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/Ethereal-msm8939-beta9/arch/m68k/include/asm/mcfclk.h

https://bitbucket.org/MilosStamenkovic95/etherealos
C Header | 50 lines | 37 code | 10 blank | 3 comment | 0 complexity | fa3ea97ded40afc839c4541d9a49d80a MD5 | raw file
 1/*
 2 * mcfclk.h -- coldfire specific clock structure
 3 */
 4
 5
 6#ifndef mcfclk_h
 7#define mcfclk_h
 8
 9struct clk;
10
11struct clk_ops {
12	void (*enable)(struct clk *);
13	void (*disable)(struct clk *);
14};
15
16struct clk {
17	const char *name;
18	struct clk_ops *clk_ops;
19	unsigned long rate;
20	unsigned long enabled;
21	u8 slot;
22};
23
24extern struct clk *mcf_clks[];
25
26#ifdef MCFPM_PPMCR0
27extern struct clk_ops clk_ops0;
28#ifdef MCFPM_PPMCR1
29extern struct clk_ops clk_ops1;
30#endif /* MCFPM_PPMCR1 */
31
32#define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \
33static struct clk __clk_##clk_bank##_##clk_slot = { \
34	.name = clk_name, \
35	.clk_ops = &clk_ops##clk_bank, \
36	.rate = clk_rate, \
37	.slot = clk_slot, \
38}
39
40void __clk_init_enabled(struct clk *);
41void __clk_init_disabled(struct clk *);
42#else
43#define DEFINE_CLK(clk_ref, clk_name, clk_rate) \
44        static struct clk clk_##clk_ref = { \
45                .name = clk_name, \
46                .rate = clk_rate, \
47        }
48#endif /* MCFPM_PPMCR0 */
49
50#endif /* mcfclk_h */