blob: 050aef9c076aea50bd060de4af92a47f9931f501 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/*
* ARM big.LITTLE platform's CPUFreq header file
*
* Copyright (C) 2012 ARM Ltd.
* Author: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
*
* Copyright (C) 2012 ARM Ltd.
* Viresh Kumar <viresh.kumar@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef CPUFREQ_ARM_BIG_LITTLE_H
#define CPUFREQ_ARM_BIG_LITTLE_H
#include <linux/cpufreq.h>
#include <linux/types.h>
struct cpufreq_arm_bl_ops {
struct cpufreq_frequency_table *(*get_freq_tbl)(u32 cluster, int *count);
void (*put_freq_tbl)(u32 cluster);
};
struct cpufreq_frequency_table *
arm_bl_copy_table_from_array(unsigned int *table, int count);
void arm_bl_free_freq_table(u32 cluster);
#if defined(CONFIG_ARM_VEXPRESS_BL_CPUFREQ) || defined(CONFIG_ARM_VEXPRESS_BL_CPUFREQ_MODULE)
struct cpufreq_arm_bl_ops *vexpress_bl_get_ops(void);
#else
static struct cpufreq_arm_bl_ops *vexpress_bl_get_ops(void)
{
return NULL;
}
#endif
#endif /* CPUFREQ_ARM_BIG_LITTLE_H */
|
