| /* Copyright (c) 2013, The Linux Foundation. All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are | |
| * met: | |
| * * Redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer. | |
| * * Redistributions in binary form must reproduce the above | |
| * copyright notice, this list of conditions and the following | |
| * disclaimer in the documentation and/or other materials provided | |
| * with the distribution. | |
| * * Neither the name of The Linux Foundation nor the names of its | |
| * contributors may be used to endorse or promote products derived | |
| * from this software without specific prior written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED | |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT | |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS | |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE | |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN | |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| */ | |
| #ifndef _UFS_HCI_H | |
| #define _UFS_HCI_H_ | |
| #include <kernel/mutex.h> | |
| #include <kernel/event.h> | |
| #include <list.h> | |
| #include <ufs.h> | |
| #define UFS_HCE_TIMEOUT 100000 | |
| struct ufs_req_irq_type | |
| { | |
| struct list_node *list; | |
| uint32_t irq_handled; | |
| uint32_t door_bell_reg; | |
| }; | |
| int ufs_reg_target_val_timeout_loop(uint32_t reg_addr, uint32_t target_val, uint32_t timeout); | |
| enum handler_return ufs_irq_handler(void* data); | |
| void ufs_irq_enable(struct ufs_dev *dev, uint32_t irq); | |
| int ufs_enable_hci(struct ufs_dev *dev); | |
| uint64_t ufs_alloc_trans_req_list(); | |
| uint64_t ufs_alloc_task_mgmt_req_list(); | |
| #endif |