Subject: Re: 160GB IDE Drives under NetBSD?
To: Frank van der Linden <fvdl@wasabisystems.com>
From: None <kay@kaynet.or.jp>
List: port-i386
Date: 01/14/2002 01:24:48
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Hi.

In article <20011220211724.A22414@vaasje.org>, Frank van der Linden <fvdl@wasabisystems.com> writes:

>>We are looking at using some Maxtor 160GB IDE drives under NetBSD
>>1.5.1, and realise there is a change when drives get bigger than
>>137GB:

>>Does NetBSD cover the above specification? If so, from what version
>>of NetBSD?

Frank>Not yet, the code doesn't issue the 48 bit read/write commands
Frank>yet.  It looks like it's pretty easy to add, but noone's done it
Frank>yet.

 I wrote Big Drive support for wd driver. But this patch can handle
only 32bit of block address. 2TB barrier still exists.

pciide0 at pci0 dev 2 function 5: Silicon Integrated System 5597/5598 IDE controller (rev. 0xd0)
pciide0: bus-master DMA support present
pciide0: primary channel wired to compatibility mode
wd1 at pciide0 channel 0 drive 1: <Maxtor 4G160J8>
wd1: drive supports 16-sector PIO transfers, LBA48 addressing
wd1: 152 GB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 320173056 sectors
wd1: 32-bit data port
wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6
pciide0: primary channel interrupting at irq 14
wd1(pciide0:0:1): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA data transfers)

kay@layna[90] df /mnt
Filesystem  1K-blocks     Used     Avail Capacity  Mounted on
/dev/wd1c   157590352 26050454 123660380    17%    /mnt


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-- 
Keisuke YOSHIDA@Chitose, Kawasaki, Kanagawa, Japan (kay@kaynet.or.jp)
home page http://www.kaynet.or.jp/~kay/

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