Adding upstream version 1:2.0.27.upstream/1%2.0.27upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 59 insertions, 0 deletions

diff --git a/kexec/arch/ppc64/include/arch/fdt.h b/kexec/arch/ppc64/include/arch/fdt.h
new file mode 100644
index 0000000..b19f185
--- /dev/null
+++ b/kexec/arch/ppc64/include/arch/fdt.h
@@ -0,0 +1,8 @@
+#ifndef KEXEC_ARCH_PPC64_FDT
+#define KEXEC_ARCH_PPC64_FDT
+
+#include <sys/types.h>
+
+int fixup_dt(char **fdt, off_t *size);
+
+#endif
diff --git a/kexec/arch/ppc64/include/arch/options.h b/kexec/arch/ppc64/include/arch/options.h
new file mode 100644
index 0000000..2bca96a
--- /dev/null
+++ b/kexec/arch/ppc64/include/arch/options.h
@@ -0,0 +1,51 @@
+#ifndef KEXEC_ARCH_PPC64_OPTIONS_H
+#define KEXEC_ARCH_PPC64_OPTIONS_H
+
+#define OPT_ELF64_CORE		(OPT_MAX+0)
+#define OPT_DT_NO_OLD_ROOT	(OPT_MAX+1)
+#define OPT_ARCH_MAX		(OPT_MAX+2)
+
+/* All 'local' loader options: */
+#define OPT_APPEND		(OPT_ARCH_MAX+0)
+#define OPT_RAMDISK		(OPT_ARCH_MAX+1)
+#define OPT_DEVICETREEBLOB	(OPT_ARCH_MAX+2)
+#define OPT_ARGS_IGNORE		(OPT_ARCH_MAX+3)
+#define OPT_REUSE_CMDLINE	(OPT_ARCH_MAX+4)
+
+/* Options relevant to the architecture (excluding loader-specific ones): */
+#define KEXEC_ARCH_OPTIONS \
+	KEXEC_OPTIONS \
+	{ "elf64-core-headers", 0, 0, OPT_ELF64_CORE }, \
+	{ "dt-no-old-root",	0, 0, OPT_DT_NO_OLD_ROOT }, \
+
+#define KEXEC_ARCH_OPT_STR KEXEC_OPT_STR ""
+
+/* The following two #defines list ALL of the options added by all of the
+ * architecture's loaders.
+ * o	main() uses this complete list to scan for its options, ignoring
+ *	arch-specific/loader-specific ones.
+ * o	Then, arch_process_options() uses this complete list to scan for its
+ *	options, ignoring general/loader-specific ones.
+ * o	Then, the file_type[n].load re-scans for options, using
+ *	KEXEC_ARCH_OPTIONS plus its loader-specific options subset.
+ *	Any unrecognised options cause an error here.
+ *
+ * This is done so that main()'s/arch_process_options()'s getopt_long() calls
+ * don't choose a kernel filename from random arguments to options they don't
+ * recognise -- as they now recognise (if not act upon) all possible options.
+ */
+#define KEXEC_ALL_OPTIONS \
+	KEXEC_ARCH_OPTIONS				\
+	{ "command-line",       1, NULL, OPT_APPEND },	\
+	{ "append",             1, NULL, OPT_APPEND },	\
+	{ "ramdisk",            1, NULL, OPT_RAMDISK },	\
+	{ "initrd",             1, NULL, OPT_RAMDISK },		\
+	{ "devicetreeblob",     1, NULL, OPT_DEVICETREEBLOB },	\
+	{ "dtb",                1, NULL, OPT_DEVICETREEBLOB },	\
+	{ "args-linux",         0, NULL, OPT_ARGS_IGNORE },	\
+	{ "reuse-cmdline",      0, NULL, OPT_REUSE_CMDLINE },
+
+#define KEXEC_ALL_OPT_STR KEXEC_OPT_STR
+
+
+#endif /* KEXEC_ARCH_PPC64_OPTIONS_H */