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alistair23-linux/drivers/scsi/qla1280.h
Thomas Gleixner 3e0a4e8580 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 118 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 or at your option any
  later version this program is distributed in the hope that it will
  be useful but without any warranty without even the implied warranty
  of merchantability or fitness for a particular purpose see the gnu
  general public license for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 44 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190523091651.032047323@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24 17:39:02 +02:00

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/* 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 is placed
* on cmd->SCp location of every I/O
*/
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_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 */
#ifdef __ia64__
uint32_t use_pci_vchannel:1;
#endif
} 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 */
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