Something went wrong. Try again.
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Something went wrong. Try again.
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758/* SPDX-License-Identifier: GPL-2.0-or-later *//* * CCI cache coherent interconnect support * * Copyright (C) 2013 ARM Ltd. */
#ifndef __LINUX_ARM_CCI_H#define __LINUX_ARM_CCI_H
#include <linux/errno.h>#include <linux/types.h>
#include <asm/arm-cci.h>
struct device_node;
#ifdef CONFIG_ARM_CCIextern bool cci_probed(void);#elsestatic inline bool cci_probed(void) { return false; }#endif
#ifdef CONFIG_ARM_CCI400_PORT_CTRLextern int cci_ace_get_port(struct device_node *dn);extern int cci_disable_port_by_cpu(u64 mpidr);extern int __cci_control_port_by_device(struct device_node *dn, bool enable);extern int __cci_control_port_by_index(u32 port, bool enable);#elsestatic inline int cci_ace_get_port(struct device_node *dn){ return -ENODEV;}static inline int cci_disable_port_by_cpu(u64 mpidr) { return -ENODEV; }static inline int __cci_control_port_by_device(struct device_node *dn, bool enable){ return -ENODEV;}static inline int __cci_control_port_by_index(u32 port, bool enable){ return -ENODEV;}#endif
void cci_enable_port_for_self(void);
#define cci_disable_port_by_device(dev) \ __cci_control_port_by_device(dev, false)#define cci_enable_port_by_device(dev) \ __cci_control_port_by_device(dev, true)#define cci_disable_port_by_index(dev) \ __cci_control_port_by_index(dev, false)#define cci_enable_port_by_index(dev) \ __cci_control_port_by_index(dev, true)
#endif