From: Mark Lord <liml@rtr.ca>
To: s ticket <smticket@gmail.com>
Cc: linux-ide@vger.kernel.org, jgarzik@pobox.com
Subject: Re: How to assess PMP register
Date: Thu, 30 Apr 2009 18:34:11 -0400 [thread overview]
Message-ID: <49FA2763.9040409@rtr.ca> (raw)
In-Reply-To: <fa69d4570904291849p638b849fm856be97c81340624@mail.gmail.com>
s ticket wrote:
> Is there any way to read PMP registers after hardreset/softreset?
> SATA Controller is marvell 88SX7042 and driver is sata_mv.
> I try to send 0xE4 and 0xE6 command to read/write PMP registers:
..
> if (ioctl(fd, SG_IO, &io_hdr) == -1) {
..
No, there is no existing way to access PMP registers from user space.
next prev parent reply other threads:[~2009-04-30 22:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-30 1:49 How to assess PMP register s ticket
2009-04-30 16:08 ` Grant Grundler
2009-04-30 22:34 ` Mark Lord [this message]
2009-05-04 5:04 ` s ticket
2009-05-04 23:37 ` Mark Lord
2009-05-06 7:03 ` Gwendal Grignou
2009-05-09 5:12 ` s ticket
2009-05-09 5:18 ` Tejun Heo
2009-05-09 6:23 ` s ticket
2009-05-09 8:09 ` Tejun Heo
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