#ifdef CONFIG_INDIRECT_IOMEM_FALLBACK /* * If you want emulated IO memory to fall back to 'normal' IO memory * if a region wasn't registered as emulated, then you need to have * all of the real_* functions implemented.
*/ #if !defined(real_ioremap) || !defined(real_iounmap) || \
!defined(real_raw_readb) || !defined(real_raw_writeb) || \
!defined(real_raw_readw) || !defined(real_raw_writew) || \
!defined(real_raw_readl) || !defined(real_raw_writel) || \
(defined(CONFIG_64BIT) && \
(!defined(real_raw_readq) || !defined(real_raw_writeq))) || \
!defined(real_memset_io) || \
!defined(real_memcpy_fromio) || \
!defined(real_memcpy_toio) #error"Must provide fallbacks for real IO memory access" #endif/* defined ... */ #endif/* CONFIG_INDIRECT_IOMEM_FALLBACK */
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