/* 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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