diff options
Diffstat (limited to 'include/lmb.h')
-rw-r--r-- | include/lmb.h | 72 |
1 files changed, 29 insertions, 43 deletions
diff --git a/include/lmb.h b/include/lmb.h index 1984291..ab277ca 100644 --- a/include/lmb.h +++ b/include/lmb.h @@ -25,8 +25,9 @@ enum lmb_flags { /** * struct lmb_property - Description of one region. * - * @base: Base address of the region. - * @size: Size of the region + * @base: Base address of the region. + * @size: Size of the region + * @flags: memory region attributes */ struct lmb_property { phys_addr_t base; @@ -73,64 +74,49 @@ struct lmb { #endif }; -extern void lmb_init(struct lmb *lmb); -extern void lmb_init_and_reserve(struct lmb *lmb, struct bd_info *bd, - void *fdt_blob); -extern void lmb_init_and_reserve_range(struct lmb *lmb, phys_addr_t base, - phys_size_t size, void *fdt_blob); -extern long lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size); -extern long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size); +void lmb_init(struct lmb *lmb); +void lmb_init_and_reserve(struct lmb *lmb, struct bd_info *bd, void *fdt_blob); +void lmb_init_and_reserve_range(struct lmb *lmb, phys_addr_t base, + phys_size_t size, void *fdt_blob); +long lmb_add(struct lmb *lmb, phys_addr_t base, phys_size_t size); +long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size); /** * lmb_reserve_flags - Reserve one region with a specific flags bitfield. * - * @lmb the logical memory block struct - * @base base address of the memory region - * @size size of the memory region - * @flags flags for the memory region - * @return 0 if OK, > 0 for coalesced region or a negative error code. + * @lmb: the logical memory block struct + * @base: base address of the memory region + * @size: size of the memory region + * @flags: flags for the memory region + * Return: 0 if OK, > 0 for coalesced region or a negative error code. */ long lmb_reserve_flags(struct lmb *lmb, phys_addr_t base, phys_size_t size, enum lmb_flags flags); -extern phys_addr_t lmb_alloc(struct lmb *lmb, phys_size_t size, ulong align); -extern phys_addr_t lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, - phys_addr_t max_addr); -extern phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, - phys_addr_t max_addr); -extern phys_addr_t lmb_alloc_addr(struct lmb *lmb, phys_addr_t base, - phys_size_t size); -extern phys_size_t lmb_get_free_size(struct lmb *lmb, phys_addr_t addr); -extern int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr); +phys_addr_t lmb_alloc(struct lmb *lmb, phys_size_t size, ulong align); +phys_addr_t lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, + phys_addr_t max_addr); +phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, + phys_addr_t max_addr); +phys_addr_t lmb_alloc_addr(struct lmb *lmb, phys_addr_t base, phys_size_t size); +phys_size_t lmb_get_free_size(struct lmb *lmb, phys_addr_t addr); +int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr); /** * lmb_is_reserved_flags - test if tha address is in reserved region with a bitfield flag * - * @lmb the logical memory block struct - * @addr address to be tested - * @flags flags bitfied to be tested - * @return 0 if not reserved or reserved without the requested flag else 1 + * @lmb: the logical memory block struct + * @addr: address to be tested + * @flags: flags bitfied to be tested + * Return: if not reserved or reserved without the requested flag else 1 */ int lmb_is_reserved_flags(struct lmb *lmb, phys_addr_t addr, int flags); -extern long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size); +long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size); -extern void lmb_dump_all(struct lmb *lmb); -extern void lmb_dump_all_force(struct lmb *lmb); - -static inline phys_size_t -lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) -{ - return type->region[region_nr].size; -} +void lmb_dump_all(struct lmb *lmb); +void lmb_dump_all_force(struct lmb *lmb); void board_lmb_reserve(struct lmb *lmb); void arch_lmb_reserve(struct lmb *lmb); void arch_lmb_reserve_generic(struct lmb *lmb, ulong sp, ulong end, ulong align); -/* Low level functions */ - -static inline bool lmb_is_nomap(struct lmb_property *m) -{ - return m->flags & LMB_NOMAP; -} - #endif /* __KERNEL__ */ #endif /* _LINUX_LMB_H */ |