148 lines
3.4 KiB
C
Executable File
148 lines
3.4 KiB
C
Executable File
#ifndef __VCLK_H__
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#define __VCLK_H__
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struct vclk_trans_ops {
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void (*trans_pre)(unsigned int from, unsigned int to);
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void (*trans_post)(unsigned int from, unsigned int to);
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void (*switch_pre)(unsigned int from, unsigned int to);
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void (*switch_post)(unsigned int from, unsigned int to);
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void (*switch_trans)(unsigned int from, unsigned int to);
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void (*restore_trans)(unsigned int from, unsigned int to);
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void (*set_pll)(unsigned int id, unsigned int to);
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unsigned int (*get_pll)(unsigned int id);
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};
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#ifdef CONFIG_CMUCAL
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#define get_vclk(_id) cmucal_get_node(_id | VCLK_TYPE)
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#define get_clk_id(_name) cmucal_get_id(_name)
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extern int vclk_set_rate(unsigned int id, unsigned long rate);
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extern int vclk_set_rate_switch(unsigned int id, unsigned long rate);
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extern int vclk_set_rate_restore(unsigned int id, unsigned long rate);
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extern unsigned long vclk_recalc_rate(unsigned int id);
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extern unsigned long vclk_get_rate(unsigned int id);
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extern int vclk_set_enable(unsigned int id);
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extern int vclk_set_disable(unsigned int id);
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extern int vclk_initialize(void);
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extern unsigned int vclk_get_max_freq(unsigned int id);
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extern unsigned int vclk_get_min_freq(unsigned int id);
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extern unsigned int vclk_get_boot_freq(unsigned int id);
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extern unsigned int vclk_get_resume_freq(unsigned int id);
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extern unsigned int vclk_get_lv_num(unsigned int id);
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extern int vclk_get_rate_table(unsigned int id, unsigned long *table);
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extern int vclk_register_ops(unsigned int id, struct vclk_trans_ops *ops);
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extern int vclk_get_bigturbo_table(unsigned int *table);
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#else
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static inline void *get_vclk(unsigned int id)
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{
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return NULL;
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}
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static inline unsigned int get_clk_id(char *name)
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{
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return 0UL;
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}
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static inline int vclk_set_rate(unsigned int id, unsigned long rate)
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{
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return 0;
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}
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static inline int vclk_set_rate_switch(unsigned int id, unsigned long rate)
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{
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return 0;
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}
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static inline int vclk_set_rate_restore(unsigned int id, unsigned long rate)
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{
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return 0;
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}
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static inline unsigned long vclk_recalc_rate(unsigned int id)
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{
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return 0UL;
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}
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static inline unsigned long vclk_get_rate(unsigned int id)
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{
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return 0UL;
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}
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static inline int vclk_set_enable(unsigned int id)
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{
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return 0;
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}
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static inline int vclk_set_disable(unsigned int id)
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{
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return 0;
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}
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static inline unsigned int vclk_get_max_freq(unsigned int id)
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{
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return 0;
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}
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static inline unsigned int vclk_get_min_freq(unsigned int id)
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{
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return 0;
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}
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static inline unsigned int vclk_get_boot_freq(unsigned int id)
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{
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return 0;
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}
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static inline unsigned int vclk_get_resume_freq(unsigned int id)
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{
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return 0;
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}
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static inline unsigned int vclk_get_lv_num(unsigned int id)
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{
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return 0;
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}
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static inline int vclk_initialize(void)
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{
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return 0;
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}
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static inline int vclk_get_rate_table(unsigned int id, unsigned long *table)
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{
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return 0;
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}
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static inline int vclk_register_ops(unsigned int id, struct vclk_trans_ops *ops)
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{
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return 0;
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}
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static inline int vclk_get_bigturbo_table(unsigned int *table)
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{
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return -EVCLKINVAL;
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}
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#endif
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#ifdef CONFIG_CMUCAL_DEBUG
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extern unsigned int vclk_debug_clk_get_rate(unsigned int id);
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extern int vclk_debug_clk_set_value(unsigned int id, unsigned int params);
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extern unsigned int vclk_debug_clk_get_value(unsigned int id);
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#else
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static inline unsigned int vclk_debug_clk_get_rate(unsigned int id)
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{
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return 0;
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}
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static inline int vclk_debug_clk_set_value(unsigned int id, unsigned int params)
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{
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return 0;
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}
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static inline unsigned int vclk_debug_clk_get_value(unsigned int id)
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{
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return 0;
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}
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#endif
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#endif
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