diff options
Diffstat (limited to 'include/asm-x86_64/pci.h')
| -rw-r--r-- | include/asm-x86_64/pci.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h deleted file mode 100644 index 5da8cb0c0599..000000000000 --- a/include/asm-x86_64/pci.h +++ /dev/null @@ -1,126 +0,0 @@ -#ifndef __x8664_PCI_H -#define __x8664_PCI_H - -#include <asm/io.h> - -#ifdef __KERNEL__ - -struct pci_sysdata { - int node; /* NUMA node */ - void* iommu; /* IOMMU private data */ -}; - -extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); - -#ifdef CONFIG_CALGARY_IOMMU -static inline void* pci_iommu(struct pci_bus *bus) -{ - struct pci_sysdata *sd = bus->sysdata; - return sd->iommu; -} - -static inline void set_pci_iommu(struct pci_bus *bus, void *val) -{ - struct pci_sysdata *sd = bus->sysdata; - sd->iommu = val; -} -#endif /* CONFIG_CALGARY_IOMMU */ - -#include <linux/mm.h> /* for struct page */ - -/* Can be used to override the logic in pci_scan_bus for skipping - already-configured bus numbers - to be used for buggy BIOSes - or architectures with incomplete PCI setup by the loader */ - -#ifdef CONFIG_PCI -extern unsigned int pcibios_assign_all_busses(void); -#else -#define pcibios_assign_all_busses() 0 -#endif -#define pcibios_scan_all_fns(a, b) 0 - -extern unsigned long pci_mem_start; -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM (pci_mem_start) - -#define PCIBIOS_MIN_CARDBUS_IO 0x4000 - -void pcibios_config_init(void); -struct pci_bus * pcibios_scan_root(int bus); -extern int (*pci_config_read)(int seg, int bus, int dev, int fn, int reg, int len, u32 *value); -extern int (*pci_config_write)(int seg, int bus, int dev, int fn, int reg, int len, u32 value); - -void pcibios_set_master(struct pci_dev *dev); -void pcibios_penalize_isa_irq(int irq, int active); -struct irq_routing_table *pcibios_get_irq_routing_table(void); -int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); - -#include <linux/types.h> -#include <linux/slab.h> -#include <asm/scatterlist.h> -#include <linux/string.h> -#include <asm/page.h> - -extern void pci_iommu_alloc(void); -extern int iommu_setup(char *opt); - -/* The PCI address space does equal the physical memory - * address space. The networking and block device layers use - * this boolean for bounce buffer decisions - * - * On AMD64 it mostly equals, but we set it to zero if a hardware - * IOMMU (gart) of sotware IOMMU (swiotlb) is available. - */ -#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) - -#if defined(CONFIG_IOMMU) || defined(CONFIG_CALGARY_IOMMU) - -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) - -#else -/* No IOMMU */ - -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) -#define pci_unmap_addr(PTR, ADDR_NAME) (0) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define pci_unmap_len(PTR, LEN_NAME) (0) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) - -#endif - -#include <asm-generic/pci-dma-compat.h> - -#ifdef CONFIG_PCI -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - *strat = PCI_DMA_BURST_INFINITY; - *strategy_parameter = ~0UL; -} -#endif - -#define HAVE_PCI_MMAP -extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine); - -#endif /* __KERNEL__ */ - -/* generic pci stuff */ -#ifdef CONFIG_PCI -#include <asm-generic/pci.h> -#endif - -#endif /* __x8664_PCI_H */ |