qla1280.h

Linux Kernel 2.6.9 for OMAP1710

	uint8_t operators;
	uint8_t reserved_4;
	uint32_t option_flags;
	uint8_t status;
	uint8_t reserved_5;
	uint8_t command_count;	/* Number of ATIOs allocated. */
	uint8_t immed_notify_count;	/* Number of Immediate Notify */
	/* entries allocated. */
	uint16_t reserved_6;
	uint16_t timeout;	/* 0 = 30 seconds, 0xFFFF = disable */
	uint16_t reserved_7[20];
};

/*
 * ISP queue - immediate notify entry structure definition.
 */
struct notify_entry {
	uint8_t entry_type;	/* Entry type. */
#define IMMED_NOTIFY_TYPE 0xD	/* Immediate notify entry. */
	uint8_t entry_count;	/* Entry count. */
	uint8_t reserved_1;
	uint8_t entry_status;	/* Entry Status. */
	uint32_t reserved_2;
	uint8_t lun;
	uint8_t initiator_id;
	uint8_t reserved_3;
	uint8_t target_id;
	uint32_t option_flags;
	uint8_t status;
	uint8_t reserved_4;
	uint8_t tag_value;	/* Received queue tag message value */
	uint8_t tag_type;	/* Received queue tag message type */
	/* entries allocated. */
	uint16_t seq_id;
	uint8_t scsi_msg[8];	/* SCSI message not handled by ISP */
	uint16_t reserved_5[8];
	uint8_t sense_data[18];
};

/*
 * ISP queue - notify acknowledge entry structure definition.
 */
struct nack_entry {
	uint8_t entry_type;	/* Entry type. */
#define NOTIFY_ACK_TYPE 0xE	/* Notify acknowledge entry. */
	uint8_t entry_count;	/* Entry count. */
	uint8_t reserved_1;
	uint8_t entry_status;	/* Entry Status. */
	uint32_t reserved_2;
	uint8_t lun;
	uint8_t initiator_id;
	uint8_t reserved_3;
	uint8_t target_id;
	uint32_t option_flags;
	uint8_t status;
	uint8_t event;
	uint16_t seq_id;
	uint16_t reserved_4[22];
};

/*
 * ISP queue - Accept Target I/O (ATIO) entry structure definition.
 */
struct atio_entry {
	uint8_t entry_type;	/* Entry type. */
#define ACCEPT_TGT_IO_TYPE 6	/* Accept target I/O entry. */
	uint8_t entry_count;	/* Entry count. */
	uint8_t reserved_1;
	uint8_t entry_status;	/* Entry Status. */
	uint32_t reserved_2;
	uint8_t lun;
	uint8_t initiator_id;
	uint8_t cdb_len;
	uint8_t target_id;
	uint32_t option_flags;
	uint8_t status;
	uint8_t scsi_status;
	uint8_t tag_value;	/* Received queue tag message value */
	uint8_t tag_type;	/* Received queue tag message type */
	uint8_t cdb[26];
	uint8_t sense_data[18];
};

/*
 * ISP queue - Continue Target I/O (CTIO) entry structure definition.
 */
struct ctio_entry {
	uint8_t entry_type;	/* Entry type. */
#define CONTINUE_TGT_IO_TYPE 7	/* CTIO entry */
	uint8_t entry_count;	/* Entry count. */
	uint8_t reserved_1;
	uint8_t entry_status;	/* Entry Status. */
	uint32_t reserved_2;
	uint8_t lun;		/* SCSI LUN */
	uint8_t initiator_id;
	uint8_t reserved_3;
	uint8_t target_id;
	uint32_t option_flags;
	uint8_t status;
	uint8_t scsi_status;
	uint8_t tag_value;	/* Received queue tag message value */
	uint8_t tag_type;	/* Received queue tag message type */
	uint32_t transfer_length;
	uint32_t residual;
	uint16_t timeout;	/* 0 = 30 seconds, 0xFFFF = disable */
	uint16_t dseg_count;	/* Data segment count. */
	uint32_t dseg_0_address;	/* Data segment 0 address. */
	uint32_t dseg_0_length;	/* Data segment 0 length. */
	uint32_t dseg_1_address;	/* Data segment 1 address. */
	uint32_t dseg_1_length;	/* Data segment 1 length. */
	uint32_t dseg_2_address;	/* Data segment 2 address. */
	uint32_t dseg_2_length;	/* Data segment 2 length. */
	uint32_t dseg_3_address;	/* Data segment 3 address. */
	uint32_t dseg_3_length;	/* Data segment 3 length. */
};

/*
 * ISP queue - CTIO returned entry structure definition.
 */
struct ctio_ret_entry {
	uint8_t entry_type;	/* Entry type. */
#define CTIO_RET_TYPE   7	/* CTIO return entry */
	uint8_t entry_count;	/* Entry count. */
	uint8_t reserved_1;
	uint8_t entry_status;	/* Entry Status. */
	uint32_t reserved_2;
	uint8_t lun;		/* SCSI LUN */
	uint8_t initiator_id;
	uint8_t reserved_3;
	uint8_t target_id;
	uint32_t option_flags;
	uint8_t status;
	uint8_t scsi_status;
	uint8_t tag_value;	/* Received queue tag message value */
	uint8_t tag_type;	/* Received queue tag message type */
	uint32_t transfer_length;
	uint32_t residual;
	uint16_t timeout;	/* 0 = 30 seconds, 0xFFFF = disable */
	uint16_t dseg_count;	/* Data segment count. */
	uint32_t dseg_0_address;	/* Data segment 0 address. */
	uint32_t dseg_0_length;	/* Data segment 0 length. */
	uint32_t dseg_1_address;	/* Data segment 1 address. */
	uint16_t dseg_1_length;	/* Data segment 1 length. */
	uint8_t sense_data[18];
};

/*
 * ISP queue - CTIO A64 entry structure definition.
 */
struct ctio_a64_entry {
	uint8_t entry_type;	/* Entry type. */
#define CTIO_A64_TYPE 0xF	/* CTIO A64 entry */
	uint8_t entry_count;	/* Entry count. */
	uint8_t reserved_1;
	uint8_t entry_status;	/* Entry Status. */
	uint32_t reserved_2;
	uint8_t lun;		/* SCSI LUN */
	uint8_t initiator_id;
	uint8_t reserved_3;
	uint8_t target_id;
	uint32_t option_flags;
	uint8_t status;
	uint8_t scsi_status;
	uint8_t tag_value;	/* Received queue tag message value */
	uint8_t tag_type;	/* Received queue tag message type */
	uint32_t transfer_length;
	uint32_t residual;
	uint16_t timeout;	/* 0 = 30 seconds, 0xFFFF = disable */
	uint16_t dseg_count;	/* Data segment count. */
	uint32_t reserved_4[2];
	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
	uint32_t dseg_0_length;	/* Data segment 0 length. */
	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
	uint32_t dseg_1_length;	/* Data segment 1 length. */
};

/*
 * ISP queue - CTIO returned entry structure definition.
 */
struct ctio_a64_ret_entry {
	uint8_t entry_type;	/* Entry type. */
#define CTIO_A64_RET_TYPE 0xF	/* CTIO A64 returned entry */
	uint8_t entry_count;	/* Entry count. */
	uint8_t reserved_1;
	uint8_t entry_status;	/* Entry Status. */
	uint32_t reserved_2;
	uint8_t lun;		/* SCSI LUN */
	uint8_t initiator_id;
	uint8_t reserved_3;
	uint8_t target_id;
	uint32_t option_flags;
	uint8_t status;
	uint8_t scsi_status;
	uint8_t tag_value;	/* Received queue tag message value */
	uint8_t tag_type;	/* Received queue tag message type */
	uint32_t transfer_length;
	uint32_t residual;
	uint16_t timeout;	/* 0 = 30 seconds, 0xFFFF = disable */
	uint16_t dseg_count;	/* Data segment count. */
	uint16_t reserved_4[7];
	uint8_t sense_data[18];
};

/*
 * ISP request and response queue entry sizes
 */
#define RESPONSE_ENTRY_SIZE	(sizeof(struct response))
#define REQUEST_ENTRY_SIZE	(sizeof(request_t))

/*
 * ISP status entry - completion status definitions.
 */
#define CS_COMPLETE         0x0	/* No errors */
#define CS_INCOMPLETE       0x1	/* Incomplete transfer of cmd. */
#define CS_DMA              0x2	/* A DMA direction error. */
#define CS_TRANSPORT        0x3	/* Transport error. */
#define CS_RESET            0x4	/* SCSI bus reset occurred */
#define CS_ABORTED          0x5	/* System aborted command. */
#define CS_TIMEOUT          0x6	/* Timeout error. */
#define CS_DATA_OVERRUN     0x7	/* Data overrun. */
#define CS_COMMAND_OVERRUN  0x8	/* Command Overrun. */
#define CS_STATUS_OVERRUN   0x9	/* Status Overrun. */
#define CS_BAD_MSG          0xA	/* Bad msg after status phase. */
#define CS_NO_MSG_OUT       0xB	/* No msg out after selection. */
#define CS_EXTENDED_ID      0xC	/* Extended ID failed. */
#define CS_IDE_MSG          0xD	/* Target rejected IDE msg. */
#define CS_ABORT_MSG        0xE	/* Target rejected abort msg. */
#define CS_REJECT_MSG       0xF	/* Target rejected reject msg. */
#define CS_NOP_MSG          0x10	/* Target rejected NOP msg. */
#define CS_PARITY_MSG       0x11	/* Target rejected parity msg. */
#define CS_DEV_RESET_MSG    0x12	/* Target rejected dev rst msg. */
#define CS_ID_MSG           0x13	/* Target rejected ID msg. */
#define CS_FREE             0x14	/* Unexpected bus free. */
#define CS_DATA_UNDERRUN    0x15	/* Data Underrun. */
#define CS_TRANACTION_1     0x18	/* Transaction error 1 */
#define CS_TRANACTION_2     0x19	/* Transaction error 2 */
#define CS_TRANACTION_3     0x1a	/* Transaction error 3 */
#define CS_INV_ENTRY_TYPE   0x1b	/* Invalid entry type */
#define CS_DEV_QUEUE_FULL   0x1c	/* Device queue full */
#define CS_PHASED_SKIPPED   0x1d	/* SCSI phase skipped */
#define CS_ARS_FAILED       0x1e	/* ARS failed */
#define CS_LVD_BUS_ERROR    0x21	/* LVD bus error */
#define CS_BAD_PAYLOAD      0x80	/* Driver defined */
#define CS_UNKNOWN          0x81	/* Driver defined */
#define CS_RETRY            0x82	/* Driver defined */

/*
 * ISP status entry - SCSI status byte bit definitions.
 */
#define SS_CHECK_CONDITION  BIT_1
#define SS_CONDITION_MET    BIT_2
#define SS_BUSY_CONDITION   BIT_3
#define SS_RESERVE_CONFLICT (BIT_4 | BIT_3)

/*
 * ISP target entries - Option flags bit definitions.
 */
#define OF_ENABLE_TAG       BIT_1	/* Tagged queue action enable */
#define OF_DATA_IN          BIT_6	/* Data in to initiator */
					/*  (data from target to initiator) */
#define OF_DATA_OUT         BIT_7	/* Data out from initiator */
					/*  (data from initiator to target) */
#define OF_NO_DATA          (BIT_7 | BIT_6)
#define OF_DISC_DISABLED    BIT_15	/* Disconnects disabled */
#define OF_DISABLE_SDP      BIT_24	/* Disable sending save data ptr */
#define OF_SEND_RDP         BIT_26	/* Send restore data pointers msg */
#define OF_FORCE_DISC       BIT_30	/* Disconnects mandatory */
#define OF_SSTS             BIT_31	/* Send SCSI status */


/*
 * BUS parameters/settings structure - UNUSED
 */
struct bus_param {
	uint8_t id;		/* Host adapter SCSI id */
	uint8_t bus_reset_delay;	/* SCSI bus reset delay. */
	uint8_t failed_reset_count;	/* number of time reset failed */
	uint8_t unused;
	uint16_t device_enables;	/* Device enable bits. */
	uint16_t lun_disables;	/* LUN disable bits. */
	uint16_t qtag_enables;	/* Tag queue enables. */
	uint16_t hiwat;		/* High water mark per device. */
	uint8_t reset_marker:1;
	uint8_t disable_scsi_reset:1;
	uint8_t scsi_bus_dead:1;	/* SCSI Bus is Dead, when 5 back to back resets failed */
};


struct qla_driver_setup {
	uint32_t no_sync:1;
	uint32_t no_wide:1;
	uint32_t no_ppr:1;
	uint32_t no_nvram:1;
	uint16_t sync_mask;
	uint16_t wide_mask;
	uint16_t ppr_mask;
};


/*
 * Linux Host Adapter structure
 */
struct scsi_qla_host {
	/* Linux adapter configuration data */
	struct Scsi_Host *host;	/* pointer to host data */
	struct scsi_qla_host *next;
	struct device_reg *iobase;	/* Base Memory-mapped I/O address */

	unsigned char *mmpbase;	/* memory mapped address */
	unsigned long host_no;
	struct pci_dev *pdev;
	uint8_t devnum;
	uint8_t revision;
	uint8_t ports;

	unsigned long actthreads;
	unsigned long isr_count;	/* Interrupt count */
	unsigned long spurious_int;

	/* Outstandings ISP commands. */
	struct srb *outstanding_cmds[MAX_OUTSTANDING_COMMANDS];

	/* BUS configuration data */
	struct bus_param bus_settings[MAX_BUSES];

	/* Received ISP mailbox data. */
	volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];

	dma_addr_t request_dma;		/* Physical Address */
	request_t *request_ring;	/* Base virtual address */
	request_t *request_ring_ptr;	/* Current address. */
	uint16_t req_ring_index;	/* Current index. */
	uint16_t req_q_cnt;		/* Number of available entries. */

	dma_addr_t response_dma;	/* Physical address. */
	struct response *response_ring;	/* Base virtual address */
	struct response *response_ring_ptr;	/* Current address. */
	uint16_t rsp_ring_index;	/* Current index. */

	struct list_head done_q;	/* Done queue */

	struct completion *mailbox_wait;

	volatile struct {
		uint32_t online:1;			/* 0 */
		uint32_t reset_marker:1;		/* 1 */
		uint32_t disable_host_adapter:1;	/* 2 */
		uint32_t reset_active:1;		/* 3 */
		uint32_t abort_isp_active:1;		/* 4 */
		uint32_t disable_risc_code_load:1;	/* 5 */
		uint32_t enable_64bit_addressing:1;	/* 6 */
		uint32_t in_reset:1;			/* 7 */
		uint32_t ints_enabled:1;
		uint32_t ignore_nvram:1;
#ifdef __ia64__
		uint32_t use_pci_vchannel:1;
#endif
	} flags;

	struct nvram nvram;
	int nvram_valid;
};

#endif /* _QLA1280_H */