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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-10-25 22:55:31 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-10-25 22:55:31 +0100 |
| commit | ba210f5de42f4604730ffaea96bfb6e591740bde (patch) | |
| tree | ed8e64cefdf21fc5339ee1b9fa9355c094ef5752 /include | |
| parent | e3ed766b4958bf7889539f09aec3f6a72d2c4dd2 (diff) | |
| parent | 02715e86b21955f107f376d84d165424ba9cd372 (diff) | |
| download | linux-ba210f5de42f4604730ffaea96bfb6e591740bde.tar.bz2 | |
Merge branch 'acpi-pci'
* acpi-pci:
ia64/PCI/ACPI: Use common interface to support PCI host bridge
x86/PCI/ACPI: Use common interface to support PCI host bridge
ACPI/PCI: Reset acpi_root_dev->domain to 0 when pci_ignore_seg is set
PCI/ACPI: Add interface acpi_pci_root_create()
ia64/PCI: Use common struct resource_entry to replace struct iospace_resource
ia64/PCI/ACPI: Use common ACPI resource parsing interface for host bridge
ACPI/PCI: Enhance ACPI core to support sparse IO space
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ioport.h | 1 | ||||
| -rw-r--r-- | include/linux/pci-acpi.h | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 388e3ae94f7a..24bea087e7af 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -94,6 +94,7 @@ struct resource { /* PnP I/O specific bits (IORESOURCE_BITS) */ #define IORESOURCE_IO_16BIT_ADDR (1<<0) #define IORESOURCE_IO_FIXED (1<<1) +#define IORESOURCE_IO_SPARSE (1<<2) /* PCI ROM control bits (IORESOURCE_BITS) */ #define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */ diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index a965efa52152..89ab0572dbc6 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -52,6 +52,30 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) return ACPI_HANDLE(dev); } +struct acpi_pci_root; +struct acpi_pci_root_ops; + +struct acpi_pci_root_info { + struct acpi_pci_root *root; + struct acpi_device *bridge; + struct acpi_pci_root_ops *ops; + struct list_head resources; + char name[16]; +}; + +struct acpi_pci_root_ops { + struct pci_ops *pci_ops; + int (*init_info)(struct acpi_pci_root_info *info); + void (*release_info)(struct acpi_pci_root_info *info); + int (*prepare_resources)(struct acpi_pci_root_info *info); +}; + +extern int acpi_pci_probe_root_resources(struct acpi_pci_root_info *info); +extern struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root, + struct acpi_pci_root_ops *ops, + struct acpi_pci_root_info *info, + void *sd); + void acpi_pci_add_bus(struct pci_bus *bus); void acpi_pci_remove_bus(struct pci_bus *bus); |