18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
28c2ecf20Sopenharmony_ci/* cache.h:  Cache specific code for the Sparc.  These include flushing
38c2ecf20Sopenharmony_ci *           and direct tag/data line access.
48c2ecf20Sopenharmony_ci *
58c2ecf20Sopenharmony_ci * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
68c2ecf20Sopenharmony_ci */
78c2ecf20Sopenharmony_ci
88c2ecf20Sopenharmony_ci#ifndef _SPARC_CACHE_H
98c2ecf20Sopenharmony_ci#define _SPARC_CACHE_H
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci#define ARCH_SLAB_MINALIGN	__alignof__(unsigned long long)
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_ci#define L1_CACHE_SHIFT 5
148c2ecf20Sopenharmony_ci#define L1_CACHE_BYTES 32
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_ci#ifdef CONFIG_SPARC32
178c2ecf20Sopenharmony_ci#define SMP_CACHE_BYTES_SHIFT 5
188c2ecf20Sopenharmony_ci#else
198c2ecf20Sopenharmony_ci#define SMP_CACHE_BYTES_SHIFT 6
208c2ecf20Sopenharmony_ci#endif
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ci#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
238c2ecf20Sopenharmony_ci
248c2ecf20Sopenharmony_ci#define __read_mostly __section(".data..read_mostly")
258c2ecf20Sopenharmony_ci
268c2ecf20Sopenharmony_ci#endif /* !(_SPARC_CACHE_H) */
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