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      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 (at) 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