diff options
| author | Ian Moffett <ian@osmora.org> | 2025-10-13 12:03:54 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-10-13 12:03:54 -0400 |
| commit | 155a36650ba5e207269d312c9a3d97b351fa5026 (patch) | |
| tree | 51c49e9a2148e1ad3fcb7425447196907ffaa2fb /src/sys/include | |
| parent | da018f309810ff6a232244c5d4bcc60644316029 (diff) | |
kern: pci: Parse PCI capability list per device
This allows us to see what kind of capabilities the device has (e.g.,
MSI/MSI-X)
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src/sys/include')
| -rw-r--r-- | src/sys/include/io/pci/pci.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/sys/include/io/pci/pci.h b/src/sys/include/io/pci/pci.h index e6d0a24..27d3787 100644 --- a/src/sys/include/io/pci/pci.h +++ b/src/sys/include/io/pci/pci.h @@ -82,6 +82,9 @@ typedef uint32_t pcival_t; * @vendor: Vendor ID * @device: Device ID * @bar: Base address registers + * @caplist: Set if a capability list is implemented + * @msix: Device implements MSI-X + * @msi: Device implements MSI */ struct pci_device { uint16_t bus; @@ -93,6 +96,9 @@ struct pci_device { uint16_t vendor; uint16_t device; uint32_t bar[6]; + uint8_t caplist : 1; + uint8_t msix : 1; + uint8_t msi : 1; TAILQ_ENTRY(pci_device) link; }; |