dsp.h

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/*
        libbroadway - A general purpose library to control the Wii.
        DSP support

Copyright (C) 2010              Alex Marshall <trap15@raidenii.net>

# This code is licensed to you under the terms of the GNU GPL, version 2;
# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
*/

#ifndef __DSP_H__
#define __DSP_H__

#include <types.h>
#include <broadway.h>

typedef struct {
        void*   iram_src;       
        u16     iram_dst;       
        u16     iram_len;       
        void*   dram_src;       
        u16     dram_dst;       
        u16     dram_len;       
        u16     pc;             
} dsp_ucode_t;

int dsp_initialize(void);
int dsp_shutdown(void);

void dsp_reset(void);

void dsp_send_mail(u32 data);
u32 dsp_read_outbox(void);
u32 dsp_recv_mail(void);
BOOL dsp_check_inbox(void);
BOOL dsp_check_outbox(void);

BOOL dsp_halt(void);
BOOL dsp_unhalt(void);

int irq_dsp_register_handler(int (*exec)(u32 irq, void* data), void* data);
irq_handler_t irq_dsp_get_handler(void);
void irq_dsp_enable(void);
void irq_dsp_disable(void);

int dsp_upload_ucode(dsp_ucode_t ucode);

#endif