linux/drivers/scsi/qla4xxx/ql4_glbl.h
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   1/*
   2 * QLogic iSCSI HBA Driver
   3 * Copyright (c)  2003-2013 QLogic Corporation
   4 *
   5 * See LICENSE.qla4xxx for copyright and licensing details.
   6 */
   7
   8#ifndef __QLA4x_GBL_H
   9#define __QLA4x_GBL_H
  10
  11struct iscsi_cls_conn;
  12
  13int qla4xxx_hw_reset(struct scsi_qla_host *ha);
  14int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
  15int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
  16int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset);
  17int qla4xxx_soft_reset(struct scsi_qla_host *ha);
  18irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
  19
  20void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
  21void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen);
  22
  23int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
  24int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
  25int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
  26                      uint64_t lun);
  27int qla4xxx_reset_target(struct scsi_qla_host *ha,
  28                         struct ddb_entry *ddb_entry);
  29int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
  30                      uint32_t offset, uint32_t len);
  31int qla4xxx_get_firmware_status(struct scsi_qla_host *ha);
  32int qla4xxx_get_firmware_state(struct scsi_qla_host *ha);
  33int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha);
  34
  35/* FIXME: Goodness!  this really wants a small struct to hold the
  36 * parameters. On x86 the args will get passed on the stack! */
  37int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
  38                            uint16_t fw_ddb_index,
  39                            struct dev_db_entry *fw_ddb_entry,
  40                            dma_addr_t fw_ddb_entry_dma,
  41                            uint32_t *num_valid_ddb_entries,
  42                            uint32_t *next_ddb_index,
  43                            uint32_t *fw_ddb_device_state,
  44                            uint32_t *conn_err_detail,
  45                            uint16_t *tcp_source_port_num,
  46                            uint16_t *connection_id);
  47
  48int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
  49                          dma_addr_t fw_ddb_entry_dma, uint32_t *mbx_sts);
  50uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
  51                         uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma);
  52int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha,
  53                                   uint16_t fw_ddb_index,
  54                                   uint16_t connection_id,
  55                                   uint16_t option);
  56int qla4xxx_disable_acb(struct scsi_qla_host *ha);
  57int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
  58                    uint32_t *mbox_sts, dma_addr_t acb_dma);
  59int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
  60                    uint32_t acb_type, uint32_t len);
  61int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx,
  62                         uint32_t ip_idx, uint32_t *sts);
  63void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session);
  64u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
  65u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset);
  66void qla4xxx_get_crash_record(struct scsi_qla_host *ha);
  67int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
  68int qla4xxx_about_firmware(struct scsi_qla_host *ha);
  69void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
  70                                       uint32_t intr_status);
  71int qla4xxx_init_rings(struct scsi_qla_host *ha);
  72void qla4xxx_srb_compl(struct kref *ref);
  73struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
  74                uint32_t index);
  75int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
  76                uint32_t state, uint32_t conn_error);
  77void qla4xxx_dump_buffer(void *b, uint32_t size);
  78int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
  79        struct ddb_entry *ddb_entry, uint64_t lun, uint16_t mrkr_mod);
  80int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
  81                      uint32_t offset, uint32_t length, uint32_t options);
  82int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
  83                uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
  84int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
  85                           char *password, int bidi, uint16_t *chap_index);
  86int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password,
  87                     uint16_t idx, int bidi);
  88
  89void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
  90void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
  91int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
  92int qla4xxx_iospace_config(struct scsi_qla_host *ha);
  93void qla4xxx_pci_config(struct scsi_qla_host *ha);
  94int qla4xxx_start_firmware(struct scsi_qla_host *ha);
  95irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
  96uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
  97uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
  98int qla4xxx_request_irqs(struct scsi_qla_host *ha);
  99void qla4xxx_free_irqs(struct scsi_qla_host *ha);
 100void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
 101void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
 102void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
 103void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
 104void qla4xxx_dump_registers(struct scsi_qla_host *ha);
 105uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
 106                                  uint32_t *mbox_cmd,
 107                                  uint32_t *mbox_sts,
 108                                  struct addr_ctrl_blk *init_fw_cb,
 109                                  dma_addr_t init_fw_cb_dma);
 110
 111void qla4_8xxx_pci_config(struct scsi_qla_host *);
 112int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
 113int qla4_8xxx_load_risc(struct scsi_qla_host *);
 114irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id);
 115void qla4_82xx_queue_iocb(struct scsi_qla_host *ha);
 116void qla4_82xx_complete_iocb(struct scsi_qla_host *ha);
 117
 118int qla4_82xx_crb_win_lock(struct scsi_qla_host *);
 119void qla4_82xx_crb_win_unlock(struct scsi_qla_host *);
 120int qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
 121void qla4_82xx_wr_32(struct scsi_qla_host *, ulong, u32);
 122uint32_t qla4_82xx_rd_32(struct scsi_qla_host *, ulong);
 123int qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
 124int qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
 125int qla4_82xx_isp_reset(struct scsi_qla_host *ha);
 126void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha,
 127                uint32_t intr_status);
 128uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
 129uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
 130int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
 131void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
 132int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
 133int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
 134void qla4_82xx_enable_intrs(struct scsi_qla_host *ha);
 135void qla4_82xx_disable_intrs(struct scsi_qla_host *ha);
 136int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
 137void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
 138irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
 139irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
 140irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
 141void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
 142void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
 143int qla4_82xx_idc_lock(struct scsi_qla_host *ha);
 144void qla4_82xx_idc_unlock(struct scsi_qla_host *ha);
 145int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
 146void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
 147void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
 148void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
 149int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index);
 150int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
 151                               struct ddb_entry *ddb_entry,
 152                               struct iscsi_cls_conn *cls_conn,
 153                               uint32_t *mbx_sts);
 154int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha,
 155                               struct ddb_entry *ddb_entry, int options);
 156int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 157                          uint32_t *mbx_sts);
 158int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index);
 159int qla4xxx_send_passthru0(struct iscsi_task *task);
 160void qla4xxx_free_ddb_index(struct scsi_qla_host *ha);
 161int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
 162                          uint16_t stats_size, dma_addr_t stats_dma);
 163void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
 164                                       struct ddb_entry *ddb_entry);
 165void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
 166                                             struct ddb_entry *ddb_entry);
 167int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
 168                            struct dev_db_entry *fw_ddb_entry,
 169                            dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
 170int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username,
 171                     char *password, uint16_t idx);
 172int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
 173                      uint32_t offset, uint32_t size);
 174int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
 175                      uint32_t offset, uint32_t size);
 176int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
 177                                     uint32_t region, uint32_t field0,
 178                                     uint32_t field1);
 179int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index);
 180void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session);
 181int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session);
 182int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session);
 183int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 184                             struct ddb_entry *ddb_entry, uint32_t state);
 185int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 186                       struct ddb_entry *ddb_entry, uint32_t state);
 187void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset);
 188int qla4xxx_post_aen_work(struct scsi_qla_host *ha,
 189                          enum iscsi_host_event_code aen_code,
 190                          uint32_t data_size, uint8_t *data);
 191int qla4xxx_ping_iocb(struct scsi_qla_host *ha, uint32_t options,
 192                      uint32_t payload_size, uint32_t pid, uint8_t *ipaddr);
 193int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,
 194                               uint32_t status, uint32_t pid,
 195                               uint32_t data_size, uint8_t *data);
 196int qla4xxx_flashdb_by_index(struct scsi_qla_host *ha,
 197                             struct dev_db_entry *fw_ddb_entry,
 198                             dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
 199
 200/* BSG Functions */
 201int qla4xxx_bsg_request(struct bsg_job *bsg_job);
 202int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);
 203
 204void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry);
 205int qla4xxx_get_minidump_template(struct scsi_qla_host *ha,
 206                                  dma_addr_t phys_addr);
 207int qla4xxx_req_template_size(struct scsi_qla_host *ha);
 208void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha);
 209void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha);
 210void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha);
 211int qla4_82xx_try_start_fw(struct scsi_qla_host *ha);
 212int qla4_8xxx_need_reset(struct scsi_qla_host *ha);
 213int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data);
 214int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data);
 215void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha);
 216void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
 217                              int incount);
 218void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
 219void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
 220                            int incount);
 221void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
 222void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha);
 223void qla4_83xx_disable_intrs(struct scsi_qla_host *ha);
 224void qla4_83xx_enable_intrs(struct scsi_qla_host *ha);
 225int qla4_83xx_start_firmware(struct scsi_qla_host *ha);
 226irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id);
 227void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha,
 228                                         uint32_t intr_status);
 229int qla4_83xx_isp_reset(struct scsi_qla_host *ha);
 230void qla4_83xx_queue_iocb(struct scsi_qla_host *ha);
 231void qla4_83xx_complete_iocb(struct scsi_qla_host *ha);
 232uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr);
 233void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val);
 234int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
 235                              uint32_t *data);
 236int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
 237                              uint32_t data);
 238int qla4_83xx_drv_lock(struct scsi_qla_host *ha);
 239void qla4_83xx_drv_unlock(struct scsi_qla_host *ha);
 240void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha);
 241void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
 242                              int incount);
 243void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
 244void qla4_83xx_read_reset_template(struct scsi_qla_host *ha);
 245void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha);
 246int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha);
 247int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha,
 248                                      uint32_t flash_addr, uint8_t *p_data,
 249                                      int u32_word_count);
 250void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha);
 251void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha);
 252int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr,
 253                             uint8_t *p_data, int u32_word_count);
 254void qla4_83xx_get_idc_param(struct scsi_qla_host *ha);
 255void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha);
 256void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha);
 257int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha);
 258void qla4_8xxx_get_minidump(struct scsi_qla_host *ha);
 259int qla4_8xxx_intr_disable(struct scsi_qla_host *ha);
 260int qla4_8xxx_intr_enable(struct scsi_qla_host *ha);
 261int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param);
 262int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha);
 263int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha);
 264void qla4_83xx_disable_pause(struct scsi_qla_host *ha);
 265void qla4_83xx_enable_mbox_intrs(struct scsi_qla_host *ha);
 266int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha);
 267int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, uint32_t options,
 268                            dma_addr_t dma_addr);
 269int qla4xxx_get_uni_chap_at_index(struct scsi_qla_host *ha, char *username,
 270                                  char *password, uint16_t chap_index);
 271int qla4xxx_disable_acb(struct scsi_qla_host *ha);
 272int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
 273                    uint32_t *mbox_sts, dma_addr_t acb_dma);
 274int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
 275                    uint32_t acb_type, uint32_t len);
 276int qla4_84xx_config_acb(struct scsi_qla_host *ha, int acb_config);
 277int qla4_8xxx_ms_mem_write_128b(struct scsi_qla_host *ha,
 278                                uint64_t addr, uint32_t *data, uint32_t count);
 279uint8_t qla4xxx_set_ipaddr_state(uint8_t fw_ipaddr_state);
 280int qla4_83xx_get_port_config(struct scsi_qla_host *ha, uint32_t *config);
 281int qla4_83xx_set_port_config(struct scsi_qla_host *ha, uint32_t *config);
 282int qla4_8xxx_check_init_adapter_retry(struct scsi_qla_host *ha);
 283int qla4_83xx_is_detached(struct scsi_qla_host *ha);
 284int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha);
 285
 286extern int ql4xextended_error_logging;
 287extern int ql4xdontresethba;
 288extern int ql4xenablemsix;
 289extern int ql4xmdcapmask;
 290extern int ql4xenablemd;
 291
 292extern struct device_attribute *qla4xxx_host_attrs[];
 293#endif /* _QLA4x_GBL_H */
 294