X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Flmb.h;h=3b338dfee047f2eac753cea511c90afdccb84ad5;hb=1b6ae82a5abb4cbedb0d6cb262526173f4efa486;hp=cc64cbbc73f96a6a058bdd15bcc1d793a6137db1;hpb=4b7a6dd89633d60dc4b58476d5ce48247f82a3ca;p=oweals%2Fu-boot.git diff --git a/include/lmb.h b/include/lmb.h index cc64cbbc73..3b338dfee0 100644 --- a/include/lmb.h +++ b/include/lmb.h @@ -1,29 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ #ifndef _LINUX_LMB_H #define _LINUX_LMB_H #ifdef __KERNEL__ #include +#include + /* * Logical memory blocks. * * Copyright (C) 2001 Peter Bergner, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define MAX_LMB_REGIONS 8 struct lmb_property { - ulong base; - ulong size; + phys_addr_t base; + phys_size_t size; }; struct lmb_region { unsigned long cnt; - ulong size; + phys_size_t size; struct lmb_property region[MAX_LMB_REGIONS+1]; }; @@ -32,23 +30,34 @@ struct lmb { struct lmb_region reserved; }; -extern struct lmb lmb; - extern void lmb_init(struct lmb *lmb); -extern long lmb_add(struct lmb *lmb, ulong base, ulong size); -extern long lmb_reserve(struct lmb *lmb, ulong base, ulong size); -extern ulong lmb_alloc(struct lmb *lmb, ulong size, ulong align); -extern ulong lmb_alloc_base(struct lmb *lmb, ulong size, ulong align, ulong max_addr); -extern ulong __lmb_alloc_base(struct lmb *lmb, ulong size, ulong align, ulong max_addr); -extern int lmb_is_reserved(struct lmb *lmb, ulong addr); +extern void lmb_init_and_reserve(struct lmb *lmb, bd_t *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); +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); +extern long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size); extern void lmb_dump_all(struct lmb *lmb); -static inline ulong +static inline phys_size_t lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) { return type->region[region_nr].size; } + +void board_lmb_reserve(struct lmb *lmb); +void arch_lmb_reserve(struct lmb *lmb); + #endif /* __KERNEL__ */ #endif /* _LINUX_LMB_H */