1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __ASM_SH_MMIOWB_H 3*4882a593Smuzhiyun #define __ASM_SH_MMIOWB_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <asm/barrier.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun /* synco on SH-4A, otherwise a nop */ 8*4882a593Smuzhiyun #define mmiowb() wmb() 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <asm-generic/mmiowb.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #endif /* __ASM_SH_MMIOWB_H */ 13