| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * OMAP4 Power/Reset Management (PRM) function prototypes |
| * |
| * Copyright (C) 2010 Nokia Corporation |
| * Copyright (C) 2011 Texas Instruments, Inc. |
| * Paul Walmsley |
| */ |
| #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 |
