Commit graph

6 commits

Author SHA1 Message Date
Bjorn Helgaas
8cfab3cf63 PCI: Add SPDX GPL-2.0 to replace GPL v2 boilerplate
Add SPDX GPL-2.0 to all PCI files that specified the GPL version 2 license.

Remove the boilerplate GPL version 2 language, relying on the assertion in
b24413180f ("License cleanup: add SPDX GPL-2.0 license identifier to
files with no license") that the SPDX identifier may be used instead of the
full boilerplate text.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-28 15:48:29 -06:00
Bjorn Helgaas
3a749ea1c0 Merge branch 'pci/endpoint' into next
* pci/endpoint:
  tools: PCI: Add a missing option help line
  misc: pci_endpoint_test: Enable/Disable MSI using module param
  misc: pci_endpoint_test: Avoid using hard-coded BAR sizes
  misc: pci_endpoint_test: Add support to not enable MSI interrupts
  misc: pci_endpoint_test: Add support to provide aligned buffer addresses
  misc: pci_endpoint_test: Add support for PCI_ENDPOINT_TEST regs to be mapped to any BAR
  PCI: designware-ep: Do not disable BARs during initialization
  PCI: dra7xx: Reset all BARs during initialization
  PCI: dwc: designware: Provide page_size to pci_epc_mem
  PCI: endpoint: Remove the ->remove() callback
  PCI: endpoint: Add support to poll early for host commands
  PCI: endpoint: Add support to use _any_ BAR to map PCI_ENDPOINT_TEST regs
  PCI: endpoint: Do not reset *command* inadvertently
  PCI: endpoint: Add "volatile" to pci_epf_test_reg
  PCI: endpoint: Add support for configurable page size
  PCI: endpoint: Make ->remove() callback optional
  PCI: endpoint: Add an API to get matching "pci_epf_device_id"
  PCI: endpoint: Use of_dma_configure() to set initial DMA mask
2017-09-07 13:24:11 -05:00
Kishon Vijay Abraham I
f01f969e25 PCI: endpoint: Add an API to get matching "pci_epf_device_id"
Add an API to get "pci_epf_device_id" matching the EPF name. This can be
used by the EPF driver to get the driver data corresponding to the EPF
device name.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
[bhelgaas: folded in "while" loop termination fix from Colin Ian King
<colin.king@canonical.com>]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-08-18 10:42:45 -05:00
Paul Burton
b352baf15b PCI: Move enum pci_interrupt_pin to linux/pci.h
We currently have a definition of enum pci_interrupt_pin in a header
specific to PCI endpoints - linux/pci-epf.h. In order to allow for use of
this enum from PCI host code in a future commit, move its definition to
linux/pci.h & include that from linux/pci-epf.h.

Additionally we add a PCI_NUM_INTX macro which indicates the number of PCI
INTx interrupts, and will be used alongside enum pci_interrupt_pin in
further patches.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
[bhelgaas: move enum pci_interrupt_pin outside #ifdef CONFIG_PCI]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-08-15 15:53:50 -05:00
Kishon Vijay Abraham I
3a401a2ce1 PCI: endpoint: Create configfs entry for EPC device and EPF driver
Invoke APIs provided by pci-ep-cfs to create configfs entry for every EPC
device and EPF driver to help users in creating EPF device and binding the
EPF device to the EPC device.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2017-04-11 14:18:37 -05:00
Kishon Vijay Abraham I
5e8cb40338 PCI: endpoint: Add EP core layer to enable EP controller and EP functions
Introduce a new EP core layer in order to support endpoint functions in
linux kernel. This comprises the EPC library (Endpoint Controller Library)
and EPF library (Endpoint Function Library). EPC library implements
functions specific to an endpoint controller and EPF library implements
functions specific to an endpoint function.

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>
2017-04-11 14:18:35 -05:00