1 files changed, 86 insertions, 0 deletions
diff --git a/kexec/arch/ppc/kexec-ppc.h b/kexec/arch/ppc/kexec-ppc.h
new file mode 100644
index 0000000..04e728e
--- /dev/null
+++ b/kexec/arch/ppc/kexec-ppc.h
@@ -0,0 +1,86 @@
+#ifndef KEXEC_PPC_H
+#define KEXEC_PPC_H
+
+#define MAXBYTES	128
+#define MAX_LINE	160
+#define CORE_TYPE_ELF32	1
+#define CORE_TYPE_ELF64	2
+
+#define COMMAND_LINE_SIZE	2048 /* from kernel */
+
+extern unsigned char setup_simple_start[];
+extern uint32_t setup_simple_size;
+
+extern struct {
+	uint32_t spr8;
+} setup_simple_regs;
+
+extern unsigned char setup_dol_start[];
+extern uint32_t setup_dol_size;
+extern uint64_t rmo_top;
+
+extern struct {
+	uint32_t spr8;
+} setup_dol_regs;
+
+#define SIZE_16M	(16*1024*1024UL)
+
+int elf_ppc_probe(const char *buf, off_t len);
+int elf_ppc_load(int argc, char **argv, const char *buf, off_t len,
+	struct kexec_info *info);
+void elf_ppc_usage(void);
+
+int uImage_ppc_probe(const char *buf, off_t len);
+int uImage_ppc_load(int argc, char **argv, const char *buf, off_t len,
+	struct kexec_info *info);
+void uImage_ppc_usage(void);
+
+int dol_ppc_probe(const char *buf, off_t len);
+int dol_ppc_load(int argc, char **argv, const char *buf, off_t len,
+	struct kexec_info *info);
+void dol_ppc_usage(void);
+
+/*
+ * During inital setup the kernel does not map the whole memory but a part of
+ * it. On Book-E that is 64MiB, 601 24MiB or 256MiB (if possible).
+ */
+#define KERNEL_ACCESS_TOP (24 * 1024 * 1024)
+
+/* boot block version 17 as defined by the linux kernel */
+struct bootblock {
+	unsigned magic,
+		totalsize,
+		off_dt_struct,
+		off_dt_strings,
+		off_mem_rsvmap,
+		version,
+		last_comp_version,
+		boot_physid,
+		dt_strings_size,
+		dt_struct_size;
+};
+
+typedef struct mem_rgns {
+	unsigned int size;
+	struct memory_range *ranges;
+} mem_rgns_t;
+extern mem_rgns_t usablemem_rgns;
+extern int max_memory_ranges;
+extern unsigned long long crash_base, crash_size;
+extern unsigned long long initrd_base, initrd_size;
+extern unsigned long long ramdisk_base, ramdisk_size;
+extern unsigned char reuse_initrd;
+extern const char *ramdisk;
+
+/* Method to parse the memory/reg nodes in device-tree */
+extern unsigned long dt_address_cells, dt_size_cells;
+extern int init_memory_region_info(void);
+extern int read_memory_region_limits(int fd, unsigned long long *start,
+					unsigned long long *end);
+extern int get_devtree_value(const char *fname, unsigned long long *pvalue);
+/*fs2dt*/
+void reserve(unsigned long long where, unsigned long long length);
+
+/* Defined kexec-uImage-ppc.c */
+extern char* slurp_ramdisk_ppc(const char *filename, off_t *r_size);
+#endif /* KEXEC_PPC_H */