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/*
* Copyright 2009, Intel Corporation
* Copyright 2009, Sun Microsystems, Inc
*
* This file is part of PowerTOP
*
* This program file is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program in a file named COPYING; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* Authors:
* Arjan van de Ven <arjan@linux.intel.com>
* Eric C Saxe <eric.saxe@sun.com>
* Aubrey Li <aubrey.li@intel.com>
*/
/*
* GPL Disclaimer
*
* For the avoidance of doubt, except that if any license choice other
* than GPL or LGPL is available it will apply instead, Sun elects to
* use only the General Public License version 2 (GPLv2) at this time
* for any software where a choice of GPL license versions is made
* available with the language indicating that GPLv2 or any later
* version may be used, or where a choice of which version of the GPL
* is applied is otherwise unspecified.
*/
#ifndef __INCLUDE_GUARD_POWERTOP_H_
#define __INCLUDE_GUARD_POWERTOP_H_
#include <sys/types.h>
#include <sys/processor.h>
#define max(A, B) (((A) < (B)) ? (B) : (A))
#define TITLE "OpenSolaris PowerTOP version 1.2"
#define COPYRIGHT_INTEL "(C) 2009 Intel Corporation"
/*
* Exit values. stdlib.h defines EXIT_SUCCESS as 0 and
* EXIT_FAILURE as 1
*/
#define EXIT_USAGE 2
/*
* PowerTOP Features
* These may not be available everywhere
*/
#define FEATURE_CSTATE 0x01
#define FEATURE_PSTATE 0x02
#define FEATURE_EVENTS 0x04
#define FEATURE_TURBO 0x08
#define BIT_DEPTH_BUF 10
#define INTERVAL_DEFAULT 5.0
#define INTERVAL_MAX 30.0
#define INTERVAL_UPDATE(l) \
((l/INTERVAL_DEFAULT) * INTERVAL_DEFAULT + INTERVAL_DEFAULT)
#define STATE_NAME_MAX 16
#define EVENT_NAME_MAX 64
#define EVENT_NUM_MAX 100
#define NSTATES 32
/*
* Available op modes. The PT_ON_* macros allow for a simple way of checking
* under which mode PowerTOP is operating.
*/
#define PT_MODE_DEFAULT 0x01
#define PT_MODE_DUMP 0x02
#define PT_MODE_VERBOSE 0x04
#define PT_MODE_CPU 0x08
#define PT_MODE_TIME 0x10
#define PT_ON_DEFAULT (g_op_mode & PT_MODE_DEFAULT)
#define PT_ON_DUMP (g_op_mode & PT_MODE_DUMP)
#define PT_ON_VERBOSE (g_op_mode & PT_MODE_VERBOSE)
#define PT_ON_CPU (g_op_mode & PT_MODE_CPU)
#define PT_ON_TIME (g_op_mode & PT_MODE_TIME)
/*
* Structures and typedefs
*/
struct line {
char *string;
int count;
};
typedef struct event_info {
char offender_name[EVENT_NAME_MAX];
char offense_name[EVENT_NAME_MAX];
uint64_t total_count;
} event_info_t;
/*
* P/C state information
*/
typedef struct state_info {
char name[STATE_NAME_MAX];
hrtime_t total_time;
hrtime_t last_time;
uint64_t events;
} state_info_t;
typedef struct freq_state_info {
uint64_t speed;
hrtime_t total_time;
} freq_state_info_t;
typedef struct cpu_power_info {
uint64_t current_pstate;
uint64_t speed_accounted;
hrtime_t time_accounted;
hrtime_t dtrace_time;
} cpu_power_info_t;
/*
* Turbo mode information
*/
typedef struct turbo_info {
uint64_t t_mcnt;
uint64_t t_acnt;
} turbo_info_t;
/*
* Suggestions
*/
typedef void (sugg_func_t)(void);
typedef struct suggestion {
char *text;
char key;
char *sb_msg;
int weight;
int slice;
sugg_func_t *func;
struct suggestion *prev;
struct suggestion *next;
} sugg_t;
extern int g_bit_depth;
/*
* Event accounting
*/
extern int g_total_events;
extern int g_top_events;
/*
* Command line arguments
*/
extern uchar_t g_op_mode;
extern uint_t g_observed_cpu;
extern boolean_t g_gui;
/*
* Event info array
*/
extern event_info_t g_event_info[EVENT_NUM_MAX];
/*
* Lookup table, sequential CPU id to Solaris CPU id
*/
extern processorid_t *g_cpu_table;
/*
* Number of idle/frequency states
*/
extern int g_npstates;
extern int g_max_cstate;
extern int g_longest_cstate;
/*
* Total time, used to display different idle states
*/
extern hrtime_t g_total_c_time;
/*
* Current interval length
*/
extern double g_interval_length;
/*
* P/C state info arrays
*/
extern state_info_t g_cstate_info[NSTATES];
extern freq_state_info_t g_pstate_info[NSTATES];
extern uint_t g_features;
extern uint_t g_ncpus;
extern uint_t g_ncpus_observed;
extern cpu_power_info_t *g_cpu_power_states;
/*
* Turbo mode related information
*/
extern boolean_t g_turbo_supported;
extern double g_turbo_ratio;
extern sugg_t *g_curr_sugg;
/*
* DTrace scripts for the events report
*/
extern const char *g_dtp_events;
extern const char *g_dtp_events_v;
extern const char *g_dtp_events_c;
/*
* Arguments for dtrace_program_strcompile(). Contents vary according to
* the specified operation mode.
*/
extern uint_t g_argc;
extern char **g_argv;
/*
* Platform specific messages
*/
extern const char *g_msg_idle_state;
extern const char *g_msg_freq_state;
extern const char *g_msg_freq_enable;
/*
* Flags for signal handling
*/
extern boolean_t g_sig_resize;
extern void pt_sig_handler(int);
/*
* Suggestions related
*/
extern void pt_cpufreq_suggest(void);
extern void pt_sugg_as_root(void);
/*
* See util.c
*/
extern void pt_error(char *, ...);
extern void pt_set_progname(char *);
extern uint_t pt_enumerate_cpus(void);
extern void pt_usage(void);
extern int pt_get_bit_depth(void);
extern void pt_battery_mod_lookup(void);
extern int pt_event_compare(const void *, const void *);
/*
* Display/curses related
*/
extern void pt_display_setup(boolean_t);
extern void pt_display_init_curses(void);
extern void pt_display_update(void);
extern void pt_display_title_bar(void);
extern void pt_display_status_bar(void);
extern void pt_display_mod_status_bar(char *);
extern void pt_display_states(void);
extern void pt_display_acpi_power(uint32_t, double, double, double,
uint32_t);
extern void pt_display_wakeups(double);
extern void pt_display_events(double);
extern void pt_display_suggestions(char *);
extern void pt_display_resize(void);
/*
* Suggestions
*/
extern void pt_sugg_add(char *, int, char, char *, sugg_func_t *);
extern int pt_sugg_remove(sugg_func_t *);
extern void pt_sugg_pick(void);
/*
* Battery
*/
extern void pt_battery_print(void);
/*
* DTrace stats
*/
extern int pt_cpufreq_stat_prepare(void);
extern int pt_cpufreq_stat_collect(double);
extern int pt_cpuidle_stat_prepare(void);
extern int pt_cpuidle_stat_collect(double);
extern int pt_events_stat_prepare(void);
extern int pt_events_stat_collect(void);
/*
* Turbo mode related routines
*/
extern int pt_turbo_stat_prepare(void);
extern int pt_turbo_stat_collect(void);
#endif /* __INCLUDE_GUARD_POWERTOP_H_ */
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