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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
30#include <net/tcp.h>
31#include <scsi/scsi.h>
32#include <scsi/scsi_host.h>
33#include <scsi/scsi_device.h>
34#include <scsi/scsi_cmnd.h>
35#include <scsi/scsi_transport.h>
36#include <scsi/scsi_transport_iscsi.h>
37#include <scsi/scsi_bsg_iscsi.h>
38#include <scsi/scsi_netlink.h>
39#include <scsi/libiscsi.h>
40
41#include "ql4_dbg.h"
42#include "ql4_nx.h"
43#include "ql4_fw.h"
44#include "ql4_nvram.h"
45#include "ql4_83xx.h"
46
47#ifndef PCI_DEVICE_ID_QLOGIC_ISP4010
48#define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010
49#endif
50
51#ifndef PCI_DEVICE_ID_QLOGIC_ISP4022
52#define PCI_DEVICE_ID_QLOGIC_ISP4022 0x4022
53#endif
54
55#ifndef PCI_DEVICE_ID_QLOGIC_ISP4032
56#define PCI_DEVICE_ID_QLOGIC_ISP4032 0x4032
57#endif
58
59#ifndef PCI_DEVICE_ID_QLOGIC_ISP8022
60#define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022
61#endif
62
63#ifndef PCI_DEVICE_ID_QLOGIC_ISP8324
64#define PCI_DEVICE_ID_QLOGIC_ISP8324 0x8032
65#endif
66
67#define ISP4XXX_PCI_FN_1 0x1
68#define ISP4XXX_PCI_FN_2 0x3
69
70#define QLA_SUCCESS 0
71#define QLA_ERROR 1
72
73
74
75
76#define BIT_0 0x1
77#define BIT_1 0x2
78#define BIT_2 0x4
79#define BIT_3 0x8
80#define BIT_4 0x10
81#define BIT_5 0x20
82#define BIT_6 0x40
83#define BIT_7 0x80
84#define BIT_8 0x100
85#define BIT_9 0x200
86#define BIT_10 0x400
87#define BIT_11 0x800
88#define BIT_12 0x1000
89#define BIT_13 0x2000
90#define BIT_14 0x4000
91#define BIT_15 0x8000
92#define BIT_16 0x10000
93#define BIT_17 0x20000
94#define BIT_18 0x40000
95#define BIT_19 0x80000
96#define BIT_20 0x100000
97#define BIT_21 0x200000
98#define BIT_22 0x400000
99#define BIT_23 0x800000
100#define BIT_24 0x1000000
101#define BIT_25 0x2000000
102#define BIT_26 0x4000000
103#define BIT_27 0x8000000
104#define BIT_28 0x10000000
105#define BIT_29 0x20000000
106#define BIT_30 0x40000000
107#define BIT_31 0x80000000
108
109
110
111
112#define ql4_printk(level, ha, format, arg...) \
113 dev_printk(level , &((ha)->pdev->dev) , format , ## arg)
114
115
116
117
118
119#define MAX_HBAS 16
120#define MAX_BUSES 1
121#define MAX_TARGETS MAX_DEV_DB_ENTRIES
122#define MAX_LUNS 0xffff
123#define MAX_AEN_ENTRIES MAX_DEV_DB_ENTRIES
124#define MAX_DDB_ENTRIES MAX_DEV_DB_ENTRIES
125#define MAX_PDU_ENTRIES 32
126#define INVALID_ENTRY 0xFFFF
127#define MAX_CMDS_TO_RISC 1024
128#define MAX_SRBS MAX_CMDS_TO_RISC
129#define MBOX_AEN_REG_COUNT 8
130#define MAX_INIT_RETRIES 5
131
132
133
134
135#define REQUEST_QUEUE_DEPTH MAX_CMDS_TO_RISC
136#define RESPONSE_QUEUE_DEPTH 64
137#define QUEUE_SIZE 64
138#define DMA_BUFFER_SIZE 512
139#define IOCB_HIWAT_CUSHION 4
140
141
142
143
144#define MAC_ADDR_LEN 6
145#define IP_ADDR_LEN 4
146#define IPv6_ADDR_LEN 16
147#define DRIVER_NAME "qla4xxx"
148
149#define MAX_LINKED_CMDS_PER_LUN 3
150#define MAX_REQS_SERVICED_PER_INTR 1
151
152#define ISCSI_IPADDR_SIZE 4
153#define ISCSI_ALIAS_SIZE 32
154#define ISCSI_NAME_SIZE 0xE0
155
156#define QL4_SESS_RECOVERY_TMO 120
157
158
159#define LSDW(x) ((u32)((u64)(x)))
160#define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16))
161
162#define DEV_DB_NON_PERSISTENT 0
163#define DEV_DB_PERSISTENT 1
164
165#define COPY_ISID(dst_isid, src_isid) { \
166 int i, j; \
167 for (i = 0, j = ISID_SIZE - 1; i < ISID_SIZE;) \
168 dst_isid[i++] = src_isid[j--]; \
169}
170
171#define SET_BITVAL(o, n, v) { \
172 if (o) \
173 n |= v; \
174 else \
175 n &= ~v; \
176}
177
178
179
180
181#define MBOX_TOV 60
182#define SOFT_RESET_TOV 30
183#define RESET_INTR_TOV 3
184#define SEMAPHORE_TOV 10
185#define ADAPTER_INIT_TOV 30
186#define ADAPTER_RESET_TOV 180
187#define EXTEND_CMD_TOV 60
188#define WAIT_CMD_TOV 30
189#define EH_WAIT_CMD_TOV 120
190#define FIRMWARE_UP_TOV 60
191#define RESET_FIRMWARE_TOV 30
192#define LOGOUT_TOV 10
193#define IOCB_TOV_MARGIN 10
194#define RELOGIN_TOV 18
195#define ISNS_DEREG_TOV 5
196#define HBA_ONLINE_TOV 30
197#define DISABLE_ACB_TOV 30
198#define IP_CONFIG_TOV 30
199#define LOGIN_TOV 12
200#define BOOT_LOGIN_RESP_TOV 60
201
202#define MAX_RESET_HA_RETRIES 2
203#define FW_ALIVE_WAIT_TOV 3
204
205#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
206
207
208
209
210
211struct srb {
212 struct list_head list;
213 struct scsi_qla_host *ha;
214 struct ddb_entry *ddb;
215 uint16_t flags;
216
217#define SRB_DMA_VALID BIT_3
218#define SRB_GOT_SENSE BIT_4
219 uint8_t state;
220
221#define SRB_NO_QUEUE_STATE 0
222#define SRB_FREE_STATE 1
223#define SRB_ACTIVE_STATE 3
224#define SRB_ACTIVE_TIMEOUT_STATE 4
225#define SRB_SUSPENDED_STATE 7
226
227 struct scsi_cmnd *cmd;
228 dma_addr_t dma_handle;
229 struct kref srb_ref;
230 uint8_t err_id;
231#define SRB_ERR_PORT 1
232#define SRB_ERR_LOOP 2
233#define SRB_ERR_DEVICE 3
234#define SRB_ERR_OTHER 4
235
236 uint16_t reserved;
237 uint16_t iocb_tov;
238 uint16_t iocb_cnt;
239 uint16_t cc_stat;
240
241
242 uint8_t *req_sense_ptr;
243 uint16_t req_sense_len;
244 uint16_t reserved2;
245};
246
247
248struct mrb {
249 struct scsi_qla_host *ha;
250 struct mbox_cmd_iocb *mbox;
251 uint32_t mbox_cmd;
252 uint16_t iocb_cnt;
253 uint32_t pid;
254};
255
256
257
258
259struct aen {
260 uint32_t mbox_sts[MBOX_AEN_REG_COUNT];
261};
262
263struct ql4_aen_log {
264 int count;
265 struct aen entry[MAX_AEN_ENTRIES];
266};
267
268
269
270
271struct ddb_entry {
272 struct scsi_qla_host *ha;
273 struct iscsi_cls_session *sess;
274 struct iscsi_cls_conn *conn;
275
276 uint16_t fw_ddb_index;
277 uint32_t fw_ddb_device_state;
278 uint16_t ddb_type;
279#define FLASH_DDB 0x01
280
281 struct dev_db_entry fw_ddb_entry;
282 int (*unblock_sess)(struct iscsi_cls_session *cls_session);
283 int (*ddb_change)(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
284 struct ddb_entry *ddb_entry, uint32_t state);
285
286
287 unsigned long flags;
288 uint16_t default_relogin_timeout;
289
290 atomic_t retry_relogin_timer;
291
292 atomic_t relogin_timer;
293
294 atomic_t relogin_retry_count;
295
296 uint32_t default_time2wait;
297
298 uint16_t chap_tbl_idx;
299};
300
301struct qla_ddb_index {
302 struct list_head list;
303 uint16_t fw_ddb_idx;
304 struct dev_db_entry fw_ddb;
305 uint8_t flash_isid[6];
306};
307
308#define DDB_IPADDR_LEN 64
309
310struct ql4_tuple_ddb {
311 int port;
312 int tpgt;
313 char ip_addr[DDB_IPADDR_LEN];
314 char iscsi_name[ISCSI_NAME_SIZE];
315 uint16_t options;
316#define DDB_OPT_IPV6 0x0e0e
317#define DDB_OPT_IPV4 0x0f0f
318 uint8_t isid[6];
319};
320
321
322
323
324#define DDB_STATE_DEAD 0
325
326#define DDB_STATE_ONLINE 1
327
328#define DDB_STATE_MISSING 2
329
330
331
332
333
334#define DF_RELOGIN 0
335#define DF_BOOT_TGT 1
336#define DF_ISNS_DISCOVERED 2
337#define DF_FO_MASKED 3
338
339enum qla4_work_type {
340 QLA4_EVENT_AEN,
341 QLA4_EVENT_PING_STATUS,
342};
343
344struct qla4_work_evt {
345 struct list_head list;
346 enum qla4_work_type type;
347 union {
348 struct {
349 enum iscsi_host_event_code code;
350 uint32_t data_size;
351 uint8_t data[0];
352 } aen;
353 struct {
354 uint32_t status;
355 uint32_t pid;
356 uint32_t data_size;
357 uint8_t data[0];
358 } ping;
359 } u;
360};
361
362struct ql82xx_hw_data {
363
364 uint32_t flash_conf_off;
365 uint32_t flash_data_off;
366
367 uint32_t fdt_wrt_disable;
368 uint32_t fdt_erase_cmd;
369 uint32_t fdt_block_size;
370 uint32_t fdt_unprotect_sec_cmd;
371 uint32_t fdt_protect_sec_cmd;
372
373 uint32_t flt_region_flt;
374 uint32_t flt_region_fdt;
375 uint32_t flt_region_boot;
376 uint32_t flt_region_bootload;
377 uint32_t flt_region_fw;
378
379 uint32_t flt_iscsi_param;
380 uint32_t flt_region_chap;
381 uint32_t flt_chap_size;
382 uint32_t flt_region_ddb;
383 uint32_t flt_ddb_size;
384};
385
386struct qla4_8xxx_legacy_intr_set {
387 uint32_t int_vec_bit;
388 uint32_t tgt_status_reg;
389 uint32_t tgt_mask_reg;
390 uint32_t pci_int_reg;
391};
392
393
394
395#define QLA_MSIX_DEFAULT 0x00
396#define QLA_MSIX_RSP_Q 0x01
397
398#define QLA_MSIX_ENTRIES 2
399#define QLA_MIDX_DEFAULT 0
400#define QLA_MIDX_RSP_Q 1
401
402struct ql4_msix_entry {
403 int have_irq;
404 uint16_t msix_vector;
405 uint16_t msix_entry;
406};
407
408
409
410
411struct isp_operations {
412 int (*iospace_config) (struct scsi_qla_host *ha);
413 void (*pci_config) (struct scsi_qla_host *);
414 void (*disable_intrs) (struct scsi_qla_host *);
415 void (*enable_intrs) (struct scsi_qla_host *);
416 int (*start_firmware) (struct scsi_qla_host *);
417 int (*restart_firmware) (struct scsi_qla_host *);
418 irqreturn_t (*intr_handler) (int , void *);
419 void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t);
420 int (*need_reset) (struct scsi_qla_host *);
421 int (*reset_chip) (struct scsi_qla_host *);
422 int (*reset_firmware) (struct scsi_qla_host *);
423 void (*queue_iocb) (struct scsi_qla_host *);
424 void (*complete_iocb) (struct scsi_qla_host *);
425 uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *);
426 uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *);
427 int (*get_sys_info) (struct scsi_qla_host *);
428 uint32_t (*rd_reg_direct) (struct scsi_qla_host *, ulong);
429 void (*wr_reg_direct) (struct scsi_qla_host *, ulong, uint32_t);
430 int (*rd_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t *);
431 int (*wr_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t);
432 int (*idc_lock) (struct scsi_qla_host *);
433 void (*idc_unlock) (struct scsi_qla_host *);
434 void (*rom_lock_recovery) (struct scsi_qla_host *);
435 void (*queue_mailbox_command) (struct scsi_qla_host *, uint32_t *, int);
436 void (*process_mailbox_interrupt) (struct scsi_qla_host *, int);
437};
438
439struct ql4_mdump_size_table {
440 uint32_t size;
441 uint32_t size_cmask_02;
442 uint32_t size_cmask_04;
443 uint32_t size_cmask_08;
444 uint32_t size_cmask_10;
445 uint32_t size_cmask_FF;
446 uint32_t version;
447};
448
449
450struct ipaddress_config {
451 uint16_t ipv4_options;
452 uint16_t tcp_options;
453 uint16_t ipv4_vlan_tag;
454 uint8_t ipv4_addr_state;
455 uint8_t ip_address[IP_ADDR_LEN];
456 uint8_t subnet_mask[IP_ADDR_LEN];
457 uint8_t gateway[IP_ADDR_LEN];
458 uint32_t ipv6_options;
459 uint32_t ipv6_addl_options;
460 uint8_t ipv6_link_local_state;
461 uint8_t ipv6_addr0_state;
462 uint8_t ipv6_addr1_state;
463 uint8_t ipv6_default_router_state;
464 uint16_t ipv6_vlan_tag;
465 struct in6_addr ipv6_link_local_addr;
466 struct in6_addr ipv6_addr0;
467 struct in6_addr ipv6_addr1;
468 struct in6_addr ipv6_default_router_addr;
469 uint16_t eth_mtu_size;
470 uint16_t ipv4_port;
471 uint16_t ipv6_port;
472};
473
474#define QL4_CHAP_MAX_NAME_LEN 256
475#define QL4_CHAP_MAX_SECRET_LEN 100
476#define LOCAL_CHAP 0
477#define BIDI_CHAP 1
478
479struct ql4_chap_format {
480 u8 intr_chap_name[QL4_CHAP_MAX_NAME_LEN];
481 u8 intr_secret[QL4_CHAP_MAX_SECRET_LEN];
482 u8 target_chap_name[QL4_CHAP_MAX_NAME_LEN];
483 u8 target_secret[QL4_CHAP_MAX_SECRET_LEN];
484 u16 intr_chap_name_length;
485 u16 intr_secret_length;
486 u16 target_chap_name_length;
487 u16 target_secret_length;
488};
489
490struct ip_address_format {
491 u8 ip_type;
492 u8 ip_address[16];
493};
494
495struct ql4_conn_info {
496 u16 dest_port;
497 struct ip_address_format dest_ipaddr;
498 struct ql4_chap_format chap;
499};
500
501struct ql4_boot_session_info {
502 u8 target_name[224];
503 struct ql4_conn_info conn_list[1];
504};
505
506struct ql4_boot_tgt_info {
507 struct ql4_boot_session_info boot_pri_sess;
508 struct ql4_boot_session_info boot_sec_sess;
509};
510
511
512
513
514struct scsi_qla_host {
515
516 unsigned long flags;
517
518#define AF_ONLINE 0
519#define AF_INIT_DONE 1
520#define AF_MBOX_COMMAND 2
521#define AF_MBOX_COMMAND_DONE 3
522#define AF_ST_DISCOVERY_IN_PROGRESS 4
523#define AF_INTERRUPTS_ON 6
524#define AF_GET_CRASH_RECORD 7
525#define AF_LINK_UP 8
526#define AF_LOOPBACK 9
527#define AF_IRQ_ATTACHED 10
528#define AF_DISABLE_ACB_COMPLETE 11
529#define AF_HA_REMOVAL 12
530#define AF_INTx_ENABLED 15
531#define AF_MSI_ENABLED 16
532#define AF_MSIX_ENABLED 17
533#define AF_MBOX_COMMAND_NOPOLL 18
534#define AF_FW_RECOVERY 19
535#define AF_EEH_BUSY 20
536#define AF_PCI_CHANNEL_IO_PERM_FAILURE 21
537#define AF_BUILD_DDB_LIST 22
538#define AF_82XX_FW_DUMPED 24
539#define AF_8XXX_RST_OWNER 25
540#define AF_82XX_DUMP_READING 26
541#define AF_83XX_NO_FW_DUMP 27
542#define AF_83XX_IOCB_INTR_ON 28
543#define AF_83XX_MBOX_INTR_ON 29
544
545 unsigned long dpc_flags;
546
547#define DPC_RESET_HA 1
548#define DPC_RETRY_RESET_HA 2
549#define DPC_RELOGIN_DEVICE 3
550#define DPC_RESET_HA_FW_CONTEXT 4
551#define DPC_RESET_HA_INTR 5
552#define DPC_ISNS_RESTART 7
553#define DPC_AEN 9
554#define DPC_GET_DHCP_IP_ADDR 15
555#define DPC_LINK_CHANGED 18
556#define DPC_RESET_ACTIVE 20
557#define DPC_HA_UNRECOVERABLE 21
558#define DPC_HA_NEED_QUIESCENT 22
559#define DPC_POST_IDC_ACK 23
560
561 struct Scsi_Host *host;
562 uint32_t tot_ddbs;
563
564 uint16_t iocb_cnt;
565 uint16_t iocb_hiwat;
566
567
568#define SRB_MIN_REQ 128
569 mempool_t *srb_mempool;
570
571
572 struct pci_dev *pdev;
573
574 struct isp_reg __iomem *reg;
575 unsigned long pio_address;
576 unsigned long pio_length;
577#define MIN_IOBASE_LEN 0x100
578
579 uint16_t req_q_count;
580
581 unsigned long host_no;
582
583
584 struct eeprom_data *nvram;
585 spinlock_t hardware_lock ____cacheline_aligned;
586 uint32_t eeprom_cmd_data;
587
588
589 uint64_t isr_count;
590 uint64_t adapter_error_count;
591 uint64_t device_error_count;
592 uint64_t total_io_count;
593 uint64_t total_mbytes_xferred;
594 uint64_t link_failure_count;
595 uint64_t invalid_crc_count;
596 uint32_t bytes_xfered;
597 uint32_t spurious_int_count;
598 uint32_t aborted_io_count;
599 uint32_t io_timeout_count;
600 uint32_t mailbox_timeout_count;
601 uint32_t seconds_since_last_intr;
602 uint32_t seconds_since_last_heartbeat;
603 uint32_t mac_index;
604
605
606
607 uint32_t firmware_version[2];
608 uint32_t patch_number;
609 uint32_t build_number;
610 uint32_t board_id;
611
612
613
614 uint16_t firmware_options;
615 uint8_t alias[32];
616 uint8_t name_string[256];
617 uint8_t heartbeat_interval;
618
619
620 uint8_t my_mac[MAC_ADDR_LEN];
621 uint8_t serial_number[16];
622 uint16_t port_num;
623
624 uint32_t firmware_state;
625 uint32_t addl_fw_state;
626
627
628 struct workqueue_struct *dpc_thread;
629 struct work_struct dpc_work;
630
631
632 struct timer_list timer;
633 uint32_t timer_active;
634
635
636 atomic_t check_relogin_timeouts;
637 uint32_t retry_reset_ha_cnt;
638 uint32_t isp_reset_timer;
639 uint32_t nic_reset_timer;
640 int eh_start;
641 struct list_head free_srb_q;
642 uint16_t free_srb_q_count;
643 uint16_t num_srbs_allocated;
644
645
646 void *queues;
647 dma_addr_t queues_dma;
648 unsigned long queues_len;
649
650#define MEM_ALIGN_VALUE \
651 ((max(REQUEST_QUEUE_DEPTH, RESPONSE_QUEUE_DEPTH)) * \
652 sizeof(struct queue_entry))
653
654 dma_addr_t request_dma;
655 struct queue_entry *request_ring;
656 struct queue_entry *request_ptr;
657 dma_addr_t response_dma;
658 struct queue_entry *response_ring;
659 struct queue_entry *response_ptr;
660 dma_addr_t shadow_regs_dma;
661 struct shadow_regs *shadow_regs;
662 uint16_t request_in;
663 uint16_t request_out;
664 uint16_t response_in;
665 uint16_t response_out;
666
667
668 uint16_t aen_q_count;
669 uint16_t aen_in;
670 uint16_t aen_out;
671 struct aen aen_q[MAX_AEN_ENTRIES];
672
673 struct ql4_aen_log aen_log;
674
675
676
677
678 struct mutex mbox_sem;
679
680
681 volatile uint8_t mbox_status_count;
682 volatile uint32_t mbox_status[MBOX_REG_COUNT];
683
684
685 struct ddb_entry *fw_ddb_index_map[MAX_DDB_ENTRIES];
686
687
688 struct srb *status_srb;
689
690 uint8_t acb_version;
691
692
693 struct device_reg_82xx __iomem *qla4_82xx_reg;
694 unsigned long nx_pcibase;
695 uint8_t *nx_db_rd_ptr;
696 unsigned long nx_db_wr_ptr;
697 unsigned long first_page_group_start;
698 unsigned long first_page_group_end;
699
700 uint32_t crb_win;
701 uint32_t curr_window;
702 uint32_t ddr_mn_window;
703 unsigned long mn_win_crb;
704 unsigned long ms_win_crb;
705 int qdr_sn_window;
706 rwlock_t hw_lock;
707 uint16_t func_num;
708 int link_width;
709
710 struct qla4_8xxx_legacy_intr_set nx_legacy_intr;
711 u32 nx_crb_mask;
712
713 uint8_t revision_id;
714 uint32_t fw_heartbeat_counter;
715
716 struct isp_operations *isp_ops;
717 struct ql82xx_hw_data hw;
718
719 struct ql4_msix_entry msix_entries[QLA_MSIX_ENTRIES];
720
721 uint32_t nx_dev_init_timeout;
722 uint32_t nx_reset_timeout;
723 void *fw_dump;
724 uint32_t fw_dump_size;
725 uint32_t fw_dump_capture_mask;
726 void *fw_dump_tmplt_hdr;
727 uint32_t fw_dump_tmplt_size;
728
729 struct completion mbx_intr_comp;
730
731 struct ipaddress_config ip_config;
732 struct iscsi_iface *iface_ipv4;
733 struct iscsi_iface *iface_ipv6_0;
734 struct iscsi_iface *iface_ipv6_1;
735
736
737 uint16_t iscsi_major;
738 uint16_t iscsi_minor;
739 uint16_t bootload_major;
740 uint16_t bootload_minor;
741 uint16_t bootload_patch;
742 uint16_t bootload_build;
743 uint16_t def_timeout;
744
745 uint32_t flash_state;
746#define QLFLASH_WAITING 0
747#define QLFLASH_READING 1
748#define QLFLASH_WRITING 2
749 struct dma_pool *chap_dma_pool;
750 uint8_t *chap_list;
751 struct mutex chap_sem;
752
753#define CHAP_DMA_BLOCK_SIZE 512
754 struct workqueue_struct *task_wq;
755 unsigned long ddb_idx_map[MAX_DDB_ENTRIES / BITS_PER_LONG];
756#define SYSFS_FLAG_FW_SEL_BOOT 2
757 struct iscsi_boot_kset *boot_kset;
758 struct ql4_boot_tgt_info boot_tgt;
759 uint16_t phy_port_num;
760 uint16_t phy_port_cnt;
761 uint16_t iscsi_pci_func_cnt;
762 uint8_t model_name[16];
763 struct completion disable_acb_comp;
764 struct dma_pool *fw_ddb_dma_pool;
765#define DDB_DMA_BLOCK_SIZE 512
766 uint16_t pri_ddb_idx;
767 uint16_t sec_ddb_idx;
768 int is_reset;
769 uint16_t temperature;
770
771
772 struct list_head work_list;
773 spinlock_t work_lock;
774
775
776#define MAX_MRB 128
777 struct mrb *active_mrb_array[MAX_MRB];
778 uint32_t mrb_index;
779
780 uint32_t *reg_tbl;
781 struct qla4_83xx_reset_template reset_tmplt;
782 struct device_reg_83xx __iomem *qla4_83xx_reg;
783
784 uint32_t pf_bit;
785 struct qla4_83xx_idc_information idc_info;
786};
787
788struct ql4_task_data {
789 struct scsi_qla_host *ha;
790 uint8_t iocb_req_cnt;
791 dma_addr_t data_dma;
792 void *req_buffer;
793 dma_addr_t req_dma;
794 uint32_t req_len;
795 void *resp_buffer;
796 dma_addr_t resp_dma;
797 uint32_t resp_len;
798 struct iscsi_task *task;
799 struct passthru_status sts;
800 struct work_struct task_work;
801};
802
803struct qla_endpoint {
804 struct Scsi_Host *host;
805 struct sockaddr_storage dst_addr;
806};
807
808struct qla_conn {
809 struct qla_endpoint *qla_ep;
810};
811
812static inline int is_ipv4_enabled(struct scsi_qla_host *ha)
813{
814 return ((ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE) != 0);
815}
816
817static inline int is_ipv6_enabled(struct scsi_qla_host *ha)
818{
819 return ((ha->ip_config.ipv6_options &
820 IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0);
821}
822
823static inline int is_qla4010(struct scsi_qla_host *ha)
824{
825 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4010;
826}
827
828static inline int is_qla4022(struct scsi_qla_host *ha)
829{
830 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4022;
831}
832
833static inline int is_qla4032(struct scsi_qla_host *ha)
834{
835 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4032;
836}
837
838static inline int is_qla40XX(struct scsi_qla_host *ha)
839{
840 return is_qla4032(ha) || is_qla4022(ha) || is_qla4010(ha);
841}
842
843static inline int is_qla8022(struct scsi_qla_host *ha)
844{
845 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022;
846}
847
848static inline int is_qla8032(struct scsi_qla_host *ha)
849{
850 return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324;
851}
852
853static inline int is_qla80XX(struct scsi_qla_host *ha)
854{
855 return is_qla8022(ha) || is_qla8032(ha);
856}
857
858static inline int is_aer_supported(struct scsi_qla_host *ha)
859{
860 return ((ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022) ||
861 (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324));
862}
863
864static inline int adapter_up(struct scsi_qla_host *ha)
865{
866 return (test_bit(AF_ONLINE, &ha->flags) != 0) &&
867 (test_bit(AF_LINK_UP, &ha->flags) != 0) &&
868 (!test_bit(AF_LOOPBACK, &ha->flags));
869}
870
871static inline struct scsi_qla_host* to_qla_host(struct Scsi_Host *shost)
872{
873 return (struct scsi_qla_host *)iscsi_host_priv(shost);
874}
875
876static inline void __iomem* isp_semaphore(struct scsi_qla_host *ha)
877{
878 return (is_qla4010(ha) ?
879 &ha->reg->u1.isp4010.nvram :
880 &ha->reg->u1.isp4022.semaphore);
881}
882
883static inline void __iomem* isp_nvram(struct scsi_qla_host *ha)
884{
885 return (is_qla4010(ha) ?
886 &ha->reg->u1.isp4010.nvram :
887 &ha->reg->u1.isp4022.nvram);
888}
889
890static inline void __iomem* isp_ext_hw_conf(struct scsi_qla_host *ha)
891{
892 return (is_qla4010(ha) ?
893 &ha->reg->u2.isp4010.ext_hw_conf :
894 &ha->reg->u2.isp4022.p0.ext_hw_conf);
895}
896
897static inline void __iomem* isp_port_status(struct scsi_qla_host *ha)
898{
899 return (is_qla4010(ha) ?
900 &ha->reg->u2.isp4010.port_status :
901 &ha->reg->u2.isp4022.p0.port_status);
902}
903
904static inline void __iomem* isp_port_ctrl(struct scsi_qla_host *ha)
905{
906 return (is_qla4010(ha) ?
907 &ha->reg->u2.isp4010.port_ctrl :
908 &ha->reg->u2.isp4022.p0.port_ctrl);
909}
910
911static inline void __iomem* isp_port_error_status(struct scsi_qla_host *ha)
912{
913 return (is_qla4010(ha) ?
914 &ha->reg->u2.isp4010.port_err_status :
915 &ha->reg->u2.isp4022.p0.port_err_status);
916}
917
918static inline void __iomem * isp_gp_out(struct scsi_qla_host *ha)
919{
920 return (is_qla4010(ha) ?
921 &ha->reg->u2.isp4010.gp_out :
922 &ha->reg->u2.isp4022.p0.gp_out);
923}
924
925static inline int eeprom_ext_hw_conf_offset(struct scsi_qla_host *ha)
926{
927 return (is_qla4010(ha) ?
928 offsetof(struct eeprom_data, isp4010.ext_hw_conf) / 2 :
929 offsetof(struct eeprom_data, isp4022.ext_hw_conf) / 2);
930}
931
932int ql4xxx_sem_spinlock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits);
933void ql4xxx_sem_unlock(struct scsi_qla_host * ha, u32 sem_mask);
934int ql4xxx_sem_lock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits);
935
936static inline int ql4xxx_lock_flash(struct scsi_qla_host *a)
937{
938 if (is_qla4010(a))
939 return ql4xxx_sem_spinlock(a, QL4010_FLASH_SEM_MASK,
940 QL4010_FLASH_SEM_BITS);
941 else
942 return ql4xxx_sem_spinlock(a, QL4022_FLASH_SEM_MASK,
943 (QL4022_RESOURCE_BITS_BASE_CODE |
944 (a->mac_index)) << 13);
945}
946
947static inline void ql4xxx_unlock_flash(struct scsi_qla_host *a)
948{
949 if (is_qla4010(a))
950 ql4xxx_sem_unlock(a, QL4010_FLASH_SEM_MASK);
951 else
952 ql4xxx_sem_unlock(a, QL4022_FLASH_SEM_MASK);
953}
954
955static inline int ql4xxx_lock_nvram(struct scsi_qla_host *a)
956{
957 if (is_qla4010(a))
958 return ql4xxx_sem_spinlock(a, QL4010_NVRAM_SEM_MASK,
959 QL4010_NVRAM_SEM_BITS);
960 else
961 return ql4xxx_sem_spinlock(a, QL4022_NVRAM_SEM_MASK,
962 (QL4022_RESOURCE_BITS_BASE_CODE |
963 (a->mac_index)) << 10);
964}
965
966static inline void ql4xxx_unlock_nvram(struct scsi_qla_host *a)
967{
968 if (is_qla4010(a))
969 ql4xxx_sem_unlock(a, QL4010_NVRAM_SEM_MASK);
970 else
971 ql4xxx_sem_unlock(a, QL4022_NVRAM_SEM_MASK);
972}
973
974static inline int ql4xxx_lock_drvr(struct scsi_qla_host *a)
975{
976 if (is_qla4010(a))
977 return ql4xxx_sem_lock(a, QL4010_DRVR_SEM_MASK,
978 QL4010_DRVR_SEM_BITS);
979 else
980 return ql4xxx_sem_lock(a, QL4022_DRVR_SEM_MASK,
981 (QL4022_RESOURCE_BITS_BASE_CODE |
982 (a->mac_index)) << 1);
983}
984
985static inline void ql4xxx_unlock_drvr(struct scsi_qla_host *a)
986{
987 if (is_qla4010(a))
988 ql4xxx_sem_unlock(a, QL4010_DRVR_SEM_MASK);
989 else
990 ql4xxx_sem_unlock(a, QL4022_DRVR_SEM_MASK);
991}
992
993static inline int ql4xxx_reset_active(struct scsi_qla_host *ha)
994{
995 return test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
996 test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
997 test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||
998 test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
999 test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||
1000 test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
1001
1002}
1003
1004static inline int qla4_8xxx_rd_direct(struct scsi_qla_host *ha,
1005 const uint32_t crb_reg)
1006{
1007 return ha->isp_ops->rd_reg_direct(ha, ha->reg_tbl[crb_reg]);
1008}
1009
1010static inline void qla4_8xxx_wr_direct(struct scsi_qla_host *ha,
1011 const uint32_t crb_reg,
1012 const uint32_t value)
1013{
1014 ha->isp_ops->wr_reg_direct(ha, ha->reg_tbl[crb_reg], value);
1015}
1016
1017
1018
1019
1020
1021#define INIT_ADAPTER 0
1022#define RESET_ADAPTER 1
1023
1024#define PRESERVE_DDB_LIST 0
1025#define REBUILD_DDB_LIST 1
1026
1027
1028#define PROCESS_ALL_AENS 0
1029#define FLUSH_DDB_CHANGED_AENS 1
1030
1031
1032#define QL4_UEVENT_CODE_FW_DUMP 0
1033
1034#endif
1035