linux_dsm_epyc7002/arch/arm/mach-omap2/prminst44xx.h
Tero Kristo 37fb59d7e0 ARM: OMAP2+: PRM: add generic API for deasserting hardware reset
PRM driver now has a generic API for deasserting hardware resets. SoC
specific support functions are registered through the prm_ll_data.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-10-27 08:39:25 -07:00

40 lines
1.3 KiB
C

/*
* 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);
/*
* 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