2013-05-30 00:38:01 +08:00
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/*
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* OMAP44xx and 54xx PRM common functions
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*
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* Copyright (C) 2009-2013 Texas Instruments, Inc.
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* Copyright (C) 2009-2010 Nokia Corporation
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*
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* Paul Walmsley (paul@pwsan.com)
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* Rajendra Nayak (rnayak@ti.com)
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* Benoit Cousson (b-cousson@ti.com)
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*
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* This file is automatically generated from the OMAP hardware databases.
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* We respectfully ask that any modifications to this file be coordinated
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* with the public linux-omap@vger.kernel.org mailing list and the
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* authors above to ensure that the autogeneration scripts are kept
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* up-to-date with the file contents.
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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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*/
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#ifndef __ARCH_ARM_MACH_OMAP2_PRM44XX_54XX_H
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#define __ARCH_ARM_MACH_OMAP2_PRM44XX_54XX_H
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/* Function prototypes */
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#ifndef __ASSEMBLER__
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extern u32 omap4_prm_read_inst_reg(s16 inst, u16 idx);
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extern void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 idx);
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extern u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx);
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/* OMAP4/OMAP5-specific VP functions */
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u32 omap4_prm_vp_check_txdone(u8 vp_id);
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void omap4_prm_vp_clear_txdone(u8 vp_id);
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/*
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* OMAP4/OMAP5 access functions for voltage controller (VC) and
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* voltage proccessor (VP) in the PRM.
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*/
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extern u32 omap4_prm_vcvp_read(u8 offset);
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extern void omap4_prm_vcvp_write(u32 val, u8 offset);
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extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset);
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2013-11-16 00:27:29 +08:00
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#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
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2013-11-16 23:15:25 +08:00
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defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX)
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2013-10-11 06:45:13 +08:00
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void omap44xx_prm_reconfigure_io_chain(void);
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#else
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static inline void omap44xx_prm_reconfigure_io_chain(void)
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{
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}
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#endif
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2013-05-30 00:38:01 +08:00
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/* PRM interrupt-related functions */
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extern void omap44xx_prm_read_pending_irqs(unsigned long *events);
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extern void omap44xx_prm_ocp_barrier(void);
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extern void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask);
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extern void omap44xx_prm_restore_irqen(u32 *saved_mask);
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extern int __init omap44xx_prm_init(void);
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extern u32 omap44xx_prm_get_reset_sources(void);
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#endif
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#endif
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