xref: /system/nfc/src/hal/include/nfc_types.h

/******************************************************************************
 *
 *  Copyright (C) 2012-2014 Broadcom Corporation
 *
 *  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_TYPES_H
#define NFC_TYPES_H

/****************************************************************************
** NFC_HDR header definition for NFC messages
*****************************************************************************/
typedef struct {
  uint16_t event;
  uint16_t len;
  uint16_t offset;
  uint16_t layer_specific;
} NFC_HDR;
#define NFC_HDR_SIZE (sizeof(NFC_HDR))

/* Mask for NFC_HDR event field */
#define NFC_EVT_MASK 0xFF00
#define NFC_SUB_EVT_MASK 0x00FF

/****************************************************************************
** NFC_HAL_TASK  definitions
*****************************************************************************/

/* NFC_HAL_TASK event messages */
/* NCI message for sending to NFCC          */
#define NFC_HAL_EVT_TO_NFC_NCI 0x0100
/* Request to start NCIT quick timer        */
#define NFC_HAL_EVT_POST_CORE_RESET 0x0200
/* Request to start chip-specific config    */
#define NFC_HAL_EVT_TO_START_QUICK_TIMER 0x0300
/* NCI message for hci persistency data     */
#define NFC_HAL_EVT_HCI 0x0400
/* NCI message to issue prediscover config  */
#define NFC_HAL_EVT_PRE_DISCOVER 0x0500
/* permission to send commands queued in HAL*/
#define NFC_HAL_EVT_CONTROL_GRANTED 0x0600

/* NFC_HAL_TASK sub event messages */
#define NFC_HAL_HCI_RSP_NV_READ_EVT (0x01 | NFC_HAL_EVT_HCI)
#define NFC_HAL_HCI_RSP_NV_WRITE_EVT (0x02 | NFC_HAL_EVT_HCI)
#define NFC_HAL_HCI_VSC_TIMEOUT_EVT (0x03 | NFC_HAL_EVT_HCI)

/* Event masks for NFC_TASK messages */
/* NCI message for sending to host stack    */
#define NFC_EVT_TO_NFC_NCI 0x4000
/* Error notification to NFC Task           */
#define NFC_EVT_TO_NFC_ERR 0x4100
/* Messages between NFC and NCI task        */
#define NFC_EVT_TO_NFC_MSGS 0x4200

/*****************************************************************************
** Macros to get and put bytes to and from a stream (Little Endian format).
*****************************************************************************/

#define UINT32_TO_STREAM(p, u32)     \
  {                                  \
    *(p)++ = (uint8_t)(u32);         \
    *(p)++ = (uint8_t)((u32) >> 8);  \
    *(p)++ = (uint8_t)((u32) >> 16); \
    *(p)++ = (uint8_t)((u32) >> 24); \
  }
#define UINT24_TO_STREAM(p, u24)     \
  {                                  \
    *(p)++ = (uint8_t)(u24);         \
    *(p)++ = (uint8_t)((u24) >> 8);  \
    *(p)++ = (uint8_t)((u24) >> 16); \
  }
#define UINT16_TO_STREAM(p, u16)    \
  {                                 \
    *(p)++ = (uint8_t)(u16);        \
    *(p)++ = (uint8_t)((u16) >> 8); \
  }
#define UINT8_TO_STREAM(p, u8) \
  { *(p)++ = (uint8_t)(u8); }
#define INT8_TO_STREAM(p, u8) \
  { *(p)++ = (int8_t)(u8); }
#define ARRAY32_TO_STREAM(p, a)                                   \
  {                                                               \
    register int ijk;                                             \
    for (ijk = 0; ijk < 32; ijk++) *(p)++ = (uint8_t)a[31 - ijk]; \
  }
#define ARRAY16_TO_STREAM(p, a)                                   \
  {                                                               \
    register int ijk;                                             \
    for (ijk = 0; ijk < 16; ijk++) *(p)++ = (uint8_t)a[15 - ijk]; \
  }
#define ARRAY8_TO_STREAM(p, a)                                  \
  {                                                             \
    register int ijk;                                           \
    for (ijk = 0; ijk < 8; ijk++) *(p)++ = (uint8_t)a[7 - ijk]; \
  }
#define BDADDR_TO_STREAM(p, a)                    \
  {                                               \
    register int ijk;                             \
    for (ijk = 0; ijk < BD_ADDR_LEN; ijk++)       \
      *(p)++ = (uint8_t)a[BD_ADDR_LEN - 1 - ijk]; \
  }
#define LAP_TO_STREAM(p, a)                   \
  {                                           \
    register int ijk;                         \
    for (ijk = 0; ijk < LAP_LEN; ijk++)       \
      *(p)++ = (uint8_t)a[LAP_LEN - 1 - ijk]; \
  }
#define DEVCLASS_TO_STREAM(p, a)                    \
  {                                                 \
    register int ijk;                               \
    for (ijk = 0; ijk < DEV_CLASS_LEN; ijk++)       \
      *(p)++ = (uint8_t)a[DEV_CLASS_LEN - 1 - ijk]; \
  }
#define ARRAY_TO_STREAM(p, a, len)                            \
  {                                                           \
    register int ijk;                                         \
    for (ijk = 0; ijk < len; ijk++) *(p)++ = (uint8_t)a[ijk]; \
  }
#define REVERSE_ARRAY_TO_STREAM(p, a, len)                              \
  {                                                                     \
    register int ijk;                                                   \
    for (ijk = 0; ijk < len; ijk++) *(p)++ = (uint8_t)a[len - 1 - ijk]; \
  }

#define STREAM_TO_UINT8(u8, p) \
  {                            \
    u8 = (uint8_t)(*(p));      \
    (p) += 1;                  \
  }
#define STREAM_TO_UINT16(u16, p)                                \
  {                                                             \
    u16 = ((uint16_t)(*(p)) + (((uint16_t)(*((p) + 1))) << 8)); \
    (p) += 2;                                                   \
  }
#define STREAM_TO_UINT24(u32, p)                                    \
  {                                                                 \
    u32 = (((uint32_t)(*(p))) + ((((uint32_t)(*((p) + 1)))) << 8) + \
           ((((uint32_t)(*((p) + 2)))) << 16));                     \
    (p) += 3;                                                       \
  }
#define STREAM_TO_UINT32(u32, p)                                    \
  {                                                                 \
    u32 = (((uint32_t)(*(p))) + ((((uint32_t)(*((p) + 1)))) << 8) + \
           ((((uint32_t)(*((p) + 2)))) << 16) +                     \
           ((((uint32_t)(*((p) + 3)))) << 24));                     \
    (p) += 4;                                                       \
  }
#define STREAM_TO_BDADDR(a, p)                              \
  {                                                         \
    register int ijk;                                       \
    register uint8_t* pbda = (uint8_t*)a + BD_ADDR_LEN - 1; \
    for (ijk = 0; ijk < BD_ADDR_LEN; ijk++) *pbda-- = *p++; \
  }
#define STREAM_TO_ARRAY32(a, p)                   \
  {                                               \
    register int ijk;                             \
    register uint8_t* _pa = (uint8_t*)a + 31;     \
    for (ijk = 0; ijk < 32; ijk++) *_pa-- = *p++; \
  }
#define STREAM_TO_ARRAY16(a, p)                   \
  {                                               \
    register int ijk;                             \
    register uint8_t* _pa = (uint8_t*)a + 15;     \
    for (ijk = 0; ijk < 16; ijk++) *_pa-- = *p++; \
  }
#define STREAM_TO_ARRAY8(a, p)                   \
  {                                              \
    register int ijk;                            \
    register uint8_t* _pa = (uint8_t*)a + 7;     \
    for (ijk = 0; ijk < 8; ijk++) *_pa-- = *p++; \
  }
#define STREAM_TO_DEVCLASS(a, p)                             \
  {                                                          \
    register int ijk;                                        \
    register uint8_t* _pa = (uint8_t*)a + DEV_CLASS_LEN - 1; \
    for (ijk = 0; ijk < DEV_CLASS_LEN; ijk++) *_pa-- = *p++; \
  }
#define STREAM_TO_LAP(a, p)                             \
  {                                                     \
    register int ijk;                                   \
    register uint8_t* plap = (uint8_t*)a + LAP_LEN - 1; \
    for (ijk = 0; ijk < LAP_LEN; ijk++) *plap-- = *p++; \
  }
#define STREAM_TO_ARRAY(a, p, len)                             \
  {                                                            \
    register int ijk;                                          \
    for (ijk = 0; ijk < len; ijk++) ((uint8_t*)a)[ijk] = *p++; \
  }
#define REVERSE_STREAM_TO_ARRAY(a, p, len)         \
  {                                                \
    register int ijk;                              \
    register uint8_t* _pa = (uint8_t*)a + len - 1; \
    for (ijk = 0; ijk < len; ijk++) *_pa-- = *p++; \
  }

/*****************************************************************************
** Macros to get and put bytes to and from a field (Little Endian format).
** These are the same as to stream, except the pointer is not incremented.
*****************************************************************************/

#define UINT32_TO_FIELD(p, u32)                    \
  {                                                \
    *(uint8_t*)(p) = (uint8_t)(u32);               \
    *((uint8_t*)(p) + 1) = (uint8_t)((u32) >> 8);  \
    *((uint8_t*)(p) + 2) = (uint8_t)((u32) >> 16); \
    *((uint8_t*)(p) + 3) = (uint8_t)((u32) >> 24); \
  }
#define UINT24_TO_FIELD(p, u24)                    \
  {                                                \
    *(uint8_t*)(p) = (uint8_t)(u24);               \
    *((uint8_t*)(p) + 1) = (uint8_t)((u24) >> 8);  \
    *((uint8_t*)(p) + 2) = (uint8_t)((u24) >> 16); \
  }
#define UINT16_TO_FIELD(p, u16)                   \
  {                                               \
    *(uint8_t*)(p) = (uint8_t)(u16);              \
    *((uint8_t*)(p) + 1) = (uint8_t)((u16) >> 8); \
  }
#define UINT8_TO_FIELD(p, u8) \
  { *(uint8_t*)(p) = (uint8_t)(u8); }

/*****************************************************************************
** Macros to get and put bytes to and from a stream (Big Endian format)
*****************************************************************************/

#define UINT32_TO_BE_STREAM(p, u32)  \
  {                                  \
    *(p)++ = (uint8_t)((u32) >> 24); \
    *(p)++ = (uint8_t)((u32) >> 16); \
    *(p)++ = (uint8_t)((u32) >> 8);  \
    *(p)++ = (uint8_t)(u32);         \
  }
#define UINT24_TO_BE_STREAM(p, u24)  \
  {                                  \
    *(p)++ = (uint8_t)((u24) >> 16); \
    *(p)++ = (uint8_t)((u24) >> 8);  \
    *(p)++ = (uint8_t)(u24);         \
  }
#define UINT16_TO_BE_STREAM(p, u16) \
  {                                 \
    *(p)++ = (uint8_t)((u16) >> 8); \
    *(p)++ = (uint8_t)(u16);        \
  }
#define UINT8_TO_BE_STREAM(p, u8) \
  { *(p)++ = (uint8_t)(u8); }
#define ARRAY_TO_BE_STREAM(p, a, len)                         \
  {                                                           \
    register int ijk;                                         \
    for (ijk = 0; ijk < len; ijk++) *(p)++ = (uint8_t)a[ijk]; \
  }

#define BE_STREAM_TO_UINT8(u8, p) \
  {                               \
    u8 = (uint8_t)(*(p));         \
    (p) += 1;                     \
  }
#define BE_STREAM_TO_UINT16(u16, p)                                     \
  {                                                                     \
    u16 = (uint16_t)(((uint16_t)(*(p)) << 8) + (uint16_t)(*((p) + 1))); \
    (p) += 2;                                                           \
  }
#define BE_STREAM_TO_UINT24(u32, p)                                   \
  {                                                                   \
    u32 = (((uint32_t)(*((p) + 2))) + ((uint32_t)(*((p) + 1)) << 8) + \
           ((uint32_t)(*(p)) << 16));                                 \
    (p) += 3;                                                         \
  }
#define BE_STREAM_TO_UINT32(u32, p)                                    \
  {                                                                    \
    u32 = ((uint32_t)(*((p) + 3)) + ((uint32_t)(*((p) + 2)) << 8) +    \
           ((uint32_t)(*((p) + 1)) << 16) + ((uint32_t)(*(p)) << 24)); \
    (p) += 4;                                                          \
  }
#define BE_STREAM_TO_ARRAY(p, a, len)                          \
  {                                                            \
    register int ijk;                                          \
    for (ijk = 0; ijk < len; ijk++) ((uint8_t*)a)[ijk] = *p++; \
  }

/*****************************************************************************
** Macros to get and put bytes to and from a field (Big Endian format).
** These are the same as to stream, except the pointer is not incremented.
*****************************************************************************/

#define UINT32_TO_BE_FIELD(p, u32)                 \
  {                                                \
    *(uint8_t*)(p) = (uint8_t)((u32) >> 24);       \
    *((uint8_t*)(p) + 1) = (uint8_t)((u32) >> 16); \
    *((uint8_t*)(p) + 2) = (uint8_t)((u32) >> 8);  \
    *((uint8_t*)(p) + 3) = (uint8_t)(u32);         \
  }
#define UINT24_TO_BE_FIELD(p, u24)                \
  {                                               \
    *(uint8_t*)(p) = (uint8_t)((u24) >> 16);      \
    *((uint8_t*)(p) + 1) = (uint8_t)((u24) >> 8); \
    *((uint8_t*)(p) + 2) = (uint8_t)(u24);        \
  }
#define UINT16_TO_BE_FIELD(p, u16)          \
  {                                         \
    *(uint8_t*)(p) = (uint8_t)((u16) >> 8); \
    *((uint8_t*)(p) + 1) = (uint8_t)(u16);  \
  }
#define UINT8_TO_BE_FIELD(p, u8) \
  { *(uint8_t*)(p) = (uint8_t)(u8); }

/*****************************************************************************
** Define trace levels
*****************************************************************************/

/* No trace messages to be generated    */
#define BT_TRACE_LEVEL_NONE 0
/* Error condition trace messages       */
#define BT_TRACE_LEVEL_ERROR 1
/* Warning condition trace messages     */
#define BT_TRACE_LEVEL_WARNING 2
/* API traces                           */
#define BT_TRACE_LEVEL_API 3
/* Debug messages for events            */
#define BT_TRACE_LEVEL_EVENT 4
/* Full debug messages                  */
#define BT_TRACE_LEVEL_DEBUG 5

#define TRACE_CTRL_GENERAL 0x00000000
#define TRACE_LAYER_NCI 0x00280000
#define TRACE_LAYER_HAL 0x00310000
#define TRACE_LAYER_GKI 0x001a0000
#define TRACE_ORG_STACK 0x00000000
#define TRACE_ORG_GKI 0x00000400

#define TRACE_TYPE_ERROR 0x00000000
#define TRACE_TYPE_WARNING 0x00000001
#define TRACE_TYPE_API 0x00000002
#define TRACE_TYPE_EVENT 0x00000003
#define TRACE_TYPE_DEBUG 0x00000004

#define TRACE_TYPE_GENERIC 0x00000008

#endif /* NFC_TYPES_H */