drivers/scsi/qla2xxx/qla_mr.h - maze/linux - Git at Google

 /*
  * QLogic Fibre Channel HBA Driver
  * Copyright (c)  2003-2013 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
 #ifndef __QLA_MR_H
 #define __QLA_MR_H

 /*
  * The PCI VendorID and DeviceID for our board.
  */
 #define PCI_DEVICE_ID_QLOGIC_ISPF001		0xF001

 /* FX00 specific definitions */

 #define FX00_COMMAND_TYPE_7	0x07	/* Command Type 7 entry for 7XXX */
 struct cmd_type_7_fx00 {
 	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. */
 	uint8_t reserved_0;
 	uint8_t port_path_ctrl;
 	uint16_t reserved_1;

 	__le16 tgt_idx;		/* Target Idx. */
 	uint16_t timeout;		/* Command timeout. */

 	__le16 dseg_count;		/* Data segment count. */
 	uint8_t	scsi_rsp_dsd_len;
 	uint8_t reserved_2;

 	struct scsi_lun lun;		/* LUN (LE). */

 	uint8_t cntrl_flags;

 	uint8_t task_mgmt_flags;	/* Task management flags. */

 	uint8_t task;

 	uint8_t crn;

 	uint8_t fcp_cdb[MAX_CMDSZ];	/* SCSI command words. */
 	__le32 byte_count;		/* Total byte count. */

 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
 	uint32_t dseg_0_len;		/* Data segment 0 length. */
 };

 #define	STATUS_TYPE_FX00	0x01		/* Status entry. */
 struct sts_entry_fx00 {
 	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. */
 	uint32_t reserved_3;		/* System handle. */

 	__le16 comp_status;		/* Completion status. */
 	uint16_t reserved_0;		/* OX_ID used by the firmware. */

 	__le32 residual_len;		/* FW calc residual transfer length. */

 	uint16_t reserved_1;
 	uint16_t state_flags;		/* State flags. */

 	uint16_t reserved_2;
 	__le16 scsi_status;		/* SCSI status. */

 	uint32_t sense_len;		/* FCP SENSE length. */
 	uint8_t data[32];		/* FCP response/sense information. */
 };


 #define MAX_HANDLE_COUNT	15
 #define MULTI_STATUS_TYPE_FX00	0x0D

 struct multi_sts_entry_fx00 {
 	uint8_t entry_type;		/* Entry type. */
 	uint8_t entry_count;		/* Entry count. */
 	uint8_t handle_count;
 	uint8_t entry_status;

 	__le32 handles[MAX_HANDLE_COUNT];
 };

 #define TSK_MGMT_IOCB_TYPE_FX00		0x05
 struct tsk_mgmt_entry_fx00 {
 	uint8_t entry_type;		/* Entry type. */
 	uint8_t entry_count;		/* Entry count. */
 	uint8_t sys_define;
 	uint8_t entry_status;		/* Entry Status. */

 	__le32 handle;		/* System handle. */

 	uint32_t reserved_0;

 	__le16 tgt_id;		/* Target Idx. */

 	uint16_t reserved_1;
 	uint16_t reserved_3;
 	uint16_t reserved_4;

 	struct scsi_lun lun;		/* LUN (LE). */

 	__le32 control_flags;		/* Control Flags. */

 	uint8_t reserved_2[32];
 };


 #define	ABORT_IOCB_TYPE_FX00	0x08		/* Abort IOCB status. */
 struct abort_iocb_entry_fx00 {
 	uint8_t entry_type;		/* Entry type. */
 	uint8_t entry_count;		/* Entry count. */
 	uint8_t sys_define;		/* System defined. */
 	uint8_t entry_status;		/* Entry Status. */

 	__le32 handle;		/* System handle. */
 	__le32 reserved_0;

 	__le16 tgt_id_sts;		/* Completion status. */
 	__le16 options;

 	__le32 abort_handle;		/* System handle. */
 	__le32 reserved_2;

 	__le16 req_que_no;
 	uint8_t reserved_1[38];
 };

 #define IOCTL_IOSB_TYPE_FX00	0x0C
 struct ioctl_iocb_entry_fx00 {
 	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. */
 	uint32_t reserved_0;		/* System handle. */

 	uint16_t comp_func_num;
 	__le16 fw_iotcl_flags;

 	__le32 dataword_r;		/* Data word returned */
 	uint32_t adapid;		/* Adapter ID */
 	uint32_t dataword_r_extra;

 	__le32 seq_no;
 	uint8_t reserved_2[20];
 	uint32_t residuallen;
 	__le32 status;
 };

 #define STATUS_CONT_TYPE_FX00 0x04

 #define FX00_IOCB_TYPE		0x0B
 struct fxdisc_entry_fx00 {
 	uint8_t entry_type;		/* Entry type. */
 	uint8_t entry_count;		/* Entry count. */
 	uint8_t sys_define;		/* System Defined. */
 	uint8_t entry_status;		/* Entry Status. */

 	__le32 handle;		/* System handle. */
 	__le32 reserved_0;		/* System handle. */

 	__le16 func_num;
 	__le16 req_xfrcnt;
 	__le16 req_dsdcnt;
 	__le16 rsp_xfrcnt;
 	__le16 rsp_dsdcnt;
 	uint8_t flags;
 	uint8_t reserved_1;

 	__le32 dseg_rq_address[2];	/* Data segment 0 address. */
 	__le32 dseg_rq_len;		/* Data segment 0 length. */
 	__le32 dseg_rsp_address[2];	/* Data segment 1 address. */
 	__le32 dseg_rsp_len;		/* Data segment 1 length. */

 	__le32 dataword;
 	__le32 adapid;
 	__le32 adapid_hi;
 	__le32 dataword_extra;
 };

 struct qlafx00_tgt_node_info {
 	uint8_t tgt_node_wwpn[WWN_SIZE];
 	uint8_t tgt_node_wwnn[WWN_SIZE];
 	uint32_t tgt_node_state;
 	uint8_t reserved[128];
 	uint32_t reserved_1[8];
 	uint64_t reserved_2[4];
 } __packed;

 #define QLAFX00_TGT_NODE_INFO sizeof(struct qlafx00_tgt_node_info)

 #define QLAFX00_LINK_STATUS_DOWN	0x10
 #define QLAFX00_LINK_STATUS_UP		0x11

 #define QLAFX00_PORT_SPEED_2G	0x2
 #define QLAFX00_PORT_SPEED_4G	0x4
 #define QLAFX00_PORT_SPEED_8G	0x8
 #define QLAFX00_PORT_SPEED_10G	0xa
 struct port_info_data {
 	uint8_t         port_state;
 	uint8_t         port_type;
 	uint16_t        port_identifier;
 	uint32_t        up_port_state;
 	uint8_t         fw_ver_num[32];
 	uint8_t         portal_attrib;
 	uint16_t        host_option;
 	uint8_t         reset_delay;
 	uint8_t         pdwn_retry_cnt;
 	uint16_t        max_luns2tgt;
 	uint8_t         risc_ver;
 	uint8_t         pconn_option;
 	uint16_t        risc_option;
 	uint16_t        max_frame_len;
 	uint16_t        max_iocb_alloc;
 	uint16_t        exec_throttle;
 	uint8_t         retry_cnt;
 	uint8_t         retry_delay;
 	uint8_t         port_name[8];
 	uint8_t         port_id[3];
 	uint8_t         link_status;
 	uint8_t         plink_rate;
 	uint32_t        link_config;
 	uint16_t        adap_haddr;
 	uint8_t         tgt_disc;
 	uint8_t         log_tout;
 	uint8_t         node_name[8];
 	uint16_t        erisc_opt1;
 	uint8_t         resp_acc_tmr;
 	uint8_t         intr_del_tmr;
 	uint8_t         erisc_opt2;
 	uint8_t         alt_port_name[8];
 	uint8_t         alt_node_name[8];
 	uint8_t         link_down_tout;
 	uint8_t         conn_type;
 	uint8_t         fc_fw_mode;
 	uint32_t        uiReserved[48];
 } __packed;

 /* OS Type Designations */
 #define OS_TYPE_UNKNOWN             0
 #define OS_TYPE_LINUX               2

 /* Linux Info */
 #define SYSNAME_LENGTH              128
 #define NODENAME_LENGTH             64
 #define RELEASE_LENGTH              64
 #define VERSION_LENGTH              64
 #define MACHINE_LENGTH              64
 #define DOMNAME_LENGTH              64

 struct host_system_info {
 	uint32_t os_type;
 	char    sysname[SYSNAME_LENGTH];
 	char    nodename[NODENAME_LENGTH];
 	char    release[RELEASE_LENGTH];
 	char    version[VERSION_LENGTH];
 	char    machine[MACHINE_LENGTH];
 	char    domainname[DOMNAME_LENGTH];
 	char    hostdriver[VERSION_LENGTH];
 	uint32_t reserved[64];
 } __packed;

 struct register_host_info {
 	struct host_system_info     hsi;	/* host system info */
 	uint64_t        utc;			/* UTC (system time) */
 	uint32_t        reserved[64];		/* future additions */
 } __packed;


 #define QLAFX00_PORT_DATA_INFO (sizeof(struct port_info_data))
 #define QLAFX00_TGT_NODE_LIST_SIZE (sizeof(uint32_t) * 32)

 struct config_info_data {
 	uint8_t		model_num[16];
 	uint8_t		model_description[80];
 	uint8_t		reserved0[160];
 	uint8_t		symbolic_name[64];
 	uint8_t		serial_num[32];
 	uint8_t		hw_version[16];
 	uint8_t		fw_version[16];
 	uint8_t		uboot_version[16];
 	uint8_t		fru_serial_num[32];

 	uint8_t		fc_port_count;
 	uint8_t		iscsi_port_count;
 	uint8_t		reserved1[2];

 	uint8_t		mode;
 	uint8_t		log_level;
 	uint8_t		reserved2[2];

 	uint32_t	log_size;

 	uint8_t		tgt_pres_mode;
 	uint8_t		iqn_flags;
 	uint8_t		lun_mapping;

 	uint64_t	adapter_id;

 	uint32_t	cluster_key_len;
 	uint8_t		cluster_key[16];

 	uint64_t	cluster_master_id;
 	uint64_t	cluster_slave_id;
 	uint8_t		cluster_flags;
 	uint32_t	enabled_capabilities;
 	uint32_t	nominal_temp_value;
 } __packed;

 #define FXDISC_GET_CONFIG_INFO		0x01
 #define FXDISC_GET_PORT_INFO		0x02
 #define FXDISC_GET_TGT_NODE_INFO	0x80
 #define FXDISC_GET_TGT_NODE_LIST	0x81
 #define FXDISC_REG_HOST_INFO		0x99
 #define FXDISC_ABORT_IOCTL		0xff

 #define QLAFX00_HBA_ICNTRL_REG		0x20B08
 #define QLAFX00_ICR_ENB_MASK            0x80000000
 #define QLAFX00_ICR_DIS_MASK            0x7fffffff
 #define QLAFX00_HST_RST_REG		0x18264
 #define QLAFX00_SOC_TEMP_REG		0x184C4
 #define QLAFX00_HST_TO_HBA_REG		0x20A04
 #define QLAFX00_HBA_TO_HOST_REG		0x21B70
 #define QLAFX00_HST_INT_STS_BITS	0x7
 #define QLAFX00_BAR1_BASE_ADDR_REG	0x40018
 #define QLAFX00_PEX0_WIN0_BASE_ADDR_REG	0x41824

 #define QLAFX00_INTR_MB_CMPLT		0x1
 #define QLAFX00_INTR_RSP_CMPLT		0x2
 #define QLAFX00_INTR_ASYNC_CMPLT	0x4

 #define QLAFX00_MBA_SYSTEM_ERR		0x8002
 #define QLAFX00_MBA_TEMP_OVER		0x8005
 #define QLAFX00_MBA_TEMP_NORM		0x8006
 #define	QLAFX00_MBA_TEMP_CRIT		0x8007
 #define QLAFX00_MBA_LINK_UP		0x8011
 #define QLAFX00_MBA_LINK_DOWN		0x8012
 #define QLAFX00_MBA_PORT_UPDATE		0x8014
 #define QLAFX00_MBA_SHUTDOWN_RQSTD	0x8062

 #define SOC_SW_RST_CONTROL_REG_CORE0     0x0020800
 #define SOC_FABRIC_RST_CONTROL_REG       0x0020840
 #define SOC_FABRIC_CONTROL_REG           0x0020200
 #define SOC_FABRIC_CONFIG_REG            0x0020204

 #define SOC_INTERRUPT_SOURCE_I_CONTROL_REG     0x0020B00
 #define SOC_CORE_TIMER_REG                     0x0021850
 #define SOC_IRQ_ACK_REG                        0x00218b4

 #define CONTINUE_A64_TYPE_FX00	0x03	/* Continuation entry. */

 #define QLAFX00_SET_HST_INTR(ha, value) \
 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_TO_HBA_REG, \
 	value)

 #define QLAFX00_CLR_HST_INTR(ha, value) \
 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
 	~value)

 #define QLAFX00_RD_INTR_REG(ha) \
 	RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG)

 #define QLAFX00_CLR_INTR_REG(ha, value) \
 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
 	~value)

 #define QLAFX00_SET_HBA_SOC_REG(ha, off, val)\
 	WRT_REG_DWORD((ha)->cregbase + off, val)

 #define QLAFX00_GET_HBA_SOC_REG(ha, off)\
 	RD_REG_DWORD((ha)->cregbase + off)

 #define QLAFX00_HBA_RST_REG(ha, val)\
 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_RST_REG, val)

 #define QLAFX00_RD_ICNTRL_REG(ha) \
 	RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG)

 #define QLAFX00_ENABLE_ICNTRL_REG(ha) \
 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
 	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) | \
 	 QLAFX00_ICR_ENB_MASK))

 #define QLAFX00_DISABLE_ICNTRL_REG(ha) \
 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
 	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) & \
 	 QLAFX00_ICR_DIS_MASK))

 #define QLAFX00_RD_REG(ha, off) \
 	RD_REG_DWORD((ha)->cregbase + off)

 #define QLAFX00_WR_REG(ha, off, val) \
 	WRT_REG_DWORD((ha)->cregbase + off, val)

 struct qla_mt_iocb_rqst_fx00 {
 	__le32 reserved_0;

 	__le16 func_type;
 	uint8_t flags;
 	uint8_t reserved_1;

 	__le32 dataword;

 	__le32 adapid;
 	__le32 adapid_hi;

 	__le32 dataword_extra;

 	__le16 req_len;
 	__le16 reserved_2;

 	__le16 rsp_len;
 	__le16 reserved_3;
 };

 struct qla_mt_iocb_rsp_fx00 {
 	uint32_t reserved_1;

 	uint16_t func_type;
 	__le16 ioctl_flags;

 	__le32 ioctl_data;

 	uint32_t adapid;
 	uint32_t adapid_hi;

 	uint32_t reserved_2;
 	__le32 seq_number;

 	uint8_t reserved_3[20];

 	int32_t res_count;

 	__le32 status;
 };


 #define MAILBOX_REGISTER_COUNT_FX00	16
 #define AEN_MAILBOX_REGISTER_COUNT_FX00	8
 #define MAX_FIBRE_DEVICES_FX00	512
 #define MAX_LUNS_FX00		0x1024
 #define MAX_TARGETS_FX00	MAX_ISA_DEVICES
 #define REQUEST_ENTRY_CNT_FX00		512	/* Number of request entries. */
 #define RESPONSE_ENTRY_CNT_FX00		256	/* Number of response entries.*/

 /*
  * Firmware state codes for QLAFX00 adapters
  */
 #define FSTATE_FX00_CONFIG_WAIT     0x0000	/* Waiting for driver to issue
 						 * Initialize FW Mbox cmd
 						 */
 #define FSTATE_FX00_INITIALIZED     0x1000	/* FW has been initialized by
 						 * the driver
 						 */

 #define FX00_DEF_RATOV	10

 struct mr_data_fx00 {
 	uint8_t	symbolic_name[64];
 	uint8_t	serial_num[32];
 	uint8_t	hw_version[16];
 	uint8_t	fw_version[16];
 	uint8_t	uboot_version[16];
 	uint8_t	fru_serial_num[32];
 	fc_port_t       fcport;		/* fcport used for requests
 					 * that are not linked
 					 * to a particular target
 					 */
 	uint8_t fw_hbt_en;
 	uint8_t fw_hbt_cnt;
 	uint8_t fw_hbt_miss_cnt;
 	uint32_t old_fw_hbt_cnt;
 	uint16_t fw_reset_timer_tick;
 	uint8_t fw_reset_timer_exp;
 	uint16_t fw_critemp_timer_tick;
 	uint32_t old_aenmbx0_state;
 	uint32_t critical_temperature;
 	bool extended_io_enabled;
 	bool host_info_resend;
 	uint8_t hinfo_resend_timer_tick;
 };

 #define QLAFX00_EXTENDED_IO_EN_MASK    0x20

 /*
  * SoC Junction Temperature is stored in
  * bits 9:1 of SoC Junction Temperature Register
  * in a firmware specific format format.
  * To get the temperature in Celsius degrees
  * the value from this bitfiled should be converted
  * using this formula:
  * Temperature (degrees C) = ((3,153,000 - (10,000 * X)) / 13,825)
  * where X is the bit field value
  * this macro reads the register, extracts the bitfield value,
  * performs the calcualtions and returns temperature in Celsius
  */
 #define QLAFX00_GET_TEMPERATURE(ha) ((3153000 - (10000 * \
 	((QLAFX00_RD_REG(ha, QLAFX00_SOC_TEMP_REG) & 0x3FE) >> 1))) / 13825)


 #define QLAFX00_LOOP_DOWN_TIME		615     /* 600 */
 #define QLAFX00_HEARTBEAT_INTERVAL	6	/* number of seconds */
 #define QLAFX00_HEARTBEAT_MISS_CNT	3	/* number of miss */
 #define QLAFX00_RESET_INTERVAL		120	/* number of seconds */
 #define QLAFX00_MAX_RESET_INTERVAL	600	/* number of seconds */
 #define QLAFX00_CRITEMP_INTERVAL	60	/* number of seconds */
 #define QLAFX00_HINFO_RESEND_INTERVAL	60	/* number of seconds */

 #define QLAFX00_CRITEMP_THRSHLD		80	/* Celsius degrees */

 /* Max conncurrent IOs that can be queued */
 #define QLAFX00_MAX_CANQUEUE		1024

 /* IOCTL IOCB abort success */
 #define QLAFX00_IOCTL_ICOB_ABORT_SUCCESS	0x68

 #endif
	/*
	* QLogic Fibre Channel HBA Driver
	* Copyright (c) 2003-2013 QLogic Corporation
	*
	* See LICENSE.qla2xxx for copyright and licensing details.
	*/
	#ifndef __QLA_MR_H
	#define __QLA_MR_H

	/*
	* The PCI VendorID and DeviceID for our board.
	*/
	#define PCI_DEVICE_ID_QLOGIC_ISPF001 0xF001

	/* FX00 specific definitions */

	#define FX00_COMMAND_TYPE_7 0x07 /* Command Type 7 entry for 7XXX */
	struct cmd_type_7_fx00 {
	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. */
	uint8_t reserved_0;
	uint8_t port_path_ctrl;
	uint16_t reserved_1;

	__le16 tgt_idx; /* Target Idx. */
	uint16_t timeout; /* Command timeout. */

	__le16 dseg_count; /* Data segment count. */
	uint8_t scsi_rsp_dsd_len;
	uint8_t reserved_2;

	struct scsi_lun lun; /* LUN (LE). */

	uint8_t cntrl_flags;

	uint8_t task_mgmt_flags; /* Task management flags. */

	uint8_t task;

	uint8_t crn;

	uint8_t fcp_cdb[MAX_CMDSZ]; /* SCSI command words. */
	__le32 byte_count; /* Total byte count. */

	uint32_t dseg_0_address[2]; /* Data segment 0 address. */
	uint32_t dseg_0_len; /* Data segment 0 length. */
	};

	#define STATUS_TYPE_FX00 0x01 /* Status entry. */
	struct sts_entry_fx00 {
	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. */
	uint32_t reserved_3; /* System handle. */

	__le16 comp_status; /* Completion status. */
	uint16_t reserved_0; /* OX_ID used by the firmware. */

	__le32 residual_len; /* FW calc residual transfer length. */

	uint16_t reserved_1;
	uint16_t state_flags; /* State flags. */

	uint16_t reserved_2;
	__le16 scsi_status; /* SCSI status. */

	uint32_t sense_len; /* FCP SENSE length. */
	uint8_t data[32]; /* FCP response/sense information. */
	};


	#define MAX_HANDLE_COUNT 15
	#define MULTI_STATUS_TYPE_FX00 0x0D

	struct multi_sts_entry_fx00 {
	uint8_t entry_type; /* Entry type. */
	uint8_t entry_count; /* Entry count. */
	uint8_t handle_count;
	uint8_t entry_status;

	__le32 handles[MAX_HANDLE_COUNT];
	};

	#define TSK_MGMT_IOCB_TYPE_FX00 0x05
	struct tsk_mgmt_entry_fx00 {
	uint8_t entry_type; /* Entry type. */
	uint8_t entry_count; /* Entry count. */
	uint8_t sys_define;
	uint8_t entry_status; /* Entry Status. */

	__le32 handle; /* System handle. */

	uint32_t reserved_0;

	__le16 tgt_id; /* Target Idx. */

	uint16_t reserved_1;
	uint16_t reserved_3;
	uint16_t reserved_4;

	struct scsi_lun lun; /* LUN (LE). */

	__le32 control_flags; /* Control Flags. */

	uint8_t reserved_2[32];
	};


	#define ABORT_IOCB_TYPE_FX00 0x08 /* Abort IOCB status. */
	struct abort_iocb_entry_fx00 {
	uint8_t entry_type; /* Entry type. */
	uint8_t entry_count; /* Entry count. */
	uint8_t sys_define; /* System defined. */
	uint8_t entry_status; /* Entry Status. */

	__le32 handle; /* System handle. */
	__le32 reserved_0;

	__le16 tgt_id_sts; /* Completion status. */
	__le16 options;

	__le32 abort_handle; /* System handle. */
	__le32 reserved_2;

	__le16 req_que_no;
	uint8_t reserved_1[38];
	};

	#define IOCTL_IOSB_TYPE_FX00 0x0C
	struct ioctl_iocb_entry_fx00 {
	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. */
	uint32_t reserved_0; /* System handle. */

	uint16_t comp_func_num;
	__le16 fw_iotcl_flags;

	__le32 dataword_r; /* Data word returned */
	uint32_t adapid; /* Adapter ID */
	uint32_t dataword_r_extra;

	__le32 seq_no;
	uint8_t reserved_2[20];
	uint32_t residuallen;
	__le32 status;
	};

	#define STATUS_CONT_TYPE_FX00 0x04

	#define FX00_IOCB_TYPE 0x0B
	struct fxdisc_entry_fx00 {
	uint8_t entry_type; /* Entry type. */
	uint8_t entry_count; /* Entry count. */
	uint8_t sys_define; /* System Defined. */
	uint8_t entry_status; /* Entry Status. */

	__le32 handle; /* System handle. */
	__le32 reserved_0; /* System handle. */

	__le16 func_num;
	__le16 req_xfrcnt;
	__le16 req_dsdcnt;
	__le16 rsp_xfrcnt;
	__le16 rsp_dsdcnt;
	uint8_t flags;
	uint8_t reserved_1;

	__le32 dseg_rq_address[2]; /* Data segment 0 address. */
	__le32 dseg_rq_len; /* Data segment 0 length. */
	__le32 dseg_rsp_address[2]; /* Data segment 1 address. */
	__le32 dseg_rsp_len; /* Data segment 1 length. */

	__le32 dataword;
	__le32 adapid;
	__le32 adapid_hi;
	__le32 dataword_extra;
	};

	struct qlafx00_tgt_node_info {
	uint8_t tgt_node_wwpn[WWN_SIZE];
	uint8_t tgt_node_wwnn[WWN_SIZE];
	uint32_t tgt_node_state;
	uint8_t reserved[128];
	uint32_t reserved_1[8];
	uint64_t reserved_2[4];
	} __packed;

	#define QLAFX00_TGT_NODE_INFO sizeof(struct qlafx00_tgt_node_info)

	#define QLAFX00_LINK_STATUS_DOWN 0x10
	#define QLAFX00_LINK_STATUS_UP 0x11

	#define QLAFX00_PORT_SPEED_2G 0x2
	#define QLAFX00_PORT_SPEED_4G 0x4
	#define QLAFX00_PORT_SPEED_8G 0x8
	#define QLAFX00_PORT_SPEED_10G 0xa
	struct port_info_data {
	uint8_t port_state;
	uint8_t port_type;
	uint16_t port_identifier;
	uint32_t up_port_state;
	uint8_t fw_ver_num[32];
	uint8_t portal_attrib;
	uint16_t host_option;
	uint8_t reset_delay;
	uint8_t pdwn_retry_cnt;
	uint16_t max_luns2tgt;
	uint8_t risc_ver;
	uint8_t pconn_option;
	uint16_t risc_option;
	uint16_t max_frame_len;
	uint16_t max_iocb_alloc;
	uint16_t exec_throttle;
	uint8_t retry_cnt;
	uint8_t retry_delay;
	uint8_t port_name[8];
	uint8_t port_id[3];
	uint8_t link_status;
	uint8_t plink_rate;
	uint32_t link_config;
	uint16_t adap_haddr;
	uint8_t tgt_disc;
	uint8_t log_tout;
	uint8_t node_name[8];
	uint16_t erisc_opt1;
	uint8_t resp_acc_tmr;
	uint8_t intr_del_tmr;
	uint8_t erisc_opt2;
	uint8_t alt_port_name[8];
	uint8_t alt_node_name[8];
	uint8_t link_down_tout;
	uint8_t conn_type;
	uint8_t fc_fw_mode;
	uint32_t uiReserved[48];
	} __packed;

	/* OS Type Designations */
	#define OS_TYPE_UNKNOWN 0
	#define OS_TYPE_LINUX 2

	/* Linux Info */
	#define SYSNAME_LENGTH 128
	#define NODENAME_LENGTH 64
	#define RELEASE_LENGTH 64
	#define VERSION_LENGTH 64
	#define MACHINE_LENGTH 64
	#define DOMNAME_LENGTH 64

	struct host_system_info {
	uint32_t os_type;
	char sysname[SYSNAME_LENGTH];
	char nodename[NODENAME_LENGTH];
	char release[RELEASE_LENGTH];
	char version[VERSION_LENGTH];
	char machine[MACHINE_LENGTH];
	char domainname[DOMNAME_LENGTH];
	char hostdriver[VERSION_LENGTH];
	uint32_t reserved[64];
	} __packed;

	struct register_host_info {
	struct host_system_info hsi; /* host system info */
	uint64_t utc; /* UTC (system time) */
	uint32_t reserved[64]; /* future additions */
	} __packed;


	#define QLAFX00_PORT_DATA_INFO (sizeof(struct port_info_data))
	#define QLAFX00_TGT_NODE_LIST_SIZE (sizeof(uint32_t) * 32)

	struct config_info_data {
	uint8_t model_num[16];
	uint8_t model_description[80];
	uint8_t reserved0[160];
	uint8_t symbolic_name[64];
	uint8_t serial_num[32];
	uint8_t hw_version[16];
	uint8_t fw_version[16];
	uint8_t uboot_version[16];
	uint8_t fru_serial_num[32];

	uint8_t fc_port_count;
	uint8_t iscsi_port_count;
	uint8_t reserved1[2];

	uint8_t mode;
	uint8_t log_level;
	uint8_t reserved2[2];

	uint32_t log_size;

	uint8_t tgt_pres_mode;
	uint8_t iqn_flags;
	uint8_t lun_mapping;

	uint64_t adapter_id;

	uint32_t cluster_key_len;
	uint8_t cluster_key[16];

	uint64_t cluster_master_id;
	uint64_t cluster_slave_id;
	uint8_t cluster_flags;
	uint32_t enabled_capabilities;
	uint32_t nominal_temp_value;
	} __packed;

	#define FXDISC_GET_CONFIG_INFO 0x01
	#define FXDISC_GET_PORT_INFO 0x02
	#define FXDISC_GET_TGT_NODE_INFO 0x80
	#define FXDISC_GET_TGT_NODE_LIST 0x81
	#define FXDISC_REG_HOST_INFO 0x99
	#define FXDISC_ABORT_IOCTL 0xff

	#define QLAFX00_HBA_ICNTRL_REG 0x20B08
	#define QLAFX00_ICR_ENB_MASK 0x80000000
	#define QLAFX00_ICR_DIS_MASK 0x7fffffff
	#define QLAFX00_HST_RST_REG 0x18264
	#define QLAFX00_SOC_TEMP_REG 0x184C4
	#define QLAFX00_HST_TO_HBA_REG 0x20A04
	#define QLAFX00_HBA_TO_HOST_REG 0x21B70
	#define QLAFX00_HST_INT_STS_BITS 0x7
	#define QLAFX00_BAR1_BASE_ADDR_REG 0x40018
	#define QLAFX00_PEX0_WIN0_BASE_ADDR_REG 0x41824

	#define QLAFX00_INTR_MB_CMPLT 0x1
	#define QLAFX00_INTR_RSP_CMPLT 0x2
	#define QLAFX00_INTR_ASYNC_CMPLT 0x4

	#define QLAFX00_MBA_SYSTEM_ERR 0x8002
	#define QLAFX00_MBA_TEMP_OVER 0x8005
	#define QLAFX00_MBA_TEMP_NORM 0x8006
	#define QLAFX00_MBA_TEMP_CRIT 0x8007
	#define QLAFX00_MBA_LINK_UP 0x8011
	#define QLAFX00_MBA_LINK_DOWN 0x8012
	#define QLAFX00_MBA_PORT_UPDATE 0x8014
	#define QLAFX00_MBA_SHUTDOWN_RQSTD 0x8062

	#define SOC_SW_RST_CONTROL_REG_CORE0 0x0020800
	#define SOC_FABRIC_RST_CONTROL_REG 0x0020840
	#define SOC_FABRIC_CONTROL_REG 0x0020200
	#define SOC_FABRIC_CONFIG_REG 0x0020204

	#define SOC_INTERRUPT_SOURCE_I_CONTROL_REG 0x0020B00
	#define SOC_CORE_TIMER_REG 0x0021850
	#define SOC_IRQ_ACK_REG 0x00218b4

	#define CONTINUE_A64_TYPE_FX00 0x03 /* Continuation entry. */

	#define QLAFX00_SET_HST_INTR(ha, value) \
	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_TO_HBA_REG, \
	value)

	#define QLAFX00_CLR_HST_INTR(ha, value) \
	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
	~value)

	#define QLAFX00_RD_INTR_REG(ha) \
	RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG)

	#define QLAFX00_CLR_INTR_REG(ha, value) \
	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
	~value)

	#define QLAFX00_SET_HBA_SOC_REG(ha, off, val)\
	WRT_REG_DWORD((ha)->cregbase + off, val)

	#define QLAFX00_GET_HBA_SOC_REG(ha, off)\
	RD_REG_DWORD((ha)->cregbase + off)

	#define QLAFX00_HBA_RST_REG(ha, val)\
	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_RST_REG, val)

	#define QLAFX00_RD_ICNTRL_REG(ha) \
	RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG)

	#define QLAFX00_ENABLE_ICNTRL_REG(ha) \
	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) \| \
	QLAFX00_ICR_ENB_MASK))

	#define QLAFX00_DISABLE_ICNTRL_REG(ha) \
	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) & \
	QLAFX00_ICR_DIS_MASK))

	#define QLAFX00_RD_REG(ha, off) \
	RD_REG_DWORD((ha)->cregbase + off)

	#define QLAFX00_WR_REG(ha, off, val) \
	WRT_REG_DWORD((ha)->cregbase + off, val)

	struct qla_mt_iocb_rqst_fx00 {
	__le32 reserved_0;

	__le16 func_type;
	uint8_t flags;
	uint8_t reserved_1;

	__le32 dataword;

	__le32 adapid;
	__le32 adapid_hi;

	__le32 dataword_extra;

	__le16 req_len;
	__le16 reserved_2;

	__le16 rsp_len;
	__le16 reserved_3;
	};

	struct qla_mt_iocb_rsp_fx00 {
	uint32_t reserved_1;

	uint16_t func_type;
	__le16 ioctl_flags;

	__le32 ioctl_data;

	uint32_t adapid;
	uint32_t adapid_hi;

	uint32_t reserved_2;
	__le32 seq_number;

	uint8_t reserved_3[20];

	int32_t res_count;

	__le32 status;
	};


	#define MAILBOX_REGISTER_COUNT_FX00 16
	#define AEN_MAILBOX_REGISTER_COUNT_FX00 8
	#define MAX_FIBRE_DEVICES_FX00 512
	#define MAX_LUNS_FX00 0x1024
	#define MAX_TARGETS_FX00 MAX_ISA_DEVICES
	#define REQUEST_ENTRY_CNT_FX00 512 /* Number of request entries. */
	#define RESPONSE_ENTRY_CNT_FX00 256 /* Number of response entries.*/

	/*
	* Firmware state codes for QLAFX00 adapters
	*/
	#define FSTATE_FX00_CONFIG_WAIT 0x0000 /* Waiting for driver to issue
	* Initialize FW Mbox cmd
	*/
	#define FSTATE_FX00_INITIALIZED 0x1000 /* FW has been initialized by
	* the driver
	*/

	#define FX00_DEF_RATOV 10

	struct mr_data_fx00 {
	uint8_t symbolic_name[64];
	uint8_t serial_num[32];
	uint8_t hw_version[16];
	uint8_t fw_version[16];
	uint8_t uboot_version[16];
	uint8_t fru_serial_num[32];
	fc_port_t fcport; /* fcport used for requests
	* that are not linked
	* to a particular target
	*/
	uint8_t fw_hbt_en;
	uint8_t fw_hbt_cnt;
	uint8_t fw_hbt_miss_cnt;
	uint32_t old_fw_hbt_cnt;
	uint16_t fw_reset_timer_tick;
	uint8_t fw_reset_timer_exp;
	uint16_t fw_critemp_timer_tick;
	uint32_t old_aenmbx0_state;
	uint32_t critical_temperature;
	bool extended_io_enabled;
	bool host_info_resend;
	uint8_t hinfo_resend_timer_tick;
	};

	#define QLAFX00_EXTENDED_IO_EN_MASK 0x20

	/*
	* SoC Junction Temperature is stored in
	* bits 9:1 of SoC Junction Temperature Register
	* in a firmware specific format format.
	* To get the temperature in Celsius degrees
	* the value from this bitfiled should be converted
	* using this formula:
	* Temperature (degrees C) = ((3,153,000 - (10,000 * X)) / 13,825)
	* where X is the bit field value
	* this macro reads the register, extracts the bitfield value,
	* performs the calcualtions and returns temperature in Celsius
	*/
	#define QLAFX00_GET_TEMPERATURE(ha) ((3153000 - (10000 * \
	((QLAFX00_RD_REG(ha, QLAFX00_SOC_TEMP_REG) & 0x3FE) >> 1))) / 13825)


	#define QLAFX00_LOOP_DOWN_TIME 615 /* 600 */
	#define QLAFX00_HEARTBEAT_INTERVAL 6 /* number of seconds */
	#define QLAFX00_HEARTBEAT_MISS_CNT 3 /* number of miss */
	#define QLAFX00_RESET_INTERVAL 120 /* number of seconds */
	#define QLAFX00_MAX_RESET_INTERVAL 600 /* number of seconds */
	#define QLAFX00_CRITEMP_INTERVAL 60 /* number of seconds */
	#define QLAFX00_HINFO_RESEND_INTERVAL 60 /* number of seconds */

	#define QLAFX00_CRITEMP_THRSHLD 80 /* Celsius degrees */

	/* Max conncurrent IOs that can be queued */
	#define QLAFX00_MAX_CANQUEUE 1024

	/* IOCTL IOCB abort success */
	#define QLAFX00_IOCTL_ICOB_ABORT_SUCCESS 0x68

	#endif