Commit | Line | Data |
---|---|---|
afaf5a2d DS |
1 | /* |
2 | * QLogic iSCSI HBA Driver | |
4a4f51e9 | 3 | * Copyright (c) 2003-2013 QLogic Corporation |
afaf5a2d DS |
4 | * |
5 | * See LICENSE.qla4xxx for copyright and licensing details. | |
6 | */ | |
7 | ||
8 | #ifndef __QL4_DEF_H | |
9 | #define __QL4_DEF_H | |
10 | ||
11 | #include <linux/kernel.h> | |
12 | #include <linux/init.h> | |
13 | #include <linux/types.h> | |
14 | #include <linux/module.h> | |
15 | #include <linux/list.h> | |
16 | #include <linux/pci.h> | |
17 | #include <linux/dma-mapping.h> | |
18 | #include <linux/sched.h> | |
19 | #include <linux/slab.h> | |
20 | #include <linux/dmapool.h> | |
21 | #include <linux/mempool.h> | |
22 | #include <linux/spinlock.h> | |
23 | #include <linux/workqueue.h> | |
24 | #include <linux/delay.h> | |
25 | #include <linux/interrupt.h> | |
26 | #include <linux/mutex.h> | |
7b3595df | 27 | #include <linux/aer.h> |
a355943c | 28 | #include <linux/bsg-lib.h> |
c6bfda8d | 29 | #include <linux/vmalloc.h> |
afaf5a2d DS |
30 | |
31 | #include <net/tcp.h> | |
32 | #include <scsi/scsi.h> | |
33 | #include <scsi/scsi_host.h> | |
34 | #include <scsi/scsi_device.h> | |
35 | #include <scsi/scsi_cmnd.h> | |
36 | #include <scsi/scsi_transport.h> | |
37 | #include <scsi/scsi_transport_iscsi.h> | |
a355943c VC |
38 | #include <scsi/scsi_bsg_iscsi.h> |
39 | #include <scsi/scsi_netlink.h> | |
b3a271a9 | 40 | #include <scsi/libiscsi.h> |
afaf5a2d | 41 | |
f4f5df23 VC |
42 | #include "ql4_dbg.h" |
43 | #include "ql4_nx.h" | |
b3a271a9 MR |
44 | #include "ql4_fw.h" |
45 | #include "ql4_nvram.h" | |
6e7b4292 | 46 | #include "ql4_83xx.h" |
afaf5a2d DS |
47 | |
48 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP4010 | |
49 | #define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010 | |
50 | #endif | |
51 | ||
52 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP4022 | |
53 | #define PCI_DEVICE_ID_QLOGIC_ISP4022 0x4022 | |
d915058f DS |
54 | #endif |
55 | ||
56 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP4032 | |
57 | #define PCI_DEVICE_ID_QLOGIC_ISP4032 0x4032 | |
58 | #endif | |
afaf5a2d | 59 | |
f4f5df23 VC |
60 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP8022 |
61 | #define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022 | |
62 | #endif | |
63 | ||
6e7b4292 VC |
64 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP8324 |
65 | #define PCI_DEVICE_ID_QLOGIC_ISP8324 0x8032 | |
66 | #endif | |
67 | ||
b37ca418 VC |
68 | #ifndef PCI_DEVICE_ID_QLOGIC_ISP8042 |
69 | #define PCI_DEVICE_ID_QLOGIC_ISP8042 0x8042 | |
70 | #endif | |
71 | ||
7eece5a0 KH |
72 | #define ISP4XXX_PCI_FN_1 0x1 |
73 | #define ISP4XXX_PCI_FN_2 0x3 | |
74 | ||
afaf5a2d DS |
75 | #define QLA_SUCCESS 0 |
76 | #define QLA_ERROR 1 | |
df86f771 | 77 | #define STATUS(status) status == QLA_ERROR ? "FAILED" : "SUCCEEDED" |
afaf5a2d DS |
78 | |
79 | /* | |
80 | * Data bit definitions | |
81 | */ | |
82 | #define BIT_0 0x1 | |
83 | #define BIT_1 0x2 | |
84 | #define BIT_2 0x4 | |
85 | #define BIT_3 0x8 | |
86 | #define BIT_4 0x10 | |
87 | #define BIT_5 0x20 | |
88 | #define BIT_6 0x40 | |
89 | #define BIT_7 0x80 | |
90 | #define BIT_8 0x100 | |
91 | #define BIT_9 0x200 | |
92 | #define BIT_10 0x400 | |
93 | #define BIT_11 0x800 | |
94 | #define BIT_12 0x1000 | |
95 | #define BIT_13 0x2000 | |
96 | #define BIT_14 0x4000 | |
97 | #define BIT_15 0x8000 | |
98 | #define BIT_16 0x10000 | |
99 | #define BIT_17 0x20000 | |
100 | #define BIT_18 0x40000 | |
101 | #define BIT_19 0x80000 | |
102 | #define BIT_20 0x100000 | |
103 | #define BIT_21 0x200000 | |
104 | #define BIT_22 0x400000 | |
105 | #define BIT_23 0x800000 | |
106 | #define BIT_24 0x1000000 | |
107 | #define BIT_25 0x2000000 | |
108 | #define BIT_26 0x4000000 | |
109 | #define BIT_27 0x8000000 | |
110 | #define BIT_28 0x10000000 | |
111 | #define BIT_29 0x20000000 | |
112 | #define BIT_30 0x40000000 | |
113 | #define BIT_31 0x80000000 | |
114 | ||
f4f5df23 VC |
115 | /** |
116 | * Macros to help code, maintain, etc. | |
117 | **/ | |
118 | #define ql4_printk(level, ha, format, arg...) \ | |
119 | dev_printk(level , &((ha)->pdev->dev) , format , ## arg) | |
120 | ||
121 | ||
afaf5a2d DS |
122 | /* |
123 | * Host adapter default definitions | |
124 | ***********************************/ | |
125 | #define MAX_HBAS 16 | |
126 | #define MAX_BUSES 1 | |
f4f5df23 | 127 | #define MAX_TARGETS MAX_DEV_DB_ENTRIES |
afaf5a2d | 128 | #define MAX_LUNS 0xffff |
b3a271a9 | 129 | #define MAX_AEN_ENTRIES MAX_DEV_DB_ENTRIES |
f4f5df23 | 130 | #define MAX_DDB_ENTRIES MAX_DEV_DB_ENTRIES |
afaf5a2d DS |
131 | #define MAX_PDU_ENTRIES 32 |
132 | #define INVALID_ENTRY 0xFFFF | |
133 | #define MAX_CMDS_TO_RISC 1024 | |
134 | #define MAX_SRBS MAX_CMDS_TO_RISC | |
185f107e | 135 | #define MBOX_AEN_REG_COUNT 8 |
afaf5a2d | 136 | #define MAX_INIT_RETRIES 5 |
afaf5a2d DS |
137 | |
138 | /* | |
139 | * Buffer sizes | |
140 | */ | |
141 | #define REQUEST_QUEUE_DEPTH MAX_CMDS_TO_RISC | |
142 | #define RESPONSE_QUEUE_DEPTH 64 | |
143 | #define QUEUE_SIZE 64 | |
144 | #define DMA_BUFFER_SIZE 512 | |
5b1c1bff | 145 | #define IOCB_HIWAT_CUSHION 4 |
afaf5a2d DS |
146 | |
147 | /* | |
148 | * Misc | |
149 | */ | |
150 | #define MAC_ADDR_LEN 6 /* in bytes */ | |
151 | #define IP_ADDR_LEN 4 /* in bytes */ | |
2a49a78e | 152 | #define IPv6_ADDR_LEN 16 /* IPv6 address size */ |
afaf5a2d DS |
153 | #define DRIVER_NAME "qla4xxx" |
154 | ||
155 | #define MAX_LINKED_CMDS_PER_LUN 3 | |
dbaf82ec | 156 | #define MAX_REQS_SERVICED_PER_INTR 1 |
afaf5a2d DS |
157 | |
158 | #define ISCSI_IPADDR_SIZE 4 /* IP address size */ | |
b1c11812 | 159 | #define ISCSI_ALIAS_SIZE 32 /* ISCSI Alias name size */ |
5c8bfc94 | 160 | #define ISCSI_NAME_SIZE 0xE0 /* ISCSI Name size */ |
afaf5a2d | 161 | |
13483730 | 162 | #define QL4_SESS_RECOVERY_TMO 120 /* iSCSI session */ |
3013cea8 VC |
163 | /* recovery timeout */ |
164 | ||
afaf5a2d DS |
165 | #define LSDW(x) ((u32)((u64)(x))) |
166 | #define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16)) | |
167 | ||
1e9e2be3 AC |
168 | #define DEV_DB_NON_PERSISTENT 0 |
169 | #define DEV_DB_PERSISTENT 1 | |
170 | ||
171 | #define COPY_ISID(dst_isid, src_isid) { \ | |
172 | int i, j; \ | |
173 | for (i = 0, j = ISID_SIZE - 1; i < ISID_SIZE;) \ | |
174 | dst_isid[i++] = src_isid[j--]; \ | |
175 | } | |
176 | ||
177 | #define SET_BITVAL(o, n, v) { \ | |
178 | if (o) \ | |
179 | n |= v; \ | |
180 | else \ | |
181 | n &= ~v; \ | |
182 | } | |
183 | ||
f8e93412 HZ |
184 | #define OP_STATE(o, f, p) { \ |
185 | p = (o & f) ? "enable" : "disable"; \ | |
186 | } | |
187 | ||
afaf5a2d DS |
188 | /* |
189 | * Retry & Timeout Values | |
190 | */ | |
191 | #define MBOX_TOV 60 | |
192 | #define SOFT_RESET_TOV 30 | |
193 | #define RESET_INTR_TOV 3 | |
194 | #define SEMAPHORE_TOV 10 | |
f4f5df23 | 195 | #define ADAPTER_INIT_TOV 30 |
afaf5a2d DS |
196 | #define ADAPTER_RESET_TOV 180 |
197 | #define EXTEND_CMD_TOV 60 | |
61d9a2b6 | 198 | #define WAIT_CMD_TOV 5 |
afaf5a2d DS |
199 | #define EH_WAIT_CMD_TOV 120 |
200 | #define FIRMWARE_UP_TOV 60 | |
201 | #define RESET_FIRMWARE_TOV 30 | |
202 | #define LOGOUT_TOV 10 | |
203 | #define IOCB_TOV_MARGIN 10 | |
204 | #define RELOGIN_TOV 18 | |
205 | #define ISNS_DEREG_TOV 5 | |
f581a3f7 | 206 | #define HBA_ONLINE_TOV 30 |
95d31262 | 207 | #define DISABLE_ACB_TOV 30 |
13483730 MC |
208 | #define IP_CONFIG_TOV 30 |
209 | #define LOGIN_TOV 12 | |
1dc8ed5d | 210 | #define BOOT_LOGIN_RESP_TOV 60 |
afaf5a2d DS |
211 | |
212 | #define MAX_RESET_HA_RETRIES 2 | |
9ee91a38 | 213 | #define FW_ALIVE_WAIT_TOV 3 |
7ab284c9 | 214 | #define IDC_EXTEND_TOV 8 |
df86f771 VC |
215 | #define IDC_COMP_TOV 5 |
216 | #define LINK_UP_COMP_TOV 30 | |
afaf5a2d | 217 | |
5369887a VC |
218 | #define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) |
219 | ||
afaf5a2d DS |
220 | /* |
221 | * SCSI Request Block structure (srb) that is placed | |
222 | * on cmd->SCp location of every I/O [We have 22 bytes available] | |
223 | */ | |
224 | struct srb { | |
225 | struct list_head list; /* (8) */ | |
226 | struct scsi_qla_host *ha; /* HA the SP is queued on */ | |
6790d4fe | 227 | struct ddb_entry *ddb; |
afaf5a2d DS |
228 | uint16_t flags; /* (1) Status flags. */ |
229 | ||
230 | #define SRB_DMA_VALID BIT_3 /* DMA Buffer mapped. */ | |
25985edc | 231 | #define SRB_GOT_SENSE BIT_4 /* sense data received. */ |
afaf5a2d DS |
232 | uint8_t state; /* (1) Status flags. */ |
233 | ||
234 | #define SRB_NO_QUEUE_STATE 0 /* Request is in between states */ | |
235 | #define SRB_FREE_STATE 1 | |
236 | #define SRB_ACTIVE_STATE 3 | |
237 | #define SRB_ACTIVE_TIMEOUT_STATE 4 | |
238 | #define SRB_SUSPENDED_STATE 7 /* Request in suspended state */ | |
239 | ||
240 | struct scsi_cmnd *cmd; /* (4) SCSI command block */ | |
241 | dma_addr_t dma_handle; /* (4) for unmap of single transfers */ | |
09a0f719 | 242 | struct kref srb_ref; /* reference count for this srb */ |
afaf5a2d DS |
243 | uint8_t err_id; /* error id */ |
244 | #define SRB_ERR_PORT 1 /* Request failed because "port down" */ | |
245 | #define SRB_ERR_LOOP 2 /* Request failed because "loop down" */ | |
246 | #define SRB_ERR_DEVICE 3 /* Request failed because "device error" */ | |
247 | #define SRB_ERR_OTHER 4 | |
248 | ||
249 | uint16_t reserved; | |
250 | uint16_t iocb_tov; | |
251 | uint16_t iocb_cnt; /* Number of used iocbs */ | |
252 | uint16_t cc_stat; | |
94bced3c KH |
253 | |
254 | /* Used for extended sense / status continuation */ | |
255 | uint8_t *req_sense_ptr; | |
256 | uint16_t req_sense_len; | |
257 | uint16_t reserved2; | |
afaf5a2d DS |
258 | }; |
259 | ||
c0b9d3f7 VC |
260 | /* Mailbox request block structure */ |
261 | struct mrb { | |
262 | struct scsi_qla_host *ha; | |
263 | struct mbox_cmd_iocb *mbox; | |
264 | uint32_t mbox_cmd; | |
265 | uint16_t iocb_cnt; /* Number of used iocbs */ | |
266 | uint32_t pid; | |
267 | }; | |
268 | ||
5c8bfc94 DS |
269 | /* |
270 | * Asynchronous Event Queue structure | |
271 | */ | |
272 | struct aen { | |
273 | uint32_t mbox_sts[MBOX_AEN_REG_COUNT]; | |
274 | }; | |
275 | ||
276 | struct ql4_aen_log { | |
277 | int count; | |
278 | struct aen entry[MAX_AEN_ENTRIES]; | |
279 | }; | |
280 | ||
281 | /* | |
282 | * Device Database (DDB) structure | |
283 | */ | |
afaf5a2d | 284 | struct ddb_entry { |
afaf5a2d DS |
285 | struct scsi_qla_host *ha; |
286 | struct iscsi_cls_session *sess; | |
287 | struct iscsi_cls_conn *conn; | |
288 | ||
afaf5a2d | 289 | uint16_t fw_ddb_index; /* DDB firmware index */ |
afaf5a2d | 290 | uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */ |
13483730 MC |
291 | uint16_t ddb_type; |
292 | #define FLASH_DDB 0x01 | |
293 | ||
294 | struct dev_db_entry fw_ddb_entry; | |
295 | int (*unblock_sess)(struct iscsi_cls_session *cls_session); | |
296 | int (*ddb_change)(struct scsi_qla_host *ha, uint32_t fw_ddb_index, | |
297 | struct ddb_entry *ddb_entry, uint32_t state); | |
298 | ||
299 | /* Driver Re-login */ | |
300 | unsigned long flags; /* DDB Flags */ | |
de2efea6 NJ |
301 | #define DDB_CONN_CLOSE_FAILURE 0 /* 0x00000001 */ |
302 | ||
13483730 MC |
303 | uint16_t default_relogin_timeout; /* Max time to wait for |
304 | * relogin to complete */ | |
305 | atomic_t retry_relogin_timer; /* Min Time between relogins | |
306 | * (4000 only) */ | |
307 | atomic_t relogin_timer; /* Max Time to wait for | |
308 | * relogin to complete */ | |
309 | atomic_t relogin_retry_count; /* Num of times relogin has been | |
310 | * retried */ | |
311 | uint32_t default_time2wait; /* Default Min time between | |
312 | * relogins (+aens) */ | |
376738af | 313 | uint16_t chap_tbl_idx; |
13483730 MC |
314 | }; |
315 | ||
316 | struct qla_ddb_index { | |
317 | struct list_head list; | |
318 | uint16_t fw_ddb_idx; | |
ad8bd45e | 319 | uint16_t flash_ddb_idx; |
13483730 | 320 | struct dev_db_entry fw_ddb; |
1cb78d73 | 321 | uint8_t flash_isid[6]; |
13483730 MC |
322 | }; |
323 | ||
324 | #define DDB_IPADDR_LEN 64 | |
325 | ||
326 | struct ql4_tuple_ddb { | |
327 | int port; | |
328 | int tpgt; | |
329 | char ip_addr[DDB_IPADDR_LEN]; | |
330 | char iscsi_name[ISCSI_NAME_SIZE]; | |
331 | uint16_t options; | |
332 | #define DDB_OPT_IPV6 0x0e0e | |
333 | #define DDB_OPT_IPV4 0x0f0f | |
173269ef | 334 | uint8_t isid[6]; |
afaf5a2d DS |
335 | }; |
336 | ||
337 | /* | |
338 | * DDB states. | |
339 | */ | |
340 | #define DDB_STATE_DEAD 0 /* We can no longer talk to | |
341 | * this device */ | |
342 | #define DDB_STATE_ONLINE 1 /* Device ready to accept | |
343 | * commands */ | |
344 | #define DDB_STATE_MISSING 2 /* Device logged off, trying | |
345 | * to re-login */ | |
346 | ||
347 | /* | |
348 | * DDB flags. | |
349 | */ | |
350 | #define DF_RELOGIN 0 /* Relogin to device */ | |
1dc8ed5d | 351 | #define DF_BOOT_TGT 1 /* Boot target entry */ |
afaf5a2d DS |
352 | #define DF_ISNS_DISCOVERED 2 /* Device was discovered via iSNS */ |
353 | #define DF_FO_MASKED 3 | |
99c6a33b | 354 | #define DF_DISABLE_RELOGIN 4 /* Disable relogin to device */ |
afaf5a2d | 355 | |
ff884430 VC |
356 | enum qla4_work_type { |
357 | QLA4_EVENT_AEN, | |
c0b9d3f7 | 358 | QLA4_EVENT_PING_STATUS, |
ff884430 | 359 | }; |
afaf5a2d | 360 | |
ff884430 VC |
361 | struct qla4_work_evt { |
362 | struct list_head list; | |
363 | enum qla4_work_type type; | |
364 | union { | |
365 | struct { | |
366 | enum iscsi_host_event_code code; | |
367 | uint32_t data_size; | |
368 | uint8_t data[0]; | |
369 | } aen; | |
c0b9d3f7 VC |
370 | struct { |
371 | uint32_t status; | |
372 | uint32_t pid; | |
373 | uint32_t data_size; | |
374 | uint8_t data[0]; | |
375 | } ping; | |
ff884430 VC |
376 | } u; |
377 | }; | |
afaf5a2d | 378 | |
f4f5df23 VC |
379 | struct ql82xx_hw_data { |
380 | /* Offsets for flash/nvram access (set to ~0 if not used). */ | |
381 | uint32_t flash_conf_off; | |
382 | uint32_t flash_data_off; | |
383 | ||
384 | uint32_t fdt_wrt_disable; | |
385 | uint32_t fdt_erase_cmd; | |
386 | uint32_t fdt_block_size; | |
387 | uint32_t fdt_unprotect_sec_cmd; | |
388 | uint32_t fdt_protect_sec_cmd; | |
389 | ||
390 | uint32_t flt_region_flt; | |
391 | uint32_t flt_region_fdt; | |
392 | uint32_t flt_region_boot; | |
393 | uint32_t flt_region_bootload; | |
394 | uint32_t flt_region_fw; | |
2a991c21 MR |
395 | |
396 | uint32_t flt_iscsi_param; | |
4549415a LC |
397 | uint32_t flt_region_chap; |
398 | uint32_t flt_chap_size; | |
1e9e2be3 AC |
399 | uint32_t flt_region_ddb; |
400 | uint32_t flt_ddb_size; | |
f4f5df23 VC |
401 | }; |
402 | ||
403 | struct qla4_8xxx_legacy_intr_set { | |
404 | uint32_t int_vec_bit; | |
405 | uint32_t tgt_status_reg; | |
406 | uint32_t tgt_mask_reg; | |
407 | uint32_t pci_int_reg; | |
408 | }; | |
409 | ||
410 | /* MSI-X Support */ | |
411 | ||
412 | #define QLA_MSIX_DEFAULT 0x00 | |
413 | #define QLA_MSIX_RSP_Q 0x01 | |
414 | ||
415 | #define QLA_MSIX_ENTRIES 2 | |
416 | #define QLA_MIDX_DEFAULT 0 | |
417 | #define QLA_MIDX_RSP_Q 1 | |
418 | ||
419 | struct ql4_msix_entry { | |
420 | int have_irq; | |
421 | uint16_t msix_vector; | |
422 | uint16_t msix_entry; | |
423 | }; | |
424 | ||
425 | /* | |
426 | * ISP Operations | |
427 | */ | |
428 | struct isp_operations { | |
429 | int (*iospace_config) (struct scsi_qla_host *ha); | |
430 | void (*pci_config) (struct scsi_qla_host *); | |
431 | void (*disable_intrs) (struct scsi_qla_host *); | |
432 | void (*enable_intrs) (struct scsi_qla_host *); | |
433 | int (*start_firmware) (struct scsi_qla_host *); | |
33693c7a | 434 | int (*restart_firmware) (struct scsi_qla_host *); |
f4f5df23 VC |
435 | irqreturn_t (*intr_handler) (int , void *); |
436 | void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t); | |
33693c7a | 437 | int (*need_reset) (struct scsi_qla_host *); |
f4f5df23 VC |
438 | int (*reset_chip) (struct scsi_qla_host *); |
439 | int (*reset_firmware) (struct scsi_qla_host *); | |
440 | void (*queue_iocb) (struct scsi_qla_host *); | |
441 | void (*complete_iocb) (struct scsi_qla_host *); | |
442 | uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *); | |
443 | uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *); | |
444 | int (*get_sys_info) (struct scsi_qla_host *); | |
33693c7a VC |
445 | uint32_t (*rd_reg_direct) (struct scsi_qla_host *, ulong); |
446 | void (*wr_reg_direct) (struct scsi_qla_host *, ulong, uint32_t); | |
447 | int (*rd_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t *); | |
448 | int (*wr_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t); | |
449 | int (*idc_lock) (struct scsi_qla_host *); | |
450 | void (*idc_unlock) (struct scsi_qla_host *); | |
451 | void (*rom_lock_recovery) (struct scsi_qla_host *); | |
452 | void (*queue_mailbox_command) (struct scsi_qla_host *, uint32_t *, int); | |
453 | void (*process_mailbox_interrupt) (struct scsi_qla_host *, int); | |
f4f5df23 VC |
454 | }; |
455 | ||
068237c8 TP |
456 | struct ql4_mdump_size_table { |
457 | uint32_t size; | |
458 | uint32_t size_cmask_02; | |
459 | uint32_t size_cmask_04; | |
460 | uint32_t size_cmask_08; | |
461 | uint32_t size_cmask_10; | |
462 | uint32_t size_cmask_FF; | |
463 | uint32_t version; | |
464 | }; | |
465 | ||
2bab08fc VC |
466 | /*qla4xxx ipaddress configuration details */ |
467 | struct ipaddress_config { | |
468 | uint16_t ipv4_options; | |
469 | uint16_t tcp_options; | |
470 | uint16_t ipv4_vlan_tag; | |
471 | uint8_t ipv4_addr_state; | |
472 | uint8_t ip_address[IP_ADDR_LEN]; | |
473 | uint8_t subnet_mask[IP_ADDR_LEN]; | |
474 | uint8_t gateway[IP_ADDR_LEN]; | |
475 | uint32_t ipv6_options; | |
476 | uint32_t ipv6_addl_options; | |
477 | uint8_t ipv6_link_local_state; | |
478 | uint8_t ipv6_addr0_state; | |
479 | uint8_t ipv6_addr1_state; | |
480 | uint8_t ipv6_default_router_state; | |
481 | uint16_t ipv6_vlan_tag; | |
482 | struct in6_addr ipv6_link_local_addr; | |
483 | struct in6_addr ipv6_addr0; | |
484 | struct in6_addr ipv6_addr1; | |
485 | struct in6_addr ipv6_default_router_addr; | |
943c157b | 486 | uint16_t eth_mtu_size; |
2ada7fc5 VC |
487 | uint16_t ipv4_port; |
488 | uint16_t ipv6_port; | |
f8e93412 HZ |
489 | uint8_t control; |
490 | uint16_t ipv6_tcp_options; | |
491 | uint8_t tcp_wsf; | |
492 | uint8_t ipv6_tcp_wsf; | |
493 | uint8_t ipv4_tos; | |
494 | uint8_t ipv4_cache_id; | |
495 | uint8_t ipv6_cache_id; | |
496 | uint8_t ipv4_alt_cid_len; | |
497 | uint8_t ipv4_alt_cid[11]; | |
498 | uint8_t ipv4_vid_len; | |
499 | uint8_t ipv4_vid[11]; | |
500 | uint8_t ipv4_ttl; | |
501 | uint16_t ipv6_flow_lbl; | |
502 | uint8_t ipv6_traffic_class; | |
503 | uint8_t ipv6_hop_limit; | |
504 | uint32_t ipv6_nd_reach_time; | |
505 | uint32_t ipv6_nd_rexmit_timer; | |
506 | uint32_t ipv6_nd_stale_timeout; | |
507 | uint8_t ipv6_dup_addr_detect_count; | |
508 | uint32_t ipv6_gw_advrt_mtu; | |
509 | uint16_t def_timeout; | |
510 | uint8_t abort_timer; | |
511 | uint16_t iscsi_options; | |
512 | uint16_t iscsi_max_pdu_size; | |
513 | uint16_t iscsi_first_burst_len; | |
514 | uint16_t iscsi_max_outstnd_r2t; | |
515 | uint16_t iscsi_max_burst_len; | |
516 | uint8_t iscsi_name[224]; | |
2bab08fc VC |
517 | }; |
518 | ||
2a991c21 MR |
519 | #define QL4_CHAP_MAX_NAME_LEN 256 |
520 | #define QL4_CHAP_MAX_SECRET_LEN 100 | |
0854f665 LC |
521 | #define LOCAL_CHAP 0 |
522 | #define BIDI_CHAP 1 | |
2a991c21 MR |
523 | |
524 | struct ql4_chap_format { | |
525 | u8 intr_chap_name[QL4_CHAP_MAX_NAME_LEN]; | |
526 | u8 intr_secret[QL4_CHAP_MAX_SECRET_LEN]; | |
527 | u8 target_chap_name[QL4_CHAP_MAX_NAME_LEN]; | |
528 | u8 target_secret[QL4_CHAP_MAX_SECRET_LEN]; | |
529 | u16 intr_chap_name_length; | |
530 | u16 intr_secret_length; | |
531 | u16 target_chap_name_length; | |
532 | u16 target_secret_length; | |
533 | }; | |
534 | ||
535 | struct ip_address_format { | |
536 | u8 ip_type; | |
537 | u8 ip_address[16]; | |
538 | }; | |
539 | ||
540 | struct ql4_conn_info { | |
541 | u16 dest_port; | |
542 | struct ip_address_format dest_ipaddr; | |
543 | struct ql4_chap_format chap; | |
544 | }; | |
545 | ||
546 | struct ql4_boot_session_info { | |
547 | u8 target_name[224]; | |
548 | struct ql4_conn_info conn_list[1]; | |
549 | }; | |
550 | ||
551 | struct ql4_boot_tgt_info { | |
552 | struct ql4_boot_session_info boot_pri_sess; | |
553 | struct ql4_boot_session_info boot_sec_sess; | |
554 | }; | |
555 | ||
afaf5a2d DS |
556 | /* |
557 | * Linux Host Adapter structure | |
558 | */ | |
559 | struct scsi_qla_host { | |
560 | /* Linux adapter configuration data */ | |
afaf5a2d DS |
561 | unsigned long flags; |
562 | ||
5c8bfc94 DS |
563 | #define AF_ONLINE 0 /* 0x00000001 */ |
564 | #define AF_INIT_DONE 1 /* 0x00000002 */ | |
565 | #define AF_MBOX_COMMAND 2 /* 0x00000004 */ | |
566 | #define AF_MBOX_COMMAND_DONE 3 /* 0x00000008 */ | |
1e9e2be3 | 567 | #define AF_ST_DISCOVERY_IN_PROGRESS 4 /* 0x00000010 */ |
5c8bfc94 DS |
568 | #define AF_INTERRUPTS_ON 6 /* 0x00000040 */ |
569 | #define AF_GET_CRASH_RECORD 7 /* 0x00000080 */ | |
570 | #define AF_LINK_UP 8 /* 0x00000100 */ | |
026fbd3a | 571 | #define AF_LOOPBACK 9 /* 0x00000200 */ |
5c8bfc94 DS |
572 | #define AF_IRQ_ATTACHED 10 /* 0x00000400 */ |
573 | #define AF_DISABLE_ACB_COMPLETE 11 /* 0x00000800 */ | |
7eece5a0 | 574 | #define AF_HA_REMOVAL 12 /* 0x00001000 */ |
f4f5df23 VC |
575 | #define AF_INTx_ENABLED 15 /* 0x00008000 */ |
576 | #define AF_MSI_ENABLED 16 /* 0x00010000 */ | |
577 | #define AF_MSIX_ENABLED 17 /* 0x00020000 */ | |
578 | #define AF_MBOX_COMMAND_NOPOLL 18 /* 0x00040000 */ | |
21033639 | 579 | #define AF_FW_RECOVERY 19 /* 0x00080000 */ |
2232be0d LC |
580 | #define AF_EEH_BUSY 20 /* 0x00100000 */ |
581 | #define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */ | |
13483730 | 582 | #define AF_BUILD_DDB_LIST 22 /* 0x00400000 */ |
068237c8 | 583 | #define AF_82XX_FW_DUMPED 24 /* 0x01000000 */ |
de8c72da | 584 | #define AF_8XXX_RST_OWNER 25 /* 0x02000000 */ |
068237c8 | 585 | #define AF_82XX_DUMP_READING 26 /* 0x04000000 */ |
5c19b92a VC |
586 | #define AF_83XX_IOCB_INTR_ON 28 /* 0x10000000 */ |
587 | #define AF_83XX_MBOX_INTR_ON 29 /* 0x20000000 */ | |
068237c8 | 588 | |
afaf5a2d DS |
589 | unsigned long dpc_flags; |
590 | ||
5c8bfc94 DS |
591 | #define DPC_RESET_HA 1 /* 0x00000002 */ |
592 | #define DPC_RETRY_RESET_HA 2 /* 0x00000004 */ | |
593 | #define DPC_RELOGIN_DEVICE 3 /* 0x00000008 */ | |
f4f5df23 | 594 | #define DPC_RESET_HA_FW_CONTEXT 4 /* 0x00000010 */ |
5c8bfc94 DS |
595 | #define DPC_RESET_HA_INTR 5 /* 0x00000020 */ |
596 | #define DPC_ISNS_RESTART 7 /* 0x00000080 */ | |
597 | #define DPC_AEN 9 /* 0x00000200 */ | |
598 | #define DPC_GET_DHCP_IP_ADDR 15 /* 0x00008000 */ | |
065aa1b4 | 599 | #define DPC_LINK_CHANGED 18 /* 0x00040000 */ |
c4e3c368 VC |
600 | #define DPC_RESET_ACTIVE 20 /* 0x00100000 */ |
601 | #define DPC_HA_UNRECOVERABLE 21 /* 0x00200000 ISP-82xx only*/ | |
602 | #define DPC_HA_NEED_QUIESCENT 22 /* 0x00400000 ISP-82xx only*/ | |
603 | #define DPC_POST_IDC_ACK 23 /* 0x00800000 */ | |
7ab284c9 | 604 | #define DPC_RESTORE_ACB 24 /* 0x01000000 */ |
906cbf3d | 605 | #define DPC_SYSFS_DDB_EXPORT 25 /* 0x02000000 */ |
5c8bfc94 DS |
606 | |
607 | struct Scsi_Host *host; /* pointer to host data */ | |
608 | uint32_t tot_ddbs; | |
afaf5a2d | 609 | |
f4f5df23 | 610 | uint16_t iocb_cnt; |
5b1c1bff | 611 | uint16_t iocb_hiwat; |
afaf5a2d DS |
612 | |
613 | /* SRB cache. */ | |
614 | #define SRB_MIN_REQ 128 | |
615 | mempool_t *srb_mempool; | |
616 | ||
617 | /* pci information */ | |
618 | struct pci_dev *pdev; | |
619 | ||
620 | struct isp_reg __iomem *reg; /* Base I/O address */ | |
621 | unsigned long pio_address; | |
622 | unsigned long pio_length; | |
623 | #define MIN_IOBASE_LEN 0x100 | |
624 | ||
625 | uint16_t req_q_count; | |
afaf5a2d DS |
626 | |
627 | unsigned long host_no; | |
628 | ||
629 | /* NVRAM registers */ | |
630 | struct eeprom_data *nvram; | |
631 | spinlock_t hardware_lock ____cacheline_aligned; | |
f4f5df23 | 632 | uint32_t eeprom_cmd_data; |
afaf5a2d DS |
633 | |
634 | /* Counters for general statistics */ | |
d915058f | 635 | uint64_t isr_count; |
afaf5a2d DS |
636 | uint64_t adapter_error_count; |
637 | uint64_t device_error_count; | |
638 | uint64_t total_io_count; | |
639 | uint64_t total_mbytes_xferred; | |
640 | uint64_t link_failure_count; | |
641 | uint64_t invalid_crc_count; | |
d915058f | 642 | uint32_t bytes_xfered; |
afaf5a2d DS |
643 | uint32_t spurious_int_count; |
644 | uint32_t aborted_io_count; | |
645 | uint32_t io_timeout_count; | |
646 | uint32_t mailbox_timeout_count; | |
647 | uint32_t seconds_since_last_intr; | |
648 | uint32_t seconds_since_last_heartbeat; | |
649 | uint32_t mac_index; | |
650 | ||
651 | /* Info Needed for Management App */ | |
652 | /* --- From GetFwVersion --- */ | |
653 | uint32_t firmware_version[2]; | |
654 | uint32_t patch_number; | |
655 | uint32_t build_number; | |
5c8bfc94 | 656 | uint32_t board_id; |
afaf5a2d DS |
657 | |
658 | /* --- From Init_FW --- */ | |
659 | /* init_cb_t *init_cb; */ | |
660 | uint16_t firmware_options; | |
afaf5a2d DS |
661 | uint8_t alias[32]; |
662 | uint8_t name_string[256]; | |
663 | uint8_t heartbeat_interval; | |
afaf5a2d DS |
664 | |
665 | /* --- From FlashSysInfo --- */ | |
666 | uint8_t my_mac[MAC_ADDR_LEN]; | |
667 | uint8_t serial_number[16]; | |
2a991c21 | 668 | uint16_t port_num; |
afaf5a2d DS |
669 | /* --- From GetFwState --- */ |
670 | uint32_t firmware_state; | |
afaf5a2d DS |
671 | uint32_t addl_fw_state; |
672 | ||
673 | /* Linux kernel thread */ | |
674 | struct workqueue_struct *dpc_thread; | |
675 | struct work_struct dpc_work; | |
676 | ||
677 | /* Linux timer thread */ | |
678 | struct timer_list timer; | |
679 | uint32_t timer_active; | |
680 | ||
681 | /* Recovery Timers */ | |
afaf5a2d DS |
682 | atomic_t check_relogin_timeouts; |
683 | uint32_t retry_reset_ha_cnt; | |
684 | uint32_t isp_reset_timer; /* reset test timer */ | |
685 | uint32_t nic_reset_timer; /* simulated nic reset test timer */ | |
686 | int eh_start; | |
687 | struct list_head free_srb_q; | |
688 | uint16_t free_srb_q_count; | |
689 | uint16_t num_srbs_allocated; | |
690 | ||
691 | /* DMA Memory Block */ | |
692 | void *queues; | |
693 | dma_addr_t queues_dma; | |
694 | unsigned long queues_len; | |
695 | ||
696 | #define MEM_ALIGN_VALUE \ | |
697 | ((max(REQUEST_QUEUE_DEPTH, RESPONSE_QUEUE_DEPTH)) * \ | |
698 | sizeof(struct queue_entry)) | |
699 | /* request and response queue variables */ | |
700 | dma_addr_t request_dma; | |
701 | struct queue_entry *request_ring; | |
702 | struct queue_entry *request_ptr; | |
703 | dma_addr_t response_dma; | |
704 | struct queue_entry *response_ring; | |
705 | struct queue_entry *response_ptr; | |
706 | dma_addr_t shadow_regs_dma; | |
707 | struct shadow_regs *shadow_regs; | |
708 | uint16_t request_in; /* Current indexes. */ | |
709 | uint16_t request_out; | |
710 | uint16_t response_in; | |
711 | uint16_t response_out; | |
712 | ||
713 | /* aen queue variables */ | |
714 | uint16_t aen_q_count; /* Number of available aen_q entries */ | |
715 | uint16_t aen_in; /* Current indexes */ | |
716 | uint16_t aen_out; | |
717 | struct aen aen_q[MAX_AEN_ENTRIES]; | |
718 | ||
5c8bfc94 DS |
719 | struct ql4_aen_log aen_log;/* tracks all aens */ |
720 | ||
afaf5a2d DS |
721 | /* This mutex protects several threads to do mailbox commands |
722 | * concurrently. | |
723 | */ | |
724 | struct mutex mbox_sem; | |
afaf5a2d DS |
725 | |
726 | /* temporary mailbox status registers */ | |
727 | volatile uint8_t mbox_status_count; | |
728 | volatile uint32_t mbox_status[MBOX_REG_COUNT]; | |
729 | ||
0e7e8501 | 730 | /* FW ddb index map */ |
afaf5a2d DS |
731 | struct ddb_entry *fw_ddb_index_map[MAX_DDB_ENTRIES]; |
732 | ||
94bced3c KH |
733 | /* Saved srb for status continuation entry processing */ |
734 | struct srb *status_srb; | |
2a49a78e | 735 | |
2a49a78e | 736 | uint8_t acb_version; |
f4f5df23 VC |
737 | |
738 | /* qla82xx specific fields */ | |
7664a1fd | 739 | struct device_reg_82xx __iomem *qla4_82xx_reg; /* Base I/O address */ |
f4f5df23 VC |
740 | unsigned long nx_pcibase; /* Base I/O address */ |
741 | uint8_t *nx_db_rd_ptr; /* Doorbell read pointer */ | |
742 | unsigned long nx_db_wr_ptr; /* Door bell write pointer */ | |
743 | unsigned long first_page_group_start; | |
744 | unsigned long first_page_group_end; | |
745 | ||
746 | uint32_t crb_win; | |
747 | uint32_t curr_window; | |
748 | uint32_t ddr_mn_window; | |
749 | unsigned long mn_win_crb; | |
750 | unsigned long ms_win_crb; | |
751 | int qdr_sn_window; | |
752 | rwlock_t hw_lock; | |
753 | uint16_t func_num; | |
754 | int link_width; | |
755 | ||
756 | struct qla4_8xxx_legacy_intr_set nx_legacy_intr; | |
757 | u32 nx_crb_mask; | |
758 | ||
759 | uint8_t revision_id; | |
760 | uint32_t fw_heartbeat_counter; | |
761 | ||
762 | struct isp_operations *isp_ops; | |
763 | struct ql82xx_hw_data hw; | |
764 | ||
765 | struct ql4_msix_entry msix_entries[QLA_MSIX_ENTRIES]; | |
766 | ||
767 | uint32_t nx_dev_init_timeout; | |
768 | uint32_t nx_reset_timeout; | |
068237c8 TP |
769 | void *fw_dump; |
770 | uint32_t fw_dump_size; | |
771 | uint32_t fw_dump_capture_mask; | |
772 | void *fw_dump_tmplt_hdr; | |
773 | uint32_t fw_dump_tmplt_size; | |
58e2bbe9 | 774 | uint32_t fw_dump_skip_size; |
f4f5df23 VC |
775 | |
776 | struct completion mbx_intr_comp; | |
7ad633c0 | 777 | |
2bab08fc | 778 | struct ipaddress_config ip_config; |
ed1086e0 VC |
779 | struct iscsi_iface *iface_ipv4; |
780 | struct iscsi_iface *iface_ipv6_0; | |
781 | struct iscsi_iface *iface_ipv6_1; | |
2bab08fc | 782 | |
7ad633c0 | 783 | /* --- From About Firmware --- */ |
eee06a0f AC |
784 | struct about_fw_info fw_info; |
785 | uint32_t fw_uptime_secs; /* seconds elapsed since fw bootup */ | |
786 | uint32_t fw_uptime_msecs; /* milliseconds beyond elapsed seconds */ | |
13483730 | 787 | uint16_t def_timeout; /* Default login timeout */ |
a355943c VC |
788 | |
789 | uint32_t flash_state; | |
790 | #define QLFLASH_WAITING 0 | |
791 | #define QLFLASH_READING 1 | |
792 | #define QLFLASH_WRITING 2 | |
b3a271a9 | 793 | struct dma_pool *chap_dma_pool; |
4549415a LC |
794 | uint8_t *chap_list; /* CHAP table cache */ |
795 | struct mutex chap_sem; | |
376738af | 796 | |
b3a271a9 MR |
797 | #define CHAP_DMA_BLOCK_SIZE 512 |
798 | struct workqueue_struct *task_wq; | |
799 | unsigned long ddb_idx_map[MAX_DDB_ENTRIES / BITS_PER_LONG]; | |
2a991c21 MR |
800 | #define SYSFS_FLAG_FW_SEL_BOOT 2 |
801 | struct iscsi_boot_kset *boot_kset; | |
802 | struct ql4_boot_tgt_info boot_tgt; | |
91ec7cec VC |
803 | uint16_t phy_port_num; |
804 | uint16_t phy_port_cnt; | |
805 | uint16_t iscsi_pci_func_cnt; | |
806 | uint8_t model_name[16]; | |
95d31262 | 807 | struct completion disable_acb_comp; |
13483730 MC |
808 | struct dma_pool *fw_ddb_dma_pool; |
809 | #define DDB_DMA_BLOCK_SIZE 512 | |
810 | uint16_t pri_ddb_idx; | |
811 | uint16_t sec_ddb_idx; | |
812 | int is_reset; | |
4f77083e | 813 | uint16_t temperature; |
ff884430 VC |
814 | |
815 | /* event work list */ | |
816 | struct list_head work_list; | |
817 | spinlock_t work_lock; | |
c0b9d3f7 VC |
818 | |
819 | /* mbox iocb */ | |
820 | #define MAX_MRB 128 | |
821 | struct mrb *active_mrb_array[MAX_MRB]; | |
822 | uint32_t mrb_index; | |
33693c7a VC |
823 | |
824 | uint32_t *reg_tbl; | |
6e7b4292 VC |
825 | struct qla4_83xx_reset_template reset_tmplt; |
826 | struct device_reg_83xx __iomem *qla4_83xx_reg; /* Base I/O address | |
b37ca418 VC |
827 | for ISP8324 and |
828 | and ISP8042 */ | |
6e7b4292 | 829 | uint32_t pf_bit; |
320a61de | 830 | struct qla4_83xx_idc_information idc_info; |
7ab284c9 | 831 | struct addr_ctrl_blk *saved_acb; |
df86f771 VC |
832 | int notify_idc_comp; |
833 | int notify_link_up_comp; | |
834 | int idc_extend_tmo; | |
835 | struct completion idc_comp; | |
836 | struct completion link_up_comp; | |
b3a271a9 MR |
837 | }; |
838 | ||
839 | struct ql4_task_data { | |
840 | struct scsi_qla_host *ha; | |
841 | uint8_t iocb_req_cnt; | |
842 | dma_addr_t data_dma; | |
843 | void *req_buffer; | |
844 | dma_addr_t req_dma; | |
69ca216e | 845 | uint32_t req_len; |
b3a271a9 MR |
846 | void *resp_buffer; |
847 | dma_addr_t resp_dma; | |
848 | uint32_t resp_len; | |
849 | struct iscsi_task *task; | |
850 | struct passthru_status sts; | |
851 | struct work_struct task_work; | |
852 | }; | |
853 | ||
854 | struct qla_endpoint { | |
855 | struct Scsi_Host *host; | |
d46bdeb1 | 856 | struct sockaddr_storage dst_addr; |
b3a271a9 MR |
857 | }; |
858 | ||
859 | struct qla_conn { | |
860 | struct qla_endpoint *qla_ep; | |
afaf5a2d DS |
861 | }; |
862 | ||
2a49a78e VC |
863 | static inline int is_ipv4_enabled(struct scsi_qla_host *ha) |
864 | { | |
2bab08fc | 865 | return ((ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE) != 0); |
2a49a78e VC |
866 | } |
867 | ||
868 | static inline int is_ipv6_enabled(struct scsi_qla_host *ha) | |
869 | { | |
2bab08fc VC |
870 | return ((ha->ip_config.ipv6_options & |
871 | IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0); | |
2a49a78e VC |
872 | } |
873 | ||
afaf5a2d DS |
874 | static inline int is_qla4010(struct scsi_qla_host *ha) |
875 | { | |
876 | return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4010; | |
877 | } | |
878 | ||
879 | static inline int is_qla4022(struct scsi_qla_host *ha) | |
880 | { | |
881 | return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4022; | |
882 | } | |
883 | ||
d915058f DS |
884 | static inline int is_qla4032(struct scsi_qla_host *ha) |
885 | { | |
886 | return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4032; | |
887 | } | |
888 | ||
4549415a LC |
889 | static inline int is_qla40XX(struct scsi_qla_host *ha) |
890 | { | |
891 | return is_qla4032(ha) || is_qla4022(ha) || is_qla4010(ha); | |
892 | } | |
893 | ||
f4f5df23 VC |
894 | static inline int is_qla8022(struct scsi_qla_host *ha) |
895 | { | |
896 | return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022; | |
897 | } | |
898 | ||
6e7b4292 VC |
899 | static inline int is_qla8032(struct scsi_qla_host *ha) |
900 | { | |
901 | return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324; | |
902 | } | |
903 | ||
b37ca418 VC |
904 | static inline int is_qla8042(struct scsi_qla_host *ha) |
905 | { | |
906 | return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8042; | |
907 | } | |
908 | ||
6e7b4292 VC |
909 | static inline int is_qla80XX(struct scsi_qla_host *ha) |
910 | { | |
b37ca418 | 911 | return is_qla8022(ha) || is_qla8032(ha) || is_qla8042(ha); |
6e7b4292 VC |
912 | } |
913 | ||
2232be0d LC |
914 | static inline int is_aer_supported(struct scsi_qla_host *ha) |
915 | { | |
6e7b4292 | 916 | return ((ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022) || |
daa34eb4 TP |
917 | (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324) || |
918 | (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8042)); | |
2232be0d LC |
919 | } |
920 | ||
afaf5a2d DS |
921 | static inline int adapter_up(struct scsi_qla_host *ha) |
922 | { | |
923 | return (test_bit(AF_ONLINE, &ha->flags) != 0) && | |
026fbd3a NJ |
924 | (test_bit(AF_LINK_UP, &ha->flags) != 0) && |
925 | (!test_bit(AF_LOOPBACK, &ha->flags)); | |
afaf5a2d DS |
926 | } |
927 | ||
928 | static inline struct scsi_qla_host* to_qla_host(struct Scsi_Host *shost) | |
929 | { | |
b3a271a9 | 930 | return (struct scsi_qla_host *)iscsi_host_priv(shost); |
afaf5a2d DS |
931 | } |
932 | ||
933 | static inline void __iomem* isp_semaphore(struct scsi_qla_host *ha) | |
934 | { | |
d915058f DS |
935 | return (is_qla4010(ha) ? |
936 | &ha->reg->u1.isp4010.nvram : | |
937 | &ha->reg->u1.isp4022.semaphore); | |
afaf5a2d DS |
938 | } |
939 | ||
940 | static inline void __iomem* isp_nvram(struct scsi_qla_host *ha) | |
941 | { | |
d915058f DS |
942 | return (is_qla4010(ha) ? |
943 | &ha->reg->u1.isp4010.nvram : | |
944 | &ha->reg->u1.isp4022.nvram); | |
afaf5a2d DS |
945 | } |
946 | ||
947 | static inline void __iomem* isp_ext_hw_conf(struct scsi_qla_host *ha) | |
948 | { | |
d915058f DS |
949 | return (is_qla4010(ha) ? |
950 | &ha->reg->u2.isp4010.ext_hw_conf : | |
951 | &ha->reg->u2.isp4022.p0.ext_hw_conf); | |
afaf5a2d DS |
952 | } |
953 | ||
954 | static inline void __iomem* isp_port_status(struct scsi_qla_host *ha) | |
955 | { | |
d915058f DS |
956 | return (is_qla4010(ha) ? |
957 | &ha->reg->u2.isp4010.port_status : | |
958 | &ha->reg->u2.isp4022.p0.port_status); | |
afaf5a2d DS |
959 | } |
960 | ||
961 | static inline void __iomem* isp_port_ctrl(struct scsi_qla_host *ha) | |
962 | { | |
d915058f DS |
963 | return (is_qla4010(ha) ? |
964 | &ha->reg->u2.isp4010.port_ctrl : | |
965 | &ha->reg->u2.isp4022.p0.port_ctrl); | |
afaf5a2d DS |
966 | } |
967 | ||
968 | static inline void __iomem* isp_port_error_status(struct scsi_qla_host *ha) | |
969 | { | |
d915058f DS |
970 | return (is_qla4010(ha) ? |
971 | &ha->reg->u2.isp4010.port_err_status : | |
972 | &ha->reg->u2.isp4022.p0.port_err_status); | |
afaf5a2d DS |
973 | } |
974 | ||
975 | static inline void __iomem * isp_gp_out(struct scsi_qla_host *ha) | |
976 | { | |
d915058f DS |
977 | return (is_qla4010(ha) ? |
978 | &ha->reg->u2.isp4010.gp_out : | |
979 | &ha->reg->u2.isp4022.p0.gp_out); | |
afaf5a2d DS |
980 | } |
981 | ||
982 | static inline int eeprom_ext_hw_conf_offset(struct scsi_qla_host *ha) | |
983 | { | |
d915058f DS |
984 | return (is_qla4010(ha) ? |
985 | offsetof(struct eeprom_data, isp4010.ext_hw_conf) / 2 : | |
986 | offsetof(struct eeprom_data, isp4022.ext_hw_conf) / 2); | |
afaf5a2d DS |
987 | } |
988 | ||
989 | int ql4xxx_sem_spinlock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits); | |
990 | void ql4xxx_sem_unlock(struct scsi_qla_host * ha, u32 sem_mask); | |
991 | int ql4xxx_sem_lock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits); | |
992 | ||
993 | static inline int ql4xxx_lock_flash(struct scsi_qla_host *a) | |
994 | { | |
d915058f DS |
995 | if (is_qla4010(a)) |
996 | return ql4xxx_sem_spinlock(a, QL4010_FLASH_SEM_MASK, | |
997 | QL4010_FLASH_SEM_BITS); | |
998 | else | |
afaf5a2d DS |
999 | return ql4xxx_sem_spinlock(a, QL4022_FLASH_SEM_MASK, |
1000 | (QL4022_RESOURCE_BITS_BASE_CODE | | |
1001 | (a->mac_index)) << 13); | |
afaf5a2d DS |
1002 | } |
1003 | ||
1004 | static inline void ql4xxx_unlock_flash(struct scsi_qla_host *a) | |
1005 | { | |
d915058f | 1006 | if (is_qla4010(a)) |
afaf5a2d | 1007 | ql4xxx_sem_unlock(a, QL4010_FLASH_SEM_MASK); |
d915058f DS |
1008 | else |
1009 | ql4xxx_sem_unlock(a, QL4022_FLASH_SEM_MASK); | |
afaf5a2d DS |
1010 | } |
1011 | ||
1012 | static inline int ql4xxx_lock_nvram(struct scsi_qla_host *a) | |
1013 | { | |
d915058f DS |
1014 | if (is_qla4010(a)) |
1015 | return ql4xxx_sem_spinlock(a, QL4010_NVRAM_SEM_MASK, | |
1016 | QL4010_NVRAM_SEM_BITS); | |
1017 | else | |
afaf5a2d DS |
1018 | return ql4xxx_sem_spinlock(a, QL4022_NVRAM_SEM_MASK, |
1019 | (QL4022_RESOURCE_BITS_BASE_CODE | | |
1020 | (a->mac_index)) << 10); | |
afaf5a2d DS |
1021 | } |
1022 | ||
1023 | static inline void ql4xxx_unlock_nvram(struct scsi_qla_host *a) | |
1024 | { | |
d915058f | 1025 | if (is_qla4010(a)) |
afaf5a2d | 1026 | ql4xxx_sem_unlock(a, QL4010_NVRAM_SEM_MASK); |
d915058f DS |
1027 | else |
1028 | ql4xxx_sem_unlock(a, QL4022_NVRAM_SEM_MASK); | |
afaf5a2d DS |
1029 | } |
1030 | ||
1031 | static inline int ql4xxx_lock_drvr(struct scsi_qla_host *a) | |
1032 | { | |
d915058f DS |
1033 | if (is_qla4010(a)) |
1034 | return ql4xxx_sem_lock(a, QL4010_DRVR_SEM_MASK, | |
1035 | QL4010_DRVR_SEM_BITS); | |
1036 | else | |
afaf5a2d DS |
1037 | return ql4xxx_sem_lock(a, QL4022_DRVR_SEM_MASK, |
1038 | (QL4022_RESOURCE_BITS_BASE_CODE | | |
1039 | (a->mac_index)) << 1); | |
afaf5a2d DS |
1040 | } |
1041 | ||
1042 | static inline void ql4xxx_unlock_drvr(struct scsi_qla_host *a) | |
1043 | { | |
d915058f | 1044 | if (is_qla4010(a)) |
afaf5a2d | 1045 | ql4xxx_sem_unlock(a, QL4010_DRVR_SEM_MASK); |
d915058f DS |
1046 | else |
1047 | ql4xxx_sem_unlock(a, QL4022_DRVR_SEM_MASK); | |
afaf5a2d DS |
1048 | } |
1049 | ||
ef7830bb HZ |
1050 | static inline int ql4xxx_reset_active(struct scsi_qla_host *ha) |
1051 | { | |
1052 | return test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) || | |
1053 | test_bit(DPC_RESET_HA, &ha->dpc_flags) || | |
1054 | test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) || | |
1055 | test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) || | |
1056 | test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) || | |
1057 | test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); | |
1058 | ||
1059 | } | |
33693c7a VC |
1060 | |
1061 | static inline int qla4_8xxx_rd_direct(struct scsi_qla_host *ha, | |
1062 | const uint32_t crb_reg) | |
1063 | { | |
1064 | return ha->isp_ops->rd_reg_direct(ha, ha->reg_tbl[crb_reg]); | |
1065 | } | |
1066 | ||
1067 | static inline void qla4_8xxx_wr_direct(struct scsi_qla_host *ha, | |
1068 | const uint32_t crb_reg, | |
1069 | const uint32_t value) | |
1070 | { | |
1071 | ha->isp_ops->wr_reg_direct(ha, ha->reg_tbl[crb_reg], value); | |
1072 | } | |
1073 | ||
afaf5a2d DS |
1074 | /*---------------------------------------------------------------------------*/ |
1075 | ||
1076 | /* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */ | |
13483730 MC |
1077 | |
1078 | #define INIT_ADAPTER 0 | |
1079 | #define RESET_ADAPTER 1 | |
1080 | ||
afaf5a2d DS |
1081 | #define PRESERVE_DDB_LIST 0 |
1082 | #define REBUILD_DDB_LIST 1 | |
1083 | ||
1084 | /* Defines for process_aen() */ | |
1085 | #define PROCESS_ALL_AENS 0 | |
1086 | #define FLUSH_DDB_CHANGED_AENS 1 | |
afaf5a2d | 1087 | |
068237c8 TP |
1088 | /* Defines for udev events */ |
1089 | #define QL4_UEVENT_CODE_FW_DUMP 0 | |
1090 | ||
afaf5a2d | 1091 | #endif /*_QLA4XXX_H */ |