linux/drivers/staging/cxt1e1/pmcc4_sysdep.h
<<
>>
Prefs
   1#ifndef _INC_PMCC4_SYSDEP_H_
   2#define _INC_PMCC4_SYSDEP_H_
   3
   4/*-----------------------------------------------------------------------------
   5 * pmcc4_sysdep.h -
   6 *
   7 * Copyright (C) 2005  SBE, Inc.
   8 *
   9 *   This program is free software; you can redistribute it and/or modify
  10 *   it under the terms of the GNU General Public License as published by
  11 *   the Free Software Foundation; either version 2 of the License, or
  12 *   (at your option) any later version.
  13 *
  14 *   This program is distributed in the hope that it will be useful,
  15 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 *   GNU General Public License for more details.
  18 */
  19
  20/* reduce multiple autoconf entries to a single definition */
  21
  22#ifdef CONFIG_SBE_PMCC4_HDLC_V7_MODULE
  23#undef CONFIG_SBE_PMCC4_HDLC_V7
  24#define CONFIG_SBE_PMCC4_HDLC_V7  1
  25#endif
  26
  27#ifdef CONFIG_SBE_PMCC4_NCOMM_MODULE
  28#undef CONFIG_SBE_PMCC4_NCOMM
  29#define CONFIG_SBE_PMCC4_NCOMM  1
  30#endif
  31
  32
  33/* FLUSH MACROS - if using ioremap_nocache(), then these can be NOOPS,
  34 * otherwise a memory barrier needs to be inserted.
  35 */
  36
  37#define FLUSH_PCI_READ()     rmb()
  38#define FLUSH_PCI_WRITE()    wmb()
  39#define FLUSH_MEM_READ()     rmb()
  40#define FLUSH_MEM_WRITE()    wmb()
  41
  42
  43/*
  44 * System dependent callbacks routines, not inlined...
  45 * For inlined system dependent routines, see include/sbecom_inlinux_linux.h
  46 */
  47
  48/*
  49 * passes received memory token back to the system, <user> is parameter from
  50 * sd_new_chan() used to create the channel which the data arrived on
  51 */
  52
  53void sd_recv_consume(void *token, size_t len, void *user);
  54
  55void        sd_disable_xmit (void *user);
  56void        sd_enable_xmit (void *user);
  57int         sd_line_is_ok (void *user);
  58void        sd_line_is_up (void *user);
  59void        sd_line_is_down (void *user);
  60int         sd_queue_stopped (void *user);
  61
  62#endif                          /*** _INC_PMCC4_SYSDEP_H_ ***/
  63