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plat_ipi.h

plat_ipi.h 2.2 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2022, Xilinx, Inc. All rights reserved.
    3. 

  3.  * Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
    4. 

  4.  *
    5. 

  5.  * SPDX-License-Identifier: BSD-3-Clause
    6. 

  6.  */
    7. 

  7. 

  8. /* Versal Gen 2 IPI management enums and defines */
    9. 

  9. 

  10. #ifndef PLAT_IPI_H
    11. 

  11. #define PLAT_IPI_H
    12. 

  12. 

  13. #include <stdint.h>
    14. 

  14. 

  15. #include <ipi.h>
    16. 

  16. 

  17. /*********************************************************************
    18. 

  18.  * IPI agent IDs macros
    19. 

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

  20. #define IPI_ID_PMC	1U
    21. 

  21. #define IPI_ID_APU	2U
    22. 

  22. #define IPI_ID_RPU0	3U
    23. 

  23. #define IPI_ID_RPU1	4U
    24. 

  24. #define IPI_ID_3	5U
    25. 

  25. #define IPI_ID_4	6U
    26. 

  26. #define IPI_ID_5	7U
    27. 

  27. #define IPI_ID_MAX	8U
    28. 

  28. 

  29. /*********************************************************************
    30. 

  30.  * IPI message buffers
    31. 

  31.  ********************************************************************/
    32. 

  32. #define IPI_BUFFER_BASEADDR	(0xEB3F0000U)
    33. 

  33. 

  34. #define IPI_LOCAL_ID		IPI_ID_APU
    35. 

  35. #define IPI_REMOTE_ID		IPI_ID_PMC
    36. 

  36. 

  37. #define IPI_BUFFER_LOCAL_BASE	(IPI_BUFFER_BASEADDR + (IPI_LOCAL_ID * 0x200U))
    38. 

  38. #define IPI_BUFFER_REMOTE_BASE	(IPI_BUFFER_BASEADDR + (IPI_REMOTE_ID * 0x200U))
    39. 

  39. 

  40. #define IPI_BUFFER_TARGET_LOCAL_OFFSET	(IPI_LOCAL_ID * 0x40U)
    41. 

  41. #define IPI_BUFFER_TARGET_REMOTE_OFFSET	(IPI_REMOTE_ID * 0x40U)
    42. 

  42. 

  43. #define IPI_BUFFER_MAX_WORDS	8
    44. 

  44. 

  45. #define IPI_BUFFER_REQ_OFFSET	0x0U
    46. 

  46. #define IPI_BUFFER_RESP_OFFSET	0x20U
    47. 

  47. 

  48. /*********************************************************************
    49. 

  49.  * Platform specific IPI API declarations
    50. 

  50.  ********************************************************************/
    51. 

  51. 

  52. /* Configure IPI table */
    53. 

  53. extern void soc_ipi_config_table_init(void);
    54. 

  54. 

  55. /*******************************************************************************
    56. 

  56.  * IPI registers and bitfields
    57. 

  57.  ******************************************************************************/
    58. 

  58. #define IPI0_REG_BASE		(0xEB330000U)
    59. 

  59. #define IPI0_TRIG_BIT		(1 << 2)
    60. 

  60. #define PMC_IPI_TRIG_BIT	(1 << 1)
    61. 

  61. #define IPI1_REG_BASE		(0xEB340000U)
    62. 

  62. #define IPI1_TRIG_BIT		(1 << 3)
    63. 

  63. #define IPI2_REG_BASE		(0xEB350000U)
    64. 

  64. #define IPI2_TRIG_BIT		(1 << 4)
    65. 

  65. #define IPI3_REG_BASE		(0xEB360000U)
    66. 

  66. #define IPI3_TRIG_BIT		(1 << 5)
    67. 

  67. #define IPI4_REG_BASE		(0xEB370000U)
    68. 

  68. #define IPI4_TRIG_BIT		(1 << 6)
    69. 

  69. #define IPI5_REG_BASE		(0xEB380000U)
    70. 

  70. #define IPI5_TRIG_BIT		(1 << 7)
    71. 

  71. 

  72. #endif /* PLAT_IPI_H */
    73.