bb4a61b6ea
With CONFIG_PCI=n: In file included from include/linux/pci.h:917, from lib/iomap.c:6: include/asm/pci.h:104: warning: `enum pci_dma_burst_strategy' declared inside parameter list include/asm/pci.h:104: warning: its scope is only this definition or declaration, which is probably not what you want. include/asm/pci.h: In function `pci_dma_burst_advice': include/asm/pci.h:106: dereferencing pointer to incomplete type include/asm/pci.h:106: `PCI_DMA_BURST_INFINITY' undeclared (first use in this function) include/asm/pci.h:106: (Each undeclared identifier is reported only once include/asm/pci.h:106: for each function it appears in.) make[1]: *** [lib/iomap.o] Error 1 Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
#ifndef __PPC_PCI_H
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#define __PPC_PCI_H
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#ifdef __KERNEL__
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#include <linux/types.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <linux/mm.h>
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#include <asm/scatterlist.h>
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#include <asm/io.h>
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#include <asm/pci-bridge.h>
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#include <asm-generic/pci-dma-compat.h>
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struct pci_dev;
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/* Values for the `which' argument to sys_pciconfig_iobase syscall. */
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#define IOBASE_BRIDGE_NUMBER 0
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#define IOBASE_MEMORY 1
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#define IOBASE_IO 2
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#define IOBASE_ISA_IO 3
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#define IOBASE_ISA_MEM 4
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/*
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* Set this to 1 if you want the kernel to re-assign all PCI
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* bus numbers
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*/
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extern int pci_assign_all_busses;
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#define pcibios_assign_all_busses() (pci_assign_all_busses)
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#define pcibios_scan_all_fns(a, b) 0
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#define PCIBIOS_MIN_IO 0x1000
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#define PCIBIOS_MIN_MEM 0x10000000
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extern inline void pcibios_set_master(struct pci_dev *dev)
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{
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/* No special bus mastering setup handling */
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}
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extern inline void pcibios_penalize_isa_irq(int irq)
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{
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/* We don't do dynamic PCI IRQ allocation */
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}
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extern unsigned long pci_resource_to_bus(struct pci_dev *pdev, struct resource *res);
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/*
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* The PCI bus bridge can translate addresses issued by the processor(s)
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* into a different address on the PCI bus. On 32-bit cpus, we assume
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* this mapping is 1-1, but on 64-bit systems it often isn't.
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*
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* Obsolete ! Drivers should now use pci_resource_to_bus
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*/
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extern unsigned long phys_to_bus(unsigned long pa);
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extern unsigned long pci_phys_to_bus(unsigned long pa, int busnr);
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extern unsigned long pci_bus_to_phys(unsigned int ba, int busnr);
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/* The PCI address space does equal the physical memory
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* address space. The networking and block device layers use
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* this boolean for bounce buffer decisions.
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*/
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#define PCI_DMA_BUS_IS_PHYS (1)
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/* pci_unmap_{page,single} is a nop so... */
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#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
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#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
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#define pci_unmap_addr(PTR, ADDR_NAME) (0)
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#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
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#define pci_unmap_len(PTR, LEN_NAME) (0)
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#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
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#ifdef CONFIG_PCI
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static inline void pci_dma_burst_advice(struct pci_dev *pdev,
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enum pci_dma_burst_strategy *strat,
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unsigned long *strategy_parameter)
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{
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*strat = PCI_DMA_BURST_INFINITY;
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*strategy_parameter = ~0UL;
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}
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#endif
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/*
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* At present there are very few 32-bit PPC machines that can have
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* memory above the 4GB point, and we don't support that.
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*/
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#define pci_dac_dma_supported(pci_dev, mask) (0)
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/* Return the index of the PCI controller for device PDEV. */
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#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
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/* Set the name of the bus as it appears in /proc/bus/pci */
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static inline int pci_proc_domain(struct pci_bus *bus)
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{
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return 0;
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}
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/* Map a range of PCI memory or I/O space for a device into user space */
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int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
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enum pci_mmap_state mmap_state, int write_combine);
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/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */
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#define HAVE_PCI_MMAP 1
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extern void
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pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
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struct resource *res);
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extern void pcibios_add_platform_entries(struct pci_dev *dev);
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struct file;
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extern pgprot_t pci_phys_mem_access_prot(struct file *file,
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unsigned long offset,
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unsigned long size,
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pgprot_t prot);
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#define HAVE_ARCH_PCI_RESOURCE_TO_USER
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extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
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const struct resource *rsrc,
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u64 *start, u64 *end);
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#endif /* __KERNEL__ */
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#endif /* __PPC_PCI_H */
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