pico-loader/arm9/source/patches/platform/datel/DatelSendSdioCommandPatchCode.h

#pragma once
#include "sections.h"
#include "patches/PatchCode.h"

DEFINE_SECTION_SYMBOLS(datel_read_spi);
DEFINE_SECTION_SYMBOLS(datel_cycle_spi);
DEFINE_SECTION_SYMBOLS(datel_spi_send);

extern "C" u8 datel_readSpiByte();
extern "C" u8 datel_readWriteSpiByte(u8 value);
extern "C" u16 datel_readSpiShort();
extern "C" u8 datel_readSpiByteTimeout();
extern "C" bool datel_waitSpiByteTimeout();

extern "C" void datel_cycleSpi();

extern "C" u8 datel_spiSendSDIOCommandR0(u32 arg, u8 cmd);
extern "C" u8 datel_spiSendSDIOCommand(u32 arg, u8 cmd, int extraBytes);

extern u32 datel_spiSendSDIOCommandR0_CycleSpi;
extern u32 datel_spiSendSDIOCommandR0_ReadSpiByteTimeout;
extern u32 datel_spiSendSDIOCommandR0_ReadWriteSpiByte;

class DatelReadSpiBytePatchCode : public PatchCode
{
public:
    explicit DatelReadSpiBytePatchCode(PatchHeap& patchHeap)
        : PatchCode(SECTION_START(datel_read_spi), SECTION_SIZE(datel_read_spi), patchHeap) { }

    const void* GetReadSpiByteFunction() const
    {
        return GetAddressAtTarget((void*)datel_readSpiByte);
    }

    const void* GetReadSpiShortFunction() const
    {
        return GetAddressAtTarget((void*)datel_readSpiShort);
    }

    const void* GetReadWriteSpiByteFunction() const
    {
        return GetAddressAtTarget((void*)datel_readWriteSpiByte);
    }

    const void* GetWaitSpiByteTimeoutFunction() const
    {
        return GetAddressAtTarget((void*)datel_waitSpiByteTimeout);
    }

    const void* GetReadSpiByteTimeoutFunction() const
    {
        return GetAddressAtTarget((void*)datel_readSpiByteTimeout);
    }
};

class DatelCycleSpiPatchCode : public PatchCode
{
public:
    explicit DatelCycleSpiPatchCode(PatchHeap& patchHeap)
        : PatchCode(SECTION_START(datel_cycle_spi), SECTION_SIZE(datel_cycle_spi), patchHeap) { }

    const void* GetCycleSpiFunction() const
    {
        return GetAddressAtTarget((void*)datel_cycleSpi);
    }
};

class DatelSendSdioCommandPatchCode : public PatchCode
{
public:
    DatelSendSdioCommandPatchCode(PatchHeap& patchHeap,
		const DatelReadSpiBytePatchCode* datelReadSpiBytePatchCode,
		const DatelCycleSpiPatchCode* datelCycleSpiPatchCode)
        : PatchCode(SECTION_START(datel_spi_send), SECTION_SIZE(datel_spi_send), patchHeap)
    {
        datel_spiSendSDIOCommandR0_CycleSpi = (u32)datelCycleSpiPatchCode->GetCycleSpiFunction();
        datel_spiSendSDIOCommandR0_ReadSpiByteTimeout = (u32)datelReadSpiBytePatchCode->GetReadSpiByteTimeoutFunction();
        datel_spiSendSDIOCommandR0_ReadWriteSpiByte = (u32)datelReadSpiBytePatchCode->GetReadWriteSpiByteFunction();
    }

    const void* GetSpiSendSDIOCommandR0Function() const
    {
        return GetAddressAtTarget((void*)datel_spiSendSDIOCommandR0);
    }

    const void* GetSpiSendSDIOCommandFunction() const
    {
        return GetAddressAtTarget((void*)datel_spiSendSDIOCommand);
    }
};