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LinuxSir.cn，穿越时空的Linuxsir!»论坛 › 编程开发讨论区 —— LinuxSir.cn › 内核与驱动开发    › FC4下怎样获得串口的地址和IRQ？
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FC4下怎样获得串口的地址和IRQ？

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freegnu
发表于 2007-1-25 15:54:01 | 显示全部楼层 |阅读模式
FC4下怎样获得串口的地址和IRQ？


google一下，据说/proc/pci下有其信息
但我的FC4下的没有：（

/proc/pci

  2. PCI devices found:
  3.   Bus  0, device   0, function  0:
  4.     Class 0600: PCI device 8086:2770 (rev 2).
  5.   Bus  0, device   1, function  0:
  6.     Class 0604: PCI device 8086:2771 (rev 2).
  7.       IRQ 185.
  8.       Master Capable.  No bursts.  Min Gnt=10.
  9.   Bus  0, device  27, function  0:
  10.     Class 0403: PCI device 8086:27d8 (rev 1).
  11.       IRQ 169.
  12.       Non-prefetchable 64 bit memory at 0xefffc000 [0xefffffff].
  13.   Bus  0, device  28, function  0:
  14.     Class 0604: PCI device 8086:27d0 (rev 1).
  15.       IRQ 193.
  16.       Master Capable.  No bursts.  Min Gnt=2.
  17.   Bus  0, device  29, function  0:
  18.     Class 0c03: PCI device 8086:27c8 (rev 1).
  19.       IRQ 209.
  20.       I/O at 0xff80 [0xff9f].
  21.   Bus  0, device  29, function  1:
  22.     Class 0c03: PCI device 8086:27c9 (rev 1).
  23.       IRQ 217.
  24.       I/O at 0xff60 [0xff7f].
  25.   Bus  0, device  29, function  2:
  26.     Class 0c03: PCI device 8086:27ca (rev 1).
  27.       IRQ 225.
  28.       I/O at 0xff40 [0xff5f].
  29.   Bus  0, device  29, function  3:
  30.     Class 0c03: PCI device 8086:27cb (rev 1).
  31.       IRQ 233.
  32.       I/O at 0xff20 [0xff3f].
  33.   Bus  0, device  29, function  7:
  34.     Class 0c03: PCI device 8086:27cc (rev 1).
  35.       IRQ 209.
  36.       Non-prefetchable 32 bit memory at 0xffa80800 [0xffa80bff].
  37.   Bus  0, device  30, function  0:
  38.     Class 0604: PCI device 8086:244e (rev 225).
  39.       Master Capable.  No bursts.  Min Gnt=2.
  40.   Bus  0, device  31, function  0:
  41.     Class 0601: PCI device 8086:27b8 (rev 1).
  42.   Bus  0, device  31, function  1:
  43.     Class 0101: PCI device 8086:27df (rev 1).
  44.       IRQ 169.
  45.       I/O at 0xffa0 [0xffaf].
  46.   Bus  0, device  31, function  2:
  47.     Class 0101: PCI device 8086:27c0 (rev 1).
  48.       IRQ 201.
  49.       I/O at 0xfe00 [0xfe07].
  50.       I/O at 0xfe10 [0xfe13].
  51.       I/O at 0xfe20 [0xfe27].
  52.       I/O at 0xfe30 [0xfe33].
  53.       I/O at 0xfea0 [0xfeaf].
  54.       Non-prefetchable 32 bit memory at 0x40000000 [0x400003ff].
  55.   Bus  0, device  31, function  3:
  56.     Class 0c05: PCI device 8086:27da (rev 1).
  57.       IRQ 9.
  58.       I/O at 0xece0 [0xecff].
  59.   Bus  1, device   0, function  0:
  60.     Class 0300: PCI device 1002:5b62 (rev 0).
  61.       IRQ 169.
  62.       Prefetchable 64 bit memory at 0xe0000000 [0xe7ffffff].
  63.       Non-prefetchable 64 bit memory at 0xefde0000 [0xefdeffff].
  64.       I/O at 0xdc00 [0xdcff].
  65.   Bus  1, device   0, function  1:
  66.     Class 0380: PCI device 1002:5b72 (rev 0).
  67.       Non-prefetchable 64 bit memory at 0xefdf0000 [0xefdfffff].
  68.   Bus  3, device   2, function  0:
  69.     Class 9835: PCI device 9500:9835 (rev 8).
  70.       IRQ 255.
  71.       Master Capable.  No bursts.  Min Gnt=255.Max Lat=255.
  72.   Bus  3, device   8, function  0:
  73.     Class 0200: PCI device 8086:27dc (rev 1).
  74.       IRQ 201.
  75.       Master Capable.  Latency=64.  Min Gnt=8.Max Lat=56.
  76.       Non-prefetchable 32 bit memory at 0xefbff000 [0xefbfffff].
  77.       I/O at 0xccc0 [0xccff].
复制代码


/proc/tty/driver/serial

  2. serinfo:1.0 driver revision:
  3. 0: uart:unknown port:000003F8 irq:4
  4. 1: uart:unknown port:000002F8 irq:3
  5. 2: uart:unknown port:000003E8 irq:4
  6. 3: uart:unknown port:000002E8 irq:3
  7. 4: uart:unknown port:000001A0 irq:9
  8. 5: uart:unknown port:000001A8 irq:9
  9. 6: uart:unknown port:000001B0 irq:9
  10. 7: uart:unknown port:000001B8 irq:9
  11. 8: uart:unknown port:000002A0 irq:5
  12. 9: uart:unknown port:000002A8 irq:5
  13. 10: uart:unknown port:000002B0 irq:5
  14. 11: uart:unknown port:000002B8 irq:5
  15. 12: uart:unknown port:00000330 irq:4
  16. 13: uart:unknown port:00000338 irq:4
  17. 14: uart:unknown port:00000000 irq:0
  18. 15: uart:unknown port:00000000 irq:0
  19. 16: uart:unknown port:00000100 irq:12
  20. 17: uart:unknown port:00000108 irq:12
  21. 18: uart:unknown port:00000110 irq:12
  22. 19: uart:unknown port:00000118 irq:12
  23. 20: uart:unknown port:00000120 irq:12
  24. 21: uart:unknown port:00000128 irq:12
  25. 22: uart:unknown port:00000130 irq:12
  26. 23: uart:unknown port:00000138 irq:12
  27. 24: uart:unknown port:00000140 irq:12
  28. 25: uart:unknown port:00000148 irq:12
  29. 26: uart:unknown port:00000150 irq:12
  30. 27: uart:unknown port:00000158 irq:12
  31. 28: uart:unknown port:00000160 irq:12
  32. 29: uart:unknown port:00000168 irq:12
  33. 30: uart:unknown port:00000170 irq:12
  34. 31: uart:unknown port:00000178 irq:12
  35. 32: uart:unknown port:00000302 irq:3
  36. 33: uart:unknown port:00000302 irq:3
  37. 34: uart:unknown port:00000302 irq:3
  38. 35: uart:unknown port:00000302 irq:3
  39. 36: uart:unknown port:00000302 irq:3
  40. 37: uart:unknown port:00000302 irq:3
  41. 38: uart:unknown port:00000302 irq:3
  42. 39: uart:unknown port:00000302 irq:3
  43. 40: uart:unknown port:00000302 irq:3
  44. 41: uart:unknown port:00000302 irq:3
  45. 42: uart:unknown port:00000302 irq:3
  46. 43: uart:unknown port:00000302 irq:3
  47. 44: uart:unknown port:00000000 irq:0
  48. 45: uart:unknown port:00000000 irq:0
  49. 46: uart:unknown port:00000000 irq:0
  50. 47: uart:unknown port:00000000 irq:0
  51. 48: uart:unknown port:00000000 irq:0
  52. 49: uart:unknown port:00000000 irq:0
  53. 50: uart:unknown port:00000000 irq:0
  54. 51: uart:unknown port:00000000 irq:0
  55. 52: uart:unknown port:00000000 irq:0
  56. 53: uart:unknown port:00000000 irq:0
  57. 54: uart:unknown port:00000000 irq:0
  58. 55: uart:unknown port:00000000 irq:0
  59. 56: uart:unknown port:00000000 irq:0
  60. 57: uart:unknown port:00000000 irq:0
  61. 58: uart:unknown port:00000000 irq:0
  62. 59: uart:unknown port:00000000 irq:0
  63. 60: uart:unknown port:00000000 irq:0
  64. 61: uart:unknown port:00000000 irq:0
  65. 62: uart:unknown port:00000000 irq:0
  66. 63: uart:unknown port:00000000 irq:0
  67. 64: uart:unknown port:00000000 irq:0
  68. 65: uart:unknown port:00000000 irq:0
  69. 66: uart:unknown port:00000000 irq:0
  70. 67: uart:unknown port:00000000 irq:0
  71. 68: uart:unknown port:00000000 irq:0
  72. 69: uart:unknown port:00000000 irq:0
  73. 70: uart:unknown port:00000000 irq:0
  74. 71: uart:unknown port:00000000 irq:0
  75. 72: uart:unknown port:00000000 irq:0
  76. 73: uart:unknown port:00000000 irq:0
  77. 74: uart:unknown port:00000000 irq:0
  78. 75: uart:unknown port:00000000 irq:0
复制代码
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bbsxjtu
发表于 2007-1-25 17:40:00 | 显示全部楼层
cat /proc/interrupts
cat /proc/ioports
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