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-rw-r--r--qemu/roms/u-boot/include/lmb.h58
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 */