diff options
Diffstat (limited to 'include/linux/arm-cci.h')
| -rw-r--r-- | include/linux/arm-cci.h | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/include/linux/arm-cci.h b/include/linux/arm-cci.h index 79d6edf446d5..7f7a576267bc 100644 --- a/include/linux/arm-cci.h +++ b/include/linux/arm-cci.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * CCI cache coherent interconnect support * * Copyright (C) 2013 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __LINUX_ARM_CCI_H @@ -24,16 +11,22 @@ #include <linux/errno.h> #include <linux/types.h> +#include <asm/arm-cci.h> + struct device_node; #ifdef CONFIG_ARM_CCI extern bool cci_probed(void); +#else +static inline bool cci_probed(void) { return false; } +#endif + +#ifdef CONFIG_ARM_CCI400_PORT_CTRL extern 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); #else -static inline bool cci_probed(void) { return false; } static inline int cci_ace_get_port(struct device_node *dn) { return -ENODEV; @@ -49,6 +42,9 @@ 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) \ |