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3.7.1
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arch
x86
include
asm
xen
swiotlb-xen.h
Go to the documentation of this file.
1
#ifndef _ASM_X86_SWIOTLB_XEN_H
2
#define _ASM_X86_SWIOTLB_XEN_H
3
4
#ifdef CONFIG_SWIOTLB_XEN
5
extern
int
xen_swiotlb
;
6
extern
int
__init
pci_xen_swiotlb_detect
(
void
);
7
extern
void
__init
pci_xen_swiotlb_init
(
void
);
8
extern
int
pci_xen_swiotlb_init_late
(
void
);
9
#else
10
#define xen_swiotlb (0)
11
static
inline
int
__init
pci_xen_swiotlb_detect
(
void
) {
return
0; }
12
static
inline
void
__init
pci_xen_swiotlb_init
(
void
) { }
13
static
inline
int
pci_xen_swiotlb_init_late
(
void
) {
return
-
ENXIO
; }
14
#endif
15
16
#endif
/* _ASM_X86_SWIOTLB_XEN_H */
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