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      1 /*
      2  * INET		An implementation of the TCP/IP protocol suite for the LINUX
      3  *		operating system.  INET is implemented using the  BSD Socket
      4  *		interface as the means of communication with the user level.
      5  *
      6  *		Global definitions for the Frame relay interface.
      7  *
      8  * Version:	@(#)if_ifrad.h	0.20	13 Apr 96
      9  *
     10  * Author:	Mike McLagan <mike.mclagan (at) linux.org>
     11  *
     12  * Changes:
     13  *		0.15	Mike McLagan	Structure packing
     14  *
     15  *		0.20	Mike McLagan	New flags for S508 buffer handling
     16  *
     17  *		This program is free software; you can redistribute it and/or
     18  *		modify it under the terms of the GNU General Public License
     19  *		as published by the Free Software Foundation; either version
     20  *		2 of the License, or (at your option) any later version.
     21  */
     22 
     23 #ifndef _UAPISDLA_H
     24 #define _UAPISDLA_H
     25 
     26 /* adapter type */
     27 #define SDLA_TYPES
     28 #define SDLA_S502A			5020
     29 #define SDLA_S502E			5021
     30 #define SDLA_S503			5030
     31 #define SDLA_S507			5070
     32 #define SDLA_S508			5080
     33 #define SDLA_S509			5090
     34 #define SDLA_UNKNOWN			-1
     35 
     36 /* port selection flags for the S508 */
     37 #define SDLA_S508_PORT_V35		0x00
     38 #define SDLA_S508_PORT_RS232		0x02
     39 
     40 /* Z80 CPU speeds */
     41 #define SDLA_CPU_3M			0x00
     42 #define SDLA_CPU_5M			0x01
     43 #define SDLA_CPU_7M			0x02
     44 #define SDLA_CPU_8M			0x03
     45 #define SDLA_CPU_10M			0x04
     46 #define SDLA_CPU_16M			0x05
     47 #define SDLA_CPU_12M			0x06
     48 
     49 /* some private IOCTLs */
     50 #define SDLA_IDENTIFY			(FRAD_LAST_IOCTL + 1)
     51 #define SDLA_CPUSPEED			(FRAD_LAST_IOCTL + 2)
     52 #define SDLA_PROTOCOL			(FRAD_LAST_IOCTL + 3)
     53 
     54 #define SDLA_CLEARMEM			(FRAD_LAST_IOCTL + 4)
     55 #define SDLA_WRITEMEM			(FRAD_LAST_IOCTL + 5)
     56 #define SDLA_READMEM			(FRAD_LAST_IOCTL + 6)
     57 
     58 struct sdla_mem {
     59    int  addr;
     60    int  len;
     61    void __user *data;
     62 };
     63 
     64 #define SDLA_START			(FRAD_LAST_IOCTL + 7)
     65 #define SDLA_STOP			(FRAD_LAST_IOCTL + 8)
     66 
     67 /* some offsets in the Z80's memory space */
     68 #define SDLA_NMIADDR			0x0000
     69 #define SDLA_CONF_ADDR			0x0010
     70 #define SDLA_S502A_NMIADDR		0x0066
     71 #define SDLA_CODE_BASEADDR		0x0100
     72 #define SDLA_WINDOW_SIZE		0x2000
     73 #define SDLA_ADDR_MASK			0x1FFF
     74 
     75 /* largest handleable block of data */
     76 #define SDLA_MAX_DATA			4080
     77 #define SDLA_MAX_MTU			4072	/* MAX_DATA - sizeof(fradhdr) */
     78 #define SDLA_MAX_DLCI			24
     79 
     80 /* this should be the same as frad_conf */
     81 struct sdla_conf {
     82    short station;
     83    short config;
     84    short kbaud;
     85    short clocking;
     86    short max_frm;
     87    short T391;
     88    short T392;
     89    short N391;
     90    short N392;
     91    short N393;
     92    short CIR_fwd;
     93    short Bc_fwd;
     94    short Be_fwd;
     95    short CIR_bwd;
     96    short Bc_bwd;
     97    short Be_bwd;
     98 };
     99 
    100 /* this should be the same as dlci_conf */
    101 struct sdla_dlci_conf {
    102    short config;
    103    short CIR_fwd;
    104    short Bc_fwd;
    105    short Be_fwd;
    106    short CIR_bwd;
    107    short Bc_bwd;
    108    short Be_bwd;
    109    short Tc_fwd;
    110    short Tc_bwd;
    111    short Tf_max;
    112    short Tb_max;
    113 };
    114 
    115 
    116 #endif /* _UAPISDLA_H */
    117