Subject: disk map
To: None <port-hp700@netbsd.org>
From: ITOH Yasufumi <itohy@netbsd.org>
List: port-hp700
Date: 02/08/2002 17:30:35
Folks,
I have 9000/780 (C180) and 9000/782 (C200) and playing with boot loader.
I wonder how the disk layout will be....
I don't think it easy to share a disk with HP-UX, since the LVM partition
is not contiguous.
Shall we use normal BSD style layout like this?
offset (byte) size content
dec hex dec
0 0x0000 (partition "a" and "c" start)
2 LIF magic
2 0x0002 248 unused
250 0x00f0 12 addr, size and entry of primary boot
252 0x00fc 4 pad
256 0x0100 256 unused
512 0x0200 404 disklabel (16 partitions)
108 pad
1024 0x0400 1024 unused
2048 0x0800 6144 primary boot (6KB)
8192 0x2000 (partition "a" filesystem start)
That is
#define LABELSECTOR 1
#define LABELOFFSET 0
#define MAXPARTITIONS 16
#define RAW_PART 2
--
ITOH Yasufumi