diff options
Diffstat (limited to 'kexec/arch/ppc64/include')
| -rw-r--r-- | kexec/arch/ppc64/include/arch/fdt.h | 8 | ||||
| -rw-r--r-- | kexec/arch/ppc64/include/arch/options.h | 51 |
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 */ |