root/arch/x86/include/asm/swiotlb.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. pci_swiotlb_detect_override
  2. pci_swiotlb_detect_4gb
  3. pci_swiotlb_init
  4. pci_swiotlb_late_init

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_X86_SWIOTLB_H
   3 #define _ASM_X86_SWIOTLB_H
   4 
   5 #include <linux/swiotlb.h>
   6 
   7 #ifdef CONFIG_SWIOTLB
   8 extern int swiotlb;
   9 extern int __init pci_swiotlb_detect_override(void);
  10 extern int __init pci_swiotlb_detect_4gb(void);
  11 extern void __init pci_swiotlb_init(void);
  12 extern void __init pci_swiotlb_late_init(void);
  13 #else
  14 #define swiotlb 0
  15 static inline int pci_swiotlb_detect_override(void)
  16 {
  17         return 0;
  18 }
  19 static inline int pci_swiotlb_detect_4gb(void)
  20 {
  21         return 0;
  22 }
  23 static inline void pci_swiotlb_init(void)
  24 {
  25 }
  26 static inline void pci_swiotlb_late_init(void)
  27 {
  28 }
  29 #endif
  30 #endif /* _ASM_X86_SWIOTLB_H */

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