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/*
* Copyright (C) 2010-2014 NXP Semiconductors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _PHNXPNCIHAL_H_
#define _PHNXPNCIHAL_H_
#include <hardware/nfc.h>
#include <phNxpNciHal_utils.h>
/********************* Definitions and structures *****************************/
#define MAX_RETRY_COUNT 5
#define NCI_MAX_DATA_LEN 300
#define NCI_POLL_DURATION 500
#define HAL_NFC_ENABLE_I2C_FRAGMENTATION_EVT 0x07
#undef P2P_PRIO_LOGIC_HAL_IMP
typedef void (phNxpNciHal_control_granted_callback_t)();
/* NCI Data */
typedef struct nci_data
{
uint16_t len;
uint8_t p_data[NCI_MAX_DATA_LEN];
} nci_data_t;
typedef enum
{
HAL_STATUS_OPEN = 0,
HAL_STATUS_CLOSE
} phNxpNci_HalStatus;
/* Macros to enable and disable extensions */
#define HAL_ENABLE_EXT() (nxpncihal_ctrl.hal_ext_enabled = 1)
#define HAL_DISABLE_EXT() (nxpncihal_ctrl.hal_ext_enabled = 0)
/* NCI Control structure */
typedef struct phNxpNciHal_Control
{
phNxpNci_HalStatus halStatus; /* Indicate if hal is open or closed */
pthread_t client_thread; /* Integration thread handle */
uint8_t thread_running; /* Thread running if set to 1, else set to 0 */
phLibNfc_sConfig_t gDrvCfg; /* Driver config data */
/* Rx data */
uint8_t *p_rx_data;
uint16_t rx_data_len;
/* libnfc-nci callbacks */
nfc_stack_callback_t *p_nfc_stack_cback;
nfc_stack_data_callback_t *p_nfc_stack_data_cback;
/* control granted callback */
phNxpNciHal_control_granted_callback_t *p_control_granted_cback;
/* HAL open status */
bool_t hal_open_status;
/* HAL extensions */
uint8_t hal_ext_enabled;
/* Waiting semaphore */
phNxpNciHal_Sem_t ext_cb_data;
uint16_t cmd_len;
uint8_t p_cmd_data[NCI_MAX_DATA_LEN];
uint16_t rsp_len;
uint8_t p_rsp_data[NCI_MAX_DATA_LEN];
/* retry count used to force download */
uint16_t retry_cnt;
uint8_t read_retry_cnt;
} phNxpNciHal_Control_t;
typedef struct phNxpNciClock{
bool_t isClockSet;
uint8_t p_rx_data[20];
bool_t issetConfig;
}phNxpNciClock_t;
typedef struct phNxpNciRfSetting{
bool_t isGetRfSetting;
uint8_t p_rx_data[20];
}phNxpNciRfSetting_t;
typedef struct phNxpNciMwEepromArea {
bool_t isGetEepromArea;
uint8_t p_rx_data[32];
} phNxpNciMwEepromArea_t;
typedef enum {
NFC_FORUM_PROFILE,
EMV_CO_PROFILE,
INVALID_PROFILe
}phNxpNciProfile_t;
/* NXP Poll Profile control structure */
typedef struct phNxpNciProfile_Control
{
phNxpNciProfile_t profile_type;
uint8_t bClkSrcVal; /* Holds the System clock source read from config file */
uint8_t bClkFreqVal; /* Holds the System clock frequency read from config file */
uint8_t bTimeout; /* Holds the Timeout Value */
} phNxpNciProfile_Control_t;
/* Internal messages to handle callbacks */
#define NCI_HAL_OPEN_CPLT_MSG 0x411
#define NCI_HAL_CLOSE_CPLT_MSG 0x412
#define NCI_HAL_POST_INIT_CPLT_MSG 0x413
#define NCI_HAL_PRE_DISCOVER_CPLT_MSG 0x414
#define NCI_HAL_ERROR_MSG 0x415
#define NCI_HAL_RX_MSG 0xF01
#define NCIHAL_CMD_CODE_LEN_BYTE_OFFSET (2U)
#define NCIHAL_CMD_CODE_BYTE_LEN (3U)
/******************** NCI HAL exposed functions *******************************/
void phNxpNciHal_request_control (void);
void phNxpNciHal_release_control (void);
int phNxpNciHal_write_unlocked (uint16_t data_len, const uint8_t *p_data);
NFCSTATUS phNxpNciHal_core_reset_recovery ();
void phNxpNciHal_discovery_cmd_ext (uint8_t *p_cmd_data, uint16_t cmd_len);
#endif /* _PHNXPNCIHAL_H_ */