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arch
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arm
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mach-davinci
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include
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mach
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serial.h

serial.h 1.4 KB
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  1. /*
    2. 

  2.  * DaVinci serial device definitions
    3. 

  3.  *
    4. 

  4.  * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
    5. 

  5.  *
    6. 

  6.  * 2007 (c) MontaVista Software, Inc. This file is licensed under
    7. 

  7.  * the terms of the GNU General Public License version 2. This program
    8. 

  8.  * is licensed "as is" without any warranty of any kind, whether express
    9. 

  9.  * or implied.
    10. 

  10.  */
    11. 

  11. #ifndef __ASM_ARCH_SERIAL_H
    12. 

  12. #define __ASM_ARCH_SERIAL_H
    13. 

  13. 

  14. #include <asm/memory.h>
    15. 

  15. 

  16. #include <mach/hardware.h>
    17. 

  17. 

  18. #define DAVINCI_UART0_BASE	(IO_PHYS + 0x20000)
    19. 

  19. #define DAVINCI_UART1_BASE	(IO_PHYS + 0x20400)
    20. 

  20. #define DAVINCI_UART2_BASE	(IO_PHYS + 0x20800)
    21. 

  21. 

  22. #define DA8XX_UART0_BASE	(IO_PHYS + 0x042000)
    23. 

  23. #define DA8XX_UART1_BASE	(IO_PHYS + 0x10c000)
    24. 

  24. #define DA8XX_UART2_BASE	(IO_PHYS + 0x10d000)
    25. 

  25. 

  26. #define TNETV107X_UART0_BASE	0x08108100
    27. 

  27. #define TNETV107X_UART1_BASE	0x08088400
    28. 

  28. #define TNETV107X_UART2_BASE	0x08108300
    29. 

  29. 

  30. #define TNETV107X_UART0_VIRT	IOMEM(0xfee08100)
    31. 

  31. #define TNETV107X_UART1_VIRT	IOMEM(0xfed88400)
    32. 

  32. #define TNETV107X_UART2_VIRT	IOMEM(0xfee08300)
    33. 

  33. 

  34. /* DaVinci UART register offsets */
    35. 

  35. #define UART_DAVINCI_PWREMU		0x0c
    36. 

  36. #define UART_DM646X_SCR			0x10
    37. 

  37. #define UART_DM646X_SCR_TX_WATERMARK	0x08
    38. 

  38. 

  39. #ifndef __ASSEMBLY__
    40. 

  40. struct davinci_uart_config {
    41. 

  41. 	/* Bit field of UARTs present; bit 0 --> UART0 */
    42. 

  42. 	unsigned int enabled_uarts;
    43. 

  43. };
    44. 

  44. 

  45. extern int davinci_serial_init(struct davinci_uart_config *);
    46. 

  46. extern int davinci_serial_setup_clk(unsigned instance, unsigned int *rate);
    47. 

  47. #endif
    48. 

  48. 

  49. #endif /* __ASM_ARCH_SERIAL_H */
    50.