text: /*-
   * Copyright (c) 1999 Seigo Tanimura
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   * $FreeBSD: head/sys/dev/sound/pci/csavar.h 147626 2005-06-27 07:43:57Z glebius $
   */
  
  #ifndef _CSA_VAR_H
  #define _CSA_VAR_H
  struct csa_card {
  	u_int16_t subvendor, subdevice;
  	char *name;
  	void *amp;
  	void *amp_init;
  	int (*active)(int);
  	int inv_eapd;
  };
  
  /* Resources. */
  struct csa_res {
  	int io_rid; /* io rid */
  	struct resource *io; /* io */
  	int mem_rid; /* memory rid */
  	struct resource *mem; /* memory */
  	int irq_rid; /* irq rid */
  	struct resource *irq; /* irq */
  };
  typedef struct csa_res csa_res;
  
  /* State of the bridge. */
  struct csa_bridgeinfo {
  	u_int32_t hisr; /* The value of HISR on this interrupt. */
  	struct csa_card *card;
  };
  
  void csa_clearserialfifos(csa_res *resp);
  
  /* Common functions for csa. */
  struct csa_card *csa_findsubcard(device_t dev);
  int csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data);
  int csa_writecodec(csa_res *resp, u_long offset, u_int32_t data);
  
  u_int32_t csa_readio(csa_res *resp, u_long offset);
  void csa_writeio(csa_res *resp, u_long offset, u_int32_t data);
  u_int32_t csa_readmem(csa_res *resp, u_long offset);
  void csa_writemem(csa_res *resp, u_long offset, u_int32_t data);
  
  void csa_resetdsp(csa_res *resp);
  #endif /* _CSA_VAR_H */
  