From: Alistair Francis <alistair23@gmail.com>
To: Thomas Huth <thuth@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
Qemu-block <qemu-block@nongnu.org>,
Bin Meng <bin.meng@windriver.com>,
Markus Armbruster <armbru@redhat.com>,
QEMU Developers <qemu-devel@nongnu.org>,
Hao Wu <wuhaotsh@google.com>,
Alistair Francis <alistair.francis@wdc.com>
Subject: Re: does drive_get_next(IF_NONE) make sense?
Date: Thu, 18 Nov 2021 23:03:58 +1000 [thread overview]
Message-ID: <CAKmqyKPn3OWjN+ytU19KD8_83QB+PL0ggwbY=AyZCFzqk3ttTA@mail.gmail.com> (raw)
In-Reply-To: <a1d797e7-a05f-cd39-80cf-3125e7522503@redhat.com>
On Tue, Nov 16, 2021 at 2:10 AM Thomas Huth <thuth@redhat.com> wrote:
>
> On 15/11/2021 08.12, Alistair Francis wrote:
> > On Mon, Nov 15, 2021 at 3:32 PM Markus Armbruster <armbru@redhat.com> wrote:
> >>
> >> Peter Maydell <peter.maydell@linaro.org> writes:
> >>
> >>> On Fri, 12 Nov 2021 at 13:34, Markus Armbruster <armbru@redhat.com> wrote:
> >>>>
> >>>> Thomas Huth <thuth@redhat.com> writes:
> >>>>
> >>>>> On 03/11/2021 09.41, Markus Armbruster wrote:
> >>>>>> Peter Maydell <peter.maydell@linaro.org> writes:
> >>>>>>
> >>>>>>> Does it make sense for a device/board to do drive_get_next(IF_NONE) ?
> >>>>>> Short answer: hell, no! ;)
> >>>>>
> >>>>> Would it make sense to add an "assert(type != IF_NONE)" to drive_get()
> >>>>> to avoid such mistakes in the future?
> >>>>
> >>>> Worth a try.
> >>>
> >>> You need to fix the sifive_u_otp device first :-)
> >>
> >> And for that, we may want Hao Wu's "[PATCH v4 5/7] blockdev: Add a new
> >> IF type IF_OTHER" first.
> >
> > I can fixup sifive_u_otp, just let me know what the prefered solution is
>
> What kind of device is that OTP exactly? If it is some kind of non-serial
> flash device, maybe you could simply use IF_PFLASH instead?
It just says "one time programmable memory". I'm guessing it's
sometype of eFuse.
Alistair
>
> Thomas
>
next prev parent reply other threads:[~2021-11-18 13:07 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-02 15:14 does drive_get_next(IF_NONE) make sense? Peter Maydell
2021-11-02 15:28 ` Philippe Mathieu-Daudé
2021-11-03 8:41 ` Markus Armbruster
2021-11-03 9:19 ` Thomas Huth
2021-11-12 13:33 ` Markus Armbruster
2021-11-14 17:16 ` Peter Maydell
2021-11-15 5:31 ` Markus Armbruster
2021-11-15 7:12 ` Alistair Francis
2021-11-15 16:09 ` Thomas Huth
2021-11-18 13:03 ` Alistair Francis [this message]
2021-11-18 13:20 ` Peter Maydell
2021-11-15 13:24 ` Kevin Wolf
2021-11-15 13:31 ` Peter Maydell
2021-11-15 15:13 ` Kevin Wolf
2021-11-15 15:28 ` Markus Armbruster
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