pcie_ctrl_config Struct Reference

Structure describing a device that supports the PCI Express Controller API. More...

#include <controller.h>

Data Fields
const struct device *	msi_parent
	MSI parent device.
uintptr_t	cfg_addr
	Configuration space physical address.
size_t	cfg_size
	Configuration space physical size.
size_t	ranges_count
	BAR regions translation ranges count.
struct {
uint32_t   flags
	Flags as defined in the PCI Bus Binding to IEEE Std 1275-1994. More...
uintptr_t   pcie_bus_addr
	bus-centric offset from the start of the region More...
uintptr_t   host_map_addr
	CPU-centric offset from the start of the region. More...
size_t   map_length
	region size More...
}	ranges []
	BAR regions translation ranges table.

Detailed Description

Structure describing a device that supports the PCI Express Controller API.

Field Documentation

cfg_addr

uintptr_t pcie_ctrl_config::cfg_addr

Configuration space physical address.

cfg_size

size_t pcie_ctrl_config::cfg_size

Configuration space physical size.

flags

uint32_t pcie_ctrl_config::flags

Flags as defined in the PCI Bus Binding to IEEE Std 1275-1994.

host_map_addr

uintptr_t pcie_ctrl_config::host_map_addr

CPU-centric offset from the start of the region.

map_length

size_t pcie_ctrl_config::map_length

region size

msi_parent

const struct device* pcie_ctrl_config::msi_parent

MSI parent device.

Attention

Available only when the following Kconfig option is enabled:

CONFIG_PCIE_MSI 

.

pcie_bus_addr

uintptr_t pcie_ctrl_config::pcie_bus_addr

bus-centric offset from the start of the region

[struct]

struct { ... } pcie_ctrl_config::ranges[]

BAR regions translation ranges table.

ranges_count

size_t pcie_ctrl_config::ranges_count

BAR regions translation ranges count.

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

• include/zephyr/drivers/pcie/controller.h