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sdla.h
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1 /*
2  * INET An implementation of the TCP/IP protocol suite for the LINUX
3  * operating system. INET is implemented using the BSD Socket
4  * interface as the means of communication with the user level.
5  *
6  * Global definitions for the Frame relay interface.
7  *
8  * Version: @(#)if_ifrad.h 0.20 13 Apr 96
9  *
10  * Author: Mike McLagan <[email protected]>
11  *
12  * Changes:
13  * 0.15 Mike McLagan Structure packing
14  *
15  * 0.20 Mike McLagan New flags for S508 buffer handling
16  *
17  * This program is free software; you can redistribute it and/or
18  * modify it under the terms of the GNU General Public License
19  * as published by the Free Software Foundation; either version
20  * 2 of the License, or (at your option) any later version.
21  */
22 
23 #ifndef _UAPISDLA_H
24 #define _UAPISDLA_H
25 
26 /* adapter type */
27 #define SDLA_TYPES
28 #define SDLA_S502A 5020
29 #define SDLA_S502E 5021
30 #define SDLA_S503 5030
31 #define SDLA_S507 5070
32 #define SDLA_S508 5080
33 #define SDLA_S509 5090
34 #define SDLA_UNKNOWN -1
35 
36 /* port selection flags for the S508 */
37 #define SDLA_S508_PORT_V35 0x00
38 #define SDLA_S508_PORT_RS232 0x02
39 
40 /* Z80 CPU speeds */
41 #define SDLA_CPU_3M 0x00
42 #define SDLA_CPU_5M 0x01
43 #define SDLA_CPU_7M 0x02
44 #define SDLA_CPU_8M 0x03
45 #define SDLA_CPU_10M 0x04
46 #define SDLA_CPU_16M 0x05
47 #define SDLA_CPU_12M 0x06
48 
49 /* some private IOCTLs */
50 #define SDLA_IDENTIFY (FRAD_LAST_IOCTL + 1)
51 #define SDLA_CPUSPEED (FRAD_LAST_IOCTL + 2)
52 #define SDLA_PROTOCOL (FRAD_LAST_IOCTL + 3)
53 
54 #define SDLA_CLEARMEM (FRAD_LAST_IOCTL + 4)
55 #define SDLA_WRITEMEM (FRAD_LAST_IOCTL + 5)
56 #define SDLA_READMEM (FRAD_LAST_IOCTL + 6)
57 
58 struct sdla_mem {
59  int addr;
60  int len;
61  void __user *data;
62 };
63 
64 #define SDLA_START (FRAD_LAST_IOCTL + 7)
65 #define SDLA_STOP (FRAD_LAST_IOCTL + 8)
66 
67 /* some offsets in the Z80's memory space */
68 #define SDLA_NMIADDR 0x0000
69 #define SDLA_CONF_ADDR 0x0010
70 #define SDLA_S502A_NMIADDR 0x0066
71 #define SDLA_CODE_BASEADDR 0x0100
72 #define SDLA_WINDOW_SIZE 0x2000
73 #define SDLA_ADDR_MASK 0x1FFF
74 
75 /* largest handleable block of data */
76 #define SDLA_MAX_DATA 4080
77 #define SDLA_MAX_MTU 4072 /* MAX_DATA - sizeof(fradhdr) */
78 #define SDLA_MAX_DLCI 24
79 
80 /* this should be the same as frad_conf */
81 struct sdla_conf {
82  short station;
83  short config;
84  short kbaud;
85  short clocking;
86  short max_frm;
87  short T391;
88  short T392;
89  short N391;
90  short N392;
91  short N393;
92  short CIR_fwd;
93  short Bc_fwd;
94  short Be_fwd;
95  short CIR_bwd;
96  short Bc_bwd;
97  short Be_bwd;
98 };
99 
100 /* this should be the same as dlci_conf */
102  short config;
103  short CIR_fwd;
104  short Bc_fwd;
105  short Be_fwd;
106  short CIR_bwd;
107  short Bc_bwd;
108  short Be_bwd;
109  short Tc_fwd;
110  short Tc_bwd;
111  short Tf_max;
112  short Tb_max;
113 };
114 
115 
116 #endif /* _UAPISDLA_H */