diff options
Diffstat (limited to 'qemu/roms/u-boot/arch/sandbox/include/asm/io.h')
-rw-r--r-- | qemu/roms/u-boot/arch/sandbox/include/asm/io.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/qemu/roms/u-boot/arch/sandbox/include/asm/io.h b/qemu/roms/u-boot/arch/sandbox/include/asm/io.h deleted file mode 100644 index 795604117..000000000 --- a/qemu/roms/u-boot/arch/sandbox/include/asm/io.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __SANDBOX_ASM_IO_H -#define __SANDBOX_ASM_IO_H - -/* - * 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) - -void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags); - -/* - * Take down a mapping set up by map_physmem(). - */ -static inline void unmap_physmem(void *vaddr, unsigned long flags) -{ - -} - -/* For sandbox, we want addresses to point into our RAM buffer */ -static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) -{ - return map_physmem(paddr, len, MAP_WRBACK); -} - -static inline void unmap_sysmem(const void *vaddr) -{ -} - -/* Map from a pointer to our RAM buffer */ -phys_addr_t map_to_sysmem(const void *ptr); - -#endif |