2 * Copyright (c) 2008-2012 Juli Mallett <jmallett@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
29 #ifndef _DEV_GXEMUL_ETHER_GXREG_H_
30 #define _DEV_GXEMUL_ETHER_GXREG_H_
32 #define GXEMUL_ETHER_DEV_BASE (0x14000000)
33 #define GXEMUL_ETHER_DEV_IRQ (3)
35 #define GXEMUL_ETHER_DEV_MTU (0x4000)
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)
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)
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)
54 #define GXEMUL_ETHER_DEV_WRITE(f, v) \
55 *GXEMUL_ETHER_DEV_FUNCTION(f) = (v)
57 #define GXEMUL_ETHER_DEV_STATUS_RX_OK (0x01)
58 #define GXEMUL_ETHER_DEV_STATUS_RX_MORE (0x02)
60 #define GXEMUL_ETHER_DEV_COMMAND_RX (0x00)
61 #define GXEMUL_ETHER_DEV_COMMAND_TX (0x01)
63 #endif /* !_DEV_GXEMUL_ETHER_GXREG_H_ */