1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * OMAP4 Power/Reset Management (PRM) function prototypes
 4 *
 5 * Copyright (C) 2010 Nokia Corporation
 6 * Copyright (C) 2011 Texas Instruments, Inc.
 7 * Paul Walmsley
 
 
 
 
 8 */
 9#ifndef __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H
10#define __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H
11
12#define PRM_INSTANCE_UNKNOWN	-1
13extern s32 omap4_prmst_get_prm_dev_inst(void);
14void omap4_prminst_set_prm_dev_inst(s32 dev_inst);
15
16/*
17 * In an ideal world, we would not export these low-level functions,
18 * but this will probably take some time to fix properly
19 */
20extern u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx);
21extern void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
22extern u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
23					   s16 inst, u16 idx);
24
25extern void omap4_prminst_global_warm_sw_reset(void);
26
27extern int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst,
28					       u16 rstctrl_offs);
29extern int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
30					  u16 rstctrl_offs);
31int omap4_prminst_deassert_hardreset(u8 shift, u8 st_shift, u8 part,
32				     s16 inst, u16 rstctrl_offs,
33				     u16 rstst_offs);
34
35extern void omap_prm_base_init(void);
36
37#endif

 
 1/*
 2 * OMAP4 Power/Reset Management (PRM) function prototypes
 3 *
 4 * Copyright (C) 2010 Nokia Corporation
 5 * Copyright (C) 2011 Texas Instruments, Inc.
 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
 
 
 
 
15/*
16 * In an ideal world, we would not export these low-level functions,
17 * but this will probably take some time to fix properly
18 */
19extern u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx);
20extern void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
21extern u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
22					   s16 inst, u16 idx);
23
24extern void omap4_prminst_global_warm_sw_reset(void);
25
26extern int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst,
27					       u16 rstctrl_offs);
28extern int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
29					  u16 rstctrl_offs);
30extern int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst,
31					    u16 rstctrl_offs);
 
 
 
32
33#endif