pm8001_chips.h 2.9 KB

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  1. /*
  2. * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
  3. *
  4. * Copyright (c) 2008-2009 USI Co., Ltd.
  5. * All rights reserved.
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions
  9. * are met:
  10. * 1. Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions, and the following disclaimer,
  12. * without modification.
  13. * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  14. * substantially similar to the "NO WARRANTY" disclaimer below
  15. * ("Disclaimer") and any redistribution must be conditioned upon
  16. * including a substantially similar Disclaimer requirement for further
  17. * binary redistribution.
  18. * 3. Neither the names of the above-listed copyright holders nor the names
  19. * of any contributors may be used to endorse or promote products derived
  20. * from this software without specific prior written permission.
  21. *
  22. * Alternatively, this software may be distributed under the terms of the
  23. * GNU General Public License ("GPL") version 2 as published by the Free
  24. * Software Foundation.
  25. *
  26. * NO WARRANTY
  27. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  28. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  29. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  30. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  31. * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  32. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  33. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  34. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  35. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  36. * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  37. * POSSIBILITY OF SUCH DAMAGES.
  38. *
  39. */
  40. #ifndef _PM8001_CHIPS_H_
  41. #define _PM8001_CHIPS_H_
  42. static inline u32 pm8001_read_32(void *virt_addr)
  43. {
  44. return *((u32 *)virt_addr);
  45. }
  46. static inline void pm8001_write_32(void *addr, u32 offset, __le32 val)
  47. {
  48. *((__le32 *)(addr + offset)) = val;
  49. }
  50. static inline u32 pm8001_cr32(struct pm8001_hba_info *pm8001_ha, u32 bar,
  51. u32 offset)
  52. {
  53. return readl(pm8001_ha->io_mem[bar].memvirtaddr + offset);
  54. }
  55. static inline void pm8001_cw32(struct pm8001_hba_info *pm8001_ha, u32 bar,
  56. u32 addr, u32 val)
  57. {
  58. writel(val, pm8001_ha->io_mem[bar].memvirtaddr + addr);
  59. }
  60. static inline u32 pm8001_mr32(void __iomem *addr, u32 offset)
  61. {
  62. return readl(addr + offset);
  63. }
  64. static inline void pm8001_mw32(void __iomem *addr, u32 offset, u32 val)
  65. {
  66. writel(val, addr + offset);
  67. }
  68. static inline u32 get_pci_bar_index(u32 pcibar)
  69. {
  70. switch (pcibar) {
  71. case 0x18:
  72. case 0x1C:
  73. return 1;
  74. case 0x20:
  75. return 2;
  76. case 0x24:
  77. return 3;
  78. default:
  79. return 0;
  80. }
  81. }
  82. #endif /* _PM8001_CHIPS_H_ */