KolibriOS kernel
HBA_CMD_HDR Struct Reference

Command header structure, size = 32 bytes. More...

Public Attributes

db flags1
 
db flags2
 
dw prdtl
 
dd prdbc
 
dd ctba
 
dd ctbau
 

Detailed Description

Command header structure, size = 32 bytes.

Source
blkdev/ahci.inc:133

Member Data Documentation

◆ ctba

dd HBA_CMD_HDR::ctba

Command table descriptor base address

◆ ctbau

dd HBA_CMD_HDR::ctbau

Command table descriptor base address upper 32 bits

◆ flags1

db HBA_CMD_HDR::flags1

0bPWACCCCC, P - Prefetchable, W - Write (1: H2D, 0: D2H)

◆ flags2

db HBA_CMD_HDR::flags2

0bPPPPRCB(Re), P - Port multiplier port, R - Reserved,

◆ prdbc

dd HBA_CMD_HDR::prdbc

Physical region descriptor byte count transferred

◆ prdtl

dw HBA_CMD_HDR::prdtl

Physical region descriptor table length in entries


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