dec-multia: make netboot possible, add aboot bootloader

1 files changed, 105 insertions, 0 deletions

diff --git a/package/aboot/src/include/disklabel.h b/package/aboot/src/include/disklabel.h
new file mode 100644
index 000000000..3d0c2d129
--- /dev/null
+++ b/package/aboot/src/include/disklabel.h
@@ -0,0 +1,105 @@
+#ifndef __disklabel_h__
+#define __disklabel_h__
+
+#ifndef __KERNEL_STRICT_NAMES
+  /* ask kernel to be careful about name-space pollution: */
+# define __KERNEL_STRICT_NAMES
+# define fd_set kernel_fd_set
+#endif
+
+#include <linux/types.h>
+
+#define DISKLABELMAGIC (0x82564557UL)
+
+#define LABELSECTOR	0			/* sector containing label */
+#define LABELOFFSET	64			/* offset of label in sector */
+
+#define MAXPARTITIONS	8			/* max. # of partitions */
+
+/*
+ * Filesystem type and version.  Used to interpret other
+ * filesystem-specific per-partition information.
+ */
+#define	FS_UNUSED	0		/* unused */
+#define	FS_SWAP		1		/* swap */
+#define	FS_V6		2		/* Sixth Edition */
+#define	FS_V7		3		/* Seventh Edition */
+#define	FS_SYSV		4		/* System V */
+#define	FS_V71K		5		/* V7 with 1K blocks (4.1, 2.9) */
+#define	FS_V8		6		/* Eighth Edition, 4K blocks */
+#define	FS_BSDFFS	7		/* 4.2BSD fast file system */
+#define FS_EXT2		8		/* Linux ext2 file system */
+/* OSF will reserve 16--31 for vendor-specific entries */
+#define	FS_ADVFS	16		/* Digital Advanced File System */
+#define	FS_LSMpubl	17		/* Digital Log Strg public region  */
+#define	FS_LSMpriv	18		/* Digital Log Strg private region */
+#define	FS_LSMsimp	19		/* Digital Log Strg simple disk    */
+
+struct disklabel {
+    __u32	d_magic;				/* must be DISKLABELMAGIC */
+    __u16	d_type, d_subtype;
+    __u8	d_typename[16];
+    __u8	d_packname[16];
+    __u32	d_secsize;
+    __u32	d_nsectors;
+    __u32	d_ntracks;
+    __u32	d_ncylinders;
+    __u32	d_secpercyl;
+    __u32	d_secprtunit;
+    __u16	d_sparespertrack;
+    __u16	d_sparespercyl;
+    __u32	d_acylinders;
+    __u16	d_rpm, d_interleave, d_trackskew, d_cylskew;
+    __u32	d_headswitch, d_trkseek, d_flags;
+    __u32	d_drivedata[5];
+    __u32	d_spare[5];
+    __u32	d_magic2;				/* must be DISKLABELMAGIC */
+    __u16	d_checksum;
+    __u16	d_npartitions;
+    __u32	d_bbsize, d_sbsize;
+    struct d_partition {
+	__u32	p_size;
+	__u32	p_offset;
+	__u32	p_fsize;
+	__u8	p_fstype;
+	__u8	p_frag;
+	__u16	p_cpg;
+    } d_partitions[MAXPARTITIONS];
+};
+
+#define DTYPE_SMD		 1
+#define DTYPE_MSCP		 2
+#define DTYPE_DEC		 3
+#define DTYPE_SCSI		 4
+#define DTYPE_ESDI		 5
+#define DTYPE_ST506		 6
+#define DTYPE_FLOPPY		10
+
+#ifdef DKTYPENAMES
+static char *fstypenames[] = {
+	"unused",
+	"swap",
+	"Version 6",
+	"Version 7",
+	"System V",
+	"4.1BSD",
+	"Eighth Edition",
+	"4.2BSD",
+	"ext2",			/* is this a good choice for ext2?? */
+	"resrvd9",
+	"resrvd10",
+	"resrvd11",
+	"resrvd12",
+	"resrvd13",
+	"resrvd14",
+	"resrvd15",
+	"ADVfs",
+	"LSMpubl",
+	"LSMpriv",
+	"LSMsimp",
+	0
+};
+#define FSMAXTYPES	(sizeof(fstypenames) / sizeof(fstypenames[0]) - 1)
+#endif
+
+#endif /* __disklabel_h__ */