forked from Qortal/Brooklyn
2a709f28fa
* 0day explit mitigation * Memory corruption prevention * Privilege escalation prevention * Buffer over flow prevention * File System corruption defense * Thread escape prevention This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* AESS IP block reset
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*
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* Copyright (C) 2012 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
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef __SOUND_AESS_H__
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#define __SOUND_AESS_H__
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#include <linux/kernel.h>
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#include <linux/io.h>
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/*
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* AESS_AUTO_GATING_ENABLE_OFFSET: offset in bytes of the AESS IP
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* block's AESS_AUTO_GATING_ENABLE__1 register from the IP block's
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* base address
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*/
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#define AESS_AUTO_GATING_ENABLE_OFFSET 0x07c
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/* Register bitfields in the AESS_AUTO_GATING_ENABLE__1 register */
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#define AESS_AUTO_GATING_ENABLE_SHIFT 0
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/**
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* aess_enable_autogating - enable AESS internal autogating
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* @oh: struct omap_hwmod *
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*
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* Enable internal autogating on the AESS. This allows the AESS to
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* indicate that it is idle to the OMAP PRCM. Returns 0.
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*/
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static inline void aess_enable_autogating(void __iomem *base)
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{
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u32 v;
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/* Set AESS_AUTO_GATING_ENABLE__1.ENABLE to allow idle entry */
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v = 1 << AESS_AUTO_GATING_ENABLE_SHIFT;
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writel(v, base + AESS_AUTO_GATING_ENABLE_OFFSET);
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}
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#endif /* __SOUND_AESS_H__ */
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