Subversion Repositories hf-risc

/*

 * 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 */