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/******************************************************************************
*
* Copyright 2018 NXP
*
* 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 ANDROID_HARDWARE_HAL_NXPNFC_V1_0_H
#define ANDROID_HARDWARE_HAL_NXPNFC_V1_0_H
#define NFC_NCI_NXP_PN54X_HARDWARE_MODULE_ID "nfc_nci.pn54x"
#define MAX_IOCTL_TRANSCEIVE_CMD_LEN 256
#define MAX_IOCTL_TRANSCEIVE_RESP_LEN 256
#define MAX_ATR_INFO_LEN 128
enum {
// HAL_NFC_ENABLE_I2C_FRAGMENTATION_EVT = 0x07,
HAL_NFC_POST_MIN_INIT_CPLT_EVT = 0x08
};
/*
* Data structures provided below are used of Hal Ioctl calls
*/
/*
* nfc_nci_ExtnCmd_t shall contain data for commands used for transceive command
* in ioctl
*/
typedef struct {
uint16_t cmd_len;
uint8_t p_cmd[MAX_IOCTL_TRANSCEIVE_CMD_LEN];
} nfc_nci_ExtnCmd_t;
/*
* nfc_nci_ExtnRsp_t shall contain response for command sent in transceive
* command
*/
typedef struct {
uint16_t rsp_len;
uint8_t p_rsp[MAX_IOCTL_TRANSCEIVE_RESP_LEN];
} nfc_nci_ExtnRsp_t;
/*
* InputData_t :ioctl has multiple subcommands
* Each command has corresponding input data which needs to be populated in this
*/
typedef union {
uint16_t bootMode;
uint8_t halType;
nfc_nci_ExtnCmd_t nciCmd;
uint32_t timeoutMilliSec;
long nfcServicePid;
} InputData_t;
/*
* nfc_nci_ExtnInputData_t :Apart from InputData_t, there are context data
* which is required during callback from stub to proxy.
* To avoid additional copy of data while propagating from libnfc to Adaptation
* and Nfcstub to ncihal, common structure is used. As a sideeffect, context
* data
* is exposed to libnfc (Not encapsulated).
*/
typedef struct {
/*context to be used/updated only by users of proxy & stub of Nfc.hal
* i.e, NfcAdaptation & hardware/interface/Nfc.
*/
void* context;
InputData_t data;
uint8_t data_source;
long level;
} nfc_nci_ExtnInputData_t;
/*
* outputData_t :ioctl has multiple commands/responses
* This contains the output types for each ioctl.
*/
typedef union {
uint32_t status;
nfc_nci_ExtnRsp_t nciRsp;
uint8_t nxpNciAtrInfo[MAX_ATR_INFO_LEN];
uint32_t p61CurrentState;
uint16_t fwUpdateInf;
uint16_t fwDwnldStatus;
uint16_t fwMwVerStatus;
uint8_t chipType;
} outputData_t;
/*
* nfc_nci_ExtnOutputData_t :Apart from outputData_t, there are other
* information
* which is required during callback from stub to proxy.
* For ex (context, result of the operation , type of ioctl which was
* completed).
* To avoid additional copy of data while propagating from libnfc to Adaptation
* and Nfcstub to ncihal, common structure is used. As a sideeffect, these data
* is exposed(Not encapsulated).
*/
typedef struct {
/*ioctlType, result & context to be used/updated only by users of
* proxy & stub of Nfc.hal.
* i.e, NfcAdaptation & hardware/interface/Nfc
* These fields shall not be used by libnfc or halimplementation*/
uint64_t ioctlType;
uint32_t result;
void* context;
outputData_t data;
} nfc_nci_ExtnOutputData_t;
/*
* nfc_nci_IoctlInOutData_t :data structure for input & output
* to be sent for ioctl command. input is populated by client/proxy side
* output is provided from server/stub to client/proxy
*/
typedef struct {
nfc_nci_ExtnInputData_t inp;
nfc_nci_ExtnOutputData_t out;
} nfc_nci_IoctlInOutData_t;
/*
* nxpnfc_nci_device_t :data structure for nxp's extended nfc_nci_device
* Extra features added are
* -ioctl(manage sync between and DWP & SPI)
* -check request for fw download
*/
typedef struct nxpnfc_nci_device {
// nfc_nci_device_t nci_device;
/*
* (*ioctl)() For P61 power management synchronization
* between NFC Wired and SPI.
*/
int (*ioctl)(const struct nxpnfc_nci_device* p_dev, long arg, void* p_data);
/*
* (*check_fw_dwnld_flag)() Is called to get FW downlaod request.
*/
int (*check_fw_dwnld_flag)(const struct nxpnfc_nci_device* p_dev,
uint8_t* param1);
} nxpnfc_nci_device_t;
#endif // ANDROID_HARDWARE_HAL_NXPNFC_V1_0_H