/* * The Clear BSD License * Copyright (c) 2015-2016, Freescale Semiconductor, Inc. * Copyright 2016-2017 NXP * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted (subject to the limitations in the disclaimer below) provided * that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * o 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. * * o Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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 _FSL_SMARTCARD_PHY_H_ #define _FSL_SMARTCARD_PHY_H_ #include "fsl_smartcard.h" /*! * @addtogroup smartcard_phy_driver * @{ */ /******************************************************************************* * Definitions ******************************************************************************/ /*! @brief Smart card definition which specifies the adjustment number of clock cycles during which an ATR string has to * be received. */ #define SMARTCARD_ATR_DURATION_ADJUSTMENT (360u) /*! @brief Smart card definition which specifies the adjustment number of clock cycles until an initial 'TS' character * has to be * received. */ #define SMARTCARD_INIT_DELAY_CLOCK_CYCLES_ADJUSTMENT (4200u) /******************************************************************************* * API ******************************************************************************/ #if defined(__cplusplus) extern "C" { #endif /*! * @brief Fills in the configuration structure with default values. * * @param config The Smart card user configuration structure which contains configuration structure of type * smartcard_interface_config_t. * Function fill in members: * clockToResetDelay = 42000, * vcc = kSmartcardVoltageClassB3_3V, * with default values. */ void SMARTCARD_PHY_GetDefaultConfig(smartcard_interface_config_t *config); /*! * @brief Initializes a Smart card interface instance. * * @param base The Smart card peripheral base address. * @param config The user configuration structure of type smartcard_interface_config_t. Call the * function SMARTCARD_PHY_GetDefaultConfig() to fill the configuration structure. * @param srcClock_Hz Smart card clock generation module source clock. * * @retval kStatus_SMARTCARD_Success or kStatus_SMARTCARD_OtherError in case of error. */ status_t SMARTCARD_PHY_Init(void *base, smartcard_interface_config_t const *config, uint32_t srcClock_Hz); /*! * @brief De-initializes a Smart card interface, stops the Smart card clock, and disables the VCC. * * @param base The Smart card peripheral module base address. * @param config The user configuration structure of type smartcard_interface_config_t. */ void SMARTCARD_PHY_Deinit(void *base, smartcard_interface_config_t const *config); /*! * @brief Activates the Smart card IC. * * @param base The Smart card peripheral module base address. * @param context A pointer to a Smart card driver context structure. * @param resetType type of reset to be performed, possible values * = kSmartcardColdReset, kSmartcardWarmReset * * @retval kStatus_SMARTCARD_Success or kStatus_SMARTCARD_OtherError in case of error. */ status_t SMARTCARD_PHY_Activate(void *base, smartcard_context_t *context, smartcard_reset_type_t resetType); /*! * @brief De-activates the Smart card IC. * * @param base The Smart card peripheral module base address. * @param context A pointer to a Smart card driver context structure. * * @retval kStatus_SMARTCARD_Success or kStatus_SMARTCARD_OtherError in case of error. */ status_t SMARTCARD_PHY_Deactivate(void *base, smartcard_context_t *context); /*! * @brief Controls the Smart card interface IC. * * @param base The Smart card peripheral module base address. * @param context A pointer to a Smart card driver context structure. * @param control A interface command type. * @param param Integer value specific to control type * * @retval kStatus_SMARTCARD_Success or kStatus_SMARTCARD_OtherError in case of error. */ status_t SMARTCARD_PHY_Control(void *base, smartcard_context_t *context, smartcard_interface_control_t control, uint32_t param); /*! * @brief Smart card interface IC IRQ ISR. * * @param base The Smart card peripheral module base address. * @param context The Smart card context pointer. */ #if defined(USING_PHY_TDA8035) void SMARTCARD_PHY_IRQHandler(void *base, smartcard_context_t *context); #endif /*@}*/ #if defined(__cplusplus) } #endif /*! @}*/ #endif /* _FSL_SMARTCARD_PHY_H_*/