regs-apbx.h 3.5 KB

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  1. /*
  2. * STMP APBX Register Definitions
  3. *
  4. * Copyright (c) 2008 Freescale Semiconductor
  5. * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
  6. *
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation; either version 2 of the License, or
  11. * (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  21. */
  22. #ifndef __ARCH_ARM___APBX_H
  23. #define __ARCH_ARM___APBX_H 1
  24. #include <mach/stmp3xxx_regs.h>
  25. #define REGS_APBX_BASE (REGS_BASE + 0x24000)
  26. #define REGS_APBX_BASE_PHYS (0x80024000)
  27. #define REGS_APBX_SIZE 0x00002000
  28. HW_REGISTER(HW_APBX_CTRL0, REGS_APBX_BASE, 0x00000000)
  29. #define HW_APBX_CTRL0_ADDR (REGS_APBX_BASE + 0x00000000)
  30. #define BM_APBX_CTRL0_SFTRST 0x80000000
  31. #define BM_APBX_CTRL0_CLKGATE 0x40000000
  32. HW_REGISTER(HW_APBX_CTRL1, REGS_APBX_BASE, 0x00000010)
  33. HW_REGISTER(HW_APBX_CTRL2, REGS_APBX_BASE, 0x00000020)
  34. HW_REGISTER(HW_APBX_CHANNEL_CTRL, REGS_APBX_BASE, 0x00000030)
  35. #define BP_APBX_CHANNEL_CTRL_RESET_CHANNEL 16
  36. #define BM_APBX_CHANNEL_CTRL_RESET_CHANNEL 0xFFFF0000
  37. #define BF_APBX_CHANNEL_CTRL_RESET_CHANNEL(v) \
  38. (((v) << BP_APBX_CHANNEL_CTRL_RESET_CHANNEL) & \
  39. BM_APBX_CHANNEL_CTRL_RESET_CHANNEL)
  40. HW_REGISTER_0(HW_APBX_DEVSEL, REGS_APBX_BASE, 0x00000040)
  41. HW_REGISTER_0_INDEXED(HW_APBX_CHn_CURCMDAR, REGS_APBX_BASE, 0x00000100, 0x70)
  42. HW_REGISTER_0_INDEXED(HW_APBX_CHn_NXTCMDAR, REGS_APBX_BASE, 0x00000110, 0x70)
  43. HW_REGISTER_0_INDEXED(HW_APBX_CHn_CMD, REGS_APBX_BASE, 0x00000120, 0x70)
  44. #define BP_APBX_CHn_CMD_XFER_COUNT 16
  45. #define BM_APBX_CHn_CMD_XFER_COUNT 0xFFFF0000
  46. #define BF_APBX_CHn_CMD_XFER_COUNT(v) \
  47. (((v) << 16) & BM_APBX_CHn_CMD_XFER_COUNT)
  48. #define BP_APBX_CHn_CMD_CMDWORDS 12
  49. #define BM_APBX_CHn_CMD_CMDWORDS 0x0000F000
  50. #define BF_APBX_CHn_CMD_CMDWORDS(v) \
  51. (((v) << 12) & BM_APBX_CHn_CMD_CMDWORDS)
  52. #define BM_APBX_CHn_CMD_HALTONTERMINATE 0x00000100
  53. #define BM_APBX_CHn_CMD_WAIT4ENDCMD 0x00000080
  54. #define BM_APBX_CHn_CMD_SEMAPHORE 0x00000040
  55. #define BM_APBX_CHn_CMD_IRQONCMPLT 0x00000008
  56. #define BM_APBX_CHn_CMD_CHAIN 0x00000004
  57. #define BP_APBX_CHn_CMD_COMMAND 0
  58. #define BM_APBX_CHn_CMD_COMMAND 0x00000003
  59. #define BF_APBX_CHn_CMD_COMMAND(v) \
  60. (((v) << 0) & BM_APBX_CHn_CMD_COMMAND)
  61. #define BV_APBX_CHn_CMD_COMMAND__NO_DMA_XFER 0x0
  62. #define BV_APBX_CHn_CMD_COMMAND__DMA_WRITE 0x1
  63. #define BV_APBX_CHn_CMD_COMMAND__DMA_READ 0x2
  64. HW_REGISTER_0_INDEXED(HW_APBX_CHn_BAR, REGS_APBX_BASE, 0x00000130, 0x70)
  65. HW_REGISTER_0_INDEXED(HW_APBX_CHn_SEMA, REGS_APBX_BASE, 0x00000140, 0x70)
  66. #define BP_APBX_CHn_SEMA_PHORE 16
  67. #define BM_APBX_CHn_SEMA_PHORE 0x00FF0000
  68. #define BF_APBX_CHn_SEMA_PHORE(v) \
  69. (((v) << 16) & BM_APBX_CHn_SEMA_PHORE)
  70. #define BP_APBX_CHn_SEMA_INCREMENT_SEMA 0
  71. #define BM_APBX_CHn_SEMA_INCREMENT_SEMA 0x000000FF
  72. #define BF_APBX_CHn_SEMA_INCREMENT_SEMA(v) \
  73. (((v) << 0) & BM_APBX_CHn_SEMA_INCREMENT_SEMA)
  74. HW_REGISTER_0_INDEXED(HW_APBX_CHn_DEBUG1, REGS_APBX_BASE, 0x00000150, 0x70)
  75. HW_REGISTER_0_INDEXED(HW_APBX_CHn_DEBUG2, REGS_APBX_BASE, 0x00000160, 0x70)
  76. HW_REGISTER_0(HW_APBX_VERSION, REGS_APBX_BASE, 0x00000800)
  77. #endif /* __ARCH_ARM___APBX_H */