/* * ar8216.h: AR8216 switch driver * * Copyright (C) 2009 Felix Fietkau * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __AR8216_H #define __AR8216_H #define BITS(_s, _n) (((1UL << (_n)) - 1) << _s) #define AR8216_PORT_CPU 0 #define AR8216_NUM_PORTS 6 #define AR8216_NUM_VLANS 16 #define AR8316_NUM_VLANS 4096 /* Atheros specific MII registers */ #define MII_ATH_DBG_ADDR 0x1d #define MII_ATH_DBG_DATA 0x1e #define AR8216_REG_CTRL 0x0000 #define AR8216_CTRL_REVISION BITS(0, 8) #define AR8216_CTRL_REVISION_S 0 #define AR8216_CTRL_VERSION BITS(8, 8) #define AR8216_CTRL_VERSION_S 8 #define AR8216_CTRL_RESET BIT(31) #define AR8216_REG_FLOOD_MASK 0x002C #define AR8216_FM_UNI_DEST_PORTS BITS(0, 6) #define AR8216_FM_MULTI_DEST_PORTS BITS(16, 6) #define AR8216_REG_GLOBAL_CTRL 0x0030 #define AR8216_GCTRL_MTU BITS(0, 11) #define AR8316_GCTRL_MTU BITS(0, 14) #define AR8216_REG_VTU 0x0040 #define AR8216_VTU_OP BITS(0, 3) #define AR8216_VTU_OP_NOOP 0x0 #define AR8216_VTU_OP_FLUSH 0x1 #define AR8216_VTU_OP_LOAD 0x2 #define AR8216_VTU_OP_PURGE 0x3 #define AR8216_VTU_OP_REMOVE_PORT 0x4 #define AR8216_VTU_ACTIVE BIT(3) #define AR8216_VTU_FULL BIT(4) #define AR8216_VTU_PORT BITS(8, 4) #define AR8216_VTU_PORT_S 8 #define AR8216_VTU_VID BITS(16, 12) #define AR8216_VTU_VID_S 16 #define AR8216_VTU_PRIO BITS(28, 3) #define AR8216_VTU_PRIO_S 28 #define AR8216_VTU_PRIO_EN BIT(31) #define AR8216_REG_VTU_DATA 0x0044 #define AR8216_VTUDATA_MEMBER BITS(0, 10) #define AR8216_VTUDATA_VALID BIT(11) #define AR8216_REG_ATU 0x0050 #define AR8216_ATU_OP BITS(0, 3) #define AR8216_ATU_OP_NOOP 0x0 #define AR8216_ATU_OP_FLUSH 0x1 #define AR8216_ATU_OP_LOAD 0x2 #define AR8216_ATU_OP_PURGE 0x3 #define AR8216_ATU_OP_FLUSH_LOCKED 0x4 #define AR8216_ATU_OP_FLUSH_UNICAST 0x5 #define AR8216_ATU_OP_GET_NEXT 0x6 #define AR8216_ATU_ACTIVE BIT(3) #define AR8216_ATU_PORT_NUM BITS(8, 4) #define AR8216_ATU_FULL_VIO BIT(12) #define AR8216_ATU_ADDR4 BITS(16, 8) #define AR8216_ATU_ADDR5 BITS(24, 8) #define AR8216_REG_ATU_DATA 0x0054 #define AR8216_ATU_ADDR3 BITS(0, 8) #define AR8216_ATU_ADDR2 BITS(8, 8) #define AR8216_ATU_ADDR1 BITS(16, 8) #define AR8216_ATU_ADDR0 BITS(24, 8) #define AR8216_REG_ATU_CTRL 0x005C #define AR8216_ATU_CTRL_AGE_EN BIT(17) #define AR8216_ATU_CTRL_AGE_TIME BITS(0, 16) #define AR8216_ATU_CTRL_AGE_TIME_S 0 #define AR8216_PORT_OFFSET(_i) (0x0100 * (_i + 1)) #define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000) #define AR8216_PORT_STATUS_SPEED BITS(0,2) #define AR8216_PORT_STATUS_SPEED_S 0 #define AR8216_PORT_STATUS_TXMAC BIT(2) #define AR8216_PORT_STATUS_RXMAC BIT(3) #define AR8216_PORT_STATUS_TXFLOW BIT(4) #define AR8216_PORT_STATUS_RXFLOW BIT(5) #define AR8216_PORT_STATUS_DUPLEX BIT(6) #define AR8216_PORT_STATUS_LINK_UP BIT(8) #define AR8216_PORT_STATUS_LINK_AUTO BIT(9) #define AR8216_PORT_STATUS_LINK_PAUSE BIT(10) #define AR8216_REG_PORT_CTRL(_i) (AR8216_PORT_OFFSET(_i) + 0x0004) /* port forwarding state */ #define AR8216_PORT_CTRL_STATE BITS(0, 3) #define AR8216_PORT_CTRL_STATE_S 0 #define AR8216_PORT_CTRL_LEARN_LOCK BIT(7) /* egress 802.1q mode */ #define AR8216_PORT_CTRL_VLAN_MODE BITS(8, 2) #define AR8216_PORT_CTRL_VLAN_MODE_S 8 #define AR8216_PORT_CTRL_IGMP_SNOOP BIT(10) #define AR8216_PORT_CTRL_HEADER BIT(11) #define AR8216_PORT_CTRL_MAC_LOOP BIT(12) #define AR8216_PORT_CTRL_SINGLE_VLAN BIT(13) #define AR8216_PORT_CTRL_LEARN BIT(14) #define AR8216_PORT_CTRL_MIRROR_TX BIT(16) #define AR8216_PORT_CTRL_MIRROR_RX BIT(17) #define AR8216_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET(_i) + 0x0008) #define AR8216_PORT_VLAN_DEFAULT_ID BITS(0, 12) #define AR8216_PORT_VLAN_DEFAULT_ID_S 0 #define AR8216_PORT_VLAN_DEST_PORTS BITS(16, 9) #define AR8216_PORT_VLAN_DEST_PORTS_S 16 /* bit0 added to the priority field of egress frames */ #define AR8216_PORT_VLAN_TX_PRIO BIT(27) /* port default priority */ #define AR8216_PORT_VLAN_PRIORITY BITS(28, 2) #define AR8216_PORT_VLAN_PRIORITY_S 28 /* ingress 802.1q mode */ #define AR8216_PORT_VLAN_MODE BITS(30, 2) #define AR8216_PORT_VLAN_MODE_S 30 #define AR8216_REG_PORT_RATE(_i) (AR8216_PORT_OFFSET(_i) + 0x000c) #define AR8216_REG_PORT_PRIO(_i) (AR8216_PORT_OFFSET(_i) + 0x0010) /* port speed */ enum { AR8216_PORT_SPEED_10M = 0, AR8216_PORT_SPEED_100M = 1, AR8216_PORT_SPEED_1000M = 2, AR8216_PORT_SPEED_ERR = 3, }; /* ingress 802.1q mode */ enum { AR8216_IN_PORT_ONLY = 0, AR8216_IN_PORT_FALLBACK = 1, AR8216_IN_VLAN_ONLY = 2, AR8216_IN_SECURE = 3 }; /* egress 802.1q mode */ enum { AR8216_OUT_KEEP = 0, AR8216_OUT_STRIP_VLAN = 1, AR8216_OUT_ADD_VLAN = 2 }; /* port forwarding state */ enum { AR8216_PORT_STATE_DISABLED = 0, AR8216_PORT_STATE_BLOCK = 1, AR8216_PORT_STATE_LISTEN = 2, AR8216_PORT_STATE_LEARN = 3, AR8216_PORT_STATE_FORWARD = 4 }; /* device */ enum { UNKNOWN = 0, AR8216 = 8216, AR8316 = 8316 }; #endif