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-rw-r--r--kernel/arch/arm/mach-omap2/prminst44xx.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-omap2/prminst44xx.h b/kernel/arch/arm/mach-omap2/prminst44xx.h
new file mode 100644
index 000000000..0c03d0731
--- /dev/null
+++ b/kernel/arch/arm/mach-omap2/prminst44xx.h
@@ -0,0 +1,40 @@
+/*
+ * OMAP4 Power/Reset Management (PRM) function prototypes
+ *
+ * Copyright (C) 2010 Nokia Corporation
+ * Copyright (C) 2011 Texas Instruments, Inc.
+ * 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_PRMINST44XX_H
+#define __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H
+
+#define PRM_INSTANCE_UNKNOWN -1
+extern s32 omap4_prmst_get_prm_dev_inst(void);
+void omap4_prminst_set_prm_dev_inst(s32 dev_inst);
+
+/*
+ * 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_prminst_read_inst_reg(u8 part, s16 inst, u16 idx);
+extern void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
+extern u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
+ s16 inst, u16 idx);
+
+extern void omap4_prminst_global_warm_sw_reset(void);
+
+extern int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst,
+ u16 rstctrl_offs);
+extern int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
+ u16 rstctrl_offs);
+int omap4_prminst_deassert_hardreset(u8 shift, u8 st_shift, u8 part,
+ s16 inst, u16 rstctrl_offs,
+ u16 rstst_offs);
+
+extern void omap_prm_base_init(void);
+
+#endif