target/linux/generic-2.6/files/drivers/net/phy/ar8216.h

   1 /*
   2  * ar8216.h: AR8216 switch driver
   3  *
   4  * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  */
  16
  17 #ifndef __AR8216_H
  18 #define __AR8216_H
  19
  20 #define BITS(_s, _n)    (((1UL << (_n)) - 1) << _s)
  21
  22 #define AR8216_PORT_CPU 0
  23 #define AR8216_NUM_PORTS        6
  24 #define AR8216_NUM_VLANS        16
  25
  26 #define AR8216_REG_CTRL                 0x0000
  27 #define   AR8216_CTRL_REVISION          BITS(0, 8)
  28 #define   AR8216_CTRL_REVISION_S        0
  29 #define   AR8216_CTRL_VERSION           BITS(8, 8)
  30 #define   AR8216_CTRL_VERSION_S         8
  31 #define   AR8216_CTRL_RESET             BIT(31)
  32
  33 #define AR8216_REG_GLOBAL_CTRL          0x0030
  34 #define   AR8216_GCTRL_MTU              BITS(0, 10)
  35
  36 #define AR8216_REG_VTU                  0x0040
  37 #define   AR8216_VTU_OP                 BITS(0, 3)
  38 #define   AR8216_VTU_OP_NOOP            0x0
  39 #define   AR8216_VTU_OP_FLUSH           0x1
  40 #define   AR8216_VTU_OP_LOAD            0x2
  41 #define   AR8216_VTU_OP_PURGE           0x3
  42 #define   AR8216_VTU_OP_REMOVE_PORT     0x4
  43 #define   AR8216_VTU_ACTIVE             BIT(3)
  44 #define   AR8216_VTU_FULL               BIT(4)
  45 #define   AR8216_VTU_PORT               BITS(8, 4)
  46 #define   AR8216_VTU_PORT_S             8
  47 #define   AR8216_VTU_VID                BITS(16, 12)
  48 #define   AR8216_VTU_VID_S              16
  49 #define   AR8216_VTU_PRIO               BITS(28, 3)
  50 #define   AR8216_VTU_PRIO_S             28
  51 #define   AR8216_VTU_PRIO_EN            BIT(31)
  52
  53 #define AR8216_REG_VTU_DATA             0x0044
  54 #define   AR8216_VTUDATA_MEMBER         BITS(0, 10)
  55 #define   AR8216_VTUDATA_VALID          BIT(11)
  56
  57 #define AR8216_REG_ATU                  0x0050
  58 #define   AR8216_ATU_OP                 BITS(0, 3)
  59 #define   AR8216_ATU_OP_NOOP            0x0
  60 #define   AR8216_ATU_OP_FLUSH           0x1
  61 #define   AR8216_ATU_OP_LOAD            0x2
  62 #define   AR8216_ATU_OP_PURGE           0x3
  63 #define   AR8216_ATU_OP_FLUSH_LOCKED    0x4
  64 #define   AR8216_ATU_OP_FLUSH_UNICAST   0x5
  65 #define   AR8216_ATU_OP_GET_NEXT        0x6
  66 #define   AR8216_ATU_ACTIVE             BIT(3)
  67 #define   AR8216_ATU_PORT_NUM           BITS(8, 4)
  68 #define   AR8216_ATU_FULL_VIO           BIT(12)
  69 #define   AR8216_ATU_ADDR4              BITS(16, 8)
  70 #define   AR8216_ATU_ADDR5              BITS(24, 8)
  71
  72 #define AR8216_REG_ATU_DATA             0x0054
  73 #define   AR8216_ATU_ADDR3              BITS(0, 8)
  74 #define   AR8216_ATU_ADDR2              BITS(8, 8)
  75 #define   AR8216_ATU_ADDR1              BITS(16, 8)
  76 #define   AR8216_ATU_ADDR0              BITS(24, 8)
  77
  78 #define AR8216_PORT_OFFSET(_i)          (0x0100 * (_i + 1))
  79 #define AR8216_REG_PORT_STATUS(_i)      (AR8216_PORT_OFFSET(_i) + 0x0000)
  80 #define   AR8216_PORT_STATUS_SPEED      BITS(0,2)
  81 #define   AR8216_PORT_STATUS_SPEED_S    0
  82 #define   AR8216_PORT_STATUS_TXMAC      BIT(2)
  83 #define   AR8216_PORT_STATUS_RXMAC      BIT(3)
  84 #define   AR8216_PORT_STATUS_TXFLOW     BIT(4)
  85 #define   AR8216_PORT_STATUS_RXFLOW     BIT(5)
  86 #define   AR8216_PORT_STATUS_DUPLEX     BIT(6)
  87 #define   AR8216_PORT_STATUS_LINK_UP    BIT(8)
  88 #define   AR8216_PORT_STATUS_LINK_AUTO  BIT(9)
  89 #define   AR8216_PORT_STATUS_LINK_PAUSE BIT(10)
  90
  91 #define AR8216_REG_PORT_CTRL(_i)        (AR8216_PORT_OFFSET(_i) + 0x0004)
  92
  93 /* port forwarding state */
  94 #define   AR8216_PORT_CTRL_STATE        BITS(0, 3)
  95 #define   AR8216_PORT_CTRL_STATE_S      0
  96
  97 #define   AR8216_PORT_CTRL_LEARN_LOCK   BIT(7)
  98
  99 /* egress 802.1q mode */
 100 #define   AR8216_PORT_CTRL_VLAN_MODE    BITS(8, 2)
 101 #define   AR8216_PORT_CTRL_VLAN_MODE_S  8
 102
 103 #define   AR8216_PORT_CTRL_IGMP_SNOOP   BIT(10)
 104 #define   AR8216_PORT_CTRL_HEADER       BIT(11)
 105 #define   AR8216_PORT_CTRL_MAC_LOOP     BIT(12)
 106 #define   AR8216_PORT_CTRL_SINGLE_VLAN  BIT(13)
 107 #define   AR8216_PORT_CTRL_LEARN        BIT(14)
 108 #define   AR8216_PORT_CTRL_MIRROR_TX    BIT(16)
 109 #define   AR8216_PORT_CTRL_MIRROR_RX    BIT(17)
 110
 111 #define AR8216_REG_PORT_VLAN(_i)        (AR8216_PORT_OFFSET(_i) + 0x0008)
 112
 113 #define   AR8216_PORT_VLAN_DEFAULT_ID   BITS(0, 12)
 114 #define   AR8216_PORT_VLAN_DEFAULT_ID_S 0
 115
 116 #define   AR8216_PORT_VLAN_DEST_PORTS   BITS(16, 9)
 117 #define   AR8216_PORT_VLAN_DEST_PORTS_S 16
 118
 119 /* bit0 added to the priority field of egress frames */
 120 #define   AR8216_PORT_VLAN_TX_PRIO      BIT(27)
 121
 122 /* port default priority */
 123 #define   AR8216_PORT_VLAN_PRIORITY     BITS(28, 2)
 124 #define   AR8216_PORT_VLAN_PRIORITY_S   28
 125
 126 /* ingress 802.1q mode */
 127 #define   AR8216_PORT_VLAN_MODE         BITS(30, 2)
 128 #define   AR8216_PORT_VLAN_MODE_S       30
 129
 130 #define AR8216_REG_PORT_RATE(_i)        (AR8216_PORT_OFFSET(_i) + 0x000c)
 131 #define AR8216_REG_PORT_PRIO(_i)        (AR8216_PORT_OFFSET(_i) + 0x0010)
 132
 133 /* port speed */
 134 enum {
 135         AR8216_PORT_SPEED_10M = 0,
 136         AR8216_PORT_SPEED_100M = 1,
 137         AR8216_PORT_SPEED_1000M = 2,
 138         AR8216_PORT_SPEED_ERR = 3,
 139 };
 140
 141 /* ingress 802.1q mode */
 142 enum {
 143         AR8216_IN_PORT_ONLY = 0,
 144         AR8216_IN_PORT_FALLBACK = 1,
 145         AR8216_IN_VLAN_ONLY = 2,
 146         AR8216_IN_SECURE = 3
 147 };
 148
 149 /* egress 802.1q mode */
 150 enum {
 151         AR8216_OUT_KEEP = 0,
 152         AR8216_OUT_STRIP_VLAN = 1,
 153         AR8216_OUT_ADD_VLAN = 2
 154 };
 155
 156 /* port forwarding state */
 157 enum {
 158         AR8216_PORT_STATE_DISABLED = 0,
 159         AR8216_PORT_STATE_BLOCK = 1,
 160         AR8216_PORT_STATE_LISTEN = 2,
 161         AR8216_PORT_STATE_LEARN = 3,
 162         AR8216_PORT_STATE_FORWARD = 4
 163 };
 164
 165 #endif