Fetch supported IRQ types in CAPS register and save them in struct
pci_endpoint_test.
The supported IRQ types will be used in follow-up commit.
Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx>
---
drivers/misc/pci_endpoint_test.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 849d730ba14dd..3c04121d24733 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -66,6 +66,9 @@
#define PCI_ENDPOINT_TEST_CAPS 0x30
#define CAP_UNALIGNED_ACCESS BIT(0)
+#define CAP_MSI BIT(1)
+#define CAP_MSIX BIT(2)
+#define CAP_INTX BIT(3)
#define PCI_DEVICE_ID_TI_AM654 0xb00c
#define PCI_DEVICE_ID_TI_J7200 0xb00f
@@ -112,6 +115,7 @@ struct pci_endpoint_test {
struct miscdevice miscdev;
enum pci_barno test_reg_bar;
size_t alignment;
+ u32 ep_caps;
const char *name;
};
@@ -892,13 +896,12 @@ static void pci_endpoint_test_get_capabilities(struct pci_endpoint_test *test)
{
struct pci_dev *pdev = test->pdev;
struct device *dev = &pdev->dev;
- u32 caps;
- caps = pci_endpoint_test_readl(test, PCI_ENDPOINT_TEST_CAPS);
- dev_dbg(dev, "PCI_ENDPOINT_TEST_CAPS: %#x\n", caps);
+ test->ep_caps = pci_endpoint_test_readl(test, PCI_ENDPOINT_TEST_CAPS);
+ dev_dbg(dev, "PCI_ENDPOINT_TEST_CAPS: %#x\n", test->ep_caps);
/* CAP_UNALIGNED_ACCESS is set if the EP can do unaligned access */
- if (caps & CAP_UNALIGNED_ACCESS)
+ if (test->ep_caps & CAP_UNALIGNED_ACCESS)
test->alignment = 0;
}
--
2.48.1
