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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2017-01-30 08:11:55 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-01-31 03:54:17 +0100 |
| commit | 38e9d36bc149932964dcd25818c7f7283239592d (patch) | |
| tree | 4ba2b9425271f7c507c77b3be591f8099f7cb8a9 /arch/powerpc/include/asm | |
| parent | Documentation:powerpc: Add device-tree bindings for power-mgt (diff) | |
| download | linux-38e9d36bc149932964dcd25818c7f7283239592d.tar.xz linux-38e9d36bc149932964dcd25818c7f7283239592d.zip | |
powerpc: Move isa bridge definitions to separate include
We'll be adding non-PCI isa bridge support so let's not
have all the definition in pci-bridge.h
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/isa-bridge.h | 28 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 18 |
2 files changed, 28 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/isa-bridge.h b/arch/powerpc/include/asm/isa-bridge.h new file mode 100644 index 000000000000..94d9c1c9706d --- /dev/null +++ b/arch/powerpc/include/asm/isa-bridge.h @@ -0,0 +1,28 @@ +#ifndef __ISA_BRIDGE_H +#define __ISA_BRIDGE_H + +#ifdef CONFIG_PPC64 + +extern void isa_bridge_find_early(struct pci_controller *hose); + +static inline int isa_vaddr_is_ioport(void __iomem *address) +{ + /* Check if address hits the reserved legacy IO range */ + unsigned long ea = (unsigned long)address; + return ea >= ISA_IO_BASE && ea < ISA_IO_END; +} + +#else + +static inline int isa_vaddr_is_ioport(void __iomem *address) +{ + /* No specific ISA handling on ppc32 at this stage, it + * all goes through PCI + */ + return 0; +} + +#endif + +#endif /* __ISA_BRIDGE_H */ + diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index c0309c59bed8..56c67d3f0108 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -174,14 +174,6 @@ extern int pci_device_from_OF_node(struct device_node *node, u8 *bus, u8 *devfn); extern void pci_create_OF_bus_map(void); -static inline int isa_vaddr_is_ioport(void __iomem *address) -{ - /* No specific ISA handling on ppc32 at this stage, it - * all goes through PCI - */ - return 0; -} - #else /* CONFIG_PPC64 */ /* @@ -269,16 +261,6 @@ extern void pci_hp_remove_devices(struct pci_bus *bus); /** Discover new pci devices under this bus, and add them */ extern void pci_hp_add_devices(struct pci_bus *bus); - -extern void isa_bridge_find_early(struct pci_controller *hose); - -static inline int isa_vaddr_is_ioport(void __iomem *address) -{ - /* Check if address hits the reserved legacy IO range */ - unsigned long ea = (unsigned long)address; - return ea >= ISA_IO_BASE && ea < ISA_IO_END; -} - extern int pcibios_unmap_io_space(struct pci_bus *bus); extern int pcibios_map_io_space(struct pci_bus *bus); |