#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 */
#define PHYPACKET_LINKON 0x40000000
#define PHYPACKET_PHYCONFIG_R 0x00800000
#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 */
*/
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 */
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