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DSTT: Add DMA support and reduce code size (#162) Fixes #111

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This commit is contained in:
lifehackerhansol
2026-05-10 00:37:38 -07:00
committed by GitHub
parent ae034ae1f6
commit e227cff9ee
12 changed files with 452 additions and 140 deletions
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34
arm9/source/patches/platform/dstt/DsttReadSdHelperPatchCode.h Normal file
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@@ -0,0 +1,34 @@
#pragma once
#include "sections.h"
#include "thumbInstructions.h"
#include "patches/PatchCode.h"
DEFINE_SECTION_SYMBOLS(dstt_readsd_helper);
extern "C" void dstt_readSd_applySectorCommand(void);
extern "C" void dstt_readSd_waitDataReady(void);
extern "C" void dstt_readSd_transferData();
extern u16 dstt_readSd_sdsc_shift;
class DsttReadSdHelperPatchCode : public PatchCode
{
public:
explicit DsttReadSdHelperPatchCode(PatchHeap& patchHeap)
: PatchCode(SECTION_START(dstt_readsd_helper), SECTION_SIZE(dstt_readsd_helper), patchHeap) { }
const void* GetApplySectorCommandFunction() const
{
return GetAddressAtTarget((void*)dstt_readSd_applySectorCommand);
}
const void* GetWaitDataReadyFunction() const
{
return GetAddressAtTarget((void*)dstt_readSd_waitDataReady);
}
const void* GetTransferDataFunction() const
{
return GetAddressAtTarget((void*)dstt_readSd_transferData);
}
};