All of lore.kernel.org
 help / color / mirror / Atom feed
From: gregkh@linuxfoundation.org (Greg KH)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Accessing Ram on PCI card
Date: Tue, 2 Jun 2015 10:29:20 +0900	[thread overview]
Message-ID: <20150602012920.GA23940@kroah.com> (raw)
In-Reply-To: <CAEMktPWAYCVtwy16-RXJdTyDPKmO2nqqEC4sQPfcb8cdXV92Qg@mail.gmail.com>

On Mon, Jun 01, 2015 at 10:55:44PM +0530, Robert Clove wrote:
> Hi,
> 
> I have a pci card that has some amount of ram and flash memory on it.

What kind of card?

> I have found the bar address range for the memory.
> I want to transfer a file to that memory and read from that memory.

PCI card memory are not usually set up as a filesystem, how can you copy
a file to it?

> Any pointers(in terms of sample code) how can i do that?

Why do you want to do this?  What exactly are you trying to solve here?

greg k-h

  reply	other threads:[~2015-06-02  1:29 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-01 17:25 Accessing Ram on PCI card Robert Clove
2015-06-02  1:29 ` Greg KH [this message]
2015-06-03 14:57   ` Robert Clove
2015-06-04  6:10     ` Greg KH
2015-06-04  7:14       ` Robert Clove
2015-06-04  8:06         ` Greg KH
2015-06-04 12:47           ` Robert Clove

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150602012920.GA23940@kroah.com \
    --to=gregkh@linuxfoundation.org \
    --cc=kernelnewbies@lists.kernelnewbies.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.