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- #ifndef __ALPHA_IO_H
- #define __ALPHA_IO_H
-
- #include <linux/config.h>
-
- #ifndef mb
- #define mb() __asm__ __volatile__("mb": : :"memory")
- #endif
-
- /*
- * There are different version of the alpha motherboards: the
- * "interesting" (read: slightly braindead) Jensen type hardware
- * and the PCI version
- */
- #ifdef CONFIG_PCI
- #include <asm/lca.h> /* get chip-specific definitions */
- #else
- #include <asm/jensen.h>
- #endif
-
- #endif
-