1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /*
3  * INET		An implementation of the TCP/IP protocol suite for the LINUX
4  *		operating system.  INET is implemented using the  BSD Socket
5  *		interface as the means of communication with the user level.
6  *
7  *		Global definitions for the Frame relay interface.
8  *
9  * Version:	@(#)if_ifrad.h	0.20	13 Apr 96
10  *
11  * Author:	Mike McLagan <mike.mclagan@linux.org>
12  *
13  * Changes:
14  *		0.15	Mike McLagan	Structure packing
15  *
16  *		0.20	Mike McLagan	New flags for S508 buffer handling
17  *
18  *		This program is free software; you can redistribute it and/or
19  *		modify it under the terms of the GNU General Public License
20  *		as published by the Free Software Foundation; either version
21  *		2 of the License, or (at your option) any later version.
22  */
23 
24 #ifndef _UAPISDLA_H
25 #define _UAPISDLA_H
26 
27 /* adapter type */
28 #define SDLA_TYPES
29 #define SDLA_S502A			5020
30 #define SDLA_S502E			5021
31 #define SDLA_S503			5030
32 #define SDLA_S507			5070
33 #define SDLA_S508			5080
34 #define SDLA_S509			5090
35 #define SDLA_UNKNOWN			-1
36 
37 /* port selection flags for the S508 */
38 #define SDLA_S508_PORT_V35		0x00
39 #define SDLA_S508_PORT_RS232		0x02
40 
41 /* Z80 CPU speeds */
42 #define SDLA_CPU_3M			0x00
43 #define SDLA_CPU_5M			0x01
44 #define SDLA_CPU_7M			0x02
45 #define SDLA_CPU_8M			0x03
46 #define SDLA_CPU_10M			0x04
47 #define SDLA_CPU_16M			0x05
48 #define SDLA_CPU_12M			0x06
49 
50 /* some private IOCTLs */
51 #define SDLA_IDENTIFY			(FRAD_LAST_IOCTL + 1)
52 #define SDLA_CPUSPEED			(FRAD_LAST_IOCTL + 2)
53 #define SDLA_PROTOCOL			(FRAD_LAST_IOCTL + 3)
54 
55 #define SDLA_CLEARMEM			(FRAD_LAST_IOCTL + 4)
56 #define SDLA_WRITEMEM			(FRAD_LAST_IOCTL + 5)
57 #define SDLA_READMEM			(FRAD_LAST_IOCTL + 6)
58 
59 struct sdla_mem {
60    int  addr;
61    int  len;
62    void __user *data;
63 };
64 
65 #define SDLA_START			(FRAD_LAST_IOCTL + 7)
66 #define SDLA_STOP			(FRAD_LAST_IOCTL + 8)
67 
68 /* some offsets in the Z80's memory space */
69 #define SDLA_NMIADDR			0x0000
70 #define SDLA_CONF_ADDR			0x0010
71 #define SDLA_S502A_NMIADDR		0x0066
72 #define SDLA_CODE_BASEADDR		0x0100
73 #define SDLA_WINDOW_SIZE		0x2000
74 #define SDLA_ADDR_MASK			0x1FFF
75 
76 /* largest handleable block of data */
77 #define SDLA_MAX_DATA			4080
78 #define SDLA_MAX_MTU			4072	/* MAX_DATA - sizeof(fradhdr) */
79 #define SDLA_MAX_DLCI			24
80 
81 /* this should be the same as frad_conf */
82 struct sdla_conf {
83    short station;
84    short config;
85    short kbaud;
86    short clocking;
87    short max_frm;
88    short T391;
89    short T392;
90    short N391;
91    short N392;
92    short N393;
93    short CIR_fwd;
94    short Bc_fwd;
95    short Be_fwd;
96    short CIR_bwd;
97    short Bc_bwd;
98    short Be_bwd;
99 };
100 
101 /* this should be the same as dlci_conf */
102 struct sdla_dlci_conf {
103    short config;
104    short CIR_fwd;
105    short Bc_fwd;
106    short Be_fwd;
107    short CIR_bwd;
108    short Bc_bwd;
109    short Be_bwd;
110    short Tc_fwd;
111    short Tc_bwd;
112    short Tf_max;
113    short Tb_max;
114 };
115 
116 
117 #endif /* _UAPISDLA_H */
118