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2ace831f PW |
1 | /* |
2 | * OMAP4 Power/Reset Management (PRM) function prototypes | |
3 | * | |
4 | * Copyright (C) 2010 Nokia Corporation | |
eaac329d | 5 | * Copyright (C) 2011 Texas Instruments, Inc. |
2ace831f PW |
6 | * Paul Walmsley |
7 | * | |
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. | |
11 | */ | |
12 | #ifndef __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H | |
13 | #define __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H | |
14 | ||
e3002d1a NM |
15 | #define PRM_INSTANCE_UNKNOWN -1 |
16 | extern s32 omap4_prmst_get_prm_dev_inst(void); | |
48e0c114 | 17 | void omap4_prminst_set_prm_dev_inst(s32 dev_inst); |
e3002d1a | 18 | |
2ace831f PW |
19 | /* |
20 | * In an ideal world, we would not export these low-level functions, | |
21 | * but this will probably take some time to fix properly | |
22 | */ | |
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, | |
eaac329d | 26 | s16 inst, u16 idx); |
2ace831f | 27 | |
e54433f1 | 28 | extern void omap4_prminst_global_warm_sw_reset(void); |
2ace831f | 29 | |
eaac329d | 30 | extern int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst, |
e54433f1 | 31 | u16 rstctrl_offs); |
eaac329d | 32 | extern int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst, |
e54433f1 | 33 | u16 rstctrl_offs); |
37fb59d7 TK |
34 | int omap4_prminst_deassert_hardreset(u8 shift, u8 st_shift, u8 part, |
35 | s16 inst, u16 rstctrl_offs, | |
36 | u16 rstst_offs); | |
eaac329d | 37 | |
d9a16f9a PW |
38 | extern void omap_prm_base_init(void); |
39 | ||
2ace831f | 40 | #endif |