Merge tag 'pm-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...

[linux-2.6-microblaze.git] / include / acpi / cppc_acpi.h

diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index c7fc452..bc159a9 100644 (file)
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -11,6 +11,7 @@
 #define _CPPC_ACPI_H
 
 #include <linux/acpi.h>
+#include <linux/cpufreq.h>
 #include <linux/types.h>
 
 #include <acpi/pcc.h>
@@ -132,7 +133,9 @@ struct cppc_cpudata {
        cpumask_var_t shared_cpu_map;
 };
 
+#ifdef CONFIG_ACPI_CPPC_LIB
 extern int cppc_get_desired_perf(int cpunum, u64 *desired_perf);
+extern int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf);
 extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs);
 extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
 extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps);
@@ -142,5 +145,47 @@ extern unsigned int cppc_get_transition_latency(int cpu);
 extern bool cpc_ffh_supported(void);
 extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val);
 extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val);
+#else /* !CONFIG_ACPI_CPPC_LIB */
+static inline int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
+{
+       return -ENOTSUPP;
+}
+static inline int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf)
+{
+       return -ENOTSUPP;
+}
+static inline int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs)
+{
+       return -ENOTSUPP;
+}
+static inline int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
+{
+       return -ENOTSUPP;
+}
+static inline int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps)
+{
+       return -ENOTSUPP;
+}
+static inline bool acpi_cpc_valid(void)
+{
+       return false;
+}
+static inline unsigned int cppc_get_transition_latency(int cpu)
+{
+       return CPUFREQ_ETERNAL;
+}
+static inline bool cpc_ffh_supported(void)
+{
+       return false;
+}
+static inline int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
+{
+       return -ENOTSUPP;
+}
+static inline int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
+{
+       return -ENOTSUPP;
+}
+#endif /* !CONFIG_ACPI_CPPC_LIB */
 
 #endif /* _CPPC_ACPI_H*/