diff options
Diffstat (limited to 'dev/ZKA/HALKit')
| -rw-r--r-- | dev/ZKA/HALKit/AMD64/Storage/ATA-PIO.cxx | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/dev/ZKA/HALKit/AMD64/Storage/ATA-PIO.cxx b/dev/ZKA/HALKit/AMD64/Storage/ATA-PIO.cxx index cf739cb8..74869dc3 100644 --- a/dev/ZKA/HALKit/AMD64/Storage/ATA-PIO.cxx +++ b/dev/ZKA/HALKit/AMD64/Storage/ATA-PIO.cxx @@ -123,8 +123,7 @@ Void drv_std_read(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorSz Out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F)); - /// Compute sector count. - Out8(IO + ATA_REG_SEC_COUNT0, 2); + Out8(IO + ATA_REG_SEC_COUNT0, ((Size + SectorSz) / SectorSz)); Out8(IO + ATA_REG_LBA0, (Lba) & 0xFF); Out8(IO + ATA_REG_LBA1, (Lba) >> 8); @@ -154,10 +153,9 @@ Void drv_std_write(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorS drv_std_wait_io(IO); drv_std_select(IO); - /// Compute sector count. Out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F)); - Out8(IO + ATA_REG_SEC_COUNT0, 2); + Out8(IO + ATA_REG_SEC_COUNT0, ((Size + (SectorSz)) / SectorSz)); Out8(IO + ATA_REG_LBA0, (Lba) & 0xFF); Out8(IO + ATA_REG_LBA1, (Lba) >> 8); |