On Thu, Jul 23, 2015 at 02:35:05PM +0100, Peter Maydell wrote:
> On 23 July 2015 at 14:13, Laszlo Ersek wrote:
> > On 07/22/15 19:18, Kevin O'Connor wrote:
> >> Another possibility would be to place the new fw_cfg dma register
> >> address into a named fw_cfg "file" (eg, "fw_cfg_dma"). The firmwa
On Thu, 23 Jul 2015 15:45:25 +0200
Laszlo Ersek wrote:
> On 07/23/15 15:35, Peter Maydell wrote:
> > On 23 July 2015 at 14:13, Laszlo Ersek wrote:
> >> On 07/22/15 19:18, Kevin O'Connor wrote:
> >>> Another possibility would be to place the new fw_cfg dma register
> >>> address into a named fw_c
On 07/23/15 15:35, Peter Maydell wrote:
> On 23 July 2015 at 14:13, Laszlo Ersek wrote:
>> On 07/22/15 19:18, Kevin O'Connor wrote:
>>> Another possibility would be to place the new fw_cfg dma register
>>> address into a named fw_cfg "file" (eg, "fw_cfg_dma"). The firmware
>>> could then use the
On 23 July 2015 at 14:13, Laszlo Ersek wrote:
> On 07/22/15 19:18, Kevin O'Connor wrote:
>> Another possibility would be to place the new fw_cfg dma register
>> address into a named fw_cfg "file" (eg, "fw_cfg_dma"). The firmware
>> could then use the existing select/data fw_cfg interface to check
On 07/22/15 19:18, Kevin O'Connor wrote:
> On Wed, Jul 22, 2015 at 10:31:12AM +0200, Marc Marí wrote:
>> On Wed, 22 Jul 2015 00:24:34 -0400
>> "Kevin O'Connor" wrote:
>>> On Tue, Jul 21, 2015 at 06:03:41PM +0200, Marc Marí wrote:
From: Gerd Hoffmann
First draft of a fw_cfg dma inte
On Wed, Jul 22, 2015 at 10:31:12AM +0200, Marc Marí wrote:
> On Wed, 22 Jul 2015 00:24:34 -0400
> "Kevin O'Connor" wrote:
> > On Tue, Jul 21, 2015 at 06:03:41PM +0200, Marc Marí wrote:
> > > From: Gerd Hoffmann
> > >
> > > First draft of a fw_cfg dma interface. Designed as add-on to the
> > > e
On 07/22/15 13:30, Andrew Jones wrote:
> On Tue, Jul 21, 2015 at 09:44:49PM +0200, Laszlo Ersek wrote:
>> On 07/21/15 18:03, Marc Marí wrote:
>>> +static void fw_cfg_dma_transfer(FWCfgState *s)
>>> +{
>>> +dma_addr_t len;
>>> +uint8_t *ptr;
>>> +uint32_t i;
>>> +
>>> +if (s->dma_ctl
On Tue, Jul 21, 2015 at 09:44:49PM +0200, Laszlo Ersek wrote:
> On 07/21/15 18:03, Marc Marí wrote:
> > +static void fw_cfg_dma_transfer(FWCfgState *s)
> > +{
> > +dma_addr_t len;
> > +uint8_t *ptr;
> > +uint32_t i;
> > +
> > +if (s->dma_ctl & FW_CFG_DMA_CTL_ERROR) {
> > +re
On 07/22/15 10:19, Marc Marí wrote:
> On Tue, 21 Jul 2015 21:44:49 +0200
> Laszlo Ersek wrote:
>
>> On 07/21/15 18:03, Marc Marí wrote:
>>> From: Gerd Hoffmann
>>>
>>> First draft of a fw_cfg dma interface. Designed as add-on to the
>>> extisting fw_cfg interface, i.e. there is no select regist
On Wed, Jul 22, 2015 at 12:24:34AM -0400, Kevin O'Connor wrote:
> On Tue, Jul 21, 2015 at 06:03:41PM +0200, Marc Marí wrote:
> > From: Gerd Hoffmann
> >
> > First draft of a fw_cfg dma interface. Designed as add-on to the
> > extisting fw_cfg interface, i.e. there is no select register. There
>
On Wed, 22 Jul 2015 00:24:34 -0400
"Kevin O'Connor" wrote:
> On Tue, Jul 21, 2015 at 06:03:41PM +0200, Marc Marí wrote:
> > From: Gerd Hoffmann
> >
> > First draft of a fw_cfg dma interface. Designed as add-on to the
> > extisting fw_cfg interface, i.e. there is no select register. There
> >
On Tue, 21 Jul 2015 21:44:49 +0200
Laszlo Ersek wrote:
> On 07/21/15 18:03, Marc Marí wrote:
> > From: Gerd Hoffmann
> >
> > First draft of a fw_cfg dma interface. Designed as add-on to the
> > extisting fw_cfg interface, i.e. there is no select register. There
> > are four 32bit registers:
On Tue, Jul 21, 2015 at 06:03:41PM +0200, Marc Marí wrote:
> From: Gerd Hoffmann
>
> First draft of a fw_cfg dma interface. Designed as add-on to the
> extisting fw_cfg interface, i.e. there is no select register. There
> are four 32bit registers: Target address (low and high bits), transfer
>
On 07/21/15 18:03, Marc Marí wrote:
> From: Gerd Hoffmann
>
> First draft of a fw_cfg dma interface. Designed as add-on to the
> extisting fw_cfg interface, i.e. there is no select register. There
> are four 32bit registers: Target address (low and high bits), transfer
> length, control regist
From: Gerd Hoffmann
First draft of a fw_cfg dma interface. Designed as add-on to the
extisting fw_cfg interface, i.e. there is no select register. There
are four 32bit registers: Target address (low and high bits), transfer
length, control register.
See docs/specs/fw_cfg.txt update for detail
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