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-rw-r--r--arch/arm/mach-omap2/cminst44xx.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/cminst44xx.h b/arch/arm/mach-omap2/cminst44xx.h
new file mode 100644
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--- /dev/null
+++ b/arch/arm/mach-omap2/cminst44xx.h
@@ -0,0 +1,66 @@
+/*
+ * OMAP4 Clock Management (CM) function prototypes
+ *
+ * Copyright (C) 2010 Nokia Corporation
+ * Paul Walmsley
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ARCH_ASM_MACH_OMAP2_CMINST44XX_H
+#define __ARCH_ASM_MACH_OMAP2_CMINST44XX_H
+
+extern bool omap4_cminst_is_clkdm_in_hwsup(u8 part, s16 inst, u16 cdoffs);
+extern void omap4_cminst_clkdm_enable_hwsup(u8 part, s16 inst, u16 cdoffs);
+extern void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs);
+extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs);
+extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs);
+
+extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
+
+# ifdef CONFIG_ARCH_OMAP4
+extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs);
+
+extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs);
+extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs);
+
+# else
+
+static inline int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+ return 0;
+}
+
+static inline void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst,
+ s16 cdoffs, u16 clkctrl_offs)
+{
+}
+
+static inline void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+}
+
+# endif
+
+/*
+ * In an ideal world, we would not export these low-level functions,
+ * but this will probably take some time to fix properly
+ */
+extern u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx);
+extern void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
+extern u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
+ s16 inst, s16 idx);
+extern u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst,
+ s16 idx);
+extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
+ s16 idx);
+extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
+ u32 mask);
+
+#endif