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Diffstat (limited to 'util/mkelfImage/linux-i386/convert.h')
-rw-r--r--util/mkelfImage/linux-i386/convert.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/util/mkelfImage/linux-i386/convert.h b/util/mkelfImage/linux-i386/convert.h
new file mode 100644
index 0000000000..369829f78f
--- /dev/null
+++ b/util/mkelfImage/linux-i386/convert.h
@@ -0,0 +1,29 @@
+
+/* Hard coded locations */
+#define CONVERTLOC 0x10000
+#define REAL_MODE_DATA_LOC 0x20000
+#define GDTLOC 0x21000
+
+#define DEFAULT_ROOT_DEV ((0x3<<8)| 0)
+
+#define CMDLINE_MAX 256
+
+#ifdef ASSEMBLY
+#define CONVERT_MAGIC 0xA5A5A5A5
+#else
+#define CONVERT_MAGIC 0xA5A5A5A5UL
+#endif
+
+#ifndef ASSEMBLY
+struct image_parameters {
+ uint32_t convert_magic; /* a signature to verify mkelfImage was built properly */
+ uint32_t gdt_size;
+ uint32_t bss_size;
+ uint16_t ramdisk_flags;
+ uint16_t root_dev;
+ uint32_t entry;
+ uint32_t initrd_start;
+ uint32_t initrd_size;
+ uint8_t cmdline[CMDLINE_MAX];
+};
+#endif