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| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-08-16 19:56:21 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-08-16 19:56:21 +0200 |
| commit | 1a32b9307357ac0fc9095e853b2b6d94f9fe62bb (patch) | |
| tree | f41f723659c8926e38182fbe062746d821ab487e /dev/kernel/HALKit/AMD64/Storage/DMA+Generic.cc | |
| parent | eb9df5eea339812513c25a8d3b2eeb03c633e7ac (diff) | |
| parent | b301047903b79560dce69085fc271a653a1eb4b6 (diff) | |
Merge pull request #55 from nekernel-org/dev
v0.0.4
Diffstat (limited to 'dev/kernel/HALKit/AMD64/Storage/DMA+Generic.cc')
| -rw-r--r-- | dev/kernel/HALKit/AMD64/Storage/DMA+Generic.cc | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/dev/kernel/HALKit/AMD64/Storage/DMA+Generic.cc b/dev/kernel/HALKit/AMD64/Storage/DMA+Generic.cc index 39efb7d3..4688203f 100644 --- a/dev/kernel/HALKit/AMD64/Storage/DMA+Generic.cc +++ b/dev/kernel/HALKit/AMD64/Storage/DMA+Generic.cc @@ -105,7 +105,7 @@ 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); @@ -123,8 +123,7 @@ 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 @@ -147,7 +146,7 @@ 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); @@ -163,8 +162,7 @@ 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 |