qla1280.h
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上传日期:2013-02-24
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- /*************************************************************************
- * QLOGIC LINUX SOFTWARE
- *
- * QLogic ISP1x80/1x160 device driver for Linux 2.3.x (redhat 6.x).
- *
- * COPYRIGHT (C) 1996-2000 QLOGIC CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the Qlogic's Linux Software License.
- *
- * This program is WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistribution's or source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification, immediately at the beginning of the file.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *****************************************************************************/
-
- /*************************************************************************************
- QLOGIC CORPORATION SOFTWARE
- "GNU" GENERAL PUBLIC LICENSE
- TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION
- AND MODIFICATION
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- Software ("Software") and may be distributed under the terms of this License.
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- *************************************************************************************/
-
- #ifndef _IO_HBA_QLA1280_H /* wrapper symbol for kernel use */
- #define _IO_HBA_QLA1280_H /* subject to change without notice */
- #if defined(__cplusplus)
- extern "C" {
- #endif
- #include <linux/version.h>
- /*
- * Enable define statement to ignore Data Underrun Errors,
- * remove define statement to enable detection.
- */
- /* #define DATA_UNDERRUN_ERROR_DISABLE */
- /*
- * Driver debug definitions.
- */
- /* #define QL_DEBUG_LEVEL_1 */ /* Output register accesses to COM2. */
- /* #define QL_DEBUG_LEVEL_2 */ /* Output error msgs to COM2. */
- /* #define QL_DEBUG_LEVEL_3 */ /* Output function trace msgs to COM2. */
- /* #define QL_DEBUG_LEVEL_4 */ /* Output NVRAM trace msgs to COM2. */
- /* #define QL_DEBUG_LEVEL_5 */ /* Output ring trace msgs to COM2. */
- /* #define QL_DEBUG_LEVEL_6 */ /* Output WATCHDOG timer trace to COM2. */
- /* #define QL_DEBUG_LEVEL_7 */ /* Output RISC load trace msgs to COM2. */
- #define QL_DEBUG_CONSOLE /* Output to console instead of COM2. */
- #ifndef TRUE
- # define TRUE 1
- #endif
- #ifndef FALSE
- # define FALSE 0
- #endif
- #ifndef KERNEL_VERSION
- # define KERNEL_VERSION(x,y,z) (((x)<<16)+((y)<<8)+(z))
- #endif
- #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,1,92)
- # if defined(__sparc_v9__) || defined(__powerpc__)
- # error "PPC and Sparc platforms are only support under 2.1.92 and above"
- # endif
- #endif
- /*
- * Locking
- */
- #if LINUX_VERSION_CODE > KERNEL_VERSION(2,1,0)
- # include <linux/spinlock.h>
- # include <linux/smp.h>
- # define cpuid smp_processor_id()
- # if LINUX_VERSION_CODE < KERNEL_VERSION(2,1,95)
- # define DRIVER_LOCK_INIT
- spin_lock_init(&ha->spin_lock);
- # define DRIVER_LOCK
- if(!ha->cpu_lock_count[cpuid]) {
- spin_lock_irqsave(&ha->spin_lock, cpu_flags);
- ha->cpu_lock_count[cpuid]++;
- } else {
- ha->cpu_lock_count[cpuid]++;
- }
- # define DRIVER_UNLOCK
- if(--ha->cpu_lock_count[cpuid] == 0)
- spin_unlock_irqrestore(&ha->spin_lock, cpu_flags);
- # else
- # define DRIVER_LOCK_INIT
- # define DRIVER_LOCK
- # define DRIVER_UNLOCK
- # endif
- #else
- # define cpuid 0
- # define DRIVER_LOCK_INIT
- # define DRIVER_LOCK
- save_flags(cpu_flags);
- cli();
- # define DRIVER_UNLOCK
- restore_flags(cpu_flags);
- # define le32_to_cpu(x) (x)
- # define cpu_to_le32(x) (x)
- #endif
- /*
- * 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
- /*
- * Common size type definitions
- */
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,1,0)
- typedef unsigned char uint8_t;
- typedef unsigned short uint16_t;
- typedef unsigned long uint32_t;
- typedef char int8_t;
- typedef short int16_t;
- typedef long int32_t;
- #endif
- /*
- * Local Macro Definitions.
- */
- #if defined(QL_DEBUG_LEVEL_1) || defined(QL_DEBUG_LEVEL_2) ||
- defined(QL_DEBUG_LEVEL_3) || defined(QL_DEBUG_LEVEL_4) ||
- defined(QL_DEBUG_LEVEL_5) || defined(QL_DEBUG_LEVEL_6) ||
- defined(QL_DEBUG_LEVEL_7)
- #define QL_DEBUG_ROUTINES
- #endif
- /*
- * I/O port macros
- */
- #define LINUX_IOPORTS /* Linux in/out routines are define*/
- /* differently from other OSs */
- /* #define MEMORY_MAPPED_IO */ /* Enable memory mapped I/O */
- #undef MEMORY_MAPPED_IO /* Disable memory mapped I/O */
- #ifdef QL_DEBUG_LEVEL_1
- #define RD_REG_BYTE(addr) qla1280_getbyte((uint8_t *)addr)
- #define RD_REG_WORD(addr) qla1280_getword((uint16_t *)addr)
- #define RD_REG_DWORD(addr) qla1280_getdword((uint32_t *)addr)
- #define WRT_REG_BYTE(addr, data) qla1280_putbyte((uint8_t *)addr, data)
- #define WRT_REG_WORD(addr, data) qla1280_putword((uint16_t *)addr, data)
- #define WRT_REG_DWORD(addr, data) qla1280_putdword((uint32_t *)addr, data)
- #else /* QL_DEBUG_LEVEL_1 */
- #ifdef MEMORY_MAPPED_IO
- #define RD_REG_BYTE(addr) readb((unsigned long) (addr)
- #define RD_REG_WORD(addr) readw((unsigned long) (addr)
- #define RD_REG_DWORD(addr) readl((unsigned long) (addr)
- #define WRT_REG_BYTE(addr, data) writeb((data), (unsigned long) (addr))
- #define WRT_REG_WORD(addr, data) writew((data), (unsigned long) (addr))
- #define WRT_REG_DWORD(addr, data) writel((data), (unsigned long) (addr))
- #else /* MEMORY_MAPPED_IO */
- #define RD_REG_BYTE(addr) (inb((unsigned long)addr))
- #define RD_REG_WORD(addr) (inw((unsigned long)addr))
- #define RD_REG_DWORD(addr) (inl((unsigned long)addr))
- #ifdef LINUX_IOPORTS
- /* Parameters are reversed in Linux */
- #define WRT_REG_BYTE(addr, data) (outb(data,(unsigned long)addr))
- #define WRT_REG_WORD(addr, data) (outw(data,(unsigned long)addr))
- #define WRT_REG_DWORD(addr, data) (outl(data,(unsigned long)addr))
- #else
- #define WRT_REG_BYTE(addr, data) (outb((unsigned long)addr, data))
- #define WRT_REG_WORD(addr, data) (outw((unsigned long)addr, data))
- #define WRT_REG_DWORD(addr, data) (outl((unsigned long)addr, data))
- #endif
- #endif /* MEMORY_MAPPED_IO */
- #endif /* QL_DEBUG_LEVEL_1 */
- /*
- * 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 (1-65535) */
- #define MAX_OUTSTANDING_COMMANDS 512
- /* ISP request and response entry counts (37-65535) */
- #define REQUEST_ENTRY_CNT 256 /* Number of request entries. */
- #define RESPONSE_ENTRY_CNT 16 /* Number of response entries. */
- /* Maximum equipage per controller */
- #define MAX_EQ (MAX_BUSES * MAX_TARGETS * MAX_LUNS)
- /* Number of segments 1 - 65535 */
- #define SG_SEGMENTS 32 /* Cmd entry + 6 continuations */
- /*
- * SCSI Request Block structure
- */
- typedef struct srb
- {
- Scsi_Cmnd *cmd; /* (4) SCSI command block */
- struct srb *s_next; /* (4) Next block on LU queue */
- struct srb *s_prev; /* (4) Previous block on LU queue */
- uint8_t flags; /* (1) Status flags. */
- uint8_t dir; /* direction of transfer */
- uint8_t unused[2];
- u_long r_start; /* jiffies at start of request */
- u_long u_start; /* jiffies when sent to F/W */
- }srb_t;
- /*
- * SRB flag definitions
- */
- #define SRB_TIMEOUT BIT_0 /* Command timed out */
- #define SRB_SENT BIT_1 /* Command sent to ISP */
- #define SRB_ABORT_PENDING BIT_2 /* Command abort sent to device */
- #define SRB_ABORTED BIT_3 /* Command aborted command already */
- /*
- * Logical Unit Queue structure
- */
- typedef struct scsi_lu
- {
- srb_t *q_first; /* First block on LU queue */
- srb_t *q_last; /* Last block on LU queue */
- uint8_t q_flag; /* LU queue state flags */
- uint8_t q_sense[16]; /* sense data */
- u_long io_cnt; /* total xfer count */
- u_long resp_time; /* total response time (start - finish) */
- u_long act_time; /* total actived time (minus queuing time) */
- u_long w_cnt; /* total writes */
- u_long r_cnt; /* total reads */
- uint16_t q_outcnt; /* Pending jobs for this LU */
- #if QL1280_TARGET_MODE_SUPPORT
- void (*q_func)(); /* Target driver event handler */
- int32_t q_param; /* Target driver event param */
- uint8_t q_lock; /* Device Queue Lock */
- #endif
- }scsi_lu_t;
- /*
- * Logical Unit flags
- */
- #define QLA1280_QBUSY BIT_0
- #define QLA1280_QWAIT BIT_1
- #define QLA1280_QSUSP BIT_2
- #define QLA1280_QSENSE BIT_3 /* Sense data cache valid */
- #define QLA1280_QRESET BIT_4
- #define QLA1280_QHBA BIT_5
- #define QLA1280_BSUSP BIT_6 /* controller is suspended */
- #define QLA1280_BREM BIT_7 /* controller is removed */
- /*
- * ISP PCI Configuration Register Set
- */
- typedef volatile struct
- {
- uint16_t vendor_id; /* 0x0 */
- uint16_t device_id; /* 0x2 */
- uint16_t command; /* 0x4 */
- uint16_t status; /* 0x6 */
- uint8_t revision_id; /* 0x8 */
- uint8_t programming_interface; /* 0x9 */
- uint8_t sub_class; /* 0xa */
- uint8_t base_class; /* 0xb */
- uint8_t cache_line; /* 0xc */
- uint8_t latency_timer; /* 0xd */
- uint8_t header_type; /* 0xe */
- uint8_t bist; /* 0xf */
- uint32_t base_port; /* 0x10 */
- uint32_t mem_base_addr; /* 0x14 */
- uint32_t base_addr[4]; /* 0x18-0x24 */
- uint32_t reserved_1[2]; /* 0x28-0x2c */
- uint16_t expansion_rom; /* 0x30 */
- uint32_t reserved_2[2]; /* 0x34-0x38 */
- uint8_t interrupt_line; /* 0x3c */
- uint8_t interrupt_pin; /* 0x3d */
- uint8_t min_grant; /* 0x3e */
- uint8_t max_latency; /* 0x3f */
- }config_reg_t;
- /*
- * ISP I/O Register Set structure definitions.
- */
- typedef volatile struct
- {
- uint16_t id_l; /* ID low */
- uint16_t id_h; /* ID high */
- uint16_t cfg_0; /* Configuration 0 */
- uint16_t cfg_1; /* Configuration 1 */
- 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. */
- 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[0x2e]; /* 0x14-0x6f Gap */
- 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_2[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_6[0x5]; /* 0xc2-0xcb Gap */
- uint16_t gpio_data;
- uint16_t gpio_enable;
- uint16_t unused_7[0x11]; /* d0-f0 */
- uint16_t scsiControlPins; /* f2 */
- }device_reg_t;
- #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_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_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. */
- /*
- * ISP Get/Set Target Parameters mailbox command control flags.
- */
- #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 NVRAM structure definition.
- */
- typedef struct
- {
- uint8_t id[4]; /* 0, 1, 2, 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;
- 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_2; /* 6, 7 */
- uint16_t unused_8; /* 8, 9 */
- uint16_t unused_10; /* 10, 11 */
- uint16_t unused_12; /* 12, 13 */
- uint16_t unused_14; /* 14, 15 */
- union
- {
- uint8_t c;
- struct
- {
- uint8_t reserved :2;
- uint8_t burst_enable :1;
- uint8_t reserved_1 :1;
- uint8_t fifo_threshold :4;
- }f;
- }isp_config; /* 16 */
- /* Termination
- * 0 = Disable, 1 = high only, 3 = Auto term
- */
- union
- {
- uint8_t c;
- 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;
- }f;
- }termination; /* 17 */
- uint16_t isp_parameter; /* 18, 19 */
- union
- {
- uint16_t w;
- struct
- {
- uint8_t enable_fast_posting :1;
- uint8_t report_lvd_bus_transition :1;
- uint8_t unused_2 :1;
- uint8_t unused_3 :1;
- uint8_t unused_4 :1;
- uint8_t unused_5 :1;
- uint8_t unused_6 :1;
- uint8_t unused_7 :1;
- uint8_t unused_8 :1;
- uint8_t unused_9 :1;
- uint8_t unused_10 :1;
- uint8_t unused_11 :1;
- uint8_t unused_12 :1;
- uint8_t unused_13 :1;
- uint8_t unused_14 :1;
- uint8_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
- {
- union
- {
- uint8_t c;
- 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 sync_data_transfers :1;
- uint8_t wide_data_transfers :1;
- uint8_t parity_checking :1;
- uint8_t disconnect_allowed :1;
- }f;
- }parameter; /* 40 */
- uint8_t execution_throttle; /* 41 */
- uint8_t sync_period; /* 42 */
- 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;
- }flags; /* 43 */
- uint16_t unused_44; /* 44, 45 */
- }target[MAX_TARGETS];
- }bus[MAX_BUSES];
- uint16_t unused_248; /* 248, 249 */
- uint16_t subsystem_id[2]; /* 250, 251, 252, 253 */
- uint8_t unused_254; /* 254 */
- uint8_t chksum; /* 255 */
- }nvram_t;
- /*
- * QLogic ISP12160 NVRAM structure definition.
- */
- typedef struct
- {
- uint8_t id[4]; /* 0, 1, 2, 3 */
- uint8_t version; /* 4 */
- /* Host/Bios Flags */
- 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 unused_6 :1;
- uint8_t unused_7 :1;
- }cntr_flags_1; /* 5 */
- /* Selectable Boot Support */
- struct
- {
- uint8_t boot_lun_number :5;
- uint8_t scsi_bus_number :1;
- uint8_t unused_6 :1;
- uint8_t unused_7 :1;
- 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_2; /* 6, 7 */
- uint16_t unused_8; /* 8, 9 */
- uint16_t unused_10; /* 10, 11 */
- uint16_t unused_12; /* 12, 13 */
- uint16_t unused_14; /* 14, 15 */
- /* ISP Config Parameters */
- union
- {
- uint8_t c;
- struct
- {
- uint8_t reserved :2;
- uint8_t burst_enable :1;
- uint8_t reserved_1 :1;
- uint8_t fifo_threshold :4;
- }f;
- }isp_config; /* 16 */
- /* Termination
- * 0 = Disable, 1 = high only, 3 = Auto term
- */
- union
- {
- uint8_t c;
- 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;
- }f;
- }termination; /* 17 */
- /* Auto Term - 3 */
- /* High Only - 1 (GPIO2 = 1 & GPIO3 = 0) */
- /* Disable - 0 (GPIO2 = 0 & GPIO3 = X) */
- uint16_t isp_parameter; /* 18, 19 */
- union
- {
- uint16_t w;
- struct
- {
- uint8_t enable_fast_posting :1;
- uint8_t report_lvd_bus_transition :1;
- uint8_t unused_2 :1;
- uint8_t unused_3 :1;
- uint8_t unused_4 :1;
- uint8_t unused_5 :1;
- uint8_t unused_6 :1;
- uint8_t unused_7 :1;
- uint8_t unused_8 :1;
- uint8_t unused_9 :1;
- uint8_t unused_10 :1;
- uint8_t unused_11 :1;
- uint8_t unused_12 :1;
- uint8_t unused_13 :1;
- uint8_t unused_14 :1;
- uint8_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 */
- /* Adapter Capabilities bits */
- 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
- {
- union
- {
- uint8_t c;
- 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 sync_data_transfers :1;
- uint8_t wide_data_transfers :1;
- uint8_t parity_checking :1;
- uint8_t disconnect_allowed :1;
- }f;
- }parameter; /* 40 */
- uint8_t execution_throttle; /* 41 */
- uint8_t sync_period; /* 42 */
- struct
- {
- uint8_t sync_offset :5;
- uint8_t device_enable :1;
- uint8_t unused_6 :1;
- uint8_t unused_7 :1;
- uint8_t ppr_options :4;
- uint8_t ppr_bus_width :2;
- uint8_t unused_8 :1;
- uint8_t enable_ppr :1;
- }flags; /* 43, 44 */
- 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 */
- uint8_t System_Id_Pointer; /* 254 */
- uint8_t chksum; /* 255 */
- }nvram160_t;
- /*
- * ISP queue - command entry structure definition.
- */
- #define MAX_CMDSZ 12 /* SCSI maximum CDB size. */
- typedef struct
- {
- 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. */
- uint32_t handle; /* System handle. */
- uint8_t lun; /* SCSI LUN */
- uint8_t target; /* SCSI ID */
- uint16_t cdb_len; /* SCSI command length. */
- uint16_t control_flags; /* Control flags. */
- uint16_t reserved;
- uint16_t timeout; /* Command timeout. */
- uint16_t dseg_count; /* Data segment count. */
- uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
- }cmd_entry_t;
- /*
- * ISP queue - continuation entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved; /* Reserved */
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
- uint32_t dseg_4_address; /* Data segment 4 address. */
- uint32_t dseg_4_length; /* Data segment 4 length. */
- uint32_t dseg_5_address; /* Data segment 5 address. */
- uint32_t dseg_5_length; /* Data segment 5 length. */
- uint32_t dseg_6_address; /* Data segment 6 address. */
- uint32_t dseg_6_length; /* Data segment 6 length. */
- }cont_entry_t;
- /*
- * ISP queue - status entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t handle; /* System handle. */
- uint16_t scsi_status; /* SCSI status. */
- uint16_t comp_status; /* Completion status. */
- uint16_t 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 /* */
- uint16_t status_flags; /* Status flags. */
- uint16_t time; /* Time. */
- uint16_t req_sense_length; /* Request sense data length. */
- uint32_t residual_length; /* Residual transfer length. */
- uint16_t reserved[4];
- uint8_t req_sense_data[32]; /* Request sense data. */
- }sts_entry_t, response_t;
- /*
- * ISP queue - marker entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t 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];
- }mrk_entry_t;
- /*
- * ISP queue - extended command entry structure definition.
- */
- typedef struct
- {
- 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 */
- uint16_t cdb_len; /* SCSI command length. */
- uint16_t control_flags; /* Control flags. */
- uint16_t reserved;
- uint16_t timeout; /* Command timeout. */
- uint16_t dseg_count; /* Data segment count. */
- uint8_t scsi_cdb[88]; /* SCSI command words. */
- }ecmd_entry_t;
- /*
- * 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. */
- uint32_t handle; /* System handle. */
- uint8_t lun; /* SCSI LUN */
- uint8_t target; /* SCSI ID */
- uint16_t cdb_len; /* SCSI command length. */
- uint16_t control_flags; /* Control flags. */
- uint16_t reserved;
- uint16_t timeout; /* Command timeout. */
- uint16_t dseg_count; /* Data segment count. */
- uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
- uint32_t reserved_1[2]; /* unused */
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address[2]; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- }cmd_a64_entry_t, request_t;
- /*
- * ISP queue - 64-Bit addressing, continuation entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address[2]; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address[2]; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address[2]; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
- uint32_t dseg_4_address[2]; /* Data segment 4 address. */
- uint32_t dseg_4_length; /* Data segment 4 length. */
- }cont_a64_entry_t;
- /*
- * ISP queue - enable LUN entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved_2;
- uint16_t lun; /* Bit 15 is bus number. */
- uint16_t reserved_4;
- uint32_t 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). */
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t reserved_6[20];
- }elun_entry_t;
- /*
- * ISP queue - modify LUN entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved_2;
- uint8_t lun; /* SCSI LUN */
- uint8_t reserved_3;
- uint8_t operators;
- uint8_t reserved_4;
- uint32_t 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. */
- uint16_t reserved_6;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t reserved_7[20];
- }modify_lun_entry_t;
- /*
- * ISP queue - immediate notify entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved_2;
- uint8_t lun;
- uint8_t initiator_id;
- uint8_t reserved_3;
- uint8_t target_id;
- uint32_t 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. */
- uint16_t seq_id;
- uint8_t scsi_msg[8]; /* SCSI message not handled by ISP */
- uint16_t reserved_5[8];
- uint8_t sense_data[18];
- }notify_entry_t;
- /*
- * ISP queue - notify acknowledge entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved_2;
- uint8_t lun;
- uint8_t initiator_id;
- uint8_t reserved_3;
- uint8_t target_id;
- uint32_t option_flags;
- uint8_t status;
- uint8_t event;
- uint16_t seq_id;
- uint16_t reserved_4[22];
- }nack_entry_t;
- /*
- * ISP queue - Accept Target I/O (ATIO) entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved_2;
- uint8_t lun;
- uint8_t initiator_id;
- uint8_t cdb_len;
- uint8_t target_id;
- uint32_t 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];
- }atio_entry_t;
- /*
- * ISP queue - Continue Target I/O (CTIO) entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved_2;
- uint8_t lun; /* SCSI LUN */
- uint8_t initiator_id;
- uint8_t reserved_3;
- uint8_t target_id;
- uint32_t 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 */
- uint32_t transfer_length;
- uint32_t residual;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t dseg_count; /* Data segment count. */
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- uint32_t dseg_2_address; /* Data segment 2 address. */
- uint32_t dseg_2_length; /* Data segment 2 length. */
- uint32_t dseg_3_address; /* Data segment 3 address. */
- uint32_t dseg_3_length; /* Data segment 3 length. */
- }ctio_entry_t;
- /*
- * ISP queue - CTIO returned entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved_2;
- uint8_t lun; /* SCSI LUN */
- uint8_t initiator_id;
- uint8_t reserved_3;
- uint8_t target_id;
- uint32_t 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 */
- uint32_t transfer_length;
- uint32_t residual;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t dseg_count; /* Data segment count. */
- uint32_t dseg_0_address; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address; /* Data segment 1 address. */
- uint16_t dseg_1_length; /* Data segment 1 length. */
- uint8_t sense_data[18];
- }ctio_ret_entry_t;
- /*
- * ISP queue - CTIO A64 entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved_2;
- uint8_t lun; /* SCSI LUN */
- uint8_t initiator_id;
- uint8_t reserved_3;
- uint8_t target_id;
- uint32_t 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 */
- uint32_t transfer_length;
- uint32_t residual;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t dseg_count; /* Data segment count. */
- uint32_t reserved_4[2];
- uint32_t dseg_0_address[2]; /* Data segment 0 address. */
- uint32_t dseg_0_length; /* Data segment 0 length. */
- uint32_t dseg_1_address[2]; /* Data segment 1 address. */
- uint32_t dseg_1_length; /* Data segment 1 length. */
- }ctio_a64_entry_t;
- /*
- * ISP queue - CTIO returned entry structure definition.
- */
- typedef struct
- {
- 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. */
- uint32_t reserved_2;
- uint8_t lun; /* SCSI LUN */
- uint8_t initiator_id;
- uint8_t reserved_3;
- uint8_t target_id;
- uint32_t 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 */
- uint32_t transfer_length;
- uint32_t residual;
- uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */
- uint16_t dseg_count; /* Data segment count. */
- uint16_t reserved_4[7];
- uint8_t sense_data[18];
- }ctio_a64_ret_entry_t;
- /*
- * ISP request and response queue entry sizes
- */
- #define RESPONSE_ENTRY_SIZE (sizeof(response_t))
- #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 status entry - SCSI status byte bit definitions.
- */
- #define SS_CHECK_CONDITION BIT_1
- #define SS_CONDITION_MET BIT_2
- #define SS_BUSY_CONDITION BIT_3
- #define SS_RESERVE_CONFLICT (BIT_4 | BIT_3)
- /*
- * 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 */
- #if QL1280_TARGET_MODE_SUPPORT
- /*
- * Target Read/Write buffer structure.
- */
- #define TARGET_DATA_OFFSET 4
- #define TARGET_DATA_SIZE 0x2000 /* 8K */
- #define TARGET_INQ_OFFSET (TARGET_DATA_OFFSET + TARGET_DATA_SIZE)
- #define TARGET_SENSE_SIZE 18
- #define TARGET_BUF_SIZE 36
- typedef struct
- {
- uint8_t hdr[4];
- uint8_t data[TARGET_DATA_SIZE];
- struct ident inq;
- }tgt_t;
- #endif
- /*
- * BUS parameters/settings structure
- */
- typedef struct
- {
- 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 */
- }bus_param_t;
- /*
- * Linux Host Adapter structure
- */
- typedef struct scsi_qla_host
- {
- /* Linux adapter configuration data */
- struct Scsi_Host *host; /* pointer to host data */
- struct scsi_qla_host *next;
- device_reg_t *iobase; /* Base Memory-mapped I/O address */
- uint8_t pci_bus;
- uint8_t pci_device_fn;
- uint8_t devnum;
- #if LINUX_VERSION_CODE > KERNEL_VERSION(2,1,95)
- struct pci_dev *pdev;
- #endif
- volatile unsigned char *mmpbase; /* memory mapped address */
- unsigned long host_no;
- unsigned long instance;
- uint8_t revision;
- uint8_t ports;
- #if LINUX_VERSION_CODE > KERNEL_VERSION(2,1,0)
- spinlock_t spin_lock;
- #endif
- volatile unsigned char cpu_lock_count[NR_CPUS];
- unsigned long actthreads;
- unsigned long qthreads;
- unsigned long isr_count; /* Interrupt count */
- unsigned long spurious_int;
- uint32_t device_id;
- /* Outstandings ISP commands. */
- srb_t *outstanding_cmds[MAX_OUTSTANDING_COMMANDS];
- /* BUS configuration data */
- bus_param_t bus_settings[MAX_BUSES];
- /* Device LUN queues. */
- scsi_lu_t *dev[MAX_EQ]; /* Logical unit queues */
- #ifdef UNUSED
- /* Interrupt lock, and data */
- uint8_t intr_lock; /* Lock for interrupt locking */
- #endif
- /* bottom half run queue */
- struct tq_struct run_qla_bh;
- /* Received ISP mailbox data. */
- volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
- #ifdef UNUSED
- /* ISP ring lock, rings, and indexes */
- uint8_t ring_lock; /* ISP ring lock */
- struct timer_list dev_timer[MAX_TARGETS];
- #endif
- request_t req[REQUEST_ENTRY_CNT+1];
- response_t res[RESPONSE_ENTRY_CNT+1];
- unsigned long 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. */
- unsigned long response_dma; /* Physical address. */
- response_t *response_ring; /* Base virtual address */
- response_t *response_ring_ptr; /* Current address. */
- uint16_t rsp_ring_index; /* Current index. */
- #if QL1280_TARGET_MODE_SUPPORT
- /* Target buffer and sense data. */
- uint32_t tbuf_dma; /* Physical address. */
- tgt_t *tbuf;
- uint32_t tsense_dma; /* Physical address. */
- uint8_t *tsense;
- #endif
- #if WATCHDOGTIMER
- /* Watchdog queue, lock and total timer */
- uint8_t watchdog_q_lock; /* Lock for watchdog queue */
- srb_t *wdg_q_first; /* First job on watchdog queue */
- srb_t *wdg_q_last; /* Last job on watchdog queue */
- uint32_t total_timeout; /* Total timeout (quantum count) */
- uint32_t watchdogactive;
- #endif
- srb_t *done_q_first; /* First job on done queue */
- srb_t *done_q_last; /* Last job on done queue */
- volatile struct
- {
- uint32_t watchdog_enabled :1; /* 0 */
- uint32_t mbox_int :1; /* 1 */
- uint32_t mbox_busy :1; /* 2 */
- uint32_t online :1; /* 3 */
- uint32_t reset_marker :1; /* 4 */
- uint32_t isp_abort_needed :1; /* 5 */
- uint32_t pci_64bit_slot :1; /* 6 */
- uint32_t disable_host_adapter :1; /* 7 */
- uint32_t reset_active :1; /* 8 */
- uint32_t abort_isp_active :1; /* 9 */
- uint32_t disable_risc_code_load :1; /* 10 */
- uint32_t enable_64bit_addressing :1; /* 11 */
- #define QLA1280_IN_ISR_BIT 12
- uint32_t in_isr :1; /* 12 */
- uint32_t in_abort :1; /* 13 */
- uint32_t in_reset :1; /* 14 */
- uint32_t dpc :1; /* 15 */
- uint32_t dpc_sched :1; /* 16 */
- uint32_t interrupts_on :1; /* 17 */
- }flags;
- }scsi_qla_host_t;
- /*
- * Macros to help code, maintain, etc.
- */
- #define SUBDEV(b, t, l) ( (b << (MAX_T_BITS + MAX_L_BITS)) | (t << MAX_L_BITS) | l)
- #define LU_Q(ha, b, t, l) (ha->dev[SUBDEV(b, t, l)])
- /*
- * Locking Macro Definitions
- *
- * LOCK/UNLOCK definitions are lock/unlock primitives for multi-processor
- * or spl/splx for uniprocessor.
- */
- #define QLA1280_HIER HBA_HIER_BASE /* Locking hierarchy base for hba */
- #define QLA1280_WATCHDOG_Q_LOCK(ha, p)
- #define QLA1280_WATCHDOG_Q_UNLOCK(ha, p)
- #define QLA1280_SCSILU_LOCK(q)
- #define QLA1280_SCSILU_UNLOCK(q)
- #define QLA1280_INTR_LOCK(ha)
- #define QLA1280_INTR_UNLOCK(ha)
- #define QLA1280_RING_LOCK(ha)
- #define QLA1280_RING_UNLOCK(ha)
- #if defined(__cplusplus)
- }
- #endif
- /*
- * Linux - SCSI Driver Interface Function Prototypes.
- */
- int qla1280_proc_info ( char *, char **, off_t, int, int, int);
- const char * qla1280_info(struct Scsi_Host *host);
- int qla1280_detect(Scsi_Host_Template *);
- int qla1280_release(struct Scsi_Host *);
- const char * qla1280_info(struct Scsi_Host *);
- int qla1280_queuecommand(Scsi_Cmnd *, void (* done)(Scsi_Cmnd *));
- int qla1280_abort(Scsi_Cmnd *);
- int qla1280_reset(Scsi_Cmnd *, unsigned int);
- int qla1280_biosparam(Disk *, kdev_t, int[]);
- void qla1280_intr_handler(int, void *, struct pt_regs *);
- void qla1280_setup(char *s, int *dummy);
- #if defined(__386__)
- # define QLA1280_BIOSPARAM qla1280_biosparam
- #else
- # define QLA1280_BIOSPARAM NULL
- #endif
- /*
- * Scsi_Host_template (see hosts.h)
- * Device driver Interfaces to mid-level SCSI driver.
- */
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,1,95)
- /* This interface is now obsolete !!! */
- #define QLA1280_LINUX_TEMPLATE {
- next: NULL,
- usage_count: NULL,
- proc_dir: NULL,
- proc_info: NULL,
- name: "Qlogic ISP 1280",
- detect: qla1280_detect,
- release: qla1280_release,
- info: qla1280_info,
- command: NULL,
- queuecommand: qla1280_queuecommand,
- abort: qla1280_abort,
- reset: qla1280_reset,
- slave_attach: NULL,
- bios_param: QLA1280_BIOSPARAM,
- can_queue: 255, /* MAX_OUTSTANDING_COMMANDS */
- this_id: -1, /* scsi id of host adapter */
- sg_tablesize: SG_ALL,
- cmd_per_lun: 3, /* max commands per lun */
- present: 0, /* number of 1280s present */
- unchecked_isa_dma: 0, /* no memeory DMA restrictions */
- use_clustering: ENABLE_CLUSTERING
- }
- #else
- #define QLA1280_LINUX_TEMPLATE {
- next: NULL,
- module: NULL,
- proc_dir: NULL,
- proc_info: qla1280_proc_info,
- name: "Qlogic ISP 12801080",
- detect: qla1280_detect,
- release: qla1280_release,
- info: qla1280_info,
- ioctl: NULL,
- command: NULL,
- queuecommand: qla1280_queuecommand,
- eh_strategy_handler: NULL,
- eh_abort_handler: NULL,
- eh_device_reset_handler: NULL,
- eh_bus_reset_handler: NULL,
- eh_host_reset_handler: NULL,
- abort: qla1280_abort,
- reset: qla1280_reset,
- slave_attach: NULL,
- bios_param: QLA1280_BIOSPARAM,
- can_queue: 255, /* max simultaneous cmds */
- this_id: -1, /* scsi id of host adapter */
- sg_tablesize: SG_ALL, /* max scatter-gather cmds */
- cmd_per_lun: 3, /* cmds per lun (linked cmds) */
- present: 0, /* number of 7xxx's present */
- unchecked_isa_dma: 0, /* no memory DMA restrictions */
- use_clustering: ENABLE_CLUSTERING,
- use_new_eh_code: 0,
- emulated: 0
- }
- #endif
- #endif /* _IO_HBA_QLA1280_H */