include/uapi/linux/sdla.h

   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@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 */