Mark Atwood wrote:
>
> "Christopher Friesen" <cfriesen@nortelnetworks.com> writes:
> > Mark Atwood wrote:
> > > I'm modifying a PCMCIA driver module so that it can load new firmware
> > > into the card when it's inserted.
> > > Are their any good examples of kernel code or kernel modules reading a
> > > file out of the filesystem that I could copy or at least look to for
> > > inspiration?
> >
> > What about adding an ioctl() and making a userspace tool to pass the
> > new firmware down in a buffer? This lets you do more complicated
> > error-checking and maybe some sort of validation of the firmware in
> > userspace, saving on kernel size.
>
> Because the firmware is stored in volitile memory on the card, and
> vanishes on a card reset or removal, and I would like to have it Just
> Work with the pcmcia-cs package with minimal changes.
Ah, okay. I was assuming that the firmware was stored in nonvolatile memory.
-- Chris Friesen | MailStop: 043/33/F10 Nortel Networks | work: (613) 765-0557 3500 Carling Avenue | fax: (613) 765-2986 Nepean, ON K2H 8E9 Canada | email: cfriesen@nortelnetworks.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Mon Oct 15 2001 - 21:00:41 EST