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Diffstat (limited to 'halimpl/include/hal.h')
| -rw-r--r-- | halimpl/include/hal.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/halimpl/include/hal.h b/halimpl/include/hal.h new file mode 100644 index 0000000..153cd99 --- /dev/null +++ b/halimpl/include/hal.h @@ -0,0 +1,213 @@ +/* + * Copyright (C) 2013 SAMSUNG S.LSI + * + * 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 __NFC_SEC_HAL__ +#define __NFC_SEC_HAL__ + +#include <hardware/nfc.h> + +#include "hal_msg.h" +#include "osi.h" + +#include "android/hardware/nfc/1.2/INfc.h" +#include "android/hardware/nfc/1.2/types.h" + +using ::android::hardware::nfc::V1_1::NfcConfig; + +#ifndef __bool_true_false_are_defined +#define __bool_true_false_are_defined +typedef enum { false, true } bool; +#endif + +/*************************************** + * DEVICE + ***************************************/ +typedef enum { + NFC_DEV_MODE_OFF = 0, + NFC_DEV_MODE_ON, + NFC_DEV_MODE_BOOTLOADER, +} eNFC_DEV_MODE; + +/*************************************** + * States + ***************************************/ +typedef enum { + HAL_STATE_INIT, + HAL_STATE_DEINIT, + HAL_STATE_OPEN, + HAL_STATE_VS, + HAL_STATE_POSTINIT, + HAL_STATE_SERVICE, + HAL_STATE_GRANTED, + HAL_STATE_CLOSE, /* VTS */ + HAL_STATE_POWERCYCLE, /* VTS */ +} eHAL_STATE; + +/* FW sub-state */ +#define FW_DATA_PAYLOAD_MAX (256) + +/* VS sub-state */ +typedef enum { + VS_INIT, + VS_W4_COMPLETE, +} eNFC_HAL_VS_STATE; + +/*************************************** + * Structures + ***************************************/ +/* VS related */ + +typedef struct { + eNFC_HAL_VS_STATE state; +} tNFC_HAL_VS_INFO; +enum { + CFG_SLEEP_TIMEOUT = 0, + CFG_WAKEUP_DELAY, + CFG_NCI_PROP, + CFG_POWER_DRIVER, + CFG_TRANS_DRIVER, + CFG_TRACE_LEVEL, + CFG_DATA_TRACE, + CFG_FW_CLK_SPEED, +}; + +static const char* cfg_name_table[] = { + "SLEEP_TIMEOUT", "WAKEUP_DELAY", "NCI_PROP", "POWER_DRIVER", + "TRANS_DRIVER", "TRACE_LEVEL", "DATA_TRACE", "FW_CFG_CLK_SPEED", +}; + +typedef struct { + uint32_t sleep_timeout; + uint32_t override_timeout; +} tNFC_HAL_CONFIG; + +/* Granted related */ +#define HAL_GRANT_SEND_NEXT 0x00 +#define HAL_GRANT_WAIT_READ 0x01 +#define HAL_GRANT_FINISH 0x02 +typedef uint8_t(tNFC_HAL_GRANT_CALLBACK)(tNFC_NCI_PKT* pkt); + +/* FLAGS */ +#define HAL_FLAG_MASK_USING_TIMER 0x000F +#define HAL_FLAG_W4_CORE_RESET_RSP 0x0001 +#define HAL_FLAG_W4_CORE_INIT_RSP 0x0002 + +#define HAL_FLAG_PROP_RESET 0x0010 +#define HAL_FLAG_CLK_SET 0x0020 +#define HAL_FLAG_PROP_ONE_TIMER 0x0040 + +#define HAL_FLAG_MASK_ALREADY 0x0F00 +#define HAL_FLAG_ALREADY_RESET 0x0100 +#define HAL_FLAG_ALREADY_INIT 0x0200 + +#define HAL_FLAG_MASK_SYSTEM 0xF000 +#define HAL_FLAG_FORCE_FW_UPDATE 0x1000 +#define HAL_FLAG_NTF_TRNS_ERROR 0x2000 +#define HAL_FLAG_RETRY_TRNS 0x4000 + +/*************************************** + * Main information(context block) + ***************************************/ +typedef struct { + tNFC_HAL_CONFIG cfg; + eHAL_STATE state; /* HAL state */ + tNFC_HAL_VS_INFO vs_info; + + tOSI_TASK_HANDLER msg_task; /* HAL main task */ + tOSI_QUEUE_HANDLER msg_q; + nfc_stack_callback_t* stack_cback; /* Callback for HAL event */ + nfc_stack_data_callback_t* data_cback; /* Callback for data event */ + tNFC_NCI_PKT* nci_last_pkt; /* last sent package */ + tNFC_NCI_PKT* nci_fragment_pkt; /* Control msg flagmentation */ + tOSI_TIMER_HANDLER nci_timer; /* Timer for NCI message */ + tOSI_TIMER_HANDLER sleep_timer; /* Timer for NCI message */ + int trans_dev; /* transport device */ + int power_dev; /* power device */ + tOSI_QUEUE_HANDLER nci_q; + tNFC_HAL_GRANT_CALLBACK* grant_cback; + unsigned int flag; + /* START [H16031401] */ + uint8_t msg_event; /* receiving message event */ + /* END [H16031401] */ +} tNFC_HAL_CB; + +/************************************* + * Global + *************************************/ +extern tNFC_HAL_CB nfc_hal_info; + +/************************************* + * NFC HAL API prototype + *************************************/ +int nfc_hal_init(void); +void nfc_hal_deinit(void); +int nfc_hal_open(nfc_stack_callback_t* p_cback, + nfc_stack_data_callback_t* p_data_cback); +int nfc_hal_write(uint16_t data_len, const uint8_t* p_data); +int nfc_hal_core_initialized(uint8_t* p_core_init_rsp_params); +int nfc_hal_pre_discover(); +int nfc_hal_close(); +int nfc_hal_control_granted(); +int nfc_hal_power_cycle(); +// HIDL INfc 1.1 +int nfc_hal_factory_reset(void); +int nfc_hal_closeForPowerOffCase(void); +void nfc_hal_getVendorConfig(NfcConfig& config); // To-Do + +/************************************* + * NFC HAL functions. + *************************************/ +bool nfc_stack_cback(nfc_event_t event, nfc_status_t event_status); +bool nfc_data_callback(tNFC_NCI_PKT* pkt); + +void nfc_hal_task(void); + +/* START - VTS */ +void nfc_hal_power_sm(tNFC_HAL_MSG* msg); +/* END - VTS */ +void nfc_hal_grant_sm(tNFC_HAL_MSG* msg); +void nfc_hal_service_sm(tNFC_HAL_MSG* msg); +void nfc_hal_vs_sm(tNFC_HAL_MSG* msg); +void nfc_hal_postinit_sm(tNFC_HAL_MSG* msg); +void nfc_hal_open_sm(tNFC_HAL_MSG* msg); + +void setSleepTimeout(int option, uint32_t timeout); + +const char* event_to_string(uint8_t event); +const char* state_to_string(eHAL_STATE state); + +// SM +void hal_update_sleep_timer(void); +int __send_to_device(uint8_t* data, size_t len); + +// FW +void fw_force_update(void* param); +int nfc_fw_send_data(uint8_t* data, int len); +int fw_read_payload(tNFC_HAL_MSG* msg); + +// NCI +int hal_nci_send(tNFC_NCI_PKT* pkt); +void hal_nci_send_reset(void); +void hal_nci_send_prop_fw_cfg(void); +void hal_nci_send_clearLmrt(void); +void nci_init_timeout(void* param); +bool nfc_hal_prehandler(tNFC_NCI_PKT* pkt); +int nci_read_payload(tNFC_HAL_MSG* msg); + +// TRACE +void sec_nci_analyzer(tNFC_NCI_PKT* pkt); + +#endif // __NFC_SEC_HAL__ |