arm64/kernel/io.c

1 // SPDX-License-Identifier: GPL-2.0-only
3  * Based on arch/arm/kernel/io.c
5  * Copyright (C) 2012 ARM Ltd.
10 #include <linux/io.h>
13  * Copy data from IO memory space to "real" memory space.
21 		count--;  in __memcpy_fromio()
28 		count -= 8;  in __memcpy_fromio()
35 		count--;  in __memcpy_fromio()
41  * Copy data from "real" memory space to IO memory space.
49 		count--;  in __memcpy_toio()
56 		count -= 8;  in __memcpy_toio()
63 		count--;  in __memcpy_toio()
69  * "memset" on IO memory space.
82 		count--;  in __memset_io()
88 		count -= 8;  in __memset_io()
94 		count--;  in __memset_io()