| /* 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> |
| |
| #define QCA8K_NUM_PORTS 7 |
| |
| #define PHY_ID_QCA8337 0x004dd036 |
| #define QCA8K_ID_QCA8337 0x13 |
| |
| #define QCA8K_NUM_FDB_RECORDS 2048 |
| |
| #define QCA8K_CPU_PORT 0 |
| |
| /* Global control registers */ |
| #define QCA8K_REG_MASK_CTRL 0x000 |
| #define QCA8K_MASK_CTRL_ID_M 0xff |
| #define QCA8K_MASK_CTRL_ID_S 8 |
| #define QCA8K_REG_PORT0_PAD_CTRL 0x004 |
| #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(x) \ |
| ((0x8 + (x & 0x3)) << 22) |
| #define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) \ |
| ((0x10 + (x & 0x3)) << 20) |
| #define QCA8K_MAX_DELAY 3 |
| #define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24) |
| #define QCA8K_PORT_PAD_SGMII_EN BIT(7) |
| #define QCA8K_REG_MODULE_EN 0x030 |
| #define QCA8K_MODULE_EN_MIB BIT(0) |
| #define QCA8K_REG_MIB 0x034 |
| #define QCA8K_MIB_FLUSH BIT(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(x) ((x) << 21) |
| #define QCA8K_MDIO_MASTER_REG_ADDR(x) ((x) << 16) |
| #define QCA8K_MDIO_MASTER_DATA(x) (x) |
| #define QCA8K_MDIO_MASTER_DATA_MASK GENMASK(15, 0) |
| #define QCA8K_MDIO_MASTER_MAX_PORTS 5 |
| #define QCA8K_MDIO_MASTER_MAX_REG 32 |
| #define QCA8K_GOL_MAC_ADDR0 0x60 |
| #define QCA8K_GOL_MAC_ADDR1 0x64 |
| #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_REG_PORT_HDR_CTRL(_i) (0x9c + (_i * 4)) |
| #define QCA8K_PORT_HDR_CTRL_RX_MASK GENMASK(3, 2) |
| #define QCA8K_PORT_HDR_CTRL_RX_S 2 |
| #define QCA8K_PORT_HDR_CTRL_TX_MASK GENMASK(1, 0) |
| #define QCA8K_PORT_HDR_CTRL_TX_S 0 |
| #define QCA8K_PORT_HDR_CTRL_ALL 2 |
| #define QCA8K_PORT_HDR_CTRL_MGMT 1 |
| #define QCA8K_PORT_HDR_CTRL_NONE 0 |
| |
| /* EEE control registers */ |
| #define QCA8K_REG_EEE_CTRL 0x100 |
| #define QCA8K_REG_EEE_CTRL_LPI_EN(_i) ((_i + 1) * 2) |
| |
| /* ACL registers */ |
| #define QCA8K_REG_PORT_VLAN_CTRL0(_i) (0x420 + (_i * 8)) |
| #define QCA8K_PORT_VLAN_CVID(x) (x << 16) |
| #define QCA8K_PORT_VLAN_SVID(x) 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_REG_ATU_DATA0 0x600 |
| #define QCA8K_ATU_ADDR2_S 24 |
| #define QCA8K_ATU_ADDR3_S 16 |
| #define QCA8K_ATU_ADDR4_S 8 |
| #define QCA8K_REG_ATU_DATA1 0x604 |
| #define QCA8K_ATU_PORT_M 0x7f |
| #define QCA8K_ATU_PORT_S 16 |
| #define QCA8K_ATU_ADDR0_S 8 |
| #define QCA8K_REG_ATU_DATA2 0x608 |
| #define QCA8K_ATU_VID_M 0xfff |
| #define QCA8K_ATU_VID_S 8 |
| #define QCA8K_ATU_STATUS_M 0xf |
| #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_M 0xf |
| #define QCA8K_ATU_FUNC_PORT_S 8 |
| #define QCA8K_REG_GLOBAL_FW_CTRL0 0x620 |
| #define QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN BIT(10) |
| #define QCA8K_REG_GLOBAL_FW_CTRL1 0x624 |
| #define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_S 24 |
| #define QCA8K_GLOBAL_FW_CTRL1_BC_DP_S 16 |
| #define QCA8K_GLOBAL_FW_CTRL1_MC_DP_S 8 |
| #define QCA8K_GLOBAL_FW_CTRL1_UC_DP_S 0 |
| #define QCA8K_PORT_LOOKUP_CTRL(_i) (0x660 + (_i) * 0xc) |
| #define QCA8K_PORT_LOOKUP_MEMBER GENMASK(6, 0) |
| #define QCA8K_PORT_LOOKUP_STATE_MASK GENMASK(18, 16) |
| #define QCA8K_PORT_LOOKUP_STATE_DISABLED (0 << 16) |
| #define QCA8K_PORT_LOOKUP_STATE_BLOCKING (1 << 16) |
| #define QCA8K_PORT_LOOKUP_STATE_LISTENING (2 << 16) |
| #define QCA8K_PORT_LOOKUP_STATE_LEARNING (3 << 16) |
| #define QCA8K_PORT_LOOKUP_STATE_FORWARD (4 << 16) |
| #define QCA8K_PORT_LOOKUP_STATE GENMASK(18, 16) |
| #define QCA8K_PORT_LOOKUP_LEARN BIT(20) |
| |
| /* Pkt edit registers */ |
| #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_NEXT = 6, |
| QCA8K_FDB_SEARCH = 7, |
| }; |
| |
| struct ar8xxx_port_status { |
| int enabled; |
| }; |
| |
| struct qca8k_priv { |
| struct regmap *regmap; |
| struct mii_bus *bus; |
| struct ar8xxx_port_status port_sts[QCA8K_NUM_PORTS]; |
| struct dsa_switch *ds; |
| struct mutex reg_mutex; |
| struct device *dev; |
| struct dsa_switch_ops ops; |
| struct gpio_desc *reset_gpio; |
| }; |
| |
| 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]; |
| }; |
| |
| #endif /* __QCA8K_H */ |
