kernel-fxtec-pro1x/arch/x86/pci/bus_numa.h
Yinghai Lu d28e5ac2a0 x86/PCI: dynamically allocate pci_root_info for native host bridge drivers
This dynamically allocates struct pci_root_info instead of using a
static array.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2012-04-30 14:52:43 -06:00

27 lines
670 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;
int bus_min;
int bus_max;
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