input:b0011v0002p0013e0006-e0,1,2,k110,111,r0,1,8,amlsfw   File not found.  am_J*j"TAp F File not found.  l4( (  fB- 0ƿFile not found.  |@_I|+/* SPDX-License-Identifier: GPL-2.0+ */ #ifndef _TOOLS__RWSEM_H #define _TOOLS__RWSEM_H #include struct rw_semaphore { pthread_rwlock_t lock; }; static inline int init_rwsem(struct rw_semaphore *sem) { return pthread_rwlock_init(&sem->lock, NULL); } static inline int exit_rwsem(struct rw_semaphore *sem) { return pthread_rwlock_destroy(&sem->lock); } static inline int down_read(struct rw_semaphore *sem) { return pthread_rwlock_rdlock(&sem->lock); } static inline int up_read(struct rw_semaphore *sem) { return pthread_rwlock_unlock(&sem->lock); } static inline int down_write(struct rw_semaphore *sem) { return pthread_rwlock_wrlock(&sem->lock); } static inline int up_write(struct rw_semaphore *sem) { return pthread_rwlock_unlock(&sem->lock); } #define down_read_nested(sem, subclass) down_read(sem) #define down_write_nested(sem, subclass) down_write(sem) #endif /* _TOOLS_RWSEM_H */   *// SPDX-License-Identifier: GPL-2.0 /* * bus.h - the bus-specific portions of the driver model * * Copyright (c) 2001-2003 Patrick Mochel * Copyright (c) 2004-2009 Greg Kroah-Hartman * Copyright (c) 2008-2009 Novell Inc. * Copyright (c) 2012-2019 Greg Kroah-Hartman * Copyright (c) 2012-2019 Linux Foundation * * See Documentation/driver-api/driver-model/ for more information. */ #ifndef _DEVICE_BUS_H_ #define _DEVICE_BUS_H_ #include #include #include struct device_driver; struct fwnode_handle; /** * struct bus_type - The bus type of the device * * @name: The name of the bus. * @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id). * @bus_groups: Default attributes of the bus. * @dev_groups: Default attributes of the devices on the bus. * @drv_groups: Default attributes of the device drivers on the bus. * @match: Called, perhaps multiple times, whenever a new device or driver * is added for this bus. It should return a positive value if the * given device can be handled by the given driver and zero * otherwise. It may also return error code if determining that * the driver supports the device is not possible. In case of * -EPROBE_DEFER it will queue the device for deferred probing. * @uevent: Called when a device is added, removed, or a few other things * that generate uevents to add the environment variables. * @probe: Called when a new device or driver add to this bus, and callback * the specific driver's probe to initial the matched device. * @sync_state: Called to sync device state to software state after all the * state tracking consumers linked to this device (present at * the time of late_initcall) have successfully bound to a * driver. If the device has no consumers, this function will * be called at late_initcall_sync level. If the device has * consumers that are never bound to a driver, this function * will never get called until they do. * @remove: Called when a device removed from this bus. * @shutdown: Called at shut-down time to quiesce the device. * @irq_get_affinity: Get IRQ affinity mask for the device on this bus. * * @online: Called to put the device back online (after offlining it). * @offline: Called to put the device offline for hot-removal. May fail. * * @suspend: Called when a device on this bus wants to go to sleep mode. * @resume: Called to bring a device on this bus out of sleep mode. * @num_vf: Called to find out how many virtual functions a device on this * bus supports. * @dma_configure: Called to setup DMA configuration on a device on * this bus. * @dma_cleanup: Called to cleanup DMA configuration on a device on * this bus. * @pm: Power management operations of this bus, callback the specific