1 /* 2 * Copyright 2012 Tilera Corporation. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation, version 2. 7 * 8 * This program is distributed in the hope that it will be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 11 * NON INFRINGEMENT. See the GNU General Public License for 12 * more details. 13 */ 14 15 #ifndef _GXIO_COMMON_H_ 16 #define _GXIO_COMMON_H_ 17 18 /* 19 * Routines shared between the various GXIO device components. 20 */ 21 22 #include <hv/iorpc.h> 23 24 #include <linux/types.h> 25 #include <linux/compiler.h> 26 #include <linux/io.h> 27 28 /* Define the standard gxio MMIO functions using kernel functions. */ 29 #define __gxio_mmio_read8(addr) readb(addr) 30 #define __gxio_mmio_read16(addr) readw(addr) 31 #define __gxio_mmio_read32(addr) readl(addr) 32 #define __gxio_mmio_read64(addr) readq(addr) 33 #define __gxio_mmio_write8(addr, val) writeb((val), (addr)) 34 #define __gxio_mmio_write16(addr, val) writew((val), (addr)) 35 #define __gxio_mmio_write32(addr, val) writel((val), (addr)) 36 #define __gxio_mmio_write64(addr, val) writeq((val), (addr)) 37 #define __gxio_mmio_read(addr) __gxio_mmio_read64(addr) 38 #define __gxio_mmio_write(addr, val) __gxio_mmio_write64((addr), (val)) 39 40 #endif /* !_GXIO_COMMON_H_ */ 41