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mv64x60.h

mv64x60.h 2.5 KB
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  1. /*
    2. 

  2.  * Author: Mark A. Greer <source@mvista.com>
    3. 

  3.  *
    4. 

  4.  * 2007 (c) MontaVista Software, Inc. This file is licensed under
    5. 

  5.  * the terms of the GNU General Public License version 2. This program
    6. 

  6.  * is licensed "as is" without any warranty of any kind, whether express
    7. 

  7.  * or implied.
    8. 

  8.  */
    9. 

  9. 

  10. #ifndef _PPC_BOOT_MV64x60_H_
    11. 

  11. #define _PPC_BOOT_MV64x60_H_
    12. 

  12. 

  13. #define MV64x60_CPU_BAR_ENABLE			0x0278
    14. 

  14. 

  15. #define MV64x60_PCI_ACC_CNTL_ENABLE		(1<<0)
    16. 

  16. #define MV64x60_PCI_ACC_CNTL_REQ64		(1<<1)
    17. 

  17. #define MV64x60_PCI_ACC_CNTL_SNOOP_NONE		0x00000000
    18. 

  18. #define MV64x60_PCI_ACC_CNTL_SNOOP_WT		0x00000004
    19. 

  19. #define MV64x60_PCI_ACC_CNTL_SNOOP_WB		0x00000008
    20. 

  20. #define MV64x60_PCI_ACC_CNTL_SNOOP_MASK		0x0000000c
    21. 

  21. #define MV64x60_PCI_ACC_CNTL_ACCPROT		(1<<4)
    22. 

  22. #define MV64x60_PCI_ACC_CNTL_WRPROT		(1<<5)
    23. 

  23. #define MV64x60_PCI_ACC_CNTL_SWAP_BYTE		0x00000000
    24. 

  24. #define MV64x60_PCI_ACC_CNTL_SWAP_NONE		0x00000040
    25. 

  25. #define MV64x60_PCI_ACC_CNTL_SWAP_BYTE_WORD	0x00000080
    26. 

  26. #define MV64x60_PCI_ACC_CNTL_SWAP_WORD		0x000000c0
    27. 

  27. #define MV64x60_PCI_ACC_CNTL_SWAP_MASK		0x000000c0
    28. 

  28. #define MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES	0x00000000
    29. 

  29. #define MV64x60_PCI_ACC_CNTL_MBURST_64_BYTES	0x00000100
    30. 

  30. #define MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES	0x00000200
    31. 

  31. #define MV64x60_PCI_ACC_CNTL_MBURST_MASK	0x00000300
    32. 

  32. #define MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES	0x00000000
    33. 

  33. #define MV64x60_PCI_ACC_CNTL_RDSIZE_64_BYTES	0x00000400
    34. 

  34. #define MV64x60_PCI_ACC_CNTL_RDSIZE_128_BYTES	0x00000800
    35. 

  35. #define MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES	0x00000c00
    36. 

  36. #define MV64x60_PCI_ACC_CNTL_RDSIZE_MASK	0x00000c00
    37. 

  37. 

  38. struct mv64x60_cpu2pci_win {
    39. 

  39. 	u32 lo;
    40. 

  40. 	u32 size;
    41. 

  41. 	u32 remap_hi;
    42. 

  42. 	u32 remap_lo;
    43. 

  43. };
    44. 

  44. 

  45. extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_io[2];
    46. 

  46. extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_mem[2];
    47. 

  47. 

  48. u32 mv64x60_cfg_read(u8 *bridge_base, u8 hose, u8 bus, u8 devfn,
    49. 

  49. 		u8 offset);
    50. 

  50. void mv64x60_cfg_write(u8 *bridge_base, u8 hose, u8 bus, u8 devfn,
    51. 

  51. 		u8 offset, u32 val);
    52. 

  52. 

  53. void mv64x60_config_ctlr_windows(u8 *bridge_base, u8 *bridge_pbase,
    54. 

  54. 		u8 is_coherent);
    55. 

  55. void mv64x60_config_pci_windows(u8 *bridge_base, u8 *bridge_pbase, u8 hose,
    56. 

  56. 		u8 bus, u32 mem_size, u32 acc_bits);
    57. 

  57. void mv64x60_config_cpu2pci_window(u8 *bridge_base, u8 hose, u32 pci_base_hi,
    58. 

  58. 		u32 pci_base_lo, u32 cpu_base, u32 size,
    59. 

  59. 		struct mv64x60_cpu2pci_win *offset_tbl);
    60. 

  60. u32 mv64x60_get_mem_size(u8 *bridge_base);
    61. 

  61. u8 *mv64x60_get_bridge_pbase(void);
    62. 

  62. u8 *mv64x60_get_bridge_base(void);
    63. 

  63. u8 mv64x60_is_coherent(void);
    64. 

  64. 

  65. int mv64x60_i2c_open(void);
    66. 

  66. int mv64x60_i2c_read(u32 devaddr, u8 *buf, u32 offset, u32 offset_size,
    67. 

  67. 		u32 count);
    68. 

  68. void mv64x60_i2c_close(void);
    69. 

  69. 

  70. #endif /* _PPC_BOOT_MV64x60_H_ */
    71. 

  71.