/arch/unicore32/include/mach/hardware.h

http://github.com/mirrors/linux · C Header · 30 lines · 14 code · 6 blank · 10 comment · 0 complexity · 69a2fd30e616bd9420f7090878f426b4 MD5 · raw file 

    

  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * linux/arch/unicore32/include/mach/hardware.h
    4. 

  4.  *
    5. 

  5.  * Code specific to PKUnity SoC and UniCore ISA
    6. 

  6.  *
    7. 

  7.  * Copyright (C) 2001-2010 GUAN Xue-tao
    8. 

  8.  *
    9. 

  9.  * This file contains the hardware definitions for PKUnity architecture
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef __MACH_PUV3_HARDWARE_H__
    13. 

  13. #define __MACH_PUV3_HARDWARE_H__
    14. 

  14. 

  15. #include <mach/PKUnity.h>
    16. 

  16. 

  17. #ifndef __ASSEMBLY__
    18. 

  18. #define io_p2v(x)	(void __iomem *)((x) - PKUNITY_MMIO_BASE)
    19. 

  19. #define io_v2p(x)	(phys_addr_t)((x) + PKUNITY_MMIO_BASE)
    20. 

  20. #else
    21. 

  21. #define io_p2v(x)	((x) - PKUNITY_MMIO_BASE)
    22. 

  22. #define io_v2p(x)	((x) + PKUNITY_MMIO_BASE)
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  23. #endif
    24. 

  24. 

  25. #define PCIBIOS_MIN_IO			0x4000 /* should lower than 64KB */
    26. 

  26. #define PCIBIOS_MIN_MEM			io_v2p(PKUNITY_PCIMEM_BASE)
    27. 

  27. 

  28. #define pcibios_assign_all_busses()	1
    29. 

  29. 

  30. #endif  /* __MACH_PUV3_HARDWARE_H__ */
    31.