diff options
| -rw-r--r-- | Documentation/PCI/endpoint/pci-test-howto.rst | 15 | ||||
| -rw-r--r-- | tools/testing/selftests/pci_endpoint/pci_endpoint_test.c | 28 |
2 files changed, 43 insertions, 0 deletions
diff --git a/Documentation/PCI/endpoint/pci-test-howto.rst b/Documentation/PCI/endpoint/pci-test-howto.rst index aafc17ef3fd3..dd66858cde46 100644 --- a/Documentation/PCI/endpoint/pci-test-howto.rst +++ b/Documentation/PCI/endpoint/pci-test-howto.rst @@ -203,3 +203,18 @@ controllers, it is advisable to skip this testcase using this command:: # pci_endpoint_test -f pci_ep_bar -f pci_ep_basic -v memcpy -T COPY_TEST -v dma + +Kselftest EP Doorbell +~~~~~~~~~~~~~~~~~~~~~ + +If the Endpoint MSI controller is used for the doorbell usecase, run below +command for testing it: + + # pci_endpoint_test -f pcie_ep_doorbell + + # Starting 1 tests from 1 test cases. + # RUN pcie_ep_doorbell.DOORBELL_TEST ... + # OK pcie_ep_doorbell.DOORBELL_TEST + ok 1 pcie_ep_doorbell.DOORBELL_TEST + # PASSED: 1 / 1 tests passed. + # Totals: pass:1 fail:0 xfail:0 xpass:0 skip:0 error:0 diff --git a/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c b/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c index ac26481d29d9..da0db0e7c969 100644 --- a/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c +++ b/tools/testing/selftests/pci_endpoint/pci_endpoint_test.c @@ -229,4 +229,32 @@ TEST_F(pci_ep_data_transfer, COPY_TEST) test_size[i]); } } + +FIXTURE(pcie_ep_doorbell) +{ + int fd; +}; + +FIXTURE_SETUP(pcie_ep_doorbell) +{ + self->fd = open(test_device, O_RDWR); + + ASSERT_NE(-1, self->fd) TH_LOG("Can't open PCI Endpoint Test device"); +}; + +FIXTURE_TEARDOWN(pcie_ep_doorbell) +{ + close(self->fd); +}; + +TEST_F(pcie_ep_doorbell, DOORBELL_TEST) +{ + int ret; + + pci_ep_ioctl(PCITEST_SET_IRQTYPE, PCITEST_IRQ_TYPE_AUTO); + ASSERT_EQ(0, ret) TH_LOG("Can't set AUTO IRQ type"); + + pci_ep_ioctl(PCITEST_DOORBELL, 0); + EXPECT_FALSE(ret) TH_LOG("Test failed for Doorbell\n"); +} TEST_HARNESS_MAIN |