diff options
| author | Gustavo Pimentel <gustavo.pimentel@synopsys.com> | 2018-07-19 10:32:19 +0200 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-07-19 11:46:45 +0100 |
| commit | c2e00e31087e58f6c49b90b4702fc3df4fad6a83 (patch) | |
| tree | 2a9aff91c46a4205744b4ea97ccc5b5b6bd35993 /Documentation/PCI/endpoint/pci-test-howto.txt | |
| parent | 9133e394d5ed1c81c1141d611915e09e9f32330d (diff) | |
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/PCI/endpoint/pci-test-howto.txt')
| -rw-r--r-- | Documentation/PCI/endpoint/pci-test-howto.txt | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/Documentation/PCI/endpoint/pci-test-howto.txt b/Documentation/PCI/endpoint/pci-test-howto.txt index 75f48c3bb191..65f1a137e35c 100644 --- a/Documentation/PCI/endpoint/pci-test-howto.txt +++ b/Documentation/PCI/endpoint/pci-test-howto.txt @@ -45,9 +45,9 @@ The PCI endpoint framework populates the directory with the following configurable fields. # ls functions/pci_epf_test/func1 - baseclass_code interrupt_pin revid subsys_vendor_id - cache_line_size msi_interrupts subclass_code vendorid - deviceid progif_code subsys_id + baseclass_code interrupt_pin progif_code subsys_id + cache_line_size msi_interrupts revid subsys_vendorid + deviceid msix_interrupts subclass_code vendorid The PCI endpoint function driver populates these entries with default values when the device is bound to the driver. The pci-epf-test driver populates @@ -67,6 +67,7 @@ device, the following commands can be used. # echo 0x104c > functions/pci_epf_test/func1/vendorid # echo 0xb500 > functions/pci_epf_test/func1/deviceid # echo 16 > functions/pci_epf_test/func1/msi_interrupts + # echo 8 > functions/pci_epf_test/func1/msix_interrupts 1.5 Binding pci-epf-test Device to EP Controller @@ -153,6 +154,21 @@ following commands. MSI30: NOT OKAY MSI31: NOT OKAY MSI32: NOT OKAY + MSIX1: OKAY + MSIX2: OKAY + MSIX3: OKAY + MSIX4: OKAY + MSIX5: OKAY + MSIX6: OKAY + MSIX7: OKAY + MSIX8: OKAY + MSIX9: NOT OKAY + MSIX10: NOT OKAY + MSIX11: NOT OKAY + MSIX12: NOT OKAY + MSIX13: NOT OKAY + [...] + MSIX2048: NOT OKAY Read Tests |