Hi Bhupinder,
On 01/06/17 14:34, Bhupinder Thakur wrote:
On 26 May 2017 at 19:12, Bhupinder Thakur wrote:
+
+switch ( vpl011_reg )
+{
+case DR:
As mentioned above, you could do:
{
uint8_t ch;
}
+vpl011_read_data(v->domain, &ch);
+*r = ch;
Ple
Hi Julien,
On 26 May 2017 at 19:12, Bhupinder Thakur wrote:
>>> +
>>> +switch ( vpl011_reg )
>>> +{
>>> +case DR:
>>
>>
>> As mentioned above, you could do:
>>
>> {
>> uint8_t ch;
>>
>> }
>>
>>> +vpl011_read_data(v->domain, &ch);
>>> +*r = ch;
>>
>>
>> P
On 01/06/17 11:33, Bhupinder Thakur wrote:
Hi Julien,
Hi Bhupinder,
On 22 May 2017 at 19:54, Julien Grall wrote:
+static const struct mmio_handler_ops vpl011_mmio_handler = {
+.read = vpl011_mmio_read,
+.write = vpl011_mmio_write,
+};
+
+int vpl011_map_guest_page(struct domain *d,
Hi Julien,
On 22 May 2017 at 19:54, Julien Grall wrote:
>> +static const struct mmio_handler_ops vpl011_mmio_handler = {
>> +.read = vpl011_mmio_read,
>> +.write = vpl011_mmio_write,
>> +};
>> +
>> +int vpl011_map_guest_page(struct domain *d, xen_pfn_t gfn)
>
>
> This function should eith
On 05/29/2017 08:13 AM, Bhupinder Thakur wrote:
Hi Julien,
Hi Bhupinder,
On 26 May 2017 at 19:12, Bhupinder Thakur wrote:
+#ifndef _VPL011_H_
+
+#define _VPL011_H_
+
+#include
+#include
+
+DEFINE_XEN_FLEX_RING(vpl011);
I am sure someone already said it in a previous version. The vpl0
Hi Julien,
On 26 May 2017 at 19:12, Bhupinder Thakur wrote:
>>> +#ifndef _VPL011_H_
>>> +
>>> +#define _VPL011_H_
>>> +
>>> +#include
>>> +#include
>>> +
>>> +DEFINE_XEN_FLEX_RING(vpl011);
>>
>>
>> I am sure someone already said it in a previous version. The vpl011 is the
>> console ring. So wh
Hi Julien,
Thanks for your comments.
>
>
>> +static bool vpl011_reg32_check_access(int size)
>
>
> Please pass hsr_dabt in parameter rather than the size directly. Which BTW
> should have really be unsigned int.
>
ok.
>> +{
>> +return (size == DABT_DOUBLE_WORD)? false : true;
>
>
> This coul
Hi Bhupinder,
On 10/05/17 15:24, Bhupinder Thakur wrote:
Add emulation code to emulate read/write access to pl011 registers
and pl011 interrupts:
- Emulate DR read/write by reading and writing from/to the IN
and OUT ring buffers and raising an event to the backend when
there is
On Wed, 10 May 2017, Bhupinder Thakur wrote:
> Add emulation code to emulate read/write access to pl011 registers
> and pl011 interrupts:
>
> - Emulate DR read/write by reading and writing from/to the IN
> and OUT ring buffers and raising an event to the backend when
> there is dat
Add emulation code to emulate read/write access to pl011 registers
and pl011 interrupts:
- Emulate DR read/write by reading and writing from/to the IN
and OUT ring buffers and raising an event to the backend when
there is data in the OUT ring buffer and injecting an interrupt
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