diff options
Diffstat (limited to 'halimpl/pn54x/nfc_nci.c')
| -rw-r--r-- | halimpl/pn54x/nfc_nci.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/halimpl/pn54x/nfc_nci.c b/halimpl/pn54x/nfc_nci.c deleted file mode 100644 index 611c83c..0000000 --- a/halimpl/pn54x/nfc_nci.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright (C) 2012-2014 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. - */ - -#define LOG_TAG "NxpNfcNciHal" - -#include <errno.h> -#include <hardware/hardware.h> -#include <hardware/nfc.h> -#include <log/log.h> -#include <phNxpNciHal_Adaptation.h> -#include <stdlib.h> -#include <string.h> - -/***************************************************************************** - * NXP NCI HAL Function implementations. - *****************************************************************************/ - -/******************************************************************************* -** -** Function hal_open -** -** Description It opens and initialzes the physical connection with NFCC. -** -** Returns 0 if successful -** -*******************************************************************************/ -static int hal_open(const struct nfc_nci_device* p_dev, - nfc_stack_callback_t p_hal_cback, - nfc_stack_data_callback_t* p_hal_data_callback) { - int retval = 0; - - pn547_dev_t* dev = (pn547_dev_t*)p_dev; - retval = phNxpNciHal_open(p_hal_cback, p_hal_data_callback); - - return retval; -} - -/******************************************************************************* -** -** Function hal_write -** -** Description Write the data to NFCC. -** -** Returns Number of bytes successfully written to NFCC. -** -*******************************************************************************/ -static int hal_write(const struct nfc_nci_device* p_dev, uint16_t data_len, - const uint8_t* p_data) { - int retval = 0; - pn547_dev_t* dev = (pn547_dev_t*)p_dev; - - retval = phNxpNciHal_write(data_len, p_data); - return retval; -} - -/******************************************************************************* -** -** Function hal_core_initialized -** -** Description Notify NFCC after successful initialization of NFCC. -** All proprietary settings can be done here. -** -** Returns 0 if successful -** -*******************************************************************************/ -static int hal_core_initialized(const struct nfc_nci_device* p_dev, - uint8_t* p_core_init_rsp_params) { - int retval = 0; - pn547_dev_t* dev = (pn547_dev_t*)p_dev; - - retval = phNxpNciHal_core_initialized(p_core_init_rsp_params); - return retval; -} - -/******************************************************************************* -** -** Function hal_pre_discover -** -** Description Notify NFCC before start discovery. -** -** Returns 0 if successful -** -*******************************************************************************/ -static int hal_pre_discover(const struct nfc_nci_device* p_dev) { - int retval = 0; - pn547_dev_t* dev = (pn547_dev_t*)p_dev; - - retval = phNxpNciHal_pre_discover(); - return retval; -} - -/******************************************************************************* -** -** Function hal_close -** -** Description Close the NFCC interface and free all resources. -** -** Returns 0 if successful -** -*******************************************************************************/ -static int hal_close(const struct nfc_nci_device* p_dev) { - int retval = 0; - pn547_dev_t* dev = (pn547_dev_t*)p_dev; - - retval = phNxpNciHal_close(); - return retval; -} - -/******************************************************************************* -** -** Function hal_control_granted -** -** Description Notify NFCC that control is granted to HAL. -** -** Returns 0 if successful -** -*******************************************************************************/ -static int hal_control_granted(const struct nfc_nci_device* p_dev) { - int retval = 0; - pn547_dev_t* dev = (pn547_dev_t*)p_dev; - - retval = phNxpNciHal_control_granted(); - return retval; -} - -/******************************************************************************* -** -** Function hal_power_cycle -** -** Description Notify power cycling has performed. -** -** Returns 0 if successful -** -*******************************************************************************/ -static int hal_power_cycle(const struct nfc_nci_device* p_dev) { - int retval = 0; - pn547_dev_t* dev = (pn547_dev_t*)p_dev; - - retval = phNxpNciHal_power_cycle(); - return retval; -} - -/************************************* - * Generic device handling. - *************************************/ - -/******************************************************************************* -** -** Function nfc_close -** -** Description Close the nfc device instance. -** -** Returns 0 if successful -** -*******************************************************************************/ -static int nfc_close(hw_device_t* dev) { - int retval = 0; - free(dev); - return retval; -} - -/******************************************************************************* -** -** Function nfc_open -** -** Description Open the nfc device instance. -** -** Returns 0 if successful -** -*******************************************************************************/ -static int nfc_open(const hw_module_t* module, const char* name, - hw_device_t** device) { - ALOGD("%s: enter; name=%s", __func__, name); - int retval = 0; /* 0 is ok; -1 is error */ - - if (strcmp(name, NFC_NCI_CONTROLLER) == 0) { - pn547_dev_t* dev = calloc(1, sizeof(pn547_dev_t)); - - /* Common hw_device_t fields */ - dev->nci_device.common.tag = HARDWARE_DEVICE_TAG; - dev->nci_device.common.version = - 0x00010000; /* [31:16] major, [15:0] minor */ - dev->nci_device.common.module = (struct hw_module_t*)module; - dev->nci_device.common.close = nfc_close; - - /* NCI HAL method pointers */ - dev->nci_device.open = hal_open; - dev->nci_device.write = hal_write; - dev->nci_device.core_initialized = hal_core_initialized; - dev->nci_device.pre_discover = hal_pre_discover; - dev->nci_device.close = hal_close; - dev->nci_device.control_granted = hal_control_granted; - dev->nci_device.power_cycle = hal_power_cycle; - - *device = (hw_device_t*)dev; - } else { - retval = -EINVAL; - } - - ALOGD("%s: exit %d", __func__, retval); - return retval; -} - -/* Android hardware module definition */ -static struct hw_module_methods_t nfc_module_methods = { - .open = nfc_open, -}; - -/* NFC module definition */ -struct nfc_nci_module_t HAL_MODULE_INFO_SYM = { - .common = - { - .tag = HARDWARE_MODULE_TAG, - .module_api_version = 0x0100, /* [15:8] major, [7:0] minor (1.0) */ - .hal_api_version = 0x00, /* 0 is only valid value */ - .id = NFC_NCI_HARDWARE_MODULE_ID, - .name = "NXP PN54X NFC NCI HW HAL", - .author = "NXP Semiconductors", - .methods = &nfc_module_methods, - }, -}; |