From mboxrd@z Thu Jan 1 00:00:00 1970 From: shannon.zhao@linaro.org (shannon.zhao at linaro.org) Date: Tue, 17 Nov 2015 17:40:06 +0800 Subject: [PATCH v3 07/62] arm/acpi: Add arch_acpi_os_map_memory helper function for ARM In-Reply-To: <1447753261-7552-1-git-send-email-shannon.zhao@linaro.org> References: <1447753261-7552-1-git-send-email-shannon.zhao@linaro.org> Message-ID: <1447753261-7552-8-git-send-email-shannon.zhao@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Shannon Zhao Signed-off-by: Shannon Zhao --- xen/arch/arm/Makefile | 1 + xen/arch/arm/acpi/Makefile | 1 + xen/arch/arm/acpi/lib.c | 33 +++++++++++++++++++++++++++++++++ 3 files changed, 35 insertions(+) create mode 100644 xen/arch/arm/acpi/Makefile create mode 100644 xen/arch/arm/acpi/lib.c diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile index 1ef39f7..1851ae8 100644 --- a/xen/arch/arm/Makefile +++ b/xen/arch/arm/Makefile @@ -2,6 +2,7 @@ subdir-$(arm32) += arm32 subdir-$(arm64) += arm64 subdir-y += platforms subdir-$(arm64) += efi +subdir-$(HAS_ACPI) += acpi obj-$(EARLY_PRINTK) += early_printk.o obj-y += cpu.o diff --git a/xen/arch/arm/acpi/Makefile b/xen/arch/arm/acpi/Makefile new file mode 100644 index 0000000..b5be22d --- /dev/null +++ b/xen/arch/arm/acpi/Makefile @@ -0,0 +1 @@ +obj-y += lib.o diff --git a/xen/arch/arm/acpi/lib.c b/xen/arch/arm/acpi/lib.c new file mode 100644 index 0000000..b68623b --- /dev/null +++ b/xen/arch/arm/acpi/lib.c @@ -0,0 +1,33 @@ +/* + * lib.c - Architecture-Specific Low-Level ACPI Support + * + * Copyright (C) 2015, Shannon Zhao + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#include +#include +#include + +void __iomem * +arch_acpi_os_map_memory(acpi_physical_address phys, acpi_size size) +{ + return __va(phys); +} -- 2.1.0