Defines the MSI Capability register and its associated bitfields for the a PCI/PCIe device. More...

#include <pcireg.h>

Public Attributes
uint8_t	data [24]
struct {
uint16_t mid
uint16_t mc
uint32_t ma
uint32_t mua
uint16_t md
uint32_t mmask
uint32_t mpend
};

Detailed Description

Defines the MSI Capability register and its associated bitfields for the a PCI/PCIe device.

Both the MSI capability and the MSIX capability can be filled in if a device model supports both, but only 1 of MSI/MSIX/INTx interrupt mode can be selected at a given time.

Definition at line 336 of file pcireg.h.

Member Data Documentation

◆ [struct]

struct { ... } MSICAP

◆ data

uint8_t MSICAP::data[24]

Definition at line 338 of file pcireg.h.

◆ ma

uint32_t MSICAP::ma

Definition at line 351 of file pcireg.h.

◆ mc

uint16_t MSICAP::mc

Definition at line 344 of file pcireg.h.

◆ md

uint16_t MSICAP::md

Definition at line 355 of file pcireg.h.

◆ mid

uint16_t MSICAP::mid

Definition at line 341 of file pcireg.h.

◆ mmask

uint32_t MSICAP::mmask

Definition at line 356 of file pcireg.h.

◆ mpend

uint32_t MSICAP::mpend

Definition at line 357 of file pcireg.h.

◆ mua

uint32_t MSICAP::mua

Definition at line 354 of file pcireg.h.

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

dev/pci/pcireg.h

Public Attributes