Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm / mach-omap2 / prminst44xx.h

diff --git a/kernel/arch/arm/mach-omap2/prminst44xx.h b/kernel/arch/arm/mach-omap2/prminst44xx.h
new file mode 100644 (file)
index 0000000..0c03d07
--- /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