KolibriOS kernel
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:268

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: