On 3/4/20 3:51 AM, Eugeniy Paltsev wrote:
>>> +"r" (_saveto), \
>>> +"r" (_readfrom), \
>>> +"I" (_aux), \
>>> +"I" (_of
Hi Vineet,
>From: Vineet Gupta
>Sent: Tuesday, January 7, 2020 21:25
>To: Eugeniy Paltsev; linux-snps-arc@lists.infradead.org
>Cc: linux-ker...@vger.kernel.org; Alexey Brodkin
>Subject: Re: [PATCH 4/5] ARC: add support for DSP-enabled userspace
>applications
>> +/*
&
On 1/9/20 11:01 AM, Eugeniy Paltsev wrote:
> Hi Vineet,
>
>> From: Vineet Gupta
>> On 12/27/19 10:03 AM, Eugeniy Paltsev wrote:
>>> To be able to run DSP-enabled userspace applications we need to
>>> save and restore following DSP-related registers:
>>> At IRQ/exception entry/exit:
>>> * ACC0_GLO
Hi Vineet,
>From: Vineet Gupta
>On 12/27/19 10:03 AM, Eugeniy Paltsev wrote:
>> To be able to run DSP-enabled userspace applications we need to
>> save and restore following DSP-related registers:
>> At IRQ/exception entry/exit:
>> * ACC0_GLO, ACC0_GHI, DSP_CTRL
>> * ACC0_LO, ACC0_HI (we alread
On 12/27/19 10:03 AM, Eugeniy Paltsev wrote:
> To be able to run DSP-enabled userspace applications we need to
> save and restore following DSP-related registers:
> At IRQ/exception entry/exit:
> * ACC0_GLO, ACC0_GHI, DSP_CTRL
> * ACC0_LO, ACC0_HI (we already save them as r58, r59 pair)
> At cont
To be able to run DSP-enabled userspace applications we need to
save and restore following DSP-related registers:
At IRQ/exception entry/exit:
* ACC0_GLO, ACC0_GHI, DSP_CTRL
* ACC0_LO, ACC0_HI (we already save them as r58, r59 pair)
At context switch:
* DSP_BFLY0, DSP_FFT_CTRL
Signed-off-by: Eu