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include
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asm-m68k
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serial.h

serial.h 3.0 KB
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  1. /*
    2. 

  2.  * include/asm-m68k/serial.h
    3. 

  3.  *
    4. 

  4.  * currently this seems useful only for a Q40,
    5. 

  5.  * it's an almost exact copy of ../asm-alpha/serial.h
    6. 

  6.  *
    7. 

  7.  */
    8. 

  8. 

  9. #include <linux/config.h>
    10. 

  10. 

  11. /*
    12. 

  12.  * This assumes you have a 1.8432 MHz clock for your UART.
    13. 

  13.  *
    14. 

  14.  * It'd be nice if someone built a serial card with a 24.576 MHz
    15. 

  15.  * clock, since the 16550A is capable of handling a top speed of 1.5
    16. 

  16.  * megabits/second; but this requires the faster clock.
    17. 

  17.  */
    18. 

  18. #define BASE_BAUD ( 1843200 / 16 )
    19. 

  19. 

  20. /* Standard COM flags (except for COM4, because of the 8514 problem) */
    21. 

  21. #ifdef CONFIG_SERIAL_DETECT_IRQ
    22. 

  22. #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ)
    23. 

  23. #define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)
    24. 

  24. #else
    25. 

  25. #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
    26. 

  26. #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
    27. 

  27. #endif
    28. 

  28. 

  29. #ifdef CONFIG_SERIAL_MANY_PORTS
    30. 

  30. #define FOURPORT_FLAGS ASYNC_FOURPORT
    31. 

  31. #define ACCENT_FLAGS 0
    32. 

  32. #define BOCA_FLAGS 0
    33. 

  33. #endif
    34. 

  34. 

  35. #define STD_SERIAL_PORT_DEFNS			\
    36. 

  36. 	/* UART CLK   PORT IRQ     FLAGS        */			\
    37. 

  37. 	{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS },	/* ttyS0 */	\
    38. 

  38. 	{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS },	/* ttyS1 */	\
    39. 

  39. 	{ 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS },	/* ttyS2 */	\
    40. 

  40. 	{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS },	/* ttyS3 */
    41. 

  41. 

  42. 

  43. #ifdef CONFIG_SERIAL_MANY_PORTS
    44. 

  44. #define EXTRA_SERIAL_PORT_DEFNS			\
    45. 

  45. 	{ 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS },	/* ttyS4 */	\
    46. 

  46. 	{ 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS },	/* ttyS5 */	\
    47. 

  47. 	{ 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS },	/* ttyS6 */	\
    48. 

  48. 	{ 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS },	/* ttyS7 */	\
    49. 

  49. 	{ 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS },	/* ttyS8 */	\
    50. 

  50. 	{ 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS },	/* ttyS9 */	\
    51. 

  51. 	{ 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS },	/* ttyS10 */	\
    52. 

  52. 	{ 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS },	/* ttyS11 */	\
    53. 

  53. 	{ 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS },	/* ttyS12 */	\
    54. 

  54. 	{ 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS },	/* ttyS13 */	\
    55. 

  55. 	{ 0, BASE_BAUD, 0x000, 0, 0 },	/* ttyS14 (spare) */		\
    56. 

  56. 	{ 0, BASE_BAUD, 0x000, 0, 0 },	/* ttyS15 (spare) */		\
    57. 

  57. 	{ 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS },	/* ttyS16 */	\
    58. 

  58. 	{ 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS },	/* ttyS17 */	\
    59. 

  59. 	{ 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS },	/* ttyS18 */	\
    60. 

  60. 	{ 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS },	/* ttyS19 */	\
    61. 

  61. 	{ 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS },	/* ttyS20 */	\
    62. 

  62. 	{ 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS },	/* ttyS21 */	\
    63. 

  63. 	{ 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS },	/* ttyS22 */	\
    64. 

  64. 	{ 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS },	/* ttyS23 */	\
    65. 

  65. 	{ 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS },	/* ttyS24 */	\
    66. 

  66. 	{ 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS },	/* ttyS25 */	\
    67. 

  67. 	{ 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS },	/* ttyS26 */	\
    68. 

  68. 	{ 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS },	/* ttyS27 */	\
    69. 

  69. 	{ 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS },	/* ttyS28 */	\
    70. 

  70. 	{ 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS },	/* ttyS29 */	\
    71. 

  71. 	{ 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS },	/* ttyS30 */	\
    72. 

  72. 	{ 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS },	/* ttyS31 */
    73. 

  73. #else
    74. 

  74. #define EXTRA_SERIAL_PORT_DEFNS
    75. 

  75. #endif
    76. 

  76. 

  77. #define SERIAL_PORT_DFNS		\
    78. 

  78. 	STD_SERIAL_PORT_DEFNS		\
    79. 

  79. 	EXTRA_SERIAL_PORT_DEFNS
    80.