dmaCore.h

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//  ____     ___ |    / _____ _____
// |  __    |    |___/    |     |
// |___| ___|    |    \ __|__   |     gsKit Open Source Project.
// ----------------------------------------------------------------------
// Copyright 2004 - Chris "Neovanglist" Gilbert <Neovanglist@LainOS.org>
// Licenced under Academic Free License version 2.0
// Review gsKit README & LICENSE files for further details.
//
// dmaCore.h - Header for dmaCore.c
//
 
#ifndef __DMACORE_H__
#define __DMACORE_H__
 
#include "dmaKit.h"
 
#define DMA_SET_CHCR(DIR,MODE,ASP,TTE,TIE,STR,TAG)             \
    (u32)((DIR) & 0x00000001) <<  0 | (u32)((MODE) & 0x00000003) <<  2 | \
    (u32)((ASP) & 0x00000003) <<  4 | (u32)((TTE ) & 0x00000001) <<  6 | \
    (u32)((TIE) & 0x00000001) <<  7 | (u32)((STR ) & 0x00000001) <<  8 | \
    (u32)((TAG) & 0x0000FFFF) << 16
 
#define DMA_SET_MADR(A,B) \
    (u32)((A) & 0x7FFFFFFF) <<  0 | \
    (u32)((B) & 0x00000001) << 31
 
#define DMA_SET_TADR(A,B) \
    (u32)((A) & 0x7FFFFFFF) <<  0 | \
    (u32)((B) & 0x00000001) << 31
 
#define DMA_SET_ASR0(A,B) \
    (u32)((A) & 0x7FFFFFFF) <<  0 | \
    (u32)((B) & 0x00000001) << 31
 
#define DMA_SET_ASR1(A,B) \
    (u32)((A) & 0x7FFFFFFF) <<  0 | \
    (u32)((B) & 0x00000001) << 31
 
#define DMA_SET_SADR(A) \
    (u32)((A) & 0x00003FFF) <<  0
 
#define DMA_SET_SIZE(A) \
    (u32)((A) & 0x0000FFFF) <<  0
 
#define DMA_MAX_SIZE    0xFFFF
 
#define DMA_REFE        0x0
#define DMA_CNT         0x1
#define DMA_NEXT        0x2
#define DMA_REF         0x3
#define DMA_REFS        0x4
#define DMA_CALL        0x5
#define DMA_RET         0x6
#define DMA_END         0x7
     
#define DMA_TAG(QWC,PCE,ID,IRQ,ADDR,SPR) ( \
        ((u64)(QWC)  <<  0) | ((u64)(PCE) << 26) | \
        ((u64)(ID)   << 28) | ((u64)(IRQ) << 31) | \
        ((u64)(ADDR) << 32) | ((u64)(SPR) << 63))
 
#ifdef __cplusplus
extern "C" {
#endif
 

int dmaKit_wait(u16 channel, u32 timeout);

void dmaKit_wait_fast(void);

void dmaKit_send(u16 channel, void *data, u32 size);

void dmaKit_send_ucab(u16 channel, void *data, u32 size);

void dmaKit_send_spr(u16 channel, void *data, u32 size);

void dmaKit_send_chain(u16 channel, void *data, u32 size);

void dmaKit_send_chain_ucab(u16 channel, void *data);

void dmaKit_send_chain_spr(u16 channel, void *data);

void dmaKit_get_spr(u16 channel, void *data, void *dest, u32 size);
 
#ifdef __cplusplus
}
#endif
 
#endif /* __DMACORE_H__ */