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e3002d1ae1
PRM device instance can vary depending on SoC. We already handle the same during reset of the device, However, this is also needed for other logic instances. So, first abstract this out to a generic function. Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/*
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* OMAP4 Power/Reset Management (PRM) function prototypes
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*
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* Copyright (C) 2010 Nokia Corporation
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* Copyright (C) 2011 Texas Instruments, Inc.
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* Paul Walmsley
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H
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#define __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H
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#define PRM_INSTANCE_UNKNOWN -1
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extern s32 omap4_prmst_get_prm_dev_inst(void);
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/*
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* In an ideal world, we would not export these low-level functions,
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* but this will probably take some time to fix properly
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*/
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extern u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx);
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extern void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
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extern u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
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s16 inst, u16 idx);
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extern void omap4_prminst_global_warm_sw_reset(void);
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extern int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst,
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u16 rstctrl_offs);
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extern int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
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u16 rstctrl_offs);
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extern int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst,
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u16 rstctrl_offs);
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extern void omap_prm_base_init(void);
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#endif
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