| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __BUS_NUMA_H |
| 3 | #define __BUS_NUMA_H |
| 4 | /* |
| 5 | * sub bus (transparent) will use entres from 3 to store extra from |
| 6 | * root, so need to make sure we have enough slot there. |
| 7 | */ |
| 8 | struct pci_root_res { |
| 9 | struct list_head list; |
| 10 | struct resource res; |
| 11 | }; |
| 12 | |
| 13 | struct pci_root_info { |
| 14 | struct list_head list; |
| 15 | char name[12]; |
| 16 | struct list_head resources; |
| 17 | struct resource busn; |
| 18 | int node; |
| 19 | int link; |
| 20 | }; |
| 21 | |
| 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); |
| 25 | extern void update_res(struct pci_root_info *info, resource_size_t start, |
| 26 | resource_size_t end, unsigned long flags, int merge); |
| 27 | #endif |