diff options
Diffstat (limited to 'kernel/arch/x86/pci/bus_numa.h')
-rw-r--r-- | kernel/arch/x86/pci/bus_numa.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/arch/x86/pci/bus_numa.h b/kernel/arch/x86/pci/bus_numa.h new file mode 100644 index 000000000..ff8f65b04 --- /dev/null +++ b/kernel/arch/x86/pci/bus_numa.h @@ -0,0 +1,26 @@ +#ifndef __BUS_NUMA_H +#define __BUS_NUMA_H +/* + * sub bus (transparent) will use entres from 3 to store extra from + * root, so need to make sure we have enough slot there. + */ +struct pci_root_res { + struct list_head list; + struct resource res; +}; + +struct pci_root_info { + struct list_head list; + char name[12]; + struct list_head resources; + struct resource busn; + int node; + int link; +}; + +extern struct list_head pci_root_infos; +struct pci_root_info *alloc_pci_root_info(int bus_min, int bus_max, + int node, int link); +extern void update_res(struct pci_root_info *info, resource_size_t start, + resource_size_t end, unsigned long flags, int merge); +#endif |