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Diffstat (limited to 'arch/tile/include/gxio/common.h')
| -rw-r--r-- | arch/tile/include/gxio/common.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/tile/include/gxio/common.h b/arch/tile/include/gxio/common.h new file mode 100644 index 000000000000..724595a24d04 --- /dev/null +++ b/arch/tile/include/gxio/common.h @@ -0,0 +1,40 @@ +/* + * Copyright 2012 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#ifndef _GXIO_COMMON_H_ +#define _GXIO_COMMON_H_ + +/* + * Routines shared between the various GXIO device components. + */ + +#include <hv/iorpc.h> + +#include <linux/types.h> +#include <linux/compiler.h> +#include <linux/io.h> + +/* Define the standard gxio MMIO functions using kernel functions. */ +#define __gxio_mmio_read8(addr) readb(addr) +#define __gxio_mmio_read16(addr) readw(addr) +#define __gxio_mmio_read32(addr) readl(addr) +#define __gxio_mmio_read64(addr) readq(addr) +#define __gxio_mmio_write8(addr, val) writeb((val), (addr)) +#define __gxio_mmio_write16(addr, val) writew((val), (addr)) +#define __gxio_mmio_write32(addr, val) writel((val), (addr)) +#define __gxio_mmio_write64(addr, val) writeq((val), (addr)) +#define __gxio_mmio_read(addr) __gxio_mmio_read64(addr) +#define __gxio_mmio_write(addr, val) __gxio_mmio_write64((addr), (val)) + +#endif /* !_GXIO_COMMON_H_ */ |