diff options
Diffstat (limited to 'drivers/ieee1394/ieee1394.h')
| -rw-r--r-- | drivers/ieee1394/ieee1394.h | 314 |
1 files changed, 156 insertions, 158 deletions
diff --git a/drivers/ieee1394/ieee1394.h b/drivers/ieee1394/ieee1394.h index d911abe..4049207 100644 --- a/drivers/ieee1394/ieee1394.h +++ b/drivers/ieee1394/ieee1394.h @@ -5,77 +5,76 @@ #ifndef _IEEE1394_IEEE1394_H #define _IEEE1394_IEEE1394_H -#define TCODE_WRITEQ 0x0 -#define TCODE_WRITEB 0x1 -#define TCODE_WRITE_RESPONSE 0x2 -#define TCODE_READQ 0x4 -#define TCODE_READB 0x5 -#define TCODE_READQ_RESPONSE 0x6 -#define TCODE_READB_RESPONSE 0x7 -#define TCODE_CYCLE_START 0x8 -#define TCODE_LOCK_REQUEST 0x9 -#define TCODE_ISO_DATA 0xa -#define TCODE_STREAM_DATA 0xa -#define TCODE_LOCK_RESPONSE 0xb - -#define RCODE_COMPLETE 0x0 -#define RCODE_CONFLICT_ERROR 0x4 -#define RCODE_DATA_ERROR 0x5 -#define RCODE_TYPE_ERROR 0x6 -#define RCODE_ADDRESS_ERROR 0x7 - -#define EXTCODE_MASK_SWAP 0x1 -#define EXTCODE_COMPARE_SWAP 0x2 -#define EXTCODE_FETCH_ADD 0x3 -#define EXTCODE_LITTLE_ADD 0x4 -#define EXTCODE_BOUNDED_ADD 0x5 -#define EXTCODE_WRAP_ADD 0x6 - -#define ACK_COMPLETE 0x1 -#define ACK_PENDING 0x2 -#define ACK_BUSY_X 0x4 -#define ACK_BUSY_A 0x5 -#define ACK_BUSY_B 0x6 -#define ACK_TARDY 0xb -#define ACK_CONFLICT_ERROR 0xc -#define ACK_DATA_ERROR 0xd -#define ACK_TYPE_ERROR 0xe -#define ACK_ADDRESS_ERROR 0xf +#define TCODE_WRITEQ 0x0 +#define TCODE_WRITEB 0x1 +#define TCODE_WRITE_RESPONSE 0x2 +#define TCODE_READQ 0x4 +#define TCODE_READB 0x5 +#define TCODE_READQ_RESPONSE 0x6 +#define TCODE_READB_RESPONSE 0x7 +#define TCODE_CYCLE_START 0x8 +#define TCODE_LOCK_REQUEST 0x9 +#define TCODE_ISO_DATA 0xa +#define TCODE_STREAM_DATA 0xa +#define TCODE_LOCK_RESPONSE 0xb + +#define RCODE_COMPLETE 0x0 +#define RCODE_CONFLICT_ERROR 0x4 +#define RCODE_DATA_ERROR 0x5 +#define RCODE_TYPE_ERROR 0x6 +#define RCODE_ADDRESS_ERROR 0x7 + +#define EXTCODE_MASK_SWAP 0x1 +#define EXTCODE_COMPARE_SWAP 0x2 +#define EXTCODE_FETCH_ADD 0x3 +#define EXTCODE_LITTLE_ADD 0x4 +#define EXTCODE_BOUNDED_ADD 0x5 +#define EXTCODE_WRAP_ADD 0x6 + +#define ACK_COMPLETE 0x1 +#define ACK_PENDING 0x2 +#define ACK_BUSY_X 0x4 +#define ACK_BUSY_A 0x5 +#define ACK_BUSY_B 0x6 +#define ACK_TARDY 0xb +#define ACK_CONFLICT_ERROR 0xc +#define ACK_DATA_ERROR 0xd +#define ACK_TYPE_ERROR 0xe +#define ACK_ADDRESS_ERROR 0xf /* Non-standard "ACK codes" for internal use */ -#define ACKX_NONE (-1) -#define ACKX_SEND_ERROR (-2) -#define ACKX_ABORTED (-3) -#define ACKX_TIMEOUT (-4) - - -#define IEEE1394_SPEED_100 0x00 -#define IEEE1394_SPEED_200 0x01 -#define IEEE1394_SPEED_400 0x02 -#define IEEE1394_SPEED_800 0x03 -#define IEEE1394_SPEED_1600 0x04 -#define IEEE1394_SPEED_3200 0x05 +#define ACKX_NONE (-1) +#define ACKX_SEND_ERROR (-2) +#define ACKX_ABORTED (-3) +#define ACKX_TIMEOUT (-4) + +#define IEEE1394_SPEED_100 0x00 +#define IEEE1394_SPEED_200 0x01 +#define IEEE1394_SPEED_400 0x02 +#define IEEE1394_SPEED_800 0x03 +#define IEEE1394_SPEED_1600 0x04 +#define IEEE1394_SPEED_3200 0x05 + /* The current highest tested speed supported by the subsystem */ -#define IEEE1394_SPEED_MAX IEEE1394_SPEED_800 +#define IEEE1394_SPEED_MAX IEEE1394_SPEED_800 /* Maps speed values above to a string representation */ extern const char *hpsb_speedto_str[]; - /* 1394a cable PHY packets */ -#define SELFID_PWRCL_NO_POWER 0x0 -#define SELFID_PWRCL_PROVIDE_15W 0x1 -#define SELFID_PWRCL_PROVIDE_30W 0x2 -#define SELFID_PWRCL_PROVIDE_45W 0x3 -#define SELFID_PWRCL_USE_1W 0x4 -#define SELFID_PWRCL_USE_3W 0x5 -#define SELFID_PWRCL_USE_6W 0x6 -#define SELFID_PWRCL_USE_10W 0x7 - -#define SELFID_PORT_CHILD 0x3 -#define SELFID_PORT_PARENT 0x2 -#define SELFID_PORT_NCONN 0x1 -#define SELFID_PORT_NONE 0x0 +#define SELFID_PWRCL_NO_POWER 0x0 +#define SELFID_PWRCL_PROVIDE_15W 0x1 +#define SELFID_PWRCL_PROVIDE_30W 0x2 +#define SELFID_PWRCL_PROVIDE_45W 0x3 +#define SELFID_PWRCL_USE_1W 0x4 +#define SELFID_PWRCL_USE_3W 0x5 +#define SELFID_PWRCL_USE_6W 0x6 +#define SELFID_PWRCL_USE_10W 0x7 + +#define SELFID_PORT_CHILD 0x3 +#define SELFID_PORT_PARENT 0x2 +#define SELFID_PORT_NCONN 0x1 +#define SELFID_PORT_NONE 0x0 #define SELFID_SPEED_UNKNOWN 0x3 /* 1394b PHY */ @@ -93,76 +92,76 @@ extern const char *hpsb_speedto_str[]; #define EXTPHYPACKET_TYPEMASK 0xC0FC0000 -#define PHYPACKET_PORT_SHIFT 24 -#define PHYPACKET_GAPCOUNT_SHIFT 16 +#define PHYPACKET_PORT_SHIFT 24 +#define PHYPACKET_GAPCOUNT_SHIFT 16 /* 1394a PHY register map bitmasks */ -#define PHY_00_PHYSICAL_ID 0xFC -#define PHY_00_R 0x02 /* Root */ -#define PHY_00_PS 0x01 /* Power Status*/ -#define PHY_01_RHB 0x80 /* Root Hold-Off */ -#define PHY_01_IBR 0x80 /* Initiate Bus Reset */ -#define PHY_01_GAP_COUNT 0x3F -#define PHY_02_EXTENDED 0xE0 /* 0x7 for 1394a-compliant PHY */ -#define PHY_02_TOTAL_PORTS 0x1F -#define PHY_03_MAX_SPEED 0xE0 -#define PHY_03_DELAY 0x0F -#define PHY_04_LCTRL 0x80 /* Link Active Report Control */ -#define PHY_04_CONTENDER 0x40 -#define PHY_04_JITTER 0x38 -#define PHY_04_PWR_CLASS 0x07 /* Power Class */ -#define PHY_05_WATCHDOG 0x80 -#define PHY_05_ISBR 0x40 /* Initiate Short Bus Reset */ -#define PHY_05_LOOP 0x20 /* Loop Detect */ -#define PHY_05_PWR_FAIL 0x10 /* Cable Power Failure Detect */ -#define PHY_05_TIMEOUT 0x08 /* Arbitration State Machine Timeout */ -#define PHY_05_PORT_EVENT 0x04 /* Port Event Detect */ -#define PHY_05_ENAB_ACCEL 0x02 /* Enable Arbitration Acceleration */ -#define PHY_05_ENAB_MULTI 0x01 /* Ena. Multispeed Packet Concatenation */ +#define PHY_00_PHYSICAL_ID 0xFC +#define PHY_00_R 0x02 /* Root */ +#define PHY_00_PS 0x01 /* Power Status*/ +#define PHY_01_RHB 0x80 /* Root Hold-Off */ +#define PHY_01_IBR 0x80 /* Initiate Bus Reset */ +#define PHY_01_GAP_COUNT 0x3F +#define PHY_02_EXTENDED 0xE0 /* 0x7 for 1394a-compliant PHY */ +#define PHY_02_TOTAL_PORTS 0x1F +#define PHY_03_MAX_SPEED 0xE0 +#define PHY_03_DELAY 0x0F +#define PHY_04_LCTRL 0x80 /* Link Active Report Control */ +#define PHY_04_CONTENDER 0x40 +#define PHY_04_JITTER 0x38 +#define PHY_04_PWR_CLASS 0x07 /* Power Class */ +#define PHY_05_WATCHDOG 0x80 +#define PHY_05_ISBR 0x40 /* Initiate Short Bus Reset */ +#define PHY_05_LOOP 0x20 /* Loop Detect */ +#define PHY_05_PWR_FAIL 0x10 /* Cable Power Failure Detect */ +#define PHY_05_TIMEOUT 0x08 /* Arbitration State Machine Timeout */ +#define PHY_05_PORT_EVENT 0x04 /* Port Event Detect */ +#define PHY_05_ENAB_ACCEL 0x02 /* Enable Arbitration Acceleration */ +#define PHY_05_ENAB_MULTI 0x01 /* Ena. Multispeed Packet Concatenation */ #include <asm/byteorder.h> #ifdef __BIG_ENDIAN_BITFIELD struct selfid { - u32 packet_identifier:2; /* always binary 10 */ - u32 phy_id:6; - /* byte */ - u32 extended:1; /* if true is struct ext_selfid */ - u32 link_active:1; - u32 gap_count:6; - /* byte */ - u32 speed:2; - u32 phy_delay:2; - u32 contender:1; - u32 power_class:3; - /* byte */ - u32 port0:2; - u32 port1:2; - u32 port2:2; - u32 initiated_reset:1; - u32 more_packets:1; + u32 packet_identifier:2; /* always binary 10 */ + u32 phy_id:6; + /* byte */ + u32 extended:1; /* if true is struct ext_selfid */ + u32 link_active:1; + u32 gap_count:6; + /* byte */ + u32 speed:2; + u32 phy_delay:2; + u32 contender:1; + u32 power_class:3; + /* byte */ + u32 port0:2; + u32 port1:2; + u32 port2:2; + u32 initiated_reset:1; + u32 more_packets:1; } __attribute__((packed)); struct ext_selfid { - u32 packet_identifier:2; /* always binary 10 */ - u32 phy_id:6; - /* byte */ - u32 extended:1; /* if false is struct selfid */ - u32 seq_nr:3; - u32 reserved:2; - u32 porta:2; - /* byte */ - u32 portb:2; - u32 portc:2; - u32 portd:2; - u32 porte:2; - /* byte */ - u32 portf:2; - u32 portg:2; - u32 porth:2; - u32 reserved2:1; - u32 more_packets:1; + u32 packet_identifier:2; /* always binary 10 */ + u32 phy_id:6; + /* byte */ + u32 extended:1; /* if false is struct selfid */ + u32 seq_nr:3; + u32 reserved:2; + u32 porta:2; + /* byte */ + u32 portb:2; + u32 portc:2; + u32 portd:2; + u32 porte:2; + /* byte */ + u32 portf:2; + u32 portg:2; + u32 porth:2; + u32 reserved2:1; + u32 more_packets:1; } __attribute__((packed)); #elif defined __LITTLE_ENDIAN_BITFIELD /* __BIG_ENDIAN_BITFIELD */ @@ -173,49 +172,48 @@ struct ext_selfid { */ struct selfid { - u32 phy_id:6; - u32 packet_identifier:2; /* always binary 10 */ - /* byte */ - u32 gap_count:6; - u32 link_active:1; - u32 extended:1; /* if true is struct ext_selfid */ - /* byte */ - u32 power_class:3; - u32 contender:1; - u32 phy_delay:2; - u32 speed:2; - /* byte */ - u32 more_packets:1; - u32 initiated_reset:1; - u32 port2:2; - u32 port1:2; - u32 port0:2; + u32 phy_id:6; + u32 packet_identifier:2; /* always binary 10 */ + /* byte */ + u32 gap_count:6; + u32 link_active:1; + u32 extended:1; /* if true is struct ext_selfid */ + /* byte */ + u32 power_class:3; + u32 contender:1; + u32 phy_delay:2; + u32 speed:2; + /* byte */ + u32 more_packets:1; + u32 initiated_reset:1; + u32 port2:2; + u32 port1:2; + u32 port0:2; } __attribute__((packed)); struct ext_selfid { - u32 phy_id:6; - u32 packet_identifier:2; /* always binary 10 */ - /* byte */ - u32 porta:2; - u32 reserved:2; - u32 seq_nr:3; - u32 extended:1; /* if false is struct selfid */ - /* byte */ - u32 porte:2; - u32 portd:2; - u32 portc:2; - u32 portb:2; - /* byte */ - u32 more_packets:1; - u32 reserved2:1; - u32 porth:2; - u32 portg:2; - u32 portf:2; + u32 phy_id:6; + u32 packet_identifier:2; /* always binary 10 */ + /* byte */ + u32 porta:2; + u32 reserved:2; + u32 seq_nr:3; + u32 extended:1; /* if false is struct selfid */ + /* byte */ + u32 porte:2; + u32 portd:2; + u32 portc:2; + u32 portb:2; + /* byte */ + u32 more_packets:1; + u32 reserved2:1; + u32 porth:2; + u32 portg:2; + u32 portf:2; } __attribute__((packed)); #else #error What? PDP endian? #endif /* __BIG_ENDIAN_BITFIELD */ - #endif /* _IEEE1394_IEEE1394_H */ |
