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authorPaul Mundt <lethal@linux-sh.org>2007-10-30 17:32:08 +0900
committerPaul Mundt <lethal@linux-sh.org>2007-10-30 17:32:08 +0900
commit69d1ef4caf77da7164d3e392bf0a8057b42cf26e (patch)
treefe668f08b4f4cdbfdd17768a4b92dd5d76f19658 /include/asm-sh/setup.h
parentsh: Use generic SMP_CACHE_BYTES/L1_CACHE_ALIGN. (diff)
downloadlinux-dev-69d1ef4caf77da7164d3e392bf0a8057b42cf26e.tar.xz
linux-dev-69d1ef4caf77da7164d3e392bf0a8057b42cf26e.zip
sh: Move zero page param defs somewhere sensible.
Follows s390 and others. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/setup.h')
-rw-r--r--include/asm-sh/setup.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-sh/setup.h b/include/asm-sh/setup.h
index 586a9711a75d..55a2bd328d99 100644
--- a/include/asm-sh/setup.h
+++ b/include/asm-sh/setup.h
@@ -5,6 +5,20 @@
#ifdef __KERNEL__
+/*
+ * This is set up by the setup-routine at boot-time
+ */
+#define PARAM ((unsigned char *)empty_zero_page)
+
+#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
+#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
+#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
+#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
+#define INITRD_START (*(unsigned long *) (PARAM+0x010))
+#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
+/* ... */
+#define COMMAND_LINE ((char *) (PARAM+0x100))
+
int setup_early_printk(char *);
void sh_mv_setup(void);