diff mbox series

[4/7] PCI: endpoint: Add intx_capable to epc_features

Message ID 20250310111016.859445-13-cassel@kernel.org (mailing list archive)
State Accepted
Delegated to: Krzysztof WilczyƄski
Headers show
Series pci_endpoint_test: Add support for PCITEST_IRQ_TYPE_AUTO | expand

Commit Message

Niklas Cassel March 10, 2025, 11:10 a.m. UTC
In struct pci_epc_features, an EPC driver can already specify if they
support MSI (by setting msi_capable) and MSI-X (by setting msix_capable).

Thus, for consistency, allow an EPC driver to specify if it supports
INTx interrupts as well (by setting intx_capable).

Since this struct is zero initialized, EPC drivers that want to claim
INTx support will need to set intx_capable to true.

Signed-off-by: Niklas Cassel <cassel@kernel.org>
---
 include/linux/pci-epc.h | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
index 9970ae73c8df..5872652291cc 100644
--- a/include/linux/pci-epc.h
+++ b/include/linux/pci-epc.h
@@ -232,6 +232,7 @@  struct pci_epc_features {
 	unsigned int	linkup_notifier : 1;
 	unsigned int	msi_capable : 1;
 	unsigned int	msix_capable : 1;
+	unsigned int	intx_capable : 1;
 	struct	pci_epc_bar_desc bar[PCI_STD_NUM_BARS];
 	size_t	align;
 };