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Merge branches 'pci/host-altera', 'pci/host-imx6', 'pci/host-keystone', 'pci/host-rcar', 'pci/host-tegra', 'pci/host-thunder', 'pci/host-vmd', 'pci/host-xilinx' and 'pci/host-xilinx-nwl' into next

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* pci/host-altera:
  PCI: altera: Fix altera_pcie_link_is_up()

* pci/host-imx6:
  PCI: imx6: Add DT bindings to configure PHY Tx driver settings

* pci/host-keystone:
  PCI: keystone: Defer probing if devm_phy_get() returns -EPROBE_DEFER

* pci/host-rcar:
  PCI: rcar: Depend on ARCH_RENESAS, not ARCH_SHMOBILE

* pci/host-tegra:
  PCI: tegra: Remove misleading PHYS_OFFSET
  PCI: tegra: Track bus -> CPU mapping
  PCI: tegra: Remove unused struct tegra_pcie.num_ports field
  PCI: tegra: Implement ->{add,remove}_bus() callbacks
  PCI: Add pci_ops.{add,remove}_bus() callbacks

* pci/host-thunder:
  PCI: thunder: Add driver for ThunderX-pass{1,2} on-chip devices
  PCI: thunder: Add PCIe host driver for ThunderX processors
  PCI: generic: Expose pci_host_common_probe() for use by other drivers
  PCI: generic: Add pci_host_common_probe(), based on gen_pci_probe()
  PCI: generic: Move structure definitions to separate header file

* pci/host-vmd:
  x86/PCI: VMD: Attach VMD resources to parent domain's resource tree
  x86/PCI: VMD: Set bus resource start to 0
  x86/PCI: VMD: Document code for maintainability

* pci/host-xilinx:
  microblaze/PCI: Support generic Xilinx AXI PCIe Host Bridge IP driver
  PCI: xilinx: Update Zynq binding with Microblaze node
  PCI: xilinx: Don't call pci_fixup_irqs() on Microblaze
  PCI: xilinx: Remove dependency on ARM-specific struct hw_pci
  PCI: xilinx: Use of_pci_get_host_bridge_resources() to parse DT

* pci/host-xilinx-nwl:
  PCI: xilinx-nwl: Add support for Xilinx NWL PCIe Host Controller
This commit is contained in:
Bjorn Helgaas 2016-03-15 08:55:19 -05:00
commit c334f9c89e
25 changed files with 2283 additions and 426 deletions
Download patch file Download diff file Expand all files Collapse all files

3
arch/microblaze/Kconfig
View file

@ -267,6 +267,9 @@ config PCI
config PCI_DOMAINS
def_bool PCI
config PCI_DOMAINS_GENERIC
def_bool PCI_DOMAINS
config PCI_SYSCALL
def_bool PCI

56
arch/microblaze/pci/pci-common.c
View file

@ -123,17 +123,6 @@ unsigned long pci_address_to_pio(phys_addr_t address)
}
EXPORT_SYMBOL_GPL(pci_address_to_pio);
/*
* Return the domain number for this bus.
*/
int pci_domain_nr(struct pci_bus *bus)
{
struct pci_controller *hose = pci_bus_to_host(bus);
return hose->global_number;
}
EXPORT_SYMBOL(pci_domain_nr);
/* This routine is meant to be used early during boot, when the
* PCI bus numbers have not yet been assigned, and you need to
* issue PCI config cycles to an OF device.
@ -863,26 +852,10 @@ void pcibios_setup_bus_devices(struct pci_bus *bus)
void pcibios_fixup_bus(struct pci_bus *bus)
{
/* When called from the generic PCI probe, read PCI<->PCI bridge
* bases. This is -not- called when generating the PCI tree from
* the OF device-tree.
*/
if (bus->self != NULL)
pci_read_bridge_bases(bus);
/* Now fixup the bus bus */
pcibios_setup_bus_self(bus);
/* Now fixup devices on that bus */
pcibios_setup_bus_devices(bus);
/* nothing to do */
}
EXPORT_SYMBOL(pcibios_fixup_bus);
static int skip_isa_ioresource_align(struct pci_dev *dev)
{
return 0;
}
/*
* We need to avoid collisions with `mirrored' VGA ports
* and other strange ISA hardware, so we always want the
@ -899,20 +872,18 @@ static int skip_isa_ioresource_align(struct pci_dev *dev)
resource_size_t pcibios_align_resource(void *data, const struct resource *res,
resource_size_t size, resource_size_t align)
{
struct pci_dev *dev = data;
resource_size_t start = res->start;
if (res->flags & IORESOURCE_IO) {
if (skip_isa_ioresource_align(dev))
return start;
if (start & 0x300)
start = (start + 0x3ff) & ~0x3ff;
}
return start;
return res->start;
}
EXPORT_SYMBOL(pcibios_align_resource);
int pcibios_add_device(struct pci_dev *dev)
{
dev->irq = of_irq_parse_and_map_pci(dev, 0, 0);
return 0;
}
EXPORT_SYMBOL(pcibios_add_device);
/*
* Reparent resource children of pr that conflict with res
* under res, and make res replace those children.
@ -1333,13 +1304,6 @@ static void pcibios_setup_phb_resources(struct pci_controller *hose,
(unsigned long)hose->io_base_virt - _IO_BASE);
}
struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
{
struct pci_controller *hose = bus->sysdata;
return of_node_get(hose->dn);
}
static void pcibios_scan_phb(struct pci_controller *hose)
{
LIST_HEAD(resources);