diff options
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 27df4a6585da..3d371c150753 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -746,9 +746,26 @@ struct pci_driver { .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0 +enum { + PCI_REASSIGN_ALL_RSRC = 0x00000001, /* ignore firmware setup */ + PCI_REASSIGN_ALL_BUS = 0x00000002, /* reassign all bus numbers */ + PCI_PROBE_ONLY = 0x00000004, /* use existing setup */ + PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, /* don't do ISA alignment */ + PCI_ENABLE_PROC_DOMAINS = 0x00000010, /* enable domains in /proc */ + PCI_COMPAT_DOMAIN_0 = 0x00000020, /* ... except domain 0 */ + PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* scan all, not just dev 0 */ +}; + /* these external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI +extern unsigned int pci_flags; + +static inline void pci_set_flags(int flags) { pci_flags = flags; } +static inline void pci_add_flags(int flags) { pci_flags |= flags; } +static inline void pci_clear_flags(int flags) { pci_flags &= ~flags; } +static inline int pci_has_flag(int flag) { return pci_flags & flag; } + void pcie_bus_configure_settings(struct pci_bus *bus); enum pcie_bus_config_types { @@ -1405,6 +1422,11 @@ void pci_register_set_vga_state(arch_set_vga_state_t func); #else /* CONFIG_PCI is not enabled */ +static inline void pci_set_flags(int flags) { } +static inline void pci_add_flags(int flags) { } +static inline void pci_clear_flags(int flags) { } +static inline int pci_has_flag(int flag) { return 0; } + /* * If the system does not have PCI, clearly these return errors. Define * these as simple inline functions to avoid hair in drivers. |