1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2015-2016 Hiroki Mori. 5 * Copyright (c) 2011-2012 Stefan Bethke. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #ifndef _DEV_ETHERSWITCH_RTL8366RBVAR_H_ 31 #define _DEV_ETHERSWITCH_RTL8366RBVAR_H_ 32 33 #define RTL8366RB 0 34 #define RTL8366SR 1 35 36 #define RTL8366_IIC_ADDR 0xa8 37 #define RTL_IICBUS_TIMEOUT 100 /* us */ 38 #define RTL_IICBUS_READ 1 39 #define RTL_IICBUS_WRITE 0 40 /* number of times to try and select the chip on the I2C bus */ 41 #define RTL_IICBUS_RETRIES 3 42 #define RTL_IICBUS_RETRY_SLEEP (hz/1000) 43 44 /* Register definitions */ 45 46 /* Switch Global Configuration */ 47 #define RTL8366_SGCR 0x0000 48 #define RTL8366_SGCR_EN_BC_STORM_CTRL 0x0001 49 #define RTL8366_SGCR_MAX_LENGTH_MASK 0x0030 50 #define RTL8366_SGCR_MAX_LENGTH_1522 0x0000 51 #define RTL8366_SGCR_MAX_LENGTH_1536 0x0010 52 #define RTL8366_SGCR_MAX_LENGTH_1552 0x0020 53 #define RTL8366_SGCR_MAX_LENGTH_9216 0x0030 54 #define RTL8366_SGCR_EN_VLAN 0x2000 55 #define RTL8366_SGCR_EN_VLAN_4KTB 0x4000 56 #define RTL8366_SGCR_EN_QOS 0x8000 57 58 /* Port Enable Control: DISABLE_PORT[5:0] */ 59 #define RTL8366_PECR 0x0001 60 61 /* Switch Security Control 0: DIS_LEARN[5:0] */ 62 #define RTL8366_SSCR0 0x0002 63 64 /* Switch Security Control 1: DIS_AGE[5:0] */ 65 #define RTL8366_SSCR1 0x0003 66 67 /* Switch Security Control 2 */ 68 #define RTL8366_SSCR2 0x0004 69 #define RTL8366_SSCR2_DROP_UNKNOWN_DA 0x0001 70 71 /* Port Link Status: two ports per register */ 72 #define RTL8366_PLSR_BASE (sc->chip_type == 0 ? 0x0014 : 0x0060) 73 #define RTL8366_PLSR_SPEED_MASK 0x03 74 #define RTL8366_PLSR_SPEED_10 0x00 75 #define RTL8366_PLSR_SPEED_100 0x01 76 #define RTL8366_PLSR_SPEED_1000 0x02 77 #define RTL8366_PLSR_FULLDUPLEX 0x04 78 #define RTL8366_PLSR_LINK 0x10 79 #define RTL8366_PLSR_TXPAUSE 0x20 80 #define RTL8366_PLSR_RXPAUSE 0x40 81 #define RTL8366_PLSR_NO_AUTO 0x80 82 83 /* VLAN Member Configuration, 3 or 2 registers per VLAN */ 84 #define RTL8366_VMCR_BASE (sc->chip_type == 0 ? 0x0020 : 0x0016) 85 #define RTL8366_VMCR_MULT (sc->chip_type == 0 ? 3 : 2) 86 #define RTL8366_VMCR_DOT1Q_REG 0 87 #define RTL8366_VMCR_DOT1Q_VID_SHIFT 0 88 #define RTL8366_VMCR_DOT1Q_VID_MASK 0x0fff 89 #define RTL8366_VMCR_DOT1Q_PCP_SHIFT 12 90 #define RTL8366_VMCR_DOT1Q_PCP_MASK 0x7000 91 #define RTL8366_VMCR_MU_REG 1 92 #define RTL8366_VMCR_MU_MEMBER_SHIFT 0 93 #define RTL8366_VMCR_MU_MEMBER_MASK (sc->chip_type == 0 ? 0x00ff : 0x003f) 94 #define RTL8366_VMCR_MU_UNTAG_SHIFT (sc->chip_type == 0 ? 8 : 6) 95 #define RTL8366_VMCR_MU_UNTAG_MASK (sc->chip_type == 0 ? 0xff00 : 0x0fc0) 96 #define RTL8366_VMCR_FID_REG (sc->chip_type == 0 ? 2 : 1) 97 #define RTL8366_VMCR_FID_FID_SHIFT (sc->chip_type == 0 ? 0 : 12) 98 #define RTL8366_VMCR_FID_FID_MASK (sc->chip_type == 0 ? 0x0007 : 0x7000) 99 #define RTL8366_VMCR(_reg, _vlan) \ 100 (RTL8366_VMCR_BASE + _reg + _vlan * RTL8366_VMCR_MULT) 101 /* VLAN Identifier */ 102 #define RTL8366_VMCR_VID(_r) \ 103 (_r[RTL8366_VMCR_DOT1Q_REG] & RTL8366_VMCR_DOT1Q_VID_MASK) 104 /* Priority Code Point */ 105 #define RTL8366_VMCR_PCP(_r) \ 106 ((_r[RTL8366_VMCR_DOT1Q_REG] & RTL8366_VMCR_DOT1Q_PCP_MASK) \ 107 >> RTL8366_VMCR_DOT1Q_PCP_SHIFT) 108 /* Member ports */ 109 #define RTL8366_VMCR_MEMBER(_r) \ 110 (_r[RTL8366_VMCR_MU_REG] & RTL8366_VMCR_MU_MEMBER_MASK) 111 /* Untagged ports */ 112 #define RTL8366_VMCR_UNTAG(_r) \ 113 ((_r[RTL8366_VMCR_MU_REG] & RTL8366_VMCR_MU_UNTAG_MASK) \ 114 >> RTL8366_VMCR_MU_UNTAG_SHIFT) 115 /* Forwarding ID */ 116 #define RTL8366_VMCR_FID(_r) \ 117 (sc->chip_type == 0 ? (_r[RTL8366_VMCR_FID_REG] & RTL8366_VMCR_FID_FID_MASK) : \ 118 ((_r[RTL8366_VMCR_FID_REG] & RTL8366_VMCR_FID_FID_MASK) \ 119 >> RTL8366_VMCR_FID_FID_SHIFT)) 120 121 /* 122 * Port VLAN Control, 4 ports per register 123 * Determines the VID for untagged ingress frames through 124 * index into VMC. 125 */ 126 #define RTL8366_PVCR_BASE (sc->chip_type == 0 ? 0x0063 : 0x0058) 127 #define RTL8366_PVCR_PORT_SHIFT 4 128 #define RTL8366_PVCR_PORT_PERREG (16 / RTL8366_PVCR_PORT_SHIFT) 129 #define RTL8366_PVCR_PORT_MASK 0x000f 130 #define RTL8366_PVCR_REG(_port) \ 131 (RTL8366_PVCR_BASE + _port / (RTL8366_PVCR_PORT_PERREG)) 132 #define RTL8366_PVCR_VAL(_port, _pvlan) \ 133 ((_pvlan & RTL8366_PVCR_PORT_MASK) << \ 134 ((_port % RTL8366_PVCR_PORT_PERREG) * RTL8366_PVCR_PORT_SHIFT)) 135 #define RTL8366_PVCR_GET(_port, _val) \ 136 (((_val) >> ((_port % RTL8366_PVCR_PORT_PERREG) * RTL8366_PVCR_PORT_SHIFT)) & RTL8366_PVCR_PORT_MASK) 137 138 /* Reset Control */ 139 #define RTL8366_RCR 0x0100 140 #define RTL8366_RCR_HARD_RESET 0x0001 141 #define RTL8366_RCR_SOFT_RESET 0x0002 142 143 /* Chip Version Control: CHIP_VER[3:0] */ 144 #define RTL8366_CVCR (sc->chip_type == 0 ? 0x050A : 0x0104) 145 /* Chip Identifier */ 146 #define RTL8366RB_CIR 0x0509 147 #define RTL8366RB_CIR_ID8366RB 0x5937 148 #define RTL8366SR_CIR 0x0105 149 #define RTL8366SR_CIR_ID8366SR 0x8366 150 151 /* VLAN Ingress Control 2: [5:0] */ 152 #define RTL8366_VIC2R 0x037f 153 154 /* MIB registers */ 155 #define RTL8366_MCNT_BASE 0x1000 156 #define RTL8366_MCTLR (sc->chip_type == 0 ? 0x13f0 : 0x11F0) 157 #define RTL8366_MCTLR_BUSY 0x0001 158 #define RTL8366_MCTLR_RESET 0x0002 159 #define RTL8366_MCTLR_RESET_PORT_MASK 0x00fc 160 #define RTL8366_MCTLR_RESET_ALL 0x0800 161 162 #define RTL8366_MCNT(_port, _r) \ 163 (RTL8366_MCNT_BASE + 0x50 * (_port) + (_r)) 164 #define RTL8366_MCTLR_RESET_PORT(_p) \ 165 (1 << ((_p) + 2)) 166 167 /* PHY Access Control */ 168 #define RTL8366_PACR (sc->chip_type == 0 ? 0x8000 : 0x8028) 169 #define RTL8366_PACR_WRITE 0x0000 170 #define RTL8366_PACR_READ 0x0001 171 172 /* PHY Access Data */ 173 #define RTL8366_PADR (sc->chip_type == 0 ? 0x8002 : 0x8029) 174 175 #define RTL8366_PHYREG(phy, page, reg) \ 176 (0x8000 | (1 << (((phy) & 0x1f) + 9)) | (((page) & (sc->chip_type == 0 ? 0xf : 0x7)) << 5) | ((reg) & 0x1f)) 177 178 /* general characteristics of the chip */ 179 #define RTL8366_NUM_PHYS 5 180 #define RTL8366_NUM_VLANS 16 181 #define RTL8366_NUM_PHY_REG 32 182 183 #endif 184