mirror of
https://github.com/torvalds/linux.git
synced 2024-12-22 02:52:56 +00:00
0fcef555ab
Delete superfluous semicolons. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Acked-by: Greentime Hu <greentime@andestech.com> Signed-off-by: Greentime Hu <greentime@andestech.com>
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
// Copyright (C) 2005-2017 Andes Technology Corporation
|
|
|
|
#include <linux/bitops.h>
|
|
#include <linux/cacheinfo.h>
|
|
#include <linux/cpu.h>
|
|
|
|
static void ci_leaf_init(struct cacheinfo *this_leaf,
|
|
enum cache_type type, unsigned int level)
|
|
{
|
|
char cache_type = (type & CACHE_TYPE_INST ? ICACHE : DCACHE);
|
|
|
|
this_leaf->level = level;
|
|
this_leaf->type = type;
|
|
this_leaf->coherency_line_size = CACHE_LINE_SIZE(cache_type);
|
|
this_leaf->number_of_sets = CACHE_SET(cache_type);
|
|
this_leaf->ways_of_associativity = CACHE_WAY(cache_type);
|
|
this_leaf->size = this_leaf->number_of_sets *
|
|
this_leaf->coherency_line_size * this_leaf->ways_of_associativity;
|
|
#if defined(CONFIG_CPU_DCACHE_WRITETHROUGH)
|
|
this_leaf->attributes = CACHE_WRITE_THROUGH;
|
|
#else
|
|
this_leaf->attributes = CACHE_WRITE_BACK;
|
|
#endif
|
|
}
|
|
|
|
int init_cache_level(unsigned int cpu)
|
|
{
|
|
struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
|
|
|
|
/* Only 1 level and I/D cache seperate. */
|
|
this_cpu_ci->num_levels = 1;
|
|
this_cpu_ci->num_leaves = 2;
|
|
return 0;
|
|
}
|
|
|
|
int populate_cache_leaves(unsigned int cpu)
|
|
{
|
|
unsigned int level, idx;
|
|
struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
|
|
struct cacheinfo *this_leaf = this_cpu_ci->info_list;
|
|
|
|
for (idx = 0, level = 1; level <= this_cpu_ci->num_levels &&
|
|
idx < this_cpu_ci->num_leaves; idx++, level++) {
|
|
ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
|
|
ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
|
|
}
|
|
return 0;
|
|
}
|