diff options
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index fd0ea6af9e36..4b35a66383f9 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -506,7 +506,8 @@ extern bool osc_pc_lpi_support_confirmed; #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 -#define OSC_PCI_CONTROL_MASKS 0x0000001f +#define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020 +#define OSC_PCI_CONTROL_MASKS 0x0000003f #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002 #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004 @@ -1298,4 +1299,23 @@ static inline int lpit_read_residency_count_address(u64 *address) } #endif +#ifdef CONFIG_ACPI_PPTT +int find_acpi_cpu_topology(unsigned int cpu, int level); +int find_acpi_cpu_topology_package(unsigned int cpu); +int find_acpi_cpu_cache_topology(unsigned int cpu, int level); +#else +static inline int find_acpi_cpu_topology(unsigned int cpu, int level) +{ + return -EINVAL; +} +static inline int find_acpi_cpu_topology_package(unsigned int cpu) +{ + return -EINVAL; +} +static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level) +{ + return -EINVAL; +} +#endif + #endif /*_LINUX_ACPI_H*/ |
