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Message-Id: <1386088611-2801-8-git-send-email-hanjun.guo@linaro.org> Date: Wed, 4 Dec 2013 00:36:51 +0800 From: Hanjun Guo <hanjun.guo@...aro.org> To: "Rafael J. Wysocki" <rjw@...ysocki.net>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com>, Russell King - ARM Linux <linux@....linux.org.uk>, Daniel Lezcano <daniel.lezcano@...aro.org> Cc: linux-acpi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Grant Likely <grant.likely@...aro.org>, Matthew Garrett <mjg59@...f.ucam.org>, Olof Johansson <olof@...om.net>, Linus Walleij <linus.walleij@...aro.org>, Bjorn Helgaas <bhelgaas@...gle.com>, Rob Herring <rob.herring@...xeda.com>, Mark Rutland <mark.rutland@....com>, Jon Masters <jonathan@...masters.org>, patches@...aro.org, linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org, linaro-acpi@...ts.linaro.org, Hanjun Guo <hanjun.guo@...aro.org>, Graeme Gregory <graeme.gregory@...aro.org>, Al Stone <al.stone@...aro.org> Subject: [RFC part1 PATCH 7/7] ARM64 / ACPI: Enable ARM64 in Kconfig 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 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 <graeme.gregory@...aro.org> Signed-off-by: Al Stone <al.stone@...aro.org> Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org> --- arch/arm64/Kconfig | 2 ++ drivers/acpi/Kconfig | 12 +++++++++--- drivers/acpi/plat/Makefile | 2 +- 3 files changed, 12 insertions(+), 4 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 88c8b6c1..a37795f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -280,6 +280,8 @@ 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 53f0f16..f43485e 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -2,13 +2,17 @@ # ACPI Configuration # +config ACPI_ARM + bool + select ACPI_REDUCED_HARDWARE + 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 (ARM || ARM64) + default y if !(ARM || ARM64) help Advanced Configuration and Power Interface (ACPI) support for Linux requires an ACPI-compliant platform (hardware/firmware), @@ -149,6 +153,7 @@ config ACPI_PROCESSOR tristate "Processor" select THERMAL select CPU_IDLE + depends on X86 || IA64 default y help This driver installs ACPI as the idle handler for Linux and uses @@ -250,6 +255,7 @@ config ACPI_DEBUG config ACPI_PCI_SLOT bool "PCI slot detection driver" depends on SYSFS + depends on PCI default n help This driver creates entries in /sys/bus/pci/slots/ for all PCI diff --git a/drivers/acpi/plat/Makefile b/drivers/acpi/plat/Makefile index 46bc65e..3a61176 100644 --- a/drivers/acpi/plat/Makefile +++ b/drivers/acpi/plat/Makefile @@ -1 +1 @@ -obj-$(CONFIG_ARM64) += arm-core.o +obj-$(CONFIG_ACPI_ARM) += arm-core.o -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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