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* tools: PCI: Add MSI-X supportGustavo Pimentel2018-07-191-14/+22
| | | | | | | | | | | | 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 <gustavo.pimentel@synopsys.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
* pci-epf-test/pci_endpoint_test: Add MSI-X supportGustavo Pimentel2018-07-193-6/+24
| | | | | | | | 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>
* pci-epf-test/pci_endpoint_test: Cleanup PCI_ENDPOINT_TEST memspaceGustavo Pimentel2018-07-191-4/+23
| | | | | | | | | | | | | | Cleanup PCI_ENDPOINT_TEST memspace (by moving the interrupt number away from command section). Add IRQ_TYPE register to identify the triggered ID interrupt required for the READ/WRITE/COPY tests and raise IRQ test commands. Update 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>
* PCI: endpoint: Add MSI-X interfacesGustavo Pimentel2018-07-191-0/+2
| | | | | | | | | | | | | | Add PCI_EPC_IRQ_MSIX type. Add MSI-X callbacks signatures to the ops structure. Add sysfs interface for set/get MSI-X capability maximum number. Update 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>
* Documentation: PCI: Add userguide for PCI endpoint test functionKishon Vijay Abraham I2017-04-281-0/+179
| | | | | | | Add documentation to help users use pci-epf-test function driver and pci_endpoint_test host driver for testing PCI. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
* Documentation: PCI: Add binding documentation for pci-test endpoint functionKishon Vijay Abraham I2017-04-281-0/+17
| | | | | | | Add binding documentation for pci-test endpoint function that helps in adding and configuring pci-test endpoint function. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
* Documentation: PCI: Add specification for the *PCI test* function deviceKishon Vijay Abraham I2017-04-111-0/+66
| | | | | | | | Add specification for the *PCI test* virtual function device. The endpoint function driver and the host PCI driver should be created based on this specification. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
* Documentation: PCI: Guide to use PCI endpoint configfsKishon Vijay Abraham I2017-04-111-0/+105
| | | | | | | | | Add Documentation to help users use PCI endpoint to configure PCI endpoint function and to bind the endpoint function with endpoint controller. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-By: Joao Pinto <jpinto@synopsys.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
* Documentation: PCI: Guide to use PCI Endpoint Core LayerKishon Vijay Abraham I2017-04-111-0/+215
Add Documentation to help users use endpoint library to enable endpoint mode in the PCI controller and add new PCI endpoint functions. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-By: Joao Pinto <jpinto@synopsys.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>