-/*-
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * BSD LICENSE
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
*
* Copyright 2013-2015 Freescale Semiconductor Inc.
+ * Copyright 2017 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * GPL LICENSE SUMMARY
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSL_MC_SYS_H
#define _FSL_MC_SYS_H
#else /* __linux_driver__ */
#include <stdio.h>
-#include <libio.h>
#include <stdint.h>
#include <errno.h>
#include <sys/uio.h>
#include <linux/byteorder/little_endian.h>
-#define cpu_to_le64(x) __cpu_to_le64(x)
-#ifndef dmb
-#define dmb() {__asm__ __volatile__("" : : : "memory"); }
-#endif
-#define __iormb() dmb()
-#define __iowmb() dmb()
-#define __arch_getq(a) (*(volatile unsigned long *)(a))
-#define __arch_putq(v, a) (*(volatile unsigned long *)(a) = (v))
-#define __arch_putq32(v, a) (*(volatile unsigned int *)(a) = (v))
-#define readq(c) \
+#include <rte_atomic.h>
+
+#define __iormb() rte_io_rmb()
+#define __iowmb() rte_io_wmb()
+#define __arch_getq(a) (*(volatile uint64_t *)(a))
+#define __arch_putq(v, a) (*(volatile uint64_t *)(a) = (v))
+#define __arch_putq32(v, a) (*(volatile uint32_t *)(a) = (v))
+#define readq(c) \
({ uint64_t __v = __arch_getq(c); __iormb(); __v; })
-#define writeq(v, c) \
+#define writeq(v, c) \
({ uint64_t __v = v; __iowmb(); __arch_putq(__v, c); __v; })
#define writeq32(v, c) \
({ uint32_t __v = v; __iowmb(); __arch_putq32(__v, c); __v; })
-#define ioread64(_p) readq(_p)
-#define iowrite64(_v, _p) writeq(_v, _p)
-#define iowrite32(_v, _p) writeq32(_v, _p)
+#define ioread64(_p) readq(_p)
+#define iowrite64(_v, _p) writeq(_v, _p)
+#define iowrite32(_v, _p) writeq32(_v, _p)
#define __iomem
-struct fsl_mc_io {
- void *regs;
-};
-
-#ifndef ENOTSUP
-#define ENOTSUP 95
-#endif
-
/*GPP is supposed to use MC commands with low priority*/
#define CMD_PRI_LOW 0 /*!< Low Priority command indication */
-struct mc_command;
-
-int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd);
+struct fsl_mc_io {
+ void *regs;
+};
#endif /* __linux_driver__ */