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author | Bjorn Helgaas <bhelgaas@google.com> | 2018-08-15 14:59:11 -0500 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-08-15 14:59:11 -0500 |
commit | 0c38011aba35b2cdca263c0ba4d28e2e727b5acb (patch) | |
tree | a16ebcc1edc74087fb074368f00f23cb25c99508 /Documentation/PCI/endpoint/pci-test-howto.txt | |
parent | 37f0e311bca66e9fe74703887c9bb4965914cabf (diff) | |
parent | 15c972dfb3954569e7d17ebadf1b10d0a0c3baa3 (diff) | |
download | linux-0c38011aba35b2cdca263c0ba4d28e2e727b5acb.tar.bz2 |
Merge branch 'remotes/lorenzo/pci/dwc'
- Add Kirin MSI support (Xiaowei Song)
- Drop unnecessary root_bus_nr setting from exynos, imx6, keystone,
armada8k, artpec6, designware-plat, histb, qcom, spear13xx (Shawn Guo)
- Move link notification settings from DesignWare core to individual
drivers (Gustavo Pimentel)
- Add endpoint library MSI-X interfaces (Gustavo Pimentel)
- Correct signature of endpoint library IRQ interfaces (Gustavo Pimentel)
- Add DesignWare endpoint library MSI-X callbacks (Gustavo Pimentel)
- Add endpoint library MSI-X test support (Gustavo Pimentel)
* remotes/lorenzo/pci/dwc:
PCI: endpoint: Add MSI set maximum restriction
tools: PCI: Add MSI-X support
pci_endpoint_test: Add 2 ioctl commands
pci-epf-test/pci_endpoint_test: Add MSI-X support
pci-epf-test/pci_endpoint_test: Use irq_type module parameter
pci-epf-test/pci_endpoint_test: Cleanup PCI_ENDPOINT_TEST memspace
PCI: dwc: Add legacy interrupt callback handler
PCI: dwc: Rework MSI callbacks handler
PCI: dwc: Add MSI-X callbacks handler
PCI: Update xxx_pcie_ep_raise_irq() and pci_epc_raise_irq() signatures
PCI: endpoint: Add MSI-X interfaces
PCI: dwc: Fix EP link notification implementation
PCI: spear13xx: Drop unnecessary root_bus_nr setting
PCI: qcom: Drop unnecessary root_bus_nr setting
PCI: histb: Drop unnecessary root_bus_nr setting
PCI: designware-plat: Drop unnecessary root_bus_nr setting
PCI: artpec6: Drop unnecessary root_bus_nr setting
PCI: armada8k: Drop unnecessary root_bus_nr setting
PCI: keystone: Drop unnecessary root_bus_nr setting
PCI: imx6: Drop unnecessary root_bus_nr setting
PCI: exynos: Drop unnecessary root_bus_nr setting
PCI: kirin: Add MSI support
Diffstat (limited to 'Documentation/PCI/endpoint/pci-test-howto.txt')
-rw-r--r-- | Documentation/PCI/endpoint/pci-test-howto.txt | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/Documentation/PCI/endpoint/pci-test-howto.txt b/Documentation/PCI/endpoint/pci-test-howto.txt index 75f48c3bb191..e40cf0fb58d7 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 @@ -120,7 +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 @@ -153,9 +156,30 @@ following commands. MSI30: NOT OKAY MSI31: NOT OKAY MSI32: 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 + [...] + 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 |