111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
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#ifndef __CMUCAL_RA_H__
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#define __CMUCAL_RA_H__
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enum trans_opt {
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TRANS_IGNORE,
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TRANS_HIGH,
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TRANS_LOW,
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TRANS_FORCE,
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};
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#define SWITCH_TRANS (0x1 << 0)
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#define RESTORE_TRANS (0x1 << 1)
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#define ONESHOT_TRANS (SWITCH_TRANS | RESTORE_TRANS)
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#define is_switch_trans(cmd) (cmd & SWITCH_TRANS)
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#define is_restore_trans(cmd) (cmd & RESTORE_TRANS)
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#define is_oneshot_trans(cmd) (cmd == ONESHOT_TRANS)
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#ifndef MHZ
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#define MHZ ((unsigned long long)1000000)
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#endif
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#ifndef KHZ
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#define KHZ ((unsigned int)1000)
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#endif
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#define PLL_CON_ADDR_MASK (0xF)
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#define PLL_CON0_OFFSET (0x0)
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#define PLL_CON1_OFFSET (0x4)
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#define PLL_CON2_OFFSET (0x8)
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#define PLL_CON3_OFFSET (0xC)
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#define convert_pll_base(_addr) (void __iomem *)((unsigned long)_addr & ~PLL_CON_ADDR_MASK)
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#define PLL_MUX_SEL_SHIFT (4)
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#define PLL_MUX_SEL (0x1 << PLL_MUX_SEL_SHIFT)
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#define PLL_MUX_BUSY_SHIFT (7)
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#define PLL_MUX_BUSY (0x1 << PLL_MUX_BUSY_SHIFT)
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#define PLL_STABLE_SHIFT (29)
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#define PLL_STABLE (0x1 << PLL_STABLE_SHIFT)
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#define PLL_ENABLE_SHIFT (31)
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#define PLL_ENABLE (0x1 << PLL_ENABLE_SHIFT)
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#define FIN_HZ_26M (26*MHZ)
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#define CLK_WAIT_CNT 1000
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#define RECALC_MAX 32
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#define khz_to_hz(rate) (rate * 1000)
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#define hz_to_khz(rate) (rate / 1000)
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#define width_to_mask(_w) ((1U << (_w))-1)
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#define get_bit(addr, bitp) ((readl(addr) >> bitp) & 1)
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#define get_value(addr, _s, _w) ((readl(addr) >> _s) & width_to_mask(_w))
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#define get_mask(_w, _s) (width_to_mask(_w) << _s)
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#define clear_value(_a, _w, _s) (readl(_a) & ~(get_mask(_w, _s)))
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static inline int is_normal_pll(struct cmucal_pll *pll)
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{
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if (pll->flock_time)
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return 0;
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return 1;
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}
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static inline int is_frac_pll(struct cmucal_pll *pll)
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{
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if (pll->flock_time)
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return 1;
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return 0;
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}
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extern struct pll_spec *pll_get_spec(struct cmucal_pll *pll);
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extern int pll_get_locktime(struct cmucal_pll *pll);
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extern int pll_find_table(struct cmucal_pll *pll,
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struct cmucal_pll_table *table,
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unsigned long long fin,
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unsigned long long rate);
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extern void ra_set_clk_by_type(unsigned int *list,
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struct vclk_lut *lut,
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unsigned int num_list,
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unsigned int type,
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enum trans_opt opt);
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extern void ra_set_clk_by_seq(unsigned int *list,
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struct vclk_lut *lut,
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struct vclk_seq *seq,
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unsigned int num_list);
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extern int ra_compare_clk_list(unsigned int *params,
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unsigned int *list,
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unsigned int num_list);
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extern void ra_set_pll_ops(unsigned int *list,
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struct vclk_lut *lut,
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unsigned int num_list,
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struct vclk_trans_ops *ops);
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extern unsigned int ra_set_rate_switch(struct vclk_switch *info,
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unsigned int max);
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extern void ra_select_switch_pll(struct vclk_switch *info, unsigned int value);
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extern int ra_set_list_enable(unsigned int *list, unsigned int num_list);
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extern int ra_set_list_disable(unsigned int *list, unsigned int num_list);
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extern struct cmucal_clk *ra_get_parent(unsigned int id);
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extern unsigned int ra_recalc_rate(unsigned int id);
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extern unsigned int ra_get_value(unsigned int id);
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extern int ra_set_value(unsigned int id, unsigned int params);
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extern int ra_set_rate(unsigned int id, unsigned int rate);
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extern int ra_set_enable(unsigned int id, unsigned int params);
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extern int ra_set_qch(unsigned int id, unsigned int en,
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unsigned int req, unsigned int expire);
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extern int ra_set_enable_hwacg(struct cmucal_clk *clk, unsigned int en);
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extern int ra_init(void);
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#endif
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