This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / asm-sh / clock.h

diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h
new file mode 100644 (file)
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 */
+