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linux-vybrid_pu...
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include
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asm-sh
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cpu-sh2a
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cache.h

cache.h 1020 B
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  1. /*
    2. 

  2.  * include/asm-sh/cpu-sh2a/cache.h
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2004 Paul Mundt
    5. 

  5.  *
    6. 

  6.  * This file is subject to the terms and conditions of the GNU General Public
    7. 

  7.  * License.  See the file "COPYING" in the main directory of this archive
    8. 

  8.  * for more details.
    9. 

  9.  */
    10. 

  10. #ifndef __ASM_CPU_SH2A_CACHE_H
    11. 

  11. #define __ASM_CPU_SH2A_CACHE_H
    12. 

  12. 

  13. #define L1_CACHE_SHIFT	4
    14. 

  14. 

  15. #define CCR1		0xfffc1000
    16. 

  16. #define CCR2		0xfffc1004
    17. 

  17. 

  18. /* CCR1 behaves more like the traditional CCR */
    19. 

  19. #define CCR		CCR1
    20. 

  20. 

  21. /*
    22. 

  22.  * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
    23. 

  23.  * listed here are reserved.
    24. 

  24.  */
    25. 

  25. #define CCR_CACHE_CB	0x0000	/* Hack */
    26. 

  26. #define CCR_CACHE_OCE	0x0001
    27. 

  27. #define CCR_CACHE_WT	0x0002
    28. 

  28. #define CCR_CACHE_OCI	0x0008	/* OCF */
    29. 

  29. #define CCR_CACHE_ICE	0x0100
    30. 

  30. #define CCR_CACHE_ICI	0x0800	/* ICF */
    31. 

  31. 

  32. #define CACHE_IC_ADDRESS_ARRAY	0xf0000000
    33. 

  33. #define CACHE_OC_ADDRESS_ARRAY	0xf0800000
    34. 

  34. 

  35. #define CCR_CACHE_ENABLE	(CCR_CACHE_OCE | CCR_CACHE_ICE)
    36. 

  36. #define CCR_CACHE_INVALIDATE	(CCR_CACHE_OCI | CCR_CACHE_ICI)
    37. 

  37. 

  38. #endif /* __ASM_CPU_SH2A_CACHE_H */
    39. 

  39.