qla_def.h

linux-2.6.15.6

#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