/arch/x86/pci/bus_numa.h

https://bitbucket.org/ndreys/linux-sunxi · C++ Header · 25 lines · 18 code · 2 blank · 5 comment · 0 complexity · 39b960021dc6bd45a741c153deae164c MD5 · raw file 

    

  1. #ifndef __BUS_NUMA_H
    2. 

  2. #define __BUS_NUMA_H
    3. 

  3. /*
    4. 

  4.  * sub bus (transparent) will use entres from 3 to store extra from
    5. 

  5.  * root, so need to make sure we have enough slot there.
    6. 

  6.  */
    7. 

  7. #define RES_NUM 16
    8. 

  8. struct pci_root_info {
    9. 

  9. 	char name[12];
    10. 

  10. 	unsigned int res_num;
    11. 

  11. 	struct resource res[RES_NUM];
    12. 

  12. 	int bus_min;
    13. 

  13. 	int bus_max;
    14. 

  14. 	int node;
    15. 

  15. 	int link;
    16. 

  16. };
    17. 

  17. 

  18. /* 4 at this time, it may become to 32 */
    19. 

  19. #define PCI_ROOT_NR 4
    20. 

  20. extern int pci_root_num;
    21. 

  21. extern struct pci_root_info pci_root_info[PCI_ROOT_NR];
    22. 

  22. 

  23. extern void update_res(struct pci_root_info *info, resource_size_t start,
    24. 

  24. 		      resource_size_t end, unsigned long flags, int merge);
    25. 

  25. #endif
    26.