PKUNITY_MMIO_BASE 18 arch/unicore32/include/mach/hardware.h #define io_p2v(x) (void __iomem *)((x) - PKUNITY_MMIO_BASE) PKUNITY_MMIO_BASE 19 arch/unicore32/include/mach/hardware.h #define io_v2p(x) (phys_addr_t)((x) + PKUNITY_MMIO_BASE) PKUNITY_MMIO_BASE 21 arch/unicore32/include/mach/hardware.h #define io_p2v(x) ((x) - PKUNITY_MMIO_BASE) PKUNITY_MMIO_BASE 22 arch/unicore32/include/mach/hardware.h #define io_v2p(x) ((x) + PKUNITY_MMIO_BASE)