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ieee1394: sbp2: coding style of some macros
Adjust parentheses, indentation, line lengths. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
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Stefan Richter
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edf1fb213e
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424a9642b8
@ -28,22 +28,22 @@
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* SBP2 specific structures and defines
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*/
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#define ORB_DIRECTION_WRITE_TO_MEDIA 0x0
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#define ORB_DIRECTION_READ_FROM_MEDIA 0x1
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#define ORB_DIRECTION_NO_DATA_TRANSFER 0x2
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#define ORB_DIRECTION_WRITE_TO_MEDIA 0x0
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#define ORB_DIRECTION_READ_FROM_MEDIA 0x1
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#define ORB_DIRECTION_NO_DATA_TRANSFER 0x2
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#define ORB_SET_NULL_PTR(value) ((value & 0x1) << 31)
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#define ORB_SET_NOTIFY(value) ((value & 0x1) << 31)
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#define ORB_SET_RQ_FMT(value) ((value & 0x3) << 29) /* unused ? */
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#define ORB_SET_NODE_ID(value) ((value & 0xffff) << 16)
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#define ORB_SET_STATUS_FIFO_HI(value, id) (value >> 32 | ORB_SET_NODE_ID(id))
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#define ORB_SET_STATUS_FIFO_LO(value) (value & 0xffffffff)
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#define ORB_SET_DATA_SIZE(value) (value & 0xffff)
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#define ORB_SET_PAGE_SIZE(value) ((value & 0x7) << 16)
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#define ORB_SET_PAGE_TABLE_PRESENT(value) ((value & 0x1) << 19)
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#define ORB_SET_MAX_PAYLOAD(value) ((value & 0xf) << 20)
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#define ORB_SET_SPEED(value) ((value & 0x7) << 24)
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#define ORB_SET_DIRECTION(value) ((value & 0x1) << 27)
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#define ORB_SET_NULL_PTR(v) (((v) & 0x1) << 31)
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#define ORB_SET_NOTIFY(v) (((v) & 0x1) << 31)
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#define ORB_SET_RQ_FMT(v) (((v) & 0x3) << 29)
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#define ORB_SET_NODE_ID(v) (((v) & 0xffff) << 16)
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#define ORB_SET_STATUS_FIFO_HI(v, id) ((v) >> 32 | ORB_SET_NODE_ID(id))
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#define ORB_SET_STATUS_FIFO_LO(v) ((v) & 0xffffffff)
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#define ORB_SET_DATA_SIZE(v) ((v) & 0xffff)
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#define ORB_SET_PAGE_SIZE(v) (((v) & 0x7) << 16)
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#define ORB_SET_PAGE_TABLE_PRESENT(v) (((v) & 0x1) << 19)
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#define ORB_SET_MAX_PAYLOAD(v) (((v) & 0xf) << 20)
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#define ORB_SET_SPEED(v) (((v) & 0x7) << 24)
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#define ORB_SET_DIRECTION(v) (((v) & 0x1) << 27)
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struct sbp2_command_orb {
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u32 next_ORB_hi;
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@ -64,12 +64,12 @@ struct sbp2_command_orb {
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#define SBP2_LOGICAL_UNIT_RESET 0xe
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#define SBP2_TARGET_RESET_REQUEST 0xf
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#define ORB_SET_LUN(value) (value & 0xffff)
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#define ORB_SET_FUNCTION(value) ((value & 0xf) << 16)
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#define ORB_SET_RECONNECT(value) ((value & 0xf) << 20)
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#define ORB_SET_EXCLUSIVE(value) ((value & 0x1) << 28)
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#define ORB_SET_LOGIN_RESP_LENGTH(value) (value & 0xffff)
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#define ORB_SET_PASSWD_LENGTH(value) ((value & 0xffff) << 16)
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#define ORB_SET_LUN(v) ((v) & 0xffff)
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#define ORB_SET_FUNCTION(v) (((v) & 0xf) << 16)
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#define ORB_SET_RECONNECT(v) (((v) & 0xf) << 20)
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#define ORB_SET_EXCLUSIVE(v) (((v) & 0x1) << 28)
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#define ORB_SET_LOGIN_RESP_LENGTH(v) ((v) & 0xffff)
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#define ORB_SET_PASSWD_LENGTH(v) (((v) & 0xffff) << 16)
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struct sbp2_login_orb {
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u32 password_hi;
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@ -82,9 +82,9 @@ struct sbp2_login_orb {
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u32 status_fifo_lo;
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} __attribute__((packed));
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#define RESPONSE_GET_LOGIN_ID(value) (value & 0xffff)
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#define RESPONSE_GET_LENGTH(value) ((value >> 16) & 0xffff)
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#define RESPONSE_GET_RECONNECT_HOLD(value) (value & 0xffff)
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#define RESPONSE_GET_LOGIN_ID(v) ((v) & 0xffff)
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#define RESPONSE_GET_LENGTH(v) (((v) >> 16) & 0xffff)
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#define RESPONSE_GET_RECONNECT_HOLD(v) ((v) & 0xffff)
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struct sbp2_login_response {
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u32 length_login_ID;
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@ -93,9 +93,8 @@ struct sbp2_login_response {
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u32 reconnect_hold;
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} __attribute__((packed));
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#define ORB_SET_LOGIN_ID(value) (value & 0xffff)
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#define ORB_SET_QUERY_LOGINS_RESP_LENGTH(value) (value & 0xffff)
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#define ORB_SET_LOGIN_ID(v) ((v) & 0xffff)
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#define ORB_SET_QUERY_LOGINS_RESP_LENGTH(v) ((v) & 0xffff)
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struct sbp2_query_logins_orb {
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u32 reserved1;
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@ -108,8 +107,8 @@ struct sbp2_query_logins_orb {
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u32 status_fifo_lo;
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} __attribute__((packed));
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#define RESPONSE_GET_MAX_LOGINS(value) (value & 0xffff)
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#define RESPONSE_GET_ACTIVE_LOGINS(value) ((RESPONSE_GET_LENGTH(value) - 4) / 12)
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#define RESPONSE_GET_MAX_LOGINS(v) ((v) & 0xffff)
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#define RESPONSE_GET_ACTIVE_LOGINS(v) ((RESPONSE_GET_LENGTH((v)) - 4) / 12)
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struct sbp2_query_logins_response {
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u32 length_max_logins;
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@ -140,8 +139,8 @@ struct sbp2_logout_orb {
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u32 status_fifo_lo;
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} __attribute__((packed));
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#define PAGE_TABLE_SET_SEGMENT_BASE_HI(value) (value & 0xffff)
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#define PAGE_TABLE_SET_SEGMENT_LENGTH(value) ((value & 0xffff) << 16)
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#define PAGE_TABLE_SET_SEGMENT_BASE_HI(v) ((v) & 0xffff)
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#define PAGE_TABLE_SET_SEGMENT_LENGTH(v) (((v) & 0xffff) << 16)
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struct sbp2_unrestricted_page_table {
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u32 length_segment_base_hi;
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@ -171,23 +170,14 @@ struct sbp2_unrestricted_page_table {
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#define SFMT_DEFERRED_ERROR 0x1
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#define SFMT_VENDOR_DEPENDENT_STATUS 0x3
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#define SBP2_SCSI_STATUS_GOOD 0x0
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#define SBP2_SCSI_STATUS_CHECK_CONDITION 0x2
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#define SBP2_SCSI_STATUS_CONDITION_MET 0x4
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#define SBP2_SCSI_STATUS_BUSY 0x8
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#define SBP2_SCSI_STATUS_RESERVATION_CONFLICT 0x18
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#define SBP2_SCSI_STATUS_COMMAND_TERMINATED 0x22
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#define SBP2_SCSI_STATUS_SELECTION_TIMEOUT 0xff
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#define STATUS_GET_SRC(value) (((value) >> 30) & 0x3)
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#define STATUS_GET_RESP(value) (((value) >> 28) & 0x3)
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#define STATUS_GET_LEN(value) (((value) >> 24) & 0x7)
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#define STATUS_GET_SBP_STATUS(value) (((value) >> 16) & 0xff)
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#define STATUS_GET_ORB_OFFSET_HI(value) ((value) & 0x0000ffff)
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#define STATUS_TEST_DEAD(value) ((value) & 0x08000000)
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#define STATUS_GET_SRC(v) (((v) >> 30) & 0x3)
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#define STATUS_GET_RESP(v) (((v) >> 28) & 0x3)
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#define STATUS_GET_LEN(v) (((v) >> 24) & 0x7)
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#define STATUS_GET_SBP_STATUS(v) (((v) >> 16) & 0xff)
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#define STATUS_GET_ORB_OFFSET_HI(v) ((v) & 0x0000ffff)
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#define STATUS_TEST_DEAD(v) ((v) & 0x08000000)
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/* test 'resp' | 'dead' | 'sbp2_status' */
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#define STATUS_TEST_RDS(value) ((value) & 0x38ff0000)
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#define STATUS_TEST_RDS(v) ((v) & 0x38ff0000)
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struct sbp2_status_block {
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u32 ORB_offset_hi_misc;
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@ -199,49 +189,53 @@ struct sbp2_status_block {
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* Miscellaneous SBP2 related config rom defines
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*/
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#define SBP2_UNIT_DIRECTORY_OFFSET_KEY 0xd1
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#define SBP2_CSR_OFFSET_KEY 0x54
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#define SBP2_UNIT_SPEC_ID_KEY 0x12
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#define SBP2_UNIT_SW_VERSION_KEY 0x13
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#define SBP2_COMMAND_SET_SPEC_ID_KEY 0x38
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#define SBP2_COMMAND_SET_KEY 0x39
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#define SBP2_UNIT_CHARACTERISTICS_KEY 0x3a
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#define SBP2_DEVICE_TYPE_AND_LUN_KEY 0x14
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#define SBP2_FIRMWARE_REVISION_KEY 0x3c
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#define SBP2_UNIT_DIRECTORY_OFFSET_KEY 0xd1
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#define SBP2_CSR_OFFSET_KEY 0x54
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#define SBP2_UNIT_SPEC_ID_KEY 0x12
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#define SBP2_UNIT_SW_VERSION_KEY 0x13
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#define SBP2_COMMAND_SET_SPEC_ID_KEY 0x38
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#define SBP2_COMMAND_SET_KEY 0x39
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#define SBP2_UNIT_CHARACTERISTICS_KEY 0x3a
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#define SBP2_DEVICE_TYPE_AND_LUN_KEY 0x14
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#define SBP2_FIRMWARE_REVISION_KEY 0x3c
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#define SBP2_AGENT_STATE_OFFSET 0x00ULL
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#define SBP2_AGENT_RESET_OFFSET 0x04ULL
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#define SBP2_ORB_POINTER_OFFSET 0x08ULL
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#define SBP2_DOORBELL_OFFSET 0x10ULL
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#define SBP2_UNSOLICITED_STATUS_ENABLE_OFFSET 0x14ULL
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#define SBP2_UNSOLICITED_STATUS_VALUE 0xf
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#define SBP2_AGENT_STATE_OFFSET 0x00ULL
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#define SBP2_AGENT_RESET_OFFSET 0x04ULL
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#define SBP2_ORB_POINTER_OFFSET 0x08ULL
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#define SBP2_DOORBELL_OFFSET 0x10ULL
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#define SBP2_UNSOLICITED_STATUS_ENABLE_OFFSET 0x14ULL
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#define SBP2_UNSOLICITED_STATUS_VALUE 0xf
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#define SBP2_BUSY_TIMEOUT_ADDRESS 0xfffff0000210ULL
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#define SBP2_BUSY_TIMEOUT_VALUE 0xf
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#define SBP2_BUSY_TIMEOUT_ADDRESS 0xfffff0000210ULL
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#define SBP2_BUSY_TIMEOUT_VALUE 0xf
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#define SBP2_AGENT_RESET_DATA 0xf
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#define SBP2_AGENT_RESET_DATA 0xf
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/*
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* Unit spec id and sw version entry for SBP-2 devices
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*/
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#define SBP2_UNIT_SPEC_ID_ENTRY 0x0000609e
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#define SBP2_SW_VERSION_ENTRY 0x00010483
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#define SBP2_UNIT_SPEC_ID_ENTRY 0x0000609e
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#define SBP2_SW_VERSION_ENTRY 0x00010483
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/*
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* SCSI specific stuff
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*/
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#define SBP2_MAX_SG_ELEMENT_LENGTH 0xf000
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#define SBP2_MAX_SECTORS 255 /* Max sectors supported */
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#define SBP2_MAX_CMDS 8 /* This should be safe */
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#define SBP2_MAX_SG_ELEMENT_LENGTH 0xf000
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#define SBP2_MAX_SECTORS 255
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/* There is no real limitation of the queue depth (i.e. length of the linked
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* list of command ORBs) at the target. The chosen depth is merely an
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* implementation detail of the sbp2 driver. */
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#define SBP2_MAX_CMDS 8
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/* Flags for detected oddities and brokeness */
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#define SBP2_WORKAROUND_128K_MAX_TRANS 0x1
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#define SBP2_WORKAROUND_INQUIRY_36 0x2
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#define SBP2_WORKAROUND_MODE_SENSE_8 0x4
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#define SBP2_WORKAROUND_FIX_CAPACITY 0x8
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#define SBP2_WORKAROUND_OVERRIDE 0x100
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#define SBP2_SCSI_STATUS_GOOD 0x0
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#define SBP2_SCSI_STATUS_CHECK_CONDITION 0x2
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#define SBP2_SCSI_STATUS_CONDITION_MET 0x4
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#define SBP2_SCSI_STATUS_BUSY 0x8
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#define SBP2_SCSI_STATUS_RESERVATION_CONFLICT 0x18
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#define SBP2_SCSI_STATUS_COMMAND_TERMINATED 0x22
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#define SBP2_SCSI_STATUS_SELECTION_TIMEOUT 0xff
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/* This is the two dma types we use for cmd_dma below */
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enum cmd_dma_types {
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@ -364,4 +358,11 @@ struct sbp2scsi_host_info {
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struct list_head scsi_ids; /* List of scsi ids on this host */
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};
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/* Flags for detected oddities and brokeness */
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#define SBP2_WORKAROUND_128K_MAX_TRANS 0x1
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#define SBP2_WORKAROUND_INQUIRY_36 0x2
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#define SBP2_WORKAROUND_MODE_SENSE_8 0x4
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#define SBP2_WORKAROUND_FIX_CAPACITY 0x8
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#define SBP2_WORKAROUND_OVERRIDE 0x100
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#endif /* SBP2_H */
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