@Ghazascanner
_2019runbot
Ghazascanner File Manager
server :Linux phpmyadmin-ubuntu-m-2vcpu-16gb-blr1-01 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64
Current Path :
/
usr
/
src
/
linux-headers-5.4.0-216
/
arch
/
mips
/
include
/
asm
/
Path :
Upload File :
New :
File
Dir
//usr/src/linux-headers-5.4.0-216/arch/mips/include/asm/dma-coherence.h
/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> * */ #ifndef __ASM_DMA_COHERENCE_H #define __ASM_DMA_COHERENCE_H enum coherent_io_user_state { IO_COHERENCE_DEFAULT, IO_COHERENCE_ENABLED, IO_COHERENCE_DISABLED, }; #if defined(CONFIG_DMA_PERDEV_COHERENT) /* Don't provide (hw_)coherentio to avoid misuse */ #elif defined(CONFIG_DMA_MAYBE_COHERENT) extern enum coherent_io_user_state coherentio; extern int hw_coherentio; static inline bool dev_is_dma_coherent(struct device *dev) { return coherentio == IO_COHERENCE_ENABLED || (coherentio == IO_COHERENCE_DEFAULT && hw_coherentio); } #else #ifdef CONFIG_DMA_NONCOHERENT #define coherentio IO_COHERENCE_DISABLED #else #define coherentio IO_COHERENCE_ENABLED #endif #define hw_coherentio 0 #endif /* CONFIG_DMA_MAYBE_COHERENT */ #endif