include/asm-arm/arch-ns9xxx/regs-bbu.h

   1 /*
   2  * include/asm-arm/arch-ns9xxx/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
  14 #include <asm/arch/hardware.h>
  15
  16 /* BBus Utility */
  17
  18 /* GPIO Configuration Registers block 1 */
  19 /* NOTE: the HRM starts counting at 1 for the GPIO registers, here the start is
  20  * at 0 for each block.  That is, BBU_GCONFb1(0) is GPIO Configuration Register
  21  * #1, BBU_GCONFb2(0) is GPIO Configuration Register #8. */
  22 #define BBU_GCONFb1(x)  __REG2(0x90600010, (x))
  23 #define BBU_GCONFb2(x)  __REG2(0x90600100, (x))
  24
  25 #define BBU_GCONFx_DIR(m)       __REGBIT(3 + (((m) & 7) << 2))
  26 #define BBU_GCONFx_DIR_INPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 0)
  27 #define BBU_GCONFx_DIR_OUTPUT(m)        __REGVAL(BBU_GCONFx_DIR(m), 1)
  28 #define BBU_GCONFx_INV(m)       __REGBIT(2 + (((m) & 7) << 2))
  29 #define BBU_GCONFx_INV_NO(m)            __REGVAL(BBU_GCONFx_INV(m), 0)
  30 #define BBU_GCONFx_INV_YES(m)           __REGVAL(BBU_GCONFx_INV(m), 1)
  31 #define BBU_GCONFx_FUNC(m)      __REGBITS(1 + (((m) & 7) << 2), ((m) & 7) << 2)
  32 #define BBU_GCONFx_FUNC_0(m)            __REGVAL(BBU_GCONFx_FUNC(m), 0)
  33 #define BBU_GCONFx_FUNC_1(m)            __REGVAL(BBU_GCONFx_FUNC(m), 1)
  34 #define BBU_GCONFx_FUNC_2(m)            __REGVAL(BBU_GCONFx_FUNC(m), 2)
  35 #define BBU_GCONFx_FUNC_3(m)            __REGVAL(BBU_GCONFx_FUNC(m), 3)
  36
  37 #define BBU_GCTRL1      __REG(0x90600030)
  38 #define BBU_GCTRL2      __REG(0x90600034)
  39 #define BBU_GCTRL3      __REG(0x90600120)
  40
  41 #define BBU_GSTAT1      __REG(0x90600040)
  42 #define BBU_GSTAT2      __REG(0x90600044)
  43 #define BBU_GSTAT3      __REG(0x90600130)
  44
  45 #endif /* ifndef __ASM_ARCH_REGSBBU_H */