18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Cache definitions for the Hexagon architecture 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (c) 2010-2011,2014 The Linux Foundation. All rights reserved. 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#ifndef __ASM_CACHE_H 98c2ecf20Sopenharmony_ci#define __ASM_CACHE_H 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci/* Bytes per L1 cache line */ 128c2ecf20Sopenharmony_ci#define L1_CACHE_SHIFT (5) 138c2ecf20Sopenharmony_ci#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci#define ARCH_DMA_MINALIGN L1_CACHE_BYTES 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci#define __cacheline_aligned __aligned(L1_CACHE_BYTES) 188c2ecf20Sopenharmony_ci#define ____cacheline_aligned __aligned(L1_CACHE_BYTES) 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci/* See http://lwn.net/Articles/262554/ */ 218c2ecf20Sopenharmony_ci#define __read_mostly 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci#endif 24