diff options
| author | Amlal El Mahrouss <amlal@nekernel.org> | 2026-01-15 06:24:19 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal@nekernel.org> | 2026-01-15 06:24:19 +0100 |
| commit | b0410ff37c15380e4409711bb14cc3880a9dc536 (patch) | |
| tree | 01876afb97dffe67913e16611564f360fc0ebfdb /src/kernel/HALKit/AMD64/Storage/DMA+Generic.cc | |
| parent | 62af164abe47951b8291b4162af08c69b5f2af21 (diff) | |
feat: kernel: bitmapmgr and heapmgr improvements.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'src/kernel/HALKit/AMD64/Storage/DMA+Generic.cc')
| -rw-r--r-- | src/kernel/HALKit/AMD64/Storage/DMA+Generic.cc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/kernel/HALKit/AMD64/Storage/DMA+Generic.cc b/src/kernel/HALKit/AMD64/Storage/DMA+Generic.cc index 8bf7b161..a258bf3a 100644 --- a/src/kernel/HALKit/AMD64/Storage/DMA+Generic.cc +++ b/src/kernel/HALKit/AMD64/Storage/DMA+Generic.cc @@ -92,7 +92,7 @@ Void drv_std_read(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorSz rt_out8(IO + ATA_REG_SEC_COUNT0, ((Size + SectorSz - 1) / SectorSz)); - rt_out8(IO + ATA_REG_LBA0, (Lba) & 0xFF); + rt_out8(IO + ATA_REG_LBA0, (Lba) &0xFF); rt_out8(IO + ATA_REG_LBA1, (Lba) >> 8); rt_out8(IO + ATA_REG_LBA2, (Lba) >> 16); rt_out8(IO + ATA_REG_LBA3, (Lba) >> 24); @@ -110,7 +110,8 @@ Void drv_std_read(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorSz rt_out8(kATADevice.Bar(0x20) + 0x00, 0x09); // Start DMA engine - while (rt_in8(kATADevice.Bar(0x20) + ATA_REG_STATUS) & 0x01); + while (rt_in8(kATADevice.Bar(0x20) + ATA_REG_STATUS) & 0x01) + ; rt_out8(kATADevice.Bar(0x20) + 0x00, 0x00); // Stop DMA engine @@ -133,7 +134,7 @@ Void drv_std_write(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorS rt_out8(IO + ATA_REG_SEC_COUNT0, ((Size + (SectorSz - 1)) / SectorSz)); - rt_out8(IO + ATA_REG_LBA0, (Lba) & 0xFF); + rt_out8(IO + ATA_REG_LBA0, (Lba) &0xFF); rt_out8(IO + ATA_REG_LBA1, (Lba) >> 8); rt_out8(IO + ATA_REG_LBA2, (Lba) >> 16); rt_out8(IO + ATA_REG_LBA3, (Lba) >> 24); @@ -149,7 +150,8 @@ Void drv_std_write(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorS rt_out8(IO + 0x00, 0x09); // Start DMA engine - while (rt_in8(kATADevice.Bar(0x20) + ATA_REG_STATUS) & 0x01); + while (rt_in8(kATADevice.Bar(0x20) + ATA_REG_STATUS) & 0x01) + ; rt_out8(kATADevice.Bar(0x20) + 0x00, 0x00); // Stop DMA engine |