pci.h File Reference

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Macros
#define	IOBASE_HOSE   0
#define	IOBASE_SPARSE_MEM   1
#define	IOBASE_DENSE_MEM   2
#define	IOBASE_SPARSE_IO   3
#define	IOBASE_DENSE_IO   4
#define	IOBASE_ROOT_BUS   5
#define	IOBASE_FROM_HOSE   0x10000
#define	HAVE_PCI_LEGACY   1

Functions
int	pci_legacy_read (struct pci_bus *bus, loff_t port, u32 *val, size_t count)
int	pci_legacy_write (struct pci_bus *bus, loff_t port, u32 val, size_t count)
int	pci_mmap_legacy_page_range (struct pci_bus *bus, struct vm_area_struct *vma, enum pci_mmap_state mmap_state)
void	pci_adjust_legacy_attr (struct pci_bus *bus, enum pci_mmap_state mmap_type)
int	pci_create_resource_files (struct pci_dev *dev)
void	pci_remove_resource_files (struct pci_dev *dev)

Variables
struct pci_dev *	isa_bridge

Macro Definition Documentation

#define HAVE_PCI_LEGACY   1

Definition at line 133 of file pci.h.

#define IOBASE_DENSE_IO   4

Definition at line 118 of file pci.h.

#define IOBASE_DENSE_MEM   2

Definition at line 116 of file pci.h.

#define IOBASE_FROM_HOSE   0x10000

Definition at line 120 of file pci.h.

#define IOBASE_HOSE   0

Definition at line 114 of file pci.h.

#define IOBASE_ROOT_BUS   5

Definition at line 119 of file pci.h.

#define IOBASE_SPARSE_IO   3

Definition at line 117 of file pci.h.

#define IOBASE_SPARSE_MEM   1

Definition at line 115 of file pci.h.

Function Documentation

void pci_adjust_legacy_attr	(	struct pci_bus *	bus,
		enum pci_mmap_state	mmap_type
	)

pci_adjust_legacy_attr - adjustment of legacy file attributes : bus to create files under : I/O port or memory

Adjust file name and size for sparse mappings.

Definition at line 305 of file pci-sysfs.c.

int pci_create_resource_files

(

struct pci_dev *

pdev

)

pci_create_resource_files - create resource files in sysfs for : dev in question

Walk the resources in creating files for each resource available.

Definition at line 230 of file pci-sysfs.c.

int pci_legacy_read	(	struct pci_bus *	bus,
		loff_t	port,
		u32 *	val,
		size_t	count
	)

Definition at line 323 of file pci-sysfs.c.

int pci_legacy_write	(	struct pci_bus *	bus,
		loff_t	port,
		u32	val,
		size_t	count
	)

Definition at line 347 of file pci-sysfs.c.

int pci_mmap_legacy_page_range	(	struct pci_bus *	bus,
		struct vm_area_struct *	vma,
		enum pci_mmap_state	mmap_state
	)

pci_mmap_legacy_page_range - map legacy memory space to userland : bus whose legacy space we're mapping : vma passed in by mmap

Map legacy memory space for this device back to userspace using a machine vector to get the base address.

Definition at line 283 of file pci-sysfs.c.

void pci_remove_resource_files

(

struct pci_dev *

pdev

)

pci_remove_resource_files - cleanup resource files : dev to cleanup

If we created resource files for , remove them from sysfs and free their resources.

Definition at line 115 of file pci-sysfs.c.

Variable Documentation

struct pci_dev* isa_bridge

Definition at line 443 of file pci.c.