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add support for EXI_READWRITE (only used by USBGecko code)

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1712 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
bushing 2008-12-29 02:15:38 +00:00
parent 1d64f66241
commit 6a9f8e766c
1 changed files with 15 additions and 4 deletions
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19
Source/Core/Core/Src/HW/EXI_Channel.cpp
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@ -18,6 +18,11 @@
#include "EXI_Channel.h"
#include "EXI.h"
#define EXI_READ 0
#define EXI_WRITE 1
#define EXI_READWRITE 2
#include "PeripheralInterface.h"
#include "../PowerPC/PowerPC.h"
@ -250,8 +255,14 @@ void CEXIChannel::Write32(const u32 _iValue, const u32 _iRegister)
// immediate data
switch (m_Control.RW)
{
case 0: m_ImmData = pDevice->ImmRead(m_Control.TLEN + 1); break;
case 1: pDevice->ImmWrite(m_ImmData, m_Control.TLEN + 1); break;
case EXI_READ: m_ImmData = pDevice->ImmRead(m_Control.TLEN + 1); break;
case EXI_WRITE: pDevice->ImmWrite(m_ImmData, m_Control.TLEN + 1); break;
case EXI_READWRITE:
/* Only used by USBGecko?
pDevice->ImmWrite(m_ImmData, m_Control.TLEN + 1);
m_ImmData = pDevice->ImmRead(m_Control.TLEN + 1); */
break;
default: _dbg_assert_msg_(EXPANSIONINTERFACE,0,"EXI Imm: Unknown transfer type %i", m_Control.RW);
}
m_Control.TSTART = 0;
@ -261,8 +272,8 @@ void CEXIChannel::Write32(const u32 _iValue, const u32 _iRegister)
// DMA
switch (m_Control.RW)
{
case 0: pDevice->DMARead (m_DMAMemoryAddress, m_DMALength); break;
case 1: pDevice->DMAWrite(m_DMAMemoryAddress, m_DMALength); break;
case EXI_READ: pDevice->DMARead (m_DMAMemoryAddress, m_DMALength); break;
case EXI_WRITE: pDevice->DMAWrite(m_DMAMemoryAddress, m_DMALength); break;
default: _dbg_assert_msg_(EXPANSIONINTERFACE,0,"EXI DMA: Unknown transfer type %i", m_Control.RW);
}
m_Control.TSTART = 0;