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
59struct 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 */
82struct 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 */
102struct 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