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/raw1394.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/raw1394.h')
-rw-r--r-- | drivers/ieee1394/raw1394.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/drivers/ieee1394/raw1394.h b/drivers/ieee1394/raw1394.h new file mode 100644 index 000000000000..35bfc38f013c --- /dev/null +++ b/drivers/ieee1394/raw1394.h | |||
@@ -0,0 +1,181 @@ | |||
1 | #ifndef IEEE1394_RAW1394_H | ||
2 | #define IEEE1394_RAW1394_H | ||
3 | |||
4 | /* header for the raw1394 API that is exported to user-space */ | ||
5 | |||
6 | #define RAW1394_KERNELAPI_VERSION 4 | ||
7 | |||
8 | /* state: opened */ | ||
9 | #define RAW1394_REQ_INITIALIZE 1 | ||
10 | |||
11 | /* state: initialized */ | ||
12 | #define RAW1394_REQ_LIST_CARDS 2 | ||
13 | #define RAW1394_REQ_SET_CARD 3 | ||
14 | |||
15 | /* state: connected */ | ||
16 | #define RAW1394_REQ_ASYNC_READ 100 | ||
17 | #define RAW1394_REQ_ASYNC_WRITE 101 | ||
18 | #define RAW1394_REQ_LOCK 102 | ||
19 | #define RAW1394_REQ_LOCK64 103 | ||
20 | #define RAW1394_REQ_ISO_SEND 104 | ||
21 | #define RAW1394_REQ_ASYNC_SEND 105 | ||
22 | #define RAW1394_REQ_ASYNC_STREAM 106 | ||
23 | |||
24 | #define RAW1394_REQ_ISO_LISTEN 200 | ||
25 | #define RAW1394_REQ_FCP_LISTEN 201 | ||
26 | #define RAW1394_REQ_RESET_BUS 202 | ||
27 | #define RAW1394_REQ_GET_ROM 203 | ||
28 | #define RAW1394_REQ_UPDATE_ROM 204 | ||
29 | #define RAW1394_REQ_ECHO 205 | ||
30 | #define RAW1394_REQ_MODIFY_ROM 206 | ||
31 | |||
32 | #define RAW1394_REQ_ARM_REGISTER 300 | ||
33 | #define RAW1394_REQ_ARM_UNREGISTER 301 | ||
34 | #define RAW1394_REQ_ARM_SET_BUF 302 | ||
35 | #define RAW1394_REQ_ARM_GET_BUF 303 | ||
36 | |||
37 | #define RAW1394_REQ_RESET_NOTIFY 400 | ||
38 | |||
39 | #define RAW1394_REQ_PHYPACKET 500 | ||
40 | |||
41 | /* kernel to user */ | ||
42 | #define RAW1394_REQ_BUS_RESET 10000 | ||
43 | #define RAW1394_REQ_ISO_RECEIVE 10001 | ||
44 | #define RAW1394_REQ_FCP_REQUEST 10002 | ||
45 | #define RAW1394_REQ_ARM 10003 | ||
46 | #define RAW1394_REQ_RAWISO_ACTIVITY 10004 | ||
47 | |||
48 | /* error codes */ | ||
49 | #define RAW1394_ERROR_NONE 0 | ||
50 | #define RAW1394_ERROR_COMPAT (-1001) | ||
51 | #define RAW1394_ERROR_STATE_ORDER (-1002) | ||
52 | #define RAW1394_ERROR_GENERATION (-1003) | ||
53 | #define RAW1394_ERROR_INVALID_ARG (-1004) | ||
54 | #define RAW1394_ERROR_MEMFAULT (-1005) | ||
55 | #define RAW1394_ERROR_ALREADY (-1006) | ||
56 | |||
57 | #define RAW1394_ERROR_EXCESSIVE (-1020) | ||
58 | #define RAW1394_ERROR_UNTIDY_LEN (-1021) | ||
59 | |||
60 | #define RAW1394_ERROR_SEND_ERROR (-1100) | ||
61 | #define RAW1394_ERROR_ABORTED (-1101) | ||
62 | #define RAW1394_ERROR_TIMEOUT (-1102) | ||
63 | |||
64 | /* arm_codes */ | ||
65 | #define ARM_READ 1 | ||
66 | #define ARM_WRITE 2 | ||
67 | #define ARM_LOCK 4 | ||
68 | |||
69 | #define RAW1394_LONG_RESET 0 | ||
70 | #define RAW1394_SHORT_RESET 1 | ||
71 | |||
72 | /* busresetnotify ... */ | ||
73 | #define RAW1394_NOTIFY_OFF 0 | ||
74 | #define RAW1394_NOTIFY_ON 1 | ||
75 | |||
76 | #include <asm/types.h> | ||
77 | |||
78 | struct raw1394_request { | ||
79 | __u32 type; | ||
80 | __s32 error; | ||
81 | __u32 misc; | ||
82 | |||
83 | __u32 generation; | ||
84 | __u32 length; | ||
85 | |||
86 | __u64 address; | ||
87 | |||
88 | __u64 tag; | ||
89 | |||
90 | __u64 sendb; | ||
91 | __u64 recvb; | ||
92 | }; | ||
93 | |||
94 | struct raw1394_khost_list { | ||
95 | __u32 nodes; | ||
96 | __u8 name[32]; | ||
97 | }; | ||
98 | |||
99 | typedef struct arm_request { | ||
100 | __u16 destination_nodeid; | ||
101 | __u16 source_nodeid; | ||
102 | __u64 destination_offset; | ||
103 | __u8 tlabel; | ||
104 | __u8 tcode; | ||
105 | __u8 extended_transaction_code; | ||
106 | __u32 generation; | ||
107 | __u16 buffer_length; | ||
108 | __u8 __user *buffer; | ||
109 | } *arm_request_t; | ||
110 | |||
111 | typedef struct arm_response { | ||
112 | __s32 response_code; | ||
113 | __u16 buffer_length; | ||
114 | __u8 __user *buffer; | ||
115 | } *arm_response_t; | ||
116 | |||
117 | typedef struct arm_request_response { | ||
118 | struct arm_request __user *request; | ||
119 | struct arm_response __user *response; | ||
120 | } *arm_request_response_t; | ||
121 | |||
122 | /* rawiso API */ | ||
123 | #include "ieee1394-ioctl.h" | ||
124 | |||
125 | /* per-packet metadata embedded in the ringbuffer */ | ||
126 | /* must be identical to hpsb_iso_packet_info in iso.h! */ | ||
127 | struct raw1394_iso_packet_info { | ||
128 | __u32 offset; | ||
129 | __u16 len; | ||
130 | __u16 cycle; /* recv only */ | ||
131 | __u8 channel; /* recv only */ | ||
132 | __u8 tag; | ||
133 | __u8 sy; | ||
134 | }; | ||
135 | |||
136 | /* argument for RAW1394_ISO_RECV/XMIT_PACKETS ioctls */ | ||
137 | struct raw1394_iso_packets { | ||
138 | __u32 n_packets; | ||
139 | struct raw1394_iso_packet_info __user *infos; | ||
140 | }; | ||
141 | |||
142 | struct raw1394_iso_config { | ||
143 | /* size of packet data buffer, in bytes (will be rounded up to PAGE_SIZE) */ | ||
144 | __u32 data_buf_size; | ||
145 | |||
146 | /* # of packets to buffer */ | ||
147 | __u32 buf_packets; | ||
148 | |||
149 | /* iso channel (set to -1 for multi-channel recv) */ | ||
150 | __s32 channel; | ||
151 | |||
152 | /* xmit only - iso transmission speed */ | ||
153 | __u8 speed; | ||
154 | |||
155 | /* The mode of the dma when receiving iso data. Must be supported by chip */ | ||
156 | __u8 dma_mode; | ||
157 | |||
158 | /* max. latency of buffer, in packets (-1 if you don't care) */ | ||
159 | __s32 irq_interval; | ||
160 | }; | ||
161 | |||
162 | /* argument to RAW1394_ISO_XMIT/RECV_INIT and RAW1394_ISO_GET_STATUS */ | ||
163 | struct raw1394_iso_status { | ||
164 | /* current settings */ | ||
165 | struct raw1394_iso_config config; | ||
166 | |||
167 | /* number of packets waiting to be filled with data (ISO transmission) | ||
168 | or containing data received (ISO reception) */ | ||
169 | __u32 n_packets; | ||
170 | |||
171 | /* approximate number of packets dropped due to overflow or | ||
172 | underflow of the packet buffer (a value of zero guarantees | ||
173 | that no packets have been dropped) */ | ||
174 | __u32 overflows; | ||
175 | |||
176 | /* cycle number at which next packet will be transmitted; | ||
177 | -1 if not known */ | ||
178 | __s16 xmit_cycle; | ||
179 | }; | ||
180 | |||
181 | #endif /* IEEE1394_RAW1394_H */ | ||