regs-bbu.h 1.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445
  1. /*
  2. * arch/arm/mach-ns9xxx/include/mach/regs-bbu.h
  3. *
  4. * Copyright (C) 2006 by Digi International Inc.
  5. * All rights reserved.
  6. *
  7. * This program is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU General Public License version 2 as published by
  9. * the Free Software Foundation.
  10. */
  11. #ifndef __ASM_ARCH_REGSBBU_H
  12. #define __ASM_ARCH_REGSBBU_H
  13. #include <mach/hardware.h>
  14. /* BBus Utility */
  15. /* GPIO Configuration Registers block 1 */
  16. /* NOTE: the HRM starts counting at 1 for the GPIO registers, here the start is
  17. * at 0 for each block. That is, BBU_GCONFb1(0) is GPIO Configuration Register
  18. * #1, BBU_GCONFb2(0) is GPIO Configuration Register #8. */
  19. #define BBU_GCONFb1(x) __REG2(0x90600010, (x))
  20. #define BBU_GCONFb2(x) __REG2(0x90600100, (x))
  21. #define BBU_GCONFx_DIR(m) __REGBIT(3 + (((m) & 7) << 2))
  22. #define BBU_GCONFx_DIR_INPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 0)
  23. #define BBU_GCONFx_DIR_OUTPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 1)
  24. #define BBU_GCONFx_INV(m) __REGBIT(2 + (((m) & 7) << 2))
  25. #define BBU_GCONFx_INV_NO(m) __REGVAL(BBU_GCONFx_INV(m), 0)
  26. #define BBU_GCONFx_INV_YES(m) __REGVAL(BBU_GCONFx_INV(m), 1)
  27. #define BBU_GCONFx_FUNC(m) __REGBITS(1 + (((m) & 7) << 2), ((m) & 7) << 2)
  28. #define BBU_GCONFx_FUNC_0(m) __REGVAL(BBU_GCONFx_FUNC(m), 0)
  29. #define BBU_GCONFx_FUNC_1(m) __REGVAL(BBU_GCONFx_FUNC(m), 1)
  30. #define BBU_GCONFx_FUNC_2(m) __REGVAL(BBU_GCONFx_FUNC(m), 2)
  31. #define BBU_GCONFx_FUNC_3(m) __REGVAL(BBU_GCONFx_FUNC(m), 3)
  32. #define BBU_GCTRL1 __REG(0x90600030)
  33. #define BBU_GCTRL2 __REG(0x90600034)
  34. #define BBU_GCTRL3 __REG(0x90600120)
  35. #define BBU_GSTAT1 __REG(0x90600040)
  36. #define BBU_GSTAT2 __REG(0x90600044)
  37. #define BBU_GSTAT3 __REG(0x90600130)
  38. #endif /* ifndef __ASM_ARCH_REGSBBU_H */