diff options
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 61 |
1 files changed, 44 insertions, 17 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 68bc6be447fd..dedf9d789166 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -316,7 +316,6 @@ struct acpi_device_perf { struct acpi_device_wakeup_flags { u8 valid:1; /* Can successfully enable wakeup? */ u8 notifier_present:1; /* Wake-up notify handler has been installed */ - u8 enabled:1; /* Enabled for wakeup */ }; struct acpi_device_wakeup_context { @@ -333,6 +332,7 @@ struct acpi_device_wakeup { struct acpi_device_wakeup_context context; struct wakeup_source *ws; int prepare_count; + int enable_count; }; struct acpi_device_physical_node { @@ -395,35 +395,55 @@ struct acpi_data_node { struct completion kobj_done; }; -static inline bool is_acpi_node(struct fwnode_handle *fwnode) -{ - return !IS_ERR_OR_NULL(fwnode) && (fwnode->type == FWNODE_ACPI - || fwnode->type == FWNODE_ACPI_DATA); -} +extern const struct fwnode_operations acpi_device_fwnode_ops; +extern const struct fwnode_operations acpi_data_fwnode_ops; +extern const struct fwnode_operations acpi_static_fwnode_ops; -static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) +static inline bool is_acpi_node(const struct fwnode_handle *fwnode) { - return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_ACPI; + return !IS_ERR_OR_NULL(fwnode) && + (fwnode->ops == &acpi_device_fwnode_ops + || fwnode->ops == &acpi_data_fwnode_ops); } -static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) +static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode) { - return is_acpi_device_node(fwnode) ? - container_of(fwnode, struct acpi_device, fwnode) : NULL; + return !IS_ERR_OR_NULL(fwnode) && + fwnode->ops == &acpi_device_fwnode_ops; } -static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) +#define to_acpi_device_node(__fwnode) \ + ({ \ + typeof(__fwnode) __to_acpi_device_node_fwnode = __fwnode; \ + \ + is_acpi_device_node(__to_acpi_device_node_fwnode) ? \ + container_of(__to_acpi_device_node_fwnode, \ + struct acpi_device, fwnode) : \ + NULL; \ + }) + +static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode) { - return fwnode && fwnode->type == FWNODE_ACPI_DATA; + return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &acpi_data_fwnode_ops; } -static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) +#define to_acpi_data_node(__fwnode) \ + ({ \ + typeof(__fwnode) __to_acpi_data_node_fwnode = __fwnode; \ + \ + is_acpi_data_node(__to_acpi_data_node_fwnode) ? \ + container_of(__to_acpi_data_node_fwnode, \ + struct acpi_data_node, fwnode) : \ + NULL; \ + }) + +static inline bool is_acpi_static_node(const struct fwnode_handle *fwnode) { - return is_acpi_data_node(fwnode) ? - container_of(fwnode, struct acpi_data_node, fwnode) : NULL; + return !IS_ERR_OR_NULL(fwnode) && + fwnode->ops == &acpi_static_fwnode_ops; } -static inline bool acpi_data_node_match(struct fwnode_handle *fwnode, +static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode, const char *name) { return is_acpi_data_node(fwnode) ? @@ -578,6 +598,8 @@ struct acpi_pci_root { bool acpi_dma_supported(struct acpi_device *adev); enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev); +int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset, + u64 *size); int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr); void acpi_dma_deconfigure(struct device *dev); @@ -606,6 +628,7 @@ acpi_status acpi_remove_pm_notifier(struct acpi_device *adev); bool acpi_pm_device_can_wakeup(struct device *dev); int acpi_pm_device_sleep_state(struct device *, int *, int); int acpi_pm_set_device_wakeup(struct device *dev, bool enable); +int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable); #else static inline void acpi_pm_wakeup_event(struct device *dev) { @@ -636,6 +659,10 @@ static inline int acpi_pm_set_device_wakeup(struct device *dev, bool enable) { return -ENODEV; } +static inline int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable) +{ + return -ENODEV; +} #endif #ifdef CONFIG_ACPI_SLEEP |