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kernel/linux-imx6_3.14.28/include/uapi/linux/sdla.h 2.73 KB
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  /*
   * 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 _UAPISDLA_H
  #define _UAPISDLA_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 __user *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 /* _UAPISDLA_H */