upc.h 2.3 KB

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  1. /*
  2. * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
  3. * All rights reserved.
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 2 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License along
  16. * with this program; if not, write to the Free Software Foundation, Inc.,
  17. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18. *
  19. * File: upc.h
  20. *
  21. * Purpose: Macros to access device
  22. *
  23. * Author: Tevin Chen
  24. *
  25. * Date: Mar 17, 1997
  26. *
  27. */
  28. #ifndef __UPC_H__
  29. #define __UPC_H__
  30. #include "device.h"
  31. #include "ttype.h"
  32. /*--------------------- Export Definitions -------------------------*/
  33. //
  34. // For memory mapped IO
  35. //
  36. #define VNSvInPortB(dwIOAddress, pbyData) \
  37. do { \
  38. *(pbyData) = ioread8(dwIOAddress); \
  39. } while (0)
  40. #define VNSvInPortW(dwIOAddress, pwData) \
  41. do { \
  42. *(pwData) = ioread16(dwIOAddress); \
  43. } while (0)
  44. #define VNSvInPortD(dwIOAddress, pdwData) \
  45. do { \
  46. *(pdwData) = ioread32(dwIOAddress); \
  47. } while (0)
  48. #define VNSvOutPortB(dwIOAddress, byData) \
  49. do { \
  50. iowrite8((u8)byData, dwIOAddress); \
  51. } while (0)
  52. #define VNSvOutPortW(dwIOAddress, wData) \
  53. do { \
  54. iowrite16((u16)wData, dwIOAddress); \
  55. } while (0)
  56. #define VNSvOutPortD(dwIOAddress, dwData) \
  57. do { \
  58. iowrite32((u32)dwData, dwIOAddress); \
  59. } while (0)
  60. #define PCAvDelayByIO(uDelayUnit) \
  61. do { \
  62. unsigned char byData; \
  63. unsigned long ii; \
  64. \
  65. if (uDelayUnit <= 50) { \
  66. udelay(uDelayUnit); \
  67. } else { \
  68. for (ii = 0; ii < (uDelayUnit); ii++) \
  69. byData = inb(0x61); \
  70. } \
  71. } while (0)
  72. /*--------------------- Export Classes ----------------------------*/
  73. /*--------------------- Export Variables --------------------------*/
  74. /*--------------------- Export Functions --------------------------*/
  75. #endif // __UPC_H__