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| author | Gustavo Pimentel <gustavo.pimentel@synopsys.com> | 2018-07-19 10:32:19 +0200 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-07-19 12:46:45 +0200 |
| commit | c2e00e31087e58f6c49b90b4702fc3df4fad6a83 (patch) | |
| tree | 2a9aff91c46a4205744b4ea97ccc5b5b6bd35993 /Documentation/misc-devices | |
| parent | pci-epf-test/pci_endpoint_test: Use irq_type module parameter (diff) | |
| download | linux-c2e00e31087e58f6c49b90b4702fc3df4fad6a83.tar.xz linux-c2e00e31087e58f6c49b90b4702fc3df4fad6a83.zip | |
pci-epf-test/pci_endpoint_test: Add MSI-X support
Add MSI-X support and update driver documentation accordingly.
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/misc-devices')
| -rw-r--r-- | Documentation/misc-devices/pci-endpoint-test.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/misc-devices/pci-endpoint-test.txt b/Documentation/misc-devices/pci-endpoint-test.txt index 4ebc3594b32c..fdfa0f66d3d0 100644 --- a/Documentation/misc-devices/pci-endpoint-test.txt +++ b/Documentation/misc-devices/pci-endpoint-test.txt @@ -10,6 +10,7 @@ The PCI driver for the test device performs the following tests *) verifying addresses programmed in BAR *) raise legacy IRQ *) raise MSI IRQ + *) raise MSI-X IRQ *) read data *) write data *) copy data @@ -25,6 +26,8 @@ ioctl PCITEST_LEGACY_IRQ: Tests legacy IRQ PCITEST_MSI: Tests message signalled interrupts. The MSI number to be tested should be passed as argument. + PCITEST_MSIX: Tests message signalled interrupts. The MSI-X number + to be tested should be passed as argument. PCITEST_WRITE: Perform write tests. The size of the buffer should be passed as argument. PCITEST_READ: Perform read tests. The size of the buffer should be passed |