diff options
author | Daniel Axtens <dja@axtens.net> | 2015-03-31 05:00:56 (GMT) |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-04-11 10:49:18 (GMT) |
commit | 467efc2e4fdc44e6cd4be7dd4adf01c14b3d148e (patch) | |
tree | d8702b30db2eedb190e82beb802ac30275af6ea7 /arch/powerpc/include | |
parent | 9c1368fc50e78ff862a05d1a0995ce44413c49e2 (diff) | |
download | linux-467efc2e4fdc44e6cd4be7dd4adf01c14b3d148e.tar.xz |
powerpc: Remove shims for pci_controller_ops operations
Remove shims, patch callsites to use pci_controller_ops
versions instead.
Also move back the probe mode defines, as explained in the patch
for pci_probe_mode.
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r-- | arch/powerpc/include/asm/machdep.h | 14 | ||||
-rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 84 | ||||
-rw-r--r-- | arch/powerpc/include/asm/pci.h | 5 |
3 files changed, 5 insertions, 98 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index e29f058..5c19ac5 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -103,9 +103,6 @@ struct machdep_calls { #endif #endif /* CONFIG_PPC64 */ - void (*pci_dma_dev_setup)(struct pci_dev *dev); - void (*pci_dma_bus_setup)(struct pci_bus *bus); - /* Platform set_dma_mask and dma_get_required_mask overrides */ int (*dma_set_mask)(struct device *dev, u64 dma_mask); u64 (*dma_get_required_mask)(struct device *dev); @@ -127,7 +124,6 @@ struct machdep_calls { /* PCI stuff */ /* Called after allocating resources */ void (*pcibios_fixup)(void); - int (*pci_probe_mode)(struct pci_bus *); void (*pci_irq_fixup)(struct pci_dev *dev); int (*pcibios_root_bridge_prepare)(struct pci_host_bridge *bridge); @@ -237,19 +233,9 @@ struct machdep_calls { /* Called for each PCI bus in the system when it's probed */ void (*pcibios_fixup_bus)(struct pci_bus *); - /* Called when pci_enable_device() is called. Returns true to - * allow assignment/enabling of the device. */ - bool (*pcibios_enable_device_hook)(struct pci_dev *); - /* Called after scan and before resource survey */ void (*pcibios_fixup_phb)(struct pci_controller *hose); - /* Called during PCI resource reassignment */ - resource_size_t (*pcibios_window_alignment)(struct pci_bus *, unsigned long type); - - /* Reset the secondary bus of bridge */ - void (*pcibios_reset_secondary_bus)(struct pci_dev *dev); - /* Called to shutdown machine specific hardware not already controlled * by other drivers. */ diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index bb34b1e..7d972bc 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -12,11 +12,6 @@ #include <linux/ioport.h> #include <asm-generic/pci-bridge.h> -/* Return values for pci_controller_ops.probe_mode function */ -#define PCI_PROBE_NONE -1 /* Don't look at this bus at all */ -#define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ -#define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ - struct device_node; /* @@ -284,84 +279,5 @@ static inline int pcibios_vaddr_is_ioport(void __iomem *address) } #endif /* CONFIG_PCI */ -/* - * Shims to prefer pci_controller version over ppc_md where available. - */ -static inline void pci_dma_dev_setup(struct pci_dev *dev) -{ - struct pci_controller *phb = pci_bus_to_host(dev->bus); - - if (phb->controller_ops.dma_dev_setup) - phb->controller_ops.dma_dev_setup(dev); - else if (ppc_md.pci_dma_dev_setup) - ppc_md.pci_dma_dev_setup(dev); -} - -static inline void pci_dma_bus_setup(struct pci_bus *bus) -{ - struct pci_controller *phb = pci_bus_to_host(bus); - - if (phb->controller_ops.dma_bus_setup) - phb->controller_ops.dma_bus_setup(bus); - else if (ppc_md.pci_dma_bus_setup) - ppc_md.pci_dma_bus_setup(bus); -} - -static inline int pci_probe_mode(struct pci_bus *bus) -{ - struct pci_controller *phb = pci_bus_to_host(bus); - - if (phb->controller_ops.probe_mode) - return phb->controller_ops.probe_mode(bus); - if (ppc_md.pci_probe_mode) - return ppc_md.pci_probe_mode(bus); - return PCI_PROBE_NORMAL; -} - -static inline bool pcibios_enable_device_hook(struct pci_dev *dev) -{ - struct pci_controller *phb = pci_bus_to_host(dev->bus); - - if (phb->controller_ops.enable_device_hook) - return phb->controller_ops.enable_device_hook(dev); - if (ppc_md.pcibios_enable_device_hook) - return ppc_md.pcibios_enable_device_hook(dev); - return true; -} - -static inline resource_size_t pci_window_alignment(struct pci_bus *bus, - unsigned long type) -{ - struct pci_controller *phb = pci_bus_to_host(bus); - - if (phb->controller_ops.window_alignment) - return phb->controller_ops.window_alignment(bus, type); - if (ppc_md.pcibios_window_alignment) - return ppc_md.pcibios_window_alignment(bus, type); - - /* - * PCI core will figure out the default - * alignment: 4KiB for I/O and 1MiB for - * memory window. - */ - return 1; -} - -static inline void pcibios_reset_secondary_bus_shim(struct pci_dev *dev) -{ - struct pci_controller *phb = pci_bus_to_host(dev->bus); - - if (phb->controller_ops.reset_secondary_bus) - phb->controller_ops.reset_secondary_bus(dev); - else if (ppc_md.pcibios_reset_secondary_bus) - ppc_md.pcibios_reset_secondary_bus(dev); - else - /* - * Fallback to the generic function if no - * platform-specific one is provided - */ - pci_reset_secondary_bus(dev); -} - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PCI_BRIDGE_H */ diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index 8745067..4aef8d6 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -22,6 +22,11 @@ #include <asm-generic/pci-dma-compat.h> +/* Return values for pci_controller_ops.probe_mode function */ +#define PCI_PROBE_NONE -1 /* Don't look at this bus at all */ +#define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ +#define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ + #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 |