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Diffstat (limited to 'drivers/ieee1394/ieee1394.h')
-rw-r--r--drivers/ieee1394/ieee1394.h316
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 */
62extern const char *hpsb_speedto_str[]; 62extern 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
125struct selfid { 126struct 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
145struct ext_selfid { 146struct 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
173struct selfid { 174struct 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
193struct ext_selfid { 194struct 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 */