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plat
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mediatek
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mt8192
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drivers
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ptp3
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mtk_ptp3_common.h

mtk_ptp3_common.h 1.2 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2020, MediaTek Inc. All rights reserved.
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier: BSD-3-Clause
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef MTK_PTP3_H
    8. 

  8. #define MTK_PTP3_H
    9. 

  9. 

  10. #include <lib/mmio.h>
    11. 

  11. #include <lib/utils_def.h>
    12. 

  12. 

  13. /************************************************
    14. 

  14.  * BIT Operation and REG r/w
    15. 

  15.  ************************************************/
    16. 

  16. #define ptp3_read(addr)		mmio_read_32((uintptr_t)addr)
    17. 

  17. #define ptp3_write(addr, val)	mmio_write_32((uintptr_t)addr, val)
    18. 

  18. 

  19. /************************************************
    20. 

  20.  * CPU info
    21. 

  21.  ************************************************/
    22. 

  22. #define NR_PTP3_CFG1_CPU	U(8)
    23. 

  23. #define PTP3_CFG1_CPU_START_ID	U(0)
    24. 

  24. #define PTP3_CFG1_MASK		0x00100000
    25. 

  25. 

  26. #define NR_PTP3_CFG2_CPU	U(4)
    27. 

  27. #define PTP3_CFG2_CPU_START_ID	U(4)
    28. 

  28. 

  29. #define NR_PTP3_CFG3_CPU	U(4)
    30. 

  30. #define PTP3_CFG3_CPU_START_ID	U(4)
    31. 

  31. 

  32. /************************************************
    33. 

  33.  * config enum
    34. 

  34.  ************************************************/
    35. 

  35. enum PTP3_CFG {
    36. 

  36. 	PTP3_CFG_ADDR,
    37. 

  37. 	PTP3_CFG_VALUE,
    38. 

  38. 	NR_PTP3_CFG,
    39. 

  39. };
    40. 

  40. 

  41. /************************************
    42. 

  42.  * prototype
    43. 

  43.  ************************************/
    44. 

  44. /* init trigger for ptp3 feature */
    45. 

  45. extern void ptp3_init(unsigned int core);
    46. 

  46. extern void ptp3_deinit(unsigned int core);
    47. 

  47. 

  48. #endif /* MTK_PTP3_H */
    49.