fm3_uart.h 1.9 KB

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  1. /*
  2. * Copyright (c) 2006-2021, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2006-03-13 Bernard first version
  9. * 2011-05-15 lgnq modified according bernard's implementaion.
  10. */
  11. #ifndef __FM3_UART_H__
  12. #define __FM3_UART_H__
  13. #include <rtthread.h>
  14. #include "mb9bf506r.h"
  15. #define SMR_SOE 0x01U
  16. #define SMR_BDS 0x04U
  17. #define SMR_SBL 0x08U
  18. #define SMR_WUCR 0x10U
  19. #define SMR_MD_UART 0x00U
  20. #define SMR_MD_UART_MP 0x20U
  21. #define SMR_MD_SIO 0x40U
  22. #define SMR_MD_LIN 0x60U
  23. #define SMR_MD_I2C 0x80U
  24. #define SCR_TXE 0x01U
  25. #define SCR_RXE 0x02U
  26. #define SCR_TBIE 0x04U
  27. #define SCR_TIE 0x08U
  28. #define SCR_RIE 0x10U
  29. #define SCR_UPGL 0x80U
  30. #define SSR_TBI 0x01U
  31. #define SSR_TDRE 0x02U
  32. #define SSR_RDRF 0x04U
  33. #define SSR_ORE 0x08U
  34. #define SSR_FRE 0x10U
  35. #define SSR_PE 0x20U
  36. #define SSR_REC 0x80U
  37. #define ESCR_P 0x08U
  38. #define ESCR_PEN 0x10U
  39. #define ESCR_INV 0x20U
  40. #define ESCR_ESBL 0x40U
  41. #define ESCR_FLWEN 0x80U
  42. #define ESCR_DATABITS_8 0x00U
  43. #define ESCR_DATABITS_5 0x01U
  44. #define ESCR_DATABITS_6 0x02U
  45. #define ESCR_DATABITS_7 0x03U
  46. #define ESCR_DATABITS_9 0x04U
  47. #define FIFO_SIZE 16
  48. /*
  49. * Enable/DISABLE Interrupt Controller
  50. */
  51. /* deviation from MISRA-C:2004 Rule 19.7 */
  52. #define UART_ENABLE_IRQ(n) NVIC_EnableIRQ((n))
  53. #define UART_DISABLE_IRQ(n) NVIC_DisableIRQ((n))
  54. struct uart03_device
  55. {
  56. FM3_MFS03_UART_TypeDef *uart_regs;
  57. /* irq number */
  58. IRQn_Type rx_irq;
  59. IRQn_Type tx_irq;
  60. };
  61. struct uart47_device
  62. {
  63. FM3_MFS47_UART_TypeDef *uart_regs;
  64. /* irq number */
  65. IRQn_Type rx_irq;
  66. IRQn_Type tx_irq;
  67. rt_uint8_t fifo_size;
  68. };
  69. void rt_hw_serial_init(void);
  70. #endif