1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef __ASM_CSKY_SPINLOCK_TYPES_H
4 #define __ASM_CSKY_SPINLOCK_TYPES_H
5 
6 #ifndef __LINUX_SPINLOCK_TYPES_H
7 # error "please don't include this file directly"
8 #endif
9 
10 #define TICKET_NEXT	16
11 
12 typedef struct {
13 	union {
14 		u32 lock;
15 		struct __raw_tickets {
16 			/* little endian */
17 			u16 owner;
18 			u16 next;
19 		} tickets;
20 	};
21 } arch_spinlock_t;
22 
23 #define __ARCH_SPIN_LOCK_UNLOCKED	{ { 0 } }
24 
25 #include <asm-generic/qrwlock_types.h>
26 
27 #endif /* __ASM_CSKY_SPINLOCK_TYPES_H */
28