From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/alpha/include/asm/cache.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 arch/alpha/include/asm/cache.h (limited to 'arch/alpha/include/asm/cache.h') diff --git a/arch/alpha/include/asm/cache.h b/arch/alpha/include/asm/cache.h new file mode 100644 index 000000000..6ce508c68 --- /dev/null +++ b/arch/alpha/include/asm/cache.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * include/asm-alpha/cache.h + */ +#ifndef __ARCH_ALPHA_CACHE_H +#define __ARCH_ALPHA_CACHE_H + + +/* Bytes per L1 (data) cache line. */ +#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV6) +# define L1_CACHE_BYTES 64 +# define L1_CACHE_SHIFT 6 +#else +/* Both EV4 and EV5 are write-through, read-allocate, + direct-mapped, physical. +*/ +# define L1_CACHE_BYTES 32 +# define L1_CACHE_SHIFT 5 +#endif + +#define SMP_CACHE_BYTES L1_CACHE_BYTES + +#endif -- cgit v1.2.3