1/*-
2 * Copyright (c) 2008-2012 Juli Mallett <jmallett@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: releng/11.0/sys/dev/gxemul/ether/gxreg.h 255212 2013-09-04 20:34:36Z gonzo $
27 */
28
29#ifndef	_DEV_GXEMUL_ETHER_GXREG_H_
30#define	_DEV_GXEMUL_ETHER_GXREG_H_
31
32#define	GXEMUL_ETHER_DEV_BASE		(0x14000000)
33#define	GXEMUL_ETHER_DEV_IRQ		(3)
34
35#define	GXEMUL_ETHER_DEV_MTU		(0x4000)
36
37#define	GXEMUL_ETHER_DEV_BUFFER		(0x0000)
38#define	GXEMUL_ETHER_DEV_STATUS		(0x4000)
39#define	GXEMUL_ETHER_DEV_LENGTH		(0x4010)
40#define	GXEMUL_ETHER_DEV_COMMAND	(0x4020)
41#define	GXEMUL_ETHER_DEV_MAC		(0x4040)
42
43#ifdef _LP64
44#define	GXEMUL_ETHER_DEV_FUNCTION(f)					\
45	(volatile uint64_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_ETHER_DEV_BASE + (f))
46#define	GXEMUL_ETHER_DEV_READ(f)					\
47	(volatile uint64_t)*GXEMUL_ETHER_DEV_FUNCTION(f)
48#else
49#define	GXEMUL_ETHER_DEV_FUNCTION(f)					\
50	(volatile uint32_t *)MIPS_PHYS_TO_DIRECT_UNCACHED(GXEMUL_ETHER_DEV_BASE + (f))
51#define	GXEMUL_ETHER_DEV_READ(f)					\
52	(volatile uint32_t)*GXEMUL_ETHER_DEV_FUNCTION(f)
53#endif
54#define	GXEMUL_ETHER_DEV_WRITE(f, v)					\
55	*GXEMUL_ETHER_DEV_FUNCTION(f) = (v)
56
57#define	GXEMUL_ETHER_DEV_STATUS_RX_OK	(0x01)
58#define	GXEMUL_ETHER_DEV_STATUS_RX_MORE	(0x02)
59
60#define	GXEMUL_ETHER_DEV_COMMAND_RX	(0x00)
61#define	GXEMUL_ETHER_DEV_COMMAND_TX	(0x01)
62
63#endif /* !_DEV_GXEMUL_ETHER_GXREG_H_ */
64