[deliverable/linux.git] / arch / x86 / pci / bus_numa.h

#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, resource_size_t start,
		      resource_size_t end, unsigned long flags, int merge);
#endif
Commit	Line	Data
99935a7a YL	1	#ifdef CONFIG_X86_64
	2
	3	/*
	4	* sub bus (transparent) will use entres from 3 to store extra from
7b7a7859	5	* root, so need to make sure we have enough slot there, Should we
99935a7a YL	6	* increase PCI_BUS_NUM_RESOURCES?
	7	*/
	8	#define RES_NUM 16
	9	struct pci_root_info {
	10	char name[12];
	11	unsigned int res_num;
	12	struct resource res[RES_NUM];
	13	int bus_min;
	14	int bus_max;
	15	int node;
	16	int link;
	17	};
	18
	19	/* 4 at this time, it may become to 32 */
	20	#define PCI_ROOT_NR 4
	21	extern int pci_root_num;
	22	extern struct pci_root_info pci_root_info[PCI_ROOT_NR];
67f241f4	23	extern int found_all_numa_early;
99935a7a	24
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