diff options
Diffstat (limited to 'include/asm-mips/pci.h')
| -rw-r--r-- | include/asm-mips/pci.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/include/asm-mips/pci.h b/include/asm-mips/pci.h deleted file mode 100644 index d3be8343607..00000000000 --- a/include/asm-mips/pci.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef _ASM_PCI_H -#define _ASM_PCI_H - -#include <linux/mm.h> - -#ifdef __KERNEL__ - -/* - * This file essentially defines the interface between board - * specific PCI code and MIPS common PCI code. Should potentially put - * into include/asm/pci.h file. - */ - -#include <linux/ioport.h> - -/* - * Each pci channel is a top-level PCI bus seem by CPU. A machine with - * multiple PCI channels may have multiple PCI host controllers or a - * single controller supporting multiple channels. - */ -struct pci_controller { - struct pci_controller *next; - struct pci_bus *bus; - - struct pci_ops *pci_ops; - struct resource *mem_resource; - unsigned long mem_offset; - struct resource *io_resource; - unsigned long io_offset; - unsigned long io_map_base; - - unsigned int index; - /* For compatibility with current (as of July 2003) pciutils - and XFree86. Eventually will be removed. */ - unsigned int need_domain_info; - - int iommu; - - /* Optional access methods for reading/writing the bus number - of the PCI controller */ - int (*get_busno)(void); - void (*set_busno)(int busno); -}; - -/* - * Used by boards to register their PCI busses before the actual scanning. - */ -extern struct pci_controller * alloc_pci_controller(void); -extern void register_pci_controller(struct pci_controller *hose); - -/* - * board supplied pci irq fixup routine - */ -extern int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); - - -/* 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 */ - -extern unsigned int pcibios_assign_all_busses(void); - -#define pcibios_scan_all_fns(a, b) 0 - -extern unsigned long PCIBIOS_MIN_IO; -extern unsigned long PCIBIOS_MIN_MEM; - -#define PCIBIOS_MIN_CARDBUS_IO 0x4000 - -extern void pcibios_set_master(struct pci_dev *dev); - -static inline void pcibios_penalize_isa_irq(int irq, int active) -{ - /* We don't do dynamic PCI IRQ allocation */ -} - -/* - * Dynamic DMA mapping stuff. - * MIPS has everything mapped statically. - */ - -#include <linux/types.h> -#include <linux/slab.h> -#include <asm/scatterlist.h> -#include <linux/string.h> -#include <asm/io.h> - -struct pci_dev; - -/* - * The PCI address space does equal the physical memory address space. The - * networking and block device layers use this boolean for bounce buffer - * decisions. This is set if any hose does not have an IOMMU. - */ -extern unsigned int PCI_DMA_BUS_IS_PHYS; - -#ifdef CONFIG_DMA_NEED_PCI_MAP_STATE - -/* pci_unmap_{single,page} is not a nop, thus... */ -#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 /* CONFIG_DMA_NEED_PCI_MAP_STATE */ - -/* pci_unmap_{page,single} is a nop so... */ -#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 /* CONFIG_DMA_NEED_PCI_MAP_STATE */ - -#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 - -extern void pcibios_resource_to_bus(struct pci_dev *dev, - struct pci_bus_region *region, struct resource *res); - -extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region); - -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 pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index - -static inline int pci_proc_domain(struct pci_bus *bus) -{ - struct pci_controller *hose = bus->sysdata; - return hose->need_domain_info; -} - -#endif /* __KERNEL__ */ - -/* implement the pci_ DMA API in terms of the generic device dma_ one */ -#include <asm-generic/pci-dma-compat.h> - -/* Do platform specific device initialization at pci_enable_device() time */ -extern int pcibios_plat_dev_init(struct pci_dev *dev); - -/* Chances are this interrupt is wired PC-style ... */ -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return channel ? 15 : 14; -} - -extern int pci_probe_only; -extern unsigned int pcibios_max_latency; - -#endif /* _ASM_PCI_H */ |