xref: /freebsd/sys/dev/etherswitch/arswitch/arswitch_8327.h (revision 2e3f49888ec8851bafb22011533217487764fdb0)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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 #ifndef	__ARSWITCH_8327_H__
29 #define	__ARSWITCH_8327_H__
30 
31 enum ar8327_pad_mode {
32 	AR8327_PAD_NC = 0,
33 	AR8327_PAD_MAC2MAC_MII,
34 	AR8327_PAD_MAC2MAC_GMII,
35 	AR8327_PAD_MAC_SGMII,
36 	AR8327_PAD_MAC2PHY_MII,
37 	AR8327_PAD_MAC2PHY_GMII,
38 	AR8327_PAD_MAC_RGMII,
39 	AR8327_PAD_PHY_GMII,
40 	AR8327_PAD_PHY_RGMII,
41 	AR8327_PAD_PHY_MII,
42 };
43 
44 enum ar8327_clk_delay_sel {
45 	AR8327_CLK_DELAY_SEL0 = 0,
46 	AR8327_CLK_DELAY_SEL1,
47 	AR8327_CLK_DELAY_SEL2,
48 	AR8327_CLK_DELAY_SEL3,
49 };
50 
51 /* XXX update the field types */
52 struct ar8327_pad_cfg {
53 	uint32_t mode;
54 	uint32_t rxclk_sel;
55 	uint32_t txclk_sel;
56 	uint32_t txclk_delay_sel;
57 	uint32_t rxclk_delay_sel;
58 	uint32_t txclk_delay_en;
59 	uint32_t rxclk_delay_en;
60 	uint32_t sgmii_delay_en;
61 	uint32_t pipe_rxclk_sel;
62 };
63 
64 struct ar8327_sgmii_cfg {
65 	uint32_t sgmii_ctrl;
66 	uint32_t serdes_aen;
67 };
68 
69 struct ar8327_led_cfg {
70 	uint32_t led_ctrl0;
71 	uint32_t led_ctrl1;
72 	uint32_t led_ctrl2;
73 	uint32_t led_ctrl3;
74 	uint32_t open_drain;
75 };
76 
77 struct ar8327_port_cfg {
78 #define	AR8327_PORT_SPEED_10		1
79 #define	AR8327_PORT_SPEED_100		2
80 #define	AR8327_PORT_SPEED_1000		3
81 	uint32_t speed;
82 	uint32_t force_link;
83 	uint32_t duplex;
84 	uint32_t txpause;
85 	uint32_t rxpause;
86 };
87 
88 extern struct ar8327_led_mapping {
89 	int reg;
90 	int shift;
91 } ar8327_led_mapping[AR8327_NUM_PHYS][ETHERSWITCH_PORT_MAX_LEDS];
92 
93 extern	void ar8327_attach(struct arswitch_softc *sc);
94 
95 #endif	/* __ARSWITCH_8327_H__ */
96 
97