@@ -17,16 +17,6 @@ static inline void sync(void)
{
}
-/*
- * Given a physical address and a length, return a virtual address
- * that can be used to access the memory range with the caching
- * properties specified by "flags".
- */
-#define MAP_NOCACHE (0)
-#define MAP_WRCOMBINE (0)
-#define MAP_WRBACK (0)
-#define MAP_WRTHROUGH (0)
-
#ifdef CONFIG_ARCH_MAP_SYSMEM
static inline void *map_sysmem(phys_addr_t paddr, unsigned long len)
{
@@ -49,24 +39,6 @@ static inline phys_addr_t map_to_sysmem(const void *ptr)
}
#endif
-static inline void *
-map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
-{
- return (void *)paddr;
-}
-
-/*
- * Take down a mapping set up by map_physmem().
- */
-static inline void unmap_physmem(void *vaddr, unsigned long flags)
-{
-}
-
-static inline phys_addr_t virt_to_phys(void *vaddr)
-{
- return (phys_addr_t)(vaddr);
-}
-
/*
* Generic virtual read/write. Note that we don't support half-word
* read/writes. We define __arch_*[bl] here, and leave __arch_*w
@@ -484,4 +456,7 @@ out:
#endif /* __mem_isa */
#endif /* __KERNEL__ */
+
+#include <asm-generic/io.h>
+
#endif /* __ASM_RISCV_IO_H */