pci_config_addr Union Reference

PCI configuration address. More...

#include <cpu/x86/drivers/legacy_pc/pci.h>

Detailed Description

PCI configuration address.

Refer to Intel Quark SoC X1000 Datasheet, Section 5.5 for more details on PCI configuration register access.

Definition at line 85 of file pci.h.

Field Documentation

uint32_t pci_config_addr::en_mapping

Must be set to perform PCI configuration access.

Definition at line 94 of file pci.h.

uint32_t pci_config_addr::reg_off

Register/offset number.

Least-significant two bits should be zero.

Definition at line 88 of file pci.h.