2024-09-09 08:52:07 +00:00
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/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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2024-09-09 08:57:42 +00:00
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#ifndef _UIC_H_
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#define _UIC_H_
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2024-09-09 08:52:07 +00:00
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2024-09-09 08:57:42 +00:00
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#include <sys/types.h>
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#define HCI_UIC_TIMEOUT 100000
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#define HCI_ENABLE_TIMEOUT 100000
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enum uic_error_codes
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{
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UIC_ERR_UNKNOWN,
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UIC_ERR_TIMEOUT,
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};
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enum uic_gen_err_code
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{
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UICCMD_SUCCESS,
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UICCMD_FAILURE,
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};
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enum uic_num_cmd_args
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{
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UICCMD_NO_ARGS = 0,
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UICCMD_ONE_ARGS = 1,
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UICCMD_TWO_ARGS = 2,
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UICCMD_THREE_ARGS = 4,
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};
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struct uic_cmd
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{
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uint32_t uiccmd;
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uint32_t num_args;
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uint32_t uiccmdarg1;
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uint32_t uiccmdarg2;
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uint32_t uiccmdarg3;
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uint32_t gen_err_code;
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uint32_t timeout_msecs;
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};
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/* UFS init settings. */
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#define UFS_SYS1CLK_1US_VAL 100
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#define UFS_TX_SYMBOL_CLK_1US_VAL 1
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#define UFS_CLK_NS_REG_VAL 10
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#define UFS_PA_LINK_STARTUP_TIMER_VAL 20000000
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#define UFS_LINK_STARTUP_RETRY 10
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#define SHFT_CLK_NS_REG (10)
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int uic_init(struct ufs_dev *dev);
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int uic_send_cmd(struct ufs_dev *dev, struct uic_cmd *cmd);
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int uic_reset(struct ufs_dev *dev);
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2024-09-09 08:52:07 +00:00
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#endif
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