Commit Graph

7 Commits

Author SHA1 Message Date
Bjorn Helgaas
9f3c35bfc5 PCI: mobiveil: Sort Kconfig entries by vendor
Sort Kconfig entries by vendor so they appear in alphabetical order in
menuconfig.

Link: https://lore.kernel.org/r/20230418174336.145585-8-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2023-04-20 16:18:05 -05:00
Bjorn Helgaas
80c170d7b1 PCI: Use consistent controller Kconfig menu entry language
Use "PCIe controller" consistently instead of "host bridge", "bus driver",
etc.  Annotate with "(host mode)" or "(endpoint mode)" as needed.

Link: https://lore.kernel.org/r/20230418174336.145585-5-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2023-04-20 16:18:04 -05:00
Thomas Gleixner
a474d3fbe2 PCI/MSI: Get rid of PCI_MSI_IRQ_DOMAIN
What a zoo:

     PCI_MSI
	select GENERIC_MSI_IRQ

     PCI_MSI_IRQ_DOMAIN
     	def_bool y
	depends on PCI_MSI
	select GENERIC_MSI_IRQ_DOMAIN

Ergo PCI_MSI enables PCI_MSI_IRQ_DOMAIN which in turn selects
GENERIC_MSI_IRQ_DOMAIN. So all the dependencies on PCI_MSI_IRQ_DOMAIN are
just an indirection to PCI_MSI.

Match the reality and just admit that PCI_MSI requires
GENERIC_MSI_IRQ_DOMAIN.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20221111122014.467556921@linutronix.de
2022-11-17 15:15:19 +01:00
Geert Uytterhoeven
021a90fe60 PCI: mobiveil: Improve PCIE_LAYERSCAPE_GEN4 dependencies
- Drop the dependency on PCI, as this is implied by the dependency on
    PCI_MSI_IRQ_DOMAIN,
  - Drop the dependencies on OF and ARM64, as the driver compiles fine
    without OF and/or on other architectures,
  - The Freescale Layerscape PCIe Gen4 controller is present only on
    Freescale Layerscape SoCs.  Hence depend on ARCH_LAYERSCAPE, to
    prevent asking the user about this driver when configuring a kernel
    without Freescale Layerscape support, unless compile-testing.

Link: https://lore.kernel.org/r/20210208142301.413582-1-geert+renesas@glider.be
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2021-03-23 10:29:24 +00:00
Hou Zhiqiang
863bba34d2 PCI: mobiveil: Fix unmet dependency warning for PCIE_MOBIVEIL_PLAT
Fix the following warning by adding the dependency PCI_MSI_IRQ_DOMAIN
to PCIE_MOBIVEIL_PLAT.

WARNING: unmet direct dependencies detected for PCIE_MOBIVEIL_HOST
  Depends on [n]: PCI [=y] && PCI_MSI_IRQ_DOMAIN [=n]
  Selected by [y]:
  - PCIE_MOBIVEIL_PLAT [=y] && PCI [=y] && (ARCH_ZYNQMP || COMPILE_TEST [=y]) && OF [=y]

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2020-03-18 10:39:52 +00:00
Hou Zhiqiang
d29ad70a81 PCI: mobiveil: Add PCIe Gen4 RC driver for Layerscape SoCs
Add a PCI host controller driver for Layerscape SoCs integrating
the Mobiveil GPEX IP.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: Andrew Murray <amurray@thegoodpenguin.co.uk>
2020-02-21 11:54:12 +00:00
Hou Zhiqiang
03bdc38840 PCI: mobiveil: Modularize the Mobiveil PCIe Host Bridge IP driver
Modularize the Mobiveil PCIe host driver according to the abstraction of
Root Complex and Endpoint and move it into a new directory in order to
make it easier to reuse the driver functions to add new host drivers for
systems integrating the Mobiveil PCIe GPEX IP.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
2020-02-21 11:53:22 +00:00