diff options
Diffstat (limited to 'arch/x86/include/asm/acpi.h')
| -rw-r--r-- | arch/x86/include/asm/acpi.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index f896eed4516c..5ab1a4598d00 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -56,6 +56,8 @@ static inline void disable_acpi(void) extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq); +extern int acpi_blacklisted(void); + static inline void acpi_noirq_set(void) { acpi_noirq = 1; } static inline void acpi_disable_pci(void) { @@ -76,6 +78,13 @@ static inline bool acpi_skip_set_wakeup_address(void) #define acpi_skip_set_wakeup_address acpi_skip_set_wakeup_address +union acpi_subtable_headers; + +int __init acpi_parse_mp_wake(union acpi_subtable_headers *header, + const unsigned long end); + +void asm_acpi_mp_play_dead(u64 reset_vector, u64 pgd_pa); + /* * Check if the CPU can handle C2 and deeper */ @@ -165,6 +174,14 @@ void acpi_generic_reduced_hw_init(void); void x86_default_set_root_pointer(u64 addr); u64 x86_default_get_root_pointer(void); +#ifdef CONFIG_XEN_PV +/* A Xen PV domain needs a special acpi_os_ioremap() handling. */ +extern void __iomem * (*acpi_os_ioremap)(acpi_physical_address phys, + acpi_size size); +void __iomem *x86_acpi_os_ioremap(acpi_physical_address phys, acpi_size size); +#define acpi_os_ioremap acpi_os_ioremap +#endif + #else /* !CONFIG_ACPI */ #define acpi_lapic 0 |