1 files changed, 51 insertions, 0 deletions
diff --git a/kexec/arch/loongarch/kexec-loongarch.h b/kexec/arch/loongarch/kexec-loongarch.h
new file mode 100644
index 00000000..cb9b79af
--- /dev/null
+++ b/kexec/arch/loongarch/kexec-loongarch.h
@@ -0,0 +1,51 @@
+#ifndef KEXEC_LOONGARCH_H
+#define KEXEC_LOONGARCH_H
+
+#include <sys/types.h>
+
+#define BOOT_BLOCK_VERSION 17
+#define BOOT_BLOCK_LAST_COMP_VERSION 16
+
+#define MAX_MEMORY_RANGES 64
+#define MAX_LINE 160
+
+#define CORE_TYPE_ELF64 1
+
+#define COMMAND_LINE_SIZE 512
+
+#define KiB(x) ((x) * 1024UL)
+#define MiB(x) (KiB(x) * 1024UL)
+
+int elf_loongarch_probe(const char *kernel_buf, off_t kernel_size);
+int elf_loongarch_load(int argc, char **argv, const char *buf, off_t len,
+	struct kexec_info *info);
+void elf_loongarch_usage(void);
+
+unsigned long loongarch_locate_kernel_segment(struct kexec_info *info);
+int loongarch_load_other_segments(struct kexec_info *info,
+	unsigned long hole_min);
+
+struct arch_options_t {
+	char *command_line;
+	char *initrd_file;
+	char *dtb;
+	int core_header_type;
+};
+
+/**
+ * struct loongarch_mem - Memory layout info.
+ */
+
+struct loongarch_mem {
+	uint64_t phys_offset;
+	uint64_t text_offset;
+	uint64_t image_size;
+};
+
+extern struct loongarch_mem loongarch_mem;
+
+extern struct memory_ranges usablemem_rgns;
+extern struct arch_options_t arch_options;
+extern off_t initrd_base, initrd_size;
+
+#endif /* KEXEC_LOONGARCH_H */