1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * ppc_cbe_cpufreq.h |
4 | * |
5 | * This file contains the definitions used by the cbe_cpufreq driver. |
6 | * |
7 | * (C) Copyright IBM Deutschland Entwicklung GmbH 2005-2007 |
8 | * |
9 | * Author: Christian Krafft <krafft@de.ibm.com> |
10 | * |
11 | */ |
12 | |
13 | #include <linux/cpufreq.h> |
14 | #include <linux/types.h> |
15 | |
16 | int cbe_cpufreq_set_pmode(int cpu, unsigned int pmode); |
17 | int cbe_cpufreq_get_pmode(int cpu); |
18 | |
19 | int cbe_cpufreq_set_pmode_pmi(int cpu, unsigned int pmode); |
20 | |
21 | #if IS_ENABLED(CONFIG_CPU_FREQ_CBE_PMI) |
22 | extern bool cbe_cpufreq_has_pmi; |
23 | void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy); |
24 | void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy); |
25 | void cbe_cpufreq_pmi_init(void); |
26 | void cbe_cpufreq_pmi_exit(void); |
27 | #else |
28 | #define cbe_cpufreq_has_pmi (0) |
29 | static inline void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy) {} |
30 | static inline void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy) {} |
31 | static inline void cbe_cpufreq_pmi_init(void) {} |
32 | static inline void cbe_cpufreq_pmi_exit(void) {} |
33 | #endif |
34 | |