ieee1394: sbp2: coding style of some macros

#define ORB_DIRECTION_READ_FROM_MEDIA	0x1

#define ORB_DIRECTION_NO_DATA_TRANSFER	0x2

#define ORB_SET_NULL_PTR(value)			((value & 0x1) << 31)

#define ORB_SET_NOTIFY(value)			((value & 0x1) << 31)

#define ORB_SET_RQ_FMT(value)			((value & 0x3) << 29)	/* unused ? */

#define ORB_SET_NODE_ID(value)			((value & 0xffff) << 16)

#define ORB_SET_STATUS_FIFO_HI(value, id)	(value >> 32 | ORB_SET_NODE_ID(id))

#define ORB_SET_STATUS_FIFO_LO(value)		(value & 0xffffffff)

#define ORB_SET_DATA_SIZE(value)		(value & 0xffff)

#define ORB_SET_PAGE_SIZE(value)		((value & 0x7) << 16)

#define ORB_SET_PAGE_TABLE_PRESENT(value)	((value & 0x1) << 19)

#define ORB_SET_MAX_PAYLOAD(value)		((value & 0xf) << 20)

#define ORB_SET_SPEED(value)			((value & 0x7) << 24)

#define ORB_SET_DIRECTION(value)		((value & 0x1) << 27)

#define ORB_SET_NULL_PTR(v)		(((v) & 0x1) << 31)

#define ORB_SET_NOTIFY(v)		(((v) & 0x1) << 31)

#define ORB_SET_RQ_FMT(v)		(((v) & 0x3) << 29)

#define ORB_SET_NODE_ID(v)		(((v) & 0xffff) << 16)

#define ORB_SET_STATUS_FIFO_HI(v, id)	((v) >> 32 | ORB_SET_NODE_ID(id))

#define ORB_SET_STATUS_FIFO_LO(v)	((v) & 0xffffffff)

#define ORB_SET_DATA_SIZE(v)		((v) & 0xffff)

#define ORB_SET_PAGE_SIZE(v)		(((v) & 0x7) << 16)

#define ORB_SET_PAGE_TABLE_PRESENT(v)	(((v) & 0x1) << 19)

#define ORB_SET_MAX_PAYLOAD(v)		(((v) & 0xf) << 20)

#define ORB_SET_SPEED(v)		(((v) & 0x7) << 24)

#define ORB_SET_DIRECTION(v)		(((v) & 0x1) << 27)

struct sbp2_command_orb {

	u32 next_ORB_hi;

#define SBP2_LOGICAL_UNIT_RESET		0xe

#define SBP2_TARGET_RESET_REQUEST	0xf

#define ORB_SET_LUN(value)                      (value & 0xffff)

#define ORB_SET_FUNCTION(value)                 ((value & 0xf) << 16)

#define ORB_SET_RECONNECT(value)                ((value & 0xf) << 20)

#define ORB_SET_EXCLUSIVE(value)                ((value & 0x1) << 28)

#define ORB_SET_LOGIN_RESP_LENGTH(value)        (value & 0xffff)

#define ORB_SET_PASSWD_LENGTH(value)            ((value & 0xffff) << 16)

#define ORB_SET_LUN(v)			((v) & 0xffff)

#define ORB_SET_FUNCTION(v)		(((v) & 0xf) << 16)

#define ORB_SET_RECONNECT(v)		(((v) & 0xf) << 20)

#define ORB_SET_EXCLUSIVE(v)		(((v) & 0x1) << 28)

#define ORB_SET_LOGIN_RESP_LENGTH(v)	((v) & 0xffff)

#define ORB_SET_PASSWD_LENGTH(v)	(((v) & 0xffff) << 16)

struct sbp2_login_orb {

	u32 password_hi;

	u32 status_fifo_lo;

} __attribute__((packed));

#define RESPONSE_GET_LOGIN_ID(value)            (value & 0xffff)

#define RESPONSE_GET_LENGTH(value)              ((value >> 16) & 0xffff)

#define RESPONSE_GET_RECONNECT_HOLD(value)      (value & 0xffff)

#define RESPONSE_GET_LOGIN_ID(v)	((v) & 0xffff)

#define RESPONSE_GET_LENGTH(v)		(((v) >> 16) & 0xffff)

#define RESPONSE_GET_RECONNECT_HOLD(v)	((v) & 0xffff)

struct sbp2_login_response {

	u32 length_login_ID;

	u32 reconnect_hold;

} __attribute__((packed));

#define ORB_SET_LOGIN_ID(value)                 (value & 0xffff)

#define ORB_SET_QUERY_LOGINS_RESP_LENGTH(value) (value & 0xffff)

#define ORB_SET_LOGIN_ID(v)                 ((v) & 0xffff)

#define ORB_SET_QUERY_LOGINS_RESP_LENGTH(v) ((v) & 0xffff)

struct sbp2_query_logins_orb {

	u32 reserved1;

	u32 status_fifo_lo;

} __attribute__((packed));

#define RESPONSE_GET_MAX_LOGINS(value)          (value & 0xffff)

#define RESPONSE_GET_ACTIVE_LOGINS(value)       ((RESPONSE_GET_LENGTH(value) - 4) / 12)

#define RESPONSE_GET_MAX_LOGINS(v)	((v) & 0xffff)

#define RESPONSE_GET_ACTIVE_LOGINS(v)	((RESPONSE_GET_LENGTH((v)) - 4) / 12)

struct sbp2_query_logins_response {

	u32 length_max_logins;

	u32 status_fifo_lo;

} __attribute__((packed));

#define PAGE_TABLE_SET_SEGMENT_BASE_HI(value)   (value & 0xffff)

#define PAGE_TABLE_SET_SEGMENT_LENGTH(value)    ((value & 0xffff) << 16)

#define PAGE_TABLE_SET_SEGMENT_BASE_HI(v)	((v) & 0xffff)

#define PAGE_TABLE_SET_SEGMENT_LENGTH(v)	(((v) & 0xffff) << 16)

struct sbp2_unrestricted_page_table {

	u32 length_segment_base_hi;

#define SFMT_DEFERRED_ERROR			0x1

#define SFMT_VENDOR_DEPENDENT_STATUS		0x3

#define SBP2_SCSI_STATUS_GOOD			0x0

#define SBP2_SCSI_STATUS_CHECK_CONDITION	0x2

#define SBP2_SCSI_STATUS_CONDITION_MET		0x4

#define SBP2_SCSI_STATUS_BUSY			0x8

#define SBP2_SCSI_STATUS_RESERVATION_CONFLICT	0x18

#define SBP2_SCSI_STATUS_COMMAND_TERMINATED	0x22

#define SBP2_SCSI_STATUS_SELECTION_TIMEOUT	0xff

#define STATUS_GET_SRC(value)			(((value) >> 30) & 0x3)

#define STATUS_GET_RESP(value)			(((value) >> 28) & 0x3)

#define STATUS_GET_LEN(value)			(((value) >> 24) & 0x7)

#define STATUS_GET_SBP_STATUS(value)		(((value) >> 16) & 0xff)

#define STATUS_GET_ORB_OFFSET_HI(value)		((value) & 0x0000ffff)

#define STATUS_TEST_DEAD(value)			((value) & 0x08000000)

#define STATUS_GET_SRC(v)			(((v) >> 30) & 0x3)

#define STATUS_GET_RESP(v)			(((v) >> 28) & 0x3)

#define STATUS_GET_LEN(v)			(((v) >> 24) & 0x7)

#define STATUS_GET_SBP_STATUS(v)		(((v) >> 16) & 0xff)

#define STATUS_GET_ORB_OFFSET_HI(v)		((v) & 0x0000ffff)

#define STATUS_TEST_DEAD(v)			((v) & 0x08000000)

/* test 'resp' | 'dead' | 'sbp2_status' */

#define STATUS_TEST_RDS(value)			((value) & 0x38ff0000)

#define STATUS_TEST_RDS(v)			((v) & 0x38ff0000)

struct sbp2_status_block {

	u32 ORB_offset_hi_misc;

 */

#define SBP2_MAX_SG_ELEMENT_LENGTH		0xf000

#define SBP2_MAX_SECTORS		255	/* Max sectors supported */

#define SBP2_MAX_CMDS			8	/* This should be safe */

#define SBP2_MAX_SECTORS			255

/* There is no real limitation of the queue depth (i.e. length of the linked

 * list of command ORBs) at the target. The chosen depth is merely an

 * implementation detail of the sbp2 driver. */

#define SBP2_MAX_CMDS				8

/* Flags for detected oddities and brokeness */

#define SBP2_WORKAROUND_128K_MAX_TRANS	0x1

#define SBP2_WORKAROUND_INQUIRY_36	0x2

#define SBP2_WORKAROUND_MODE_SENSE_8	0x4

#define SBP2_WORKAROUND_FIX_CAPACITY	0x8

#define SBP2_WORKAROUND_OVERRIDE	0x100

#define SBP2_SCSI_STATUS_GOOD			0x0

#define SBP2_SCSI_STATUS_CHECK_CONDITION	0x2

#define SBP2_SCSI_STATUS_CONDITION_MET		0x4

#define SBP2_SCSI_STATUS_BUSY			0x8

#define SBP2_SCSI_STATUS_RESERVATION_CONFLICT	0x18

#define SBP2_SCSI_STATUS_COMMAND_TERMINATED	0x22

#define SBP2_SCSI_STATUS_SELECTION_TIMEOUT	0xff

/* This is the two dma types we use for cmd_dma below */

enum cmd_dma_types {

	struct list_head scsi_ids;	/* List of scsi ids on this host */

};

/* Flags for detected oddities and brokeness */

#define SBP2_WORKAROUND_128K_MAX_TRANS	0x1

#define SBP2_WORKAROUND_INQUIRY_36	0x2

#define SBP2_WORKAROUND_MODE_SENSE_8	0x4

#define SBP2_WORKAROUND_FIX_CAPACITY	0x8

#define SBP2_WORKAROUND_OVERRIDE	0x100

#endif /* SBP2_H */