From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- arch/x86/include/asm/swiotlb.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/x86/include/asm/swiotlb.h (limited to 'arch/x86/include/asm/swiotlb.h') diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h new file mode 100644 index 000000000..ff6c92eff --- /dev/null +++ b/arch/x86/include/asm/swiotlb.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_SWIOTLB_H +#define _ASM_X86_SWIOTLB_H + +#include + +#ifdef CONFIG_SWIOTLB +extern int swiotlb; +extern int __init pci_swiotlb_detect_override(void); +extern int __init pci_swiotlb_detect_4gb(void); +extern void __init pci_swiotlb_init(void); +extern void __init pci_swiotlb_late_init(void); +#else +#define swiotlb 0 +static inline int pci_swiotlb_detect_override(void) +{ + return 0; +} +static inline int pci_swiotlb_detect_4gb(void) +{ + return 0; +} +static inline void pci_swiotlb_init(void) +{ +} +static inline void pci_swiotlb_late_init(void) +{ +} +#endif +#endif /* _ASM_X86_SWIOTLB_H */ -- cgit v1.2.3