diff options
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 89 |
1 files changed, 47 insertions, 42 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index e4da5e35e29c..d2445fa9999f 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -53,11 +53,24 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev) return adev ? adev->handle : NULL; } -#define ACPI_COMPANION(dev) acpi_node((dev)->fwnode) +#define ACPI_COMPANION(dev) to_acpi_node((dev)->fwnode) #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ acpi_fwnode_handle(adev) : NULL) #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) +/** + * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with + * the PCI-defined class-code information + * + * @_cls : the class, subclass, prog-if triple for this device + * @_msk : the class mask for this device + * + * This macro is used to create a struct acpi_device_id that matches a + * specific PCI class. The .id and .driver_data fields will be left + * initialized with the default value. + */ +#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk), + static inline bool has_acpi_companion(struct device *dev) { return is_acpi_node(dev->fwnode); @@ -158,6 +171,16 @@ typedef u32 phys_cpuid_t; #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1) #endif +static inline bool invalid_logical_cpuid(u32 cpuid) +{ + return (int)cpuid < 0; +} + +static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) +{ + return phys_id == PHYS_CPUID_INVALID; +} + #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); @@ -243,54 +266,21 @@ extern bool wmi_has_guid(const char *guid); #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 -#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) - -extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); +extern char acpi_video_backlight_string[]; extern long acpi_is_video_device(acpi_handle handle); -extern void acpi_video_dmi_promote_vendor(void); -extern void acpi_video_dmi_demote_vendor(void); -extern int acpi_video_backlight_support(void); -extern int acpi_video_display_switch_support(void); - -#else - -static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) -{ - return 0; -} - -static inline long acpi_is_video_device(acpi_handle handle) -{ - return 0; -} - -static inline void acpi_video_dmi_promote_vendor(void) -{ -} - -static inline void acpi_video_dmi_demote_vendor(void) -{ -} - -static inline int acpi_video_backlight_support(void) -{ - return 0; -} - -static inline int acpi_video_display_switch_support(void) -{ - return 0; -} - -#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ - extern int acpi_blacklisted(void); extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); extern void acpi_osi_setup(char *str); +extern bool acpi_osi_is_win8(void); #ifdef CONFIG_ACPI_NUMA +int acpi_map_pxm_to_online_node(int pxm); int acpi_get_node(acpi_handle handle); #else +static inline int acpi_map_pxm_to_online_node(int pxm) +{ + return 0; +} static inline int acpi_get_node(acpi_handle handle) { return 0; @@ -440,6 +430,7 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 extern void acpi_early_init(void); +extern void acpi_subsystem_init(void); extern int acpi_nvs_register(__u64 start, __u64 size); @@ -465,6 +456,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *); #define ACPI_COMPANION(dev) (NULL) #define ACPI_COMPANION_SET(dev, adev) do { } while (0) #define ACPI_HANDLE(dev) (NULL) +#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0), struct fwnode_handle; @@ -473,7 +465,7 @@ static inline bool is_acpi_node(struct fwnode_handle *fwnode) return false; } -static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) +static inline struct acpi_device *to_acpi_node(struct fwnode_handle *fwnode) { return NULL; } @@ -494,6 +486,7 @@ static inline const char *acpi_dev_name(struct acpi_device *adev) } static inline void acpi_early_init(void) { } +static inline void acpi_subsystem_init(void) { } static inline int early_acpi_boot_init(void) { @@ -569,6 +562,11 @@ static inline int acpi_device_modalias(struct device *dev, return -ENODEV; } +static inline bool acpi_check_dma(struct acpi_device *adev, bool *coherent) +{ + return false; +} + #define ACPI_PTR(_ptr) (NULL) #endif /* !CONFIG_ACPI */ @@ -721,6 +719,8 @@ static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) if (adev) adev->driver_gpios = NULL; } + +int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); #else static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, const struct acpi_gpio_mapping *gpios) @@ -728,6 +728,11 @@ static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, return -ENXIO; } static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} + +static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) +{ + return -ENXIO; +} #endif /* Device properties */ |