3 files changed, 63 insertions, 11 deletions
diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h
new file mode 100644
index 0000000..fdfb75b
--- /dev/null
+++ b/include/asm-sh/clock.h
@@ -0,0 +1,61 @@
+#ifndef __ASM_SH_CLOCK_H
+#define __ASM_SH_CLOCK_H
+
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/seq_file.h>
+
+struct clk;
+
+struct clk_ops {
+	void (*init)(struct clk *clk);
+	void (*enable)(struct clk *clk);
+	void (*disable)(struct clk *clk);
+	void (*recalc)(struct clk *clk);
+	int (*set_rate)(struct clk *clk, unsigned long rate);
+};
+
+struct clk {
+	struct list_head	node;
+	const char		*name;
+
+	struct module		*owner;
+
+	struct clk		*parent;
+	struct clk_ops		*ops;
+
+	struct kref		kref;
+
+	unsigned long		rate;
+	unsigned long		flags;
+};
+
+#define CLK_ALWAYS_ENABLED	(1 << 0)
+#define CLK_RATE_PROPAGATES	(1 << 1)
+
+/* Should be defined by processor-specific code */
+void arch_init_clk_ops(struct clk_ops **, int type);
+
+/* arch/sh/kernel/cpu/clock.c */
+int clk_init(void);
+
+int __clk_enable(struct clk *);
+int clk_enable(struct clk *);
+
+void __clk_disable(struct clk *);
+void clk_disable(struct clk *);
+
+int clk_set_rate(struct clk *, unsigned long rate);
+unsigned long clk_get_rate(struct clk *);
+void clk_recalc_rate(struct clk *);
+
+struct clk *clk_get(const char *id);
+void clk_put(struct clk *);
+
+int clk_register(struct clk *);
+void clk_unregister(struct clk *);
+
+int show_clocks(struct seq_file *m);
+
+#endif /* __ASM_SH_CLOCK_H */
+
diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h
index 201d94f..ef2b9b1 100644
--- a/include/asm-sh/cpu-sh4/freq.h
+++ b/include/asm-sh/cpu-sh4/freq.h
@@ -12,6 +12,8 @@
 
 #if defined(CONFIG_CPU_SUBTYPE_SH73180)
 #define FRQCR		        0xa4150000
+#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
+#define	FRQCR			0xffc80000
 #else
 #define FRQCR			0xffc00000
 #endif
diff --git a/include/asm-sh/freq.h b/include/asm-sh/freq.h
index 2c0fde4..39c0e09 100644
--- a/include/asm-sh/freq.h
+++ b/include/asm-sh/freq.h
@@ -14,16 +14,5 @@
 
 #include <asm/cpu/freq.h>
 
-/* arch/sh/kernel/time.c */
-extern void get_current_frequency_divisors(unsigned int *ifc, unsigned int *pfc, unsigned int *bfc);
-
-extern unsigned int get_ifc_divisor(unsigned int value);
-extern unsigned int get_ifc_divisor(unsigned int value);
-extern unsigned int get_ifc_divisor(unsigned int value);
-
-extern unsigned int get_ifc_value(unsigned int divisor);
-extern unsigned int get_pfc_value(unsigned int divisor);
-extern unsigned int get_bfc_value(unsigned int divisor);
-
 #endif /* __KERNEL__ */
 #endif /* __ASM_SH_FREQ_H */