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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 <mike.mclagan@linux.org>
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 */
101 struct sdla_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 */
117