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.
69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
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* CCI cache coherent interconnect support
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*
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* Copyright (C) 2013 ARM Ltd.
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __LINUX_ARM_CCI_H
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#define __LINUX_ARM_CCI_H
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#include <linux/errno.h>
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#include <linux/types.h>
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#include <asm/arm-cci.h>
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struct device_node;
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#ifdef CONFIG_ARM_CCI
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extern bool cci_probed(void);
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#else
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static inline bool cci_probed(void) { return false; }
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#endif
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#ifdef CONFIG_ARM_CCI400_PORT_CTRL
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extern int cci_ace_get_port(struct device_node *dn);
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extern int cci_disable_port_by_cpu(u64 mpidr);
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extern int __cci_control_port_by_device(struct device_node *dn, bool enable);
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extern int __cci_control_port_by_index(u32 port, bool enable);
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#else
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static inline int cci_ace_get_port(struct device_node *dn)
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{
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return -ENODEV;
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}
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static inline int cci_disable_port_by_cpu(u64 mpidr) { return -ENODEV; }
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static inline int __cci_control_port_by_device(struct device_node *dn,
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bool enable)
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{
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return -ENODEV;
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}
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static inline int __cci_control_port_by_index(u32 port, bool enable)
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{
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return -ENODEV;
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}
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#endif
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#define cci_disable_port_by_device(dev) \
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__cci_control_port_by_device(dev, false)
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#define cci_enable_port_by_device(dev) \
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__cci_control_port_by_device(dev, true)
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#define cci_disable_port_by_index(dev) \
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__cci_control_port_by_index(dev, false)
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#define cci_enable_port_by_index(dev) \
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__cci_control_port_by_index(dev, true)
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#endif
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