pcibus.h 2.8 KB

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  1. /*
  2. * Copyright (c) 2003-2012 Broadcom Corporation
  3. * All Rights Reserved
  4. *
  5. * This software is available to you under a choice of one of two
  6. * licenses. You may choose to be licensed under the terms of the GNU
  7. * General Public License (GPL) Version 2, available from the file
  8. * COPYING in the main directory of this source tree, or the Broadcom
  9. * license below:
  10. *
  11. * Redistribution and use in source and binary forms, with or without
  12. * modification, are permitted provided that the following conditions
  13. * are met:
  14. *
  15. * 1. Redistributions of source code must retain the above copyright
  16. * notice, this list of conditions and the following disclaimer.
  17. * 2. Redistributions in binary form must reproduce the above copyright
  18. * notice, this list of conditions and the following disclaimer in
  19. * the documentation and/or other materials provided with the
  20. * distribution.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
  23. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  24. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25. * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  29. * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  30. * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  31. * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  32. * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33. */
  34. #ifndef __NLM_HAL_PCIBUS_H__
  35. #define __NLM_HAL_PCIBUS_H__
  36. /* PCIE Memory and IO regions */
  37. #define PCIE_MEM_BASE 0xd0000000ULL
  38. #define PCIE_MEM_LIMIT 0xdfffffffULL
  39. #define PCIE_IO_BASE 0x14000000ULL
  40. #define PCIE_IO_LIMIT 0x15ffffffULL
  41. #define PCIE_BRIDGE_CMD 0x1
  42. #define PCIE_BRIDGE_MSI_CAP 0x14
  43. #define PCIE_BRIDGE_MSI_ADDRL 0x15
  44. #define PCIE_BRIDGE_MSI_ADDRH 0x16
  45. #define PCIE_BRIDGE_MSI_DATA 0x17
  46. /* XLP Global PCIE configuration space registers */
  47. #define PCIE_BYTE_SWAP_MEM_BASE 0x247
  48. #define PCIE_BYTE_SWAP_MEM_LIM 0x248
  49. #define PCIE_BYTE_SWAP_IO_BASE 0x249
  50. #define PCIE_BYTE_SWAP_IO_LIM 0x24A
  51. #define PCIE_MSI_STATUS 0x25A
  52. #define PCIE_MSI_EN 0x25B
  53. #define PCIE_INT_EN0 0x261
  54. /* PCIE_MSI_EN */
  55. #define PCIE_MSI_VECTOR_INT_EN 0xFFFFFFFF
  56. /* PCIE_INT_EN0 */
  57. #define PCIE_MSI_INT_EN (1 << 9)
  58. #ifndef __ASSEMBLY__
  59. #define nlm_read_pcie_reg(b, r) nlm_read_reg(b, r)
  60. #define nlm_write_pcie_reg(b, r, v) nlm_write_reg(b, r, v)
  61. #define nlm_get_pcie_base(node, inst) \
  62. nlm_pcicfg_base(XLP_IO_PCIE_OFFSET(node, inst))
  63. #define nlm_get_pcie_regbase(node, inst) \
  64. (nlm_get_pcie_base(node, inst) + XLP_IO_PCI_HDRSZ)
  65. int xlp_pcie_link_irt(int link);
  66. #endif
  67. #endif /* __NLM_HAL_PCIBUS_H__ */