diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/ia64/include/asm/pci.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/ia64/include/asm/pci.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/ANDROID_3.4.5/arch/ia64/include/asm/pci.h b/ANDROID_3.4.5/arch/ia64/include/asm/pci.h deleted file mode 100644 index 5e04b591..00000000 --- a/ANDROID_3.4.5/arch/ia64/include/asm/pci.h +++ /dev/null @@ -1,141 +0,0 @@ -#ifndef _ASM_IA64_PCI_H -#define _ASM_IA64_PCI_H - -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/spinlock.h> -#include <linux/string.h> -#include <linux/types.h> - -#include <asm/io.h> -#include <asm/scatterlist.h> -#include <asm/hw_irq.h> - -struct pci_vector_struct { - __u16 segment; /* PCI Segment number */ - __u16 bus; /* PCI Bus number */ - __u32 pci_id; /* ACPI split 16 bits device, 16 bits function (see section 6.1.1) */ - __u8 pin; /* PCI PIN (0 = A, 1 = B, 2 = C, 3 = D) */ - __u32 irq; /* IRQ assigned */ -}; - -/* - * 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. - */ -#define pcibios_assign_all_busses() 0 - -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM 0x10000000 - -void pcibios_config_init(void); - -struct pci_dev; - -/* - * PCI_DMA_BUS_IS_PHYS should be set to 1 if there is _necessarily_ a direct - * correspondence between device bus addresses and CPU physical addresses. - * Platforms with a hardware I/O MMU _must_ turn this off to suppress the - * bounce buffer handling code in the block and network device layers. - * Platforms with separate bus address spaces _must_ turn this off and provide - * a device DMA mapping implementation that takes care of the necessary - * address translation. - * - * For now, the ia64 platforms which may have separate/multiple bus address - * spaces all have I/O MMUs which support the merging of physically - * discontiguous buffers, so we can use that as the sole factor to determine - * the setting of PCI_DMA_BUS_IS_PHYS. - */ -extern unsigned long ia64_max_iommu_merge_mask; -#define PCI_DMA_BUS_IS_PHYS (ia64_max_iommu_merge_mask == ~0UL) - -static inline void -pcibios_penalize_isa_irq (int irq, int active) -{ - /* We don't do dynamic PCI IRQ allocation */ -} - -#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) -{ - unsigned long cacheline_size; - u8 byte; - - pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); - if (byte == 0) - cacheline_size = 1024; - else - cacheline_size = (int) byte * 4; - - *strat = PCI_DMA_BURST_MULTIPLE; - *strategy_parameter = cacheline_size; -} -#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); -#define HAVE_PCI_LEGACY -extern int pci_mmap_legacy_page_range(struct pci_bus *bus, - struct vm_area_struct *vma, - enum pci_mmap_state mmap_state); - -#define pci_get_legacy_mem platform_pci_get_legacy_mem -#define pci_legacy_read platform_pci_legacy_read -#define pci_legacy_write platform_pci_legacy_write - -struct pci_window { - struct resource resource; - u64 offset; -}; - -struct pci_controller { - void *acpi_handle; - void *iommu; - int segment; - int node; /* nearest node with memory or -1 for global allocation */ - - unsigned int windows; - struct pci_window *window; - - void *platform_data; -}; - -#define PCI_CONTROLLER(busdev) ((struct pci_controller *) busdev->sysdata) -#define pci_domain_nr(busdev) (PCI_CONTROLLER(busdev)->segment) - -extern struct pci_ops pci_root_ops; - -static inline int pci_proc_domain(struct pci_bus *bus) -{ - return (pci_domain_nr(bus) != 0); -} - -static inline struct resource * -pcibios_select_root(struct pci_dev *pdev, struct resource *res) -{ - struct resource *root = NULL; - - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - if (res->flags & IORESOURCE_MEM) - root = &iomem_resource; - - return root; -} - -#define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return channel ? isa_irq_to_vector(15) : isa_irq_to_vector(14); -} - -#ifdef CONFIG_INTEL_IOMMU -extern void pci_iommu_alloc(void); -#endif -#endif /* _ASM_IA64_PCI_H */ |