Re: [PATCH 1/8] goldfish: refactor goldfish platform configs

From: Alex BennÃe
Date: Wed Nov 25 2015 - 07:32:37 EST



Jin Qian <jinqian@xxxxxxxxxxx> writes:

> From: Greg Hackmann <ghackmann@xxxxxxxxxx>
>
> On new virtual devices, the goldfish virtual bus can be replaced with
> autoprobing infrastructure like Device Tree. Refactor the goldfish
> kernel configs to better accommodate this.

Should there be a header for this series? Does Google want to upstream
the android pipe into mainline while we are still examining VirtIO
alternatives?

>
> Move the goldfish platform into a menuconfig in the style of the chrome
> platform, and separate the goldfish bus into its own config option.
>
> Signed-off-by: Greg Hackmann <ghackmann@xxxxxxxxxx>
> (cherry picked from commit 711910868190ee3645c1c52701bdde844447783f)
> Signed-off-by: Jin Qian <jinqian@xxxxxxxxxxx>
> ---
> drivers/platform/Kconfig | 3 +--
> drivers/platform/goldfish/Kconfig | 18 ++++++++++++++++++
> drivers/platform/goldfish/Makefile | 2 +-
> 3 files changed, 20 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/platform/Kconfig b/drivers/platform/Kconfig
> index 0adccbf..c11db8b 100644
> --- a/drivers/platform/Kconfig
> +++ b/drivers/platform/Kconfig
> @@ -4,8 +4,7 @@ endif
> if MIPS
> source "drivers/platform/mips/Kconfig"
> endif
> -if GOLDFISH
> +
> source "drivers/platform/goldfish/Kconfig"
> -endif
>
> source "drivers/platform/chrome/Kconfig"
> diff --git a/drivers/platform/goldfish/Kconfig b/drivers/platform/goldfish/Kconfig
> index 635ef25..1ae3690 100644
> --- a/drivers/platform/goldfish/Kconfig
> +++ b/drivers/platform/goldfish/Kconfig
> @@ -1,5 +1,23 @@
> +menuconfig GOLDFISH
> + bool "Platform support for Goldfish virtual devices"
> + depends on X86_32 || X86_64 || ARM || ARM64
> + ---help---
> + Say Y here to get to see options for the Goldfish virtual platform.
> + This option alone does not add any kernel code.
> +
> + Unless you are building for the Android Goldfish emulator say N here.
> +
> +if GOLDFISH
> +
> +config GOLDFISH_BUS
> + tristate "Goldfish platform bus"
> + ---help---
> + This is a virtual bus to host Goldfish Android Virtual Devices.
> +
> config GOLDFISH_PIPE
> tristate "Goldfish virtual device for QEMU pipes"
> ---help---
> This is a virtual device to drive the QEMU pipe interface used by
> the Goldfish Android Virtual Device.
> +
> +endif # GOLDFISH
> diff --git a/drivers/platform/goldfish/Makefile b/drivers/platform/goldfish/Makefile
> index a002239..d348712 100644
> --- a/drivers/platform/goldfish/Makefile
> +++ b/drivers/platform/goldfish/Makefile
> @@ -1,5 +1,5 @@
> #
> # Makefile for Goldfish platform specific drivers
> #
> -obj-$(CONFIG_GOLDFISH) += pdev_bus.o
> +obj-$(CONFIG_GOLDFISH_BUS) += pdev_bus.o
> obj-$(CONFIG_GOLDFISH_PIPE) += goldfish_pipe.o
> --
> 2.6.0.rc2.230.g3dd15c0


--
Alex BennÃe
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