[U-Boot] [PATCH v2 03/11] ARM: PSCI: export common PSCI function declarations for C code

[Chen-Yu Tsai]

On Fri, May 27, 2016 at 12:49 AM, Marc Zyngier <marc.zyngier at arm.com> wrote:
> On 26/05/16 15:01, Chen-Yu Tsai wrote:
>> Some common PSCI functions are written in assembly, but it should be
>> possible to use them from C code.
>>
>> Add function declarations for C code to consume.
>>
>> Signed-off-by: Chen-Yu Tsai <wens at csie.org>
>> ---
>>  arch/arm/include/asm/psci.h | 8 ++++++++
>>  1 file changed, 8 insertions(+)
>>
>> diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
>> index 128a606444fe..8b245139cbdb 100644
>> --- a/arch/arm/include/asm/psci.h
>> +++ b/arch/arm/include/asm/psci.h
>> @@ -33,6 +33,14 @@
>>  #define ARM_PSCI_RET_DENIED          (-3)
>>
>>  #ifndef __ASSEMBLY__
>> +#include <asm/types.h>
>> +#include <linux/compiler.h>
>
> nit: you don't need any of these #include.

I think <asm/types.h> is still needed for u32?
Unless there's some compiler magic I don't know about.

I'll drop the other one.

ChenYu

>
>> +
>> +void psci_cpu_entry(void);
>> +u32 psci_get_cpu_id(void);
>> +u32 psci_get_cpu_stack_top(int cpu);
>> +void psci_cpu_off_common(void);
>> +
>>  int psci_update_dt(void *fdt);
>>  void psci_board_init(void);
>>  #endif /* ! __ASSEMBLY__ */
>>
>
> Thanks,
>
>         M.
> --
> Jazz is not dead. It just smells funny...