pci_bridge Struct Reference

A PCI-to-PCI bridge. More...

#include <pcibridge.h>

Data Fields
struct pci_device *	pci
	PCI device.
union {
uint32_t   buses
	Raw dword. More...
struct {
uint8_t   primary
	Primary bus. More...
uint8_t   secondary
	Secondary bus. More...
uint8_t   subordinate
	Subordinate bus. More...
}
};
	Bridge numbers.
uint32_t	membase
	Memory base.
uint32_t	memlimit
	Memory limit.
uint64_t	prefmembase
	Prefetchable memory base.
uint64_t	prefmemlimit
	Prefetchable memory limit.
struct list_head	list
	List of bridges.

Detailed Description

A PCI-to-PCI bridge.

Definition at line 17 of file pcibridge.h.

Field Documentation

pci

struct pci_device* pci_bridge::pci

PCI device.

Definition at line 19 of file pcibridge.h.

Referenced by ena_membases(), pcibridge_find(), pcibridge_probe(), and pcibridge_remove().

buses

uint32_t pci_bridge::buses

Raw dword.

Definition at line 23 of file pcibridge.h.

Referenced by pcibridge_probe().

primary

uint8_t pci_bridge::primary

Primary bus.

Definition at line 26 of file pcibridge.h.

Referenced by pcibridge_probe().

secondary

uint8_t pci_bridge::secondary

Secondary bus.

Definition at line 28 of file pcibridge.h.

Referenced by pcibridge_find(), and pcibridge_probe().

subordinate

uint8_t pci_bridge::subordinate

Subordinate bus.

Definition at line 30 of file pcibridge.h.

Referenced by pcibridge_probe().

[union]

union { ... } pci_bridge

Bridge numbers.

membase

uint32_t pci_bridge::membase

Memory base.

Definition at line 34 of file pcibridge.h.

Referenced by ena_membases(), and pcibridge_probe().

memlimit

uint32_t pci_bridge::memlimit

Memory limit.

Definition at line 36 of file pcibridge.h.

Referenced by pcibridge_probe().

prefmembase

uint64_t pci_bridge::prefmembase

Prefetchable memory base.

Definition at line 38 of file pcibridge.h.

Referenced by ena_membases(), and pcibridge_probe().

prefmemlimit

uint64_t pci_bridge::prefmemlimit

Prefetchable memory limit.

Definition at line 40 of file pcibridge.h.

Referenced by pcibridge_probe().

list

struct list_head pci_bridge::list

List of bridges.

Definition at line 42 of file pcibridge.h.

Referenced by pcibridge_find(), pcibridge_probe(), and pcibridge_remove().

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

• include/ipxe/pcibridge.h