Subject: [PATCH 07/20] ARM64 / ACPI: Enable ARM64 in Kconfig

From: [email-masked] (Catalin Marinas)
Date: Thu, 23 Jan 2014 16:39:39 +0000

On Fri, Jan 17, 2014 at 12:25:01PM +0000, Hanjun Guo wrote:
> Add Kconfigs to build ACPI on ARM64, and make ACPI runable on ARM64.
> 
> acpi_idle driver is x86/IA64 dependent now, so make CONFIG_ACPI_PROCESSOR
> depends on X86 || IA64, and implement it on ARM/ARM64 in the furture.
> 
> In order to make arm-core.c can both run on ARM and ARM64, introduce
> CONFIG_ACPI_ARM to support it.
> 
> Signed-off-by: Graeme Gregory <[email-masked]>
> Signed-off-by: Al Stone <[email-masked]>
> Signed-off-by: Hanjun Guo <[email-masked]>
> ---
>  arch/arm64/Kconfig         |    2 ++
>  drivers/acpi/Kconfig       |   11 ++++++++---
>  drivers/acpi/plat/Makefile |    2 +-
>  3 files changed, 11 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index 6d4dd22..2b1fb1d 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -279,6 +279,8 @@ source "net/Kconfig"
>  
>  source "drivers/Kconfig"
>  
> +source "drivers/acpi/Kconfig"
> +
>  source "fs/Kconfig"
>  
>  source "arch/arm64/kvm/Kconfig"
> diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
> index 4770de5..cae5dc9 100644
> --- a/drivers/acpi/Kconfig
> +++ b/drivers/acpi/Kconfig
> @@ -2,13 +2,16 @@
>  # ACPI Configuration
>  #
>  
> +config ACPI_ARM
> +	bool

Could be better as def_bool ARM64

> +
>  menuconfig ACPI
>  	bool "ACPI (Advanced Configuration and Power Interface) Support"
>  	depends on !IA64_HP_SIM
> -	depends on IA64 || X86
> -	depends on PCI
> +	depends on ((IA64 || X86) && PCI) || ARM64
>  	select PNP
> -	default y
> +	select ACPI_ARM if ARM64

And remove this select here.

-- 
Catalin