xref: /freebsd/sys/dev/etherswitch/felix/felix_reg.h (revision 4d846d26)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2021 Alstom Group.
5  * Copyright (c) 2021 Semihalf.
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 
29 #ifndef _FELIX_REG_H_
30 #define _FELIX_REG_H_
31 
32 #define	BIT(x)						(1UL << (x))
33 
34 #define FELIX_MDIO_BASE					0x1C00
35 
36 #define	FELIX_DEVCPU_GCB_RST				0x70004
37 #define	FELIX_DEVCPU_GCB_RST_EN				BIT(0)
38 
39 #define	FELIX_ANA_VT					0x287F34
40 #define	FELIX_ANA_VT_PORTMASK_SHIFT			2
41 #define	FELIX_ANA_VT_PORTMASK_MASK			0x7F
42 #define	FELIX_ANA_VT_STS				(BIT(0) | BIT(1))
43 #define	FELIX_ANA_VT_RESET				(BIT(0) | BIT(1))
44 #define	FELIX_ANA_VT_WRITE				BIT(1)
45 #define	FELIX_ANA_VT_READ				BIT(0)
46 #define	FELIX_ANA_VT_IDLE				0
47 #define	FELIX_ANA_VTIDX					0x287F38
48 
49 #define	FELIX_ANA_PORT_BASE				0x287800
50 #define	FELIX_ANA_PORT_OFFSET				0x100
51 #define	FELIX_ANA_PORT_VLAN_CFG				0x0
52 #define	FELIX_ANA_PORT_VLAN_CFG_VID_MASK		0xFFF
53 #define	FELIX_ANA_PORT_VLAN_CFG_POP			BIT(18)
54 #define	FELIX_ANA_PORT_VLAN_CFG_VID_AWARE		BIT(20)
55 #define	FELIX_ANA_PORT_DROP_CFG				0x4
56 #define	FELIX_ANA_PORT_DROP_CFG_MULTI			BIT(0)
57 #define	FELIX_ANA_PORT_DROP_CFG_NULL			BIT(1)	/* SRC, or DST MAC == 0 */
58 #define	FELIX_ANA_PORT_DROP_CFG_CTAGGED_PRIO		BIT(2)	/* 0x8100, VID == 0 */
59 #define	FELIX_ANA_PORT_DROP_CFG_STAGGED_PRIO		BIT(3)	/* 0x88A8, VID == 0 */
60 #define	FELIX_ANA_PORT_DROP_CFG_CTAGGED			BIT(4)	/* 0x8100 */
61 #define	FELIX_ANA_PORT_DROP_CFG_STAGGED			BIT(5)	/* 0x88A8 */
62 #define	FELIX_ANA_PORT_DROP_CFG_UNTAGGED		BIT(6)
63 #define FELIX_ANA_PORT_DROP_CFG_TAGGED	\
64 	(FELIX_ANA_PORT_DROP_CFG_CTAGGED_PRIO | \
65 	 FELIX_ANA_PORT_DROP_CFG_STAGGED_PRIO | \
66 	 FELIX_ANA_PORT_DROP_CFG_CTAGGED | \
67 	 FELIX_ANA_PORT_DROP_CFG_STAGGED)
68 
69 #define	FELIX_DEVGMII_BASE				0x100000
70 #define	FELIX_DEVGMII_PORT_OFFSET			0x010000
71 
72 #define	FELIX_DEVGMII_CLK_CFG				0x0
73 #define	FELIX_DEVGMII_CLK_CFG_SPEED_1000		1
74 #define	FELIX_DEVGMII_CLK_CFG_SPEED_100			2
75 #define	FELIX_DEVGMII_CLK_CFG_SPEED_10			3
76 
77 #define	FELIX_DEVGMII_MAC_CFG				0x1c
78 #define	FELIX_DEVGMII_MAC_CFG_TX_ENA			BIT(0)
79 #define	FELIX_DEVGMII_MAC_CFG_RX_ENA			BIT(4)
80 
81 #define FELIX_DEVGMII_VLAN_CFG				0x28
82 #define FELIX_DEVGMII_VLAN_CFG_ENA			BIT(0)	/* Accept 0x8100 only. */
83 #define FELIX_DEVGMII_VLAN_CFG_DOUBLE_ENA		BIT(1)	/* Inner tag can only be 0x8100. */
84 #define FELIX_DEVGMII_VLAN_CFG_LEN_ENA			BIT(2)	/* Enable VLANMTU. */
85 
86 #define FELIX_REW_PORT_BASE				0x030000
87 #define FELIX_REW_PORT_OFFSET				0x80
88 #define FELIX_REW_PORT_TAG_CFG				0x4
89 #define FELIX_REW_PORT_TAG_CFG_MASK			(BIT(7) | BIT(8))
90 #define FELIX_REW_PORT_TAG_CFG_DIS			(0 << 7) /* Port tagging disabled */
91 #define FELIX_REW_PORT_TAG_CFG_ALL			(2 << 7) /* Tag frames if pvid != 0 */
92 
93 #define	FELIX_SYS_RAM_CTRL				0x10F24
94 #define	FELIX_SYS_RAM_CTRL_INIT				BIT(1)
95 
96 #define	FELIX_SYS_CFG					0x10E00
97 #define	FELIX_SYS_CFG_CORE_EN				BIT(0)
98 
99 #define	FELIX_QSYS_PORT_MODE(port)			(0x20F480 + 4*(port))
100 #define	FELIX_QSYS_PORT_MODE_PORT_ENA			BIT(14)
101 
102 #endif
103