Expose the supported IRQ types in the CAPS register. This way, the host side driver (drivers/misc/pci_endpoint_test.c) can know which IRQ types that the endpoint supports. The host side driver will make use of this information in a follow-up commit. Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx> --- drivers/pci/endpoint/functions/pci-epf-test.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index 58ac19fcdd63..50eb4106369f 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -45,6 +45,9 @@ #define TIMER_RESOLUTION 1 #define CAP_UNALIGNED_ACCESS BIT(0) +#define CAP_MSI BIT(1) +#define CAP_MSIX BIT(2) +#define CAP_INTX BIT(3) static struct workqueue_struct *kpcitest_workqueue; @@ -774,6 +777,15 @@ static void pci_epf_test_set_capabilities(struct pci_epf *epf) if (epc->ops->align_addr) caps |= CAP_UNALIGNED_ACCESS; + if (epf_test->epc_features->msi_capable) + caps |= CAP_MSI; + + if (epf_test->epc_features->msix_capable) + caps |= CAP_MSIX; + + if (epf_test->epc_features->intx_capable) + caps |= CAP_INTX; + reg->caps = cpu_to_le32(caps); } -- 2.48.1
