From f3e6f164c2389853432454c89b316a8ab7485e2f Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Fri, 12 Oct 2007 14:07:23 -0700 Subject: PCI: merge almost all of pci_32.h and pci_64.h together It was just duplicated code... Signed-off-by: Greg Kroah-Hartman --- include/asm-x86/pci.h | 90 ++++++++++++++++++++++++++++++++++++++++++++++++ include/asm-x86/pci_32.h | 70 ------------------------------------- include/asm-x86/pci_64.h | 68 ------------------------------------ 3 files changed, 90 insertions(+), 138 deletions(-) (limited to 'include') diff --git a/include/asm-x86/pci.h b/include/asm-x86/pci.h index a8cac8c2cde..e8836196634 100644 --- a/include/asm-x86/pci.h +++ b/include/asm-x86/pci.h @@ -1,5 +1,95 @@ +#ifndef __x86_PCI_H +#define __x86_PCI_H + +#include /* for struct page */ +#include +#include +#include +#include +#include + + +#ifdef __KERNEL__ + +struct pci_sysdata { + int domain; /* PCI domain */ + int node; /* NUMA node */ +#ifdef CONFIG_X86_64 + void* iommu; /* IOMMU private data */ +#endif +}; + +/* scan a bus after allocating a pci_sysdata for it */ +extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); + +static inline int pci_domain_nr(struct pci_bus *bus) +{ + struct pci_sysdata *sd = bus->sysdata; + return sd->domain; +} + +static inline int pci_proc_domain(struct pci_bus *bus) +{ + return pci_domain_nr(bus); +} + + +/* 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); + +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); + + +#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); + + +#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 + + +#endif /* __KERNEL__ */ + #ifdef CONFIG_X86_32 # include "pci_32.h" #else # include "pci_64.h" +#endif + +/* implement the pci_ DMA API in terms of the generic device dma_ one */ +#include + +/* generic pci stuff */ +#include + + + #endif diff --git a/include/asm-x86/pci_32.h b/include/asm-x86/pci_32.h index 0d91605cd1e..8c4c3a0368e 100644 --- a/include/asm-x86/pci_32.h +++ b/include/asm-x86/pci_32.h @@ -4,62 +4,11 @@ #ifdef __KERNEL__ -struct pci_sysdata { - int domain; /* PCI domain */ - int node; /* NUMA node */ -}; - -/* scan a bus after allocating a pci_sysdata for it */ -extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); - -static inline int pci_domain_nr(struct pci_bus *bus) -{ - struct pci_sysdata *sd = bus->sysdata; - return sd->domain; -} - -static inline int pci_proc_domain(struct pci_bus *bus) -{ - return pci_domain_nr(bus); -} - -#include /* 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); - -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); /* Dynamic DMA mapping stuff. * i386 has everything mapped statically. */ -#include -#include -#include -#include -#include - struct pci_dev; /* The PCI address space does equal the physical memory @@ -76,27 +25,8 @@ struct pci_dev; #define pci_unmap_len(PTR, LEN_NAME) (0) #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) -#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); - - -#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 #endif /* __KERNEL__ */ -/* implement the pci_ DMA API in terms of the generic device dma_ one */ -#include - -/* generic pci stuff */ -#include #endif /* __i386_PCI_H */ diff --git a/include/asm-x86/pci_64.h b/include/asm-x86/pci_64.h index 0a123d6a820..9baa46d9f59 100644 --- a/include/asm-x86/pci_64.h +++ b/include/asm-x86/pci_64.h @@ -1,28 +1,9 @@ #ifndef __x8664_PCI_H #define __x8664_PCI_H -#include #ifdef __KERNEL__ -struct pci_sysdata { - int domain; /* PCI domain */ - int node; /* NUMA node */ - void* iommu; /* IOMMU private data */ -}; - -extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); - -static inline int pci_domain_nr(struct pci_bus *bus) -{ - struct pci_sysdata *sd = bus->sysdata; - return sd->domain; -} - -static inline int pci_proc_domain(struct pci_bus *bus) -{ - return pci_domain_nr(bus); -} #ifdef CONFIG_CALGARY_IOMMU static inline void* pci_iommu(struct pci_bus *bus) @@ -38,40 +19,11 @@ static inline void set_pci_iommu(struct pci_bus *bus, void *val) } #endif /* CONFIG_CALGARY_IOMMU */ -#include /* 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 -#include -#include -#include -#include extern void pci_iommu_alloc(void); extern int iommu_setup(char *opt); @@ -112,27 +64,7 @@ extern int iommu_setup(char *opt); #endif -#include - -#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 -#endif #endif /* __x8664_PCI_H */ -- cgit v1.2.3