diff options
Diffstat (limited to 'drivers/ieee1394/ieee1394.h')
| -rw-r--r-- | drivers/ieee1394/ieee1394.h | 316 | 
1 files changed, 158 insertions, 158 deletions
diff --git a/drivers/ieee1394/ieee1394.h b/drivers/ieee1394/ieee1394.h index 936d776de00a..40492074c013 100644 --- a/drivers/ieee1394/ieee1394.h +++ b/drivers/ieee1394/ieee1394.h  | |||
| @@ -5,77 +5,78 @@ | |||
| 5 | #ifndef _IEEE1394_IEEE1394_H | 5 | #ifndef _IEEE1394_IEEE1394_H | 
| 6 | #define _IEEE1394_IEEE1394_H | 6 | #define _IEEE1394_IEEE1394_H | 
| 7 | 7 | ||
| 8 | #define TCODE_WRITEQ 0x0 | 8 | #define TCODE_WRITEQ 0x0 | 
| 9 | #define TCODE_WRITEB 0x1 | 9 | #define TCODE_WRITEB 0x1 | 
| 10 | #define TCODE_WRITE_RESPONSE 0x2 | 10 | #define TCODE_WRITE_RESPONSE 0x2 | 
| 11 | #define TCODE_READQ 0x4 | 11 | #define TCODE_READQ 0x4 | 
| 12 | #define TCODE_READB 0x5 | 12 | #define TCODE_READB 0x5 | 
| 13 | #define TCODE_READQ_RESPONSE 0x6 | 13 | #define TCODE_READQ_RESPONSE 0x6 | 
| 14 | #define TCODE_READB_RESPONSE 0x7 | 14 | #define TCODE_READB_RESPONSE 0x7 | 
| 15 | #define TCODE_CYCLE_START 0x8 | 15 | #define TCODE_CYCLE_START 0x8 | 
| 16 | #define TCODE_LOCK_REQUEST 0x9 | 16 | #define TCODE_LOCK_REQUEST 0x9 | 
| 17 | #define TCODE_ISO_DATA 0xa | 17 | #define TCODE_ISO_DATA 0xa | 
| 18 | #define TCODE_STREAM_DATA 0xa | 18 | #define TCODE_STREAM_DATA 0xa | 
| 19 | #define TCODE_LOCK_RESPONSE 0xb | 19 | #define TCODE_LOCK_RESPONSE 0xb | 
| 20 | 20 | ||
| 21 | #define RCODE_COMPLETE 0x0 | 21 | #define RCODE_COMPLETE 0x0 | 
| 22 | #define RCODE_CONFLICT_ERROR 0x4 | 22 | #define RCODE_CONFLICT_ERROR 0x4 | 
| 23 | #define RCODE_DATA_ERROR 0x5 | 23 | #define RCODE_DATA_ERROR 0x5 | 
| 24 | #define RCODE_TYPE_ERROR 0x6 | 24 | #define RCODE_TYPE_ERROR 0x6 | 
| 25 | #define RCODE_ADDRESS_ERROR 0x7 | 25 | #define RCODE_ADDRESS_ERROR 0x7 | 
| 26 | 26 | ||
| 27 | #define EXTCODE_MASK_SWAP 0x1 | 27 | #define EXTCODE_MASK_SWAP 0x1 | 
| 28 | #define EXTCODE_COMPARE_SWAP 0x2 | 28 | #define EXTCODE_COMPARE_SWAP 0x2 | 
| 29 | #define EXTCODE_FETCH_ADD 0x3 | 29 | #define EXTCODE_FETCH_ADD 0x3 | 
| 30 | #define EXTCODE_LITTLE_ADD 0x4 | 30 | #define EXTCODE_LITTLE_ADD 0x4 | 
| 31 | #define EXTCODE_BOUNDED_ADD 0x5 | 31 | #define EXTCODE_BOUNDED_ADD 0x5 | 
| 32 | #define EXTCODE_WRAP_ADD 0x6 | 32 | #define EXTCODE_WRAP_ADD 0x6 | 
| 33 | 33 | ||
| 34 | #define ACK_COMPLETE 0x1 | 34 | #define ACK_COMPLETE 0x1 | 
| 35 | #define ACK_PENDING 0x2 | 35 | #define ACK_PENDING 0x2 | 
| 36 | #define ACK_BUSY_X 0x4 | 36 | #define ACK_BUSY_X 0x4 | 
| 37 | #define ACK_BUSY_A 0x5 | 37 | #define ACK_BUSY_A 0x5 | 
| 38 | #define ACK_BUSY_B 0x6 | 38 | #define ACK_BUSY_B 0x6 | 
| 39 | #define ACK_TARDY 0xb | 39 | #define ACK_TARDY 0xb | 
| 40 | #define ACK_CONFLICT_ERROR 0xc | 40 | #define ACK_CONFLICT_ERROR 0xc | 
| 41 | #define ACK_DATA_ERROR 0xd | 41 | #define ACK_DATA_ERROR 0xd | 
| 42 | #define ACK_TYPE_ERROR 0xe | 42 | #define ACK_TYPE_ERROR 0xe | 
| 43 | #define ACK_ADDRESS_ERROR 0xf | 43 | #define ACK_ADDRESS_ERROR 0xf | 
| 44 | 44 | ||
| 45 | /* Non-standard "ACK codes" for internal use */ | 45 | /* Non-standard "ACK codes" for internal use */ | 
| 46 | #define ACKX_NONE (-1) | 46 | #define ACKX_NONE (-1) | 
| 47 | #define ACKX_SEND_ERROR (-2) | 47 | #define ACKX_SEND_ERROR (-2) | 
| 48 | #define ACKX_ABORTED (-3) | 48 | #define ACKX_ABORTED (-3) | 
| 49 | #define ACKX_TIMEOUT (-4) | 49 | #define ACKX_TIMEOUT (-4) | 
| 50 | 50 | ||
| 51 | 51 | #define IEEE1394_SPEED_100 0x00 | |
| 52 | #define IEEE1394_SPEED_100 0x00 | 52 | #define IEEE1394_SPEED_200 0x01 | 
| 53 | #define IEEE1394_SPEED_200 0x01 | 53 | #define IEEE1394_SPEED_400 0x02 | 
| 54 | #define IEEE1394_SPEED_400 0x02 | 54 | #define IEEE1394_SPEED_800 0x03 | 
| 55 | #define IEEE1394_SPEED_800 0x03 | 55 | #define IEEE1394_SPEED_1600 0x04 | 
| 56 | #define IEEE1394_SPEED_1600 0x04 | 56 | #define IEEE1394_SPEED_3200 0x05 | 
| 57 | #define IEEE1394_SPEED_3200 0x05 | 57 | |
| 58 | /* The current highest tested speed supported by the subsystem */ | 58 | /* The current highest tested speed supported by the subsystem */ | 
| 59 | #define IEEE1394_SPEED_MAX IEEE1394_SPEED_800 | 59 | #define IEEE1394_SPEED_MAX IEEE1394_SPEED_800 | 
| 60 | 60 | ||
| 61 | /* Maps speed values above to a string representation */ | 61 | /* Maps speed values above to a string representation */ | 
| 62 | extern const char *hpsb_speedto_str[]; | 62 | extern const char *hpsb_speedto_str[]; | 
| 63 | 63 | ||
| 64 | |||
| 65 | /* 1394a cable PHY packets */ | 64 | /* 1394a cable PHY packets */ | 
| 66 | #define SELFID_PWRCL_NO_POWER 0x0 | 65 | #define SELFID_PWRCL_NO_POWER 0x0 | 
| 67 | #define SELFID_PWRCL_PROVIDE_15W 0x1 | 66 | #define SELFID_PWRCL_PROVIDE_15W 0x1 | 
| 68 | #define SELFID_PWRCL_PROVIDE_30W 0x2 | 67 | #define SELFID_PWRCL_PROVIDE_30W 0x2 | 
| 69 | #define SELFID_PWRCL_PROVIDE_45W 0x3 | 68 | #define SELFID_PWRCL_PROVIDE_45W 0x3 | 
| 70 | #define SELFID_PWRCL_USE_1W 0x4 | 69 | #define SELFID_PWRCL_USE_1W 0x4 | 
| 71 | #define SELFID_PWRCL_USE_3W 0x5 | 70 | #define SELFID_PWRCL_USE_3W 0x5 | 
| 72 | #define SELFID_PWRCL_USE_6W 0x6 | 71 | #define SELFID_PWRCL_USE_6W 0x6 | 
| 73 | #define SELFID_PWRCL_USE_10W 0x7 | 72 | #define SELFID_PWRCL_USE_10W 0x7 | 
| 74 | 73 | ||
| 75 | #define SELFID_PORT_CHILD 0x3 | 74 | #define SELFID_PORT_CHILD 0x3 | 
| 76 | #define SELFID_PORT_PARENT 0x2 | 75 | #define SELFID_PORT_PARENT 0x2 | 
| 77 | #define SELFID_PORT_NCONN 0x1 | 76 | #define SELFID_PORT_NCONN 0x1 | 
| 78 | #define SELFID_PORT_NONE 0x0 | 77 | #define SELFID_PORT_NONE 0x0 | 
| 78 | |||
| 79 | #define SELFID_SPEED_UNKNOWN 0x3 /* 1394b PHY */ | ||
| 79 | 80 | ||
| 80 | #define PHYPACKET_LINKON 0x40000000 | 81 | #define PHYPACKET_LINKON 0x40000000 | 
| 81 | #define PHYPACKET_PHYCONFIG_R 0x00800000 | 82 | #define PHYPACKET_PHYCONFIG_R 0x00800000 | 
| @@ -91,76 +92,76 @@ extern const char *hpsb_speedto_str[]; | |||
| 91 | 92 | ||
| 92 | #define EXTPHYPACKET_TYPEMASK 0xC0FC0000 | 93 | #define EXTPHYPACKET_TYPEMASK 0xC0FC0000 | 
| 93 | 94 | ||
| 94 | #define PHYPACKET_PORT_SHIFT 24 | 95 | #define PHYPACKET_PORT_SHIFT 24 | 
| 95 | #define PHYPACKET_GAPCOUNT_SHIFT 16 | 96 | #define PHYPACKET_GAPCOUNT_SHIFT 16 | 
| 96 | 97 | ||
| 97 | /* 1394a PHY register map bitmasks */ | 98 | /* 1394a PHY register map bitmasks */ | 
| 98 | #define PHY_00_PHYSICAL_ID 0xFC | 99 | #define PHY_00_PHYSICAL_ID 0xFC | 
| 99 | #define PHY_00_R 0x02 /* Root */ | 100 | #define PHY_00_R 0x02 /* Root */ | 
| 100 | #define PHY_00_PS 0x01 /* Power Status*/ | 101 | #define PHY_00_PS 0x01 /* Power Status*/ | 
| 101 | #define PHY_01_RHB 0x80 /* Root Hold-Off */ | 102 | #define PHY_01_RHB 0x80 /* Root Hold-Off */ | 
| 102 | #define PHY_01_IBR 0x80 /* Initiate Bus Reset */ | 103 | #define PHY_01_IBR 0x80 /* Initiate Bus Reset */ | 
| 103 | #define PHY_01_GAP_COUNT 0x3F | 104 | #define PHY_01_GAP_COUNT 0x3F | 
| 104 | #define PHY_02_EXTENDED 0xE0 /* 0x7 for 1394a-compliant PHY */ | 105 | #define PHY_02_EXTENDED 0xE0 /* 0x7 for 1394a-compliant PHY */ | 
| 105 | #define PHY_02_TOTAL_PORTS 0x1F | 106 | #define PHY_02_TOTAL_PORTS 0x1F | 
| 106 | #define PHY_03_MAX_SPEED 0xE0 | 107 | #define PHY_03_MAX_SPEED 0xE0 | 
| 107 | #define PHY_03_DELAY 0x0F | 108 | #define PHY_03_DELAY 0x0F | 
| 108 | #define PHY_04_LCTRL 0x80 /* Link Active Report Control */ | 109 | #define PHY_04_LCTRL 0x80 /* Link Active Report Control */ | 
| 109 | #define PHY_04_CONTENDER 0x40 | 110 | #define PHY_04_CONTENDER 0x40 | 
| 110 | #define PHY_04_JITTER 0x38 | 111 | #define PHY_04_JITTER 0x38 | 
| 111 | #define PHY_04_PWR_CLASS 0x07 /* Power Class */ | 112 | #define PHY_04_PWR_CLASS 0x07 /* Power Class */ | 
| 112 | #define PHY_05_WATCHDOG 0x80 | 113 | #define PHY_05_WATCHDOG 0x80 | 
| 113 | #define PHY_05_ISBR 0x40 /* Initiate Short Bus Reset */ | 114 | #define PHY_05_ISBR 0x40 /* Initiate Short Bus Reset */ | 
| 114 | #define PHY_05_LOOP 0x20 /* Loop Detect */ | 115 | #define PHY_05_LOOP 0x20 /* Loop Detect */ | 
| 115 | #define PHY_05_PWR_FAIL 0x10 /* Cable Power Failure Detect */ | 116 | #define PHY_05_PWR_FAIL 0x10 /* Cable Power Failure Detect */ | 
| 116 | #define PHY_05_TIMEOUT 0x08 /* Arbitration State Machine Timeout */ | 117 | #define PHY_05_TIMEOUT 0x08 /* Arbitration State Machine Timeout */ | 
| 117 | #define PHY_05_PORT_EVENT 0x04 /* Port Event Detect */ | 118 | #define PHY_05_PORT_EVENT 0x04 /* Port Event Detect */ | 
| 118 | #define PHY_05_ENAB_ACCEL 0x02 /* Enable Arbitration Acceleration */ | 119 | #define PHY_05_ENAB_ACCEL 0x02 /* Enable Arbitration Acceleration */ | 
| 119 | #define PHY_05_ENAB_MULTI 0x01 /* Ena. Multispeed Packet Concatenation */ | 120 | #define PHY_05_ENAB_MULTI 0x01 /* Ena. Multispeed Packet Concatenation */ | 
| 120 | 121 | ||
| 121 | #include <asm/byteorder.h> | 122 | #include <asm/byteorder.h> | 
| 122 | 123 | ||
| 123 | #ifdef __BIG_ENDIAN_BITFIELD | 124 | #ifdef __BIG_ENDIAN_BITFIELD | 
| 124 | 125 | ||
| 125 | struct selfid { | 126 | struct selfid { | 
| 126 | u32 packet_identifier:2; /* always binary 10 */ | 127 | u32 packet_identifier:2; /* always binary 10 */ | 
| 127 | u32 phy_id:6; | 128 | u32 phy_id:6; | 
| 128 | /* byte */ | 129 | /* byte */ | 
| 129 | u32 extended:1; /* if true is struct ext_selfid */ | 130 | u32 extended:1; /* if true is struct ext_selfid */ | 
| 130 | u32 link_active:1; | 131 | u32 link_active:1; | 
| 131 | u32 gap_count:6; | 132 | u32 gap_count:6; | 
| 132 | /* byte */ | 133 | /* byte */ | 
| 133 | u32 speed:2; | 134 | u32 speed:2; | 
| 134 | u32 phy_delay:2; | 135 | u32 phy_delay:2; | 
| 135 | u32 contender:1; | 136 | u32 contender:1; | 
| 136 | u32 power_class:3; | 137 | u32 power_class:3; | 
| 137 | /* byte */ | 138 | /* byte */ | 
| 138 | u32 port0:2; | 139 | u32 port0:2; | 
| 139 | u32 port1:2; | 140 | u32 port1:2; | 
| 140 | u32 port2:2; | 141 | u32 port2:2; | 
| 141 | u32 initiated_reset:1; | 142 | u32 initiated_reset:1; | 
| 142 | u32 more_packets:1; | 143 | u32 more_packets:1; | 
| 143 | } __attribute__((packed)); | 144 | } __attribute__((packed)); | 
| 144 | 145 | ||
| 145 | struct ext_selfid { | 146 | struct ext_selfid { | 
| 146 | u32 packet_identifier:2; /* always binary 10 */ | 147 | u32 packet_identifier:2; /* always binary 10 */ | 
| 147 | u32 phy_id:6; | 148 | u32 phy_id:6; | 
| 148 | /* byte */ | 149 | /* byte */ | 
| 149 | u32 extended:1; /* if false is struct selfid */ | 150 | u32 extended:1; /* if false is struct selfid */ | 
| 150 | u32 seq_nr:3; | 151 | u32 seq_nr:3; | 
| 151 | u32 reserved:2; | 152 | u32 reserved:2; | 
| 152 | u32 porta:2; | 153 | u32 porta:2; | 
| 153 | /* byte */ | 154 | /* byte */ | 
| 154 | u32 portb:2; | 155 | u32 portb:2; | 
| 155 | u32 portc:2; | 156 | u32 portc:2; | 
| 156 | u32 portd:2; | 157 | u32 portd:2; | 
| 157 | u32 porte:2; | 158 | u32 porte:2; | 
| 158 | /* byte */ | 159 | /* byte */ | 
| 159 | u32 portf:2; | 160 | u32 portf:2; | 
| 160 | u32 portg:2; | 161 | u32 portg:2; | 
| 161 | u32 porth:2; | 162 | u32 porth:2; | 
| 162 | u32 reserved2:1; | 163 | u32 reserved2:1; | 
| 163 | u32 more_packets:1; | 164 | u32 more_packets:1; | 
| 164 | } __attribute__((packed)); | 165 | } __attribute__((packed)); | 
| 165 | 166 | ||
| 166 | #elif defined __LITTLE_ENDIAN_BITFIELD /* __BIG_ENDIAN_BITFIELD */ | 167 | #elif defined __LITTLE_ENDIAN_BITFIELD /* __BIG_ENDIAN_BITFIELD */ | 
| @@ -171,49 +172,48 @@ struct ext_selfid { | |||
| 171 | */ | 172 | */ | 
| 172 | 173 | ||
| 173 | struct selfid { | 174 | struct selfid { | 
| 174 | u32 phy_id:6; | 175 | u32 phy_id:6; | 
| 175 | u32 packet_identifier:2; /* always binary 10 */ | 176 | u32 packet_identifier:2; /* always binary 10 */ | 
| 176 | /* byte */ | 177 | /* byte */ | 
| 177 | u32 gap_count:6; | 178 | u32 gap_count:6; | 
| 178 | u32 link_active:1; | 179 | u32 link_active:1; | 
| 179 | u32 extended:1; /* if true is struct ext_selfid */ | 180 | u32 extended:1; /* if true is struct ext_selfid */ | 
| 180 | /* byte */ | 181 | /* byte */ | 
| 181 | u32 power_class:3; | 182 | u32 power_class:3; | 
| 182 | u32 contender:1; | 183 | u32 contender:1; | 
| 183 | u32 phy_delay:2; | 184 | u32 phy_delay:2; | 
| 184 | u32 speed:2; | 185 | u32 speed:2; | 
| 185 | /* byte */ | 186 | /* byte */ | 
| 186 | u32 more_packets:1; | 187 | u32 more_packets:1; | 
| 187 | u32 initiated_reset:1; | 188 | u32 initiated_reset:1; | 
| 188 | u32 port2:2; | 189 | u32 port2:2; | 
| 189 | u32 port1:2; | 190 | u32 port1:2; | 
| 190 | u32 port0:2; | 191 | u32 port0:2; | 
| 191 | } __attribute__((packed)); | 192 | } __attribute__((packed)); | 
| 192 | 193 | ||
| 193 | struct ext_selfid { | 194 | struct ext_selfid { | 
| 194 | u32 phy_id:6; | 195 | u32 phy_id:6; | 
| 195 | u32 packet_identifier:2; /* always binary 10 */ | 196 | u32 packet_identifier:2; /* always binary 10 */ | 
| 196 | /* byte */ | 197 | /* byte */ | 
| 197 | u32 porta:2; | 198 | u32 porta:2; | 
| 198 | u32 reserved:2; | 199 | u32 reserved:2; | 
| 199 | u32 seq_nr:3; | 200 | u32 seq_nr:3; | 
| 200 | u32 extended:1; /* if false is struct selfid */ | 201 | u32 extended:1; /* if false is struct selfid */ | 
| 201 | /* byte */ | 202 | /* byte */ | 
| 202 | u32 porte:2; | 203 | u32 porte:2; | 
| 203 | u32 portd:2; | 204 | u32 portd:2; | 
| 204 | u32 portc:2; | 205 | u32 portc:2; | 
| 205 | u32 portb:2; | 206 | u32 portb:2; | 
| 206 | /* byte */ | 207 | /* byte */ | 
| 207 | u32 more_packets:1; | 208 | u32 more_packets:1; | 
| 208 | u32 reserved2:1; | 209 | u32 reserved2:1; | 
| 209 | u32 porth:2; | 210 | u32 porth:2; | 
| 210 | u32 portg:2; | 211 | u32 portg:2; | 
| 211 | u32 portf:2; | 212 | u32 portf:2; | 
| 212 | } __attribute__((packed)); | 213 | } __attribute__((packed)); | 
| 213 | 214 | ||
| 214 | #else | 215 | #else | 
| 215 | #error What? PDP endian? | 216 | #error What? PDP endian? | 
| 216 | #endif /* __BIG_ENDIAN_BITFIELD */ | 217 | #endif /* __BIG_ENDIAN_BITFIELD */ | 
| 217 | 218 | ||
| 218 | |||
| 219 | #endif /* _IEEE1394_IEEE1394_H */ | 219 | #endif /* _IEEE1394_IEEE1394_H */ | 
