1
2
3
4
5
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>
27#include <linux/aer.h>
28#include <linux/bsg-lib.h>
29#include <linux/vmalloc.h>
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>
38#include <scsi/scsi_bsg_iscsi.h>
39#include <scsi/scsi_netlink.h>
40#include <scsi/libiscsi.h>
41
42#include "ql4_dbg.h"
43#include "ql4_nx.h"
44#include "ql4_fw.h"
45#include "ql4_nvram.h"
46#include "ql4_83xx.h"
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
54#endif
55
56#ifndef PCI_DEVICE_ID_QLOGIC_ISP4032
57#define PCI_DEVICE_ID_QLOGIC_ISP4032 0x4032
58#endif
59
60#ifndef PCI_DEVICE_ID_QLOGIC_ISP8022
61#define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022
62#endif
63
64#ifndef PCI_DEVICE_ID_QLOGIC_ISP8324
65#define PCI_DEVICE_ID_QLOGIC_ISP8324 0x8032
66#endif
67
68#ifndef PCI_DEVICE_ID_QLOGIC_ISP8042
69#define PCI_DEVICE_ID_QLOGIC_ISP8042 0x8042
70#endif
71
72#define ISP4XXX_PCI_FN_1 0x1
73#define ISP4XXX_PCI_FN_2 0x3
74
75#define QLA_SUCCESS 0
76#define QLA_ERROR 1
77#define STATUS(status) status == QLA_ERROR ? "FAILED" : "SUCCEEDED"
78
79
80
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
115
116
117
118#define ql4_printk(level, ha, format, arg...) \
119 dev_printk(level , &((ha)->pdev->dev) , format , ## arg)
120
121
122
123
124
125#define MAX_HBAS 16
126#define MAX_BUSES 1
127#define MAX_TARGETS MAX_DEV_DB_ENTRIES
128#define MAX_LUNS 0xffff
129#define MAX_AEN_ENTRIES MAX_DEV_DB_ENTRIES
130#define MAX_DDB_ENTRIES MAX_DEV_DB_ENTRIES
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
135#define MBOX_AEN_REG_COUNT 8
136#define MAX_INIT_RETRIES 5
137
138
139
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
145#define IOCB_HIWAT_CUSHION 4
146
147
148
149
150#define MAC_ADDR_LEN 6
151#define IP_ADDR_LEN 4
152#define IPv6_ADDR_LEN 16
153#define DRIVER_NAME "qla4xxx"
154
155#define MAX_LINKED_CMDS_PER_LUN 3
156#define MAX_REQS_SERVICED_PER_INTR 1
157
158#define ISCSI_IPADDR_SIZE 4
159#define ISCSI_ALIAS_SIZE 32
160#define ISCSI_NAME_SIZE 0xE0
161
162#define QL4_SESS_RECOVERY_TMO 120
163
164
165#define LSDW(x) ((u32)((u64)(x)))
166#define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16))
167
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
184#define OP_STATE(o, f, p) { \
185 p = (o & f) ? "enable" : "disable"; \
186}
187
188
189
190
191#define MBOX_TOV 60
192#define SOFT_RESET_TOV 30
193#define RESET_INTR_TOV 3
194#define SEMAPHORE_TOV 10
195#define ADAPTER_INIT_TOV 30
196#define ADAPTER_RESET_TOV 180
197#define EXTEND_CMD_TOV 60
198#define WAIT_CMD_TOV 5
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
206#define HBA_ONLINE_TOV 30
207#define DISABLE_ACB_TOV 30
208#define IP_CONFIG_TOV 30
209#define LOGIN_TOV 12
210#define BOOT_LOGIN_RESP_TOV 60
211
212#define MAX_RESET_HA_RETRIES 2
213#define FW_ALIVE_WAIT_TOV 3
214#define IDC_EXTEND_TOV 8
215#define IDC_COMP_TOV 5
216#define LINK_UP_COMP_TOV 30
217
218#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
219
220
221
222
223
224struct srb {
225 struct list_head list;
226 struct scsi_qla_host *ha;
227 struct ddb_entry *ddb;
228 uint16_t flags;
229
230#define SRB_DMA_VALID BIT_3
231#define SRB_GOT_SENSE BIT_4
232 uint8_t state;
233
234#define SRB_NO_QUEUE_STATE 0
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
239
240 struct scsi_cmnd *cmd;
241 dma_addr_t dma_handle;
242 struct kref srb_ref;
243 uint8_t err_id;
244#define SRB_ERR_PORT 1
245#define SRB_ERR_LOOP 2
246#define SRB_ERR_DEVICE 3
247#define SRB_ERR_OTHER 4
248
249 uint16_t reserved;
250 uint16_t iocb_tov;
251 uint16_t iocb_cnt;
252 uint16_t cc_stat;
253
254
255 uint8_t *req_sense_ptr;
256 uint16_t req_sense_len;
257 uint16_t reserved2;
258};
259
260
261struct mrb {
262 struct scsi_qla_host *ha;
263 struct mbox_cmd_iocb *mbox;
264 uint32_t mbox_cmd;
265 uint16_t iocb_cnt;
266 uint32_t pid;
267};
268
269
270
271
272struct aen {
273 uint32_t mbox_sts[MBOX_AEN_REG_COUNT];
274};
275
276struct ql4_aen_log {
277 int count;
278 struct aen entry[MAX_AEN_ENTRIES];
279};
280
281
282
283
284struct ddb_entry {
285 struct scsi_qla_host *ha;
286 struct iscsi_cls_session *sess;
287 struct iscsi_cls_conn *conn;
288
289 uint16_t fw_ddb_index;
290 uint32_t fw_ddb_device_state;
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
300 unsigned long flags;
301#define DDB_CONN_CLOSE_FAILURE 0
302
303 uint16_t default_relogin_timeout;
304
305 atomic_t retry_relogin_timer;
306
307 atomic_t relogin_timer;
308
309 atomic_t relogin_retry_count;
310
311 uint32_t default_time2wait;
312
313 uint16_t chap_tbl_idx;
314};
315
316struct qla_ddb_index {
317 struct list_head list;
318 uint16_t fw_ddb_idx;
319 uint16_t flash_ddb_idx;
320 struct dev_db_entry fw_ddb;
321 uint8_t flash_isid[6];
322};
323
324#define DDB_IPADDR_LEN 64
325
326struct 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
334 uint8_t isid[6];
335};
336
337
338
339
340#define DDB_STATE_DEAD 0
341
342#define DDB_STATE_ONLINE 1
343
344#define DDB_STATE_MISSING 2
345
346
347
348
349
350#define DF_RELOGIN 0
351#define DF_BOOT_TGT 1
352#define DF_ISNS_DISCOVERED 2
353#define DF_FO_MASKED 3
354#define DF_DISABLE_RELOGIN 4
355
356enum qla4_work_type {
357 QLA4_EVENT_AEN,
358 QLA4_EVENT_PING_STATUS,
359};
360
361struct 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;
370 struct {
371 uint32_t status;
372 uint32_t pid;
373 uint32_t data_size;
374 uint8_t data[0];
375 } ping;
376 } u;
377};
378
379struct ql82xx_hw_data {
380
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;
395
396 uint32_t flt_iscsi_param;
397 uint32_t flt_region_chap;
398 uint32_t flt_chap_size;
399 uint32_t flt_region_ddb;
400 uint32_t flt_ddb_size;
401};
402
403struct 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
411#define QLA_MSIX_ENTRIES 2
412
413
414
415
416struct isp_operations {
417 int (*iospace_config) (struct scsi_qla_host *ha);
418 void (*pci_config) (struct scsi_qla_host *);
419 void (*disable_intrs) (struct scsi_qla_host *);
420 void (*enable_intrs) (struct scsi_qla_host *);
421 int (*start_firmware) (struct scsi_qla_host *);
422 int (*restart_firmware) (struct scsi_qla_host *);
423 irqreturn_t (*intr_handler) (int , void *);
424 void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t);
425 int (*need_reset) (struct scsi_qla_host *);
426 int (*reset_chip) (struct scsi_qla_host *);
427 int (*reset_firmware) (struct scsi_qla_host *);
428 void (*queue_iocb) (struct scsi_qla_host *);
429 void (*complete_iocb) (struct scsi_qla_host *);
430 uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *);
431 uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *);
432 int (*get_sys_info) (struct scsi_qla_host *);
433 uint32_t (*rd_reg_direct) (struct scsi_qla_host *, ulong);
434 void (*wr_reg_direct) (struct scsi_qla_host *, ulong, uint32_t);
435 int (*rd_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t *);
436 int (*wr_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t);
437 int (*idc_lock) (struct scsi_qla_host *);
438 void (*idc_unlock) (struct scsi_qla_host *);
439 void (*rom_lock_recovery) (struct scsi_qla_host *);
440 void (*queue_mailbox_command) (struct scsi_qla_host *, uint32_t *, int);
441 void (*process_mailbox_interrupt) (struct scsi_qla_host *, int);
442};
443
444struct ql4_mdump_size_table {
445 uint32_t size;
446 uint32_t size_cmask_02;
447 uint32_t size_cmask_04;
448 uint32_t size_cmask_08;
449 uint32_t size_cmask_10;
450 uint32_t size_cmask_FF;
451 uint32_t version;
452};
453
454
455struct ipaddress_config {
456 uint16_t ipv4_options;
457 uint16_t tcp_options;
458 uint16_t ipv4_vlan_tag;
459 uint8_t ipv4_addr_state;
460 uint8_t ip_address[IP_ADDR_LEN];
461 uint8_t subnet_mask[IP_ADDR_LEN];
462 uint8_t gateway[IP_ADDR_LEN];
463 uint32_t ipv6_options;
464 uint32_t ipv6_addl_options;
465 uint8_t ipv6_link_local_state;
466 uint8_t ipv6_addr0_state;
467 uint8_t ipv6_addr1_state;
468 uint8_t ipv6_default_router_state;
469 uint16_t ipv6_vlan_tag;
470 struct in6_addr ipv6_link_local_addr;
471 struct in6_addr ipv6_addr0;
472 struct in6_addr ipv6_addr1;
473 struct in6_addr ipv6_default_router_addr;
474 uint16_t eth_mtu_size;
475 uint16_t ipv4_port;
476 uint16_t ipv6_port;
477 uint8_t control;
478 uint16_t ipv6_tcp_options;
479 uint8_t tcp_wsf;
480 uint8_t ipv6_tcp_wsf;
481 uint8_t ipv4_tos;
482 uint8_t ipv4_cache_id;
483 uint8_t ipv6_cache_id;
484 uint8_t ipv4_alt_cid_len;
485 uint8_t ipv4_alt_cid[11];
486 uint8_t ipv4_vid_len;
487 uint8_t ipv4_vid[11];
488 uint8_t ipv4_ttl;
489 uint16_t ipv6_flow_lbl;
490 uint8_t ipv6_traffic_class;
491 uint8_t ipv6_hop_limit;
492 uint32_t ipv6_nd_reach_time;
493 uint32_t ipv6_nd_rexmit_timer;
494 uint32_t ipv6_nd_stale_timeout;
495 uint8_t ipv6_dup_addr_detect_count;
496 uint32_t ipv6_gw_advrt_mtu;
497 uint16_t def_timeout;
498 uint8_t abort_timer;
499 uint16_t iscsi_options;
500 uint16_t iscsi_max_pdu_size;
501 uint16_t iscsi_first_burst_len;
502 uint16_t iscsi_max_outstnd_r2t;
503 uint16_t iscsi_max_burst_len;
504 uint8_t iscsi_name[224];
505};
506
507#define QL4_CHAP_MAX_NAME_LEN 256
508#define QL4_CHAP_MAX_SECRET_LEN 100
509#define LOCAL_CHAP 0
510#define BIDI_CHAP 1
511
512struct ql4_chap_format {
513 u8 intr_chap_name[QL4_CHAP_MAX_NAME_LEN];
514 u8 intr_secret[QL4_CHAP_MAX_SECRET_LEN];
515 u8 target_chap_name[QL4_CHAP_MAX_NAME_LEN];
516 u8 target_secret[QL4_CHAP_MAX_SECRET_LEN];
517 u16 intr_chap_name_length;
518 u16 intr_secret_length;
519 u16 target_chap_name_length;
520 u16 target_secret_length;
521};
522
523struct ip_address_format {
524 u8 ip_type;
525 u8 ip_address[16];
526};
527
528struct ql4_conn_info {
529 u16 dest_port;
530 struct ip_address_format dest_ipaddr;
531 struct ql4_chap_format chap;
532};
533
534struct ql4_boot_session_info {
535 u8 target_name[224];
536 struct ql4_conn_info conn_list[1];
537};
538
539struct ql4_boot_tgt_info {
540 struct ql4_boot_session_info boot_pri_sess;
541 struct ql4_boot_session_info boot_sec_sess;
542};
543
544
545
546
547struct scsi_qla_host {
548
549 unsigned long flags;
550
551#define AF_ONLINE 0
552#define AF_INIT_DONE 1
553#define AF_MBOX_COMMAND 2
554#define AF_MBOX_COMMAND_DONE 3
555#define AF_ST_DISCOVERY_IN_PROGRESS 4
556#define AF_INTERRUPTS_ON 6
557#define AF_GET_CRASH_RECORD 7
558#define AF_LINK_UP 8
559#define AF_LOOPBACK 9
560#define AF_IRQ_ATTACHED 10
561#define AF_DISABLE_ACB_COMPLETE 11
562#define AF_HA_REMOVAL 12
563#define AF_MBOX_COMMAND_NOPOLL 18
564#define AF_FW_RECOVERY 19
565#define AF_EEH_BUSY 20
566#define AF_PCI_CHANNEL_IO_PERM_FAILURE 21
567#define AF_BUILD_DDB_LIST 22
568#define AF_82XX_FW_DUMPED 24
569#define AF_8XXX_RST_OWNER 25
570#define AF_82XX_DUMP_READING 26
571#define AF_83XX_IOCB_INTR_ON 28
572#define AF_83XX_MBOX_INTR_ON 29
573
574 unsigned long dpc_flags;
575
576#define DPC_RESET_HA 1
577#define DPC_RETRY_RESET_HA 2
578#define DPC_RELOGIN_DEVICE 3
579#define DPC_RESET_HA_FW_CONTEXT 4
580#define DPC_RESET_HA_INTR 5
581#define DPC_ISNS_RESTART 7
582#define DPC_AEN 9
583#define DPC_GET_DHCP_IP_ADDR 15
584#define DPC_LINK_CHANGED 18
585#define DPC_RESET_ACTIVE 20
586#define DPC_HA_UNRECOVERABLE 21
587#define DPC_HA_NEED_QUIESCENT 22
588#define DPC_POST_IDC_ACK 23
589#define DPC_RESTORE_ACB 24
590#define DPC_SYSFS_DDB_EXPORT 25
591
592 struct Scsi_Host *host;
593 uint32_t tot_ddbs;
594
595 uint16_t iocb_cnt;
596 uint16_t iocb_hiwat;
597
598
599#define SRB_MIN_REQ 128
600 mempool_t *srb_mempool;
601
602
603 struct pci_dev *pdev;
604
605 struct isp_reg __iomem *reg;
606 unsigned long pio_address;
607 unsigned long pio_length;
608#define MIN_IOBASE_LEN 0x100
609
610 uint16_t req_q_count;
611
612 unsigned long host_no;
613
614
615 struct eeprom_data *nvram;
616 spinlock_t hardware_lock ____cacheline_aligned;
617 uint32_t eeprom_cmd_data;
618
619
620 uint64_t isr_count;
621 uint64_t adapter_error_count;
622 uint64_t device_error_count;
623 uint64_t total_io_count;
624 uint64_t total_mbytes_xferred;
625 uint64_t link_failure_count;
626 uint64_t invalid_crc_count;
627 uint32_t bytes_xfered;
628 uint32_t spurious_int_count;
629 uint32_t aborted_io_count;
630 uint32_t io_timeout_count;
631 uint32_t mailbox_timeout_count;
632 uint32_t seconds_since_last_intr;
633 uint32_t seconds_since_last_heartbeat;
634 uint32_t mac_index;
635
636
637
638 uint32_t firmware_version[2];
639 uint32_t patch_number;
640 uint32_t build_number;
641 uint32_t board_id;
642
643
644
645 uint16_t firmware_options;
646 uint8_t alias[32];
647 uint8_t name_string[256];
648 uint8_t heartbeat_interval;
649
650
651 uint8_t my_mac[MAC_ADDR_LEN];
652 uint8_t serial_number[16];
653 uint16_t port_num;
654
655 uint32_t firmware_state;
656 uint32_t addl_fw_state;
657
658
659 struct workqueue_struct *dpc_thread;
660 struct work_struct dpc_work;
661
662
663 struct timer_list timer;
664 uint32_t timer_active;
665
666
667 atomic_t check_relogin_timeouts;
668 uint32_t retry_reset_ha_cnt;
669 uint32_t isp_reset_timer;
670 uint32_t nic_reset_timer;
671 int eh_start;
672 struct list_head free_srb_q;
673 uint16_t free_srb_q_count;
674 uint16_t num_srbs_allocated;
675
676
677 void *queues;
678 dma_addr_t queues_dma;
679 unsigned long queues_len;
680
681#define MEM_ALIGN_VALUE \
682 ((max(REQUEST_QUEUE_DEPTH, RESPONSE_QUEUE_DEPTH)) * \
683 sizeof(struct queue_entry))
684
685 dma_addr_t request_dma;
686 struct queue_entry *request_ring;
687 struct queue_entry *request_ptr;
688 dma_addr_t response_dma;
689 struct queue_entry *response_ring;
690 struct queue_entry *response_ptr;
691 dma_addr_t shadow_regs_dma;
692 struct shadow_regs *shadow_regs;
693 uint16_t request_in;
694 uint16_t request_out;
695 uint16_t response_in;
696 uint16_t response_out;
697
698
699 uint16_t aen_q_count;
700 uint16_t aen_in;
701 uint16_t aen_out;
702 struct aen aen_q[MAX_AEN_ENTRIES];
703
704 struct ql4_aen_log aen_log;
705
706
707
708
709 struct mutex mbox_sem;
710
711
712 volatile uint8_t mbox_status_count;
713 volatile uint32_t mbox_status[MBOX_REG_COUNT];
714
715
716 struct ddb_entry *fw_ddb_index_map[MAX_DDB_ENTRIES];
717
718
719 struct srb *status_srb;
720
721 uint8_t acb_version;
722
723
724 struct device_reg_82xx __iomem *qla4_82xx_reg;
725 unsigned long nx_pcibase;
726 uint8_t *nx_db_rd_ptr;
727 unsigned long nx_db_wr_ptr;
728 unsigned long first_page_group_start;
729 unsigned long first_page_group_end;
730
731 uint32_t crb_win;
732 uint32_t curr_window;
733 uint32_t ddr_mn_window;
734 unsigned long mn_win_crb;
735 unsigned long ms_win_crb;
736 int qdr_sn_window;
737 rwlock_t hw_lock;
738 uint16_t func_num;
739 int link_width;
740
741 struct qla4_8xxx_legacy_intr_set nx_legacy_intr;
742 u32 nx_crb_mask;
743
744 uint8_t revision_id;
745 uint32_t fw_heartbeat_counter;
746
747 struct isp_operations *isp_ops;
748 struct ql82xx_hw_data hw;
749
750 uint32_t nx_dev_init_timeout;
751 uint32_t nx_reset_timeout;
752 void *fw_dump;
753 uint32_t fw_dump_size;
754 uint32_t fw_dump_capture_mask;
755 void *fw_dump_tmplt_hdr;
756 uint32_t fw_dump_tmplt_size;
757 uint32_t fw_dump_skip_size;
758
759 struct completion mbx_intr_comp;
760
761 struct ipaddress_config ip_config;
762 struct iscsi_iface *iface_ipv4;
763 struct iscsi_iface *iface_ipv6_0;
764 struct iscsi_iface *iface_ipv6_1;
765
766
767 struct about_fw_info fw_info;
768 uint32_t fw_uptime_secs;
769 uint32_t fw_uptime_msecs;
770 uint16_t def_timeout;
771
772 uint32_t flash_state;
773#define QLFLASH_WAITING 0
774#define QLFLASH_READING 1
775#define QLFLASH_WRITING 2
776 struct dma_pool *chap_dma_pool;
777 uint8_t *chap_list;
778 struct mutex chap_sem;
779
780#define CHAP_DMA_BLOCK_SIZE 512
781 struct workqueue_struct *task_wq;
782 unsigned long ddb_idx_map[MAX_DDB_ENTRIES / BITS_PER_LONG];
783#define SYSFS_FLAG_FW_SEL_BOOT 2
784 struct iscsi_boot_kset *boot_kset;
785 struct ql4_boot_tgt_info boot_tgt;
786 uint16_t phy_port_num;
787 uint16_t phy_port_cnt;
788 uint16_t iscsi_pci_func_cnt;
789 uint8_t model_name[16];
790 struct completion disable_acb_comp;
791 struct dma_pool *fw_ddb_dma_pool;
792#define DDB_DMA_BLOCK_SIZE 512
793 uint16_t pri_ddb_idx;
794 uint16_t sec_ddb_idx;
795 int is_reset;
796 uint16_t temperature;
797
798
799 struct list_head work_list;
800 spinlock_t work_lock;
801
802
803#define MAX_MRB 128
804 struct mrb *active_mrb_array[MAX_MRB];
805 uint32_t mrb_index;
806
807 uint32_t *reg_tbl;
808 struct qla4_83xx_reset_template reset_tmplt;
809 struct device_reg_83xx __iomem *qla4_83xx_reg;
810
811
812 uint32_t pf_bit;
813 struct qla4_83xx_idc_information idc_info;
814 struct addr_ctrl_blk *saved_acb;
815 int notify_idc_comp;
816 int notify_link_up_comp;
817 int idc_extend_tmo;
818 struct completion idc_comp;
819 struct completion link_up_comp;
820};
821
822struct ql4_task_data {
823 struct scsi_qla_host *ha;
824 uint8_t iocb_req_cnt;
825 dma_addr_t data_dma;
826 void *req_buffer;
827 dma_addr_t req_dma;
828 uint32_t req_len;
829 void *resp_buffer;
830 dma_addr_t resp_dma;
831 uint32_t resp_len;
832 struct iscsi_task *task;
833 struct passthru_status sts;
834 struct work_struct task_work;
835};
836
837struct qla_endpoint {
838 struct Scsi_Host *host;
839 struct sockaddr_storage dst_addr;
840};
841
842struct qla_conn {
843 struct qla_endpoint *qla_ep;
844};
845
846static inline int is_ipv4_enabled(struct scsi_qla_host *ha)
847{
848 return ((ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE) != 0);
849}
850
851static inline int is_ipv6_enabled(struct scsi_qla_host *ha)
852{
853 return ((ha->ip_config.ipv6_options &
854 IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0);
855}
856
857static inline int is_qla4010(struct scsi_qla_host *ha)
858{
859 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4010;
860}
861
862static inline int is_qla4022(struct scsi_qla_host *ha)
863{
864 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4022;
865}
866
867static inline int is_qla4032(struct scsi_qla_host *ha)
868{
869 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4032;
870}
871
872static inline int is_qla40XX(struct scsi_qla_host *ha)
873{
874 return is_qla4032(ha) || is_qla4022(ha) || is_qla4010(ha);
875}
876
877static inline int is_qla8022(struct scsi_qla_host *ha)
878{
879 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
880}
881
882static inline int is_qla8032(struct scsi_qla_host *ha)
883{
884 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324;
885}
886
887static inline int is_qla8042(struct scsi_qla_host *ha)
888{
889 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8042;
890}
891
892static inline int is_qla80XX(struct scsi_qla_host *ha)
893{
894 return is_qla8022(ha) || is_qla8032(ha) || is_qla8042(ha);
895}
896
897static inline int is_aer_supported(struct scsi_qla_host *ha)
898{
899 return ((ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022) ||
900 (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324) ||
901 (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8042));
902}
903
904static inline int adapter_up(struct scsi_qla_host *ha)
905{
906 return (test_bit(AF_ONLINE, &ha->flags) != 0) &&
907 (test_bit(AF_LINK_UP, &ha->flags) != 0) &&
908 (!test_bit(AF_LOOPBACK, &ha->flags));
909}
910
911static inline struct scsi_qla_host* to_qla_host(struct Scsi_Host *shost)
912{
913 return (struct scsi_qla_host *)iscsi_host_priv(shost);
914}
915
916static inline void __iomem* isp_semaphore(struct scsi_qla_host *ha)
917{
918 return (is_qla4010(ha) ?
919 &ha->reg->u1.isp4010.nvram :
920 &ha->reg->u1.isp4022.semaphore);
921}
922
923static inline void __iomem* isp_nvram(struct scsi_qla_host *ha)
924{
925 return (is_qla4010(ha) ?
926 &ha->reg->u1.isp4010.nvram :
927 &ha->reg->u1.isp4022.nvram);
928}
929
930static inline void __iomem* isp_ext_hw_conf(struct scsi_qla_host *ha)
931{
932 return (is_qla4010(ha) ?
933 &ha->reg->u2.isp4010.ext_hw_conf :
934 &ha->reg->u2.isp4022.p0.ext_hw_conf);
935}
936
937static inline void __iomem* isp_port_status(struct scsi_qla_host *ha)
938{
939 return (is_qla4010(ha) ?
940 &ha->reg->u2.isp4010.port_status :
941 &ha->reg->u2.isp4022.p0.port_status);
942}
943
944static inline void __iomem* isp_port_ctrl(struct scsi_qla_host *ha)
945{
946 return (is_qla4010(ha) ?
947 &ha->reg->u2.isp4010.port_ctrl :
948 &ha->reg->u2.isp4022.p0.port_ctrl);
949}
950
951static inline void __iomem* isp_port_error_status(struct scsi_qla_host *ha)
952{
953 return (is_qla4010(ha) ?
954 &ha->reg->u2.isp4010.port_err_status :
955 &ha->reg->u2.isp4022.p0.port_err_status);
956}
957
958static inline void __iomem * isp_gp_out(struct scsi_qla_host *ha)
959{
960 return (is_qla4010(ha) ?
961 &ha->reg->u2.isp4010.gp_out :
962 &ha->reg->u2.isp4022.p0.gp_out);
963}
964
965static inline int eeprom_ext_hw_conf_offset(struct scsi_qla_host *ha)
966{
967 return (is_qla4010(ha) ?
968 offsetof(struct eeprom_data, isp4010.ext_hw_conf) / 2 :
969 offsetof(struct eeprom_data, isp4022.ext_hw_conf) / 2);
970}
971
972int ql4xxx_sem_spinlock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits);
973void ql4xxx_sem_unlock(struct scsi_qla_host * ha, u32 sem_mask);
974int ql4xxx_sem_lock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits);
975
976static inline int ql4xxx_lock_flash(struct scsi_qla_host *a)
977{
978 if (is_qla4010(a))
979 return ql4xxx_sem_spinlock(a, QL4010_FLASH_SEM_MASK,
980 QL4010_FLASH_SEM_BITS);
981 else
982 return ql4xxx_sem_spinlock(a, QL4022_FLASH_SEM_MASK,
983 (QL4022_RESOURCE_BITS_BASE_CODE |
984 (a->mac_index)) << 13);
985}
986
987static inline void ql4xxx_unlock_flash(struct scsi_qla_host *a)
988{
989 if (is_qla4010(a))
990 ql4xxx_sem_unlock(a, QL4010_FLASH_SEM_MASK);
991 else
992 ql4xxx_sem_unlock(a, QL4022_FLASH_SEM_MASK);
993}
994
995static inline int ql4xxx_lock_nvram(struct scsi_qla_host *a)
996{
997 if (is_qla4010(a))
998 return ql4xxx_sem_spinlock(a, QL4010_NVRAM_SEM_MASK,
999 QL4010_NVRAM_SEM_BITS);
1000 else
1001 return ql4xxx_sem_spinlock(a, QL4022_NVRAM_SEM_MASK,
1002 (QL4022_RESOURCE_BITS_BASE_CODE |
1003 (a->mac_index)) << 10);
1004}
1005
1006static inline void ql4xxx_unlock_nvram(struct scsi_qla_host *a)
1007{
1008 if (is_qla4010(a))
1009 ql4xxx_sem_unlock(a, QL4010_NVRAM_SEM_MASK);
1010 else
1011 ql4xxx_sem_unlock(a, QL4022_NVRAM_SEM_MASK);
1012}
1013
1014static inline int ql4xxx_lock_drvr(struct scsi_qla_host *a)
1015{
1016 if (is_qla4010(a))
1017 return ql4xxx_sem_lock(a, QL4010_DRVR_SEM_MASK,
1018 QL4010_DRVR_SEM_BITS);
1019 else
1020 return ql4xxx_sem_lock(a, QL4022_DRVR_SEM_MASK,
1021 (QL4022_RESOURCE_BITS_BASE_CODE |
1022 (a->mac_index)) << 1);
1023}
1024
1025static inline void ql4xxx_unlock_drvr(struct scsi_qla_host *a)
1026{
1027 if (is_qla4010(a))
1028 ql4xxx_sem_unlock(a, QL4010_DRVR_SEM_MASK);
1029 else
1030 ql4xxx_sem_unlock(a, QL4022_DRVR_SEM_MASK);
1031}
1032
1033static inline int ql4xxx_reset_active(struct scsi_qla_host *ha)
1034{
1035 return test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
1036 test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
1037 test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||
1038 test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
1039 test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||
1040 test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
1041
1042}
1043
1044static inline int qla4_8xxx_rd_direct(struct scsi_qla_host *ha,
1045 const uint32_t crb_reg)
1046{
1047 return ha->isp_ops->rd_reg_direct(ha, ha->reg_tbl[crb_reg]);
1048}
1049
1050static inline void qla4_8xxx_wr_direct(struct scsi_qla_host *ha,
1051 const uint32_t crb_reg,
1052 const uint32_t value)
1053{
1054 ha->isp_ops->wr_reg_direct(ha, ha->reg_tbl[crb_reg], value);
1055}
1056
1057
1058
1059
1060
1061#define INIT_ADAPTER 0
1062#define RESET_ADAPTER 1
1063
1064#define PRESERVE_DDB_LIST 0
1065#define REBUILD_DDB_LIST 1
1066
1067
1068#define PROCESS_ALL_AENS 0
1069#define FLUSH_DDB_CHANGED_AENS 1
1070
1071
1072#define QL4_UEVENT_CODE_FW_DUMP 0
1073
1074#endif
1075