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Renamed Adaptec 154x adapter source to Buslogic as now it emulates the Buslogic BT-540B SCSI adapter.

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Moved CD-ROM read data buffer declaration and definitions to SCSI source files and headers, but still applying to IDE when needed.
SCSI Read commands now return the correct sectors on callback.
DMA bug fixes.
This commit is contained in:
TC1995
2016-12-23 17:11:59 +01:00
parent da7384a3af
commit abf009e541
15 changed files with 2824 additions and 2831 deletions
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12
src/dma.c
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@@ -565,9 +565,9 @@ int dma_channel_write(int channel, uint16_t val)
return 0;
}
static size_t PageLengthReadWrite(uint32_t PhysAddress, size_t TotalSize)
static uint32_t PageLengthReadWrite(uint32_t PhysAddress, uint32_t TotalSize)
{
size_t LengthSize;
uint32_t LengthSize;
uint32_t Page;
Page = PhysAddress & 4095;
@@ -579,20 +579,20 @@ static size_t PageLengthReadWrite(uint32_t PhysAddress, size_t TotalSize)
}
//DMA Bus Master Page Read/Write
void DMAPageRead(uint32_t PhysAddress, void *DataRead, size_t TotalSize)
void DMAPageRead(uint32_t PhysAddress, void *DataRead, uint32_t TotalSize)
{
uint32_t PageLen = PageLengthReadWrite(PhysAddress, TotalSize);
memcpy(DataRead, &ram[PhysAddress], PageLen);
DataRead -= PageLen;
PageLen -= TotalSize;
TotalSize += PageLen;
}
void DMAPageWrite(uint32_t PhysAddress, const void *DataWrite, size_t TotalSize)
void DMAPageWrite(uint32_t PhysAddress, const void *DataWrite, uint32_t TotalSize)
{
uint32_t PageLen = PageLengthReadWrite(PhysAddress, TotalSize);
memcpy(&ram[PhysAddress], DataWrite, PageLen);
DataWrite -= PageLen;
PageLen -= TotalSize;
TotalSize += PageLen;
}
int dma_mode(int channel)