linux_dsm_epyc7002/drivers/pci/host
Lorenzo Pieralisi 8953aab1e8 ARM/PCI, designware, xilinx: Use pci_scan_root_bus_msi()
ARM previously stored the msi_controller pointer in its sysdata, struct
pci_sys_data, and implemented pcibios_msi_controller() to retrieve it.
That made PCI host controller drivers specific to ARM because they had to
put the msi_controller pointer in the ARM-specific pci_sys_data.

There is now a generic mechanism, pci_scan_root_bus_msi(), for giving the
msi_controller pointer to the PCI core.  Use this for all ARM systems and
for the DesignWare and Xilinx PCI host controller drivers.

This removes an ARM dependency from the DesignWare, DRA7xx, EXYNOS, i.MX6,
Keystone, Layerscape, SPEAr13xx, and Xilinx drivers.

[bhelgaas: changelog, split into separate patch]
Suggested-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
CC: Pratyush Anand <pratyush.anand@gmail.com>
CC: Arnd Bergmann <arnd@arndb.de>
CC: Simon Horman <horms@verge.net.au>
CC: Russell King <linux@arm.linux.org.uk>
CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
CC: Thierry Reding <thierry.reding@gmail.com>
CC: Michal Simek <michal.simek@xilinx.com>
CC: Marc Zyngier <marc.zyngier@arm.com>
2015-08-20 12:02:50 -05:00
..
Kconfig PCI: generic: Add arm64 support 2015-08-20 12:02:49 -05:00
Makefile Merge branches 'pci/host-designware', 'pci/host-designware-common', 'pci/host-generic', 'pci/host-imx6', 'pci/host-iproc' and 'pci/host-xgene' into next 2015-06-16 08:19:55 -05:00
pci-dra7xx.c PCI: designware: Wait for link to come up with consistent style 2015-06-10 13:52:59 -05:00
pci-exynos.c PCI: designware: Wait for link to come up with consistent style 2015-06-10 13:52:59 -05:00
pci-host-generic.c PCI: generic: Remove dependency on ARM-specific struct hw_pci 2015-08-20 12:02:49 -05:00
pci-imx6.c Merge branches 'pci/host-designware', 'pci/host-designware-common', 'pci/host-generic', 'pci/host-imx6', 'pci/host-iproc' and 'pci/host-xgene' into next 2015-06-16 08:19:55 -05:00
pci-keystone-dw.c PCI: keystone: Don't dereference possible NULL pointer 2015-04-09 14:34:10 -05:00
pci-keystone.c Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-01 15:19:35 -07:00
pci-keystone.h PCI/MSI: Rename "struct msi_chip" to "struct msi_controller" 2014-11-12 07:49:38 -07:00
pci-layerscape.c PCI: designware: Wait for link to come up with consistent style 2015-06-10 13:52:59 -05:00
pci-mvebu.c PCI: mvebu: Remove mvebu_pcie_scan_bus() 2015-05-26 19:05:59 -05:00
pci-rcar-gen2.c PCI: rcar: Verify that mem_res is 64K-aligned 2015-02-24 00:24:19 -06:00
pci-tegra.c PCI: tegra: Remove tegra_pcie_scan_bus() 2015-05-27 11:34:29 -05:00
pci-versatile.c Merge branches 'pci/host-exynos', 'pci/host-iproc', 'pci/host-keystone', 'pci/host-layerscape', 'pci/host-mvebu', 'pci/host-rcar' and 'pci/host-versatile' into next 2015-04-10 08:26:54 -05:00
pci-xgene-msi.c PCI: xgene: Add APM X-Gene v1 PCIe MSI/MSIX termination driver 2015-06-05 15:56:34 -05:00
pci-xgene.c PCI: xgene: Allow config access to Root Port even when link is down 2015-06-18 14:55:45 -05:00
pcie-designware.c ARM/PCI, designware, xilinx: Use pci_scan_root_bus_msi() 2015-08-20 12:02:50 -05:00
pcie-designware.h PCI/MSI: Rename "struct msi_chip" to "struct msi_controller" 2014-11-12 07:49:38 -07:00
pcie-iproc-bcma.c PCI: iproc: Free resource list after registration 2015-05-27 18:34:05 -05:00
pcie-iproc-platform.c PCI: iproc: Free resource list after registration 2015-05-27 18:34:05 -05:00
pcie-iproc.c PCI: iproc: Directly add PCI resources 2015-05-27 18:27:54 -05:00
pcie-iproc.h PCI: iproc: Directly add PCI resources 2015-05-27 18:27:54 -05:00
pcie-rcar.c PCI: rcar: Change PCIEPARL and PCIEPARH to PCIEPALR and PCIEPAUR 2015-02-24 00:24:12 -06:00
pcie-spear13xx.c Mohit Kumar has moved 2015-06-25 17:00:38 -07:00
pcie-xilinx.c ARM/PCI, designware, xilinx: Use pci_scan_root_bus_msi() 2015-08-20 12:02:50 -05:00