diff options
Diffstat (limited to 'include/linux/cycx_x25.h')
-rw-r--r-- | include/linux/cycx_x25.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/include/linux/cycx_x25.h b/include/linux/cycx_x25.h new file mode 100644 index 000000000000..b10a7f3a8cac --- /dev/null +++ b/include/linux/cycx_x25.h | |||
@@ -0,0 +1,125 @@ | |||
1 | #ifndef _CYCX_X25_H | ||
2 | #define _CYCX_X25_H | ||
3 | /* | ||
4 | * cycx_x25.h Cyclom X.25 firmware API definitions. | ||
5 | * | ||
6 | * Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> | ||
7 | * | ||
8 | * Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo | ||
9 | * | ||
10 | * Based on sdla_x25.h by Gene Kozin <74604.152@compuserve.com> | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version | ||
15 | * 2 of the License, or (at your option) any later version. | ||
16 | * ============================================================================ | ||
17 | * 2000/04/02 acme dprintk and cycx_debug | ||
18 | * 1999/01/03 acme judicious use of data types | ||
19 | * 1999/01/02 acme #define X25_ACK_N3 0x4411 | ||
20 | * 1998/12/28 acme cleanup: lot'o'things removed | ||
21 | * commands listed, | ||
22 | * TX25Cmd & TX25Config structs | ||
23 | * typedef'ed | ||
24 | */ | ||
25 | #ifndef PACKED | ||
26 | #define PACKED __attribute__((packed)) | ||
27 | #endif | ||
28 | |||
29 | /* X.25 shared memory layout. */ | ||
30 | #define X25_MBOX_OFFS 0x300 /* general mailbox block */ | ||
31 | #define X25_RXMBOX_OFFS 0x340 /* receive mailbox */ | ||
32 | |||
33 | /* Debug */ | ||
34 | #define dprintk(level, format, a...) if (cycx_debug >= level) printk(format, ##a) | ||
35 | |||
36 | extern unsigned int cycx_debug; | ||
37 | |||
38 | /* Data Structures */ | ||
39 | /* X.25 Command Block. */ | ||
40 | struct cycx_x25_cmd { | ||
41 | u16 command PACKED; | ||
42 | u16 link PACKED; /* values: 0 or 1 */ | ||
43 | u16 len PACKED; /* values: 0 thru 0x205 (517) */ | ||
44 | u32 buf PACKED; | ||
45 | }; | ||
46 | |||
47 | /* Defines for the 'command' field. */ | ||
48 | #define X25_CONNECT_REQUEST 0x4401 | ||
49 | #define X25_CONNECT_RESPONSE 0x4402 | ||
50 | #define X25_DISCONNECT_REQUEST 0x4403 | ||
51 | #define X25_DISCONNECT_RESPONSE 0x4404 | ||
52 | #define X25_DATA_REQUEST 0x4405 | ||
53 | #define X25_ACK_TO_VC 0x4406 | ||
54 | #define X25_INTERRUPT_RESPONSE 0x4407 | ||
55 | #define X25_CONFIG 0x4408 | ||
56 | #define X25_CONNECT_INDICATION 0x4409 | ||
57 | #define X25_CONNECT_CONFIRM 0x440A | ||
58 | #define X25_DISCONNECT_INDICATION 0x440B | ||
59 | #define X25_DISCONNECT_CONFIRM 0x440C | ||
60 | #define X25_DATA_INDICATION 0x440E | ||
61 | #define X25_INTERRUPT_INDICATION 0x440F | ||
62 | #define X25_ACK_FROM_VC 0x4410 | ||
63 | #define X25_ACK_N3 0x4411 | ||
64 | #define X25_CONNECT_COLLISION 0x4413 | ||
65 | #define X25_N3WIN 0x4414 | ||
66 | #define X25_LINE_ON 0x4415 | ||
67 | #define X25_LINE_OFF 0x4416 | ||
68 | #define X25_RESET_REQUEST 0x4417 | ||
69 | #define X25_LOG 0x4500 | ||
70 | #define X25_STATISTIC 0x4600 | ||
71 | #define X25_TRACE 0x4700 | ||
72 | #define X25_N2TRACEXC 0x4702 | ||
73 | #define X25_N3TRACEXC 0x4703 | ||
74 | |||
75 | /** | ||
76 | * struct cycx_x25_config - cyclom2x x25 firmware configuration | ||
77 | * @link - link number | ||
78 | * @speed - line speed | ||
79 | * @clock - internal/external | ||
80 | * @n2 - # of level 2 retransm.(values: 1 thru FF) | ||
81 | * @n2win - level 2 window (values: 1 thru 7) | ||
82 | * @n3win - level 3 window (values: 1 thru 7) | ||
83 | * @nvc - # of logical channels (values: 1 thru 64) | ||
84 | * @pktlen - level 3 packet lenght - log base 2 of size | ||
85 | * @locaddr - my address | ||
86 | * @remaddr - remote address | ||
87 | * @t1 - time, in seconds | ||
88 | * @t2 - time, in seconds | ||
89 | * @t21 - time, in seconds | ||
90 | * @npvc - # of permanent virt. circuits (1 thru nvc) | ||
91 | * @t23 - time, in seconds | ||
92 | * @flags - see dosx25.doc, in portuguese, for details | ||
93 | */ | ||
94 | struct cycx_x25_config { | ||
95 | u8 link PACKED; | ||
96 | u8 speed PACKED; | ||
97 | u8 clock PACKED; | ||
98 | u8 n2 PACKED; | ||
99 | u8 n2win PACKED; | ||
100 | u8 n3win PACKED; | ||
101 | u8 nvc PACKED; | ||
102 | u8 pktlen PACKED; | ||
103 | u8 locaddr PACKED; | ||
104 | u8 remaddr PACKED; | ||
105 | u16 t1 PACKED; | ||
106 | u16 t2 PACKED; | ||
107 | u8 t21 PACKED; | ||
108 | u8 npvc PACKED; | ||
109 | u8 t23 PACKED; | ||
110 | u8 flags PACKED; | ||
111 | }; | ||
112 | |||
113 | struct cycx_x25_stats { | ||
114 | u16 rx_crc_errors PACKED; | ||
115 | u16 rx_over_errors PACKED; | ||
116 | u16 n2_tx_frames PACKED; | ||
117 | u16 n2_rx_frames PACKED; | ||
118 | u16 tx_timeouts PACKED; | ||
119 | u16 rx_timeouts PACKED; | ||
120 | u16 n3_tx_packets PACKED; | ||
121 | u16 n3_rx_packets PACKED; | ||
122 | u16 tx_aborts PACKED; | ||
123 | u16 rx_aborts PACKED; | ||
124 | }; | ||
125 | #endif /* _CYCX_X25_H */ | ||