diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_def.h')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 189 |
1 files changed, 173 insertions, 16 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 81b5f29254e..a79da8dd206 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -33,6 +33,8 @@ #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_iscsi.h> +#include "ql4_dbg.h" +#include "ql4_nx.h" #ifndef PCI_DEVICE_ID_QLOGIC_ISP4010 #define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010 @@ -46,6 +48,10 @@ #define PCI_DEVICE_ID_QLOGIC_ISP4032 0x4032 #endif +#ifndef PCI_DEVICE_ID_QLOGIC_ISP8022 +#define PCI_DEVICE_ID_QLOGIC_ISP8022 0x8022 +#endif + #define QLA_SUCCESS 0 #define QLA_ERROR 1 @@ -85,15 +91,22 @@ #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_PRST_DEV_DB_ENTRIES + MAX_DEV_DB_ENTRIES) +#define MAX_TARGETS MAX_DEV_DB_ENTRIES #define MAX_LUNS 0xffff #define MAX_AEN_ENTRIES 256 /* should be > EXT_DEF_MAX_AEN_QUEUE */ -#define MAX_DDB_ENTRIES (MAX_PRST_DEV_DB_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 @@ -114,10 +127,11 @@ */ #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 16 +#define MAX_REQS_SERVICED_PER_INTR 1 #define ISCSI_IPADDR_SIZE 4 /* IP address size */ #define ISCSI_ALIAS_SIZE 32 /* ISCSI Alias name size */ @@ -133,7 +147,7 @@ #define SOFT_RESET_TOV 30 #define RESET_INTR_TOV 3 #define SEMAPHORE_TOV 10 -#define ADAPTER_INIT_TOV 120 +#define ADAPTER_INIT_TOV 30 #define ADAPTER_RESET_TOV 180 #define EXTEND_CMD_TOV 60 #define WAIT_CMD_TOV 30 @@ -147,6 +161,8 @@ #define MAX_RESET_HA_RETRIES 2 +#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] @@ -169,7 +185,7 @@ struct srb { struct scsi_cmnd *cmd; /* (4) SCSI command block */ dma_addr_t dma_handle; /* (4) for unmap of single transfers */ - atomic_t ref_count; /* reference count for this srb */ + struct kref srb_ref; /* reference count for this srb */ uint32_t fw_ddb_index; uint8_t err_id; /* error id */ #define SRB_ERR_PORT 1 /* Request failed because "port down" */ @@ -181,8 +197,6 @@ struct srb { uint16_t iocb_tov; uint16_t iocb_cnt; /* Number of used iocbs */ uint16_t cc_stat; - u_long r_start; /* Time we recieve a cmd from OS */ - u_long u_start; /* Time when we handed the cmd to F/W */ /* Used for extended sense / status continuation */ uint8_t *req_sense_ptr; @@ -218,9 +232,8 @@ struct ddb_entry { unsigned long dev_scan_wait_to_start_relogin; unsigned long dev_scan_wait_to_complete_relogin; - uint16_t os_target_id; /* Target ID */ uint16_t fw_ddb_index; /* DDB firmware index */ - uint8_t reserved[2]; + uint16_t options; uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */ uint32_t CmdSn; @@ -245,10 +258,18 @@ struct ddb_entry { uint16_t port; uint32_t tpgt; - uint8_t ip_addr[ISCSI_IPADDR_SIZE]; + uint8_t ip_addr[IP_ADDR_LEN]; uint8_t iscsi_name[ISCSI_NAME_SIZE]; /* 72 x48 */ uint8_t iscsi_alias[0x20]; uint8_t isid[6]; + uint16_t iscsi_max_burst_len; + uint16_t iscsi_max_outsnd_r2t; + uint16_t iscsi_first_burst_len; + uint16_t iscsi_max_rcv_data_seg_len; + uint16_t iscsi_max_snd_data_seg_len; + + struct in6_addr remote_ipv6_addr; + struct in6_addr link_local_ipv6_addr; }; /* @@ -274,6 +295,67 @@ struct ddb_entry { #include "ql4_fw.h" #include "ql4_nvram.h" +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 reserved; +}; + +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 *); + irqreturn_t (*intr_handler) (int , void *); + void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t); + 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 *); +}; + /* * Linux Host Adapter structure */ @@ -285,27 +367,39 @@ struct scsi_qla_host { #define AF_INIT_DONE 1 /* 0x00000002 */ #define AF_MBOX_COMMAND 2 /* 0x00000004 */ #define AF_MBOX_COMMAND_DONE 3 /* 0x00000008 */ +#define AF_DPC_SCHEDULED 5 /* 0x00000020 */ #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_HBA_GOING_AWAY 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 */ + 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_DESTROY_DDB_LIST 4 /* 0x00000010 */ +#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; + uint16_t iocb_cnt; /* SRB cache. */ #define SRB_MIN_REQ 128 @@ -320,15 +414,13 @@ struct scsi_qla_host { #define MIN_IOBASE_LEN 0x100 uint16_t req_q_count; - uint8_t marker_needed; - uint8_t rsvd1; unsigned long host_no; /* NVRAM registers */ struct eeprom_data *nvram; spinlock_t hardware_lock ____cacheline_aligned; - uint32_t eeprom_cmd_data; + uint32_t eeprom_cmd_data; /* Counters for general statistics */ uint64_t isr_count; @@ -364,7 +456,6 @@ struct scsi_qla_host { uint8_t alias[32]; uint8_t name_string[256]; uint8_t heartbeat_interval; - uint8_t rsvd; /* --- From FlashSysInfo --- */ uint8_t my_mac[MAC_ADDR_LEN]; @@ -441,8 +532,69 @@ struct scsi_qla_host { /* Saved srb for status continuation entry processing */ struct srb *status_srb; + + /* IPv6 support info from InitFW */ + uint8_t acb_version; + uint8_t ipv4_addr_state; + uint16_t ipv4_options; + + uint32_t resvd2; + 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; + struct in6_addr ipv6_link_local_addr; + struct in6_addr ipv6_addr0; + struct in6_addr ipv6_addr1; + struct in6_addr ipv6_default_router_addr; + + /* qla82xx specific fields */ + struct device_reg_82xx __iomem *qla4_8xxx_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; + + struct completion mbx_intr_comp; }; +static inline int is_ipv4_enabled(struct scsi_qla_host *ha) +{ + return ((ha->ipv4_options & IPOPT_IPv4_PROTOCOL_ENABLE) != 0); +} + +static inline int is_ipv6_enabled(struct scsi_qla_host *ha) +{ + return ((ha->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; @@ -458,6 +610,11 @@ static inline int is_qla4032(struct scsi_qla_host *ha) return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4032; } +static inline int is_qla8022(struct scsi_qla_host *ha) +{ + return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022; +} + static inline int adapter_up(struct scsi_qla_host *ha) { return (test_bit(AF_ONLINE, &ha->flags) != 0) && |