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| author | Bjorn Helgaas <bhelgaas@google.com> | 2016-08-01 12:23:44 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-08-01 12:23:44 -0500 |
| commit | 3efc7023787f8a6ddc50fa96707614677a568466 (patch) | |
| tree | 40014e14e68d3b2d66b030ce1f06914ecd6a814e /arch/mips | |
| parent | a00c74c1664e6de4ad671c7c921a06ef164622c0 (diff) | |
| parent | ab2b750cad0276cebbb9f765ca5652bd35dcb7af (diff) | |
Merge branch 'pci/resource' into next
* pci/resource:
unicore32/PCI: Remove pci=firmware command line parameter handling
ARM/PCI: Remove arch-specific pcibios_enable_device()
ARM64/PCI: Remove arch-specific pcibios_enable_device()
MIPS/PCI: Claim bus resources on PCI_PROBE_ONLY set-ups
ARM/PCI: Claim bus resources on PCI_PROBE_ONLY set-ups
PCI: generic: Claim bus resources on PCI_PROBE_ONLY set-ups
PCI: Add generic pci_bus_claim_resources()
alx: Use pci_(request|release)_mem_regions
ethernet/intel: Use pci_(request|release)_mem_regions
GenWQE: Use pci_(request|release)_mem_regions
lpfc: Use pci_(request|release)_mem_regions
NVMe: Use pci_(request|release)_mem_regions
PCI: Add helpers to request/release memory and I/O regions
PCI: Extending pci=resource_alignment to specify device/vendor IDs
sparc/PCI: Implement pci_resource_to_user() with pcibios_resource_to_bus()
powerpc/pci: Implement pci_resource_to_user() with pcibios_resource_to_bus()
microblaze/PCI: Implement pci_resource_to_user() with pcibios_resource_to_bus()
PCI: Unify pci_resource_to_user() declarations
microblaze/PCI: Remove useless __pci_mmap_set_pgprot()
powerpc/pci: Remove __pci_mmap_set_pgprot()
PCI: Ignore write combining when mapping I/O port space
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/pci.h | 10 | ||||
| -rw-r--r-- | arch/mips/pci/pci.c | 19 |
2 files changed, 18 insertions, 11 deletions
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h index 86b239d9d75d..9b63cd41213d 100644 --- a/arch/mips/include/asm/pci.h +++ b/arch/mips/include/asm/pci.h @@ -80,16 +80,6 @@ extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, #define HAVE_ARCH_PCI_RESOURCE_TO_USER -static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, resource_size_t *start, - resource_size_t *end) -{ - phys_addr_t size = resource_size(rsrc); - - *start = fixup_bigphys_addr(rsrc->start, size); - *end = rsrc->start + size; -} - /* * Dynamic DMA mapping stuff. * MIPS has everything mapped statically. diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index f1b11f0dea2d..b4c02f29663e 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -112,7 +112,14 @@ static void pcibios_scanbus(struct pci_controller *hose) need_domain_info = 1; } - if (!pci_has_flag(PCI_PROBE_ONLY)) { + /* + * We insert PCI resources into the iomem_resource and + * ioport_resource trees in either pci_bus_claim_resources() + * or pci_bus_assign_resources(). + */ + if (pci_has_flag(PCI_PROBE_ONLY)) { + pci_bus_claim_resources(bus); + } else { pci_bus_size_bridges(bus); pci_bus_assign_resources(bus); } @@ -319,6 +326,16 @@ void pcibios_fixup_bus(struct pci_bus *bus) EXPORT_SYMBOL(PCIBIOS_MIN_IO); EXPORT_SYMBOL(PCIBIOS_MIN_MEM); +void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, resource_size_t *start, + resource_size_t *end) +{ + phys_addr_t size = resource_size(rsrc); + + *start = fixup_bigphys_addr(rsrc->start, size); + *end = rsrc->start + size; +} + int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine) { |