diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/ieee1394/ieee1394.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/ieee1394/ieee1394.h')
-rw-r--r-- | drivers/ieee1394/ieee1394.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/drivers/ieee1394/ieee1394.h b/drivers/ieee1394/ieee1394.h new file mode 100644 index 000000000000..b634a9bb365c --- /dev/null +++ b/drivers/ieee1394/ieee1394.h | |||
@@ -0,0 +1,202 @@ | |||
1 | /* | ||
2 | * Generic IEEE 1394 definitions | ||
3 | */ | ||
4 | |||
5 | #ifndef _IEEE1394_IEEE1394_H | ||
6 | #define _IEEE1394_IEEE1394_H | ||
7 | |||
8 | #define TCODE_WRITEQ 0x0 | ||
9 | #define TCODE_WRITEB 0x1 | ||
10 | #define TCODE_WRITE_RESPONSE 0x2 | ||
11 | #define TCODE_READQ 0x4 | ||
12 | #define TCODE_READB 0x5 | ||
13 | #define TCODE_READQ_RESPONSE 0x6 | ||
14 | #define TCODE_READB_RESPONSE 0x7 | ||
15 | #define TCODE_CYCLE_START 0x8 | ||
16 | #define TCODE_LOCK_REQUEST 0x9 | ||
17 | #define TCODE_ISO_DATA 0xa | ||
18 | #define TCODE_STREAM_DATA 0xa | ||
19 | #define TCODE_LOCK_RESPONSE 0xb | ||
20 | |||
21 | #define RCODE_COMPLETE 0x0 | ||
22 | #define RCODE_CONFLICT_ERROR 0x4 | ||
23 | #define RCODE_DATA_ERROR 0x5 | ||
24 | #define RCODE_TYPE_ERROR 0x6 | ||
25 | #define RCODE_ADDRESS_ERROR 0x7 | ||
26 | |||
27 | #define EXTCODE_MASK_SWAP 0x1 | ||
28 | #define EXTCODE_COMPARE_SWAP 0x2 | ||
29 | #define EXTCODE_FETCH_ADD 0x3 | ||
30 | #define EXTCODE_LITTLE_ADD 0x4 | ||
31 | #define EXTCODE_BOUNDED_ADD 0x5 | ||
32 | #define EXTCODE_WRAP_ADD 0x6 | ||
33 | |||
34 | #define ACK_COMPLETE 0x1 | ||
35 | #define ACK_PENDING 0x2 | ||
36 | #define ACK_BUSY_X 0x4 | ||
37 | #define ACK_BUSY_A 0x5 | ||
38 | #define ACK_BUSY_B 0x6 | ||
39 | #define ACK_TARDY 0xb | ||
40 | #define ACK_CONFLICT_ERROR 0xc | ||
41 | #define ACK_DATA_ERROR 0xd | ||
42 | #define ACK_TYPE_ERROR 0xe | ||
43 | #define ACK_ADDRESS_ERROR 0xf | ||
44 | |||
45 | /* Non-standard "ACK codes" for internal use */ | ||
46 | #define ACKX_NONE (-1) | ||
47 | #define ACKX_SEND_ERROR (-2) | ||
48 | #define ACKX_ABORTED (-3) | ||
49 | #define ACKX_TIMEOUT (-4) | ||
50 | |||
51 | |||
52 | #define IEEE1394_SPEED_100 0x00 | ||
53 | #define IEEE1394_SPEED_200 0x01 | ||
54 | #define IEEE1394_SPEED_400 0x02 | ||
55 | #define IEEE1394_SPEED_800 0x03 | ||
56 | #define IEEE1394_SPEED_1600 0x04 | ||
57 | #define IEEE1394_SPEED_3200 0x05 | ||
58 | /* The current highest tested speed supported by the subsystem */ | ||
59 | #define IEEE1394_SPEED_MAX IEEE1394_SPEED_800 | ||
60 | |||
61 | /* Maps speed values above to a string representation */ | ||
62 | extern const char *hpsb_speedto_str[]; | ||
63 | |||
64 | |||
65 | #define SELFID_PWRCL_NO_POWER 0x0 | ||
66 | #define SELFID_PWRCL_PROVIDE_15W 0x1 | ||
67 | #define SELFID_PWRCL_PROVIDE_30W 0x2 | ||
68 | #define SELFID_PWRCL_PROVIDE_45W 0x3 | ||
69 | #define SELFID_PWRCL_USE_1W 0x4 | ||
70 | #define SELFID_PWRCL_USE_3W 0x5 | ||
71 | #define SELFID_PWRCL_USE_6W 0x6 | ||
72 | #define SELFID_PWRCL_USE_10W 0x7 | ||
73 | |||
74 | #define SELFID_PORT_CHILD 0x3 | ||
75 | #define SELFID_PORT_PARENT 0x2 | ||
76 | #define SELFID_PORT_NCONN 0x1 | ||
77 | #define SELFID_PORT_NONE 0x0 | ||
78 | |||
79 | |||
80 | /* 1394a PHY bitmasks */ | ||
81 | #define PHY_00_PHYSICAL_ID 0xFC | ||
82 | #define PHY_00_R 0x02 /* Root */ | ||
83 | #define PHY_00_PS 0x01 /* Power Status*/ | ||
84 | #define PHY_01_RHB 0x80 /* Root Hold-Off */ | ||
85 | #define PHY_01_IBR 0x80 /* Initiate Bus Reset */ | ||
86 | #define PHY_01_GAP_COUNT 0x3F | ||
87 | #define PHY_02_EXTENDED 0xE0 /* 0x7 for 1394a-compliant PHY */ | ||
88 | #define PHY_02_TOTAL_PORTS 0x1F | ||
89 | #define PHY_03_MAX_SPEED 0xE0 | ||
90 | #define PHY_03_DELAY 0x0F | ||
91 | #define PHY_04_LCTRL 0x80 /* Link Active Report Control */ | ||
92 | #define PHY_04_CONTENDER 0x40 | ||
93 | #define PHY_04_JITTER 0x38 | ||
94 | #define PHY_04_PWR_CLASS 0x07 /* Power Class */ | ||
95 | #define PHY_05_WATCHDOG 0x80 | ||
96 | #define PHY_05_ISBR 0x40 /* Initiate Short Bus Reset */ | ||
97 | #define PHY_05_LOOP 0x20 /* Loop Detect */ | ||
98 | #define PHY_05_PWR_FAIL 0x10 /* Cable Power Failure Detect */ | ||
99 | #define PHY_05_TIMEOUT 0x08 /* Arbitration State Machine Timeout */ | ||
100 | #define PHY_05_PORT_EVENT 0x04 /* Port Event Detect */ | ||
101 | #define PHY_05_ENAB_ACCEL 0x02 /* Enable Arbitration Acceleration */ | ||
102 | #define PHY_05_ENAB_MULTI 0x01 /* Ena. Multispeed Packet Concatenation */ | ||
103 | |||
104 | #include <asm/byteorder.h> | ||
105 | |||
106 | #ifdef __BIG_ENDIAN_BITFIELD | ||
107 | |||
108 | struct selfid { | ||
109 | u32 packet_identifier:2; /* always binary 10 */ | ||
110 | u32 phy_id:6; | ||
111 | /* byte */ | ||
112 | u32 extended:1; /* if true is struct ext_selfid */ | ||
113 | u32 link_active:1; | ||
114 | u32 gap_count:6; | ||
115 | /* byte */ | ||
116 | u32 speed:2; | ||
117 | u32 phy_delay:2; | ||
118 | u32 contender:1; | ||
119 | u32 power_class:3; | ||
120 | /* byte */ | ||
121 | u32 port0:2; | ||
122 | u32 port1:2; | ||
123 | u32 port2:2; | ||
124 | u32 initiated_reset:1; | ||
125 | u32 more_packets:1; | ||
126 | } __attribute__((packed)); | ||
127 | |||
128 | struct ext_selfid { | ||
129 | u32 packet_identifier:2; /* always binary 10 */ | ||
130 | u32 phy_id:6; | ||
131 | /* byte */ | ||
132 | u32 extended:1; /* if false is struct selfid */ | ||
133 | u32 seq_nr:3; | ||
134 | u32 reserved:2; | ||
135 | u32 porta:2; | ||
136 | /* byte */ | ||
137 | u32 portb:2; | ||
138 | u32 portc:2; | ||
139 | u32 portd:2; | ||
140 | u32 porte:2; | ||
141 | /* byte */ | ||
142 | u32 portf:2; | ||
143 | u32 portg:2; | ||
144 | u32 porth:2; | ||
145 | u32 reserved2:1; | ||
146 | u32 more_packets:1; | ||
147 | } __attribute__((packed)); | ||
148 | |||
149 | #elif defined __LITTLE_ENDIAN_BITFIELD /* __BIG_ENDIAN_BITFIELD */ | ||
150 | |||
151 | /* | ||
152 | * Note: these mean to be bit fields of a big endian SelfID as seen on a little | ||
153 | * endian machine. Without swapping. | ||
154 | */ | ||
155 | |||
156 | struct selfid { | ||
157 | u32 phy_id:6; | ||
158 | u32 packet_identifier:2; /* always binary 10 */ | ||
159 | /* byte */ | ||
160 | u32 gap_count:6; | ||
161 | u32 link_active:1; | ||
162 | u32 extended:1; /* if true is struct ext_selfid */ | ||
163 | /* byte */ | ||
164 | u32 power_class:3; | ||
165 | u32 contender:1; | ||
166 | u32 phy_delay:2; | ||
167 | u32 speed:2; | ||
168 | /* byte */ | ||
169 | u32 more_packets:1; | ||
170 | u32 initiated_reset:1; | ||
171 | u32 port2:2; | ||
172 | u32 port1:2; | ||
173 | u32 port0:2; | ||
174 | } __attribute__((packed)); | ||
175 | |||
176 | struct ext_selfid { | ||
177 | u32 phy_id:6; | ||
178 | u32 packet_identifier:2; /* always binary 10 */ | ||
179 | /* byte */ | ||
180 | u32 porta:2; | ||
181 | u32 reserved:2; | ||
182 | u32 seq_nr:3; | ||
183 | u32 extended:1; /* if false is struct selfid */ | ||
184 | /* byte */ | ||
185 | u32 porte:2; | ||
186 | u32 portd:2; | ||
187 | u32 portc:2; | ||
188 | u32 portb:2; | ||
189 | /* byte */ | ||
190 | u32 more_packets:1; | ||
191 | u32 reserved2:1; | ||
192 | u32 porth:2; | ||
193 | u32 portg:2; | ||
194 | u32 portf:2; | ||
195 | } __attribute__((packed)); | ||
196 | |||
197 | #else | ||
198 | #error What? PDP endian? | ||
199 | #endif /* __BIG_ENDIAN_BITFIELD */ | ||
200 | |||
201 | |||
202 | #endif /* _IEEE1394_IEEE1394_H */ | ||