/* 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 _UIC_H_ #define _UIC_H_ #include #define HCI_UIC_TIMEOUT 100000 #define HCI_ENABLE_TIMEOUT 100000 enum uic_error_codes { UIC_ERR_UNKNOWN, UIC_ERR_TIMEOUT, }; enum uic_gen_err_code { UICCMD_SUCCESS, UICCMD_FAILURE, }; enum uic_num_cmd_args { UICCMD_NO_ARGS = 0, UICCMD_ONE_ARGS = 1, UICCMD_TWO_ARGS = 2, UICCMD_THREE_ARGS = 4, }; struct uic_cmd { uint32_t uiccmd; uint32_t num_args; uint32_t uiccmdarg1; uint32_t uiccmdarg2; uint32_t uiccmdarg3; uint32_t gen_err_code; uint32_t timeout_msecs; }; /* UFS init settings. */ #define UFS_SYS1CLK_1US_VAL 100 #define UFS_TX_SYMBOL_CLK_1US_VAL 1 #define UFS_CLK_NS_REG_VAL 10 #define UFS_PA_LINK_STARTUP_TIMER_VAL 20000000 #define UFS_LINK_STARTUP_RETRY 10 #define SHFT_CLK_NS_REG (10) int uic_init(struct ufs_dev *dev); int uic_send_cmd(struct ufs_dev *dev, struct uic_cmd *cmd); int uic_reset(struct ufs_dev *dev); #endif