2 * OMAP4 Power/Reset Management (PRM) function prototypes
4 * Copyright (C) 2010 Nokia Corporation
5 * Copyright (C) 2011 Texas Instruments, Inc.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
12 #ifndef __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H
13 #define __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H
15 #define PRM_INSTANCE_UNKNOWN -1
16 extern s32 omap4_prmst_get_prm_dev_inst(void);
17 void omap4_prminst_set_prm_dev_inst(s32 dev_inst);
20 * In an ideal world, we would not export these low-level functions,
21 * but this will probably take some time to fix properly
23 extern u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx);
24 extern void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
25 extern u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
28 extern void omap4_prminst_global_warm_sw_reset(void);
30 extern int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst,
32 extern int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
34 int omap4_prminst_deassert_hardreset(u8 shift, u8 st_shift, u8 part,
35 s16 inst, u16 rstctrl_offs,
38 extern void omap_prm_base_init(void);