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tools: PCI: Add MSI-X support

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Add MSI-X support to pcitest tool.

Modify pcitest.sh script to accommodate MSI-X interrupt tests.

Update documentation accordingly.

Signed-off-by: Gustavo Pimentel <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Acked-by: Kishon Vijay Abraham I <[email protected]>
This commit is contained in:
Gustavo Pimentel 2018-07-19 10:32:21 +02:00 • committed by Lorenzo Pieralisi
commit 0653217c18
3 changed files with 87 additions and 15 deletions
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36
Documentation/PCI/endpoint/pci-test-howto.txt
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@ -121,7 +121,9 @@ following commands.
Interrupt tests
SET IRQ TYPE TO LEGACY: OKAY
LEGACY IRQ: NOT OKAY
SET IRQ TYPE TO MSI: OKAY
MSI1: OKAY
MSI2: OKAY
MSI3: OKAY
@ -154,24 +156,30 @@ 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
SET IRQ TYPE TO MSI-X: OKAY
MSI-X1: OKAY
MSI-X2: OKAY
MSI-X3: OKAY
MSI-X4: OKAY
MSI-X5: OKAY
MSI-X6: OKAY
MSI-X7: OKAY
MSI-X8: OKAY
MSI-X9: NOT OKAY
MSI-X10: NOT OKAY
MSI-X11: NOT OKAY
MSI-X12: NOT OKAY
MSI-X13: NOT OKAY
MSI-X14: NOT OKAY
MSI-X15: NOT OKAY
MSI-X16: NOT OKAY
[...]
MSIX2048: NOT OKAY
MSI-X2047: NOT OKAY
MSI-X2048: NOT OKAY
Read Tests
SET IRQ TYPE TO MSI: OKAY
READ ( 1 bytes): OKAY
READ ( 1024 bytes): OKAY
READ ( 1025 bytes): OKAY