FIS_DMA_SETUP Struct Reference

DMA Setup ? Device to Host. More...

Public Attributes
db	fis_type
db	flags
dq	DMAbufferID
dd	DMAbufOffset
dd	TransferCount

Detailed Description

DMA Setup ? Device to Host.

Source

blkdev/ahci.inc:263

Member Data Documentation

DMAbufferID

dq FIS_DMA_SETUP::DMAbufferID

DMA Buffer Identifier.

DMAbufOffset

dd FIS_DMA_SETUP::DMAbufOffset

Byte offset into buffer. First 2 bits must be 0

fis_type

db FIS_DMA_SETUP::fis_type

FIS_TYPE_DMA_SETUP

flags

db FIS_DMA_SETUP::flags

0bAIDRPPPP, A - Auto-activate. Specifies if DMA Activate FIS is needed,

TransferCount

dd FIS_DMA_SETUP::TransferCount

Number of bytes to transfer. Bit 0 must be 0

---

The documentation for this struct was generated from the following file:

• blkdev/ahci.inc