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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 11:46:45 +0100 |
| commit | c2e00e31087e58f6c49b90b4702fc3df4fad6a83 (patch) | |
| tree | 2a9aff91c46a4205744b4ea97ccc5b5b6bd35993 /Documentation/PCI/endpoint/pci-test-function.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-function.txt')
| -rw-r--r-- | Documentation/PCI/endpoint/pci-test-function.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/PCI/endpoint/pci-test-function.txt b/Documentation/PCI/endpoint/pci-test-function.txt index bf4b5cf6fee6..5916f1f592bb 100644 --- a/Documentation/PCI/endpoint/pci-test-function.txt +++ b/Documentation/PCI/endpoint/pci-test-function.txt @@ -36,7 +36,7 @@ that the endpoint device must perform. Bitfield Description: Bit 0 : raise legacy IRQ Bit 1 : raise MSI IRQ - Bit 2 : raise MSI-X IRQ (reserved for future implementation) + Bit 2 : raise MSI-X IRQ Bit 3 : read command (read data from RC buffer) Bit 4 : write command (write data to RC buffer) Bit 5 : copy command (copy data from one RC buffer to another @@ -75,6 +75,7 @@ for the READ/WRITE/COPY and raise IRQ (Legacy/MSI) commands. Possible types: - Legacy : 0 - MSI : 1 + - MSI-X : 2 *) PCI_ENDPOINT_TEST_IRQ_NUMBER @@ -83,3 +84,4 @@ This register contains the triggered ID interrupt. Admissible values: - Legacy : 0 - MSI : [1 .. 32] + - MSI-X : [1 .. 2048] |