mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 22:24:09 +08:00
a10bb128b6
Add the host bridge bus number aperture to the resource list. Like the MMIO and I/O port apertures, this will be used when assigning resources to hot-added devices or in the case of conflicts. [bhelgaas: changelog, tidy printk] Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
27 lines
665 B
C
27 lines
665 B
C
#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
|