drivers/scsi/qla4xxx/ql4_glbl.h

   1 /*
   2  * QLogic iSCSI HBA Driver
   3  * Copyright (c)  2003-2012 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
  11 struct iscsi_cls_conn;
  12
  13 int qla4xxx_hw_reset(struct scsi_qla_host *ha);
  14 int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
  15 int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
  16 int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset);
  17 int qla4xxx_soft_reset(struct scsi_qla_host *ha);
  18 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
  19
  20 void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
  21 void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen);
  22
  23 int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
  24 int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
  25 int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
  26                       int lun);
  27 int qla4xxx_reset_target(struct scsi_qla_host *ha,
  28                          struct ddb_entry *ddb_entry);
  29 int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
  30                       uint32_t offset, uint32_t len);
  31 int qla4xxx_get_firmware_status(struct scsi_qla_host *ha);
  32 int qla4xxx_get_firmware_state(struct scsi_qla_host *ha);
  33 int 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! */
  37 int 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
  48 int 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);
  50 uint8_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);
  52 int 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);
  56 int qla4xxx_disable_acb(struct scsi_qla_host *ha);
  57 int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
  58                     uint32_t *mbox_sts, dma_addr_t acb_dma);
  59 int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
  60                     uint32_t acb_type, uint32_t len);
  61 int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx,
  62                          uint32_t ip_idx, uint32_t *sts);
  63 void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session);
  64 u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
  65 u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset);
  66 void qla4xxx_get_crash_record(struct scsi_qla_host *ha);
  67 int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
  68 int qla4xxx_about_firmware(struct scsi_qla_host *ha);
  69 void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
  70                                        uint32_t intr_status);
  71 int qla4xxx_init_rings(struct scsi_qla_host *ha);
  72 void qla4xxx_srb_compl(struct kref *ref);
  73 struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
  74                 uint32_t index);
  75 int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
  76                 uint32_t state, uint32_t conn_error);
  77 void qla4xxx_dump_buffer(void *b, uint32_t size);
  78 int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
  79         struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
  80 int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
  81                       uint32_t offset, uint32_t length, uint32_t options);
  82 int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
  83                 uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
  84 int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
  85                            char *password, int bidi, uint16_t *chap_index);
  86
  87 void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
  88 void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
  89 int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
  90 int qla4xxx_iospace_config(struct scsi_qla_host *ha);
  91 void qla4xxx_pci_config(struct scsi_qla_host *ha);
  92 int qla4xxx_start_firmware(struct scsi_qla_host *ha);
  93 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
  94 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
  95 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
  96 int qla4xxx_request_irqs(struct scsi_qla_host *ha);
  97 void qla4xxx_free_irqs(struct scsi_qla_host *ha);
  98 void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
  99 void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
 100 void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
 101 void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
 102 void qla4xxx_dump_registers(struct scsi_qla_host *ha);
 103 uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
 104                                   uint32_t *mbox_cmd,
 105                                   uint32_t *mbox_sts,
 106                                   struct addr_ctrl_blk *init_fw_cb,
 107                                   dma_addr_t init_fw_cb_dma);
 108
 109 void qla4_8xxx_pci_config(struct scsi_qla_host *);
 110 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
 111 int qla4_8xxx_load_risc(struct scsi_qla_host *);
 112 irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id);
 113 void qla4_82xx_queue_iocb(struct scsi_qla_host *ha);
 114 void qla4_82xx_complete_iocb(struct scsi_qla_host *ha);
 115
 116 int qla4_82xx_crb_win_lock(struct scsi_qla_host *);
 117 void qla4_82xx_crb_win_unlock(struct scsi_qla_host *);
 118 int qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
 119 void qla4_82xx_wr_32(struct scsi_qla_host *, ulong, u32);
 120 uint32_t qla4_82xx_rd_32(struct scsi_qla_host *, ulong);
 121 int qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
 122 int qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
 123 int qla4_82xx_isp_reset(struct scsi_qla_host *ha);
 124 void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha,
 125                 uint32_t intr_status);
 126 uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
 127 uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
 128 int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
 129 void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
 130 int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
 131 int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
 132 void qla4_82xx_enable_intrs(struct scsi_qla_host *ha);
 133 void qla4_82xx_disable_intrs(struct scsi_qla_host *ha);
 134 int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
 135 void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
 136 irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
 137 irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
 138 irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
 139 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
 140 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
 141 int qla4_82xx_idc_lock(struct scsi_qla_host *ha);
 142 void qla4_82xx_idc_unlock(struct scsi_qla_host *ha);
 143 int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
 144 void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
 145 void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
 146 void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
 147 int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index);
 148 int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
 149                                struct ddb_entry *ddb_entry,
 150                                struct iscsi_cls_conn *cls_conn,
 151                                uint32_t *mbx_sts);
 152 int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha,
 153                                struct ddb_entry *ddb_entry, int options);
 154 int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 155                           uint32_t *mbx_sts);
 156 int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index);
 157 int qla4xxx_send_passthru0(struct iscsi_task *task);
 158 void qla4xxx_free_ddb_index(struct scsi_qla_host *ha);
 159 int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
 160                           uint16_t stats_size, dma_addr_t stats_dma);
 161 void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
 162                                        struct ddb_entry *ddb_entry);
 163 void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
 164                                              struct ddb_entry *ddb_entry);
 165 int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
 166                             struct dev_db_entry *fw_ddb_entry,
 167                             dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
 168 int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username,
 169                      char *password, uint16_t idx);
 170 int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
 171                       uint32_t offset, uint32_t size);
 172 int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
 173                       uint32_t offset, uint32_t size);
 174 int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
 175                                      uint32_t region, uint32_t field0,
 176                                      uint32_t field1);
 177 int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index);
 178 void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session);
 179 int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session);
 180 int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session);
 181 int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 182                              struct ddb_entry *ddb_entry, uint32_t state);
 183 int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 184                        struct ddb_entry *ddb_entry, uint32_t state);
 185 void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset);
 186 int qla4xxx_post_aen_work(struct scsi_qla_host *ha,
 187                           enum iscsi_host_event_code aen_code,
 188                           uint32_t data_size, uint8_t *data);
 189 int qla4xxx_ping_iocb(struct scsi_qla_host *ha, uint32_t options,
 190                       uint32_t payload_size, uint32_t pid, uint8_t *ipaddr);
 191 int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,
 192                                uint32_t status, uint32_t pid,
 193                                uint32_t data_size, uint8_t *data);
 194 int qla4xxx_flashdb_by_index(struct scsi_qla_host *ha,
 195                              struct dev_db_entry *fw_ddb_entry,
 196                              dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
 197
 198 /* BSG Functions */
 199 int qla4xxx_bsg_request(struct bsg_job *bsg_job);
 200 int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);
 201
 202 void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry);
 203 int qla4xxx_get_minidump_template(struct scsi_qla_host *ha,
 204                                   dma_addr_t phys_addr);
 205 int qla4xxx_req_template_size(struct scsi_qla_host *ha);
 206 void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha);
 207 void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha);
 208 void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha);
 209 int qla4_82xx_try_start_fw(struct scsi_qla_host *ha);
 210 int qla4_8xxx_need_reset(struct scsi_qla_host *ha);
 211 int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data);
 212 int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data);
 213 void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha);
 214 void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
 215                               int incount);
 216 void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
 217 void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
 218                             int incount);
 219 void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
 220 void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha);
 221 void qla4_83xx_disable_intrs(struct scsi_qla_host *ha);
 222 void qla4_83xx_enable_intrs(struct scsi_qla_host *ha);
 223 int qla4_83xx_start_firmware(struct scsi_qla_host *ha);
 224 irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id);
 225 void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha,
 226                                          uint32_t intr_status);
 227 int qla4_83xx_isp_reset(struct scsi_qla_host *ha);
 228 void qla4_83xx_queue_iocb(struct scsi_qla_host *ha);
 229 void qla4_83xx_complete_iocb(struct scsi_qla_host *ha);
 230 uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr);
 231 void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val);
 232 int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
 233                               uint32_t *data);
 234 int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
 235                               uint32_t data);
 236 int qla4_83xx_drv_lock(struct scsi_qla_host *ha);
 237 void qla4_83xx_drv_unlock(struct scsi_qla_host *ha);
 238 void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha);
 239 void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
 240                               int incount);
 241 void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
 242 void qla4_83xx_read_reset_template(struct scsi_qla_host *ha);
 243 void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha);
 244 int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha);
 245 int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha,
 246                                       uint32_t flash_addr, uint8_t *p_data,
 247                                       int u32_word_count);
 248 void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha);
 249 void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha);
 250 int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr,
 251                              uint8_t *p_data, int u32_word_count);
 252 void qla4_83xx_get_idc_param(struct scsi_qla_host *ha);
 253 void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha);
 254 void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha);
 255 int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha);
 256 void qla4_8xxx_get_minidump(struct scsi_qla_host *ha);
 257 int qla4_8xxx_intr_disable(struct scsi_qla_host *ha);
 258 int qla4_8xxx_intr_enable(struct scsi_qla_host *ha);
 259 int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param);
 260 int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha);
 261 int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha);
 262 void qla4_83xx_disable_pause(struct scsi_qla_host *ha);
 263 void qla4_83xx_enable_mbox_intrs(struct scsi_qla_host *ha);
 264 int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha);
 265 int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, uint32_t options,
 266                             dma_addr_t dma_addr);
 267 int qla4xxx_get_uni_chap_at_index(struct scsi_qla_host *ha, char *username,
 268                                   char *password, uint16_t chap_index);
 269
 270 extern int ql4xextended_error_logging;
 271 extern int ql4xdontresethba;
 272 extern int ql4xenablemsix;
 273 extern int ql4xmdcapmask;
 274 extern int ql4xenablemd;
 275
 276 extern struct device_attribute *qla4xxx_host_attrs[];
 277 #endif /* _QLA4x_GBL_H */