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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-11-02 20:16:08 (GMT) |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-12-07 20:46:58 (GMT) |
commit | 424a9642b8b436bba04ad5d2d254b43757166cdf (patch) | |
tree | 2b68e64f75f53d7fb05d2d94a569cde86132b6af /drivers/ieee1394/sbp2.h | |
parent | edf1fb213e5df03983b91bb050bdd2914465a843 (diff) | |
download | linux-424a9642b8b436bba04ad5d2d254b43757166cdf.tar.xz |
ieee1394: sbp2: coding style of some macros
Adjust parentheses, indentation, line lengths.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/ieee1394/sbp2.h')
-rw-r--r-- | drivers/ieee1394/sbp2.h | 155 |
1 files changed, 78 insertions, 77 deletions
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h index 56917b9..7b42420 100644 --- a/drivers/ieee1394/sbp2.h +++ b/drivers/ieee1394/sbp2.h @@ -28,22 +28,22 @@ * SBP2 specific structures and defines */ -#define ORB_DIRECTION_WRITE_TO_MEDIA 0x0 -#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_DIRECTION_WRITE_TO_MEDIA 0x0 +#define ORB_DIRECTION_READ_FROM_MEDIA 0x1 +#define ORB_DIRECTION_NO_DATA_TRANSFER 0x2 + +#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; @@ -64,12 +64,12 @@ struct sbp2_command_orb { #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; @@ -82,9 +82,9 @@ struct sbp2_login_orb { 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; @@ -93,9 +93,8 @@ struct sbp2_login_response { 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; @@ -108,8 +107,8 @@ struct sbp2_query_logins_orb { 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; @@ -140,8 +139,8 @@ struct sbp2_logout_orb { 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; @@ -171,23 +170,14 @@ struct sbp2_unrestricted_page_table { #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; @@ -199,49 +189,53 @@ struct sbp2_status_block { * Miscellaneous SBP2 related config rom defines */ -#define SBP2_UNIT_DIRECTORY_OFFSET_KEY 0xd1 -#define SBP2_CSR_OFFSET_KEY 0x54 -#define SBP2_UNIT_SPEC_ID_KEY 0x12 -#define SBP2_UNIT_SW_VERSION_KEY 0x13 -#define SBP2_COMMAND_SET_SPEC_ID_KEY 0x38 -#define SBP2_COMMAND_SET_KEY 0x39 -#define SBP2_UNIT_CHARACTERISTICS_KEY 0x3a -#define SBP2_DEVICE_TYPE_AND_LUN_KEY 0x14 -#define SBP2_FIRMWARE_REVISION_KEY 0x3c +#define SBP2_UNIT_DIRECTORY_OFFSET_KEY 0xd1 +#define SBP2_CSR_OFFSET_KEY 0x54 +#define SBP2_UNIT_SPEC_ID_KEY 0x12 +#define SBP2_UNIT_SW_VERSION_KEY 0x13 +#define SBP2_COMMAND_SET_SPEC_ID_KEY 0x38 +#define SBP2_COMMAND_SET_KEY 0x39 +#define SBP2_UNIT_CHARACTERISTICS_KEY 0x3a +#define SBP2_DEVICE_TYPE_AND_LUN_KEY 0x14 +#define SBP2_FIRMWARE_REVISION_KEY 0x3c -#define SBP2_AGENT_STATE_OFFSET 0x00ULL -#define SBP2_AGENT_RESET_OFFSET 0x04ULL -#define SBP2_ORB_POINTER_OFFSET 0x08ULL -#define SBP2_DOORBELL_OFFSET 0x10ULL -#define SBP2_UNSOLICITED_STATUS_ENABLE_OFFSET 0x14ULL -#define SBP2_UNSOLICITED_STATUS_VALUE 0xf +#define SBP2_AGENT_STATE_OFFSET 0x00ULL +#define SBP2_AGENT_RESET_OFFSET 0x04ULL +#define SBP2_ORB_POINTER_OFFSET 0x08ULL +#define SBP2_DOORBELL_OFFSET 0x10ULL +#define SBP2_UNSOLICITED_STATUS_ENABLE_OFFSET 0x14ULL +#define SBP2_UNSOLICITED_STATUS_VALUE 0xf -#define SBP2_BUSY_TIMEOUT_ADDRESS 0xfffff0000210ULL -#define SBP2_BUSY_TIMEOUT_VALUE 0xf +#define SBP2_BUSY_TIMEOUT_ADDRESS 0xfffff0000210ULL +#define SBP2_BUSY_TIMEOUT_VALUE 0xf -#define SBP2_AGENT_RESET_DATA 0xf +#define SBP2_AGENT_RESET_DATA 0xf /* * Unit spec id and sw version entry for SBP-2 devices */ -#define SBP2_UNIT_SPEC_ID_ENTRY 0x0000609e -#define SBP2_SW_VERSION_ENTRY 0x00010483 +#define SBP2_UNIT_SPEC_ID_ENTRY 0x0000609e +#define SBP2_SW_VERSION_ENTRY 0x00010483 /* * SCSI specific stuff */ -#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_SG_ELEMENT_LENGTH 0xf000 +#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 { @@ -364,4 +358,11 @@ struct sbp2scsi_host_info { 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 */ |