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118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
4 years ago
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/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* INET An implementation of the TCP/IP protocol suite for the LINUX
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* operating system. INET is implemented using the BSD Socket
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* interface as the means of communication with the user level.
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*
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* Global definitions for the Frame relay interface.
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*
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* Version: @(#)if_ifrad.h 0.20 13 Apr 96
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*
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* Author: Mike McLagan <mike.mclagan@linux.org>
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*
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* Changes:
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* 0.15 Mike McLagan Structure packing
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*
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* 0.20 Mike McLagan New flags for S508 buffer handling
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef SDLA_H
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#define SDLA_H
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/* adapter type */
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#define SDLA_TYPES
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#define SDLA_S502A 5020
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#define SDLA_S502E 5021
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#define SDLA_S503 5030
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#define SDLA_S507 5070
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#define SDLA_S508 5080
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#define SDLA_S509 5090
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#define SDLA_UNKNOWN -1
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/* port selection flags for the S508 */
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#define SDLA_S508_PORT_V35 0x00
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#define SDLA_S508_PORT_RS232 0x02
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/* Z80 CPU speeds */
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#define SDLA_CPU_3M 0x00
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#define SDLA_CPU_5M 0x01
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#define SDLA_CPU_7M 0x02
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#define SDLA_CPU_8M 0x03
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#define SDLA_CPU_10M 0x04
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#define SDLA_CPU_16M 0x05
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#define SDLA_CPU_12M 0x06
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/* some private IOCTLs */
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#define SDLA_IDENTIFY (FRAD_LAST_IOCTL + 1)
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#define SDLA_CPUSPEED (FRAD_LAST_IOCTL + 2)
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#define SDLA_PROTOCOL (FRAD_LAST_IOCTL + 3)
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#define SDLA_CLEARMEM (FRAD_LAST_IOCTL + 4)
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#define SDLA_WRITEMEM (FRAD_LAST_IOCTL + 5)
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#define SDLA_READMEM (FRAD_LAST_IOCTL + 6)
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struct sdla_mem {
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int addr;
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int len;
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void *data;
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};
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#define SDLA_START (FRAD_LAST_IOCTL + 7)
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#define SDLA_STOP (FRAD_LAST_IOCTL + 8)
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/* some offsets in the Z80's memory space */
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#define SDLA_NMIADDR 0x0000
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#define SDLA_CONF_ADDR 0x0010
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#define SDLA_S502A_NMIADDR 0x0066
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#define SDLA_CODE_BASEADDR 0x0100
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#define SDLA_WINDOW_SIZE 0x2000
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#define SDLA_ADDR_MASK 0x1FFF
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/* largest handleable block of data */
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#define SDLA_MAX_DATA 4080
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#define SDLA_MAX_MTU 4072 /* MAX_DATA - sizeof(fradhdr) */
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#define SDLA_MAX_DLCI 24
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/* this should be the same as frad_conf */
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struct sdla_conf {
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short station;
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short config;
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short kbaud;
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short clocking;
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short max_frm;
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short T391;
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short T392;
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short N391;
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short N392;
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short N393;
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short CIR_fwd;
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short Bc_fwd;
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short Be_fwd;
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short CIR_bwd;
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short Bc_bwd;
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short Be_bwd;
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};
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/* this should be the same as dlci_conf */
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struct sdla_dlci_conf {
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short config;
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short CIR_fwd;
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short Bc_fwd;
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short Be_fwd;
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short CIR_bwd;
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short Bc_bwd;
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short Be_bwd;
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short Tc_fwd;
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short Tc_bwd;
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short Tf_max;
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short Tb_max;
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};
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#endif /* SDLA_H */
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