diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/include/lmb.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/include/lmb.h')
-rw-r--r-- | qemu/roms/u-boot/include/lmb.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/include/lmb.h b/qemu/roms/u-boot/include/lmb.h new file mode 100644 index 000000000..6b6959fd8 --- /dev/null +++ b/qemu/roms/u-boot/include/lmb.h @@ -0,0 +1,58 @@ +#ifndef _LINUX_LMB_H +#define _LINUX_LMB_H +#ifdef __KERNEL__ + +#include <asm/types.h> +/* + * Logical memory blocks. + * + * Copyright (C) 2001 Peter Bergner, IBM Corp. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#define MAX_LMB_REGIONS 8 + +struct lmb_property { + phys_addr_t base; + phys_size_t size; +}; + +struct lmb_region { + unsigned long cnt; + phys_size_t size; + struct lmb_property region[MAX_LMB_REGIONS+1]; +}; + +struct lmb { + struct lmb_region memory; + struct lmb_region reserved; +}; + +extern struct lmb lmb; + +extern void lmb_init(struct lmb *lmb); +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 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 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 */ |