| /* |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 2013 Cavium, Inc. |
| */ |
| #ifndef __ASM_MACH_PARAVIRT_CPU_FEATURE_OVERRIDES_H |
| #define __ASM_MACH_PARAVIRT_CPU_FEATURE_OVERRIDES_H |
| |
| #define cpu_has_4kex 1 |
| #define cpu_has_3k_cache 0 |
| #define cpu_has_tx39_cache 0 |
| #define cpu_has_counter 1 |
| #define cpu_has_llsc 1 |
| /* |
| * We Disable LL/SC on non SMP systems as it is faster to disable |
| * interrupts for atomic access than a LL/SC. |
| */ |
| #ifdef CONFIG_SMP |
| # define kernel_uses_llsc 1 |
| #else |
| # define kernel_uses_llsc 0 |
| #endif |
| |
| #ifdef CONFIG_CPU_CAVIUM_OCTEON |
| #define cpu_dcache_line_size() 128 |
| #define cpu_icache_line_size() 128 |
| #define cpu_has_octeon_cache 1 |
| #define cpu_has_4k_cache 0 |
| #else |
| #define cpu_has_octeon_cache 0 |
| #define cpu_has_4k_cache 1 |
| #endif |
| |
| #endif /* __ASM_MACH_PARAVIRT_CPU_FEATURE_OVERRIDES_H */ |
