1 #ifndef __ALPHA_IO_H
2 #define __ALPHA_IO_H
3
4 #include <linux/config.h>
5
6 #ifndef mb
7 #define mb() __asm__ __volatile__("mb": : :"memory")
8 #endif
9
10 /*
11 * There are different version of the alpha motherboards: the
12 * "interesting" (read: slightly braindead) Jensen type hardware
13 * and the PCI version
14 */
15 #ifdef CONFIG_PCI
16 #include <asm/lca.h> /* get chip-specific definitions */
17 #else
18 #include <asm/jensen.h>
19 #endif
20
21 #endif