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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/scsi/qla1280.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/qla1280.h')
-rw-r--r-- | drivers/scsi/qla1280.h | 1071 |
1 files changed, 1071 insertions, 0 deletions
diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h new file mode 100644 index 0000000000..d309e2ca14 --- /dev/null +++ b/drivers/scsi/qla1280.h @@ -0,0 +1,1071 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/****************************************************************************** +* QLOGIC LINUX SOFTWARE +* +* QLogic ISP1280 (Ultra2) /12160 (Ultra3) SCSI driver +* Copyright (C) 2000 Qlogic Corporation +* (www.qlogic.com) +* +******************************************************************************/ + +#ifndef _QLA1280_H +#define _QLA1280_H + +/* + * 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 + +#if MEMORY_MAPPED_IO +#define RD_REG_WORD(addr) readw_relaxed(addr) +#define RD_REG_WORD_dmasync(addr) readw(addr) +#define WRT_REG_WORD(addr, data) writew(data, addr) +#else /* MEMORY_MAPPED_IO */ +#define RD_REG_WORD(addr) inw((unsigned long)addr) +#define RD_REG_WORD_dmasync(addr) RD_REG_WORD(addr) +#define WRT_REG_WORD(addr, data) outw(data, (unsigned long)addr) +#endif /* MEMORY_MAPPED_IO */ + +/* + * Host adapter default definitions. + */ +#define MAX_BUSES 2 /* 2 */ +#define MAX_B_BITS 1 + +#define MAX_TARGETS 16 /* 16 */ +#define MAX_T_BITS 4 /* 4 */ + +#define MAX_LUNS 8 /* 32 */ +#define MAX_L_BITS 3 /* 5 */ + +/* + * Watchdog time quantum + */ +#define QLA1280_WDG_TIME_QUANTUM 5 /* In seconds */ + +/* Command retry count (0-65535) */ +#define COMMAND_RETRY_COUNT 255 + +/* Maximum outstanding commands in ISP queues */ +#define MAX_OUTSTANDING_COMMANDS 512 +#define COMPLETED_HANDLE ((unsigned char *) \ + (MAX_OUTSTANDING_COMMANDS + 2)) + +/* ISP request and response entry counts (37-65535) */ +#define REQUEST_ENTRY_CNT 255 /* Number of request entries. */ +#define RESPONSE_ENTRY_CNT 63 /* Number of response entries. */ + +/* + * SCSI Request Block structure (sp) that occurs after each struct scsi_cmnd. + */ +struct srb { + struct list_head list; /* (8/16) LU queue */ + struct scsi_cmnd *cmd; /* (4/8) SCSI command block */ + /* NOTE: the sp->cmd will be NULL when this completion is + * called, so you should know the scsi_cmnd when using this */ + struct completion *wait; + dma_addr_t saved_dma_handle; /* for unmap of single transfers */ + uint8_t flags; /* (1) Status flags. */ + uint8_t dir; /* direction of transfer */ +}; + +/* + * SRB flag definitions + */ +#define SRB_TIMEOUT (1 << 0) /* Command timed out */ +#define SRB_SENT (1 << 1) /* Command sent to ISP */ +#define SRB_ABORT_PENDING (1 << 2) /* Command abort sent to device */ +#define SRB_ABORTED (1 << 3) /* Command aborted command already */ + +/* + * ISP I/O Register Set structure definitions. + */ +struct device_reg { + uint16_t id_l; /* ID low */ + uint16_t id_h; /* ID high */ + uint16_t cfg_0; /* Configuration 0 */ +#define ISP_CFG0_HWMSK 0x000f /* Hardware revision mask */ +#define ISP_CFG0_1020 BIT_0 /* ISP1020 */ +#define ISP_CFG0_1020A BIT_1 /* ISP1020A */ +#define ISP_CFG0_1040 BIT_2 /* ISP1040 */ +#define ISP_CFG0_1040A BIT_3 /* ISP1040A */ +#define ISP_CFG0_1040B BIT_4 /* ISP1040B */ +#define ISP_CFG0_1040C BIT_5 /* ISP1040C */ + uint16_t cfg_1; /* Configuration 1 */ +#define ISP_CFG1_F128 BIT_6 /* 128-byte FIFO threshold */ +#define ISP_CFG1_F64 BIT_4|BIT_5 /* 128-byte FIFO threshold */ +#define ISP_CFG1_F32 BIT_5 /* 128-byte FIFO threshold */ +#define ISP_CFG1_F16 BIT_4 /* 128-byte FIFO threshold */ +#define ISP_CFG1_BENAB BIT_2 /* Global Bus burst enable */ +#define ISP_CFG1_SXP BIT_0 /* SXP register select */ + uint16_t ictrl; /* Interface control */ +#define ISP_RESET BIT_0 /* ISP soft reset */ +#define ISP_EN_INT BIT_1 /* ISP enable interrupts. */ +#define ISP_EN_RISC BIT_2 /* ISP enable RISC interrupts. */ +#define ISP_FLASH_ENABLE BIT_8 /* Flash BIOS Read/Write enable */ +#define ISP_FLASH_UPPER BIT_9 /* Flash upper bank select */ + uint16_t istatus; /* Interface status */ +#define PCI_64BIT_SLOT BIT_14 /* PCI 64-bit slot indicator. */ +#define RISC_INT BIT_2 /* RISC interrupt */ +#define PCI_INT BIT_1 /* PCI interrupt */ + uint16_t semaphore; /* Semaphore */ + uint16_t nvram; /* NVRAM register. */ +#define NV_DESELECT 0 +#define NV_CLOCK BIT_0 +#define NV_SELECT BIT_1 +#define NV_DATA_OUT BIT_2 +#define NV_DATA_IN BIT_3 + uint16_t flash_data; /* Flash BIOS data */ + uint16_t flash_address; /* Flash BIOS address */ + + uint16_t unused_1[0x06]; + + /* cdma_* and ddma_* are 1040 only */ + uint16_t cdma_cfg; +#define CDMA_CONF_SENAB BIT_3 /* SXP to DMA Data enable */ +#define CDMA_CONF_RIRQ BIT_2 /* RISC interrupt enable */ +#define CDMA_CONF_BENAB BIT_1 /* Bus burst enable */ +#define CDMA_CONF_DIR BIT_0 /* DMA direction (0=fifo->host 1=host->fifo) */ + uint16_t cdma_ctrl; + uint16_t cdma_status; + uint16_t cdma_fifo_status; + uint16_t cdma_count; + uint16_t cdma_reserved; + uint16_t cdma_address_count_0; + uint16_t cdma_address_count_1; + uint16_t cdma_address_count_2; + uint16_t cdma_address_count_3; + + uint16_t unused_2[0x06]; + + uint16_t ddma_cfg; +#define DDMA_CONF_SENAB BIT_3 /* SXP to DMA Data enable */ +#define DDMA_CONF_RIRQ BIT_2 /* RISC interrupt enable */ +#define DDMA_CONF_BENAB BIT_1 /* Bus burst enable */ +#define DDMA_CONF_DIR BIT_0 /* DMA direction (0=fifo->host 1=host->fifo) */ + uint16_t ddma_ctrl; + uint16_t ddma_status; + uint16_t ddma_fifo_status; + uint16_t ddma_xfer_count_low; + uint16_t ddma_xfer_count_high; + uint16_t ddma_addr_count_0; + uint16_t ddma_addr_count_1; + uint16_t ddma_addr_count_2; + uint16_t ddma_addr_count_3; + + uint16_t unused_3[0x0e]; + + uint16_t mailbox0; /* Mailbox 0 */ + uint16_t mailbox1; /* Mailbox 1 */ + uint16_t mailbox2; /* Mailbox 2 */ + uint16_t mailbox3; /* Mailbox 3 */ + uint16_t mailbox4; /* Mailbox 4 */ + uint16_t mailbox5; /* Mailbox 5 */ + uint16_t mailbox6; /* Mailbox 6 */ + uint16_t mailbox7; /* Mailbox 7 */ + + uint16_t unused_4[0x20];/* 0x80-0xbf Gap */ + + uint16_t host_cmd; /* Host command and control */ +#define HOST_INT BIT_7 /* host interrupt bit */ +#define BIOS_ENABLE BIT_0 + + uint16_t unused_5[0x5]; /* 0xc2-0xcb Gap */ + + uint16_t gpio_data; + uint16_t gpio_enable; + + uint16_t unused_6[0x11]; /* d0-f0 */ + uint16_t scsiControlPins; /* f2 */ +}; + +#define MAILBOX_REGISTER_COUNT 8 + +/* + * ISP product identification definitions in mailboxes after reset. + */ +#define PROD_ID_1 0x4953 +#define PROD_ID_2 0x0000 +#define PROD_ID_2a 0x5020 +#define PROD_ID_3 0x2020 +#define PROD_ID_4 0x1 + +/* + * ISP host command and control register command definitions + */ +#define HC_RESET_RISC 0x1000 /* Reset RISC */ +#define HC_PAUSE_RISC 0x2000 /* Pause RISC */ +#define HC_RELEASE_RISC 0x3000 /* Release RISC from reset. */ +#define HC_SET_HOST_INT 0x5000 /* Set host interrupt */ +#define HC_CLR_HOST_INT 0x6000 /* Clear HOST interrupt */ +#define HC_CLR_RISC_INT 0x7000 /* Clear RISC interrupt */ +#define HC_DISABLE_BIOS 0x9000 /* Disable BIOS. */ + +/* + * ISP mailbox Self-Test status codes + */ +#define MBS_FRM_ALIVE 0 /* Firmware Alive. */ +#define MBS_CHKSUM_ERR 1 /* Checksum Error. */ +#define MBS_SHADOW_LD_ERR 2 /* Shadow Load Error. */ +#define MBS_BUSY 4 /* Busy. */ + +/* + * ISP mailbox command complete status codes + */ +#define MBS_CMD_CMP 0x4000 /* Command Complete. */ +#define MBS_INV_CMD 0x4001 /* Invalid Command. */ +#define MBS_HOST_INF_ERR 0x4002 /* Host Interface Error. */ +#define MBS_TEST_FAILED 0x4003 /* Test Failed. */ +#define MBS_CMD_ERR 0x4005 /* Command Error. */ +#define MBS_CMD_PARAM_ERR 0x4006 /* Command Parameter Error. */ + +/* + * ISP mailbox asynchronous event status codes + */ +#define MBA_ASYNC_EVENT 0x8000 /* Asynchronous event. */ +#define MBA_BUS_RESET 0x8001 /* SCSI Bus Reset. */ +#define MBA_SYSTEM_ERR 0x8002 /* System Error. */ +#define MBA_REQ_TRANSFER_ERR 0x8003 /* Request Transfer Error. */ +#define MBA_RSP_TRANSFER_ERR 0x8004 /* Response Transfer Error. */ +#define MBA_WAKEUP_THRES 0x8005 /* Request Queue Wake-up. */ +#define MBA_TIMEOUT_RESET 0x8006 /* Execution Timeout Reset. */ +#define MBA_DEVICE_RESET 0x8007 /* Bus Device Reset. */ +#define MBA_BUS_MODE_CHANGE 0x800E /* SCSI bus mode transition. */ +#define MBA_SCSI_COMPLETION 0x8020 /* Completion response. */ + +/* + * ISP mailbox commands + */ +#define MBC_NOP 0 /* No Operation */ +#define MBC_LOAD_RAM 1 /* Load RAM */ +#define MBC_EXECUTE_FIRMWARE 2 /* Execute firmware */ +#define MBC_DUMP_RAM 3 /* Dump RAM contents */ +#define MBC_WRITE_RAM_WORD 4 /* Write ram word */ +#define MBC_READ_RAM_WORD 5 /* Read ram word */ +#define MBC_MAILBOX_REGISTER_TEST 6 /* Wrap incoming mailboxes */ +#define MBC_VERIFY_CHECKSUM 7 /* Verify checksum */ +#define MBC_ABOUT_FIRMWARE 8 /* Get firmware revision */ +#define MBC_LOAD_RAM_A64_ROM 9 /* Load RAM 64bit ROM version */ +#define MBC_DUMP_RAM_A64_ROM 0x0a /* Dump RAM 64bit ROM version */ +#define MBC_INIT_REQUEST_QUEUE 0x10 /* Initialize request queue */ +#define MBC_INIT_RESPONSE_QUEUE 0x11 /* Initialize response queue */ +#define MBC_EXECUTE_IOCB 0x12 /* Execute IOCB command */ +#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command */ +#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN) */ +#define MBC_ABORT_TARGET 0x17 /* Abort target (ID) */ +#define MBC_BUS_RESET 0x18 /* SCSI bus reset */ +#define MBC_GET_RETRY_COUNT 0x22 /* Get retry count and delay */ +#define MBC_GET_TARGET_PARAMETERS 0x28 /* Get target parameters */ +#define MBC_SET_INITIATOR_ID 0x30 /* Set initiator SCSI ID */ +#define MBC_SET_SELECTION_TIMEOUT 0x31 /* Set selection timeout */ +#define MBC_SET_RETRY_COUNT 0x32 /* Set retry count and delay */ +#define MBC_SET_TAG_AGE_LIMIT 0x33 /* Set tag age limit */ +#define MBC_SET_CLOCK_RATE 0x34 /* Set clock rate */ +#define MBC_SET_ACTIVE_NEGATION 0x35 /* Set active negation state */ +#define MBC_SET_ASYNC_DATA_SETUP 0x36 /* Set async data setup time */ +#define MBC_SET_PCI_CONTROL 0x37 /* Set BUS control parameters */ +#define MBC_SET_TARGET_PARAMETERS 0x38 /* Set target parameters */ +#define MBC_SET_DEVICE_QUEUE 0x39 /* Set device queue parameters */ +#define MBC_SET_RESET_DELAY_PARAMETERS 0x3A /* Set reset delay parameters */ +#define MBC_SET_SYSTEM_PARAMETER 0x45 /* Set system parameter word */ +#define MBC_SET_FIRMWARE_FEATURES 0x4A /* Set firmware feature word */ +#define MBC_INIT_REQUEST_QUEUE_A64 0x52 /* Initialize request queue A64 */ +#define MBC_INIT_RESPONSE_QUEUE_A64 0x53 /* Initialize response q A64 */ +#define MBC_ENABLE_TARGET_MODE 0x55 /* Enable target mode */ +#define MBC_SET_DATA_OVERRUN_RECOVERY 0x5A /* Set data overrun recovery mode */ + +/* + * ISP Get/Set Target Parameters mailbox command control flags. + */ +#define TP_PPR BIT_5 /* PPR */ +#define TP_RENEGOTIATE BIT_8 /* Renegotiate on error. */ +#define TP_STOP_QUEUE BIT_9 /* Stop que on check condition */ +#define TP_AUTO_REQUEST_SENSE BIT_10 /* Automatic request sense. */ +#define TP_TAGGED_QUEUE BIT_11 /* Tagged queuing. */ +#define TP_SYNC BIT_12 /* Synchronous data transfers. */ +#define TP_WIDE BIT_13 /* Wide data transfers. */ +#define TP_PARITY BIT_14 /* Parity checking. */ +#define TP_DISCONNECT BIT_15 /* Disconnect privilege. */ + +/* + * NVRAM Command values. + */ +#define NV_START_BIT BIT_2 +#define NV_WRITE_OP (BIT_26 | BIT_24) +#define NV_READ_OP (BIT_26 | BIT_25) +#define NV_ERASE_OP (BIT_26 | BIT_25 | BIT_24) +#define NV_MASK_OP (BIT_26 | BIT_25 | BIT_24) +#define NV_DELAY_COUNT 10 + +/* + * QLogic ISP1280/ISP12160 NVRAM structure definition. + */ +struct nvram { + uint8_t id0; /* 0 */ + uint8_t id1; /* 1 */ + uint8_t id2; /* 2 */ + uint8_t id3; /* 3 */ + uint8_t version; /* 4 */ + + struct { + uint8_t bios_configuration_mode:2; + uint8_t bios_disable:1; + uint8_t selectable_scsi_boot_enable:1; + uint8_t cd_rom_boot_enable:1; + uint8_t disable_loading_risc_code:1; + uint8_t enable_64bit_addressing:1; + uint8_t unused_7:1; + } cntr_flags_1; /* 5 */ + + struct { + uint8_t boot_lun_number:5; + uint8_t scsi_bus_number:1; + uint8_t unused_6:1; + uint8_t unused_7:1; + } cntr_flags_2l; /* 7 */ + + struct { + uint8_t boot_target_number:4; + uint8_t unused_12:1; + uint8_t unused_13:1; + uint8_t unused_14:1; + uint8_t unused_15:1; + } cntr_flags_2h; /* 8 */ + + uint16_t unused_8; /* 8, 9 */ + uint16_t unused_10; /* 10, 11 */ + uint16_t unused_12; /* 12, 13 */ + uint16_t unused_14; /* 14, 15 */ + + struct { + uint8_t reserved:2; + uint8_t burst_enable:1; + uint8_t reserved_1:1; + uint8_t fifo_threshold:4; + } isp_config; /* 16 */ + + /* Termination + * 0 = Disable, 1 = high only, 3 = Auto term + */ + struct { + uint8_t scsi_bus_1_control:2; + uint8_t scsi_bus_0_control:2; + uint8_t unused_0:1; + uint8_t unused_1:1; + uint8_t unused_2:1; + uint8_t auto_term_support:1; + } termination; /* 17 */ + + uint16_t isp_parameter; /* 18, 19 */ + + union { + uint16_t w; + struct { + uint16_t enable_fast_posting:1; + uint16_t report_lvd_bus_transition:1; + uint16_t unused_2:1; + uint16_t unused_3:1; + uint16_t disable_iosbs_with_bus_reset_status:1; + uint16_t disable_synchronous_backoff:1; + uint16_t unused_6:1; + uint16_t synchronous_backoff_reporting:1; + uint16_t disable_reselection_fairness:1; + uint16_t unused_9:1; + uint16_t unused_10:1; + uint16_t unused_11:1; + uint16_t unused_12:1; + uint16_t unused_13:1; + uint16_t unused_14:1; + uint16_t unused_15:1; + } f; + } firmware_feature; /* 20, 21 */ + + uint16_t unused_22; /* 22, 23 */ + + struct { + struct { + uint8_t initiator_id:4; + uint8_t scsi_reset_disable:1; + uint8_t scsi_bus_size:1; + uint8_t scsi_bus_type:1; + uint8_t unused_7:1; + } config_1; /* 24 */ + + uint8_t bus_reset_delay; /* 25 */ + uint8_t retry_count; /* 26 */ + uint8_t retry_delay; /* 27 */ + + struct { + uint8_t async_data_setup_time:4; + uint8_t req_ack_active_negation:1; + uint8_t data_line_active_negation:1; + uint8_t unused_6:1; + uint8_t unused_7:1; + } config_2; /* 28 */ + + uint8_t unused_29; /* 29 */ + + uint16_t selection_timeout; /* 30, 31 */ + uint16_t max_queue_depth; /* 32, 33 */ + + uint16_t unused_34; /* 34, 35 */ + uint16_t unused_36; /* 36, 37 */ + uint16_t unused_38; /* 38, 39 */ + + struct { + struct { + uint8_t renegotiate_on_error:1; + uint8_t stop_queue_on_check:1; + uint8_t auto_request_sense:1; + uint8_t tag_queuing:1; + uint8_t enable_sync:1; + uint8_t enable_wide:1; + uint8_t parity_checking:1; + uint8_t disconnect_allowed:1; + } parameter; /* 40 */ + + uint8_t execution_throttle; /* 41 */ + uint8_t sync_period; /* 42 */ + + union { /* 43 */ + uint8_t flags_43; + struct { + uint8_t sync_offset:4; + uint8_t device_enable:1; + uint8_t lun_disable:1; + uint8_t unused_6:1; + uint8_t unused_7:1; + } flags1x80; + struct { + uint8_t sync_offset:5; + uint8_t device_enable:1; + uint8_t unused_6:1; + uint8_t unused_7:1; + } flags1x160; + } flags; + union { /* PPR flags for the 1x160 controllers */ + uint8_t unused_44; + struct { + uint8_t ppr_options:4; + uint8_t ppr_bus_width:2; + uint8_t unused_8:1; + uint8_t enable_ppr:1; + } flags; /* 44 */ + } ppr_1x160; + uint8_t unused_45; /* 45 */ + } target[MAX_TARGETS]; + } bus[MAX_BUSES]; + + uint16_t unused_248; /* 248, 249 */ + + uint16_t subsystem_id[2]; /* 250, 251, 252, 253 */ + + union { /* 254 */ + uint8_t unused_254; + uint8_t system_id_pointer; + } sysid_1x160; + + uint8_t chksum; /* 255 */ +}; + +/* + * ISP queue - command entry structure definition. + */ +#define MAX_CMDSZ 12 /* SCSI maximum CDB size. */ +struct cmd_entry { + uint8_t entry_type; /* Entry type. */ +#define COMMAND_TYPE 1 /* Command entry */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + __le32 handle; /* System handle. */ + uint8_t lun; /* SCSI LUN */ + uint8_t target; /* SCSI ID */ + __le16 cdb_len; /* SCSI command length. */ + __le16 control_flags; /* Control flags. */ + __le16 reserved; + __le16 timeout; /* Command timeout. */ + __le16 dseg_count; /* Data segment count. */ + uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ + __le32 dseg_0_address; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ + __le32 dseg_2_address; /* Data segment 2 address. */ + __le32 dseg_2_length; /* Data segment 2 length. */ + __le32 dseg_3_address; /* Data segment 3 address. */ + __le32 dseg_3_length; /* Data segment 3 length. */ +}; + +/* + * ISP queue - continuation entry structure definition. + */ +struct cont_entry { + uint8_t entry_type; /* Entry type. */ +#define CONTINUE_TYPE 2 /* Continuation entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + __le32 reserved; /* Reserved */ + __le32 dseg_0_address; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ + __le32 dseg_2_address; /* Data segment 2 address. */ + __le32 dseg_2_length; /* Data segment 2 length. */ + __le32 dseg_3_address; /* Data segment 3 address. */ + __le32 dseg_3_length; /* Data segment 3 length. */ + __le32 dseg_4_address; /* Data segment 4 address. */ + __le32 dseg_4_length; /* Data segment 4 length. */ + __le32 dseg_5_address; /* Data segment 5 address. */ + __le32 dseg_5_length; /* Data segment 5 length. */ + __le32 dseg_6_address; /* Data segment 6 address. */ + __le32 dseg_6_length; /* Data segment 6 length. */ +}; + +/* + * ISP queue - status entry structure definition. + */ +struct response { + uint8_t entry_type; /* Entry type. */ +#define STATUS_TYPE 3 /* Status entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ +#define RF_CONT BIT_0 /* Continuation. */ +#define RF_FULL BIT_1 /* Full */ +#define RF_BAD_HEADER BIT_2 /* Bad header. */ +#define RF_BAD_PAYLOAD BIT_3 /* Bad payload. */ + __le32 handle; /* System handle. */ + __le16 scsi_status; /* SCSI status. */ + __le16 comp_status; /* Completion status. */ + __le16 state_flags; /* State flags. */ +#define SF_TRANSFER_CMPL BIT_14 /* Transfer Complete. */ +#define SF_GOT_SENSE BIT_13 /* Got Sense */ +#define SF_GOT_STATUS BIT_12 /* Got Status */ +#define SF_TRANSFERRED_DATA BIT_11 /* Transferred data */ +#define SF_SENT_CDB BIT_10 /* Send CDB */ +#define SF_GOT_TARGET BIT_9 /* */ +#define SF_GOT_BUS BIT_8 /* */ + __le16 status_flags; /* Status flags. */ + __le16 time; /* Time. */ + __le16 req_sense_length;/* Request sense data length. */ + __le32 residual_length; /* Residual transfer length. */ + __le16 reserved[4]; + uint8_t req_sense_data[32]; /* Request sense data. */ +}; + +/* + * ISP queue - marker entry structure definition. + */ +struct mrk_entry { + uint8_t entry_type; /* Entry type. */ +#define MARKER_TYPE 4 /* Marker entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + __le32 reserved; + uint8_t lun; /* SCSI LUN */ + uint8_t target; /* SCSI ID */ + uint8_t modifier; /* Modifier (7-0). */ +#define MK_SYNC_ID_LUN 0 /* Synchronize ID/LUN */ +#define MK_SYNC_ID 1 /* Synchronize ID */ +#define MK_SYNC_ALL 2 /* Synchronize all ID/LUN */ + uint8_t reserved_1[53]; +}; + +/* + * ISP queue - extended command entry structure definition. + * + * Unused by the driver! + */ +struct ecmd_entry { + uint8_t entry_type; /* Entry type. */ +#define EXTENDED_CMD_TYPE 5 /* Extended command entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + uint32_t handle; /* System handle. */ + uint8_t lun; /* SCSI LUN */ + uint8_t target; /* SCSI ID */ + __le16 cdb_len; /* SCSI command length. */ + __le16 control_flags; /* Control flags. */ + __le16 reserved; + __le16 timeout; /* Command timeout. */ + __le16 dseg_count; /* Data segment count. */ + uint8_t scsi_cdb[88]; /* SCSI command words. */ +}; + +/* + * ISP queue - 64-Bit addressing, command entry structure definition. + */ +typedef struct { + uint8_t entry_type; /* Entry type. */ +#define COMMAND_A64_TYPE 9 /* Command A64 entry */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + __le32 handle; /* System handle. */ + uint8_t lun; /* SCSI LUN */ + uint8_t target; /* SCSI ID */ + __le16 cdb_len; /* SCSI command length. */ + __le16 control_flags; /* Control flags. */ + __le16 reserved; + __le16 timeout; /* Command timeout. */ + __le16 dseg_count; /* Data segment count. */ + uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ + __le32 reserved_1[2]; /* unused */ + __le32 dseg_0_address[2]; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address[2]; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ +} cmd_a64_entry_t, request_t; + +/* + * ISP queue - 64-Bit addressing, continuation entry structure definition. + */ +struct cont_a64_entry { + uint8_t entry_type; /* Entry type. */ +#define CONTINUE_A64_TYPE 0xA /* Continuation A64 entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + __le32 dseg_0_address[2]; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address[2]; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ + __le32 dseg_2_address[2]; /* Data segment 2 address. */ + __le32 dseg_2_length; /* Data segment 2 length. */ + __le32 dseg_3_address[2]; /* Data segment 3 address. */ + __le32 dseg_3_length; /* Data segment 3 length. */ + __le32 dseg_4_address[2]; /* Data segment 4 address. */ + __le32 dseg_4_length; /* Data segment 4 length. */ +}; + +/* + * ISP queue - enable LUN entry structure definition. + */ +struct elun_entry { + uint8_t entry_type; /* Entry type. */ +#define ENABLE_LUN_TYPE 0xB /* Enable LUN entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t reserved_1; + uint8_t entry_status; /* Entry Status not used. */ + __le32 reserved_2; + __le16 lun; /* Bit 15 is bus number. */ + __le16 reserved_4; + __le32 option_flags; + uint8_t status; + uint8_t reserved_5; + uint8_t command_count; /* Number of ATIOs allocated. */ + uint8_t immed_notify_count; /* Number of Immediate Notify */ + /* entries allocated. */ + uint8_t group_6_length; /* SCSI CDB length for group 6 */ + /* commands (2-26). */ + uint8_t group_7_length; /* SCSI CDB length for group 7 */ + /* commands (2-26). */ + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 reserved_6[20]; +}; + +/* + * ISP queue - modify LUN entry structure definition. + * + * Unused by the driver! + */ +struct modify_lun_entry { + uint8_t entry_type; /* Entry type. */ +#define MODIFY_LUN_TYPE 0xC /* Modify LUN entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t reserved_1; + uint8_t entry_status; /* Entry Status. */ + __le32 reserved_2; + uint8_t lun; /* SCSI LUN */ + uint8_t reserved_3; + uint8_t operators; + uint8_t reserved_4; + __le32 option_flags; + uint8_t status; + uint8_t reserved_5; + uint8_t command_count; /* Number of ATIOs allocated. */ + uint8_t immed_notify_count; /* Number of Immediate Notify */ + /* entries allocated. */ + __le16 reserved_6; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 reserved_7[20]; +}; + +/* + * ISP queue - immediate notify entry structure definition. + */ +struct notify_entry { + uint8_t entry_type; /* Entry type. */ +#define IMMED_NOTIFY_TYPE 0xD /* Immediate notify entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t reserved_1; + uint8_t entry_status; /* Entry Status. */ + __le32 reserved_2; + uint8_t lun; + uint8_t initiator_id; + uint8_t reserved_3; + uint8_t target_id; + __le32 option_flags; + uint8_t status; + uint8_t reserved_4; + uint8_t tag_value; /* Received queue tag message value */ + uint8_t tag_type; /* Received queue tag message type */ + /* entries allocated. */ + __le16 seq_id; + uint8_t scsi_msg[8]; /* SCSI message not handled by ISP */ + __le16 reserved_5[8]; + uint8_t sense_data[18]; +}; + +/* + * ISP queue - notify acknowledge entry structure definition. + */ +struct nack_entry { + uint8_t entry_type; /* Entry type. */ +#define NOTIFY_ACK_TYPE 0xE /* Notify acknowledge entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t reserved_1; + uint8_t entry_status; /* Entry Status. */ + __le32 reserved_2; + uint8_t lun; + uint8_t initiator_id; + uint8_t reserved_3; + uint8_t target_id; + __le32 option_flags; + uint8_t status; + uint8_t event; + __le16 seq_id; + __le16 reserved_4[22]; +}; + +/* + * ISP queue - Accept Target I/O (ATIO) entry structure definition. + */ +struct atio_entry { + uint8_t entry_type; /* Entry type. */ +#define ACCEPT_TGT_IO_TYPE 6 /* Accept target I/O entry. */ + uint8_t entry_count; /* Entry count. */ + uint8_t reserved_1; + uint8_t entry_status; /* Entry Status. */ + __le32 reserved_2; + uint8_t lun; + uint8_t initiator_id; + uint8_t cdb_len; + uint8_t target_id; + __le32 option_flags; + uint8_t status; + uint8_t scsi_status; + uint8_t tag_value; /* Received queue tag message value */ + uint8_t tag_type; /* Received queue tag message type */ + uint8_t cdb[26]; + uint8_t sense_data[18]; +}; + +/* + * ISP queue - Continue Target I/O (CTIO) entry structure definition. + */ +struct ctio_entry { + uint8_t entry_type; /* Entry type. */ +#define CONTINUE_TGT_IO_TYPE 7 /* CTIO entry */ + uint8_t entry_count; /* Entry count. */ + uint8_t reserved_1; + uint8_t entry_status; /* Entry Status. */ + __le32 reserved_2; + uint8_t lun; /* SCSI LUN */ + uint8_t initiator_id; + uint8_t reserved_3; + uint8_t target_id; + __le32 option_flags; + uint8_t status; + uint8_t scsi_status; + uint8_t tag_value; /* Received queue tag message value */ + uint8_t tag_type; /* Received queue tag message type */ + __le32 transfer_length; + __le32 residual; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 dseg_count; /* Data segment count. */ + __le32 dseg_0_address; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ + __le32 dseg_2_address; /* Data segment 2 address. */ + __le32 dseg_2_length; /* Data segment 2 length. */ + __le32 dseg_3_address; /* Data segment 3 address. */ + __le32 dseg_3_length; /* Data segment 3 length. */ +}; + +/* + * ISP queue - CTIO returned entry structure definition. + */ +struct ctio_ret_entry { + uint8_t entry_type; /* Entry type. */ +#define CTIO_RET_TYPE 7 /* CTIO return entry */ + uint8_t entry_count; /* Entry count. */ + uint8_t reserved_1; + uint8_t entry_status; /* Entry Status. */ + __le32 reserved_2; + uint8_t lun; /* SCSI LUN */ + uint8_t initiator_id; + uint8_t reserved_3; + uint8_t target_id; + __le32 option_flags; + uint8_t status; + uint8_t scsi_status; + uint8_t tag_value; /* Received queue tag message value */ + uint8_t tag_type; /* Received queue tag message type */ + __le32 transfer_length; + __le32 residual; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 dseg_count; /* Data segment count. */ + __le32 dseg_0_address; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address; /* Data segment 1 address. */ + __le16 dseg_1_length; /* Data segment 1 length. */ + uint8_t sense_data[18]; +}; + +/* + * ISP queue - CTIO A64 entry structure definition. + */ +struct ctio_a64_entry { + uint8_t entry_type; /* Entry type. */ +#define CTIO_A64_TYPE 0xF /* CTIO A64 entry */ + uint8_t entry_count; /* Entry count. */ + uint8_t reserved_1; + uint8_t entry_status; /* Entry Status. */ + __le32 reserved_2; + uint8_t lun; /* SCSI LUN */ + uint8_t initiator_id; + uint8_t reserved_3; + uint8_t target_id; + __le32 option_flags; + uint8_t status; + uint8_t scsi_status; + uint8_t tag_value; /* Received queue tag message value */ + uint8_t tag_type; /* Received queue tag message type */ + __le32 transfer_length; + __le32 residual; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 dseg_count; /* Data segment count. */ + __le32 reserved_4[2]; + __le32 dseg_0_address[2];/* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address[2];/* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ +}; + +/* + * ISP queue - CTIO returned entry structure definition. + */ +struct ctio_a64_ret_entry { + uint8_t entry_type; /* Entry type. */ +#define CTIO_A64_RET_TYPE 0xF /* CTIO A64 returned entry */ + uint8_t entry_count; /* Entry count. */ + uint8_t reserved_1; + uint8_t entry_status; /* Entry Status. */ + __le32 reserved_2; + uint8_t lun; /* SCSI LUN */ + uint8_t initiator_id; + uint8_t reserved_3; + uint8_t target_id; + __le32 option_flags; + uint8_t status; + uint8_t scsi_status; + uint8_t tag_value; /* Received queue tag message value */ + uint8_t tag_type; /* Received queue tag message type */ + __le32 transfer_length; + __le32 residual; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 dseg_count; /* Data segment count. */ + __le16 reserved_4[7]; + uint8_t sense_data[18]; +}; + +/* + * ISP request and response queue entry sizes + */ +#define RESPONSE_ENTRY_SIZE (sizeof(struct response)) +#define REQUEST_ENTRY_SIZE (sizeof(request_t)) + +/* + * ISP status entry - completion status definitions. + */ +#define CS_COMPLETE 0x0 /* No errors */ +#define CS_INCOMPLETE 0x1 /* Incomplete transfer of cmd. */ +#define CS_DMA 0x2 /* A DMA direction error. */ +#define CS_TRANSPORT 0x3 /* Transport error. */ +#define CS_RESET 0x4 /* SCSI bus reset occurred */ +#define CS_ABORTED 0x5 /* System aborted command. */ +#define CS_TIMEOUT 0x6 /* Timeout error. */ +#define CS_DATA_OVERRUN 0x7 /* Data overrun. */ +#define CS_COMMAND_OVERRUN 0x8 /* Command Overrun. */ +#define CS_STATUS_OVERRUN 0x9 /* Status Overrun. */ +#define CS_BAD_MSG 0xA /* Bad msg after status phase. */ +#define CS_NO_MSG_OUT 0xB /* No msg out after selection. */ +#define CS_EXTENDED_ID 0xC /* Extended ID failed. */ +#define CS_IDE_MSG 0xD /* Target rejected IDE msg. */ +#define CS_ABORT_MSG 0xE /* Target rejected abort msg. */ +#define CS_REJECT_MSG 0xF /* Target rejected reject msg. */ +#define CS_NOP_MSG 0x10 /* Target rejected NOP msg. */ +#define CS_PARITY_MSG 0x11 /* Target rejected parity msg. */ +#define CS_DEV_RESET_MSG 0x12 /* Target rejected dev rst msg. */ +#define CS_ID_MSG 0x13 /* Target rejected ID msg. */ +#define CS_FREE 0x14 /* Unexpected bus free. */ +#define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */ +#define CS_TRANACTION_1 0x18 /* Transaction error 1 */ +#define CS_TRANACTION_2 0x19 /* Transaction error 2 */ +#define CS_TRANACTION_3 0x1a /* Transaction error 3 */ +#define CS_INV_ENTRY_TYPE 0x1b /* Invalid entry type */ +#define CS_DEV_QUEUE_FULL 0x1c /* Device queue full */ +#define CS_PHASED_SKIPPED 0x1d /* SCSI phase skipped */ +#define CS_ARS_FAILED 0x1e /* ARS failed */ +#define CS_LVD_BUS_ERROR 0x21 /* LVD bus error */ +#define CS_BAD_PAYLOAD 0x80 /* Driver defined */ +#define CS_UNKNOWN 0x81 /* Driver defined */ +#define CS_RETRY 0x82 /* Driver defined */ + +/* + * ISP target entries - Option flags bit definitions. + */ +#define OF_ENABLE_TAG BIT_1 /* Tagged queue action enable */ +#define OF_DATA_IN BIT_6 /* Data in to initiator */ + /* (data from target to initiator) */ +#define OF_DATA_OUT BIT_7 /* Data out from initiator */ + /* (data from initiator to target) */ +#define OF_NO_DATA (BIT_7 | BIT_6) +#define OF_DISC_DISABLED BIT_15 /* Disconnects disabled */ +#define OF_DISABLE_SDP BIT_24 /* Disable sending save data ptr */ +#define OF_SEND_RDP BIT_26 /* Send restore data pointers msg */ +#define OF_FORCE_DISC BIT_30 /* Disconnects mandatory */ +#define OF_SSTS BIT_31 /* Send SCSI status */ + + +/* + * BUS parameters/settings structure - UNUSED + */ +struct bus_param { + uint8_t id; /* Host adapter SCSI id */ + uint8_t bus_reset_delay; /* SCSI bus reset delay. */ + uint8_t failed_reset_count; /* number of time reset failed */ + uint8_t unused; + uint16_t device_enables; /* Device enable bits. */ + uint16_t lun_disables; /* LUN disable bits. */ + uint16_t qtag_enables; /* Tag queue enables. */ + uint16_t hiwat; /* High water mark per device. */ + uint8_t reset_marker:1; + uint8_t disable_scsi_reset:1; + uint8_t scsi_bus_dead:1; /* SCSI Bus is Dead, when 5 back to back resets failed */ +}; + + +struct qla_driver_setup { + uint32_t no_sync:1; + uint32_t no_wide:1; + uint32_t no_ppr:1; + uint32_t no_nvram:1; + uint16_t sync_mask; + uint16_t wide_mask; + uint16_t ppr_mask; +}; + + +/* + * Linux Host Adapter structure + */ +struct scsi_qla_host { + /* Linux adapter configuration data */ + struct Scsi_Host *host; /* pointer to host data */ + struct scsi_qla_host *next; + struct device_reg __iomem *iobase; /* Base Memory-mapped I/O address */ + + unsigned char __iomem *mmpbase; /* memory mapped address */ + unsigned long host_no; + struct pci_dev *pdev; + uint8_t devnum; + uint8_t revision; + uint8_t ports; + + unsigned long actthreads; + unsigned long isr_count; /* Interrupt count */ + unsigned long spurious_int; + + /* Outstandings ISP commands. */ + struct srb *outstanding_cmds[MAX_OUTSTANDING_COMMANDS]; + + /* BUS configuration data */ + struct bus_param bus_settings[MAX_BUSES]; + + /* Received ISP mailbox data. */ + volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT]; + + dma_addr_t request_dma; /* Physical Address */ + request_t *request_ring; /* Base virtual address */ + request_t *request_ring_ptr; /* Current address. */ + uint16_t req_ring_index; /* Current index. */ + uint16_t req_q_cnt; /* Number of available entries. */ + + dma_addr_t response_dma; /* Physical address. */ + struct response *response_ring; /* Base virtual address */ + struct response *response_ring_ptr; /* Current address. */ + uint16_t rsp_ring_index; /* Current index. */ + + struct list_head done_q; /* Done queue */ + + struct completion *mailbox_wait; + struct timer_list mailbox_timer; + + volatile struct { + uint32_t online:1; /* 0 */ + uint32_t reset_marker:1; /* 1 */ + uint32_t disable_host_adapter:1; /* 2 */ + uint32_t reset_active:1; /* 3 */ + uint32_t abort_isp_active:1; /* 4 */ + uint32_t disable_risc_code_load:1; /* 5 */ + } flags; + + struct nvram nvram; + int nvram_valid; + + /* Firmware Info */ + unsigned short fwstart; /* start address for F/W */ + unsigned char fwver1; /* F/W version first char */ + unsigned char fwver2; /* F/W version second char */ + unsigned char fwver3; /* F/W version third char */ +}; + +#endif /* _QLA1280_H */ |