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linux-sg2042/drivers/scsi/qla2xxx/qla_def.h

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/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2005 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
#ifndef __QLA_DEF_H
#define __QLA_DEF_H
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/list.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/dmapool.h>
#include <linux/mempool.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/firmware.h>
#include <asm/semaphore.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_cmnd.h>
#if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE)
#if defined(CONFIG_SCSI_QLA21XX) || defined(CONFIG_SCSI_QLA21XX_MODULE)
#define IS_QLA2100(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2100)
#else
#define IS_QLA2100(ha) 0
#endif
#if defined(CONFIG_SCSI_QLA22XX) || defined(CONFIG_SCSI_QLA22XX_MODULE)
#define IS_QLA2200(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2200)
#else
#define IS_QLA2200(ha) 0
#endif
#if defined(CONFIG_SCSI_QLA2300) || defined(CONFIG_SCSI_QLA2300_MODULE)
#define IS_QLA2300(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2300)
#define IS_QLA2312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2312)
#else
#define IS_QLA2300(ha) 0
#define IS_QLA2312(ha) 0
#endif
#if defined(CONFIG_SCSI_QLA2322) || defined(CONFIG_SCSI_QLA2322_MODULE)
#define IS_QLA2322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2322)
#else
#define IS_QLA2322(ha) 0
#endif
#if defined(CONFIG_SCSI_QLA6312) || defined(CONFIG_SCSI_QLA6312_MODULE)
#define IS_QLA6312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6312)
#define IS_QLA6322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6322)
#else
#define IS_QLA6312(ha) 0
#define IS_QLA6322(ha) 0
#endif
#if defined(CONFIG_SCSI_QLA24XX) || defined(CONFIG_SCSI_QLA24XX_MODULE)
#define IS_QLA2422(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422)
#define IS_QLA2432(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432)
#else
#define IS_QLA2422(ha) 0
#define IS_QLA2432(ha) 0
#endif
#if defined(CONFIG_SCSI_QLA25XX) || defined(CONFIG_SCSI_QLA25XX_MODULE)
#define IS_QLA2512(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2512)
#define IS_QLA2522(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2522)
#else
#define IS_QLA2512(ha) 0
#define IS_QLA2522(ha) 0
#endif
#else /* !defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE) */
#define IS_QLA2100(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2100)
#define IS_QLA2200(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2200)
#define IS_QLA2300(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2300)
#define IS_QLA2312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2312)
#define IS_QLA2322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2322)
#define IS_QLA6312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6312)
#define IS_QLA6322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6322)
#define IS_QLA2422(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422)
#define IS_QLA2432(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432)
#define IS_QLA2512(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2512)
#define IS_QLA2522(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2522)
#endif
#define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
IS_QLA6312(ha) || IS_QLA6322(ha))
#define IS_QLA24XX(ha) (IS_QLA2422(ha) || IS_QLA2432(ha))
#define IS_QLA25XX(ha) (IS_QLA2512(ha) || IS_QLA2522(ha))
/*
* Only non-ISP2[12]00 have extended addressing support in the firmware.
*/
#define HAS_EXTENDED_IDS(ha) (!IS_QLA2100(ha) && !IS_QLA2200(ha))
/*
* We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
* but that's fine as we don't look at the last 24 ones for
* ISP2100 HBAs.
*/
#define MAILBOX_REGISTER_COUNT_2100 8
#define MAILBOX_REGISTER_COUNT 32
#define QLA2200A_RISC_ROM_VER 4
#define FPM_2300 6
#define FPM_2310 7
#include "qla_settings.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
#define LSB(x) ((uint8_t)(x))
#define MSB(x) ((uint8_t)((uint16_t)(x) >> 8))
#define LSW(x) ((uint16_t)(x))
#define MSW(x) ((uint16_t)((uint32_t)(x) >> 16))
#define LSD(x) ((uint32_t)((uint64_t)(x)))
#define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
/*
* I/O register
*/
#define RD_REG_BYTE(addr) readb(addr)
#define RD_REG_WORD(addr) readw(addr)
#define RD_REG_DWORD(addr) readl(addr)
#define RD_REG_BYTE_RELAXED(addr) readb_relaxed(addr)
#define RD_REG_WORD_RELAXED(addr) readw_relaxed(addr)
#define RD_REG_DWORD_RELAXED(addr) readl_relaxed(addr)
#define WRT_REG_BYTE(addr, data) writeb(data,addr)
#define WRT_REG_WORD(addr, data) writew(data,addr)
#define WRT_REG_DWORD(addr, data) writel(data,addr)
/*
* Fibre Channel device definitions.
*/
#define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */
#define MAX_FIBRE_DEVICES 512
#define MAX_FIBRE_LUNS 0xFFFF
#define MAX_RSCN_COUNT 32
#define MAX_HOST_COUNT 16
/*
* Host adapter default definitions.
*/
#define MAX_BUSES 1 /* We only have one bus today */
#define MAX_TARGETS_2100 MAX_FIBRE_DEVICES
#define MAX_TARGETS_2200 MAX_FIBRE_DEVICES
#define MIN_LUNS 8
#define MAX_LUNS MAX_FIBRE_LUNS
#define MAX_CMDS_PER_LUN 255
/*
* Fibre Channel device definitions.
*/
#define SNS_LAST_LOOP_ID_2100 0xfe
#define SNS_LAST_LOOP_ID_2300 0x7ff
#define LAST_LOCAL_LOOP_ID 0x7d
#define SNS_FL_PORT 0x7e
#define FABRIC_CONTROLLER 0x7f
#define SIMPLE_NAME_SERVER 0x80
#define SNS_FIRST_LOOP_ID 0x81
#define MANAGEMENT_SERVER 0xfe
#define BROADCAST 0xff
/*
* There is no correspondence between an N-PORT id and an AL_PA. Therefore the
* valid range of an N-PORT id is 0 through 0x7ef.
*/
#define NPH_LAST_HANDLE 0x7ef
#define NPH_MGMT_SERVER 0x7fa /* FFFFFA */
#define NPH_SNS 0x7fc /* FFFFFC */
#define NPH_FABRIC_CONTROLLER 0x7fd /* FFFFFD */
#define NPH_F_PORT 0x7fe /* FFFFFE */
#define NPH_IP_BROADCAST 0x7ff /* FFFFFF */
#define MAX_CMDSZ 16 /* SCSI maximum CDB size. */
#include "qla_fw.h"
/*
* Timeout timer counts in seconds
*/
#define PORT_RETRY_TIME 1
#define LOOP_DOWN_TIMEOUT 60
#define LOOP_DOWN_TIME 255 /* 240 */
#define LOOP_DOWN_RESET (LOOP_DOWN_TIME - 30)
/* Maximum outstanding commands in ISP queues (1-65535) */
#define MAX_OUTSTANDING_COMMANDS 1024
/* ISP request and response entry counts (37-65535) */
#define REQUEST_ENTRY_CNT_2100 128 /* Number of request entries. */
#define REQUEST_ENTRY_CNT_2200 2048 /* Number of request entries. */
#define REQUEST_ENTRY_CNT_2XXX_EXT_MEM 4096 /* Number of request entries. */
#define REQUEST_ENTRY_CNT_24XX 4096 /* Number of request entries. */
#define RESPONSE_ENTRY_CNT_2100 64 /* Number of response entries.*/
#define RESPONSE_ENTRY_CNT_2300 512 /* Number of response entries.*/
/*
* SCSI Request Block
*/
typedef struct srb {
struct list_head list;
struct scsi_qla_host *ha; /* HA the SP is queued on */
struct fc_port *fcport;
struct scsi_cmnd *cmd; /* Linux SCSI command pkt */
struct timer_list timer; /* Command timer */
atomic_t ref_count; /* Reference count for this structure */
uint16_t flags;
/* Request state */
uint16_t state;
/* Single transfer DMA context */
dma_addr_t dma_handle;
uint32_t request_sense_length;
uint8_t *request_sense_ptr;
/* SRB magic number */
uint16_t magic;
#define SRB_MAGIC 0x10CB
} srb_t;
/*
* SRB flag definitions
*/
#define SRB_TIMEOUT BIT_0 /* Command timed out */
#define SRB_DMA_VALID BIT_1 /* Command sent to ISP */
#define SRB_WATCHDOG BIT_2 /* Command on watchdog list */
#define SRB_ABORT_PENDING BIT_3 /* Command abort sent to device */
#define SRB_ABORTED BIT_4 /* Command aborted command already */
#define SRB_RETRY BIT_5 /* Command needs retrying */
#define SRB_GOT_SENSE BIT_6 /* Command has sense data */
#define SRB_FAILOVER BIT_7 /* Command in failover state */
#define SRB_BUSY BIT_8 /* Command is in busy retry state */
#define SRB_FO_CANCEL BIT_9 /* Command don't need to do failover */
#define SRB_IOCTL BIT_10 /* IOCTL command. */
#define SRB_TAPE BIT_11 /* FCP2 (Tape) command. */
/*
* SRB state definitions
*/
#define SRB_FREE_STATE 0 /* returned back */
#define SRB_PENDING_STATE 1 /* queued in LUN Q */
#define SRB_ACTIVE_STATE 2 /* in Active Array */
#define SRB_DONE_STATE 3 /* queued in Done Queue */
#define SRB_RETRY_STATE 4 /* in Retry Queue */
#define SRB_SUSPENDED_STATE 5 /* in suspended state */
#define SRB_NO_QUEUE_STATE 6 /* is in between states */
#define SRB_ACTIVE_TIMEOUT_STATE 7 /* in Active Array but timed out */
#define SRB_FAILOVER_STATE 8 /* in Failover Queue */
#define SRB_SCSI_RETRY_STATE 9 /* in Scsi Retry Queue */
/*
* ISP I/O Register Set structure definitions.
*/
struct device_reg_2xxx {
uint16_t flash_address; /* Flash BIOS address */
uint16_t flash_data; /* Flash BIOS data */
uint16_t unused_1[1]; /* Gap */
uint16_t ctrl_status; /* Control/Status */
#define CSR_FLASH_64K_BANK BIT_3 /* Flash upper 64K bank select */
#define CSR_FLASH_ENABLE BIT_1 /* Flash BIOS Read/Write enable */
#define CSR_ISP_SOFT_RESET BIT_0 /* ISP soft reset */
uint16_t ictrl; /* Interrupt control */
#define ICR_EN_INT BIT_15 /* ISP enable interrupts. */
#define ICR_EN_RISC BIT_3 /* ISP enable RISC interrupts. */
uint16_t istatus; /* Interrupt status */
#define ISR_RISC_INT BIT_3 /* RISC interrupt */
uint16_t semaphore; /* Semaphore */
uint16_t nvram; /* NVRAM register. */
#define NVR_DESELECT 0
#define NVR_BUSY BIT_15
#define NVR_WRT_ENABLE BIT_14 /* Write enable */
#define NVR_PR_ENABLE BIT_13 /* Protection register enable */
#define NVR_DATA_IN BIT_3
#define NVR_DATA_OUT BIT_2
#define NVR_SELECT BIT_1
#define NVR_CLOCK BIT_0
union {
struct {
uint16_t mailbox0;
uint16_t mailbox1;
uint16_t mailbox2;
uint16_t mailbox3;
uint16_t mailbox4;
uint16_t mailbox5;
uint16_t mailbox6;
uint16_t mailbox7;
uint16_t unused_2[59]; /* Gap */
} __attribute__((packed)) isp2100;
struct {
/* Request Queue */
uint16_t req_q_in; /* In-Pointer */
uint16_t req_q_out; /* Out-Pointer */
/* Response Queue */
uint16_t rsp_q_in; /* In-Pointer */
uint16_t rsp_q_out; /* Out-Pointer */
/* RISC to Host Status */
uint32_t host_status;
#define HSR_RISC_INT BIT_15 /* RISC interrupt */
#define HSR_RISC_PAUSED BIT_8 /* RISC Paused */
/* Host to Host Semaphore */
uint16_t host_semaphore;
uint16_t unused_3[17]; /* Gap */
uint16_t mailbox0;
uint16_t mailbox1;
uint16_t mailbox2;
uint16_t mailbox3;
uint16_t mailbox4;
uint16_t mailbox5;
uint16_t mailbox6;
uint16_t mailbox7;
uint16_t mailbox8;
uint16_t mailbox9;
uint16_t mailbox10;
uint16_t mailbox11;
uint16_t mailbox12;
uint16_t mailbox13;
uint16_t mailbox14;
uint16_t mailbox15;
uint16_t mailbox16;
uint16_t mailbox17;
uint16_t mailbox18;
uint16_t mailbox19;
uint16_t mailbox20;
uint16_t mailbox21;
uint16_t mailbox22;
uint16_t mailbox23;
uint16_t mailbox24;
uint16_t mailbox25;
uint16_t mailbox26;
uint16_t mailbox27;
uint16_t mailbox28;
uint16_t mailbox29;
uint16_t mailbox30;
uint16_t mailbox31;
uint16_t fb_cmd;
uint16_t unused_4[10]; /* Gap */
} __attribute__((packed)) isp2300;
} u;
uint16_t fpm_diag_config;
uint16_t unused_5[0x6]; /* Gap */
uint16_t pcr; /* Processor Control Register. */
uint16_t unused_6[0x5]; /* Gap */
uint16_t mctr; /* Memory Configuration and Timing. */
uint16_t unused_7[0x3]; /* Gap */
uint16_t fb_cmd_2100; /* Unused on 23XX */
uint16_t unused_8[0x3]; /* Gap */
uint16_t hccr; /* Host command & control register. */
#define HCCR_HOST_INT BIT_7 /* Host interrupt bit */
#define HCCR_RISC_PAUSE BIT_5 /* Pause mode bit */
/* HCCR commands */
#define HCCR_RESET_RISC 0x1000 /* Reset RISC */
#define HCCR_PAUSE_RISC 0x2000 /* Pause RISC */
#define HCCR_RELEASE_RISC 0x3000 /* Release RISC from reset. */
#define HCCR_SET_HOST_INT 0x5000 /* Set host interrupt */
#define HCCR_CLR_HOST_INT 0x6000 /* Clear HOST interrupt */
#define HCCR_CLR_RISC_INT 0x7000 /* Clear RISC interrupt */
#define HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
#define HCCR_ENABLE_PARITY 0xA000 /* Enable PARITY interrupt */
uint16_t unused_9[5]; /* Gap */
uint16_t gpiod; /* GPIO Data register. */
uint16_t gpioe; /* GPIO Enable register. */
#define GPIO_LED_MASK 0x00C0
#define GPIO_LED_GREEN_OFF_AMBER_OFF 0x0000
#define GPIO_LED_GREEN_ON_AMBER_OFF 0x0040
#define GPIO_LED_GREEN_OFF_AMBER_ON 0x0080
#define GPIO_LED_GREEN_ON_AMBER_ON 0x00C0
union {
struct {
uint16_t unused_10[8]; /* Gap */
uint16_t mailbox8;
uint16_t mailbox9;
uint16_t mailbox10;
uint16_t mailbox11;
uint16_t mailbox12;
uint16_t mailbox13;
uint16_t mailbox14;
uint16_t mailbox15;
uint16_t mailbox16;
uint16_t mailbox17;
uint16_t mailbox18;
uint16_t mailbox19;
uint16_t mailbox20;
uint16_t mailbox21;
uint16_t mailbox22;
uint16_t mailbox23; /* Also probe reg. */
} __attribute__((packed)) isp2200;
} u_end;
};
typedef union {
struct device_reg_2xxx isp;
struct device_reg_24xx isp24;
} device_reg_t;
#define ISP_REQ_Q_IN(ha, reg) \
(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
&(reg)->u.isp2100.mailbox4 : \
&(reg)->u.isp2300.req_q_in)
#define ISP_REQ_Q_OUT(ha, reg) \
(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
&(reg)->u.isp2100.mailbox4 : \
&(reg)->u.isp2300.req_q_out)
#define ISP_RSP_Q_IN(ha, reg) \
(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
&(reg)->u.isp2100.mailbox5 : \
&(reg)->u.isp2300.rsp_q_in)
#define ISP_RSP_Q_OUT(ha, reg) \
(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
&(reg)->u.isp2100.mailbox5 : \
&(reg)->u.isp2300.rsp_q_out)
#define MAILBOX_REG(ha, reg, num) \
(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
(num < 8 ? \
&(reg)->u.isp2100.mailbox0 + (num) : \
&(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
&(reg)->u.isp2300.mailbox0 + (num))
#define RD_MAILBOX_REG(ha, reg, num) \
RD_REG_WORD(MAILBOX_REG(ha, reg, num))
#define WRT_MAILBOX_REG(ha, reg, num, data) \
WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
#define FB_CMD_REG(ha, reg) \
(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
&(reg)->fb_cmd_2100 : \
&(reg)->u.isp2300.fb_cmd)
#define RD_FB_CMD_REG(ha, reg) \
RD_REG_WORD(FB_CMD_REG(ha, reg))
#define WRT_FB_CMD_REG(ha, reg, data) \
WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
typedef struct {
uint32_t out_mb; /* outbound from driver */
uint32_t in_mb; /* Incoming from RISC */
uint16_t mb[MAILBOX_REGISTER_COUNT];
long buf_size;
void *bufp;
uint32_t tov;
uint8_t flags;
#define MBX_DMA_IN BIT_0
#define MBX_DMA_OUT BIT_1
#define IOCTL_CMD BIT_2
} mbx_cmd_t;
#define MBX_TOV_SECONDS 30
/*
* 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
/*
* ISP mailbox Self-Test status codes
*/
#define MBS_FRM_ALIVE 0 /* Firmware Alive. */
#define MBS_CHKSUM_ERR 1 /* Checksum Error. */
#define MBS_BUSY 4 /* Busy. */
/*
* ISP mailbox command complete status codes
*/
#define MBS_COMMAND_COMPLETE 0x4000
#define MBS_INVALID_COMMAND 0x4001
#define MBS_HOST_INTERFACE_ERROR 0x4002
#define MBS_TEST_FAILED 0x4003
#define MBS_COMMAND_ERROR 0x4005
#define MBS_COMMAND_PARAMETER_ERROR 0x4006
#define MBS_PORT_ID_USED 0x4007
#define MBS_LOOP_ID_USED 0x4008
#define MBS_ALL_IDS_IN_USE 0x4009
#define MBS_NOT_LOGGED_IN 0x400A
#define MBS_LINK_DOWN_ERROR 0x400B
#define MBS_DIAG_ECHO_TEST_ERROR 0x400C
/*
* ISP mailbox asynchronous event status codes
*/
#define MBA_ASYNC_EVENT 0x8000 /* Asynchronous event. */
#define MBA_RESET 0x8001 /* Reset Detected. */
#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_LIP_OCCURRED 0x8010 /* Loop Initialization Procedure */
/* occurred. */
#define MBA_LOOP_UP 0x8011 /* FC Loop UP. */
#define MBA_LOOP_DOWN 0x8012 /* FC Loop Down. */
#define MBA_LIP_RESET 0x8013 /* LIP reset occurred. */
#define MBA_PORT_UPDATE 0x8014 /* Port Database update. */
#define MBA_RSCN_UPDATE 0x8015 /* Register State Chg Notification. */
#define MBA_LIP_F8 0x8016 /* Received a LIP F8. */
#define MBA_LOOP_INIT_ERR 0x8017 /* Loop Initialization Error. */
#define MBA_FABRIC_AUTH_REQ 0x801b /* Fabric Authentication Required. */
#define MBA_SCSI_COMPLETION 0x8020 /* SCSI Command Complete. */
#define MBA_CTIO_COMPLETION 0x8021 /* CTIO Complete. */
#define MBA_IP_COMPLETION 0x8022 /* IP Transmit Command Complete. */
#define MBA_IP_RECEIVE 0x8023 /* IP Received. */
#define MBA_IP_BROADCAST 0x8024 /* IP Broadcast Received. */
#define MBA_IP_LOW_WATER_MARK 0x8025 /* IP Low Water Mark reached. */
#define MBA_IP_RCV_BUFFER_EMPTY 0x8026 /* IP receive buffer queue empty. */
#define MBA_IP_HDR_DATA_SPLIT 0x8027 /* IP header/data splitting feature */
/* used. */
#define MBA_POINT_TO_POINT 0x8030 /* Point to point mode. */
#define MBA_CMPLT_1_16BIT 0x8031 /* Completion 1 16bit IOSB. */
#define MBA_CMPLT_2_16BIT 0x8032 /* Completion 2 16bit IOSB. */
#define MBA_CMPLT_3_16BIT 0x8033 /* Completion 3 16bit IOSB. */
#define MBA_CMPLT_4_16BIT 0x8034 /* Completion 4 16bit IOSB. */
#define MBA_CMPLT_5_16BIT 0x8035 /* Completion 5 16bit IOSB. */
#define MBA_CHG_IN_CONNECTION 0x8036 /* Change in connection mode. */
#define MBA_RIO_RESPONSE 0x8040 /* RIO response queue update. */
#define MBA_ZIO_RESPONSE 0x8040 /* ZIO response queue update. */
#define MBA_CMPLT_2_32BIT 0x8042 /* Completion 2 32bit IOSB. */
#define MBA_BYPASS_NOTIFICATION 0x8043 /* Auto bypass notification. */
#define MBA_DISCARD_RND_FRAME 0x8048 /* discard RND frame due to error. */
#define MBA_REJECTED_FCP_CMD 0x8049 /* rejected FCP_CMD. */
/*
* Firmware options 1, 2, 3.
*/
#define FO1_AE_ON_LIPF8 BIT_0
#define FO1_AE_ALL_LIP_RESET BIT_1
#define FO1_CTIO_RETRY BIT_3
#define FO1_DISABLE_LIP_F7_SW BIT_4
#define FO1_DISABLE_100MS_LOS_WAIT BIT_5
#define FO1_DISABLE_GPIO6_7 BIT_6 /* LED bits */
#define FO1_AE_ON_LOOP_INIT_ERR BIT_7
#define FO1_SET_EMPHASIS_SWING BIT_8
#define FO1_AE_AUTO_BYPASS BIT_9
#define FO1_ENABLE_PURE_IOCB BIT_10
#define FO1_AE_PLOGI_RJT BIT_11
#define FO1_ENABLE_ABORT_SEQUENCE BIT_12
#define FO1_AE_QUEUE_FULL BIT_13
#define FO2_ENABLE_ATIO_TYPE_3 BIT_0
#define FO2_REV_LOOPBACK BIT_1
#define FO3_ENABLE_EMERG_IOCB BIT_0
#define FO3_AE_RND_ERROR BIT_1
/* 24XX additional firmware options */
#define ADD_FO_COUNT 3
#define ADD_FO1_DISABLE_GPIO_LED_CTRL BIT_6 /* LED bits */
#define ADD_FO1_ENABLE_PUREX_IOCB BIT_10
#define ADD_FO2_ENABLE_SEL_CLS2 BIT_5
#define ADD_FO3_NO_ABT_ON_LINK_DOWN BIT_14
/*
* ISP mailbox commands
*/
#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_GET_FIRMWARE_VERSION 8 /* Get firmware revision. */
#define MBC_LOAD_RISC_RAM 9 /* Load RAM command. */
#define MBC_DUMP_RISC_RAM 0xa /* Dump RAM command. */
#define MBC_LOAD_RISC_RAM_EXTENDED 0xb /* Load RAM extended. */
#define MBC_DUMP_RISC_RAM_EXTENDED 0xc /* Dump RAM extended. */
#define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */
#define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */
#define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */
#define MBC_STOP_FIRMWARE 0x14 /* Stop firmware. */
#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_RESET 0x18 /* Reset. */
#define MBC_GET_ADAPTER_LOOP_ID 0x20 /* Get loop id of ISP2200. */
#define MBC_GET_RETRY_COUNT 0x22 /* Get f/w retry cnt/delay. */
#define MBC_DISABLE_VI 0x24 /* Disable VI operation. */
#define MBC_ENABLE_VI 0x25 /* Enable VI operation. */
#define MBC_GET_FIRMWARE_OPTION 0x28 /* Get Firmware Options. */
#define MBC_SET_FIRMWARE_OPTION 0x38 /* Set Firmware Options. */
#define MBC_LOOP_PORT_BYPASS 0x40 /* Loop Port Bypass. */
#define MBC_LOOP_PORT_ENABLE 0x41 /* Loop Port Enable. */
#define MBC_GET_RESOURCE_COUNTS 0x42 /* Get Resource Counts. */
#define MBC_NON_PARTICIPATE 0x43 /* Non-Participating Mode. */
#define MBC_DIAGNOSTIC_ECHO 0x44 /* Diagnostic echo. */
#define MBC_DIAGNOSTIC_LOOP_BACK 0x45 /* Diagnostic loop back. */
#define MBC_ONLINE_SELF_TEST 0x46 /* Online self-test. */
#define MBC_ENHANCED_GET_PORT_DATABASE 0x47 /* Get port database + login */
#define MBC_RESET_LINK_STATUS 0x52 /* Reset Link Error Status */
#define MBC_IOCB_COMMAND_A64 0x54 /* Execute IOCB command (64) */
#define MBC_SEND_RNID_ELS 0x57 /* Send RNID ELS request */
#define MBC_SET_RNID_PARAMS 0x59 /* Set RNID parameters */
#define MBC_GET_RNID_PARAMS 0x5a /* Data Rate */
#define MBC_DATA_RATE 0x5d /* Get RNID parameters */
#define MBC_INITIALIZE_FIRMWARE 0x60 /* Initialize firmware */
#define MBC_INITIATE_LIP 0x62 /* Initiate Loop */
/* Initialization Procedure */
#define MBC_GET_FC_AL_POSITION_MAP 0x63 /* Get FC_AL Position Map. */
#define MBC_GET_PORT_DATABASE 0x64 /* Get Port Database. */
#define MBC_CLEAR_ACA 0x65 /* Clear ACA. */
#define MBC_TARGET_RESET 0x66 /* Target Reset. */
#define MBC_CLEAR_TASK_SET 0x67 /* Clear Task Set. */
#define MBC_ABORT_TASK_SET 0x68 /* Abort Task Set. */
#define MBC_GET_FIRMWARE_STATE 0x69 /* Get firmware state. */
#define MBC_GET_PORT_NAME 0x6a /* Get port name. */
#define MBC_GET_LINK_STATUS 0x6b /* Get port link status. */
#define MBC_LIP_RESET 0x6c /* LIP reset. */
#define MBC_SEND_SNS_COMMAND 0x6e /* Send Simple Name Server */
/* commandd. */
#define MBC_LOGIN_FABRIC_PORT 0x6f /* Login fabric port. */
#define MBC_SEND_CHANGE_REQUEST 0x70 /* Send Change Request. */
#define MBC_LOGOUT_FABRIC_PORT 0x71 /* Logout fabric port. */
#define MBC_LIP_FULL_LOGIN 0x72 /* Full login LIP. */
#define MBC_LOGIN_LOOP_PORT 0x74 /* Login Loop Port. */
#define MBC_PORT_NODE_NAME_LIST 0x75 /* Get port/node name list. */
#define MBC_INITIALIZE_RECEIVE_QUEUE 0x77 /* Initialize receive queue */
#define MBC_UNLOAD_IP 0x79 /* Shutdown IP */
#define MBC_GET_ID_LIST 0x7C /* Get Port ID list. */
#define MBC_SEND_LFA_COMMAND 0x7D /* Send Loop Fabric Address */
#define MBC_LUN_RESET 0x7E /* Send LUN reset */
/*
* ISP24xx mailbox commands
*/
#define MBC_SERDES_PARAMS 0x10 /* Serdes Tx Parameters. */
#define MBC_GET_IOCB_STATUS 0x12 /* Get IOCB status command. */
#define MBC_GET_TIMEOUT_PARAMS 0x22 /* Get FW timeouts. */
#define MBC_GEN_SYSTEM_ERROR 0x2a /* Generate System Error. */
#define MBC_SET_TIMEOUT_PARAMS 0x32 /* Set FW timeouts. */
#define MBC_MID_INITIALIZE_FIRMWARE 0x48 /* MID Initialize firmware. */
#define MBC_MID_GET_VP_DATABASE 0x49 /* MID Get VP Database. */
#define MBC_MID_GET_VP_ENTRY 0x4a /* MID Get VP Entry. */
#define MBC_HOST_MEMORY_COPY 0x53 /* Host Memory Copy. */
#define MBC_SEND_RNFT_ELS 0x5e /* Send RNFT ELS request */
#define MBC_GET_LINK_PRIV_STATS 0x6d /* Get link & private data. */
#define MBC_SET_VENDOR_ID 0x76 /* Set Vendor ID. */
/* Firmware return data sizes */
#define FCAL_MAP_SIZE 128
/* Mailbox bit definitions for out_mb and in_mb */
#define MBX_31 BIT_31
#define MBX_30 BIT_30
#define MBX_29 BIT_29
#define MBX_28 BIT_28
#define MBX_27 BIT_27
#define MBX_26 BIT_26
#define MBX_25 BIT_25
#define MBX_24 BIT_24
#define MBX_23 BIT_23
#define MBX_22 BIT_22
#define MBX_21 BIT_21
#define MBX_20 BIT_20
#define MBX_19 BIT_19
#define MBX_18 BIT_18
#define MBX_17 BIT_17
#define MBX_16 BIT_16
#define MBX_15 BIT_15
#define MBX_14 BIT_14
#define MBX_13 BIT_13
#define MBX_12 BIT_12
#define MBX_11 BIT_11
#define MBX_10 BIT_10
#define MBX_9 BIT_9
#define MBX_8 BIT_8
#define MBX_7 BIT_7
#define MBX_6 BIT_6
#define MBX_5 BIT_5
#define MBX_4 BIT_4
#define MBX_3 BIT_3
#define MBX_2 BIT_2
#define MBX_1 BIT_1
#define MBX_0 BIT_0
/*
* Firmware state codes from get firmware state mailbox command
*/
#define FSTATE_CONFIG_WAIT 0
#define FSTATE_WAIT_AL_PA 1
#define FSTATE_WAIT_LOGIN 2
#define FSTATE_READY 3
#define FSTATE_LOSS_OF_SYNC 4
#define FSTATE_ERROR 5
#define FSTATE_REINIT 6
#define FSTATE_NON_PART 7
#define FSTATE_CONFIG_CORRECT 0
#define FSTATE_P2P_RCV_LIP 1
#define FSTATE_P2P_CHOOSE_LOOP 2
#define FSTATE_P2P_RCV_UNIDEN_LIP 3
#define FSTATE_FATAL_ERROR 4
#define FSTATE_LOOP_BACK_CONN 5
/*
* Port Database structure definition
* Little endian except where noted.
*/
#define PORT_DATABASE_SIZE 128 /* bytes */
typedef struct {
uint8_t options;
uint8_t control;
uint8_t master_state;
uint8_t slave_state;
uint8_t reserved[2];
uint8_t hard_address;
uint8_t reserved_1;
uint8_t port_id[4];
uint8_t node_name[WWN_SIZE];
uint8_t port_name[WWN_SIZE];
uint16_t execution_throttle;
uint16_t execution_count;
uint8_t reset_count;
uint8_t reserved_2;
uint16_t resource_allocation;
uint16_t current_allocation;
uint16_t queue_head;
uint16_t queue_tail;
uint16_t transmit_execution_list_next;
uint16_t transmit_execution_list_previous;
uint16_t common_features;
uint16_t total_concurrent_sequences;
uint16_t RO_by_information_category;
uint8_t recipient;
uint8_t initiator;
uint16_t receive_data_size;
uint16_t concurrent_sequences;
uint16_t open_sequences_per_exchange;
uint16_t lun_abort_flags;
uint16_t lun_stop_flags;
uint16_t stop_queue_head;
uint16_t stop_queue_tail;
uint16_t port_retry_timer;
uint16_t next_sequence_id;
uint16_t frame_count;
uint16_t PRLI_payload_length;
uint8_t prli_svc_param_word_0[2]; /* Big endian */
/* Bits 15-0 of word 0 */
uint8_t prli_svc_param_word_3[2]; /* Big endian */
/* Bits 15-0 of word 3 */
uint16_t loop_id;
uint16_t extended_lun_info_list_pointer;
uint16_t extended_lun_stop_list_pointer;
} port_database_t;
/*
* Port database slave/master states
*/
#define PD_STATE_DISCOVERY 0
#define PD_STATE_WAIT_DISCOVERY_ACK 1
#define PD_STATE_PORT_LOGIN 2
#define PD_STATE_WAIT_PORT_LOGIN_ACK 3
#define PD_STATE_PROCESS_LOGIN 4
#define PD_STATE_WAIT_PROCESS_LOGIN_ACK 5
#define PD_STATE_PORT_LOGGED_IN 6
#define PD_STATE_PORT_UNAVAILABLE 7
#define PD_STATE_PROCESS_LOGOUT 8
#define PD_STATE_WAIT_PROCESS_LOGOUT_ACK 9
#define PD_STATE_PORT_LOGOUT 10
#define PD_STATE_WAIT_PORT_LOGOUT_ACK 11
#define QLA_ZIO_MODE_5 (BIT_2 | BIT_0)
#define QLA_ZIO_MODE_6 (BIT_2 | BIT_1)
#define QLA_ZIO_DISABLED 0
#define QLA_ZIO_DEFAULT_TIMER 2
/*
* ISP Initialization Control Block.
* Little endian except where noted.
*/
#define ICB_VERSION 1
typedef struct {
uint8_t version;
uint8_t reserved_1;
/*
* LSB BIT 0 = Enable Hard Loop Id
* LSB BIT 1 = Enable Fairness
* LSB BIT 2 = Enable Full-Duplex
* LSB BIT 3 = Enable Fast Posting
* LSB BIT 4 = Enable Target Mode
* LSB BIT 5 = Disable Initiator Mode
* LSB BIT 6 = Enable ADISC
* LSB BIT 7 = Enable Target Inquiry Data
*
* MSB BIT 0 = Enable PDBC Notify
* MSB BIT 1 = Non Participating LIP
* MSB BIT 2 = Descending Loop ID Search
* MSB BIT 3 = Acquire Loop ID in LIPA
* MSB BIT 4 = Stop PortQ on Full Status
* MSB BIT 5 = Full Login after LIP
* MSB BIT 6 = Node Name Option
* MSB BIT 7 = Ext IFWCB enable bit
*/
uint8_t firmware_options[2];
uint16_t frame_payload_size;
uint16_t max_iocb_allocation;
uint16_t execution_throttle;
uint8_t retry_count;
uint8_t retry_delay; /* unused */
uint8_t port_name[WWN_SIZE]; /* Big endian. */
uint16_t hard_address;
uint8_t inquiry_data;
uint8_t login_timeout;
uint8_t node_name[WWN_SIZE]; /* Big endian. */
uint16_t request_q_outpointer;
uint16_t response_q_inpointer;
uint16_t request_q_length;
uint16_t response_q_length;
uint32_t request_q_address[2];
uint32_t response_q_address[2];
uint16_t lun_enables;
uint8_t command_resource_count;
uint8_t immediate_notify_resource_count;
uint16_t timeout;
uint8_t reserved_2[2];
/*
* LSB BIT 0 = Timer Operation mode bit 0
* LSB BIT 1 = Timer Operation mode bit 1
* LSB BIT 2 = Timer Operation mode bit 2
* LSB BIT 3 = Timer Operation mode bit 3
* LSB BIT 4 = Init Config Mode bit 0
* LSB BIT 5 = Init Config Mode bit 1
* LSB BIT 6 = Init Config Mode bit 2
* LSB BIT 7 = Enable Non part on LIHA failure
*
* MSB BIT 0 = Enable class 2
* MSB BIT 1 = Enable ACK0
* MSB BIT 2 =
* MSB BIT 3 =
* MSB BIT 4 = FC Tape Enable
* MSB BIT 5 = Enable FC Confirm
* MSB BIT 6 = Enable command queuing in target mode
* MSB BIT 7 = No Logo On Link Down
*/
uint8_t add_firmware_options[2];
uint8_t response_accumulation_timer;
uint8_t interrupt_delay_timer;
/*
* LSB BIT 0 = Enable Read xfr_rdy
* LSB BIT 1 = Soft ID only
* LSB BIT 2 =
* LSB BIT 3 =
* LSB BIT 4 = FCP RSP Payload [0]
* LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
* LSB BIT 6 = Enable Out-of-Order frame handling
* LSB BIT 7 = Disable Automatic PLOGI on Local Loop
*
* MSB BIT 0 = Sbus enable - 2300
* MSB BIT 1 =
* MSB BIT 2 =
* MSB BIT 3 =
* MSB BIT 4 = LED mode
* MSB BIT 5 = enable 50 ohm termination
* MSB BIT 6 = Data Rate (2300 only)
* MSB BIT 7 = Data Rate (2300 only)
*/
uint8_t special_options[2];
uint8_t reserved_3[26];
} init_cb_t;
/*
* Get Link Status mailbox command return buffer.
*/
#define GLSO_SEND_RPS BIT_0
#define GLSO_USE_DID BIT_3
typedef struct {
uint32_t link_fail_cnt;
uint32_t loss_sync_cnt;
uint32_t loss_sig_cnt;
uint32_t prim_seq_err_cnt;
uint32_t inval_xmit_word_cnt;
uint32_t inval_crc_cnt;
} link_stat_t;
/*
* 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 ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
*/
typedef struct {
/*
* NVRAM header
*/
uint8_t id[4];
uint8_t nvram_version;
uint8_t reserved_0;
/*
* NVRAM RISC parameter block
*/
uint8_t parameter_block_version;
uint8_t reserved_1;
/*
* LSB BIT 0 = Enable Hard Loop Id
* LSB BIT 1 = Enable Fairness
* LSB BIT 2 = Enable Full-Duplex
* LSB BIT 3 = Enable Fast Posting
* LSB BIT 4 = Enable Target Mode
* LSB BIT 5 = Disable Initiator Mode
* LSB BIT 6 = Enable ADISC
* LSB BIT 7 = Enable Target Inquiry Data
*
* MSB BIT 0 = Enable PDBC Notify
* MSB BIT 1 = Non Participating LIP
* MSB BIT 2 = Descending Loop ID Search
* MSB BIT 3 = Acquire Loop ID in LIPA
* MSB BIT 4 = Stop PortQ on Full Status
* MSB BIT 5 = Full Login after LIP
* MSB BIT 6 = Node Name Option
* MSB BIT 7 = Ext IFWCB enable bit
*/
uint8_t firmware_options[2];
uint16_t frame_payload_size;
uint16_t max_iocb_allocation;
uint16_t execution_throttle;
uint8_t retry_count;
uint8_t retry_delay; /* unused */
uint8_t port_name[WWN_SIZE]; /* Big endian. */
uint16_t hard_address;
uint8_t inquiry_data;
uint8_t login_timeout;
uint8_t node_name[WWN_SIZE]; /* Big endian. */
/*
* LSB BIT 0 = Timer Operation mode bit 0
* LSB BIT 1 = Timer Operation mode bit 1
* LSB BIT 2 = Timer Operation mode bit 2
* LSB BIT 3 = Timer Operation mode bit 3
* LSB BIT 4 = Init Config Mode bit 0
* LSB BIT 5 = Init Config Mode bit 1
* LSB BIT 6 = Init Config Mode bit 2
* LSB BIT 7 = Enable Non part on LIHA failure
*
* MSB BIT 0 = Enable class 2
* MSB BIT 1 = Enable ACK0
* MSB BIT 2 =
* MSB BIT 3 =
* MSB BIT 4 = FC Tape Enable
* MSB BIT 5 = Enable FC Confirm
* MSB BIT 6 = Enable command queuing in target mode
* MSB BIT 7 = No Logo On Link Down
*/
uint8_t add_firmware_options[2];
uint8_t response_accumulation_timer;
uint8_t interrupt_delay_timer;
/*
* LSB BIT 0 = Enable Read xfr_rdy
* LSB BIT 1 = Soft ID only
* LSB BIT 2 =
* LSB BIT 3 =
* LSB BIT 4 = FCP RSP Payload [0]
* LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
* LSB BIT 6 = Enable Out-of-Order frame handling
* LSB BIT 7 = Disable Automatic PLOGI on Local Loop
*
* MSB BIT 0 = Sbus enable - 2300
* MSB BIT 1 =
* MSB BIT 2 =
* MSB BIT 3 =
* MSB BIT 4 = LED mode
* MSB BIT 5 = enable 50 ohm termination
* MSB BIT 6 = Data Rate (2300 only)
* MSB BIT 7 = Data Rate (2300 only)
*/
uint8_t special_options[2];
/* Reserved for expanded RISC parameter block */
uint8_t reserved_2[22];
/*
* LSB BIT 0 = Tx Sensitivity 1G bit 0
* LSB BIT 1 = Tx Sensitivity 1G bit 1
* LSB BIT 2 = Tx Sensitivity 1G bit 2
* LSB BIT 3 = Tx Sensitivity 1G bit 3
* LSB BIT 4 = Rx Sensitivity 1G bit 0
* LSB BIT 5 = Rx Sensitivity 1G bit 1
* LSB BIT 6 = Rx Sensitivity 1G bit 2
* LSB BIT 7 = Rx Sensitivity 1G bit 3
*
* MSB BIT 0 = Tx Sensitivity 2G bit 0
* MSB BIT 1 = Tx Sensitivity 2G bit 1
* MSB BIT 2 = Tx Sensitivity 2G bit 2
* MSB BIT 3 = Tx Sensitivity 2G bit 3
* MSB BIT 4 = Rx Sensitivity 2G bit 0
* MSB BIT 5 = Rx Sensitivity 2G bit 1
* MSB BIT 6 = Rx Sensitivity 2G bit 2
* MSB BIT 7 = Rx Sensitivity 2G bit 3
*
* LSB BIT 0 = Output Swing 1G bit 0
* LSB BIT 1 = Output Swing 1G bit 1
* LSB BIT 2 = Output Swing 1G bit 2
* LSB BIT 3 = Output Emphasis 1G bit 0
* LSB BIT 4 = Output Emphasis 1G bit 1
* LSB BIT 5 = Output Swing 2G bit 0
* LSB BIT 6 = Output Swing 2G bit 1
* LSB BIT 7 = Output Swing 2G bit 2
*
* MSB BIT 0 = Output Emphasis 2G bit 0
* MSB BIT 1 = Output Emphasis 2G bit 1
* MSB BIT 2 = Output Enable
* MSB BIT 3 =
* MSB BIT 4 =
* MSB BIT 5 =
* MSB BIT 6 =
* MSB BIT 7 =
*/
uint8_t seriallink_options[4];
/*
* NVRAM host parameter block
*
* LSB BIT 0 = Enable spinup delay
* LSB BIT 1 = Disable BIOS
* LSB BIT 2 = Enable Memory Map BIOS
* LSB BIT 3 = Enable Selectable Boot
* LSB BIT 4 = Disable RISC code load
* LSB BIT 5 = Set cache line size 1
* LSB BIT 6 = PCI Parity Disable
* LSB BIT 7 = Enable extended logging
*
* MSB BIT 0 = Enable 64bit addressing
* MSB BIT 1 = Enable lip reset
* MSB BIT 2 = Enable lip full login
* MSB BIT 3 = Enable target reset
* MSB BIT 4 = Enable database storage
* MSB BIT 5 = Enable cache flush read
* MSB BIT 6 = Enable database load
* MSB BIT 7 = Enable alternate WWN
*/
uint8_t host_p[2];
uint8_t boot_node_name[WWN_SIZE];
uint8_t boot_lun_number;
uint8_t reset_delay;
uint8_t port_down_retry_count;
uint8_t boot_id_number;
uint16_t max_luns_per_target;
uint8_t fcode_boot_port_name[WWN_SIZE];
uint8_t alternate_port_name[WWN_SIZE];
uint8_t alternate_node_name[WWN_SIZE];
/*
* BIT 0 = Selective Login
* BIT 1 = Alt-Boot Enable
* BIT 2 =
* BIT 3 = Boot Order List
* BIT 4 =
* BIT 5 = Selective LUN
* BIT 6 =
* BIT 7 = unused
*/
uint8_t efi_parameters;
uint8_t link_down_timeout;
uint8_t adapter_id[16];
uint8_t alt1_boot_node_name[WWN_SIZE];
uint16_t alt1_boot_lun_number;
uint8_t alt2_boot_node_name[WWN_SIZE];
uint16_t alt2_boot_lun_number;
uint8_t alt3_boot_node_name[WWN_SIZE];
uint16_t alt3_boot_lun_number;
uint8_t alt4_boot_node_name[WWN_SIZE];
uint16_t alt4_boot_lun_number;
uint8_t alt5_boot_node_name[WWN_SIZE];
uint16_t alt5_boot_lun_number;
uint8_t alt6_boot_node_name[WWN_SIZE];
uint16_t alt6_boot_lun_number;
uint8_t alt7_boot_node_name[WWN_SIZE];
uint16_t alt7_boot_lun_number;
uint8_t reserved_3[2];
/* Offset 200-215 : Model Number */
uint8_t model_number[16];
/* OEM related items */
uint8_t oem_specific[16];
/*
* NVRAM Adapter Features offset 232-239
*
* LSB BIT 0 = External GBIC
* LSB BIT 1 = Risc RAM parity
* LSB BIT 2 = Buffer Plus Module
* LSB BIT 3 = Multi Chip Adapter
* LSB BIT 4 = Internal connector
* LSB BIT 5 =
* LSB BIT 6 =
* LSB BIT 7 =
*
* MSB BIT 0 =
* MSB BIT 1 =
* MSB BIT 2 =
* MSB BIT 3 =
* MSB BIT 4 =
* MSB BIT 5 =
* MSB BIT 6 =
* MSB BIT 7 =
*/
uint8_t adapter_features[2];
uint8_t reserved_4[16];
/* Subsystem vendor ID for ISP2200 */
uint16_t subsystem_vendor_id_2200;
/* Subsystem device ID for ISP2200 */
uint16_t subsystem_device_id_2200;
uint8_t reserved_5;
uint8_t checksum;
} nvram_t;
/*
* ISP queue - response queue entry definition.
*/
typedef struct {
uint8_t data[60];
uint32_t signature;
#define RESPONSE_PROCESSED 0xDEADDEAD /* Signature */
} response_t;
typedef union {
uint16_t extended;
struct {
uint8_t reserved;
uint8_t standard;
} id;
} target_id_t;
#define SET_TARGET_ID(ha, to, from) \
do { \
if (HAS_EXTENDED_IDS(ha)) \
to.extended = cpu_to_le16(from); \
else \
to.id.standard = (uint8_t)from; \
} while (0)
/*
* ISP queue - command entry structure definition.
*/
#define COMMAND_TYPE 0x11 /* Command entry */
typedef struct {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
uint32_t handle; /* System handle. */
target_id_t target; /* SCSI ID */
uint16_t lun; /* SCSI LUN */
uint16_t control_flags; /* Control flags. */
#define CF_WRITE BIT_6
#define CF_READ BIT_5
#define CF_SIMPLE_TAG BIT_3
#define CF_ORDERED_TAG BIT_2
#define CF_HEAD_TAG BIT_1
uint16_t reserved_1;
uint16_t timeout; /* Command timeout. */
uint16_t dseg_count; /* Data segment count. */
uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
uint32_t byte_count; /* Total byte 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. */
} cmd_entry_t;
/*
* ISP queue - 64-Bit addressing, command entry structure definition.
*/
#define COMMAND_A64_TYPE 0x19 /* Command A64 entry */
typedef struct {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
uint32_t handle; /* System handle. */
target_id_t target; /* SCSI ID */
uint16_t lun; /* SCSI LUN */
uint16_t control_flags; /* Control flags. */
uint16_t reserved_1;
uint16_t timeout; /* Command timeout. */
uint16_t dseg_count; /* Data segment count. */
uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
uint32_t byte_count; /* Total byte count. */
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 - continuation entry structure definition.
*/
#define CONTINUE_TYPE 0x02 /* Continuation entry. */
typedef struct {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
uint32_t 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 - 64-Bit addressing, continuation entry structure definition.
*/
#define CONTINUE_A64_TYPE 0x0A /* Continuation A64 entry. */
typedef struct {
uint8_t entry_type; /* Entry type. */
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 - status entry structure definition.
*/
#define STATUS_TYPE 0x03 /* Status entry. */
typedef struct {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
uint32_t handle; /* System handle. */
uint16_t scsi_status; /* SCSI status. */
uint16_t comp_status; /* Completion status. */
uint16_t state_flags; /* State flags. */
uint16_t status_flags; /* Status flags. */
uint16_t rsp_info_len; /* Response Info Length. */
uint16_t req_sense_length; /* Request sense data length. */
uint32_t residual_length; /* Residual transfer length. */
uint8_t rsp_info[8]; /* FCP response information. */
uint8_t req_sense_data[32]; /* Request sense data. */
} sts_entry_t;
/*
* Status entry entry status
*/
#define RF_RQ_DMA_ERROR BIT_6 /* Request Queue DMA error. */
#define RF_INV_E_ORDER BIT_5 /* Invalid entry order. */
#define RF_INV_E_COUNT BIT_4 /* Invalid entry count. */
#define RF_INV_E_PARAM BIT_3 /* Invalid entry parameter. */
#define RF_INV_E_TYPE BIT_2 /* Invalid entry type. */
#define RF_BUSY BIT_1 /* Busy */
#define RF_MASK (RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
#define RF_MASK_24XX (RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
RF_INV_E_TYPE)
/*
* Status entry SCSI status bit definitions.
*/
#define SS_MASK 0xfff /* Reserved bits BIT_12-BIT_15*/
#define SS_RESIDUAL_UNDER BIT_11
#define SS_RESIDUAL_OVER BIT_10
#define SS_SENSE_LEN_VALID BIT_9
#define SS_RESPONSE_INFO_LEN_VALID BIT_8
#define SS_RESERVE_CONFLICT (BIT_4 | BIT_3)
#define SS_BUSY_CONDITION BIT_3
#define SS_CONDITION_MET BIT_2
#define SS_CHECK_CONDITION BIT_1
/*
* Status entry completion status
*/
#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_DATA_UNDERRUN 0x15 /* Data Underrun. */
#define CS_QUEUE_FULL 0x1C /* Queue Full. */
#define CS_PORT_UNAVAILABLE 0x28 /* Port unavailable */
/* (selection timeout) */
#define CS_PORT_LOGGED_OUT 0x29 /* Port Logged Out */
#define CS_PORT_CONFIG_CHG 0x2A /* Port Configuration Changed */
#define CS_PORT_BUSY 0x2B /* Port Busy */
#define CS_COMPLETE_CHKCOND 0x30 /* Error? */
#define CS_BAD_PAYLOAD 0x80 /* Driver defined */
#define CS_UNKNOWN 0x81 /* Driver defined */
#define CS_RETRY 0x82 /* Driver defined */
#define CS_LOOP_DOWN_ABORT 0x83 /* Driver defined */
/*
* Status entry status flags
*/
#define SF_ABTS_TERMINATED BIT_10
#define SF_LOGOUT_SENT BIT_13
/*
* ISP queue - status continuation entry structure definition.
*/
#define STATUS_CONT_TYPE 0x10 /* Status continuation entry. */
typedef struct {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
uint8_t sys_define; /* System defined. */
uint8_t entry_status; /* Entry Status. */
uint8_t data[60]; /* data */
} sts_cont_entry_t;
/*
* ISP queue - RIO Type 1 status entry (32 bit I/O entry handles)
* structure definition.
*/
#define STATUS_TYPE_21 0x21 /* Status entry. */
typedef struct {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
uint8_t handle_count; /* Handle count. */
uint8_t entry_status; /* Entry Status. */
uint32_t handle[15]; /* System handles. */
} sts21_entry_t;
/*
* ISP queue - RIO Type 2 status entry (16 bit I/O entry handles)
* structure definition.
*/
#define STATUS_TYPE_22 0x22 /* Status entry. */
typedef struct {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
uint8_t handle_count; /* Handle count. */
uint8_t entry_status; /* Entry Status. */
uint16_t handle[30]; /* System handles. */
} sts22_entry_t;
/*
* ISP queue - marker entry structure definition.
*/
#define MARKER_TYPE 0x04 /* Marker entry. */
typedef struct {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
uint8_t handle_count; /* Handle count. */
uint8_t entry_status; /* Entry Status. */
uint32_t sys_define_2; /* System defined. */
target_id_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 */
#define MK_SYNC_LIP 3 /* Synchronize all ID/LUN, */
/* clear port changed, */
/* use sequence number. */
uint8_t reserved_1;
uint16_t sequence_number; /* Sequence number of event */
uint16_t lun; /* SCSI LUN */
uint8_t reserved_2[48];
} mrk_entry_t;
/*
* ISP queue - Management Server entry structure definition.
*/
#define MS_IOCB_TYPE 0x29 /* Management Server IOCB entry */
typedef struct {
uint8_t entry_type; /* Entry type. */
uint8_t entry_count; /* Entry count. */
uint8_t handle_count; /* Handle count. */
uint8_t entry_status; /* Entry Status. */
uint32_t handle1; /* System handle. */
target_id_t loop_id;
uint16_t status;
uint16_t control_flags; /* Control flags. */
uint16_t reserved2;
uint16_t timeout;
uint16_t cmd_dsd_count;
uint16_t total_dsd_count;
uint8_t type;
uint8_t r_ctl;
uint16_t rx_id;
uint16_t reserved3;
uint32_t handle2;
uint32_t rsp_bytecount;
uint32_t req_bytecount;
uint32_t dseg_req_address[2]; /* Data segment 0 address. */
uint32_t dseg_req_length; /* Data segment 0 length. */
uint32_t dseg_rsp_address[2]; /* Data segment 1 address. */
uint32_t dseg_rsp_length; /* Data segment 1 length. */
} ms_iocb_entry_t;
/*
* ISP queue - Mailbox Command entry structure definition.
*/
#define MBX_IOCB_TYPE 0x39
struct mbx_entry {
uint8_t entry_type;
uint8_t entry_count;
uint8_t sys_define1;
/* Use sys_define1 for source type */
#define SOURCE_SCSI 0x00
#define SOURCE_IP 0x01
#define SOURCE_VI 0x02
#define SOURCE_SCTP 0x03
#define SOURCE_MP 0x04
#define SOURCE_MPIOCTL 0x05
#define SOURCE_ASYNC_IOCB 0x07
uint8_t entry_status;
uint32_t handle;
target_id_t loop_id;
uint16_t status;
uint16_t state_flags;
uint16_t status_flags;
uint32_t sys_define2[2];
uint16_t mb0;
uint16_t mb1;
uint16_t mb2;
uint16_t mb3;
uint16_t mb6;
uint16_t mb7;
uint16_t mb9;
uint16_t mb10;
uint32_t reserved_2[2];
uint8_t node_name[WWN_SIZE];
uint8_t port_name[WWN_SIZE];
};
/*
* ISP request and response queue entry sizes
*/
#define RESPONSE_ENTRY_SIZE (sizeof(response_t))
#define REQUEST_ENTRY_SIZE (sizeof(request_t))
/*
* 24 bit port ID type definition.
*/
typedef union {
uint32_t b24 : 24;
struct {
uint8_t d_id[3];
uint8_t rsvd_1;
} r;
struct {
uint8_t al_pa;
uint8_t area;
uint8_t domain;
uint8_t rsvd_1;
} b;
} port_id_t;
#define INVALID_PORT_ID 0xFFFFFF
/*
* Switch info gathering structure.
*/
typedef struct {
port_id_t d_id;
uint8_t node_name[WWN_SIZE];
uint8_t port_name[WWN_SIZE];
} sw_info_t;
/*
* Inquiry command structure.
*/
#define INQ_DATA_SIZE 36
/*
* Inquiry mailbox IOCB packet definition.
*/
typedef struct {
union {
cmd_a64_entry_t cmd;
sts_entry_t rsp;
struct cmd_type_7 cmd24;
struct sts_entry_24xx rsp24;
} p;
uint8_t inq[INQ_DATA_SIZE];
} inq_cmd_rsp_t;
/*
* Report LUN command structure.
*/
#define CHAR_TO_SHORT(a, b) (uint16_t)((uint8_t)b << 8 | (uint8_t)a)
typedef struct {
uint32_t len;
uint32_t rsrv;
} rpt_hdr_t;
typedef struct {
struct {
uint8_t b : 6;
uint8_t address_method : 2;
} msb;
uint8_t lsb;
uint8_t unused[6];
} rpt_lun_t;
typedef struct {
rpt_hdr_t hdr;
rpt_lun_t lst[MAX_LUNS];
} rpt_lun_lst_t;
/*
* Report Lun mailbox IOCB packet definition.
*/
typedef struct {
union {
cmd_a64_entry_t cmd;
sts_entry_t rsp;
struct cmd_type_7 cmd24;
struct sts_entry_24xx rsp24;
} p;
rpt_lun_lst_t list;
} rpt_lun_cmd_rsp_t;
/*
* Fibre channel port type.
*/
typedef enum {
FCT_UNKNOWN,
FCT_RSCN,
FCT_SWITCH,
FCT_BROADCAST,
FCT_INITIATOR,
FCT_TARGET
} fc_port_type_t;
/*
* Fibre channel port structure.
*/
typedef struct fc_port {
struct list_head list;
struct scsi_qla_host *ha;
struct scsi_qla_host *vis_ha; /* only used when suspending lun */
uint8_t node_name[WWN_SIZE];
uint8_t port_name[WWN_SIZE];
port_id_t d_id;
uint16_t loop_id;
uint16_t old_loop_id;
fc_port_type_t port_type;
atomic_t state;
uint32_t flags;
unsigned int os_target_id;
uint16_t iodesc_idx_sent;
int port_login_retry_count;
int login_retry;
atomic_t port_down_timer;
uint8_t device_type;
uint8_t unused;
uint8_t mp_byte; /* multi-path byte (not used) */
uint8_t cur_path; /* current path id */
struct fc_rport *rport;
u32 supported_classes;
struct work_struct rport_add_work;
struct work_struct rport_del_work;
} fc_port_t;
/*
* Fibre channel port/lun states.
*/
#define FCS_UNCONFIGURED 1
#define FCS_DEVICE_DEAD 2
#define FCS_DEVICE_LOST 3
#define FCS_ONLINE 4
#define FCS_NOT_SUPPORTED 5
#define FCS_FAILOVER 6
#define FCS_FAILOVER_FAILED 7
/*
* FC port flags.
*/
#define FCF_FABRIC_DEVICE BIT_0
#define FCF_LOGIN_NEEDED BIT_1
#define FCF_FO_MASKED BIT_2
#define FCF_FAILOVER_NEEDED BIT_3
#define FCF_RESET_NEEDED BIT_4
#define FCF_PERSISTENT_BOUND BIT_5
#define FCF_TAPE_PRESENT BIT_6
#define FCF_FARP_DONE BIT_7
#define FCF_FARP_FAILED BIT_8
#define FCF_FARP_REPLY_NEEDED BIT_9
#define FCF_AUTH_REQ BIT_10
#define FCF_SEND_AUTH_REQ BIT_11
#define FCF_RECEIVE_AUTH_REQ BIT_12
#define FCF_AUTH_SUCCESS BIT_13
#define FCF_RLC_SUPPORT BIT_14
#define FCF_CONFIG BIT_15 /* Needed? */
#define FCF_RESCAN_NEEDED BIT_16
#define FCF_XP_DEVICE BIT_17
#define FCF_MSA_DEVICE BIT_18
#define FCF_EVA_DEVICE BIT_19
#define FCF_MSA_PORT_ACTIVE BIT_20
#define FCF_FAILBACK_DISABLE BIT_21
#define FCF_FAILOVER_DISABLE BIT_22
#define FCF_DSXXX_DEVICE BIT_23
#define FCF_AA_EVA_DEVICE BIT_24
#define FCF_AA_MSA_DEVICE BIT_25
/* No loop ID flag. */
#define FC_NO_LOOP_ID 0x1000
/*
* FC-CT interface
*
* NOTE: All structures are big-endian in form.
*/
#define CT_REJECT_RESPONSE 0x8001
#define CT_ACCEPT_RESPONSE 0x8002
#define CT_REASON_CANNOT_PERFORM 0x09
#define CT_EXPL_ALREADY_REGISTERED 0x10
#define NS_N_PORT_TYPE 0x01
#define NS_NL_PORT_TYPE 0x02
#define NS_NX_PORT_TYPE 0x7F
#define GA_NXT_CMD 0x100
#define GA_NXT_REQ_SIZE (16 + 4)
#define GA_NXT_RSP_SIZE (16 + 620)
#define GID_PT_CMD 0x1A1
#define GID_PT_REQ_SIZE (16 + 4)
#define GID_PT_RSP_SIZE (16 + (MAX_FIBRE_DEVICES * 4))
#define GPN_ID_CMD 0x112
#define GPN_ID_REQ_SIZE (16 + 4)
#define GPN_ID_RSP_SIZE (16 + 8)
#define GNN_ID_CMD 0x113
#define GNN_ID_REQ_SIZE (16 + 4)
#define GNN_ID_RSP_SIZE (16 + 8)
#define GFT_ID_CMD 0x117
#define GFT_ID_REQ_SIZE (16 + 4)
#define GFT_ID_RSP_SIZE (16 + 32)
#define RFT_ID_CMD 0x217
#define RFT_ID_REQ_SIZE (16 + 4 + 32)
#define RFT_ID_RSP_SIZE 16
#define RFF_ID_CMD 0x21F
#define RFF_ID_REQ_SIZE (16 + 4 + 2 + 1 + 1)
#define RFF_ID_RSP_SIZE 16
#define RNN_ID_CMD 0x213
#define RNN_ID_REQ_SIZE (16 + 4 + 8)
#define RNN_ID_RSP_SIZE 16
#define RSNN_NN_CMD 0x239
#define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
#define RSNN_NN_RSP_SIZE 16
/*
* HBA attribute types.
*/
#define FDMI_HBA_ATTR_COUNT 9
#define FDMI_HBA_NODE_NAME 1
#define FDMI_HBA_MANUFACTURER 2
#define FDMI_HBA_SERIAL_NUMBER 3
#define FDMI_HBA_MODEL 4
#define FDMI_HBA_MODEL_DESCRIPTION 5
#define FDMI_HBA_HARDWARE_VERSION 6
#define FDMI_HBA_DRIVER_VERSION 7
#define FDMI_HBA_OPTION_ROM_VERSION 8
#define FDMI_HBA_FIRMWARE_VERSION 9
#define FDMI_HBA_OS_NAME_AND_VERSION 0xa
#define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH 0xb
struct ct_fdmi_hba_attr {
uint16_t type;
uint16_t len;
union {
uint8_t node_name[WWN_SIZE];
uint8_t manufacturer[32];
uint8_t serial_num[8];
uint8_t model[16];
uint8_t model_desc[80];
uint8_t hw_version[16];
uint8_t driver_version[32];
uint8_t orom_version[16];
uint8_t fw_version[16];
uint8_t os_version[128];
uint8_t max_ct_len[4];
} a;
};
struct ct_fdmi_hba_attributes {
uint32_t count;
struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
};
/*
* Port attribute types.
*/
#define FDMI_PORT_ATTR_COUNT 5
#define FDMI_PORT_FC4_TYPES 1
#define FDMI_PORT_SUPPORT_SPEED 2
#define FDMI_PORT_CURRENT_SPEED 3
#define FDMI_PORT_MAX_FRAME_SIZE 4
#define FDMI_PORT_OS_DEVICE_NAME 5
#define FDMI_PORT_HOST_NAME 6
struct ct_fdmi_port_attr {
uint16_t type;
uint16_t len;
union {
uint8_t fc4_types[32];
uint32_t sup_speed;
uint32_t cur_speed;
uint32_t max_frame_size;
uint8_t os_dev_name[32];
uint8_t host_name[32];
} a;
};
/*
* Port Attribute Block.
*/
struct ct_fdmi_port_attributes {
uint32_t count;
struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
};
/* FDMI definitions. */
#define GRHL_CMD 0x100
#define GHAT_CMD 0x101
#define GRPL_CMD 0x102
#define GPAT_CMD 0x110
#define RHBA_CMD 0x200
#define RHBA_RSP_SIZE 16
#define RHAT_CMD 0x201
#define RPRT_CMD 0x210
#define RPA_CMD 0x211
#define RPA_RSP_SIZE 16
#define DHBA_CMD 0x300
#define DHBA_REQ_SIZE (16 + 8)
#define DHBA_RSP_SIZE 16
#define DHAT_CMD 0x301
#define DPRT_CMD 0x310
#define DPA_CMD 0x311
/* CT command header -- request/response common fields */
struct ct_cmd_hdr {
uint8_t revision;
uint8_t in_id[3];
uint8_t gs_type;
uint8_t gs_subtype;
uint8_t options;
uint8_t reserved;
};
/* CT command request */
struct ct_sns_req {
struct ct_cmd_hdr header;
uint16_t command;
uint16_t max_rsp_size;
uint8_t fragment_id;
uint8_t reserved[3];
union {
/* GA_NXT, GPN_ID, GNN_ID, GFT_ID */
struct {
uint8_t reserved;
uint8_t port_id[3];
} port_id;
struct {
uint8_t port_type;
uint8_t domain;
uint8_t area;
uint8_t reserved;
} gid_pt;
struct {
uint8_t reserved;
uint8_t port_id[3];
uint8_t fc4_types[32];
} rft_id;
struct {
uint8_t reserved;
uint8_t port_id[3];
uint16_t reserved2;
uint8_t fc4_feature;
uint8_t fc4_type;
} rff_id;
struct {
uint8_t reserved;
uint8_t port_id[3];
uint8_t node_name[8];
} rnn_id;
struct {
uint8_t node_name[8];
uint8_t name_len;
uint8_t sym_node_name[255];
} rsnn_nn;
struct {
uint8_t hba_indentifier[8];
} ghat;
struct {
uint8_t hba_identifier[8];
uint32_t entry_count;
uint8_t port_name[8];
struct ct_fdmi_hba_attributes attrs;
} rhba;
struct {
uint8_t hba_identifier[8];
struct ct_fdmi_hba_attributes attrs;
} rhat;
struct {
uint8_t port_name[8];
struct ct_fdmi_port_attributes attrs;
} rpa;
struct {
uint8_t port_name[8];
} dhba;
struct {
uint8_t port_name[8];
} dhat;
struct {
uint8_t port_name[8];
} dprt;
struct {
uint8_t port_name[8];
} dpa;
} req;
};
/* CT command response header */
struct ct_rsp_hdr {
struct ct_cmd_hdr header;
uint16_t response;
uint16_t residual;
uint8_t fragment_id;
uint8_t reason_code;
uint8_t explanation_code;
uint8_t vendor_unique;
};
struct ct_sns_gid_pt_data {
uint8_t control_byte;
uint8_t port_id[3];
};
struct ct_sns_rsp {
struct ct_rsp_hdr header;
union {
struct {
uint8_t port_type;
uint8_t port_id[3];
uint8_t port_name[8];
uint8_t sym_port_name_len;
uint8_t sym_port_name[255];
uint8_t node_name[8];
uint8_t sym_node_name_len;
uint8_t sym_node_name[255];
uint8_t init_proc_assoc[8];
uint8_t node_ip_addr[16];
uint8_t class_of_service[4];
uint8_t fc4_types[32];
uint8_t ip_address[16];
uint8_t fabric_port_name[8];
uint8_t reserved;
uint8_t hard_address[3];
} ga_nxt;
struct {
struct ct_sns_gid_pt_data entries[MAX_FIBRE_DEVICES];
} gid_pt;
struct {
uint8_t port_name[8];
} gpn_id;
struct {
uint8_t node_name[8];
} gnn_id;
struct {
uint8_t fc4_types[32];
} gft_id;
struct {
uint32_t entry_count;
uint8_t port_name[8];
struct ct_fdmi_hba_attributes attrs;
} ghat;
} rsp;
};
struct ct_sns_pkt {
union {
struct ct_sns_req req;
struct ct_sns_rsp rsp;
} p;
};
/*
* SNS command structures -- for 2200 compatability.
*/
#define RFT_ID_SNS_SCMD_LEN 22
#define RFT_ID_SNS_CMD_SIZE 60
#define RFT_ID_SNS_DATA_SIZE 16
#define RNN_ID_SNS_SCMD_LEN 10
#define RNN_ID_SNS_CMD_SIZE 36
#define RNN_ID_SNS_DATA_SIZE 16
#define GA_NXT_SNS_SCMD_LEN 6
#define GA_NXT_SNS_CMD_SIZE 28
#define GA_NXT_SNS_DATA_SIZE (620 + 16)
#define GID_PT_SNS_SCMD_LEN 6
#define GID_PT_SNS_CMD_SIZE 28
#define GID_PT_SNS_DATA_SIZE (MAX_FIBRE_DEVICES * 4 + 16)
#define GPN_ID_SNS_SCMD_LEN 6
#define GPN_ID_SNS_CMD_SIZE 28
#define GPN_ID_SNS_DATA_SIZE (8 + 16)
#define GNN_ID_SNS_SCMD_LEN 6
#define GNN_ID_SNS_CMD_SIZE 28
#define GNN_ID_SNS_DATA_SIZE (8 + 16)
struct sns_cmd_pkt {
union {
struct {
uint16_t buffer_length;
uint16_t reserved_1;
uint32_t buffer_address[2];
uint16_t subcommand_length;
uint16_t reserved_2;
uint16_t subcommand;
uint16_t size;
uint32_t reserved_3;
uint8_t param[36];
} cmd;
uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
} p;
};
/* IO descriptors */
#define MAX_IO_DESCRIPTORS 32
#define ABORT_IOCB_CB 0
#define ADISC_PORT_IOCB_CB 1
#define LOGOUT_PORT_IOCB_CB 2
#define LOGIN_PORT_IOCB_CB 3
#define LAST_IOCB_CB 4
#define IODESC_INVALID_INDEX 0xFFFF
#define IODESC_ADISC_NEEDED 0xFFFE
#define IODESC_LOGIN_NEEDED 0xFFFD
struct io_descriptor {
uint16_t used:1;
uint16_t idx:11;
uint16_t cb_idx:4;
struct timer_list timer;
struct scsi_qla_host *ha;
port_id_t d_id;
fc_port_t *remote_fcport;
uint32_t signature;
};
struct qla_fw_info {
unsigned short addressing; /* addressing method used to load fw */
#define FW_INFO_ADDR_NORMAL 0
#define FW_INFO_ADDR_EXTENDED 1
#define FW_INFO_ADDR_NOMORE 0xffff
unsigned short *fwcode; /* pointer to FW array */
unsigned short *fwlen; /* number of words in array */
unsigned short *fwstart; /* start address for F/W */
unsigned long *lfwstart; /* start address (long) for F/W */
};
struct qla_board_info {
char *drv_name;
char isp_name[8];
struct qla_fw_info *fw_info;
char *fw_fname;
struct scsi_host_template *sht;
};
struct fw_blob {
char *name;
uint32_t segs[4];
const struct firmware *fw;
};
/* Return data from MBC_GET_ID_LIST call. */
struct gid_list_info {
uint8_t al_pa;
uint8_t area;
uint8_t domain;
uint8_t loop_id_2100; /* ISP2100/ISP2200 -- 4 bytes. */
uint16_t loop_id; /* ISP23XX -- 6 bytes. */
uint16_t reserved_1; /* ISP24XX -- 8 bytes. */
};
#define GID_LIST_SIZE (sizeof(struct gid_list_info) * MAX_FIBRE_DEVICES)
/*
* ISP operations
*/
struct isp_operations {
int (*pci_config) (struct scsi_qla_host *);
void (*reset_chip) (struct scsi_qla_host *);
int (*chip_diag) (struct scsi_qla_host *);
void (*config_rings) (struct scsi_qla_host *);
void (*reset_adapter) (struct scsi_qla_host *);
int (*nvram_config) (struct scsi_qla_host *);
void (*update_fw_options) (struct scsi_qla_host *);
int (*load_risc) (struct scsi_qla_host *, uint32_t *);
char * (*pci_info_str) (struct scsi_qla_host *, char *);
char * (*fw_version_str) (struct scsi_qla_host *, char *);
irqreturn_t (*intr_handler) (int, void *, struct pt_regs *);
void (*enable_intrs) (struct scsi_qla_host *);
void (*disable_intrs) (struct scsi_qla_host *);
int (*abort_command) (struct scsi_qla_host *, srb_t *);
int (*abort_target) (struct fc_port *);
int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
uint8_t, uint8_t, uint16_t *, uint8_t);
int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
uint8_t, uint8_t);
uint16_t (*calc_req_entries) (uint16_t);
void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
uint32_t);
uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
uint32_t, uint32_t);
int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
uint32_t);
void (*fw_dump) (struct scsi_qla_host *, int);
void (*ascii_fw_dump) (struct scsi_qla_host *);
};
/*
* Linux Host Adapter structure
*/
typedef struct scsi_qla_host {
struct list_head list;
/* Commonly used flags and state information. */
struct Scsi_Host *host;
struct pci_dev *pdev;
unsigned long host_no;
unsigned long instance;
volatile struct {
uint32_t init_done :1;
uint32_t online :1;
uint32_t mbox_int :1;
uint32_t mbox_busy :1;
uint32_t rscn_queue_overflow :1;
uint32_t reset_active :1;
uint32_t management_server_logged_in :1;
uint32_t process_response_queue :1;
uint32_t disable_risc_code_load :1;
uint32_t enable_64bit_addressing :1;
uint32_t enable_lip_reset :1;
uint32_t enable_lip_full_login :1;
uint32_t enable_target_reset :1;
uint32_t enable_led_scheme :1;
uint32_t msi_enabled :1;
uint32_t msix_enabled :1;
} flags;
atomic_t loop_state;
#define LOOP_TIMEOUT 1
#define LOOP_DOWN 2
#define LOOP_UP 3
#define LOOP_UPDATE 4
#define LOOP_READY 5
#define LOOP_DEAD 6
unsigned long dpc_flags;
#define RESET_MARKER_NEEDED 0 /* Send marker to ISP. */
#define RESET_ACTIVE 1
#define ISP_ABORT_NEEDED 2 /* Initiate ISP abort. */
#define ABORT_ISP_ACTIVE 3 /* ISP abort in progress. */
#define LOOP_RESYNC_NEEDED 4 /* Device Resync needed. */
#define LOOP_RESYNC_ACTIVE 5
#define LOCAL_LOOP_UPDATE 6 /* Perform a local loop update. */
#define RSCN_UPDATE 7 /* Perform an RSCN update. */
#define MAILBOX_RETRY 8
#define ISP_RESET_NEEDED 9 /* Initiate a ISP reset. */
#define FAILOVER_EVENT_NEEDED 10
#define FAILOVER_EVENT 11
#define FAILOVER_NEEDED 12
#define SCSI_RESTART_NEEDED 13 /* Processes SCSI retry queue. */
#define PORT_RESTART_NEEDED 14 /* Processes Retry queue. */
#define RESTART_QUEUES_NEEDED 15 /* Restarts the Lun queue. */
#define ABORT_QUEUES_NEEDED 16
#define RELOGIN_NEEDED 17
#define LOGIN_RETRY_NEEDED 18 /* Initiate required fabric logins. */
#define REGISTER_FC4_NEEDED 19 /* SNS FC4 registration required. */
#define ISP_ABORT_RETRY 20 /* ISP aborted. */
#define FCPORT_RESCAN_NEEDED 21 /* IO descriptor processing needed */
#define IODESC_PROCESS_NEEDED 22 /* IO descriptor processing needed */
#define IOCTL_ERROR_RECOVERY 23
#define LOOP_RESET_NEEDED 24
#define BEACON_BLINK_NEEDED 25
#define REGISTER_FDMI_NEEDED 26
uint32_t device_flags;
#define DFLG_LOCAL_DEVICES BIT_0
#define DFLG_RETRY_LOCAL_DEVICES BIT_1
#define DFLG_FABRIC_DEVICES BIT_2
#define SWITCH_FOUND BIT_3
#define DFLG_NO_CABLE BIT_4
/* SRB cache. */
#define SRB_MIN_REQ 128
mempool_t *srb_mempool;
/* This spinlock is used to protect "io transactions", you must
* aquire it before doing any IO to the card, eg with RD_REG*() and
* WRT_REG*() for the duration of your entire commandtransaction.
*
* This spinlock is of lower priority than the io request lock.
*/
spinlock_t hardware_lock ____cacheline_aligned;
device_reg_t __iomem *iobase; /* Base I/O address */
unsigned long pio_address;
unsigned long pio_length;
#define MIN_IOBASE_LEN 0x100
/* ISP ring lock, rings, and indexes */
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. */
uint16_t request_q_length;
dma_addr_t 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. */
uint16_t response_q_length;
struct isp_operations isp_ops;
/* Outstandings ISP commands. */
srb_t *outstanding_cmds[MAX_OUTSTANDING_COMMANDS];
uint32_t current_outstanding_cmd;
srb_t *status_srb; /* Status continuation entry. */
uint16_t revision;
uint8_t ports;
/* ISP configuration data. */
uint16_t loop_id; /* Host adapter loop id */
uint16_t fb_rev;
port_id_t d_id; /* Host adapter port id */
uint16_t max_public_loop_ids;
uint16_t min_external_loopid; /* First external loop Id */
uint16_t link_data_rate; /* F/W operating speed */
uint8_t current_topology;
uint8_t prev_topology;
#define ISP_CFG_NL 1
#define ISP_CFG_N 2
#define ISP_CFG_FL 4
#define ISP_CFG_F 8
uint8_t operating_mode; /* F/W operating mode */
#define LOOP 0
#define P2P 1
#define LOOP_P2P 2
#define P2P_LOOP 3
uint8_t marker_needed;
uint8_t interrupts_on;
/* HBA serial number */
uint8_t serial0;
uint8_t serial1;
uint8_t serial2;
/* NVRAM configuration data */
uint16_t nvram_size;
uint16_t nvram_base;
uint16_t loop_reset_delay;
uint8_t retry_count;
uint8_t login_timeout;
uint16_t r_a_tov;
int port_down_retry_count;
uint8_t mbx_count;
uint16_t last_loop_id;
uint16_t mgmt_svr_loop_id;
uint32_t login_retry_count;
/* Fibre Channel Device List. */
struct list_head fcports;
struct list_head rscn_fcports;
struct io_descriptor io_descriptors[MAX_IO_DESCRIPTORS];
uint16_t iodesc_signature;
/* RSCN queue. */
uint32_t rscn_queue[MAX_RSCN_COUNT];
uint8_t rscn_in_ptr;
uint8_t rscn_out_ptr;
/* SNS command interfaces. */
ms_iocb_entry_t *ms_iocb;
dma_addr_t ms_iocb_dma;
struct ct_sns_pkt *ct_sns;
dma_addr_t ct_sns_dma;
/* SNS command interfaces for 2200. */
struct sns_cmd_pkt *sns_cmd;
dma_addr_t sns_cmd_dma;
pid_t dpc_pid;
int dpc_should_die;
struct completion dpc_inited;
struct completion dpc_exited;
struct semaphore *dpc_wait;
uint8_t dpc_active; /* DPC routine is active */
/* Timeout timers. */
uint8_t loop_down_abort_time; /* port down timer */
atomic_t loop_down_timer; /* loop down timer */
uint8_t link_down_timeout; /* link down timeout */
uint32_t timer_active;
struct timer_list timer;
dma_addr_t gid_list_dma;
struct gid_list_info *gid_list;
int gid_list_info_size;
dma_addr_t rlc_rsp_dma;
rpt_lun_cmd_rsp_t *rlc_rsp;
/* Small DMA pool allocations -- maximum 256 bytes in length. */
#define DMA_POOL_SIZE 256
struct dma_pool *s_dma_pool;
dma_addr_t init_cb_dma;
init_cb_t *init_cb;
int init_cb_size;
dma_addr_t iodesc_pd_dma;
port_database_t *iodesc_pd;
/* These are used by mailbox operations. */
volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
mbx_cmd_t *mcp;
unsigned long mbx_cmd_flags;
#define MBX_INTERRUPT 1
#define MBX_INTR_WAIT 2
#define MBX_UPDATE_FLASH_ACTIVE 3
spinlock_t mbx_reg_lock; /* Mbx Cmd Register Lock */
struct semaphore mbx_cmd_sem; /* Serialialize mbx access */
struct semaphore mbx_intr_sem; /* Used for completion notification */
uint32_t mbx_flags;
#define MBX_IN_PROGRESS BIT_0
#define MBX_BUSY BIT_1 /* Got the Access */
#define MBX_SLEEPING_ON_SEM BIT_2
#define MBX_POLLING_FOR_COMP BIT_3
#define MBX_COMPLETED BIT_4
#define MBX_TIMEDOUT BIT_5
#define MBX_ACCESS_TIMEDOUT BIT_6
mbx_cmd_t mc;
/* Basic firmware related information. */
struct qla_board_info *brd_info;
uint16_t fw_major_version;
uint16_t fw_minor_version;
uint16_t fw_subminor_version;
uint16_t fw_attributes;
uint32_t fw_memory_size;
uint32_t fw_transfer_size;
uint16_t fw_options[16]; /* slots: 1,2,3,10,11 */
uint8_t fw_seriallink_options[4];
uint16_t fw_seriallink_options24[4];
/* Firmware dump information. */
void *fw_dump;
int fw_dump_order;
int fw_dump_reading;
char *fw_dump_buffer;
int fw_dump_buffer_len;
int fw_dumped;
void *fw_dump24;
int fw_dump24_len;
uint8_t host_str[16];
uint32_t pci_attr;
uint16_t product_id[4];
uint8_t model_number[16+1];
#define BINZERO "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
char *model_desc;
uint8_t adapter_id[16+1];
uint8_t *node_name;
uint8_t *port_name;
uint32_t isp_abort_cnt;
/* Needed for BEACON */
uint16_t beacon_blink_led;
uint16_t beacon_green_on;
uint16_t zio_mode;
uint16_t zio_timer;
} scsi_qla_host_t;
/*
* Macros to help code, maintain, etc.
*/
#define LOOP_TRANSITION(ha) \
(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
atomic_read(&ha->loop_state) == LOOP_DOWN)
#define TGT_Q(ha, t) (ha->otgt[t])
#define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata)
#define qla_printk(level, ha, format, arg...) \
dev_printk(level , &((ha)->pdev->dev) , format , ## arg)
/*
* qla2x00 local function return status codes
*/
#define MBS_MASK 0x3fff
#define QLA_SUCCESS (MBS_COMMAND_COMPLETE & MBS_MASK)
#define QLA_INVALID_COMMAND (MBS_INVALID_COMMAND & MBS_MASK)
#define QLA_INTERFACE_ERROR (MBS_HOST_INTERFACE_ERROR & MBS_MASK)
#define QLA_TEST_FAILED (MBS_TEST_FAILED & MBS_MASK)
#define QLA_COMMAND_ERROR (MBS_COMMAND_ERROR & MBS_MASK)
#define QLA_PARAMETER_ERROR (MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
#define QLA_PORT_ID_USED (MBS_PORT_ID_USED & MBS_MASK)
#define QLA_LOOP_ID_USED (MBS_LOOP_ID_USED & MBS_MASK)
#define QLA_ALL_IDS_IN_USE (MBS_ALL_IDS_IN_USE & MBS_MASK)
#define QLA_NOT_LOGGED_IN (MBS_NOT_LOGGED_IN & MBS_MASK)
#define QLA_FUNCTION_TIMEOUT 0x100
#define QLA_FUNCTION_PARAMETER_ERROR 0x101
#define QLA_FUNCTION_FAILED 0x102
#define QLA_MEMORY_ALLOC_FAILED 0x103
#define QLA_LOCK_TIMEOUT 0x104
#define QLA_ABORTED 0x105
#define QLA_SUSPENDED 0x106
#define QLA_BUSY 0x107
#define QLA_RSCNS_HANDLED 0x108
#define QLA_ALREADY_REGISTERED 0x109
/*
* Stat info for all adpaters
*/
struct _qla2x00stats {
unsigned long mboxtout; /* mailbox timeouts */
unsigned long mboxerr; /* mailbox errors */
unsigned long ispAbort; /* ISP aborts */
unsigned long debugNo;
unsigned long loop_resync;
unsigned long outarray_full;
unsigned long retry_q_cnt;
};
#define NVRAM_DELAY() udelay(10)
#define INVALID_HANDLE (MAX_OUTSTANDING_COMMANDS+1)
/*
* Flash support definitions
*/
#define FLASH_IMAGE_SIZE 131072
#include "qla_gbl.h"
#include "qla_dbg.h"
#include "qla_inline.h"
/*
* String arrays
*/
#define LINESIZE 256
#define MAXARGS 26
#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
#define CMD_COMPL_STATUS(Cmnd) ((Cmnd)->SCp.this_residual)
#define CMD_RESID_LEN(Cmnd) ((Cmnd)->SCp.buffers_residual)
#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status)
#define CMD_ACTUAL_SNSLEN(Cmnd) ((Cmnd)->SCp.Message)
#define CMD_ENTRY_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in)
#endif
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