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