/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2009 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*/
#ifndef __QCA8K_H
#define __QCA8K_H
#include <linux/delay.h>
#include <linux/regmap.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/dsa/tag_qca.h>
#define QCA8K_ETHERNET_MDIO_PRIORITY 7
#define QCA8K_ETHERNET_PHY_PRIORITY 6
#define QCA8K_ETHERNET_TIMEOUT 5
#define QCA8K_NUM_PORTS 7
#define QCA8K_NUM_CPU_PORTS 2
#define QCA8K_MAX_MTU 9000
#define QCA8K_NUM_LAGS 4
#define QCA8K_NUM_PORTS_FOR_LAG 4
#define PHY_ID_QCA8327 0x004dd034
#define QCA8K_ID_QCA8327 0x12
#define PHY_ID_QCA8337 0x004dd036
#define QCA8K_ID_QCA8337 0x13
#define QCA8K_QCA832X_MIB_COUNT 39
#define QCA8K_QCA833X_MIB_COUNT 41
#define QCA8K_BUSY_WAIT_TIMEOUT 2000
#define QCA8K_NUM_FDB_RECORDS 2048
#define QCA8K_PORT_VID_DEF 1
/* Global control registers */
#define QCA8K_REG_MASK_CTRL 0x000
#define QCA8K_MASK_CTRL_REV_ID_MASK GENMASK(7, 0)
#define QCA8K_MASK_CTRL_REV_ID(x) FIELD_GET(QCA8K_MASK_CTRL_REV_ID_MASK, x)
#define QCA8K_MASK_CTRL_DEVICE_ID_MASK GENMASK(15, 8)
#define QCA8K_MASK_CTRL_DEVICE_ID(x) FIELD_GET(QCA8K_MASK_CTRL_DEVICE_ID_MASK, x)
#define QCA8K_REG_PORT0_PAD_CTRL 0x004
#define QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN BIT(31)
#define QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE BIT(19)
#define QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE BIT(18)
#define QCA8K_REG_PORT5_PAD_CTRL 0x008
#define QCA8K_REG_PORT6_PAD_CTRL 0x00c
#define QCA8K_PORT_PAD_RGMII_EN BIT(26)
#define QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK GENMASK(23, 22)
#define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK, x)
#define QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK GENMASK(21, 20)
#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK, x)
#define QCA8K_PORT_PAD_RGMII_TX_DELAY_EN BIT(25)
#define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24)
#define QCA8K_PORT_PAD_SGMII_EN BIT(7)
#define QCA8K_REG_PWS 0x010
#define QCA8K_PWS_POWER_ON_SEL BIT(31)
/* This reg is only valid for QCA832x and toggle the package
* type from 176 pin (by default) to 148 pin used on QCA8327
*/
#define QCA8327_PWS_PACKAGE148_EN BIT(30)
#define QCA8K_PWS_LED_OPEN_EN_CSR BIT(24)
#define QCA8K_PWS_SERDES_AEN_DIS BIT(7)
#define QCA8K_REG_MODULE_EN 0x030
#define QCA8K_MODULE_EN_MIB BIT(0)
#define QCA8K_REG_MIB 0x034
#define QCA8K_MIB_FUNC GENMASK(26, 24)
#define QCA8K_MIB_CPU_KEEP BIT(20)
#define QCA8K_MIB_BUSY BIT(17)
#define QCA8K_MDIO_MASTER_CTRL 0x3c
#define QCA8K_MDIO_MASTER_BUSY BIT(31)
#define QCA8K_MDIO_MASTER_EN BIT(30)
#define QCA8K_MDIO_MASTER_READ BIT(27)
#define QCA8K_MDIO_MASTER_WRITE 0
#define QCA8K_MDIO_MASTER_SUP_PRE BIT(26)
#define QCA8K_MDIO_MASTER_PHY_ADDR_MASK GENMASK(25, 21)
#define QCA8K_MDIO_MASTER_PHY_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_PHY_ADDR_MASK, x)
#define QCA8K_MDIO_MASTER_REG_ADDR_MASK GENMASK(20, 16)
#define QCA8K_MDIO_MASTER_REG_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_REG_ADDR_MASK, x)
#define QCA8K_MDIO_MASTER_DATA_MASK GENMASK(15, 0)
#define QCA8K_MDIO_MASTER_DATA(x) FIELD_PREP(QCA8K_MDIO_MASTER_DATA_MASK, x)
#define QCA8K_MDIO_MASTER_MAX_PORTS 5
#define QCA8K_MDIO_MASTER_MAX_REG 32
/* LED control register */
#define QCA8K_LED_PORT_COUNT 3
#define QCA8K_LED_COUNT ((QCA8K_NUM_PORTS - QCA8K_NUM_CPU_PORTS) * QCA8K_LED_PORT_COUNT)
#define QCA8K_LED_RULE_COUNT 6
#define QCA8K_LED_RULE_MAX 11
#define QCA8K_LED_PORT_INDEX(_phy, _led) (((_phy) * QCA8K_LED_PORT_COUNT) + (_led))
#define QCA8K_LED_PHY123_PATTERN_EN_SHIFT(_phy, _led) ((((_phy) - 1) * 6) + 8 + (2 * (_led)))
#define QCA8K_LED_PHY123_PATTERN_EN_MASK GENMASK(1, 0)
#define QCA8K_LED_PHY0123_CONTROL_RULE_SHIFT 0
#define QCA8K_LED_PHY4_CONTROL_RULE_SHIFT 16
#define QCA8K_LED_CTRL_REG(_i) (0x050 + (_i) * 4)
#define QCA8K_LED_CTRL0_REG 0x50
#define QCA8K_LED_CTRL1_REG 0x54
#define QCA8K_LED_CTRL2_REG 0x58
#define QCA8K_LED_CTRL3_REG 0x5C
#define QCA8K_LED_CTRL_SHIFT(_i) (((_i) % 2) * 16)
#define QCA8K_LED_CTRL_MASK GENMASK(15, 0)
#define QCA8K_LED_RULE_MASK GENMASK(13, 0)
#define QCA8K_LED_BLINK_FREQ_MASK GENMASK(1, 0)
#define QCA8K_LED_BLINK_FREQ_SHITF 0
#define QCA8K_LED_BLINK_2HZ 0
#define QCA8K_LED_BLINK_4HZ 1
#define QCA8K_LED_BLINK_8HZ 2
#define QCA8K_LED_BLINK_AUTO 3
#define QCA8K_LED_LINKUP_OVER_MASK BIT(2)
#define QCA8K_LED_TX_BLINK_MASK BIT(4)
#define QCA8K_LED_RX_BLINK_MASK BIT(5)
#define QCA8K_LED_COL_BLINK_MASK BIT(7)
#define QCA8K_LED_LINK_10M_EN_MASK BIT(8)
#define QCA8K_LED_LINK_100M_EN_MASK BIT(9)
#define QCA8K_LED_LINK_1000M_EN_MASK BIT(10)
#define QCA8K_LED_POWER_ON_LIGHT_MASK BIT(11)
#define QCA8K_LED_HALF_DUPLEX_MASK BIT(12)
#define QCA8K_LED_FULL_DUPLEX_MASK BIT(13)
#define QCA8K_LED_PATTERN_EN_MASK GENMASK(15, 14)
#define QCA8K_LED_PATTERN_EN_SHIFT 14
#define QCA8K_LED_ALWAYS_OFF 0
#define QCA8K_LED_ALWAYS_BLINK_4HZ 1
#define QCA8K_LED_ALWAYS_ON 2
#define QCA8K_LED_RULE_CONTROLLED 3
#define QCA8K_GOL_MAC_ADDR0 0x60
#define QCA8K_GOL_MAC_ADDR1 0x64
#define QCA8K_MAX_FRAME_SIZE 0x78
#define QCA8K_REG_PORT_STATUS(_i) (0x07c + (_i) * 4)
#define QCA8K_PORT_STATUS_SPEED GENMASK(1, 0)
#define QCA8K_PORT_STATUS_SPEED_10 0
#define QCA8K_PORT_STATUS_SPEED_100 0x1
#define QCA8K_PORT_STATUS_SPEED_1000 0x2
#define QCA8K_PORT_STATUS_TXMAC BIT(2)
#define QCA8K_PORT_STATUS_RXMAC BIT(3)
#define QCA8K_PORT_STATUS_TXFLOW BIT(4)
#define QCA8K_PORT_STATUS_RXFLOW BIT(5)
#define QCA8K_PORT_STATUS_DUPLEX BIT(6)
#define QCA8K_PORT_STATUS_LINK_UP BIT(8)
#define QCA8K_PORT_STATUS_LINK_AUTO BIT(9)
#define QCA8K_PORT_STATUS_LINK_PAUSE BIT(10)
#define QCA8K_PORT_STATUS_FLOW_AUTO BIT(12)
#define QCA8K_REG_PORT_HDR_CTRL(_i) (0x9c + (_i * 4))
#define QCA8K_PORT_HDR_CTRL_RX_MASK GENMASK(3, 2)
#define QCA8K_PORT_HDR_CTRL_TX_MASK GENMASK(1, 0)
#define QCA8K_PORT_HDR_CTRL_ALL 2
#define QCA8K_PORT_HDR_CTRL_MGMT 1
#define QCA8K_PORT_HDR_CTRL_NONE 0
#define QCA8K_REG_SGMII_CTRL 0x0e0
#define QCA8K_SGMII_EN_PLL BIT(1)
#define QCA8K_SGMII_EN_RX BIT(2)
#define QCA8K_SGMII_EN_TX BIT(3)
#define QCA8K_SGMII_EN_SD BIT(4)
#define QCA8K_SGMII_CLK125M_DELAY BIT(7)
#define QCA8K_SGMII_MODE_CTRL_MASK GENMASK(23, 22)
#define QCA8K_SGMII_MODE_CTRL(x) FIELD_PREP(QCA8K_SGMII_MODE_CTRL_MASK, x)
#define QCA8K_SGMII_MODE_CTRL_BASEX QCA8K_SGMII_MODE_CTRL(0x0)
#define QCA8K_SGMII_MODE_CTRL_PHY QCA8K_SGMII_MODE_CTRL(0x1)
#define QCA8K_SGMII_MODE_CTRL_MAC QCA8K_SGMII_MODE_CTRL(0x2)
/* MAC_PWR_SEL registers */
#define QCA8K_REG_MAC_PWR_SEL 0x0e4
#define QCA8K_MAC_PWR_RGMII1_1_8V BIT(18)
#define QCA8K_MAC_PWR_RGMII0_1_8V BIT(19)
/* EEE control registers */
#define QCA8K_REG_EEE_CTRL 0x100
#define QCA8K_REG_EEE_CTRL_LPI_EN(_i) ((_i + 1) * 2)
/* TRUNK_HASH_EN registers */
#define QCA8K_TRUNK_HASH_EN_CTRL 0x270
#define QCA8K_TRUNK_HASH_SIP_EN BIT(3)
#define QCA8K_TRUNK_HASH_DIP_EN BIT(2)
#define QCA8K_TRUNK_HASH_SA_EN BIT(1)
#define QCA8K_TRUNK_HASH_DA_EN BIT(0)
#define QCA8K_TRUNK_HASH_MASK GENMASK(3, 0)
/* ACL registers */
#define QCA8K_REG_PORT_VLAN_CTRL0(_i) (0x420 + (_i * 8))
#define QCA8K_PORT_VLAN_CVID_MASK GENMASK(27, 16)
#define QCA8K_PORT_VLAN_CVID(x) FIELD_PREP(QCA8K_PORT_VLAN_CVID_MASK, x)
#define QCA8K_PORT_VLAN_SVID_MASK GENMASK(11, 0)
#define QCA8K_PORT_VLAN_SVID(x) FIELD_PREP(QCA8K_PORT_VLAN_SVID_MASK, x)
#define QCA8K_REG_PORT_VLAN_CTRL1(_i) (0x424 + (_i * 8))
#define QCA8K_REG_IPV4_PRI_BASE_ADDR 0x470
#define QCA8K_REG_IPV4_PRI_ADDR_MASK 0x474
/* Lookup registers */
#define QCA8K_ATU_TABLE_SIZE 3 /* 12 bytes wide table / sizeof(u32) */
#define QCA8K_REG_ATU_DATA0 0x600
#define QCA8K_ATU_ADDR2_MASK GENMASK(31, 24)
#define QCA8K_ATU_ADDR3_MASK GENMASK(23, 16)
#define QCA8K_ATU_ADDR4_MASK GENMASK(15, 8)
#define QCA8K_ATU_ADDR5_MASK GENMASK(7, 0)
#define QCA8K_REG_ATU_DATA1 0x604
#define QCA8K_ATU_PORT_MASK GENMASK(22, 16)
#define QCA8K_ATU_ADDR0_MASK GENMASK(15, 8)
#define QCA8K_ATU_ADDR1_MASK GENMASK(7, 0)
#define QCA8K_REG_ATU_DATA2 0x608
#define QCA8K_ATU_VID_MASK GENMASK(19, 8)
#define QCA8K_ATU_STATUS_MASK GENMASK(3, 0)
#define QCA8K_ATU_STATUS_STATIC 0xf
#define QCA8K_REG_ATU_FUNC 0x60c
#define QCA8K_ATU_FUNC_BUSY BIT(31)
#define QCA8K_ATU_FUNC_PORT_EN BIT(14)
#define QCA8K_ATU_FUNC_MULTI_EN BIT(13)
#define QCA8K_ATU_FUNC_FULL BIT(12)
#define QCA8K_ATU_FUNC_PORT_MASK GENMASK(11, 8)
#define QCA8K_REG_VTU_FUNC0 0x610
#define QCA8K_VTU_FUNC0_VALID BIT(20)
#define QCA8K_VTU_FUNC0_IVL_EN BIT(19)
/* QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(17, 4)
* It does contain VLAN_MODE for each port [5:4] for port0,
* [7:6] for port1 ... [17:16] for port6. Use virtual port
* define to handle this.
*/
#define QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i) (4 + (_i) * 2)
#define QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(1, 0)
#define QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(_i) (GENMASK(1, 0) << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
#define QCA8K_VTU_FUNC0_EG_MODE_UNMOD FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x0)
#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNMOD(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNMOD << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
#define QCA8K_VTU_FUNC0_EG_MODE_UNTAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x1)
#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNTAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
#define QCA8K_VTU_FUNC0_EG_MODE_TAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x2)
#define QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_TAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
#define QCA8K_VTU_FUNC0_EG_MODE_NOT FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x3)
#define QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(_i) (QCA8K_VTU_FUNC0_EG_MODE_NOT << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
#define QCA8K_REG_VTU_FUNC1 0x614
#define QCA8K_VTU_FUNC1_BUSY BIT(31)
#define QCA8K_VTU_FUNC1_VID_MASK GENMASK(27, 16)
#define QCA8K_VTU_FUNC1_FULL BIT(4)
#define QCA8K_REG_ATU_CTRL 0x618
#define QCA8K_ATU_AGE_TIME_MASK GENMASK(15, 0)
#define QCA8K_ATU_AGE_TIME(x) FIELD_PREP(QCA8K_ATU_AGE_TIME_MASK, (x))
#define QCA8K_REG_GLOBAL_FW_CTRL0 0x620
#define QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN BIT(10)
#define QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM GENMASK(7, 4)
#define QCA8K_REG_GLOBAL_FW_CTRL1 0x624
#define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK GENMASK(30, 24)
#define QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK GENMASK(22, 16)
#define QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK GENMASK(14, 8)
#define QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK GENMASK(6, 0)
#define QCA8K_PORT_LOOKUP_CTRL(_i) (0x660 + (_i) * 0xc)
#define QCA8K_PORT_LOOKUP_MEMBER GENMASK(6, 0)
#define QCA8K_PORT_LOOKUP_VLAN_MODE_MASK GENMASK(9, 8)
#define QCA8K_PORT_LOOKUP_VLAN_MODE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, x)
#define QCA8K_PORT_LOOKUP_VLAN_MODE_NONE QCA8K_PORT_LOOKUP_VLAN_MODE(0x0)
#define QCA8K_PORT_LOOKUP_VLAN_MODE_FALLBACK QCA8K_PORT_LOOKUP_VLAN_MODE(0x1)
#define QCA8K_PORT_LOOKUP_VLAN_MODE_CHECK QCA8K_PORT_LOOKUP_VLAN_MODE(0x2)
#define QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE QCA8K_PORT_LOOKUP_VLAN_MODE(0x3)
#define QCA8K_PORT_LOOKUP_STATE_MASK GENMASK(18, 16)
#define QCA8K_PORT_LOOKUP_STATE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_STATE_MASK, x)
#define QCA8K_PORT_LOOKUP_STATE_DISABLED QCA8K_PORT_LOOKUP_STATE(0x0)
#define QCA8K_PORT_LOOKUP_STATE_BLOCKING QCA8K_PORT_LOOKUP_STATE(0x1)
#define QCA8K_PORT_LOOKUP_STATE_LISTENING QCA8K_PORT_LOOKUP_STATE(0x2)
#define QCA8K_PORT_LOOKUP_STATE_LEARNING QCA8K_PORT_LOOKUP_STATE(0x3)
#define QCA8K_PORT_LOOKUP_STATE_FORWARD QCA8K_PORT_LOOKUP_STATE(0x4)
#define QCA8K_PORT_LOOKUP_LEARN BIT(20)
#define QCA8K_PORT_LOOKUP_ING_MIRROR_EN BIT(25)
#define QCA8K_REG_GOL_TRUNK_CTRL0 0x700
/* 4 max trunk first
* first 6 bit for member bitmap
* 7th bit is to enable trunk port
*/
#define QCA8K_REG_GOL_TRUNK_SHIFT(_i) ((_i) * 8)
#define QCA8K_REG_GOL_TRUNK_EN_MASK BIT(7)
#define QCA8K_REG_GOL_TRUNK_EN(_i) (QCA8K_REG_GOL_TRUNK_EN_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i))
#define QCA8K_REG_GOL_TRUNK_MEMBER_MASK GENMASK(6, 0)
#define QCA8K_REG_GOL_TRUNK_MEMBER(_i) (QCA8K_REG_GOL_TRUNK_MEMBER_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i))
/* 0x704 for TRUNK 0-1 --- 0x708 for TRUNK 2-3 */
#define QCA8K_REG_GOL_TRUNK_CTRL(_i) (0x704 + (((_i) / 2) * 4))
#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_MASK GENMASK(3, 0)
#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK BIT(3)
#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK GENMASK(2, 0)
#define QCA8K_REG_GOL_TRUNK_ID_SHIFT(_i) (((_i) / 2) * 16)
#define QCA8K_REG_GOL_MEM_ID_SHIFT(_i) ((_i) * 4)
/* Complex shift: FIRST shift for port THEN shift for trunk */
#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(_i, _j) (QCA8K_REG_GOL_MEM_ID_SHIFT(_j) + QCA8K_REG_GOL_TRUNK_ID_SHIFT(_i))
#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN(_i, _j) (QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(_i, _j))
#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT(_i, _j) (QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(_i, _j))
#define QCA8K_REG_GLOBAL_FC_THRESH 0x800
#define QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK GENMASK(24, 16)
#define QCA8K_GLOBAL_FC_GOL_XON_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK, x)
#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK GENMASK(8, 0)
#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK, x)
#define QCA8K_REG_PORT_HOL_CTRL0(_i) (0x970 + (_i) * 0x8)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK GENMASK(3, 0)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI0(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK, x)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK GENMASK(7, 4)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI1(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK, x)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK GENMASK(11, 8)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI2(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK, x)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK GENMASK(15, 12)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI3(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK, x)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK GENMASK(19, 16)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI4(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK, x)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK GENMASK(23, 20)
#define QCA8K_PORT_HOL_CTRL0_EG_PRI5(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK, x)
#define QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK GENMASK(29, 24)
#define QCA8K_PORT_HOL_CTRL0_EG_PORT(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK, x)
#define QCA8K_REG_PORT_HOL_CTRL1(_i) (0x974 + (_i) * 0x8)
#define QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK GENMASK(3, 0)
#define QCA8K_PORT_HOL_CTRL1_ING(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK, x)
#define QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN BIT(6)
#define QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN BIT(7)
#define QCA8K_PORT_HOL_CTRL1_WRED_EN BIT(8)
#define QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN BIT(16)
/* Pkt edit registers */
#define QCA8K_EGREES_VLAN_PORT_SHIFT(_i) (16 * ((_i) % 2))
#define QCA8K_EGREES_VLAN_PORT_MASK(_i) (GENMASK(11, 0) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i))
#define QCA8K_EGREES_VLAN_PORT(_i, x) ((x) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i))
#define QCA8K_EGRESS_VLAN(x) (0x0c70 + (4 * (x / 2)))
/* L3 registers */
#define QCA8K_HROUTER_CONTROL 0xe00
#define QCA8K_HROUTER_CONTROL_GLB_LOCKTIME_M GENMASK(17, 16)
#define QCA8K_HROUTER_CONTROL_GLB_LOCKTIME_S 16
#define QCA8K_HROUTER_CONTROL_ARP_AGE_MODE 1
#define QCA8K_HROUTER_PBASED_CONTROL1 0xe08
#define QCA8K_HROUTER_PBASED_CONTROL2 0xe0c
#define QCA8K_HNAT_CONTROL 0xe38
/* MIB registers */
#define QCA8K_PORT_MIB_COUNTER(_i) (0x1000 + (_i) * 0x100)
/* QCA specific MII registers */
#define MII_ATH_MMD_ADDR 0x0d
#define MII_ATH_MMD_DATA 0x0e
enum {
QCA8K_PORT_SPEED_10M = 0,
QCA8K_PORT_SPEED_100M = 1,
QCA8K_PORT_SPEED_1000M = 2,
QCA8K_PORT_SPEED_ERR = 3,
};
enum qca8k_fdb_cmd {
QCA8K_FDB_FLUSH = 1,
QCA8K_FDB_LOAD = 2,
QCA8K_FDB_PURGE = 3,
QCA8K_FDB_FLUSH_PORT = 5,
QCA8K_FDB_NEXT = 6,
QCA8K_FDB_SEARCH = 7,
};
enum qca8k_vlan_cmd {
QCA8K_VLAN_FLUSH = 1,
QCA8K_VLAN_LOAD = 2,
QCA8K_VLAN_PURGE = 3,
QCA8K_VLAN_REMOVE_PORT = 4,
QCA8K_VLAN_NEXT = 5,
QCA8K_VLAN_READ = 6,
};
enum qca8k_mid_cmd {
QCA8K_MIB_FLUSH = 1,
QCA8K_MIB_FLUSH_PORT = 2,
QCA8K_MIB_CAST = 3,
};
struct qca8k_priv;
struct qca8k_info_ops {
int (*autocast_mib)(struct dsa_switch *ds, int port, u64 *data);
};
struct qca8k_match_data {
u8 id;
bool reduced_package;
u8 mib_count;
const struct qca8k_info_ops *ops;
};
enum {
QCA8K_CPU_PORT0,
QCA8K_CPU_PORT6,
};
struct qca8k_mgmt_eth_data {
struct completion rw_done;
struct mutex mutex; /* Enforce one mdio read/write at time */
bool ack;
u32 seq;
u32 data[4];
};
struct qca8k_mib_eth_data {
struct completion rw_done;
struct mutex mutex; /* Process one command at time */
refcount_t port_parsed; /* Counter to track parsed port */
u8 req_port;
u64 *data; /* pointer to ethtool data */
};
struct qca8k_ports_config {
bool sgmii_rx_clk_falling_edge;
bool sgmii_tx_clk_falling_edge;
bool sgmii_enable_pll;
u8 rgmii_rx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */
u8 rgmii_tx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */
};
struct qca8k_mdio_cache {
/* The 32bit switch registers are accessed indirectly. To achieve this we need
* to set the page of the register. Track the last page that was set to reduce
* mdio writes
*/
u16 page;
};
struct qca8k_pcs {
struct phylink_pcs pcs;
struct qca8k_priv *priv;
int port;
};
struct qca8k_led_pattern_en {
u32 reg;
u8 shift;
};
struct qca8k_led {
u8 port_num;
u8 led_num;
u16 old_rule;
struct qca8k_priv *priv;
struct led_classdev cdev;
};
struct qca8k_priv {
u8 switch_id;
u8 switch_revision;
u8 mirror_rx;
u8 mirror_tx;
u8 lag_hash_mode;
/* Each bit correspond to a port. This switch can support a max of 7 port.
* Bit 1: port enabled. Bit 0: port disabled.
*/
u8 port_enabled_map;
u8 port_isolated_map;
struct qca8k_ports_config ports_config;
struct regmap *regmap;
struct mii_bus *bus;
struct mii_bus *internal_mdio_bus;
struct dsa_switch *ds;
struct mutex reg_mutex;
struct device *dev;
struct gpio_desc *reset_gpio;
struct net_device *mgmt_conduit; /* Track if mdio/mib Ethernet is available */
struct qca8k_mgmt_eth_data mgmt_eth_data;
struct qca8k_mib_eth_data mib_eth_data;
struct qca8k_mdio_cache mdio_cache;
struct qca8k_pcs pcs_port_0;
struct qca8k_pcs pcs_port_6;
const struct qca8k_match_data *info;
struct qca8k_led ports_led[QCA8K_LED_COUNT];
};
struct qca8k_mib_desc {
unsigned int size;
unsigned int offset;
const char *name;
};
struct qca8k_fdb {
u16 vid;
u8 port_mask;
u8 aging;
u8 mac[6];
};
static inline u32 qca8k_port_to_phy(int port)
{
/* From Andrew Lunn:
* Port 0 has no internal phy.
* Port 1 has an internal PHY at MDIO address 0.
* Port 2 has an internal PHY at MDIO address 1.
* ...
* Port 5 has an internal PHY at MDIO address 4.
* Port 6 has no internal PHY.
*/
return port - 1;
}
/* Common setup function */
extern const struct qca8k_mib_desc ar8327_mib[];
extern const struct regmap_access_table qca8k_readable_table;
int qca8k_mib_init(struct qca8k_priv *priv);
void qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable);
int qca8k_read_switch_id(struct qca8k_priv *priv);
/* Common read/write/rmw function */
int qca8k_read(struct qca8k_priv *priv, u32 reg, u32 *val);
int qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val);
int qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val);
/* Common ops function */
void qca8k_fdb_flush(struct qca8k_priv *priv);
/* Common ethtool stats function */
void qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data);
void qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data);
int qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset);
/* Common eee function */
int qca8k_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *eee);
int qca8k_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
/* Common bridge function */
void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
int qca8k_port_pre_bridge_flags(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack);
int qca8k_port_bridge_flags(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack);
int qca8k_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
bool *tx_fwd_offload,
struct netlink_ext_ack *extack);
void qca8k_port_bridge_leave(struct dsa_switch *ds, int port,
struct dsa_bridge bridge);
/* Common port enable/disable function */
int qca8k_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy);
void qca8k_port_disable(struct dsa_switch *ds, int port);
/* Common MTU function */
int qca8k_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu);
int qca8k_port_max_mtu(struct dsa_switch *ds, int port);
/* Common fast age function */
void qca8k_port_fast_age(struct dsa_switch *ds, int port);
int qca8k_set_ageing_time(struct dsa_switch *ds, unsigned int msecs);
/* Common FDB function */
int qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
u16 port_mask, u16 vid);
int qca8k_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
struct dsa_db db);
int qca8k_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
struct dsa_db db);
int qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
/* Common MDB function */
int qca8k_port_mdb_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb,
struct dsa_db db);
int qca8k_port_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb,
struct dsa_db db);
/* Common port mirror function */
int qca8k_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
bool ingress, struct netlink_ext_ack *extack);
void qca8k_port_mirror_del(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
/* Common port VLAN function */
int qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct netlink_ext_ack *extack);
int qca8k_port_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan,
struct netlink_ext_ack *extack);
int qca8k_port_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
/* Common port LAG function */
int qca8k_port_lag_join(struct dsa_switch *ds, int port, struct dsa_lag lag,
struct netdev_lag_upper_info *info,
struct netlink_ext_ack *extack);
int qca8k_port_lag_leave(struct dsa_switch *ds, int port,
struct dsa_lag lag);
#endif /* __QCA8K_H */
