XCHAL_KIO_SIZE 48 arch/xtensa/include/asm/dma.h #define MAX_DMA_ADDRESS (PAGE_OFFSET + XCHAL_KIO_SIZE - 1) XCHAL_KIO_SIZE 39 arch/xtensa/include/asm/io.h && offset - XCHAL_KIO_PADDR < XCHAL_KIO_SIZE) XCHAL_KIO_SIZE 49 arch/xtensa/include/asm/io.h && offset - XCHAL_KIO_PADDR < XCHAL_KIO_SIZE) XCHAL_KIO_SIZE 70 arch/xtensa/include/asm/io.h va - XCHAL_KIO_CACHED_VADDR < XCHAL_KIO_SIZE) && XCHAL_KIO_SIZE 72 arch/xtensa/include/asm/io.h va - XCHAL_KIO_BYPASS_VADDR < XCHAL_KIO_SIZE))