[Sound-open-firmware] [PATCH_V2 3/7] cnl-interrupt: refine interrupt setting for change in irq_desc

[Marcin Maka]

On 5/8/2018 9:38 AM, Liam Girdwood wrote:
> On Tue, 2018-05-08 at 14:23 +0800, Rander Wang wrote:
>> diff --git a/src/platform/cannonlake/include/platform/platform.h
>> b/src/platform/cannonlake/include/platform/platform.h
>> index dc9a963..d157daa 100644
>> --- a/src/platform/cannonlake/include/platform/platform.h
>> +++ b/src/platform/cannonlake/include/platform/platform.h
>> @@ -43,6 +43,8 @@ struct sof;
>>   #define PLATFORM_SSP_COUNT 3
>>   #define MAX_GPDMA_COUNT 2
>>   
>> +#define MAX_CORE_COUNT 4
>> +
>>   /* Host page size */
>>   #define HOST_PAGE_SIZE         4096
>>   #define PLATFORM_PAGE_TABLE_SIZE       256
>> @@ -126,6 +128,14 @@ struct sof;
>>   
>>   extern struct timer *platform_timer;
>>   
>> +static inline int platform_get_core_id(void)
>> +{
>> +       int prid;
>> +
>> +       __asm__("rsr.prid %0" : "=a"(prid));
>> +       return prid;
>> +}
>> +
> 
There is a HAL function xthal_get_prid() as well as XTHAL_GET_PRID() 
macro already provided by the HAL.

> 
> Best to put this in src/arch/xtensa/include/arch/cpu.h
> 
> and rename to cpu_get_id()

> 
> Liam
>