/**

  * $Id: aica.c,v 1.1 2005-12-11 12:00:09 nkeynes Exp $

  * 

  * This is the core sound system (ie the bit which does the actual work)

  *

  * Copyright (c) 2005 Nathan Keynes.

  *

  * 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.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  */

 #include "dream.h"

 #include "aica.h"

 #define MMIO_IMPL

 #include "aica.h"

 MMIO_REGION_READ_DEFFN( AICA0 )

 MMIO_REGION_READ_DEFFN( AICA1 )

 MMIO_REGION_READ_DEFFN( AICA2 )

 /**

  * Initialize the AICA subsystem. Note requires that 

  */

 void aica_init( void )

 {

     register_io_regions( mmio_list_spu );

     MMIO_NOTRACE(AICA0);

     MMIO_NOTRACE(AICA1);

     arm_mem_init();

 }

 void aica_reset( void )

 {

 }

 /** Channel register structure:

  * 00

  * 04

  * 08  4  Loop start address

  * 0C  4  Loop end address

  * 10  4  Volume envelope

  * 14

  * 18  4  Frequency (floating point 

  * 1C

  * 20

  * 24  1  Pan

  * 25  1  ??

  * 26  

  * 27  

  * 28  1  ??

  * 29  1  Volume

  * 2C

  * 30

  * 

 /* Write to channels 0-31 */

 void mmio_region_AICA0_write( uint32_t reg, uint32_t val )

 {

     //    aica_write_channel( reg >> 7, reg % 128, val );

 }

 /* Write to channels 32-64 */

 void mmio_region_AICA1_write( uint32_t reg, uint32_t val )

 {

     //    aica_write_channel( (reg >> 7) + 32, reg % 128, val );

 }

 /* General registers */

 void mmio_region_AICA2_write( uint32_t reg, uint32_t val )

 {

 }