xref: /openbmc/u-boot/include/linux/compat.h (revision 702e6014)
1 #ifndef _LINUX_COMPAT_H_
2 #define _LINUX_COMPAT_H_
3 
4 #define __user
5 #define __iomem
6 
7 #define ndelay(x)	udelay(1)
8 
9 #define printk	printf
10 
11 #define KERN_EMERG
12 #define KERN_ALERT
13 #define KERN_CRIT
14 #define KERN_ERR
15 #define KERN_WARNING
16 #define KERN_NOTICE
17 #define KERN_INFO
18 #define KERN_DEBUG
19 
20 #define kmalloc(size, flags)	malloc(size)
21 #define kzalloc(size, flags)	calloc(size, 1)
22 #define vmalloc(size)		malloc(size)
23 #define kfree(ptr)		free(ptr)
24 #define vfree(ptr)		free(ptr)
25 
26 #define DECLARE_WAITQUEUE(...)	do { } while (0)
27 #define add_wait_queue(...)	do { } while (0)
28 #define remove_wait_queue(...)	do { } while (0)
29 
30 #define KERNEL_VERSION(a,b,c)	(((a) << 16) + ((b) << 8) + (c))
31 
32 /*
33  * ..and if you can't take the strict
34  * types, you can specify one yourself.
35  *
36  * Or not use min/max at all, of course.
37  */
38 #define min_t(type,x,y) \
39 	({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
40 #define max_t(type,x,y) \
41 	({ type __x = (x); type __y = (y); __x > __y ? __x: __y; })
42 
43 #ifndef BUG
44 #define BUG() do { \
45 	printf("U-Boot BUG at %s:%d!\n", __FILE__, __LINE__); \
46 } while (0)
47 
48 #define BUG_ON(condition) do { if (condition) BUG(); } while(0)
49 #endif /* BUG */
50 
51 #define WARN_ON(x) if (x) {printf("WARNING in %s line %d\n" \
52 				  , __FILE__, __LINE__); }
53 
54 #define PAGE_SIZE	4096
55 #endif
56