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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-27 23:52:48 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-27 23:52:48 +0200
commit8989e1cc35736b03948748343fb5ba42eb3bbfb8 (patch)
tree44feb210db2812c90761095c5e7411531d27ba83 /arch
parent7e1c1a82f505e79a85a822a377bd3369e676ac2d (diff)
parent46ba51ea8f8639da32c55744b35479fdfb4e7232 (diff)
downloadop-kernel-dev-8989e1cc35736b03948748343fb5ba42eb3bbfb8.zip
op-kernel-dev-8989e1cc35736b03948748343fb5ba42eb3bbfb8.tar.gz
Merge branch 'acpi-config'
* acpi-config: ACPI / processor: Introduce ARCH_MIGHT_HAVE_ACPI_PDC ACPI: Don't use acpi_lapic in ACPI core code ACPI: add config for BIOS table scan
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/Kconfig1
-rw-r--r--arch/ia64/include/asm/acpi.h5
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/include/asm/acpi.h5
4 files changed, 13 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 2f3abcf..44a6915 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -10,6 +10,7 @@ config IA64
select ARCH_MIGHT_HAVE_PC_SERIO
select PCI if (!IA64_HP_SIM)
select ACPI if (!IA64_HP_SIM)
+ select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
select PM if (!IA64_HP_SIM)
select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_IDE
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index 75dc59a..a1d91ab 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -40,6 +40,11 @@ extern int acpi_lapic;
#define acpi_noirq 0 /* ACPI always enabled on IA64 */
#define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
#define acpi_strict 1 /* no ACPI spec workarounds on IA64 */
+
+static inline bool acpi_has_cpu_in_madt(void)
+{
+ return !!acpi_lapic;
+}
#endif
#define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */
static inline void disable_acpi(void) { }
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index d24887b..70c43b5 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -21,6 +21,7 @@ config X86_64
### Arch settings
config X86
def_bool y
+ select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
@@ -132,6 +133,7 @@ config X86
select GENERIC_CPU_AUTOPROBE
select HAVE_ARCH_AUDITSYSCALL
select ARCH_SUPPORTS_ATOMIC_RMW
+ select ACPI_LEGACY_TABLES_LOOKUP if ACPI
config INSTRUCTION_DECODER
def_bool y
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index e06225e..0ab4f9f 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -121,6 +121,11 @@ static inline void arch_acpi_set_pdc_bits(u32 *buf)
buf[2] &= ~(ACPI_PDC_C_C2C3_FFH);
}
+static inline bool acpi_has_cpu_in_madt(void)
+{
+ return !!acpi_lapic;
+}
+
#else /* !CONFIG_ACPI */
#define acpi_lapic 0
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