/* * QLogic iSCSI HBA Driver * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ #ifndef __QL4_DEF_H #define __QL4_DEF_H #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ql4_dbg.h" #include "ql4_nx.h" #include "ql4_fw.h" #include "ql4_nvram.h" #include "ql4_83xx.h" #ifndef PCI_DEVICE_ID_QLOGIC_ISP4010 #define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010 #endif #ifndef PCI_DEVICE_ID_QLOGIC_ISP4022 #define PCI_DEVICE_ID_QLOGIC_ISP4022 0x4022 #endif #ifndef PCI_DEVICE_ID_QLOGIC_ISP4032 #define PCI_DEVICE_ID_QLOGIC_ISP4032 0x4032 #endif #ifndef PCI_DEVICE_ID_QLOGIC_ISP8022 #define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022 #endif #ifndef PCI_DEVICE_ID_QLOGIC_ISP8324 #define PCI_DEVICE_ID_QLOGIC_ISP8324 0x8032 #endif #define ISP4XXX_PCI_FN_1 0x1 #define ISP4XXX_PCI_FN_2 0x3 #define QLA_SUCCESS 0 #define QLA_ERROR 1 /* * Data bit definitions */ #define BIT_0 0x1 #define BIT_1 0x2 #define BIT_2 0x4 #define BIT_3 0x8 #define BIT_4 0x10 #define BIT_5 0x20 #define BIT_6 0x40 #define BIT_7 0x80 #define BIT_8 0x100 #define BIT_9 0x200 #define BIT_10 0x400 #define BIT_11 0x800 #define BIT_12 0x1000 #define BIT_13 0x2000 #define BIT_14 0x4000 #define BIT_15 0x8000 #define BIT_16 0x10000 #define BIT_17 0x20000 #define BIT_18 0x40000 #define BIT_19 0x80000 #define BIT_20 0x100000 #define BIT_21 0x200000 #define BIT_22 0x400000 #define BIT_23 0x800000 #define BIT_24 0x1000000 #define BIT_25 0x2000000 #define BIT_26 0x4000000 #define BIT_27 0x8000000 #define BIT_28 0x10000000 #define BIT_29 0x20000000 #define BIT_30 0x40000000 #define BIT_31 0x80000000 /** * Macros to help code, maintain, etc. **/ #define ql4_printk(level, ha, format, arg...) \ dev_printk(level , &((ha)->pdev->dev) , format , ## arg) /* * Host adapter default definitions ***********************************/ #define MAX_HBAS 16 #define MAX_BUSES 1 #define MAX_TARGETS MAX_DEV_DB_ENTRIES #define MAX_LUNS 0xffff #define MAX_AEN_ENTRIES MAX_DEV_DB_ENTRIES #define MAX_DDB_ENTRIES MAX_DEV_DB_ENTRIES #define MAX_PDU_ENTRIES 32 #define INVALID_ENTRY 0xFFFF #define MAX_CMDS_TO_RISC 1024 #define MAX_SRBS MAX_CMDS_TO_RISC #define MBOX_AEN_REG_COUNT 8 #define MAX_INIT_RETRIES 5 /* * Buffer sizes */ #define REQUEST_QUEUE_DEPTH MAX_CMDS_TO_RISC #define RESPONSE_QUEUE_DEPTH 64 #define QUEUE_SIZE 64 #define DMA_BUFFER_SIZE 512 /* * Misc */ #define MAC_ADDR_LEN 6 /* in bytes */ #define IP_ADDR_LEN 4 /* in bytes */ #define IPv6_ADDR_LEN 16 /* IPv6 address size */ #define DRIVER_NAME "qla4xxx" #define MAX_LINKED_CMDS_PER_LUN 3 #define MAX_REQS_SERVICED_PER_INTR 1 #define ISCSI_IPADDR_SIZE 4 /* IP address size */ #define ISCSI_ALIAS_SIZE 32 /* ISCSI Alias name size */ #define ISCSI_NAME_SIZE 0xE0 /* ISCSI Name size */ #define QL4_SESS_RECOVERY_TMO 120 /* iSCSI session */ /* recovery timeout */ #define LSDW(x) ((u32)((u64)(x))) #define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16)) /* * Retry & Timeout Values */ #define MBOX_TOV 60 #define SOFT_RESET_TOV 30 #define RESET_INTR_TOV 3 #define SEMAPHORE_TOV 10 #define ADAPTER_INIT_TOV 30 #define ADAPTER_RESET_TOV 180 #define EXTEND_CMD_TOV 60 #define WAIT_CMD_TOV 30 #define EH_WAIT_CMD_TOV 120 #define FIRMWARE_UP_TOV 60 #define RESET_FIRMWARE_TOV 30 #define LOGOUT_TOV 10 #define IOCB_TOV_MARGIN 10 #define RELOGIN_TOV 18 #define ISNS_DEREG_TOV 5 #define HBA_ONLINE_TOV 30 #define DISABLE_ACB_TOV 30 #define IP_CONFIG_TOV 30 #define LOGIN_TOV 12 #define MAX_RESET_HA_RETRIES 2 #define FW_ALIVE_WAIT_TOV 3 #define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) /* * SCSI Request Block structure (srb) that is placed * on cmd->SCp location of every I/O [We have 22 bytes available] */ struct srb { struct list_head list; /* (8) */ struct scsi_qla_host *ha; /* HA the SP is queued on */ struct ddb_entry *ddb; uint16_t flags; /* (1) Status flags. */ #define SRB_DMA_VALID BIT_3 /* DMA Buffer mapped. */ #define SRB_GOT_SENSE BIT_4 /* sense data received. */ uint8_t state; /* (1) Status flags. */ #define SRB_NO_QUEUE_STATE 0 /* Request is in between states */ #define SRB_FREE_STATE 1 #define SRB_ACTIVE_STATE 3 #define SRB_ACTIVE_TIMEOUT_STATE 4 #define SRB_SUSPENDED_STATE 7 /* Request in suspended state */ struct scsi_cmnd *cmd; /* (4) SCSI command block */ dma_addr_t dma_handle; /* (4) for unmap of single transfers */ struct kref srb_ref; /* reference count for this srb */ uint8_t err_id; /* error id */ #define SRB_ERR_PORT 1 /* Request failed because "port down" */ #define SRB_ERR_LOOP 2 /* Request failed because "loop down" */ #define SRB_ERR_DEVICE 3 /* Request failed because "device error" */ #define SRB_ERR_OTHER 4 uint16_t reserved; uint16_t iocb_tov; uint16_t iocb_cnt; /* Number of used iocbs */ uint16_t cc_stat; /* Used for extended sense / status continuation */ uint8_t *req_sense_ptr; uint16_t req_sense_len; uint16_t reserved2; }; /* Mailbox request block structure */ struct mrb { struct scsi_qla_host *ha; struct mbox_cmd_iocb *mbox; uint32_t mbox_cmd; uint16_t iocb_cnt; /* Number of used iocbs */ uint32_t pid; }; /* * Asynchronous Event Queue structure */ struct aen { uint32_t mbox_sts[MBOX_AEN_REG_COUNT]; }; struct ql4_aen_log { int count; struct aen entry[MAX_AEN_ENTRIES]; }; /* * Device Database (DDB) structure */ struct ddb_entry { struct scsi_qla_host *ha; struct iscsi_cls_session *sess; struct iscsi_cls_conn *conn; uint16_t fw_ddb_index; /* DDB firmware index */ uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */ uint16_t ddb_type; #define FLASH_DDB 0x01 struct dev_db_entry fw_ddb_entry; int (*unblock_sess)(struct iscsi_cls_session *cls_session); int (*ddb_change)(struct scsi_qla_host *ha, uint32_t fw_ddb_index, struct ddb_entry *ddb_entry, uint32_t state); /* Driver Re-login */ unsigned long flags; /* DDB Flags */ uint16_t default_relogin_timeout; /* Max time to wait for * relogin to complete */ atomic_t retry_relogin_timer; /* Min Time between relogins * (4000 only) */ atomic_t relogin_timer; /* Max Time to wait for * relogin to complete */ atomic_t relogin_retry_count; /* Num of times relogin has been * retried */ uint32_t default_time2wait; /* Default Min time between * relogins (+aens) */ uint16_t chap_tbl_idx; }; struct qla_ddb_index { struct list_head list; uint16_t fw_ddb_idx; struct dev_db_entry fw_ddb; uint8_t flash_isid[6]; }; #define DDB_IPADDR_LEN 64 struct ql4_tuple_ddb { int port; int tpgt; char ip_addr[DDB_IPADDR_LEN]; char iscsi_name[ISCSI_NAME_SIZE]; uint16_t options; #define DDB_OPT_IPV6 0x0e0e #define DDB_OPT_IPV4 0x0f0f uint8_t isid[6]; }; /* * DDB states. */ #define DDB_STATE_DEAD 0 /* We can no longer talk to * this device */ #define DDB_STATE_ONLINE 1 /* Device ready to accept * commands */ #define DDB_STATE_MISSING 2 /* Device logged off, trying * to re-login */ /* * DDB flags. */ #define DF_RELOGIN 0 /* Relogin to device */ #define DF_ISNS_DISCOVERED 2 /* Device was discovered via iSNS */ #define DF_FO_MASKED 3 enum qla4_work_type { QLA4_EVENT_AEN, QLA4_EVENT_PING_STATUS, }; struct qla4_work_evt { struct list_head list; enum qla4_work_type type; union { struct { enum iscsi_host_event_code code; uint32_t data_size; uint8_t data[0]; } aen; struct { uint32_t status; uint32_t pid; uint32_t data_size; uint8_t data[0]; } ping; } u; }; struct ql82xx_hw_data { /* Offsets for flash/nvram access (set to ~0 if not used). */ uint32_t flash_conf_off; uint32_t flash_data_off; uint32_t fdt_wrt_disable; uint32_t fdt_erase_cmd; uint32_t fdt_block_size; uint32_t fdt_unprotect_sec_cmd; uint32_t fdt_protect_sec_cmd; uint32_t flt_region_flt; uint32_t flt_region_fdt; uint32_t flt_region_boot; uint32_t flt_region_bootload; uint32_t flt_region_fw; uint32_t flt_iscsi_param; uint32_t flt_region_chap; uint32_t flt_chap_size; }; struct qla4_8xxx_legacy_intr_set { uint32_t int_vec_bit; uint32_t tgt_status_reg; uint32_t tgt_mask_reg; uint32_t pci_int_reg; }; /* MSI-X Support */ #define QLA_MSIX_DEFAULT 0x00 #define QLA_MSIX_RSP_Q 0x01 #define QLA_MSIX_ENTRIES 2 #define QLA_MIDX_DEFAULT 0 #define QLA_MIDX_RSP_Q 1 struct ql4_msix_entry { int have_irq; uint16_t msix_vector; uint16_t msix_entry; }; /* * ISP Operations */ struct isp_operations { int (*iospace_config) (struct scsi_qla_host *ha); void (*pci_config) (struct scsi_qla_host *); void (*disable_intrs) (struct scsi_qla_host *); void (*enable_intrs) (struct scsi_qla_host *); int (*start_firmware) (struct scsi_qla_host *); int (*restart_firmware) (struct scsi_qla_host *); irqreturn_t (*intr_handler) (int , void *); void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t); int (*need_reset) (struct scsi_qla_host *); int (*reset_chip) (struct scsi_qla_host *); int (*reset_firmware) (struct scsi_qla_host *); void (*queue_iocb) (struct scsi_qla_host *); void (*complete_iocb) (struct scsi_qla_host *); uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *); uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *); int (*get_sys_info) (struct scsi_qla_host *); uint32_t (*rd_reg_direct) (struct scsi_qla_host *, ulong); void (*wr_reg_direct) (struct scsi_qla_host *, ulong, uint32_t); int (*rd_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t *); int (*wr_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t); int (*idc_lock) (struct scsi_qla_host *); void (*idc_unlock) (struct scsi_qla_host *); void (*rom_lock_recovery) (struct scsi_qla_host *); void (*queue_mailbox_command) (struct scsi_qla_host *, uint32_t *, int); void (*process_mailbox_interrupt) (struct scsi_qla_host *, int); }; struct ql4_mdump_size_table { uint32_t size; uint32_t size_cmask_02; uint32_t size_cmask_04; uint32_t size_cmask_08; uint32_t size_cmask_10; uint32_t size_cmask_FF; uint32_t version; }; /*qla4xxx ipaddress configuration details */ struct ipaddress_config { uint16_t ipv4_options; uint16_t tcp_options; uint16_t ipv4_vlan_tag; uint8_t ipv4_addr_state; uint8_t ip_address[IP_ADDR_LEN]; uint8_t subnet_mask[IP_ADDR_LEN]; uint8_t gateway[IP_ADDR_LEN]; uint32_t ipv6_options; uint32_t ipv6_addl_options; uint8_t ipv6_link_local_state; uint8_t ipv6_addr0_state; uint8_t ipv6_addr1_state; uint8_t ipv6_default_router_state; uint16_t ipv6_vlan_tag; struct in6_addr ipv6_link_local_addr; struct in6_addr ipv6_addr0; struct in6_addr ipv6_addr1; struct in6_addr ipv6_default_router_addr; uint16_t eth_mtu_size; uint16_t ipv4_port; uint16_t ipv6_port; }; #define QL4_CHAP_MAX_NAME_LEN 256 #define QL4_CHAP_MAX_SECRET_LEN 100 #define LOCAL_CHAP 0 #define BIDI_CHAP 1 struct ql4_chap_format { u8 intr_chap_name[QL4_CHAP_MAX_NAME_LEN]; u8 intr_secret[QL4_CHAP_MAX_SECRET_LEN]; u8 target_chap_name[QL4_CHAP_MAX_NAME_LEN]; u8 target_secret[QL4_CHAP_MAX_SECRET_LEN]; u16 intr_chap_name_length; u16 intr_secret_length; u16 target_chap_name_length; u16 target_secret_length; }; struct ip_address_format { u8 ip_type; u8 ip_address[16]; }; struct ql4_conn_info { u16 dest_port; struct ip_address_format dest_ipaddr; struct ql4_chap_format chap; }; struct ql4_boot_session_info { u8 target_name[224]; struct ql4_conn_info conn_list[1]; }; struct ql4_boot_tgt_info { struct ql4_boot_session_info boot_pri_sess; struct ql4_boot_session_info boot_sec_sess; }; /* * Linux Host Adapter structure */ struct scsi_qla_host { /* Linux adapter configuration data */ unsigned long flags; #define AF_ONLINE 0 /* 0x00000001 */ #define AF_INIT_DONE 1 /* 0x00000002 */ #define AF_MBOX_COMMAND 2 /* 0x00000004 */ #define AF_MBOX_COMMAND_DONE 3 /* 0x00000008 */ #define AF_INTERRUPTS_ON 6 /* 0x00000040 */ #define AF_GET_CRASH_RECORD 7 /* 0x00000080 */ #define AF_LINK_UP 8 /* 0x00000100 */ #define AF_IRQ_ATTACHED 10 /* 0x00000400 */ #define AF_DISABLE_ACB_COMPLETE 11 /* 0x00000800 */ #define AF_HA_REMOVAL 12 /* 0x00001000 */ #define AF_INTx_ENABLED 15 /* 0x00008000 */ #define AF_MSI_ENABLED 16 /* 0x00010000 */ #define AF_MSIX_ENABLED 17 /* 0x00020000 */ #define AF_MBOX_COMMAND_NOPOLL 18 /* 0x00040000 */ #define AF_FW_RECOVERY 19 /* 0x00080000 */ #define AF_EEH_BUSY 20 /* 0x00100000 */ #define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */ #define AF_BUILD_DDB_LIST 22 /* 0x00400000 */ #define AF_82XX_FW_DUMPED 24 /* 0x01000000 */ #define AF_8XXX_RST_OWNER 25 /* 0x02000000 */ #define AF_82XX_DUMP_READING 26 /* 0x04000000 */ #define AF_83XX_NO_FW_DUMP 27 /* 0x08000000 */ unsigned long dpc_flags; #define DPC_RESET_HA 1 /* 0x00000002 */ #define DPC_RETRY_RESET_HA 2 /* 0x00000004 */ #define DPC_RELOGIN_DEVICE 3 /* 0x00000008 */ #define DPC_RESET_HA_FW_CONTEXT 4 /* 0x00000010 */ #define DPC_RESET_HA_INTR 5 /* 0x00000020 */ #define DPC_ISNS_RESTART 7 /* 0x00000080 */ #define DPC_AEN 9 /* 0x00000200 */ #define DPC_GET_DHCP_IP_ADDR 15 /* 0x00008000 */ #define DPC_LINK_CHANGED 18 /* 0x00040000 */ #define DPC_RESET_ACTIVE 20 /* 0x00040000 */ #define DPC_HA_UNRECOVERABLE 21 /* 0x00080000 ISP-82xx only*/ #define DPC_HA_NEED_QUIESCENT 22 /* 0x00100000 ISP-82xx only*/ struct Scsi_Host *host; /* pointer to host data */ uint32_t tot_ddbs; uint16_t iocb_cnt; /* SRB cache. */ #define SRB_MIN_REQ 128 mempool_t *srb_mempool; /* pci information */ struct pci_dev *pdev; struct isp_reg __iomem *reg; /* Base I/O address */ unsigned long pio_address; unsigned long pio_length; #define MIN_IOBASE_LEN 0x100 uint16_t req_q_count; unsigned long host_no; /* NVRAM registers */ struct eeprom_data *nvram; spinlock_t hardware_lock ____cacheline_aligned; uint32_t eeprom_cmd_data; /* Counters for general statistics */ uint64_t isr_count; uint64_t adapter_error_count; uint64_t device_error_count; uint64_t total_io_count; uint64_t total_mbytes_xferred; uint64_t link_failure_count; uint64_t invalid_crc_count; uint32_t bytes_xfered; uint32_t spurious_int_count; uint32_t aborted_io_count; uint32_t io_timeout_count; uint32_t mailbox_timeout_count; uint32_t seconds_since_last_intr; uint32_t seconds_since_last_heartbeat; uint32_t mac_index; /* Info Needed for Management App */ /* --- From GetFwVersion --- */ uint32_t firmware_version[2]; uint32_t patch_number; uint32_t build_number; uint32_t board_id; /* --- From Init_FW --- */ /* init_cb_t *init_cb; */ uint16_t firmware_options; uint8_t alias[32]; uint8_t name_string[256]; uint8_t heartbeat_interval; /* --- From FlashSysInfo --- */ uint8_t my_mac[MAC_ADDR_LEN]; uint8_t serial_number[16]; uint16_t port_num; /* --- From GetFwState --- */ uint32_t firmware_state; uint32_t addl_fw_state; /* Linux kernel thread */ struct workqueue_struct *dpc_thread; struct work_struct dpc_work; /* Linux timer thread */ struct timer_list timer; uint32_t timer_active; /* Recovery Timers */ atomic_t check_relogin_timeouts; uint32_t retry_reset_ha_cnt; uint32_t isp_reset_timer; /* reset test timer */ uint32_t nic_reset_timer; /* simulated nic reset test timer */ int eh_start; struct list_head free_srb_q; uint16_t free_srb_q_count; uint16_t num_srbs_allocated; /* DMA Memory Block */ void *queues; dma_addr_t queues_dma; unsigned long queues_len; #define MEM_ALIGN_VALUE \ ((max(REQUEST_QUEUE_DEPTH, RESPONSE_QUEUE_DEPTH)) * \ sizeof(struct queue_entry)) /* request and response queue variables */ dma_addr_t request_dma; struct queue_entry *request_ring; struct queue_entry *request_ptr; dma_addr_t response_dma; struct queue_entry *response_ring; struct queue_entry *response_ptr; dma_addr_t shadow_regs_dma; struct shadow_regs *shadow_regs; uint16_t request_in; /* Current indexes. */ uint16_t request_out; uint16_t response_in; uint16_t response_out; /* aen queue variables */ uint16_t aen_q_count; /* Number of available aen_q entries */ uint16_t aen_in; /* Current indexes */ uint16_t aen_out; struct aen aen_q[MAX_AEN_ENTRIES]; struct ql4_aen_log aen_log;/* tracks all aens */ /* This mutex protects several threads to do mailbox commands * concurrently. */ struct mutex mbox_sem; /* temporary mailbox status registers */ volatile uint8_t mbox_status_count; volatile uint32_t mbox_status[MBOX_REG_COUNT]; /* FW ddb index map */ struct ddb_entry *fw_ddb_index_map[MAX_DDB_ENTRIES]; /* Saved srb for status continuation entry processing */ struct srb *status_srb; uint8_t acb_version; /* qla82xx specific fields */ struct device_reg_82xx __iomem *qla4_82xx_reg; /* Base I/O address */ unsigned long nx_pcibase; /* Base I/O address */ uint8_t *nx_db_rd_ptr; /* Doorbell read pointer */ unsigned long nx_db_wr_ptr; /* Door bell write pointer */ unsigned long first_page_group_start; unsigned long first_page_group_end; uint32_t crb_win; uint32_t curr_window; uint32_t ddr_mn_window; unsigned long mn_win_crb; unsigned long ms_win_crb; int qdr_sn_window; rwlock_t hw_lock; uint16_t func_num; int link_width; struct qla4_8xxx_legacy_intr_set nx_legacy_intr; u32 nx_crb_mask; uint8_t revision_id; uint32_t fw_heartbeat_counter; struct isp_operations *isp_ops; struct ql82xx_hw_data hw; struct ql4_msix_entry msix_entries[QLA_MSIX_ENTRIES]; uint32_t nx_dev_init_timeout; uint32_t nx_reset_timeout; void *fw_dump; uint32_t fw_dump_size; uint32_t fw_dump_capture_mask; void *fw_dump_tmplt_hdr; uint32_t fw_dump_tmplt_size; struct completion mbx_intr_comp; struct ipaddress_config ip_config; struct iscsi_iface *iface_ipv4; struct iscsi_iface *iface_ipv6_0; struct iscsi_iface *iface_ipv6_1; /* --- From About Firmware --- */ uint16_t iscsi_major; uint16_t iscsi_minor; uint16_t bootload_major; uint16_t bootload_minor; uint16_t bootload_patch; uint16_t bootload_build; uint16_t def_timeout; /* Default login timeout */ uint32_t flash_state; #define QLFLASH_WAITING 0 #define QLFLASH_READING 1 #define QLFLASH_WRITING 2 struct dma_pool *chap_dma_pool; uint8_t *chap_list; /* CHAP table cache */ struct mutex chap_sem; #define CHAP_DMA_BLOCK_SIZE 512 struct workqueue_struct *task_wq; unsigned long ddb_idx_map[MAX_DDB_ENTRIES / BITS_PER_LONG]; #define SYSFS_FLAG_FW_SEL_BOOT 2 struct iscsi_boot_kset *boot_kset; struct ql4_boot_tgt_info boot_tgt; uint16_t phy_port_num; uint16_t phy_port_cnt; uint16_t iscsi_pci_func_cnt; uint8_t model_name[16]; struct completion disable_acb_comp; struct dma_pool *fw_ddb_dma_pool; #define DDB_DMA_BLOCK_SIZE 512 uint16_t pri_ddb_idx; uint16_t sec_ddb_idx; int is_reset; uint16_t temperature; /* event work list */ struct list_head work_list; spinlock_t work_lock; /* mbox iocb */ #define MAX_MRB 128 struct mrb *active_mrb_array[MAX_MRB]; uint32_t mrb_index; uint32_t *reg_tbl; struct qla4_83xx_reset_template reset_tmplt; struct device_reg_83xx __iomem *qla4_83xx_reg; /* Base I/O address for ISP8324 */ uint32_t pf_bit; }; struct ql4_task_data { struct scsi_qla_host *ha; uint8_t iocb_req_cnt; dma_addr_t data_dma; void *req_buffer; dma_addr_t req_dma; uint32_t req_len; void *resp_buffer; dma_addr_t resp_dma; uint32_t resp_len; struct iscsi_task *task; struct passthru_status sts; struct work_struct task_work; }; struct qla_endpoint { struct Scsi_Host *host; struct sockaddr_storage dst_addr; }; struct qla_conn { struct qla_endpoint *qla_ep; }; static inline int is_ipv4_enabled(struct scsi_qla_host *ha) { return ((ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE) != 0); } static inline int is_ipv6_enabled(struct scsi_qla_host *ha) { return ((ha->ip_config.ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0); } static inline int is_qla4010(struct scsi_qla_host *ha) { return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4010; } static inline int is_qla4022(struct scsi_qla_host *ha) { return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4022; } static inline int is_qla4032(struct scsi_qla_host *ha) { return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4032; } static inline int is_qla40XX(struct scsi_qla_host *ha) { return is_qla4032(ha) || is_qla4022(ha) || is_qla4010(ha); } static inline int is_qla8022(struct scsi_qla_host *ha) { return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022; } static inline int is_qla8032(struct scsi_qla_host *ha) { return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324; } static inline int is_qla80XX(struct scsi_qla_host *ha) { return is_qla8022(ha) || is_qla8032(ha); } static inline int is_aer_supported(struct scsi_qla_host *ha) { return ((ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022) || (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8324)); } static inline int adapter_up(struct scsi_qla_host *ha) { return (test_bit(AF_ONLINE, &ha->flags) != 0) && (test_bit(AF_LINK_UP, &ha->flags) != 0); } static inline struct scsi_qla_host* to_qla_host(struct Scsi_Host *shost) { return (struct scsi_qla_host *)iscsi_host_priv(shost); } static inline void __iomem* isp_semaphore(struct scsi_qla_host *ha) { return (is_qla4010(ha) ? &ha->reg->u1.isp4010.nvram : &ha->reg->u1.isp4022.semaphore); } static inline void __iomem* isp_nvram(struct scsi_qla_host *ha) { return (is_qla4010(ha) ? &ha->reg->u1.isp4010.nvram : &ha->reg->u1.isp4022.nvram); } static inline void __iomem* isp_ext_hw_conf(struct scsi_qla_host *ha) { return (is_qla4010(ha) ? &ha->reg->u2.isp4010.ext_hw_conf : &ha->reg->u2.isp4022.p0.ext_hw_conf); } static inline void __iomem* isp_port_status(struct scsi_qla_host *ha) { return (is_qla4010(ha) ? &ha->reg->u2.isp4010.port_status : &ha->reg->u2.isp4022.p0.port_status); } static inline void __iomem* isp_port_ctrl(struct scsi_qla_host *ha) { return (is_qla4010(ha) ? &ha->reg->u2.isp4010.port_ctrl : &ha->reg->u2.isp4022.p0.port_ctrl); } static inline void __iomem* isp_port_error_status(struct scsi_qla_host *ha) { return (is_qla4010(ha) ? &ha->reg->u2.isp4010.port_err_status : &ha->reg->u2.isp4022.p0.port_err_status); } static inline void __iomem * isp_gp_out(struct scsi_qla_host *ha) { return (is_qla4010(ha) ? &ha->reg->u2.isp4010.gp_out : &ha->reg->u2.isp4022.p0.gp_out); } static inline int eeprom_ext_hw_conf_offset(struct scsi_qla_host *ha) { return (is_qla4010(ha) ? offsetof(struct eeprom_data, isp4010.ext_hw_conf) / 2 : offsetof(struct eeprom_data, isp4022.ext_hw_conf) / 2); } int ql4xxx_sem_spinlock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits); void ql4xxx_sem_unlock(struct scsi_qla_host * ha, u32 sem_mask); int ql4xxx_sem_lock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits); static inline int ql4xxx_lock_flash(struct scsi_qla_host *a) { if (is_qla4010(a)) return ql4xxx_sem_spinlock(a, QL4010_FLASH_SEM_MASK, QL4010_FLASH_SEM_BITS); else return ql4xxx_sem_spinlock(a, QL4022_FLASH_SEM_MASK, (QL4022_RESOURCE_BITS_BASE_CODE | (a->mac_index)) << 13); } static inline void ql4xxx_unlock_flash(struct scsi_qla_host *a) { if (is_qla4010(a)) ql4xxx_sem_unlock(a, QL4010_FLASH_SEM_MASK); else ql4xxx_sem_unlock(a, QL4022_FLASH_SEM_MASK); } static inline int ql4xxx_lock_nvram(struct scsi_qla_host *a) { if (is_qla4010(a)) return ql4xxx_sem_spinlock(a, QL4010_NVRAM_SEM_MASK, QL4010_NVRAM_SEM_BITS); else return ql4xxx_sem_spinlock(a, QL4022_NVRAM_SEM_MASK, (QL4022_RESOURCE_BITS_BASE_CODE | (a->mac_index)) << 10); } static inline void ql4xxx_unlock_nvram(struct scsi_qla_host *a) { if (is_qla4010(a)) ql4xxx_sem_unlock(a, QL4010_NVRAM_SEM_MASK); else ql4xxx_sem_unlock(a, QL4022_NVRAM_SEM_MASK); } static inline int ql4xxx_lock_drvr(struct scsi_qla_host *a) { if (is_qla4010(a)) return ql4xxx_sem_lock(a, QL4010_DRVR_SEM_MASK, QL4010_DRVR_SEM_BITS); else return ql4xxx_sem_lock(a, QL4022_DRVR_SEM_MASK, (QL4022_RESOURCE_BITS_BASE_CODE | (a->mac_index)) << 1); } static inline void ql4xxx_unlock_drvr(struct scsi_qla_host *a) { if (is_qla4010(a)) ql4xxx_sem_unlock(a, QL4010_DRVR_SEM_MASK); else ql4xxx_sem_unlock(a, QL4022_DRVR_SEM_MASK); } static inline int ql4xxx_reset_active(struct scsi_qla_host *ha) { return test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) || test_bit(DPC_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) || test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) || test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); } static inline int qla4_8xxx_rd_direct(struct scsi_qla_host *ha, const uint32_t crb_reg) { return ha->isp_ops->rd_reg_direct(ha, ha->reg_tbl[crb_reg]); } static inline void qla4_8xxx_wr_direct(struct scsi_qla_host *ha, const uint32_t crb_reg, const uint32_t value) { ha->isp_ops->wr_reg_direct(ha, ha->reg_tbl[crb_reg], value); } /*---------------------------------------------------------------------------*/ /* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */ #define INIT_ADAPTER 0 #define RESET_ADAPTER 1 #define PRESERVE_DDB_LIST 0 #define REBUILD_DDB_LIST 1 /* Defines for process_aen() */ #define PROCESS_ALL_AENS 0 #define FLUSH_DDB_CHANGED_AENS 1 /* Defines for udev events */ #define QL4_UEVENT_CODE_FW_DUMP 0 #endif /*_QLA4XXX_H */