// info.h

#ifndef INFO_H
#define INFO_H

#include "rpi-mailbox-interface.h"

typedef struct {
   unsigned int rate;
   unsigned int min_rate;
   unsigned int max_rate;
   int state;
} clock_info_t;

/* Cached on boot, so this is safe to call at any time */
extern void init_info();

/* Cached on boot, so this is safe to call at any time */
extern int get_speed();

/* Cached on boot, so this is safe to call at any time */
extern char *get_info_string();

extern unsigned int get_clock_rate(int clk_id);
extern void set_clock_rate(int clk_id, unsigned int value);
extern void set_clock_rate_cpu(unsigned int cpu);
extern void set_clock_rate_core(unsigned int core);
extern void set_clock_rate_sdram(unsigned int sdram);
int get_revision();

extern float get_temp();

#define    COMPONENT_CORE 1
#define COMPONENT_SDRAM_C 2
#define COMPONENT_SDRAM_P 3
#define COMPONENT_SDRAM_I 4

float get_voltage(int component_id);

extern clock_info_t *get_clock_rates(int clk_id);

extern void dump_useful_info();

/* Cached on boot, so this is safe to call at any time */
extern char *get_cmdline();

/* Cached on boot, so this is safe to call at any time */
extern char *get_cmdline_prop(char *prop);

extern char *get_prop(char *cmdline, char *prop);
extern char *get_prop_no_space(char *cmdline, char *prop);
#endif