xref: /freebsd/sys/dev/etherswitch/arswitch/arswitch_8327.h (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2014 Adrian Chadd <adrian@FreeBSD.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 #ifndef	__ARSWITCH_8327_H__
31 #define	__ARSWITCH_8327_H__
32 
33 enum ar8327_pad_mode {
34 	AR8327_PAD_NC = 0,
35 	AR8327_PAD_MAC2MAC_MII,
36 	AR8327_PAD_MAC2MAC_GMII,
37 	AR8327_PAD_MAC_SGMII,
38 	AR8327_PAD_MAC2PHY_MII,
39 	AR8327_PAD_MAC2PHY_GMII,
40 	AR8327_PAD_MAC_RGMII,
41 	AR8327_PAD_PHY_GMII,
42 	AR8327_PAD_PHY_RGMII,
43 	AR8327_PAD_PHY_MII,
44 };
45 
46 enum ar8327_clk_delay_sel {
47 	AR8327_CLK_DELAY_SEL0 = 0,
48 	AR8327_CLK_DELAY_SEL1,
49 	AR8327_CLK_DELAY_SEL2,
50 	AR8327_CLK_DELAY_SEL3,
51 };
52 
53 /* XXX update the field types */
54 struct ar8327_pad_cfg {
55 	uint32_t mode;
56 	uint32_t rxclk_sel;
57 	uint32_t txclk_sel;
58 	uint32_t txclk_delay_sel;
59 	uint32_t rxclk_delay_sel;
60 	uint32_t txclk_delay_en;
61 	uint32_t rxclk_delay_en;
62 	uint32_t sgmii_delay_en;
63 	uint32_t pipe_rxclk_sel;
64 };
65 
66 struct ar8327_sgmii_cfg {
67 	uint32_t sgmii_ctrl;
68 	uint32_t serdes_aen;
69 };
70 
71 struct ar8327_led_cfg {
72 	uint32_t led_ctrl0;
73 	uint32_t led_ctrl1;
74 	uint32_t led_ctrl2;
75 	uint32_t led_ctrl3;
76 	uint32_t open_drain;
77 };
78 
79 struct ar8327_port_cfg {
80 #define	AR8327_PORT_SPEED_10		1
81 #define	AR8327_PORT_SPEED_100		2
82 #define	AR8327_PORT_SPEED_1000		3
83 	uint32_t speed;
84 	uint32_t force_link;
85 	uint32_t duplex;
86 	uint32_t txpause;
87 	uint32_t rxpause;
88 };
89 
90 extern struct ar8327_led_mapping {
91 	int reg;
92 	int shift;
93 } ar8327_led_mapping[AR8327_NUM_PHYS][ETHERSWITCH_PORT_MAX_LEDS];
94 
95 extern	void ar8327_attach(struct arswitch_softc *sc);
96 
97 #endif	/* __ARSWITCH_8327_H__ */
98 
99