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-rw-r--r--arch/sh/include/asm/clock.h147
-rw-r--r--include/linux/sh_clk.h151
2 files changed, 152 insertions, 146 deletions
diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h
index 35d219616110..f387e5caee16 100644
--- a/arch/sh/include/asm/clock.h
+++ b/arch/sh/include/asm/clock.h
@@ -1,158 +1,13 @@
#ifndef __ASM_SH_CLOCK_H
#define __ASM_SH_CLOCK_H
-#include <linux/list.h>
-#include <linux/seq_file.h>
-#include <linux/cpufreq.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-
-struct clk;
-
-struct clk_ops {
- void (*init)(struct clk *clk);
- int (*enable)(struct clk *clk);
- void (*disable)(struct clk *clk);
- unsigned long (*recalc)(struct clk *clk);
- int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
- int (*set_parent)(struct clk *clk, struct clk *parent);
- long (*round_rate)(struct clk *clk, unsigned long rate);
-};
-
-struct clk {
- struct list_head node;
- const char *name;
- int id;
-
- struct clk *parent;
- struct clk_ops *ops;
-
- struct list_head children;
- struct list_head sibling; /* node for children */
-
- int usecount;
-
- unsigned long rate;
- unsigned long flags;
-
- void __iomem *enable_reg;
- unsigned int enable_bit;
-
- unsigned long arch_flags;
- void *priv;
- struct dentry *dentry;
- struct cpufreq_frequency_table *freq_table;
-};
-
-#define CLK_ENABLE_ON_INIT (1 << 0)
+#include <linux/sh_clk.h>
/* Should be defined by processor-specific code */
void __deprecated arch_init_clk_ops(struct clk_ops **, int type);
int __init arch_clk_init(void);
-/* arch/sh/kernel/cpu/clock.c */
-int clk_init(void);
-unsigned long followparent_recalc(struct clk *);
-void recalculate_root_clocks(void);
-void propagate_rate(struct clk *);
-int clk_reparent(struct clk *child, struct clk *parent);
-int clk_register(struct clk *);
-void clk_unregister(struct clk *);
-
/* arch/sh/kernel/cpu/clock-cpg.c */
int __init __deprecated cpg_clk_init(void);
-/* the exported API, in addition to clk_set_rate */
-/**
- * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
- * @clk: clock source
- * @rate: desired clock rate in Hz
- * @algo_id: algorithm id to be passed down to ops->set_rate
- *
- * Returns success (0) or negative errno.
- */
-int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
-
-enum clk_sh_algo_id {
- NO_CHANGE = 0,
-
- IUS_N1_N1,
- IUS_322,
- IUS_522,
- IUS_N11,
-
- SB_N1,
-
- SB3_N1,
- SB3_32,
- SB3_43,
- SB3_54,
-
- BP_N1,
-
- IP_N1,
-};
-
-struct clk_div_mult_table {
- unsigned int *divisors;
- unsigned int nr_divisors;
- unsigned int *multipliers;
- unsigned int nr_multipliers;
-};
-
-struct cpufreq_frequency_table;
-void clk_rate_table_build(struct clk *clk,
- struct cpufreq_frequency_table *freq_table,
- int nr_freqs,
- struct clk_div_mult_table *src_table,
- unsigned long *bitmap);
-
-long clk_rate_table_round(struct clk *clk,
- struct cpufreq_frequency_table *freq_table,
- unsigned long rate);
-
-int clk_rate_table_find(struct clk *clk,
- struct cpufreq_frequency_table *freq_table,
- unsigned long rate);
-
-#define SH_CLK_MSTP32(_parent, _enable_reg, _enable_bit, _flags) \
-{ \
- .parent = _parent, \
- .enable_reg = (void __iomem *)_enable_reg, \
- .enable_bit = _enable_bit, \
- .flags = _flags, \
-}
-
-int sh_clk_mstp32_register(struct clk *clks, int nr);
-
-#define SH_CLK_DIV4(_parent, _reg, _shift, _div_bitmap, _flags) \
-{ \
- .parent = _parent, \
- .enable_reg = (void __iomem *)_reg, \
- .enable_bit = _shift, \
- .arch_flags = _div_bitmap, \
- .flags = _flags, \
-}
-
-struct clk_div4_table {
- struct clk_div_mult_table *div_mult_table;
- void (*kick)(struct clk *clk);
-};
-
-int sh_clk_div4_register(struct clk *clks, int nr,
- struct clk_div4_table *table);
-int sh_clk_div4_enable_register(struct clk *clks, int nr,
- struct clk_div4_table *table);
-int sh_clk_div4_reparent_register(struct clk *clks, int nr,
- struct clk_div4_table *table);
-
-#define SH_CLK_DIV6(_parent, _reg, _flags) \
-{ \
- .parent = _parent, \
- .enable_reg = (void __iomem *)_reg, \
- .flags = _flags, \
-}
-
-int sh_clk_div6_register(struct clk *clks, int nr);
-
#endif /* __ASM_SH_CLOCK_H */
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
new file mode 100644
index 000000000000..de911451c216
--- /dev/null
+++ b/include/linux/sh_clk.h
@@ -0,0 +1,151 @@
+#ifndef __SH_CLOCK_H
+#define __SH_CLOCK_H
+
+#include <linux/list.h>
+#include <linux/seq_file.h>
+#include <linux/cpufreq.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+struct clk;
+
+struct clk_ops {
+ void (*init)(struct clk *clk);
+ int (*enable)(struct clk *clk);
+ void (*disable)(struct clk *clk);
+ unsigned long (*recalc)(struct clk *clk);
+ int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
+ int (*set_parent)(struct clk *clk, struct clk *parent);
+ long (*round_rate)(struct clk *clk, unsigned long rate);
+};
+
+struct clk {
+ struct list_head node;
+ const char *name;
+ int id;
+
+ struct clk *parent;
+ struct clk_ops *ops;
+
+ struct list_head children;
+ struct list_head sibling; /* node for children */
+
+ int usecount;
+
+ unsigned long rate;
+ unsigned long flags;
+
+ void __iomem *enable_reg;
+ unsigned int enable_bit;
+
+ unsigned long arch_flags;
+ void *priv;
+ struct dentry *dentry;
+ struct cpufreq_frequency_table *freq_table;
+};
+
+#define CLK_ENABLE_ON_INIT (1 << 0)
+
+/* arch/sh/kernel/cpu/clock.c */
+int clk_init(void);
+unsigned long followparent_recalc(struct clk *);
+void recalculate_root_clocks(void);
+void propagate_rate(struct clk *);
+int clk_reparent(struct clk *child, struct clk *parent);
+int clk_register(struct clk *);
+void clk_unregister(struct clk *);
+
+/* the exported API, in addition to clk_set_rate */
+/**
+ * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
+ * @clk: clock source
+ * @rate: desired clock rate in Hz
+ * @algo_id: algorithm id to be passed down to ops->set_rate
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
+
+enum clk_sh_algo_id {
+ NO_CHANGE = 0,
+
+ IUS_N1_N1,
+ IUS_322,
+ IUS_522,
+ IUS_N11,
+
+ SB_N1,
+
+ SB3_N1,
+ SB3_32,
+ SB3_43,
+ SB3_54,
+
+ BP_N1,
+
+ IP_N1,
+};
+
+struct clk_div_mult_table {
+ unsigned int *divisors;
+ unsigned int nr_divisors;
+ unsigned int *multipliers;
+ unsigned int nr_multipliers;
+};
+
+struct cpufreq_frequency_table;
+void clk_rate_table_build(struct clk *clk,
+ struct cpufreq_frequency_table *freq_table,
+ int nr_freqs,
+ struct clk_div_mult_table *src_table,
+ unsigned long *bitmap);
+
+long clk_rate_table_round(struct clk *clk,
+ struct cpufreq_frequency_table *freq_table,
+ unsigned long rate);
+
+int clk_rate_table_find(struct clk *clk,
+ struct cpufreq_frequency_table *freq_table,
+ unsigned long rate);
+
+#define SH_CLK_MSTP32(_parent, _enable_reg, _enable_bit, _flags) \
+{ \
+ .parent = _parent, \
+ .enable_reg = (void __iomem *)_enable_reg, \
+ .enable_bit = _enable_bit, \
+ .flags = _flags, \
+}
+
+int sh_clk_mstp32_register(struct clk *clks, int nr);
+
+#define SH_CLK_DIV4(_parent, _reg, _shift, _div_bitmap, _flags) \
+{ \
+ .parent = _parent, \
+ .enable_reg = (void __iomem *)_reg, \
+ .enable_bit = _shift, \
+ .arch_flags = _div_bitmap, \
+ .flags = _flags, \
+}
+
+struct clk_div4_table {
+ struct clk_div_mult_table *div_mult_table;
+ void (*kick)(struct clk *clk);
+};
+
+int sh_clk_div4_register(struct clk *clks, int nr,
+ struct clk_div4_table *table);
+int sh_clk_div4_enable_register(struct clk *clks, int nr,
+ struct clk_div4_table *table);
+int sh_clk_div4_reparent_register(struct clk *clks, int nr,
+ struct clk_div4_table *table);
+
+#define SH_CLK_DIV6(_parent, _reg, _flags) \
+{ \
+ .parent = _parent, \
+ .enable_reg = (void __iomem *)_reg, \
+ .flags = _flags, \
+}
+
+int sh_clk_div6_register(struct clk *clks, int nr);
+
+#endif /* __SH_CLOCK_H */