diff options
Diffstat (limited to 'arch/openrisc/include/asm/cpuinfo.h')
| -rw-r--r-- | arch/openrisc/include/asm/cpuinfo.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/arch/openrisc/include/asm/cpuinfo.h b/arch/openrisc/include/asm/cpuinfo.h index 5e4744153d0e..3cfc4cf0b019 100644 --- a/arch/openrisc/include/asm/cpuinfo.h +++ b/arch/openrisc/include/asm/cpuinfo.h @@ -15,16 +15,21 @@ #ifndef __ASM_OPENRISC_CPUINFO_H #define __ASM_OPENRISC_CPUINFO_H +#include <asm/spr.h> +#include <asm/spr_defs.h> + +struct cache_desc { + u32 size; + u32 sets; + u32 block_size; + u32 ways; +}; + struct cpuinfo_or1k { u32 clock_frequency; - u32 icache_size; - u32 icache_block_size; - u32 icache_ways; - - u32 dcache_size; - u32 dcache_block_size; - u32 dcache_ways; + struct cache_desc icache; + struct cache_desc dcache; u16 coreid; }; @@ -32,4 +37,9 @@ struct cpuinfo_or1k { extern struct cpuinfo_or1k cpuinfo_or1k[NR_CPUS]; extern void setup_cpuinfo(void); +/* + * Check if the cache component exists. + */ +extern bool cpu_cache_is_present(const unsigned int cache_type); + #endif /* __ASM_OPENRISC_CPUINFO_H */ |