Mac OS 9
ataDeviceID Struct Reference

#include <ATA.h>

Data Fields

UInt16 Reserved
 
UInt8 devNum
 
UInt8 busNum
 

Detailed Description

CALL_NOT_IN_CARBON structure which defines the ATA bus/device ID, part of the Device 0/1 Software Guide see http://developer.apple.com/techpubs/hardware/Developer_Notes/System_Software/ATA_Device_Zero_One.pdf p 19 : Although ataPBDeviceID remains defined as a 32-bit number, drivers and applications can typecast it to the ataDeviceID structure to determine the bus number and device number for a specific ATA or ATAPI device

Field Documentation

◆ busNum

UInt8 ataDeviceID::busNum

device number (0 or 1)

◆ devNum

UInt8 ataDeviceID::devNum

The upperword is reserved (0)


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