/* r3964 linediscipline for linux * * ----------------------------------------------------------- * Copyright by * Philips Automation Projects * Kassel (Germany) * http://www.pap-philips.de * ----------------------------------------------------------- * This software may be used and distributed according to the terms of * the GNU General Public License, incorporated herein by reference. * * Author: * L. Haag * * $Log: n_r3964.h,v $ * Revision 1.2  2004/01/01 18:23:41  mmazur * - Total Infor^H^H^H^H^HKernel Block Removal part 1 * - after finishing this I will make a script to test each and every header *   for getting parsed correctly by a C compiler * * Revision 1.1.1.1  2003/12/15 18:46:58  mmazur * Initial from debian * * Revision 1.3  2001/03/18 13:02:24  dwmw2 * Fix timer usage, use spinlocks properly. * * Revision 1.2  2001/03/18 12:53:15  dwmw2 * Merge changes in 2.4.2 * * Revision 1.1.1.1  1998/10/13 16:43:14  dwmw2 * This'll screw the version control * * Revision 1.6  1998/09/30 00:40:38  dwmw2 * Updated to use kernel's N_R3964 if available * * Revision 1.4  1998/04/02 20:29:44  lhaag * select, blocking, ... * * Revision 1.3  1998/02/12 18:58:43  root * fixed some memory leaks * calculation of checksum characters * * Revision 1.2  1998/02/07 13:03:17  root * ioctl read_telegram * * Revision 1.1  1998/02/06 19:19:43  root * Initial revision * * */#ifndef __LINUX_N_R3964_H__#define __LINUX_N_R3964_H__/* line disciplines for r3964 protocol */#include <asm/termios.h>/* * Ioctl-commands */#define R3964_ENABLE_SIGNALS      0x5301#define R3964_SETPRIORITY         0x5302#define R3964_USE_BCC             0x5303#define R3964_READ_TELEGRAM       0x5304/* Options for R3964_SETPRIORITY */#define R3964_MASTER   0#define R3964_SLAVE    1/* Options for R3964_ENABLE_SIGNALS */#define R3964_SIG_ACK   0x0001#define R3964_SIG_DATA  0x0002#define R3964_SIG_ALL   0x000f#define R3964_SIG_NONE  0x0000#define R3964_USE_SIGIO 0x1000/* * r3964 operation states: *//* types for msg_id: */enum {R3964_MSG_ACK=1, R3964_MSG_DATA };#define R3964_MAX_MSG_COUNT 32/* error codes for client messages */#define R3964_OK 0        /* no error. */#define R3964_TX_FAIL -1  /* transmission error, block NOT sent */#define R3964_OVERFLOW -2 /* msg queue overflow *//* the client gets this struct when calling read(fd,...): */struct r3964_client_message {	  int     msg_id;	  int     arg;	  int     error_code;};#define R3964_MTU      256#endif