1 /* This program is free software; you can redistribute it and/or modify
2 * it under the terms of the GNU General Public License as published by
3 * the Free Software Foundation; version 2 of the License
5 * This program is distributed in the hope that it will be useful,
6 * but WITHOUT ANY WARRANTY; without even the implied warranty of
7 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
8 * GNU General Public License for more details.
10 * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org>
11 * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name>
12 * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com>
15 #ifndef _RALINK_GSW_MT7620_H__
16 #define _RALINK_GSW_MT7620_H__
18 #define GSW_REG_PHY_TIMEOUT (5 * HZ)
20 #define MT7620A_GSW_REG_PIAC 0x7004
22 #define GSW_NUM_VLANS 16
23 #define GSW_NUM_VIDS 4096
24 #define GSW_NUM_PORTS 7
27 #define GSW_MDIO_ACCESS BIT(31)
28 #define GSW_MDIO_READ BIT(19)
29 #define GSW_MDIO_WRITE BIT(18)
30 #define GSW_MDIO_START BIT(16)
31 #define GSW_MDIO_ADDR_SHIFT 20
32 #define GSW_MDIO_REG_SHIFT 25
34 #define GSW_REG_MIB_CNT_EN 0x4000
36 #define GSW_REG_PORT_PMCR(x) (0x3000 + (x * 0x100))
37 #define GSW_REG_PORT_STATUS(x) (0x3008 + (x * 0x100))
38 #define GSW_REG_SMACCR0 0x3fE4
39 #define GSW_REG_SMACCR1 0x3fE8
40 #define GSW_REG_CKGCR 0x3ff0
42 #define GSW_REG_IMR 0x7008
43 #define GSW_REG_ISR 0x700c
44 #define GSW_REG_GPC1 0x7014
45 #define GSW_REG_GPC2 0x701c
47 #define GSW_REG_GPCx_TXDELAY BIT(3)
48 #define GSW_REG_GPCx_RXDELAY BIT(2)
50 #define GSW_REG_MAC_P0_MCR 0x100
51 #define GSW_REG_MAC_P1_MCR 0x200
53 // Global MAC control register
54 #define GSW_REG_GMACCR 0x30E0
56 #define SYSC_REG_CHIP_REV_ID 0x0c
57 #define SYSC_REG_CFG1 0x14
58 #define RST_CTRL_MCM BIT(2)
59 #define SYSC_PAD_RGMII2_MDIO 0x58
60 #define SYSC_GPIO_MODE 0x60
62 #define PORT_IRQ_ST_CHG 0x7f
64 #define ESW_PHY_POLLING 0x7000
66 #define PMCR_IPG BIT(18)
67 #define PMCR_MAC_MODE BIT(16)
68 #define PMCR_FORCE BIT(15)
69 #define PMCR_TX_EN BIT(14)
70 #define PMCR_RX_EN BIT(13)
71 #define PMCR_BACKOFF BIT(9)
72 #define PMCR_BACKPRES BIT(8)
73 #define PMCR_RX_FC BIT(5)
74 #define PMCR_TX_FC BIT(4)
75 #define PMCR_SPEED(_x) (_x << 2)
76 #define PMCR_DUPLEX BIT(1)
77 #define PMCR_LINK BIT(0)
79 #define PHY_AN_EN BIT(31)
80 #define PHY_PRE_EN BIT(30)
81 #define PMY_MDC_CONF(_x) ((_x & 0x3f) << 24)
85 /* Global attributes. */
87 /* Port attributes. */
101 unsigned long int autopoll
;
105 void mtk_switch_w32(struct mt7620_gsw
*gsw
, u32 val
, unsigned reg
);
106 u32
mtk_switch_r32(struct mt7620_gsw
*gsw
, unsigned reg
);
107 int mtk_gsw_init(struct fe_priv
*priv
);
109 int mt7620_mdio_write(struct mii_bus
*bus
, int phy_addr
, int phy_reg
, u16 val
);
110 int mt7620_mdio_read(struct mii_bus
*bus
, int phy_addr
, int phy_reg
);
111 void mt7620_mdio_link_adjust(struct fe_priv
*priv
, int port
);
112 int mt7620_has_carrier(struct fe_priv
*priv
);
113 void mt7620_print_link_state(struct fe_priv
*priv
, int port
, int link
,
114 int speed
, int duplex
);
116 void mt7530_mdio_w32(struct mt7620_gsw
*gsw
, u32 reg
, u32 val
);
117 u32
mt7530_mdio_r32(struct mt7620_gsw
*gsw
, u32 reg
);
119 u32
_mt7620_mii_write(struct mt7620_gsw
*gsw
, u32 phy_addr
,
120 u32 phy_register
, u32 write_data
);
121 u32
_mt7620_mii_read(struct mt7620_gsw
*gsw
, int phy_addr
, int phy_reg
);
122 void mt7620_handle_carrier(struct fe_priv
*priv
);