region_descriptor Struct Reference

Data Fields
uint16_t	rd_limit
uint64_t	rd_base
uint64_t	dba
	Data base address.
uint32_t	dbc
	Byte count and Interrupt bit (31)

Detailed Description

region descriptors, used to load gdt/idt tables before segments yet exist.

Field Documentation

uint64_t region_descriptor::rd_base

base address

uint16_t region_descriptor::rd_limit

segment extent

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

• kernel/include/arch/x86_32/irq.h
• lib/blk/blk_ahci/blk_ahci.h