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authorMike Frysinger <vapier@gentoo.org>2012-04-09 13:39:55 +0000
committerAnatolij Gustschin <agust@denx.de>2012-04-30 16:54:51 +0200
commit7b15e2bb9b1026925f0f98243cd6cf80bd3fb47d (patch)
treec6960f091ffc45942593c82d92297f68138111e2 /include/linux/compat.h
parent4e2c05873a7c51b13a8ddf1eeda4dc96c37013c4 (diff)
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linux/compat.h: rename from linux/mtd/compat.h
This lets us use it in more places than just mtd code. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'include/linux/compat.h')
-rw-r--r--include/linux/compat.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h
new file mode 100644
index 0000000..39c693f
--- /dev/null
+++ b/include/linux/compat.h
@@ -0,0 +1,52 @@
+#ifndef _LINUX_COMPAT_H_
+#define _LINUX_COMPAT_H_
+
+#define __user
+#define __iomem
+
+#define ndelay(x) udelay(1)
+
+#define printk printf
+
+#define KERN_EMERG
+#define KERN_ALERT
+#define KERN_CRIT
+#define KERN_ERR
+#define KERN_WARNING
+#define KERN_NOTICE
+#define KERN_INFO
+#define KERN_DEBUG
+
+#define kmalloc(size, flags) malloc(size)
+#define kzalloc(size, flags) calloc(size, 1)
+#define vmalloc(size) malloc(size)
+#define kfree(ptr) free(ptr)
+#define vfree(ptr) free(ptr)
+
+#define DECLARE_WAITQUEUE(...) do { } while (0)
+#define add_wait_queue(...) do { } while (0)
+#define remove_wait_queue(...) do { } while (0)
+
+#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
+
+/*
+ * ..and if you can't take the strict
+ * types, you can specify one yourself.
+ *
+ * Or not use min/max at all, of course.
+ */
+#define min_t(type,x,y) \
+ ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
+#define max_t(type,x,y) \
+ ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; })
+
+#ifndef BUG
+#define BUG() do { \
+ printf("U-Boot BUG at %s:%d!\n", __FILE__, __LINE__); \
+} while (0)
+
+#define BUG_ON(condition) do { if (condition) BUG(); } while(0)
+#endif /* BUG */
+
+#define PAGE_SIZE 4096
+#endif