diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/region.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/include/region.h b/src/include/region.h index cb911023b3..ed0ad57a28 100644 --- a/src/include/region.h +++ b/src/include/region.h @@ -97,4 +97,23 @@ static inline size_t region_sz(const struct region *r) return r->size; } +struct mem_region_device { + char *base; + struct region_device rdev; +}; + +/* Iniitalize at runtime a mem_region_device. This would be used when + * the base and size are dynamic or can't be known during linking. */ +void mem_region_device_init(struct mem_region_device *mdev, void *base, + size_t size); + +extern const struct region_device_ops mem_rdev_ops; + +/* Statically initialize mem_region_device. */ +#define MEM_REGION_DEV_INIT(base_, size_) \ + { \ + .base = (void *)(base_), \ + .rdev = REGION_DEV_INIT(&mem_rdev_ops, 0, (size_)), \ + } + #endif /* _REGION_H_ */ |