320 lines
11 KiB
C
320 lines
11 KiB
C
/*
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* ar8327.h: AR8216 switch driver
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*
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* Copyright (C) 2009 Felix Fietkau <nbd@nbd.name>
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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 __AR8327_H
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#define __AR8327_H
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#define AR8327_NUM_PORTS 7
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#define AR8327_NUM_LEDS 15
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#define AR8327_PORTS_ALL 0x7f
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#define AR8327_NUM_LED_CTRL_REGS 4
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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_POWER_ON_STRIP_SERDES_AEN BIT(7)
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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_CTRL(_i) (0x050 + (_i) * 4)
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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_PORT_STATUS_TXFLOW_AUTO BIT(10)
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#define AR8327_PORT_STATUS_RXFLOW_AUTO BIT(11)
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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_SGMII_CTRL 0x0e0
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#define AR8327_SGMII_CTRL_EN_PLL BIT(1)
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#define AR8327_SGMII_CTRL_EN_RX BIT(2)
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#define AR8327_SGMII_CTRL_EN_TX BIT(3)
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#define AR8327_REG_EEE_CTRL 0x100
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#define AR8327_EEE_CTRL_DISABLE_PHY(_i) BIT(4 + (_i) * 2)
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#define AR8327_REG_FRAME_ACK_CTRL0 0x210
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#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN0 BIT(0)
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#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN0 BIT(1)
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#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN0 BIT(2)
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#define AR8327_FRAME_ACK_CTRL_EAPOL_EN0 BIT(3)
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#define AR8327_FRAME_ACK_CTRL_DHCP_EN0 BIT(4)
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#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN0 BIT(5)
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#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN0 BIT(6)
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#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN1 BIT(8)
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#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN1 BIT(9)
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#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN1 BIT(10)
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#define AR8327_FRAME_ACK_CTRL_EAPOL_EN1 BIT(11)
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#define AR8327_FRAME_ACK_CTRL_DHCP_EN1 BIT(12)
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#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN1 BIT(13)
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#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN1 BIT(14)
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#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN2 BIT(16)
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#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN2 BIT(17)
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#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN2 BIT(18)
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#define AR8327_FRAME_ACK_CTRL_EAPOL_EN2 BIT(19)
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#define AR8327_FRAME_ACK_CTRL_DHCP_EN2 BIT(20)
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#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN2 BIT(21)
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#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN2 BIT(22)
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#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN3 BIT(24)
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#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN3 BIT(25)
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#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN3 BIT(26)
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#define AR8327_FRAME_ACK_CTRL_EAPOL_EN3 BIT(27)
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#define AR8327_FRAME_ACK_CTRL_DHCP_EN3 BIT(28)
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#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN3 BIT(29)
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#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN3 BIT(30)
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#define AR8327_REG_FRAME_ACK_CTRL1 0x214
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#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN4 BIT(0)
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#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN4 BIT(1)
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#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN4 BIT(2)
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#define AR8327_FRAME_ACK_CTRL_EAPOL_EN4 BIT(3)
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#define AR8327_FRAME_ACK_CTRL_DHCP_EN4 BIT(4)
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#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN4 BIT(5)
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#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN4 BIT(6)
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#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN5 BIT(8)
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#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN5 BIT(9)
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#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN5 BIT(10)
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#define AR8327_FRAME_ACK_CTRL_EAPOL_EN5 BIT(11)
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#define AR8327_FRAME_ACK_CTRL_DHCP_EN5 BIT(12)
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#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN5 BIT(13)
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#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN5 BIT(14)
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#define AR8327_FRAME_ACK_CTRL_IGMP_MLD_EN6 BIT(16)
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#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN_EN6 BIT(17)
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#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE_EN6 BIT(18)
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#define AR8327_FRAME_ACK_CTRL_EAPOL_EN6 BIT(19)
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#define AR8327_FRAME_ACK_CTRL_DHCP_EN6 BIT(20)
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#define AR8327_FRAME_ACK_CTRL_ARP_ACK_EN6 BIT(21)
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#define AR8327_FRAME_ACK_CTRL_ARP_REQ_EN6 BIT(22)
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#define AR8327_FRAME_ACK_CTRL_IGMP_V3_EN BIT(24)
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#define AR8327_FRAME_ACK_CTRL_PPPOE_EN BIT(25)
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#define AR8327_REG_FRAME_ACK_CTRL(_i) (0x210 + ((_i) / 4) * 0x4)
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#define AR8327_FRAME_ACK_CTRL_IGMP_MLD BIT(0)
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#define AR8327_FRAME_ACK_CTRL_IGMP_JOIN BIT(1)
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#define AR8327_FRAME_ACK_CTRL_IGMP_LEAVE BIT(2)
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#define AR8327_FRAME_ACK_CTRL_EAPOL BIT(3)
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#define AR8327_FRAME_ACK_CTRL_DHCP BIT(4)
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#define AR8327_FRAME_ACK_CTRL_ARP_ACK BIT(5)
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#define AR8327_FRAME_ACK_CTRL_ARP_REQ BIT(6)
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#define AR8327_FRAME_ACK_CTRL_S(_i) (((_i) % 4) * 8)
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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_ATU_ADDR0 BITS(0, 8)
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#define AR8327_ATU_ADDR0_S 0
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#define AR8327_ATU_ADDR1 BITS(8, 8)
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#define AR8327_ATU_ADDR1_S 8
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#define AR8327_ATU_ADDR2 BITS(16, 8)
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#define AR8327_ATU_ADDR2_S 16
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#define AR8327_ATU_ADDR3 BITS(24, 8)
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#define AR8327_ATU_ADDR3_S 24
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#define AR8327_REG_ATU_DATA1 0x604
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#define AR8327_ATU_ADDR4 BITS(0, 8)
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#define AR8327_ATU_ADDR4_S 0
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#define AR8327_ATU_ADDR5 BITS(8, 8)
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#define AR8327_ATU_ADDR5_S 8
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#define AR8327_ATU_PORTS BITS(16, 7)
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#define AR8327_ATU_PORT0 BIT(16)
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#define AR8327_ATU_PORT1 BIT(17)
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#define AR8327_ATU_PORT2 BIT(18)
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#define AR8327_ATU_PORT3 BIT(19)
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#define AR8327_ATU_PORT4 BIT(20)
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#define AR8327_ATU_PORT5 BIT(21)
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#define AR8327_ATU_PORT6 BIT(22)
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#define AR8327_REG_ATU_DATA2 0x608
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#define AR8327_ATU_STATUS BITS(0, 4)
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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_UNLOCKED 0x4
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#define AR8327_ATU_FUNC_OP_FLUSH_PORT 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_PORT_NUM BITS(8, 4)
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#define AR8327_ATU_PORT_NUM_S 8
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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_ARL_CTRL 0x0618
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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_PORT_LOOKUP_ING_MIRROR_EN BIT(25)
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#define AR8327_REG_PORT_PRIO(_i) (0x664 + (_i) * 0xc)
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#define AR8327_REG_PORT_HOL_CTRL1(_i) (0x974 + (_i) * 0x8)
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#define AR8327_PORT_HOL_CTRL1_EG_MIRROR_EN BIT(16)
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#define AR8337_PAD_MAC06_EXCHANGE_EN BIT(31)
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enum ar8327_led_pattern {
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AR8327_LED_PATTERN_OFF = 0,
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AR8327_LED_PATTERN_BLINK,
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AR8327_LED_PATTERN_ON,
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AR8327_LED_PATTERN_RULE,
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};
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struct ar8327_led_entry {
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unsigned reg;
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unsigned shift;
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};
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struct ar8327_led {
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struct led_classdev cdev;
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struct ar8xxx_priv *sw_priv;
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char *name;
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bool active_low;
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u8 led_num;
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enum ar8327_led_mode mode;
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struct mutex mutex;
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spinlock_t lock;
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struct work_struct led_work;
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bool enable_hw_mode;
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enum ar8327_led_pattern pattern;
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};
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struct ar8327_data {
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u32 port0_status;
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u32 port6_status;
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struct ar8327_led **leds;
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unsigned int num_leds;
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/* all fields below are cleared on reset */
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bool eee[AR8XXX_NUM_PHYS];
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};
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#endif
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