Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-06-01 Thread Markus Armbruster
"Dr. David Alan Gilbert" writes: > * Peter Maydell (peter.mayd...@linaro.org) wrote: >> On 29 May 2015 at 11:34, Dr. David Alan Gilbert wrote: >> > It's the destination I'm worried about here, not the source; lets say >> > you have two devices, a & b. 'a' gets serialised, but then 'b' finds >>

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-06-01 Thread Markus Armbruster
"Dr. David Alan Gilbert" writes: > * Markus Armbruster (arm...@redhat.com) wrote: >> "Dr. David Alan Gilbert" writes: >> >> > * John Snow (js...@redhat.com) wrote: >> >> >> >> >> >> On 05/21/2015 09:19 AM, Kevin Wolf wrote: >> >> > The floppy controller spec describes three different controll

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-29 Thread Kevin Wolf
Am 29.05.2015 um 12:34 hat Dr. David Alan Gilbert geschrieben: > * Kevin Wolf (kw...@redhat.com) wrote: > > Am 29.05.2015 um 11:38 hat Dr. David Alan Gilbert geschrieben: > > > * Kevin Wolf (kw...@redhat.com) wrote: > > > > Am 29.05.2015 um 10:33 hat Dr. David Alan Gilbert geschrieben: > > > > > *

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-29 Thread Dr. David Alan Gilbert
* Peter Maydell (peter.mayd...@linaro.org) wrote: > On 29 May 2015 at 11:34, Dr. David Alan Gilbert wrote: > > It's the destination I'm worried about here, not the source; lets say > > you have two devices, a & b. 'a' gets serialised, but then 'b' finds > > it has to wait, so we return to running

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-29 Thread Peter Maydell
On 29 May 2015 at 11:34, Dr. David Alan Gilbert wrote: > It's the destination I'm worried about here, not the source; lets say > you have two devices, a & b. 'a' gets serialised, but then 'b' finds > it has to wait, so we return to running the source and sending pages > across. However the dest

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-29 Thread Dr. David Alan Gilbert
* Kevin Wolf (kw...@redhat.com) wrote: > Am 29.05.2015 um 11:38 hat Dr. David Alan Gilbert geschrieben: > > * Kevin Wolf (kw...@redhat.com) wrote: > > > Am 29.05.2015 um 10:33 hat Dr. David Alan Gilbert geschrieben: > > > > * Markus Armbruster (arm...@redhat.com) wrote: > > > > > "Dr. David Alan Gi

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-29 Thread Kevin Wolf
Am 29.05.2015 um 11:38 hat Dr. David Alan Gilbert geschrieben: > * Kevin Wolf (kw...@redhat.com) wrote: > > Am 29.05.2015 um 10:33 hat Dr. David Alan Gilbert geschrieben: > > > * Markus Armbruster (arm...@redhat.com) wrote: > > > > "Dr. David Alan Gilbert" writes: > > > > > > > > > * John Snow (j

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-29 Thread Dr. David Alan Gilbert
* Kevin Wolf (kw...@redhat.com) wrote: > Am 29.05.2015 um 10:33 hat Dr. David Alan Gilbert geschrieben: > > * Markus Armbruster (arm...@redhat.com) wrote: > > > "Dr. David Alan Gilbert" writes: > > > > > > > * John Snow (js...@redhat.com) wrote: > > > >> > > > >> > > > >> On 05/21/2015 09:19 AM

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-29 Thread Kevin Wolf
Am 29.05.2015 um 10:33 hat Dr. David Alan Gilbert geschrieben: > * Markus Armbruster (arm...@redhat.com) wrote: > > "Dr. David Alan Gilbert" writes: > > > > > * John Snow (js...@redhat.com) wrote: > > >> > > >> > > >> On 05/21/2015 09:19 AM, Kevin Wolf wrote: > > >> > The floppy controller spec

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-29 Thread Dr. David Alan Gilbert
* Markus Armbruster (arm...@redhat.com) wrote: > "Dr. David Alan Gilbert" writes: > > > * John Snow (js...@redhat.com) wrote: > >> > >> > >> On 05/21/2015 09:19 AM, Kevin Wolf wrote: > >> > The floppy controller spec describes three different controller phases, > >> > which are currently not ex

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-29 Thread Markus Armbruster
"Dr. David Alan Gilbert" writes: > * John Snow (js...@redhat.com) wrote: >> >> >> On 05/21/2015 09:19 AM, Kevin Wolf wrote: >> > The floppy controller spec describes three different controller phases, >> > which are currently not explicitly modelled in our emulation. Instead, >> > each phase is

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-28 Thread Dr. David Alan Gilbert
* John Snow (js...@redhat.com) wrote: > > > On 05/21/2015 09:19 AM, Kevin Wolf wrote: > > The floppy controller spec describes three different controller phases, > > which are currently not explicitly modelled in our emulation. Instead, > > each phase is represented by a combination of flags in r

Re: [Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-21 Thread John Snow
On 05/21/2015 09:19 AM, Kevin Wolf wrote: > The floppy controller spec describes three different controller phases, > which are currently not explicitly modelled in our emulation. Instead, > each phase is represented by a combination of flags in registers. > > This patch makes explicit in which

[Qemu-devel] [PATCH v2 3/8] fdc: Introduce fdctrl->phase

2015-05-21 Thread Kevin Wolf
The floppy controller spec describes three different controller phases, which are currently not explicitly modelled in our emulation. Instead, each phase is represented by a combination of flags in registers. This patch makes explicit in which phase the controller currently is. Signed-off-by: Kev