[thirdparty/kernel/linux.git] / arch / x86 / pci / bus_numa.h

/* SPDX-License-Identifier: GPL-2.0 */
#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
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
284f933d YL	2	#ifndef __BUS_NUMA_H
284f933d YL	3	#define __BUS_NUMA_H
99935a7a YL	4	/*
99935a7a YL	5	* sub bus (transparent) will use entres from 3 to store extra from
2fe2abf8	6	* root, so need to make sure we have enough slot there.
99935a7a	7	*/
d28e5ac2 YL	8	struct pci_root_res {
	9	struct list_head list;
	10	struct resource res;
	11	};
	12
99935a7a	13	struct pci_root_info {
d28e5ac2	14	struct list_head list;
99935a7a	15	char name[12];
d28e5ac2	16	struct list_head resources;
a10bb128	17	struct resource busn;
99935a7a YL	18	int node;
	19	int link;
	20	};
	21
d28e5ac2 YL	22	extern struct list_head pci_root_infos;
	23	struct pci_root_info *alloc_pci_root_info(int bus_min, int bus_max,
	24	int node, int link);
b74fd238 YL	25	extern void update_res(struct pci_root_info *info, resource_size_t start,
b74fd238 YL	26	resource_size_t end, unsigned long flags, int merge);
99935a7a	27	#endif