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common
hardware
dma.h
Go to the documentation of this file.
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/*
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MIT License
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Copyright (c) 2020 PCSX-Redux authors
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#pragma once
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#include <stdint.h>
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struct
DMARegisters
{
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uintptr_t
MADR
;
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uint32_t
BCR
,
CHCR
,
padding
;
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};
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#define DMA_CTRL ((volatile struct DMARegisters *)0x1f801080)
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enum
{
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DMA_MDECIN
= 0,
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DMA_MDECOUT
= 1,
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DMA_GPU
= 2,
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DMA_CDROM
= 3,
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DMA_SPU
= 4,
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DMA_PIO
= 5,
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DMA_GPUOTC
= 6,
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};
DMA_GPUOTC
@ DMA_GPUOTC
Definition
dma.h:45
DMA_MDECOUT
@ DMA_MDECOUT
Definition
dma.h:40
DMA_GPU
@ DMA_GPU
Definition
dma.h:41
DMA_MDECIN
@ DMA_MDECIN
Definition
dma.h:39
DMA_PIO
@ DMA_PIO
Definition
dma.h:44
DMA_SPU
@ DMA_SPU
Definition
dma.h:43
DMA_CDROM
@ DMA_CDROM
Definition
dma.h:42
DMARegisters
Definition
dma.h:31
DMARegisters::BCR
uint32_t BCR
Definition
dma.h:33
DMARegisters::MADR
uintptr_t MADR
Definition
dma.h:32
DMARegisters::padding
uint32_t padding
Definition
dma.h:33
DMARegisters::CHCR
uint32_t CHCR
Definition
dma.h:33
uint32_t
void uint32_t(classId, spec)
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