Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef _ASM_X86_SWIOTLB_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define _ASM_X86_SWIOTLB_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/swiotlb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #ifdef CONFIG_SWIOTLB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) extern int swiotlb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) extern int __init pci_swiotlb_detect_override(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) extern int __init pci_swiotlb_detect_4gb(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) extern void __init pci_swiotlb_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) extern void __init pci_swiotlb_late_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define swiotlb 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static inline int pci_swiotlb_detect_override(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static inline int pci_swiotlb_detect_4gb(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static inline void pci_swiotlb_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static inline void pci_swiotlb_late_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #endif /* _ASM_X86_SWIOTLB_H */