linux_dsm_epyc7002/arch/x86/pci/bus_numa.h
Yinghai Lu 67f241f457 x86/pci: seperate x86_pci_rootbus_res_quirks from amd_bus.c
Those functions are used by intel_bus.c so seperate them to another file. and
make amd_bus a bit smaller.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-11-24 15:25:59 -08:00

28 lines
670 B
C

#ifdef CONFIG_X86_64
/*
* sub bus (transparent) will use entres from 3 to store extra from
* root, so need to make sure we have enough slot there, Should we
* increase PCI_BUS_NUM_RESOURCES?
*/
#define RES_NUM 16
struct pci_root_info {
char name[12];
unsigned int res_num;
struct resource res[RES_NUM];
int bus_min;
int bus_max;
int node;
int link;
};
/* 4 at this time, it may become to 32 */
#define PCI_ROOT_NR 4
extern int pci_root_num;
extern struct pci_root_info pci_root_info[PCI_ROOT_NR];
extern int found_all_numa_early;
extern void update_res(struct pci_root_info *info, size_t start,
size_t end, unsigned long flags, int merge);
#endif