nkeynes@11: /**
nkeynes@11:  * $Id: aica.c,v 1.1 2005-12-11 12:00:09 nkeynes Exp $
nkeynes@11:  * 
nkeynes@11:  * This is the core sound system (ie the bit which does the actual work)
nkeynes@11:  *
nkeynes@11:  * Copyright (c) 2005 Nathan Keynes.
nkeynes@11:  *
nkeynes@11:  * This program is free software; you can redistribute it and/or modify
nkeynes@11:  * it under the terms of the GNU General Public License as published by
nkeynes@11:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@11:  * (at your option) any later version.
nkeynes@11:  *
nkeynes@11:  * This program is distributed in the hope that it will be useful,
nkeynes@11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@11:  * GNU General Public License for more details.
nkeynes@11:  */
nkeynes@11: 
nkeynes@11: #include "dream.h"
nkeynes@11: #include "aica.h"
nkeynes@11: #define MMIO_IMPL
nkeynes@11: #include "aica.h"
nkeynes@11: 
nkeynes@11: MMIO_REGION_READ_DEFFN( AICA0 )
nkeynes@11: MMIO_REGION_READ_DEFFN( AICA1 )
nkeynes@11: MMIO_REGION_READ_DEFFN( AICA2 )
nkeynes@11: 
nkeynes@11: /**
nkeynes@11:  * Initialize the AICA subsystem. Note requires that 
nkeynes@11:  */
nkeynes@11: void aica_init( void )
nkeynes@11: {
nkeynes@11:     register_io_regions( mmio_list_spu );
nkeynes@11:     MMIO_NOTRACE(AICA0);
nkeynes@11:     MMIO_NOTRACE(AICA1);
nkeynes@11:     arm_mem_init();
nkeynes@11: }
nkeynes@11: 
nkeynes@11: void aica_reset( void )
nkeynes@11: {
nkeynes@11: 
nkeynes@11: }
nkeynes@11: 
nkeynes@11: /** Channel register structure:
nkeynes@11:  * 00
nkeynes@11:  * 04
nkeynes@11:  * 08  4  Loop start address
nkeynes@11:  * 0C  4  Loop end address
nkeynes@11:  * 10  4  Volume envelope
nkeynes@11:  * 14
nkeynes@11:  * 18  4  Frequency (floating point 
nkeynes@11:  * 1C
nkeynes@11:  * 20
nkeynes@11:  * 24  1  Pan
nkeynes@11:  * 25  1  ??
nkeynes@11:  * 26  
nkeynes@11:  * 27  
nkeynes@11:  * 28  1  ??
nkeynes@11:  * 29  1  Volume
nkeynes@11:  * 2C
nkeynes@11:  * 30
nkeynes@11:  * 
nkeynes@11: 
nkeynes@11: /* Write to channels 0-31 */
nkeynes@11: void mmio_region_AICA0_write( uint32_t reg, uint32_t val )
nkeynes@11: {
nkeynes@11:     //    aica_write_channel( reg >> 7, reg % 128, val );
nkeynes@11: 
nkeynes@11: }
nkeynes@11: 
nkeynes@11: /* Write to channels 32-64 */
nkeynes@11: void mmio_region_AICA1_write( uint32_t reg, uint32_t val )
nkeynes@11: {
nkeynes@11:     //    aica_write_channel( (reg >> 7) + 32, reg % 128, val );
nkeynes@11: 
nkeynes@11: }
nkeynes@11: 
nkeynes@11: /* General registers */
nkeynes@11: void mmio_region_AICA2_write( uint32_t reg, uint32_t val )
nkeynes@11: {
nkeynes@11: 
nkeynes@11: }