diff options
Diffstat (limited to 'kexec/arch/i386/include/arch/options.h')
| -rw-r--r-- | kexec/arch/i386/include/arch/options.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/kexec/arch/i386/include/arch/options.h b/kexec/arch/i386/include/arch/options.h new file mode 100644 index 0000000..89e0a95 --- /dev/null +++ b/kexec/arch/i386/include/arch/options.h @@ -0,0 +1,86 @@ +#ifndef KEXEC_ARCH_I386_OPTIONS_H +#define KEXEC_ARCH_I386_OPTIONS_H + +/* + ************************************************************************* + * NOTE NOTE NOTE + * This file is included for i386 builds *and* x86_64 builds (which build + * both x86_64 and i386 loaders). + * It contains the combined set of options used by i386 and x86_64. + ************************************************************************* + */ + +#define OPT_RESET_VGA (OPT_MAX+0) +#define OPT_SERIAL (OPT_MAX+1) +#define OPT_SERIAL_BAUD (OPT_MAX+2) +#define OPT_CONSOLE_VGA (OPT_MAX+3) +#define OPT_CONSOLE_SERIAL (OPT_MAX+4) +#define OPT_ELF32_CORE (OPT_MAX+5) +#define OPT_ELF64_CORE (OPT_MAX+6) +#define OPT_ARCH_MAX (OPT_MAX+7) + +#define OPT_APPEND (OPT_ARCH_MAX+0) +#define OPT_REUSE_CMDLINE (OPT_ARCH_MAX+1) +#define OPT_RAMDISK (OPT_ARCH_MAX+2) +#define OPT_ARGS_ELF (OPT_ARCH_MAX+3) +#define OPT_ARGS_LINUX (OPT_ARCH_MAX+4) +#define OPT_ARGS_NONE (OPT_ARCH_MAX+5) +#define OPT_CL (OPT_ARCH_MAX+6) +#define OPT_MOD (OPT_ARCH_MAX+7) +#define OPT_VGA (OPT_ARCH_MAX+8) +#define OPT_REAL_MODE (OPT_ARCH_MAX+9) +#define OPT_ENTRY_32BIT (OPT_ARCH_MAX+10) +#define OPT_PASS_MEMMAP_CMDLINE (OPT_ARCH_MAX+11) +#define OPT_NOEFI (OPT_ARCH_MAX+12) +#define OPT_REUSE_VIDEO_TYPE (OPT_ARCH_MAX+13) +#define OPT_DTB (OPT_ARCH_MAX+14) + +/* Options relevant to the architecture (excluding loader-specific ones): */ +#define KEXEC_ARCH_OPTIONS \ + KEXEC_OPTIONS \ + { "reset-vga", 0, 0, OPT_RESET_VGA }, \ + { "serial", 1, 0, OPT_SERIAL }, \ + { "serial-baud", 1, 0, OPT_SERIAL_BAUD }, \ + { "console-vga", 0, 0, OPT_CONSOLE_VGA }, \ + { "console-serial", 0, 0, OPT_CONSOLE_SERIAL }, \ + { "elf32-core-headers", 0, 0, OPT_ELF32_CORE }, \ + { "elf64-core-headers", 0, 0, OPT_ELF64_CORE }, \ + { "pass-memmap-cmdline", 0, 0, OPT_PASS_MEMMAP_CMDLINE }, \ + { "noefi", 0, 0, OPT_NOEFI}, \ + { "reuse-video-type", 0, 0, OPT_REUSE_VIDEO_TYPE }, \ + +#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 }, \ + { "reuse-cmdline", 0, NULL, OPT_REUSE_CMDLINE }, \ + { "initrd", 1, NULL, OPT_RAMDISK }, \ + { "ramdisk", 1, NULL, OPT_RAMDISK }, \ + { "args-elf", 0, NULL, OPT_ARGS_ELF }, \ + { "args-linux", 0, NULL, OPT_ARGS_LINUX }, \ + { "args-none", 0, NULL, OPT_ARGS_NONE }, \ + { "module", 1, 0, OPT_MOD }, \ + { "real-mode", 0, NULL, OPT_REAL_MODE }, \ + { "entry-32bit", 0, NULL, OPT_ENTRY_32BIT }, \ + { "dtb", 1, NULL, OPT_DTB }, + +#define KEXEC_ALL_OPT_STR KEXEC_ARCH_OPT_STR + +#endif /* KEXEC_ARCH_I386_OPTIONS_H */ + |