power: refactor ACPI and intel_pstate support

[dpdk.git] / lib / power / power_common.h

diff --git a/lib/power/power_common.h b/lib/power/power_common.h
index fab3ca9..0b264ed 100644 (file)
--- a/lib/power/power_common.h
+++ b/lib/power/power_common.h
@@ -5,9 +5,28 @@
 #ifndef _POWER_COMMON_H_
 #define _POWER_COMMON_H_
 
+#include <inttypes.h>
+
+#include <rte_common.h>
+
 #define RTE_POWER_INVALID_FREQ_INDEX (~0)
 
+
+#ifdef RTE_LIBRTE_POWER_DEBUG
+#define POWER_DEBUG_TRACE(fmt, args...) \
+               RTE_LOG(ERR, POWER, "%s: " fmt, __func__, ## args)
+#else
+#define POWER_DEBUG_TRACE(fmt, args...)
+#endif
+
 /* check if scaling driver matches one we want */
 int cpufreq_check_scaling_driver(const char *driver);
+int power_set_governor(unsigned int lcore_id, const char *new_governor,
+               char *orig_governor, size_t orig_governor_len);
+int open_core_sysfs_file(FILE **f, const char *mode, const char *format, ...)
+               __rte_format_printf(3, 4);
+int read_core_sysfs_u32(FILE *f, uint32_t *val);
+int read_core_sysfs_s(FILE *f, char *buf, unsigned int len);
+int write_core_sysfs_s(FILE *f, const char *str);
 
 #endif /* _POWER_COMMON_H_ */