444 lines
15 KiB
C
444 lines
15 KiB
C
/*
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* ar8216.h: AR8216 switch driver
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*
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* Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __AR8216_H
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#define __AR8216_H
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#define BITS(_s, _n) (((1UL << (_n)) - 1) << _s)
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#define AR8216_PORT_CPU 0
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#define AR8216_NUM_PORTS 6
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#define AR8216_NUM_VLANS 16
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#define AR8316_NUM_VLANS 4096
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/* Atheros specific MII registers */
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#define MII_ATH_MMD_ADDR 0x0d
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#define MII_ATH_MMD_DATA 0x0e
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#define MII_ATH_DBG_ADDR 0x1d
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#define MII_ATH_DBG_DATA 0x1e
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#define AR8216_REG_CTRL 0x0000
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#define AR8216_CTRL_REVISION BITS(0, 8)
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#define AR8216_CTRL_REVISION_S 0
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#define AR8216_CTRL_VERSION BITS(8, 8)
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#define AR8216_CTRL_VERSION_S 8
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#define AR8216_CTRL_RESET BIT(31)
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#define AR8216_REG_FLOOD_MASK 0x002C
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#define AR8216_FM_UNI_DEST_PORTS BITS(0, 6)
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#define AR8216_FM_MULTI_DEST_PORTS BITS(16, 6)
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#define AR8216_REG_GLOBAL_CTRL 0x0030
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#define AR8216_GCTRL_MTU BITS(0, 11)
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#define AR8236_GCTRL_MTU BITS(0, 14)
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#define AR8316_GCTRL_MTU BITS(0, 14)
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#define AR8216_REG_VTU 0x0040
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#define AR8216_VTU_OP BITS(0, 3)
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#define AR8216_VTU_OP_NOOP 0x0
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#define AR8216_VTU_OP_FLUSH 0x1
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#define AR8216_VTU_OP_LOAD 0x2
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#define AR8216_VTU_OP_PURGE 0x3
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#define AR8216_VTU_OP_REMOVE_PORT 0x4
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#define AR8216_VTU_ACTIVE BIT(3)
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#define AR8216_VTU_FULL BIT(4)
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#define AR8216_VTU_PORT BITS(8, 4)
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#define AR8216_VTU_PORT_S 8
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#define AR8216_VTU_VID BITS(16, 12)
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#define AR8216_VTU_VID_S 16
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#define AR8216_VTU_PRIO BITS(28, 3)
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#define AR8216_VTU_PRIO_S 28
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#define AR8216_VTU_PRIO_EN BIT(31)
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#define AR8216_REG_VTU_DATA 0x0044
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#define AR8216_VTUDATA_MEMBER BITS(0, 10)
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#define AR8236_VTUDATA_MEMBER BITS(0, 7)
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#define AR8216_VTUDATA_VALID BIT(11)
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#define AR8216_REG_ATU 0x0050
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#define AR8216_ATU_OP BITS(0, 3)
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#define AR8216_ATU_OP_NOOP 0x0
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#define AR8216_ATU_OP_FLUSH 0x1
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#define AR8216_ATU_OP_LOAD 0x2
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#define AR8216_ATU_OP_PURGE 0x3
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#define AR8216_ATU_OP_FLUSH_LOCKED 0x4
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#define AR8216_ATU_OP_FLUSH_UNICAST 0x5
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#define AR8216_ATU_OP_GET_NEXT 0x6
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#define AR8216_ATU_ACTIVE BIT(3)
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#define AR8216_ATU_PORT_NUM BITS(8, 4)
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#define AR8216_ATU_FULL_VIO BIT(12)
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#define AR8216_ATU_ADDR4 BITS(16, 8)
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#define AR8216_ATU_ADDR5 BITS(24, 8)
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#define AR8216_REG_ATU_DATA 0x0054
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#define AR8216_ATU_ADDR3 BITS(0, 8)
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#define AR8216_ATU_ADDR2 BITS(8, 8)
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#define AR8216_ATU_ADDR1 BITS(16, 8)
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#define AR8216_ATU_ADDR0 BITS(24, 8)
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#define AR8216_REG_ATU_CTRL 0x005C
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#define AR8216_ATU_CTRL_AGE_EN BIT(17)
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#define AR8216_ATU_CTRL_AGE_TIME BITS(0, 16)
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#define AR8216_ATU_CTRL_AGE_TIME_S 0
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#define AR8216_REG_MIB_FUNC 0x0080
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#define AR8216_MIB_TIMER BITS(0, 16)
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#define AR8216_MIB_AT_HALF_EN BIT(16)
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#define AR8216_MIB_BUSY BIT(17)
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#define AR8216_MIB_FUNC BITS(24, 3)
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#define AR8216_MIB_FUNC_S 24
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#define AR8216_MIB_FUNC_NO_OP 0x0
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#define AR8216_MIB_FUNC_FLUSH 0x1
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#define AR8216_MIB_FUNC_CAPTURE 0x3
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#define AR8236_MIB_EN BIT(30)
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#define AR8216_PORT_OFFSET(_i) (0x0100 * (_i + 1))
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#define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000)
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#define AR8216_PORT_STATUS_SPEED BITS(0,2)
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#define AR8216_PORT_STATUS_SPEED_S 0
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#define AR8216_PORT_STATUS_TXMAC BIT(2)
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#define AR8216_PORT_STATUS_RXMAC BIT(3)
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#define AR8216_PORT_STATUS_TXFLOW BIT(4)
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#define AR8216_PORT_STATUS_RXFLOW BIT(5)
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#define AR8216_PORT_STATUS_DUPLEX BIT(6)
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#define AR8216_PORT_STATUS_LINK_UP BIT(8)
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#define AR8216_PORT_STATUS_LINK_AUTO BIT(9)
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#define AR8216_PORT_STATUS_LINK_PAUSE BIT(10)
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#define AR8216_REG_PORT_CTRL(_i) (AR8216_PORT_OFFSET(_i) + 0x0004)
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/* port forwarding state */
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#define AR8216_PORT_CTRL_STATE BITS(0, 3)
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#define AR8216_PORT_CTRL_STATE_S 0
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#define AR8216_PORT_CTRL_LEARN_LOCK BIT(7)
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/* egress 802.1q mode */
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#define AR8216_PORT_CTRL_VLAN_MODE BITS(8, 2)
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#define AR8216_PORT_CTRL_VLAN_MODE_S 8
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#define AR8216_PORT_CTRL_IGMP_SNOOP BIT(10)
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#define AR8216_PORT_CTRL_HEADER BIT(11)
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#define AR8216_PORT_CTRL_MAC_LOOP BIT(12)
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#define AR8216_PORT_CTRL_SINGLE_VLAN BIT(13)
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#define AR8216_PORT_CTRL_LEARN BIT(14)
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#define AR8216_PORT_CTRL_MIRROR_TX BIT(16)
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#define AR8216_PORT_CTRL_MIRROR_RX BIT(17)
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#define AR8216_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET(_i) + 0x0008)
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#define AR8216_PORT_VLAN_DEFAULT_ID BITS(0, 12)
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#define AR8216_PORT_VLAN_DEFAULT_ID_S 0
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#define AR8216_PORT_VLAN_DEST_PORTS BITS(16, 9)
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#define AR8216_PORT_VLAN_DEST_PORTS_S 16
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/* bit0 added to the priority field of egress frames */
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#define AR8216_PORT_VLAN_TX_PRIO BIT(27)
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/* port default priority */
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#define AR8216_PORT_VLAN_PRIORITY BITS(28, 2)
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#define AR8216_PORT_VLAN_PRIORITY_S 28
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/* ingress 802.1q mode */
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#define AR8216_PORT_VLAN_MODE BITS(30, 2)
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#define AR8216_PORT_VLAN_MODE_S 30
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#define AR8216_REG_PORT_RATE(_i) (AR8216_PORT_OFFSET(_i) + 0x000c)
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#define AR8216_REG_PORT_PRIO(_i) (AR8216_PORT_OFFSET(_i) + 0x0010)
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#define AR8216_REG_PORT_STATS_BASE(_i) (0x19000 + (_i) * 0xa0)
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#define AR8216_STATS_RXBROAD 0x00
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#define AR8216_STATS_RXPAUSE 0x04
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#define AR8216_STATS_RXMULTI 0x08
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#define AR8216_STATS_RXFCSERR 0x0c
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#define AR8216_STATS_RXALIGNERR 0x10
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#define AR8216_STATS_RXRUNT 0x14
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#define AR8216_STATS_RXFRAGMENT 0x18
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#define AR8216_STATS_RX64BYTE 0x1c
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#define AR8216_STATS_RX128BYTE 0x20
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#define AR8216_STATS_RX256BYTE 0x24
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#define AR8216_STATS_RX512BYTE 0x28
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#define AR8216_STATS_RX1024BYTE 0x2c
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#define AR8216_STATS_RXMAXBYTE 0x30
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#define AR8216_STATS_RXTOOLONG 0x34
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#define AR8216_STATS_RXGOODBYTE 0x38
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#define AR8216_STATS_RXBADBYTE 0x40
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#define AR8216_STATS_RXOVERFLOW 0x48
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#define AR8216_STATS_FILTERED 0x4c
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#define AR8216_STATS_TXBROAD 0x50
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#define AR8216_STATS_TXPAUSE 0x54
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#define AR8216_STATS_TXMULTI 0x58
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#define AR8216_STATS_TXUNDERRUN 0x5c
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#define AR8216_STATS_TX64BYTE 0x60
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#define AR8216_STATS_TX128BYTE 0x64
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#define AR8216_STATS_TX256BYTE 0x68
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#define AR8216_STATS_TX512BYTE 0x6c
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#define AR8216_STATS_TX1024BYTE 0x70
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#define AR8216_STATS_TXMAXBYTE 0x74
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#define AR8216_STATS_TXOVERSIZE 0x78
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#define AR8216_STATS_TXBYTE 0x7c
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#define AR8216_STATS_TXCOLLISION 0x84
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#define AR8216_STATS_TXABORTCOL 0x88
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#define AR8216_STATS_TXMULTICOL 0x8c
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#define AR8216_STATS_TXSINGLECOL 0x90
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#define AR8216_STATS_TXEXCDEFER 0x94
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#define AR8216_STATS_TXDEFER 0x98
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#define AR8216_STATS_TXLATECOL 0x9c
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#define AR8236_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET((_i)) + 0x0008)
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#define AR8236_PORT_VLAN_DEFAULT_ID BITS(16, 12)
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#define AR8236_PORT_VLAN_DEFAULT_ID_S 16
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#define AR8236_PORT_VLAN_PRIORITY BITS(29, 3)
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#define AR8236_PORT_VLAN_PRIORITY_S 28
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#define AR8236_REG_PORT_VLAN2(_i) (AR8216_PORT_OFFSET((_i)) + 0x000c)
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#define AR8236_PORT_VLAN2_MEMBER BITS(16, 7)
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#define AR8236_PORT_VLAN2_MEMBER_S 16
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#define AR8236_PORT_VLAN2_TX_PRIO BIT(23)
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#define AR8236_PORT_VLAN2_VLAN_MODE BITS(30, 2)
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#define AR8236_PORT_VLAN2_VLAN_MODE_S 30
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#define AR8236_REG_PORT_STATS_BASE(_i) (0x20000 + (_i) * 0x100)
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#define AR8236_STATS_RXBROAD 0x00
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#define AR8236_STATS_RXPAUSE 0x04
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#define AR8236_STATS_RXMULTI 0x08
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#define AR8236_STATS_RXFCSERR 0x0c
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#define AR8236_STATS_RXALIGNERR 0x10
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#define AR8236_STATS_RXRUNT 0x14
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#define AR8236_STATS_RXFRAGMENT 0x18
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#define AR8236_STATS_RX64BYTE 0x1c
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#define AR8236_STATS_RX128BYTE 0x20
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#define AR8236_STATS_RX256BYTE 0x24
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#define AR8236_STATS_RX512BYTE 0x28
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#define AR8236_STATS_RX1024BYTE 0x2c
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#define AR8236_STATS_RX1518BYTE 0x30
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#define AR8236_STATS_RXMAXBYTE 0x34
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#define AR8236_STATS_RXTOOLONG 0x38
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#define AR8236_STATS_RXGOODBYTE 0x3c
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#define AR8236_STATS_RXBADBYTE 0x44
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#define AR8236_STATS_RXOVERFLOW 0x4c
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#define AR8236_STATS_FILTERED 0x50
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#define AR8236_STATS_TXBROAD 0x54
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#define AR8236_STATS_TXPAUSE 0x58
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#define AR8236_STATS_TXMULTI 0x5c
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#define AR8236_STATS_TXUNDERRUN 0x60
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#define AR8236_STATS_TX64BYTE 0x64
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#define AR8236_STATS_TX128BYTE 0x68
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#define AR8236_STATS_TX256BYTE 0x6c
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#define AR8236_STATS_TX512BYTE 0x70
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#define AR8236_STATS_TX1024BYTE 0x74
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#define AR8236_STATS_TX1518BYTE 0x78
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#define AR8236_STATS_TXMAXBYTE 0x7c
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#define AR8236_STATS_TXOVERSIZE 0x80
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#define AR8236_STATS_TXBYTE 0x84
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#define AR8236_STATS_TXCOLLISION 0x8c
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#define AR8236_STATS_TXABORTCOL 0x90
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#define AR8236_STATS_TXMULTICOL 0x94
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#define AR8236_STATS_TXSINGLECOL 0x98
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#define AR8236_STATS_TXEXCDEFER 0x9c
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#define AR8236_STATS_TXDEFER 0xa0
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#define AR8236_STATS_TXLATECOL 0xa4
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#define AR8327_NUM_PORTS 7
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#define AR8327_NUM_PHYS 5
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#define AR8327_PORTS_ALL 0x7f
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#define AR8327_REG_MASK 0x000
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#define AR8327_REG_PAD0_MODE 0x004
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#define AR8327_REG_PAD5_MODE 0x008
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#define AR8327_REG_PAD6_MODE 0x00c
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#define AR8327_PAD_MAC_MII_RXCLK_SEL BIT(0)
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#define AR8327_PAD_MAC_MII_TXCLK_SEL BIT(1)
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#define AR8327_PAD_MAC_MII_EN BIT(2)
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#define AR8327_PAD_MAC_GMII_RXCLK_SEL BIT(4)
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#define AR8327_PAD_MAC_GMII_TXCLK_SEL BIT(5)
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#define AR8327_PAD_MAC_GMII_EN BIT(6)
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#define AR8327_PAD_SGMII_EN BIT(7)
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#define AR8327_PAD_PHY_MII_RXCLK_SEL BIT(8)
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#define AR8327_PAD_PHY_MII_TXCLK_SEL BIT(9)
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#define AR8327_PAD_PHY_MII_EN BIT(10)
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#define AR8327_PAD_PHY_GMII_PIPE_RXCLK_SEL BIT(11)
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#define AR8327_PAD_PHY_GMII_RXCLK_SEL BIT(12)
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#define AR8327_PAD_PHY_GMII_TXCLK_SEL BIT(13)
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#define AR8327_PAD_PHY_GMII_EN BIT(14)
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#define AR8327_PAD_PHYX_GMII_EN BIT(16)
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#define AR8327_PAD_PHYX_RGMII_EN BIT(17)
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#define AR8327_PAD_PHYX_MII_EN BIT(18)
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#define AR8327_PAD_SGMII_DELAY_EN BIT(19)
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#define AR8327_PAD_RGMII_RXCLK_DELAY_SEL BITS(20, 2)
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#define AR8327_PAD_RGMII_RXCLK_DELAY_SEL_S 20
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#define AR8327_PAD_RGMII_TXCLK_DELAY_SEL BITS(22, 2)
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#define AR8327_PAD_RGMII_TXCLK_DELAY_SEL_S 22
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#define AR8327_PAD_RGMII_RXCLK_DELAY_EN BIT(24)
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#define AR8327_PAD_RGMII_TXCLK_DELAY_EN BIT(25)
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#define AR8327_PAD_RGMII_EN BIT(26)
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#define AR8327_REG_POWER_ON_STRIP 0x010
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#define AR8327_POWER_ON_STRIP_POWER_ON_SEL BIT(31)
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#define AR8327_POWER_ON_STRIP_LED_OPEN_EN BIT(24)
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#define AR8327_REG_INT_STATUS0 0x020
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#define AR8327_INT0_VT_DONE BIT(20)
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#define AR8327_REG_INT_STATUS1 0x024
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#define AR8327_REG_INT_MASK0 0x028
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#define AR8327_REG_INT_MASK1 0x02c
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#define AR8327_REG_MODULE_EN 0x030
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#define AR8327_MODULE_EN_MIB BIT(0)
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#define AR8327_REG_MIB_FUNC 0x034
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#define AR8327_MIB_CPU_KEEP BIT(20)
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#define AR8327_REG_SERVICE_TAG 0x048
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#define AR8327_REG_LED_CTRL0 0x050
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#define AR8327_REG_LED_CTRL1 0x054
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#define AR8327_REG_LED_CTRL2 0x058
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#define AR8327_REG_LED_CTRL3 0x05c
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#define AR8327_REG_MAC_ADDR0 0x060
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#define AR8327_REG_MAC_ADDR1 0x064
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#define AR8327_REG_MAX_FRAME_SIZE 0x078
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#define AR8327_MAX_FRAME_SIZE_MTU BITS(0, 14)
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#define AR8327_REG_PORT_STATUS(_i) (0x07c + (_i) * 4)
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#define AR8327_REG_HEADER_CTRL 0x098
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#define AR8327_REG_PORT_HEADER(_i) (0x09c + (_i) * 4)
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#define AR8327_REG_PORT_VLAN0(_i) (0x420 + (_i) * 0x8)
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#define AR8327_PORT_VLAN0_DEF_SVID BITS(0, 12)
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#define AR8327_PORT_VLAN0_DEF_SVID_S 0
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#define AR8327_PORT_VLAN0_DEF_CVID BITS(16, 12)
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#define AR8327_PORT_VLAN0_DEF_CVID_S 16
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#define AR8327_REG_PORT_VLAN1(_i) (0x424 + (_i) * 0x8)
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#define AR8327_PORT_VLAN1_PORT_VLAN_PROP BIT(6)
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#define AR8327_PORT_VLAN1_OUT_MODE BITS(12, 2)
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#define AR8327_PORT_VLAN1_OUT_MODE_S 12
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#define AR8327_PORT_VLAN1_OUT_MODE_UNMOD 0
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#define AR8327_PORT_VLAN1_OUT_MODE_UNTAG 1
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#define AR8327_PORT_VLAN1_OUT_MODE_TAG 2
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#define AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH 3
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#define AR8327_REG_ATU_DATA0 0x600
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#define AR8327_REG_ATU_DATA1 0x604
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#define AR8327_REG_ATU_DATA2 0x608
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#define AR8327_REG_ATU_FUNC 0x60c
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#define AR8327_ATU_FUNC_OP BITS(0, 4)
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#define AR8327_ATU_FUNC_OP_NOOP 0x0
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#define AR8327_ATU_FUNC_OP_FLUSH 0x1
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#define AR8327_ATU_FUNC_OP_LOAD 0x2
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#define AR8327_ATU_FUNC_OP_PURGE 0x3
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#define AR8327_ATU_FUNC_OP_FLUSH_LOCKED 0x4
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#define AR8327_ATU_FUNC_OP_FLUSH_UNICAST 0x5
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#define AR8327_ATU_FUNC_OP_GET_NEXT 0x6
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#define AR8327_ATU_FUNC_OP_SEARCH_MAC 0x7
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#define AR8327_ATU_FUNC_OP_CHANGE_TRUNK 0x8
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#define AR8327_ATU_FUNC_BUSY BIT(31)
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#define AR8327_REG_VTU_FUNC0 0x0610
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#define AR8327_VTU_FUNC0_EG_MODE BITS(4, 14)
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#define AR8327_VTU_FUNC0_EG_MODE_S(_i) (4 + (_i) * 2)
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#define AR8327_VTU_FUNC0_EG_MODE_KEEP 0
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#define AR8327_VTU_FUNC0_EG_MODE_UNTAG 1
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#define AR8327_VTU_FUNC0_EG_MODE_TAG 2
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#define AR8327_VTU_FUNC0_EG_MODE_NOT 3
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#define AR8327_VTU_FUNC0_IVL BIT(19)
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#define AR8327_VTU_FUNC0_VALID BIT(20)
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#define AR8327_REG_VTU_FUNC1 0x0614
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#define AR8327_VTU_FUNC1_OP BITS(0, 3)
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#define AR8327_VTU_FUNC1_OP_NOOP 0
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#define AR8327_VTU_FUNC1_OP_FLUSH 1
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#define AR8327_VTU_FUNC1_OP_LOAD 2
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#define AR8327_VTU_FUNC1_OP_PURGE 3
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#define AR8327_VTU_FUNC1_OP_REMOVE_PORT 4
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#define AR8327_VTU_FUNC1_OP_GET_NEXT 5
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#define AR8327_VTU_FUNC1_OP_GET_ONE 6
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#define AR8327_VTU_FUNC1_FULL BIT(4)
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#define AR8327_VTU_FUNC1_PORT BIT(8, 4)
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#define AR8327_VTU_FUNC1_PORT_S 8
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#define AR8327_VTU_FUNC1_VID BIT(16, 12)
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#define AR8327_VTU_FUNC1_VID_S 16
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#define AR8327_VTU_FUNC1_BUSY BIT(31)
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#define AR8327_REG_FWD_CTRL0 0x620
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#define AR8327_FWD_CTRL0_CPU_PORT_EN BIT(10)
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#define AR8327_FWD_CTRL0_MIRROR_PORT BITS(4, 4)
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#define AR8327_FWD_CTRL0_MIRROR_PORT_S 4
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#define AR8327_REG_FWD_CTRL1 0x624
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#define AR8327_FWD_CTRL1_UC_FLOOD BITS(0, 7)
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#define AR8327_FWD_CTRL1_UC_FLOOD_S 0
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#define AR8327_FWD_CTRL1_MC_FLOOD BITS(8, 7)
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#define AR8327_FWD_CTRL1_MC_FLOOD_S 8
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#define AR8327_FWD_CTRL1_BC_FLOOD BITS(16, 7)
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#define AR8327_FWD_CTRL1_BC_FLOOD_S 16
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#define AR8327_FWD_CTRL1_IGMP BITS(24, 7)
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#define AR8327_FWD_CTRL1_IGMP_S 24
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#define AR8327_REG_PORT_LOOKUP(_i) (0x660 + (_i) * 0xc)
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#define AR8327_PORT_LOOKUP_MEMBER BITS(0, 7)
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#define AR8327_PORT_LOOKUP_IN_MODE BITS(8, 2)
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#define AR8327_PORT_LOOKUP_IN_MODE_S 8
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#define AR8327_PORT_LOOKUP_STATE BITS(16, 3)
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#define AR8327_PORT_LOOKUP_STATE_S 16
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#define AR8327_PORT_LOOKUP_LEARN BIT(20)
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#define AR8327_REG_PORT_PRIO(_i) (0x664 + (_i) * 0xc)
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#define AR8327_REG_PORT_STATS_BASE(_i) (0x1000 + (_i) * 0x100)
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/* port speed */
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enum {
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AR8216_PORT_SPEED_10M = 0,
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AR8216_PORT_SPEED_100M = 1,
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AR8216_PORT_SPEED_1000M = 2,
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AR8216_PORT_SPEED_ERR = 3,
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};
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/* ingress 802.1q mode */
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enum {
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AR8216_IN_PORT_ONLY = 0,
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AR8216_IN_PORT_FALLBACK = 1,
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AR8216_IN_VLAN_ONLY = 2,
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AR8216_IN_SECURE = 3
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};
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/* egress 802.1q mode */
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enum {
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AR8216_OUT_KEEP = 0,
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AR8216_OUT_STRIP_VLAN = 1,
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AR8216_OUT_ADD_VLAN = 2
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};
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/* port forwarding state */
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enum {
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AR8216_PORT_STATE_DISABLED = 0,
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AR8216_PORT_STATE_BLOCK = 1,
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AR8216_PORT_STATE_LISTEN = 2,
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AR8216_PORT_STATE_LEARN = 3,
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AR8216_PORT_STATE_FORWARD = 4
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};
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#endif
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