From mboxrd@z Thu Jan 1 00:00:00 1970 From: hpa@zytor.com (H. Peter Anvin) Date: Wed, 16 Jul 2014 16:37:48 -0700 Subject: [PATCH v2 1/3] ACPI: ARM64 does not have a BIOS add config for BIOS table scan. In-Reply-To: <1404898746-6685-2-git-send-email-hanjun.guo@linaro.org> References: <1404898746-6685-1-git-send-email-hanjun.guo@linaro.org> <1404898746-6685-2-git-send-email-hanjun.guo@linaro.org> Message-ID: <53C70CCC.2080109@zytor.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/09/2014 02:39 AM, Hanjun Guo wrote: > From: Graeme Gregory > > With the addition of ARM64 that does not have a traditional BIOS to > scan, add a config option which is selected on x86 and ia64 to do > the traditional BIOS scanning for tables. > > Signed-off-by: Graeme Gregory > Signed-off-by: Hanjun Guo > --- > arch/ia64/Kconfig | 1 + > arch/x86/Kconfig | 1 + > drivers/acpi/Kconfig | 3 +++ > drivers/acpi/osl.c | 4 +++- > 4 files changed, 8 insertions(+), 1 deletion(-) > > diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig > index 2f3abcf..c54bd7e 100644 > --- a/arch/ia64/Kconfig > +++ b/arch/ia64/Kconfig > @@ -47,6 +47,7 @@ config IA64 > select MODULES_USE_ELF_RELA > select ARCH_USE_CMPXCHG_LOCKREF > select HAVE_ARCH_AUDITSYSCALL > + select ACPI_LEGACY_TABLES_LOOKUP if ACPI > default y > help > The Itanium Processor Family is Intel's 64-bit successor to This shouldn't actually be set on IA64, should it? IA64 doesn't have BIOS, either, it has EFI/UEFI, like ARM64... -hpa