302 | uint32_t dseg_4_address[2]; /* Data segment 4 address. */ | |
1303 | uint32_t dseg_4_length; /* Data segment 4 length. */ | |
1304 | } cont_a64_entry_t; | |
1305 | ||
1306 | /* | |
1307 | * ISP queue - status entry structure definition. | |
1308 | */ | |
1309 | #define STATUS_TYPE 0x03 /* Status entry. */ | |
1310 | typedef struct { | |
1311 | uint8_t entry_type; /* Entry type. */ | |
1312 | uint8_t entry_count; /* Entry count. */ | |
1313 | uint8_t sys_define; /* System defined. */ | |
1314 | uint8_t entry_status; /* Entry Status. */ | |
1315 | uint32_t handle; /* System handle. */ | |
1316 | uint16_t scsi_status; /* SCSI status. */ | |
1317 | uint16_t comp_status; /* Completion status. */ | |
1318 | uint16_t state_flags; /* State flags. */ | |
1319 | uint16_t status_flags; /* Status flags. */ | |
1320 | uint16_t rsp_info_len; /* Response Info Length. */ | |
1321 | uint16_t req_sense_length; /* Request sense data length. */ | |
1322 | uint32_t residual_length; /* Residual transfer length. */ | |
1323 | uint8_t rsp_info[8]; /* FCP response information. */ | |
1324 | uint8_t req_sense_data[32]; /* Request sense data. */ | |
1325 | } sts_entry_t; | |
1326 | ||
1327 | /* | |
1328 | * Status entry entry status | |
1329 | */ | |
1330 | #define RF_INV_E_ORDER BIT_5 /* Invalid entry order. */ | |
1331 | #define RF_INV_E_COUNT BIT_4 /* Invalid entry count. */ | |
1332 | #define RF_INV_E_PARAM BIT_3 /* Invalid entry parameter. */ | |
1333 | #define RF_INV_E_TYPE BIT_2 /* Invalid entry type. */ | |
1334 | #define RF_BUSY BIT_1 /* Busy */ | |
1335 | ||
1336 | /* | |
1337 | * Status entry SCSI status bit definitions. | |
1338 | */ | |
1339 | #define SS_MASK 0xfff /* Reserved bits BIT_12-BIT_15*/ | |
1340 | #define SS_RESIDUAL_UNDER BIT_11 | |
1341 | #define SS_RESIDUAL_OVER BIT_10 | |
1342 | #define SS_SENSE_LEN_VALID BIT_9 | |
1343 | #define SS_RESPONSE_INFO_LEN_VALID BIT_8 | |
1344 | ||
1345 | #define SS_RESERVE_CONFLICT (BIT_4 | BIT_3) | |
1346 | #define SS_BUSY_CONDITION BIT_3 | |
1347 | #define SS_CONDITION_MET BIT_2 | |
1348 | #define SS_CHECK_CONDITION BIT_1 | |
1349 | ||
1350 | /* | |
1351 | * Status entry completion status | |
1352 | */ | |
1353 | #define CS_COMPLETE 0x0 /* No errors */ | |
1354 | #define CS_INCOMPLETE 0x1 /* Incomplete transfer of cmd. */ | |
1355 | #define CS_DMA 0x2 /* A DMA direction error. */ | |
1356 | #define CS_TRANSPORT 0x3 /* Transport error. */ | |
1357 | #define CS_RESET 0x4 /* SCSI bus reset occurred */ | |
1358 | #define CS_ABORTED 0x5 /* System aborted command. */ | |
1359 | #define CS_TIMEOUT 0x6 /* Timeout error. */ | |
1360 | #define CS_DATA_OVERRUN 0x7 /* Data overrun. */ | |
1361 | ||
1362 | #define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */ | |
1363 | #define CS_QUEUE_FULL 0x1C /* Queue Full. */ | |
1364 | #define CS_PORT_UNAVAILABLE 0x28 /* Port unavailable */ | |
1365 | /* (selection timeout) */ | |
1366 | #define CS_PORT_LOGGED_OUT 0x29 /* Port Logged Out */ | |
1367 | #define CS_PORT_CONFIG_CHG 0x2A /* Port Configuration Changed */ | |
1368 | #define CS_PORT_BUSY 0x2B /* Port Busy */ | |
1369 | #define CS_COMPLETE_CHKCOND 0x30 /* Error? */ | |
1370 | #define CS_BAD_PAYLOAD 0x80 /* Driver defined */ | |
1371 | #define CS_UNKNOWN 0x81 /* Driver defined */ | |
1372 | #define CS_RETRY 0x82 /* Driver defined */ | |
1373 | #define CS_LOOP_DOWN_ABORT 0x83 /* Driver defined */ | |
1374 | ||
1375 | /* | |
1376 | * Status entry status flags | |
1377 | */ | |
1378 | #define SF_ABTS_TERMINATED BIT_10 | |
1379 | #define SF_LOGOUT_SENT BIT_13 | |
1380 | ||
1381 | /* | |
1382 | * ISP queue - status continuation entry structure definition. | |
1383 | */ | |
1384 | #define STATUS_CONT_TYPE 0x10 /* Status continuation entry. */ | |
1385 | typedef struct { | |
1386 | uint8_t entry_type; /* Entry type. */ | |
1387 | uint8_t entry_count; /* Entry count. */ | |
1388 | uint8_t sys_define; /* System defined. */ | |
1389 | uint8_t entry_status; /* Entry Status. */ | |
1390 | uint8_t data[60]; /* data */ | |
1391 | } sts_cont_entry_t; | |
1392 | ||
1393 | /* | |
1394 | * ISP queue - RIO Type 1 status entry (32 bit I/O entry handles) | |
1395 | * structure definition. | |
1396 | */ | |
1397 | #define STATUS_TYPE_21 0x21 /* Status entry. */ | |
1398 | typedef struct { | |
1399 | uint8_t entry_type; /* Entry type. */ | |
1400 | uint8_t entry_count; /* Entry count. */ | |
1401 | uint8_t handle_count; /* Handle count. */ | |
1402 | uint8_t entry_status; /* Entry Status. */ | |
1403 | uint32_t handle[15]; /* System handles. */ | |
1404 | } sts21_entry_t; | |
1405 | ||
1406 | /* | |
1407 | * ISP queue - RIO Type 2 status entry (16 bit I/O entry handles) | |
1408 | * structure definition. | |
1409 | */ | |
1410 | #define STATUS_TYPE_22 0x22 /* Status entry. */ | |
1411 | typedef struct { | |
1412 | uint8_t entry_type; /* Entry type. */ | |
1413 | uint8_t entry_count; /* Entry count. */ | |
1414 | uint8_t handle_count; /* Handle count. */ | |
1415 | uint8_t entry_status; /* Entry Status. */ | |
1416 | uint16_t handle[30]; /* System handles. */ | |
1417 | } sts22_entry_t; | |
1418 | ||
1419 | /* | |
1420 | * ISP queue - marker entry structure definition. | |
1421 | */ | |
1422 | #define MARKER_TYPE 0x04 /* Marker entry. */ | |
1423 | typedef struct { | |
1424 | uint8_t entry_type; /* Entry type. */ | |
1425 | uint8_t entry_count; /* Entry count. */ | |
1426 | uint8_t handle_count; /* Handle count. */ | |
1427 | uint8_t entry_status; /* Entry Status. */ | |
1428 | uint32_t sys_define_2; /* System defined. */ | |
1429 | target_id_t target; /* SCSI ID */ | |
1430 | uint8_t modifier; /* Modifier (7-0). */ | |
1431 | #define MK_SYNC_ID_LUN 0 /* Synchronize ID/LUN */ | |
1432 | #define MK_SYNC_ID 1 /* Synchronize ID */ | |
1433 | #define MK_SYNC_ALL 2 /* Synchronize all ID/LUN */ | |
1434 | #define MK_SYNC_LIP 3 /* Synchronize all ID/LUN, */ | |
1435 | /* clear port changed, */ | |
1436 | /* use sequence number. */ | |
1437 | uint8_t reserved_1; | |
1438 | uint16_t sequence_number; /* Sequence number of event */ | |
1439 | uint16_t lun; /* SCSI LUN */ | |
1440 | uint8_t reserved_2[48]; | |
1441 | } mrk_entry_t; | |
1442 | ||
1443 | /* | |
1444 | * ISP queue - Management Server entry structure definition. | |
1445 | */ | |
1446 | #define MS_IOCB_TYPE 0x29 /* Management Server IOCB entry */ | |
1447 | typedef struct { | |
1448 | uint8_t entry_type; /* Entry type. */ | |
1449 | uint8_t entry_count; /* Entry count. */ | |
1450 | uint8_t handle_count; /* Handle count. */ | |
1451 | uint8_t entry_status; /* Entry Status. */ | |
1452 | uint32_t handle1; /* System handle. */ | |
1453 | target_id_t loop_id; | |
1454 | uint16_t status; | |
1455 | uint16_t control_flags; /* Control flags. */ | |
1456 | uint16_t reserved2; | |
1457 | uint16_t timeout; | |
1458 | uint16_t cmd_dsd_count; | |
1459 | uint16_t total_dsd_count; | |
1460 | uint8_t type; | |
1461 | uint8_t r_ctl; | |
1462 | uint16_t rx_id; | |
1463 | uint16_t reserved3; | |
1464 | uint32_t handle2; | |
1465 | uint32_t rsp_bytecount; | |
1466 | uint32_t req_bytecount; | |
1467 | uint32_t dseg_req_address[2]; /* Data segment 0 address. */ | |
1468 | uint32_t dseg_req_length; /* Data segment 0 length. */ | |
1469 | uint32_t dseg_rsp_address[2]; /* Data segment 1 address. */ | |
1470 | uint32_t dseg_rsp_length; /* Data segment 1 length. */ | |
1471 | } ms_iocb_entry_t; | |
1472 | ||
1473 | ||
1474 | /* | |
1475 | * ISP queue - Mailbox Command entry structure definition. | |
1476 | */ | |
1477 | #define MBX_IOCB_TYPE 0x39 | |
1478 | struct mbx_entry { | |
1479 | uint8_t entry_type; | |
1480 | uint8_t entry_count; | |
1481 | uint8_t sys_define1; | |
1482 | /* Use sys_define1 for source type */ | |
1483 | #define SOURCE_SCSI 0x00 | |
1484 | #define SOURCE_IP 0x01 | |
1485 | #define SOURCE_VI 0x02 | |
1486 | #define SOURCE_SCTP 0x03 | |
1487 | #define SOURCE_MP 0x04 | |
1488 | #define SOURCE_MPIOCTL 0x05 | |
1489 | #define SOURCE_ASYNC_IOCB 0x07 | |
1490 | ||
1491 | uint8_t entry_status; | |
1492 | ||
1493 | uint32_t handle; | |
1494 | target_id_t loop_id; | |
1495 | ||
1496 | uint16_t status; | |
1497 | uint16_t state_flags; | |
1498 | uint16_t status_flags; | |
1499 | ||
1500 | uint32_t sys_define2[2]; | |
1501 | ||
1502 | uint16_t mb0; | |
1503 | uint16_t mb1; | |
1504 | uint16_t mb2; | |
1505 | uint16_t mb3; | |
1506 | uint16_t mb6; | |
1507 | uint16_t mb7; | |
1508 | uint16_t mb9; | |
1509 | uint16_t mb10; | |
1510 | uint32_t reserved_2[2]; | |
1511 | uint8_t node_name[WWN_SIZE]; | |
1512 | uint8_t port_name[WWN_SIZE]; | |
1513 | }; | |
1514 | ||
1515 | /* | |
1516 | * ISP request and response queue entry sizes | |
1517 | */ | |
1518 | #define RESPONSE_ENTRY_SIZE (sizeof(response_t)) | |
1519 | #define REQUEST_ENTRY_SIZE (sizeof(request_t)) | |
1520 | ||
1521 | ||
1522 | /* | |
1523 | * 24 bit port ID type definition. | |
1524 | */ | |
1525 | typedef union { | |
1526 | uint32_t b24 : 24; | |
1527 | ||
1528 | struct { | |
1529 | uint8_t d_id[3]; | |
1530 | uint8_t rsvd_1; | |
1531 | } r; | |
1532 | ||
1533 | struct { | |
1534 | uint8_t al_pa; | |
1535 | uint8_t area; | |
1536 | uint8_t domain; | |
1537 | uint8_t rsvd_1; | |
1538 | } b; | |
1539 | } port_id_t; | |
1540 | #define INVALID_PORT_ID 0xFFFFFF | |
1541 | ||
1542 | /* | |
1543 | * Switch info gathering structure. | |
1544 | */ | |
1545 | typedef struct { | |
1546 | port_id_t d_id; | |
1547 | uint8_t node_name[WWN_SIZE]; | |
1548 | uint8_t port_name[WWN_SIZE]; | |
1549 | uint32_t type; | |
1550 | #define SW_TYPE_IP BIT_1 | |
1551 | #define SW_TYPE_SCSI BIT_0 | |
1552 | } sw_info_t; | |
1553 | ||
1554 | /* | |
1555 | * Inquiry command structure. | |
1556 | */ | |
1557 | #define INQ_DATA_SIZE 36 | |
1558 | ||
1559 | /* | |
1560 | * Inquiry mailbox IOCB packet definition. | |
1561 | */ | |
1562 | typedef struct { | |
1563 | union { | |
1564 | cmd_a64_entry_t cmd; | |
1565 | sts_entry_t rsp; | |
1566 | } p; | |
1567 | uint8_t inq[INQ_DATA_SIZE]; | |
1568 | } inq_cmd_rsp_t; | |
1569 | ||
1570 | /* | |
1571 | * Report LUN command structure. | |
1572 | */ | |
1573 | #define CHAR_TO_SHORT(a, b) (uint16_t)((uint8_t)b << 8 | (uint8_t)a) | |
1574 | ||
1575 | typedef struct { | |
1576 | uint32_t len; | |
1577 | uint32_t rsrv; | |
1578 | } rpt_hdr_t; | |
1579 | ||
1580 | typedef struct { | |
1581 | struct { | |
1582 | uint8_t b : 6; | |
1583 | uint8_t address_method : 2; | |
1584 | } msb; | |
1585 | uint8_t lsb; | |
1586 | uint8_t unused[6]; | |
1587 | } rpt_lun_t; | |
1588 | ||
1589 | typedef struct { | |
1590 | rpt_hdr_t hdr; | |
1591 | rpt_lun_t lst[MAX_LUNS]; | |
1592 | } rpt_lun_lst_t; | |
1593 | ||
1594 | /* | |
1595 | * Report Lun mailbox IOCB packet definition. | |
1596 | */ | |
1597 | typedef struct { | |
1598 | union { | |
1599 | cmd_a64_entry_t cmd; | |
1600 | sts_entry_t rsp; | |
1601 | } p; | |
1602 | rpt_lun_lst_t list; | |
1603 | } rpt_lun_cmd_rsp_t; | |
1604 | ||
1605 | /* | |
1606 | * SCSI Target Queue structure | |
1607 | */ | |
1608 | typedef struct os_tgt { | |
1609 | struct os_lun *olun[MAX_LUNS]; /* LUN context pointer. */ | |
1610 | struct fc_port *fcport; | |
1611 | unsigned long flags; | |
1612 | uint8_t port_down_retry_count; | |
1613 | uint32_t down_timer; | |
1614 | struct scsi_qla_host *ha; | |
1615 | ||
1616 | /* Persistent binding information */ | |
1617 | port_id_t d_id; | |
1618 | uint8_t node_name[WWN_SIZE]; | |
1619 | uint8_t port_name[WWN_SIZE]; | |
1620 | } os_tgt_t; | |
1621 | ||
1622 | /* | |
1623 | * SCSI Target Queue flags | |
1624 | */ | |
1625 | #define TQF_ONLINE 0 /* Device online to OS. */ | |
1626 | #define TQF_SUSPENDED 1 | |
1627 | #define TQF_RETRY_CMDS 2 | |
1628 | ||
1629 | /* | |
1630 | * SCSI LUN Queue structure | |
1631 | */ | |
1632 | typedef struct os_lun { | |
1633 | struct fc_lun *fclun; /* FC LUN context pointer. */ | |
1634 | spinlock_t q_lock; /* Lun Lock */ | |
1635 | ||
1636 | unsigned long q_flag; | |
1637 | #define LUN_MPIO_RESET_CNTS 1 /* Lun */ | |
1638 | #define LUN_MPIO_BUSY 2 /* Lun is changing paths */ | |
1639 | #define LUN_EXEC_DELAYED 7 /* Lun execution is delayed */ | |
1640 | ||
1641 | u_long q_timeout; /* total command timeouts */ | |
1642 | atomic_t q_timer; /* suspend timer */ | |
1643 | uint32_t q_count; /* current count */ | |
1644 | uint32_t q_max; /* maxmum count lun can be suspended */ | |
1645 | uint8_t q_state; /* lun State */ | |
1646 | #define LUN_STATE_READY 1 /* lun is ready for i/o */ | |
1647 | #define LUN_STATE_RUN 2 /* lun has a timer running */ | |
1648 | #define LUN_STATE_WAIT 3 /* lun is suspended */ | |
1649 | #define LUN_STATE_TIMEOUT 4 /* lun has timed out */ | |
1650 | ||
1651 | u_long io_cnt; /* total xfer count since boot */ | |
1652 | u_long out_cnt; /* total outstanding IO count */ | |
1653 | u_long w_cnt; /* total writes */ | |
1654 | u_long r_cnt; /* total reads */ | |
1655 | u_long avg_time; /* */ | |
1656 | } os_lun_t; | |
1657 | ||
1658 | ||
1659 | /* LUN BitMask structure definition, array of 32bit words, | |
1660 | * 1 bit per lun. When bit == 1, the lun is masked. | |
1661 | * Most significant bit of mask[0] is lun 0, bit 24 is lun 7. | |
1662 | */ | |
1663 | typedef struct lun_bit_mask { | |
1664 | /* Must allocate at least enough bits to accomodate all LUNs */ | |
1665 | #if ((MAX_FIBRE_LUNS & 0x7) == 0) | |
1666 | uint8_t mask[MAX_FIBRE_LUNS >> 3]; | |
1667 | #else | |
1668 | uint8_t mask[(MAX_FIBRE_LUNS + 8) >> 3]; | |
1669 | #endif | |
1670 | } lun_bit_mask_t; | |
1671 | ||
1672 | /* | |
1673 | * Fibre channel port type. | |
1674 | */ | |
1675 | typedef enum { | |
1676 | FCT_UNKNOWN, | |
1677 | FCT_RSCN, | |
1678 | FCT_SWITCH, | |
1679 | FCT_BROADCAST, | |
1680 | FCT_INITIATOR, | |
1681 | FCT_TARGET | |
1682 | } fc_port_type_t; | |
1683 | ||
1684 | /* | |
1685 | * Fibre channel port structure. | |
1686 | */ | |
1687 | typedef struct fc_port { | |
1688 | struct list_head list; | |
1689 | struct list_head fcluns; | |
1690 | ||
1691 | struct scsi_qla_host *ha; | |
1692 | struct scsi_qla_host *vis_ha; /* only used when suspending lun */ | |
1693 | ||
1694 | uint8_t node_name[WWN_SIZE]; | |
1695 | uint8_t port_name[WWN_SIZE]; | |
1696 | port_id_t d_id; | |
1697 | uint16_t loop_id; | |
1698 | uint16_t old_loop_id; | |
1699 | ||
1700 | fc_port_type_t port_type; | |
1701 | ||
1702 | atomic_t state; | |
1703 | uint32_t flags; | |
1704 | ||
1705 | os_tgt_t *tgt_queue; | |
1706 | uint16_t os_target_id; | |
1707 | ||
1708 | uint16_t iodesc_idx_sent; | |
1709 | ||
1710 | int port_login_retry_count; | |
1711 | int login_retry; | |
1712 | atomic_t port_down_timer; | |
1713 | ||
1714 | uint8_t device_type; | |
1715 | uint8_t unused; | |
1716 | ||
1717 | uint8_t mp_byte; /* multi-path byte (not used) */ | |
1718 | uint8_t cur_path; /* current path id */ | |
1719 | ||
1720 | lun_bit_mask_t lun_mask; | |
1721 | } fc_port_t; | |
1722 | ||
1723 | /* | |
1724 | * Fibre channel port/lun states. | |
1725 | */ | |
1726 | #define FCS_UNCONFIGURED 1 | |
1727 | #define FCS_DEVICE_DEAD 2 | |
1728 | #define FCS_DEVICE_LOST 3 | |
1729 | #define FCS_ONLINE 4 | |
1730 | #define FCS_NOT_SUPPORTED 5 | |
1731 | #define FCS_FAILOVER 6 | |
1732 | #define FCS_FAILOVER_FAILED 7 | |
1733 | ||
1734 | /* | |
1735 | * FC port flags. | |
1736 | */ | |
1737 | #define FCF_FABRIC_DEVICE BIT_0 | |
1738 | #define FCF_LOGIN_NEEDED BIT_1 | |
1739 | #define FCF_FO_MASKED BIT_2 | |
1740 | #define FCF_FAILOVER_NEEDED BIT_3 | |
1741 | #define FCF_RESET_NEEDED BIT_4 | |
1742 | #define FCF_PERSISTENT_BOUND BIT_5 | |
1743 | #define FCF_TAPE_PRESENT BIT_6 | |
1744 | #define FCF_FARP_DONE BIT_7 | |
1745 | #define FCF_FARP_FAILED BIT_8 | |
1746 | #define FCF_FARP_REPLY_NEEDED BIT_9 | |
1747 | #define FCF_AUTH_REQ BIT_10 | |
1748 | #define FCF_SEND_AUTH_REQ BIT_11 | |
1749 | #define FCF_RECEIVE_AUTH_REQ BIT_12 | |
1750 | #define FCF_AUTH_SUCCESS BIT_13 | |
1751 | #define FCF_RLC_SUPPORT BIT_14 | |
1752 | #define FCF_CONFIG BIT_15 /* Needed? */ | |
1753 | #define FCF_RESCAN_NEEDED BIT_16 | |
1754 | #define FCF_XP_DEVICE BIT_17 | |
1755 | #define FCF_MSA_DEVICE BIT_18 | |
1756 | #define FCF_EVA_DEVICE BIT_19 | |
1757 | #define FCF_MSA_PORT_ACTIVE BIT_20 | |
1758 | #define FCF_FAILBACK_DISABLE BIT_21 | |
1759 | #define FCF_FAILOVER_DISABLE BIT_22 | |
1760 | #define FCF_DSXXX_DEVICE BIT_23 | |
1761 | #define FCF_AA_EVA_DEVICE BIT_24 | |
1762 | ||
1763 | /* No loop ID flag. */ | |
1764 | #define FC_NO_LOOP_ID 0x1000 | |
1765 | ||
1766 | /* | |
1767 | * Fibre channel LUN structure. | |
1768 | */ | |
1769 | typedef struct fc_lun { | |
1770 | struct list_head list; | |
1771 | ||
1772 | fc_port_t *fcport; | |
1773 | fc_port_t *o_fcport; | |
1774 | uint16_t lun; | |
1775 | atomic_t state; | |
1776 | uint8_t device_type; | |
1777 | ||
1778 | uint8_t max_path_retries; | |
1779 | uint32_t flags; | |
1780 | } fc_lun_t; | |
1781 | ||
1782 | #define FLF_VISIBLE_LUN BIT_0 | |
1783 | #define FLF_ACTIVE_LUN BIT_1 | |
1784 | ||
1785 | /* | |
1786 | * FC-CT interface | |
1787 | * | |
1788 | * NOTE: All structures are big-endian in form. | |
1789 | */ | |
1790 | ||
1791 | #define CT_REJECT_RESPONSE 0x8001 | |
1792 | #define CT_ACCEPT_RESPONSE 0x8002 | |
1793 | ||
1794 | #define NS_N_PORT_TYPE 0x01 | |
1795 | #define NS_NL_PORT_TYPE 0x02 | |
1796 | #define NS_NX_PORT_TYPE 0x7F | |
1797 | ||
1798 | #define GA_NXT_CMD 0x100 | |
1799 | #define GA_NXT_REQ_SIZE (16 + 4) | |
1800 | #define GA_NXT_RSP_SIZE (16 + 620) | |
1801 | ||
1802 | #define GID_PT_CMD 0x1A1 | |
1803 | #define GID_PT_REQ_SIZE (16 + 4) | |
1804 | #define GID_PT_RSP_SIZE (16 + (MAX_FIBRE_DEVICES * 4)) | |
1805 | ||
1806 | #define GPN_ID_CMD 0x112 | |
1807 | #define GPN_ID_REQ_SIZE (16 + 4) | |
1808 | #define GPN_ID_RSP_SIZE (16 + 8) | |
1809 | ||
1810 | #define GNN_ID_CMD 0x113 | |
1811 | #define GNN_ID_REQ_SIZE (16 + 4) | |
1812 | #define GNN_ID_RSP_SIZE (16 + 8) | |
1813 | ||
1814 | #define GFT_ID_CMD 0x117 | |
1815 | #define GFT_ID_REQ_SIZE (16 + 4) | |
1816 | #define GFT_ID_RSP_SIZE (16 + 32) | |
1817 | ||
1818 | #define RFT_ID_CMD 0x217 | |
1819 | #define RFT_ID_REQ_SIZE (16 + 4 + 32) | |
1820 | #define RFT_ID_RSP_SIZE 16 | |
1821 | ||
1822 | #define RFF_ID_CMD 0x21F | |
1823 | #define RFF_ID_REQ_SIZE (16 + 4 + 2 + 1 + 1) | |
1824 | #define RFF_ID_RSP_SIZE 16 | |
1825 | ||
1826 | #define RNN_ID_CMD 0x213 | |
1827 | #define RNN_ID_REQ_SIZE (16 + 4 + 8) | |
1828 | #define RNN_ID_RSP_SIZE 16 | |
1829 | ||
1830 | #define RSNN_NN_CMD 0x239 | |
1831 | #define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255) | |
1832 | #define RSNN_NN_RSP_SIZE 16 | |
1833 | ||
1834 | /* CT command header -- request/response common fields */ | |
1835 | struct ct_cmd_hdr { | |
1836 | uint8_t revision; | |
1837 | uint8_t in_id[3]; | |
1838 | uint8_t gs_type; | |
1839 | uint8_t gs_subtype; | |
1840 | uint8_t options; | |
1841 | uint8_t reserved; | |
1842 | }; | |
1843 | ||
1844 | /* CT command request */ | |
1845 | struct ct_sns_req { | |
1846 | struct ct_cmd_hdr header; | |
1847 | uint16_t command; | |
1848 | uint16_t max_rsp_size; | |
1849 | uint8_t fragment_id; | |
1850 | uint8_t reserved[3]; | |
1851 | ||
1852 | union { | |
1853 | /* GA_NXT, GPN_ID, GNN_ID, GFT_ID */ | |
1854 | struct { | |
1855 | uint8_t reserved; | |
1856 | uint8_t port_id[3]; | |
1857 | } port_id; | |
1858 | ||
1859 | struct { | |
1860 | uint8_t port_type; | |
1861 | uint8_t domain; | |
1862 | uint8_t area; | |
1863 | uint8_t reserved; | |
1864 | } gid_pt; | |
1865 | ||
1866 | struct { | |
1867 | uint8_t reserved; | |
1868 | uint8_t port_id[3]; | |
1869 | uint8_t fc4_types[32]; | |
1870 | } rft_id; | |
1871 | ||
1872 | struct { | |
1873 | uint8_t reserved; | |
1874 | uint8_t port_id[3]; | |
1875 | uint16_t reserved2; | |
1876 | uint8_t fc4_feature; | |
1877 | uint8_t fc4_type; | |
1878 | } rff_id; | |
1879 | ||
1880 | struct { | |
1881 | uint8_t reserved; | |
1882 | uint8_t port_id[3]; | |
1883 | uint8_t node_name[8]; | |
1884 | } rnn_id; | |
1885 | ||
1886 | struct { | |
1887 | uint8_t node_name[8]; | |
1888 | uint8_t name_len; | |
1889 | uint8_t sym_node_name[255]; | |
1890 | } rsnn_nn; | |
1891 | } req; | |
1892 | }; | |
1893 | ||
1894 | /* CT command response header */ | |
1895 | struct ct_rsp_hdr { | |
1896 | struct ct_cmd_hdr header; | |
1897 | uint16_t response; | |
1898 | uint16_t residual; | |
1899 | uint8_t fragment_id; | |
1900 | uint8_t reason_code; | |
1901 | uint8_t explanation_code; | |
1902 | uint8_t vendor_unique; | |
1903 | }; | |
1904 | ||
1905 | struct ct_sns_gid_pt_data { | |
1906 | uint8_t control_byte; | |
1907 | uint8_t port_id[3]; | |
1908 | }; | |
1909 | ||
1910 | struct ct_sns_rsp { | |
1911 | struct ct_rsp_hdr header; | |
1912 | ||
1913 | union { | |
1914 | struct { | |
1915 | uint8_t port_type; | |
1916 | uint8_t port_id[3]; | |
1917 | uint8_t port_name[8]; | |
1918 | uint8_t sym_port_name_len; | |
1919 | uint8_t sym_port_name[255]; | |
1920 | uint8_t node_name[8]; | |
1921 | uint8_t sym_node_name_len; | |
1922 | uint8_t sym_node_name[255]; | |
1923 | uint8_t init_proc_assoc[8]; | |
1924 | uint8_t node_ip_addr[16]; | |
1925 | uint8_t class_of_service[4]; | |
1926 | uint8_t fc4_types[32]; | |
1927 | uint8_t ip_address[16]; | |
1928 | uint8_t fabric_port_name[8]; | |
1929 | uint8_t reserved; | |
1930 | uint8_t hard_address[3]; | |
1931 | } ga_nxt; | |
1932 | ||
1933 | struct { | |
1934 | struct ct_sns_gid_pt_data entries[MAX_FIBRE_DEVICES]; | |
1935 | } gid_pt; | |
1936 | ||
1937 | struct { | |
1938 | uint8_t port_name[8]; | |
1939 | } gpn_id; | |
1940 | ||
1941 | struct { | |
1942 | uint8_t node_name[8]; | |
1943 | } gnn_id; | |
1944 | ||
1945 | struct { | |
1946 | uint8_t fc4_types[32]; | |
1947 | } gft_id; | |
1948 | } rsp; | |
1949 | }; | |
1950 | ||
1951 | struct ct_sns_pkt { | |
1952 | union { | |
1953 | struct ct_sns_req req; | |
1954 | struct ct_sns_rsp rsp; | |
1955 | } p; | |
1956 | }; | |
1957 | ||
1958 | /* | |
1959 | * SNS command structures -- for 2200 compatability. | |
1960 | */ | |
1961 | #define RFT_ID_SNS_SCMD_LEN 22 | |
1962 | #define RFT_ID_SNS_CMD_SIZE 60 | |
1963 | #define RFT_ID_SNS_DATA_SIZE 16 | |
1964 | ||
1965 | #define RNN_ID_SNS_SCMD_LEN 10 | |
1966 | #define RNN_ID_SNS_CMD_SIZE 36 | |
1967 | #define RNN_ID_SNS_DATA_SIZE 16 | |
1968 | ||
1969 | #define GA_NXT_SNS_SCMD_LEN 6 | |
1970 | #define GA_NXT_SNS_CMD_SIZE 28 | |
1971 | #define GA_NXT_SNS_DATA_SIZE (620 + 16) | |
1972 | ||
1973 | #define GID_PT_SNS_SCMD_LEN 6 | |
1974 | #define GID_PT_SNS_CMD_SIZE 28 | |
1975 | #define GID_PT_SNS_DATA_SIZE (MAX_FIBRE_DEVICES * 4 + 16) | |
1976 | ||
1977 | #define GPN_ID_SNS_SCMD_LEN 6 | |
1978 | #define GPN_ID_SNS_CMD_SIZE 28 | |
1979 | #define GPN_ID_SNS_DATA_SIZE (8 + 16) | |
1980 | ||
1981 | #define GNN_ID_SNS_SCMD_LEN 6 | |
1982 | #define GNN_ID_SNS_CMD_SIZE 28 | |
1983 | #define GNN_ID_SNS_DATA_SIZE (8 + 16) | |
1984 | ||
1985 | struct sns_cmd_pkt { | |
1986 | union { | |
1987 | struct { | |
1988 | uint16_t buffer_length; | |
1989 | uint16_t reserved_1; | |
1990 | uint32_t buffer_address[2]; | |
1991 | uint16_t subcommand_length; | |
1992 | uint16_t reserved_2; | |
1993 | uint16_t subcommand; | |
1994 | uint16_t size; | |
1995 | uint32_t reserved_3; | |
1996 | uint8_t param[36]; | |
1997 | } cmd; | |
1998 | ||
1999 | uint8_t rft_data[RFT_ID_SNS_DATA_SIZE]; | |
2000 | uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE]; | |
2001 | uint8_t gan_data[GA_NXT_SNS_DATA_SIZE]; | |
2002 | uint8_t gid_data[GID_PT_SNS_DATA_SIZE]; | |
2003 | uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE]; | |
2004 | uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE]; | |
2005 | } p; | |
2006 | }; | |
2007 | ||
2008 | /* IO descriptors */ | |
2009 | #define MAX_IO_DESCRIPTORS 32 | |
2010 | ||
2011 | #define ABORT_IOCB_CB 0 | |
2012 | #define ADISC_PORT_IOCB_CB 1 | |
2013 | #define LOGOUT_PORT_IOCB_CB 2 | |
2014 | #define LOGIN_PORT_IOCB_CB 3 | |
2015 | #define LAST_IOCB_CB 4 | |
2016 | ||
2017 | #define IODESC_INVALID_INDEX 0xFFFF | |
2018 | #define IODESC_ADISC_NEEDED 0xFFFE | |
2019 | #define IODESC_LOGIN_NEEDED 0xFFFD | |
2020 | ||
2021 | struct io_descriptor { | |
2022 | uint16_t used:1; | |
2023 | uint16_t idx:11; | |
2024 | uint16_t cb_idx:4; | |
2025 | ||
2026 | struct timer_list timer; | |
2027 | ||
2028 | struct scsi_qla_host *ha; | |
2029 | ||
2030 | port_id_t d_id; | |
2031 | fc_port_t *remote_fcport; | |
2032 | ||
2033 | uint32_t signature; | |
2034 | }; | |
2035 | ||
2036 | struct qla_fw_info { | |
2037 | unsigned short addressing; /* addressing method used to load fw */ | |
2038 | #define FW_INFO_ADDR_NORMAL 0 | |
2039 | #define FW_INFO_ADDR_EXTENDED 1 | |
2040 | #define FW_INFO_ADDR_NOMORE 0xffff | |
2041 | unsigned short *fwcode; /* pointer to FW array */ | |
2042 | unsigned short *fwlen; /* number of words in array */ | |
2043 | unsigned short *fwstart; /* start address for F/W */ | |
2044 | unsigned long *lfwstart; /* start address (long) for F/W */ | |
2045 | }; | |
2046 | ||
2047 | struct qla_board_info { | |
2048 | char *drv_name; | |
2049 | ||
2050 | char isp_name[8]; | |
2051 | struct qla_fw_info *fw_info; | |
2052 | }; | |
2053 | ||
2054 | /* Return data from MBC_GET_ID_LIST call. */ | |
2055 | struct gid_list_info { | |
2056 | uint8_t al_pa; | |
2057 | uint8_t area; | |
2058 | uint8_t domain; | |
2059 | uint8_t loop_id_2100; /* ISP2100/ISP2200 -- 4 bytes. */ | |
2060 | uint16_t loop_id; /* ISP23XX -- 6 bytes. */ | |
2061 | }; | |
2062 | #define GID_LIST_SIZE (sizeof(struct gid_list_info) * MAX_FIBRE_DEVICES) | |
2063 | ||
2064 | /* | |
2065 | * Linux Host Adapter structure | |
2066 | */ | |
2067 | typedef struct scsi_qla_host { | |
2068 | struct list_head list; | |
2069 | ||
2070 | /* Commonly used flags and state information. */ | |
2071 | struct Scsi_Host *host; | |
2072 | struct pci_dev *pdev; | |
2073 | ||
2074 | unsigned long host_no; | |
2075 | unsigned long instance; | |
2076 | ||
2077 | volatile struct { | |
2078 | uint32_t init_done :1; | |
2079 | uint32_t online :1; | |
2080 | uint32_t mbox_int :1; | |
2081 | uint32_t mbox_busy :1; | |
2082 | uint32_t rscn_queue_overflow :1; | |
2083 | uint32_t reset_active :1; | |
2084 | ||
2085 | uint32_t management_server_logged_in :1; | |
2086 | uint32_t process_response_queue :1; | |
2087 | ||
2088 | uint32_t disable_risc_code_load :1; | |
2089 | uint32_t enable_64bit_addressing :1; | |
2090 | uint32_t enable_lip_reset :1; | |
2091 | uint32_t enable_lip_full_login :1; | |
2092 | uint32_t enable_target_reset :1; | |
2093 | uint32_t enable_led_scheme :1; | |
2094 | } flags; | |
2095 | ||
2096 | atomic_t loop_state; | |
2097 | #define LOOP_TIMEOUT 1 | |
2098 | #define LOOP_DOWN 2 | |
2099 | #define LOOP_UP 3 | |
2100 | #define LOOP_UPDATE 4 | |
2101 | #define LOOP_READY 5 | |
2102 | #define LOOP_DEAD 6 | |
2103 | ||
2104 | unsigned long dpc_flags; | |
2105 | #define RESET_MARKER_NEEDED 0 /* Send marker to ISP. */ | |
2106 | #define RESET_ACTIVE 1 | |
2107 | #define ISP_ABORT_NEEDED 2 /* Initiate ISP abort. */ | |
2108 | #define ABORT_ISP_ACTIVE 3 /* ISP abort in progress. */ | |
2109 | #define LOOP_RESYNC_NEEDED 4 /* Device Resync needed. */ | |
2110 | #define LOOP_RESYNC_ACTIVE 5 | |
2111 | #define LOCAL_LOOP_UPDATE 6 /* Perform a local loop update. */ | |
2112 | #define RSCN_UPDATE 7 /* Perform an RSCN update. */ | |
2113 | #define MAILBOX_RETRY 8 | |
2114 | #define ISP_RESET_NEEDED 9 /* Initiate a ISP reset. */ | |
2115 | #define FAILOVER_EVENT_NEEDED 10 | |
2116 | #define FAILOVER_EVENT 11 | |
2117 | #define FAILOVER_NEEDED 12 | |
2118 | #define SCSI_RESTART_NEEDED 13 /* Processes SCSI retry queue. */ | |
2119 | #define PORT_RESTART_NEEDED 14 /* Processes Retry queue. */ | |
2120 | #define RESTART_QUEUES_NEEDED 15 /* Restarts the Lun queue. */ | |
2121 | #define ABORT_QUEUES_NEEDED 16 | |
2122 | #define RELOGIN_NEEDED 17 | |
2123 | #define LOGIN_RETRY_NEEDED 18 /* Initiate required fabric logins. */ | |
2124 | #define REGISTER_FC4_NEEDED 19 /* SNS FC4 registration required. */ | |
2125 | #define ISP_ABORT_RETRY 20 /* ISP aborted. */ | |
2126 | #define FCPORT_RESCAN_NEEDED 21 /* IO descriptor processing needed */ | |
2127 | #define IODESC_PROCESS_NEEDED 22 /* IO descriptor processing needed */ | |
2128 | #define IOCTL_ERROR_RECOVERY 23 | |
2129 | #define LOOP_RESET_NEEDED 24 | |
2130 | ||
2131 | uint32_t device_flags; | |
2132 | #define DFLG_LOCAL_DEVICES BIT_0 | |
2133 | #define DFLG_RETRY_LOCAL_DEVICES BIT_1 | |
2134 | #define DFLG_FABRIC_DEVICES BIT_2 | |
2135 | #define SWITCH_FOUND BIT_3 | |
2136 | #define DFLG_NO_CABLE BIT_4 | |
2137 | ||
2138 | /* SRB cache. */ | |
2139 | #define SRB_MIN_REQ 128 | |
2140 | mempool_t *srb_mempool; | |
2141 | ||
2142 | /* This spinlock is used to protect "io transactions", you must | |
2143 | * aquire it before doing any IO to the card, eg with RD_REG*() and | |
2144 | * WRT_REG*() for the duration of your entire commandtransaction. | |
2145 | * | |
2146 | * This spinlock is of lower priority than the io request lock. | |
2147 | */ | |
2148 | ||
2149 | spinlock_t hardware_lock ____cacheline_aligned; | |
2150 | ||
2151 | device_reg_t __iomem *iobase; /* Base I/O address */ | |
2152 | unsigned long pio_address; | |
2153 | unsigned long pio_length; | |
2154 | #define MIN_IOBASE_LEN 0x100 | |
2155 | ||
2156 | /* ISP ring lock, rings, and indexes */ | |
2157 | dma_addr_t request_dma; /* Physical address. */ | |
2158 | request_t *request_ring; /* Base virtual address */ | |
2159 | request_t *request_ring_ptr; /* Current address. */ | |
2160 | uint16_t req_ring_index; /* Current index. */ | |
2161 | uint16_t req_q_cnt; /* Number of available entries. */ | |
2162 | uint16_t request_q_length; | |
2163 | ||
2164 | dma_addr_t response_dma; /* Physical address. */ | |
2165 | response_t *response_ring; /* Base virtual address */ | |
2166 | response_t *response_ring_ptr; /* Current address. */ | |
2167 | uint16_t rsp_ring_index; /* Current index. */ | |
2168 | uint16_t response_q_length; | |
2169 | ||
2170 | uint16_t (*calc_request_entries)(uint16_t); | |
2171 | void (*build_scsi_iocbs)(srb_t *, cmd_entry_t *, uint16_t); | |
2172 | ||
2173 | /* Outstandings ISP commands. */ | |
2174 | srb_t *outstanding_cmds[MAX_OUTSTANDING_COMMANDS]; | |
2175 | uint32_t current_outstanding_cmd; | |
2176 | srb_t *status_srb; /* Status continuation entry. */ | |
2177 | ||
1da177e4 LT |
2178 | unsigned long last_irq_cpu; /* cpu where we got our last irq */ |
2179 | ||
2180 | uint16_t revision; | |
2181 | uint8_t ports; | |
2182 | u_long actthreads; | |
2183 | u_long ipreq_cnt; | |
2184 | u_long qthreads; | |
2185 | ||
2186 | uint32_t total_isr_cnt; /* Interrupt count */ | |
2187 | uint32_t total_isp_aborts; /* controller err cnt */ | |
2188 | uint32_t total_lip_cnt; /* LIP cnt */ | |
2189 | uint32_t total_dev_errs; /* device error cnt */ | |
2190 | uint32_t total_ios; /* IO cnt */ | |
2191 | uint64_t total_bytes; /* xfr byte cnt */ | |
2192 | uint32_t total_mbx_timeout; /* mailbox timeout cnt */ | |
2193 | uint32_t total_loop_resync; /* loop resyn cnt */ | |
2194 | uint32_t dropped_frame_error_cnt; | |
2195 | ||
2196 | /* ISP configuration data. */ | |
2197 | uint16_t loop_id; /* Host adapter loop id */ | |
2198 | uint16_t fb_rev; | |
2199 | ||
2200 | port_id_t d_id; /* Host adapter port id */ | |
2201 | uint16_t max_public_loop_ids; | |
2202 | uint16_t min_external_loopid; /* First external loop Id */ | |
2203 | ||
2204 | uint16_t link_data_rate; /* F/W operating speed */ | |
2205 | ||
2206 | uint8_t current_topology; | |
2207 | uint8_t prev_topology; | |
2208 | #define ISP_CFG_NL 1 | |
2209 | #define ISP_CFG_N 2 | |
2210 | #define ISP_CFG_FL 4 | |
2211 | #define ISP_CFG_F 8 | |
2212 | ||
2213 | uint8_t operating_mode; /* F/W operating mode */ | |
2214 | #define LOOP 0 | |
2215 | #define P2P 1 | |
2216 | #define LOOP_P2P 2 | |
2217 | #define P2P_LOOP 3 | |
2218 | ||
2219 | uint8_t marker_needed; | |
2220 | uint8_t sns_retry_cnt; | |
2221 | uint8_t mem_err; | |
2222 | ||
2223 | uint8_t interrupts_on; | |
2224 | ||
2225 | /* HBA serial number */ | |
2226 | uint8_t serial0; | |
2227 | uint8_t serial1; | |
2228 | uint8_t serial2; | |
2229 | ||
2230 | /* NVRAM configuration data */ | |
2231 | uint16_t nvram_base; | |
2232 | ||
2233 | uint16_t loop_reset_delay; | |
2234 | uint16_t minimum_timeout; | |
2235 | uint8_t retry_count; | |
2236 | uint8_t login_timeout; | |
2237 | uint16_t r_a_tov; | |
2238 | int port_down_retry_count; | |
2239 | uint8_t loop_down_timeout; | |
2240 | uint8_t mbx_count; | |
2241 | uint16_t max_probe_luns; | |
2242 | uint16_t max_luns; | |
2243 | uint16_t max_targets; | |
2244 | uint16_t last_loop_id; | |
2245 | ||
2246 | uint32_t login_retry_count; | |
2247 | ||
2248 | /* Fibre Channel Device List. */ | |
2249 | struct list_head fcports; | |
2250 | struct list_head rscn_fcports; | |
2251 | ||
2252 | struct io_descriptor io_descriptors[MAX_IO_DESCRIPTORS]; | |
2253 | uint16_t iodesc_signature; | |
2254 | ||
2255 | /* OS target queue pointers. */ | |
2256 | os_tgt_t *otgt[MAX_FIBRE_DEVICES]; | |
2257 | ||
2258 | /* RSCN queue. */ | |
2259 | uint32_t rscn_queue[MAX_RSCN_COUNT]; | |
2260 | uint8_t rscn_in_ptr; | |
2261 | uint8_t rscn_out_ptr; | |
2262 | ||
2263 | /* SNS command interfaces. */ | |
2264 | ms_iocb_entry_t *ms_iocb; | |
2265 | dma_addr_t ms_iocb_dma; | |
2266 | struct ct_sns_pkt *ct_sns; | |
2267 | dma_addr_t ct_sns_dma; | |
2268 | /* SNS command interfaces for 2200. */ | |
2269 | struct sns_cmd_pkt *sns_cmd; | |
2270 | dma_addr_t sns_cmd_dma; | |
2271 | ||
2272 | pid_t dpc_pid; | |
2273 | int dpc_should_die; | |
2274 | struct completion dpc_inited; | |
2275 | struct completion dpc_exited; | |
2276 | struct semaphore *dpc_wait; | |
2277 | uint8_t dpc_active; /* DPC routine is active */ | |
2278 | ||
2279 | /* Timeout timers. */ | |
2280 | uint8_t queue_restart_timer; | |
2281 | uint8_t loop_down_abort_time; /* port down timer */ | |
2282 | atomic_t loop_down_timer; /* loop down timer */ | |
2283 | uint8_t link_down_timeout; /* link down timeout */ | |
2284 | ||
2285 | uint32_t timer_active; | |
2286 | struct timer_list timer; | |
2287 | ||
2288 | dma_addr_t gid_list_dma; | |
2289 | struct gid_list_info *gid_list; | |
2290 | ||
2291 | dma_addr_t rlc_rsp_dma; | |
2292 | rpt_lun_cmd_rsp_t *rlc_rsp; | |
2293 | ||
2294 | /* Small DMA pool allocations -- maximum 256 bytes in length. */ | |
2295 | #define DMA_POOL_SIZE 256 | |
2296 | struct dma_pool *s_dma_pool; | |
2297 | ||
2298 | dma_addr_t init_cb_dma; | |
2299 | init_cb_t *init_cb; | |
2300 | ||
2301 | dma_addr_t iodesc_pd_dma; | |
2302 | port_database_t *iodesc_pd; | |
2303 | ||
2304 | /* These are used by mailbox operations. */ | |
2305 | volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT]; | |
2306 | ||
2307 | mbx_cmd_t *mcp; | |
2308 | unsigned long mbx_cmd_flags; | |
2309 | #define MBX_INTERRUPT 1 | |
2310 | #define MBX_INTR_WAIT 2 | |
2311 | #define MBX_UPDATE_FLASH_ACTIVE 3 | |
2312 | ||
2313 | spinlock_t mbx_reg_lock; /* Mbx Cmd Register Lock */ | |
2314 | ||
2315 | struct semaphore mbx_cmd_sem; /* Serialialize mbx access */ | |
2316 | struct semaphore mbx_intr_sem; /* Used for completion notification */ | |
2317 | ||
2318 | uint32_t mbx_flags; | |
2319 | #define MBX_IN_PROGRESS BIT_0 | |
2320 | #define MBX_BUSY BIT_1 /* Got the Access */ | |
2321 | #define MBX_SLEEPING_ON_SEM BIT_2 | |
2322 | #define MBX_POLLING_FOR_COMP BIT_3 | |
2323 | #define MBX_COMPLETED BIT_4 | |
2324 | #define MBX_TIMEDOUT BIT_5 | |
2325 | #define MBX_ACCESS_TIMEDOUT BIT_6 | |
2326 | ||
2327 | mbx_cmd_t mc; | |
2328 | ||
2329 | uint8_t *cmdline; | |
2330 | ||
2331 | uint32_t failover_type; | |
2332 | uint32_t failback_delay; | |
2333 | unsigned long cfg_flags; | |
2334 | #define CFG_ACTIVE 0 /* CFG during a failover, event update, or ioctl */ | |
2335 | #define CFG_FAILOVER 1 /* CFG during path change */ | |
2336 | ||
2337 | uint32_t binding_type; | |
2338 | #define BIND_BY_PORT_NAME 0 | |
2339 | #define BIND_BY_PORT_ID 1 | |
2340 | ||
2341 | /* Basic firmware related information. */ | |
2342 | struct qla_board_info *brd_info; | |
2343 | uint16_t fw_major_version; | |
2344 | uint16_t fw_minor_version; | |
2345 | uint16_t fw_subminor_version; | |
2346 | uint16_t fw_attributes; | |
2347 | uint32_t fw_memory_size; | |
2348 | uint32_t fw_transfer_size; | |
2349 | ||
2350 | uint16_t fw_options[16]; /* slots: 1,2,3,10,11 */ | |
2351 | uint8_t fw_seriallink_options[4]; | |
2352 | ||
2353 | /* Firmware dump information. */ | |
2354 | void *fw_dump; | |
2355 | int fw_dump_order; | |
2356 | int fw_dump_reading; | |
2357 | char *fw_dump_buffer; | |
2358 | int fw_dump_buffer_len; | |
2359 | ||
2360 | uint8_t host_str[16]; | |
2361 | uint16_t pci_attr; | |
2362 | ||
2363 | uint16_t product_id[4]; | |
2364 | ||
2365 | uint8_t model_number[16+1]; | |
2366 | #define BINZERO "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" | |
2367 | char *model_desc; | |
2368 | ||
2369 | uint8_t node_name[WWN_SIZE]; | |
2370 | uint8_t nvram_version; | |
2371 | uint32_t isp_abort_cnt; | |
2372 | ||
2373 | /* Adapter I/O statistics for failover */ | |
2374 | uint64_t IosRequested; | |
2375 | uint64_t BytesRequested; | |
2376 | uint64_t IosExecuted; | |
2377 | uint64_t BytesExecuted; | |
2378 | ||
2379 | /* Needed for BEACON */ | |
2380 | uint16_t beacon_blink_led; | |
2381 | uint16_t beacon_green_on; | |
2382 | } scsi_qla_host_t; | |
2383 | ||
2384 | ||
2385 | /* | |
2386 | * Macros to help code, maintain, etc. | |
2387 | */ | |
2388 | #define LOOP_TRANSITION(ha) \ | |
2389 | (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \ | |
2390 | test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) | |
2391 | ||
2392 | #define LOOP_NOT_READY(ha) \ | |
2393 | ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \ | |
2394 | test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || \ | |
2395 | test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \ | |
2396 | test_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) || \ | |
2397 | atomic_read(&ha->loop_state) == LOOP_DOWN) | |
2398 | ||
2399 | #define LOOP_RDY(ha) (!LOOP_NOT_READY(ha)) | |
2400 | ||
2401 | #define TGT_Q(ha, t) (ha->otgt[t]) | |
2402 | #define LUN_Q(ha, t, l) (TGT_Q(ha, t)->olun[l]) | |
2403 | #define GET_LU_Q(ha, t, l) ((TGT_Q(ha,t) != NULL)? TGT_Q(ha, t)->olun[l] : NULL) | |
2404 | ||
2405 | #define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata) | |
2406 | ||
2407 | #define qla_printk(level, ha, format, arg...) \ | |
2408 | dev_printk(level , &((ha)->pdev->dev) , format , ## arg) | |
2409 | ||
2410 | /* | |
2411 | * qla2x00 local function return status codes | |
2412 | */ | |
2413 | #define MBS_MASK 0x3fff | |
2414 | ||
2415 | #define QLA_SUCCESS (MBS_COMMAND_COMPLETE & MBS_MASK) | |
2416 | #define QLA_INVALID_COMMAND (MBS_INVALID_COMMAND & MBS_MASK) | |
2417 | #define QLA_INTERFACE_ERROR (MBS_HOST_INTERFACE_ERROR & MBS_MASK) | |
2418 | #define QLA_TEST_FAILED (MBS_TEST_FAILED & MBS_MASK) | |
2419 | #define QLA_COMMAND_ERROR (MBS_COMMAND_ERROR & MBS_MASK) | |
2420 | #define QLA_PARAMETER_ERROR (MBS_COMMAND_PARAMETER_ERROR & MBS_MASK) | |
2421 | #define QLA_PORT_ID_USED (MBS_PORT_ID_USED & MBS_MASK) | |
2422 | #define QLA_LOOP_ID_USED (MBS_LOOP_ID_USED & MBS_MASK) | |
2423 | #define QLA_ALL_IDS_IN_USE (MBS_ALL_IDS_IN_USE & MBS_MASK) | |
2424 | #define QLA_NOT_LOGGED_IN (MBS_NOT_LOGGED_IN & MBS_MASK) | |
2425 | ||
2426 | #define QLA_FUNCTION_TIMEOUT 0x100 | |
2427 | #define QLA_FUNCTION_PARAMETER_ERROR 0x101 | |
2428 | #define QLA_FUNCTION_FAILED 0x102 | |
2429 | #define QLA_MEMORY_ALLOC_FAILED 0x103 | |
2430 | #define QLA_LOCK_TIMEOUT 0x104 | |
2431 | #define QLA_ABORTED 0x105 | |
2432 | #define QLA_SUSPENDED 0x106 | |
2433 | #define QLA_BUSY 0x107 | |
2434 | #define QLA_RSCNS_HANDLED 0x108 | |
2435 | ||
2436 | /* | |
2437 | * Stat info for all adpaters | |
2438 | */ | |
2439 | struct _qla2x00stats { | |
2440 | unsigned long mboxtout; /* mailbox timeouts */ | |
2441 | unsigned long mboxerr; /* mailbox errors */ | |
2442 | unsigned long ispAbort; /* ISP aborts */ | |
2443 | unsigned long debugNo; | |
2444 | unsigned long loop_resync; | |
2445 | unsigned long outarray_full; | |
2446 | unsigned long retry_q_cnt; | |
2447 | }; | |
2448 | ||
2449 | #define NVRAM_DELAY() udelay(10) | |
2450 | ||
2451 | #define INVALID_HANDLE (MAX_OUTSTANDING_COMMANDS+1) | |
2452 | ||
2453 | /* | |
2454 | * Flash support definitions | |
2455 | */ | |
2456 | #define FLASH_IMAGE_SIZE 131072 | |
2457 | ||
2458 | #include "qla_gbl.h" | |
2459 | #include "qla_dbg.h" | |
2460 | #include "qla_inline.h" | |
1da177e4 LT |
2461 | |
2462 | /* | |
2463 | * String arrays | |
2464 | */ | |
2465 | #define LINESIZE 256 | |
2466 | #define MAXARGS 26 | |
2467 | ||
2468 | #define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) | |
2469 | #define CMD_COMPL_STATUS(Cmnd) ((Cmnd)->SCp.this_residual) | |
2470 | #define CMD_RESID_LEN(Cmnd) ((Cmnd)->SCp.buffers_residual) | |
2471 | #define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) | |
2472 | #define CMD_ACTUAL_SNSLEN(Cmnd) ((Cmnd)->SCp.Message) | |
2473 | #define CMD_ENTRY_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in) | |
2474 | ||
2475 | #endif |