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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2009 Felix Fietkau <nbd@nbd.name>
4 * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
6 */
7
8#ifndef __QCA8K_H
9#define __QCA8K_H
10
11#include <linux/delay.h>
12#include <linux/regmap.h>
13#include <linux/gpio.h>
14#include <linux/dsa/tag_qca.h>
15
16#define QCA8K_ETHERNET_MDIO_PRIORITY 7
17#define QCA8K_ETHERNET_PHY_PRIORITY 6
18#define QCA8K_ETHERNET_TIMEOUT 5
19
20#define QCA8K_NUM_PORTS 7
21#define QCA8K_NUM_CPU_PORTS 2
22#define QCA8K_MAX_MTU 9000
23#define QCA8K_NUM_LAGS 4
24#define QCA8K_NUM_PORTS_FOR_LAG 4
25
26#define PHY_ID_QCA8327 0x004dd034
27#define QCA8K_ID_QCA8327 0x12
28#define PHY_ID_QCA8337 0x004dd036
29#define QCA8K_ID_QCA8337 0x13
30
31#define QCA8K_QCA832X_MIB_COUNT 39
32#define QCA8K_QCA833X_MIB_COUNT 41
33
34#define QCA8K_BUSY_WAIT_TIMEOUT 2000
35
36#define QCA8K_NUM_FDB_RECORDS 2048
37
38#define QCA8K_PORT_VID_DEF 1
39
40/* Global control registers */
41#define QCA8K_REG_MASK_CTRL 0x000
42#define QCA8K_MASK_CTRL_REV_ID_MASK GENMASK(7, 0)
43#define QCA8K_MASK_CTRL_REV_ID(x) FIELD_GET(QCA8K_MASK_CTRL_REV_ID_MASK, x)
44#define QCA8K_MASK_CTRL_DEVICE_ID_MASK GENMASK(15, 8)
45#define QCA8K_MASK_CTRL_DEVICE_ID(x) FIELD_GET(QCA8K_MASK_CTRL_DEVICE_ID_MASK, x)
46#define QCA8K_REG_PORT0_PAD_CTRL 0x004
47#define QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN BIT(31)
48#define QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE BIT(19)
49#define QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE BIT(18)
50#define QCA8K_REG_PORT5_PAD_CTRL 0x008
51#define QCA8K_REG_PORT6_PAD_CTRL 0x00c
52#define QCA8K_PORT_PAD_RGMII_EN BIT(26)
53#define QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK GENMASK(23, 22)
54#define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK, x)
55#define QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK GENMASK(21, 20)
56#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK, x)
57#define QCA8K_PORT_PAD_RGMII_TX_DELAY_EN BIT(25)
58#define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24)
59#define QCA8K_PORT_PAD_SGMII_EN BIT(7)
60#define QCA8K_REG_PWS 0x010
61#define QCA8K_PWS_POWER_ON_SEL BIT(31)
62/* This reg is only valid for QCA832x and toggle the package
63 * type from 176 pin (by default) to 148 pin used on QCA8327
64 */
65#define QCA8327_PWS_PACKAGE148_EN BIT(30)
66#define QCA8K_PWS_LED_OPEN_EN_CSR BIT(24)
67#define QCA8K_PWS_SERDES_AEN_DIS BIT(7)
68#define QCA8K_REG_MODULE_EN 0x030
69#define QCA8K_MODULE_EN_MIB BIT(0)
70#define QCA8K_REG_MIB 0x034
71#define QCA8K_MIB_FUNC GENMASK(26, 24)
72#define QCA8K_MIB_CPU_KEEP BIT(20)
73#define QCA8K_MIB_BUSY BIT(17)
74#define QCA8K_MDIO_MASTER_CTRL 0x3c
75#define QCA8K_MDIO_MASTER_BUSY BIT(31)
76#define QCA8K_MDIO_MASTER_EN BIT(30)
77#define QCA8K_MDIO_MASTER_READ BIT(27)
78#define QCA8K_MDIO_MASTER_WRITE 0
79#define QCA8K_MDIO_MASTER_SUP_PRE BIT(26)
80#define QCA8K_MDIO_MASTER_PHY_ADDR_MASK GENMASK(25, 21)
81#define QCA8K_MDIO_MASTER_PHY_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_PHY_ADDR_MASK, x)
82#define QCA8K_MDIO_MASTER_REG_ADDR_MASK GENMASK(20, 16)
83#define QCA8K_MDIO_MASTER_REG_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_REG_ADDR_MASK, x)
84#define QCA8K_MDIO_MASTER_DATA_MASK GENMASK(15, 0)
85#define QCA8K_MDIO_MASTER_DATA(x) FIELD_PREP(QCA8K_MDIO_MASTER_DATA_MASK, x)
86#define QCA8K_MDIO_MASTER_MAX_PORTS 5
87#define QCA8K_MDIO_MASTER_MAX_REG 32
88#define QCA8K_GOL_MAC_ADDR0 0x60
89#define QCA8K_GOL_MAC_ADDR1 0x64
90#define QCA8K_MAX_FRAME_SIZE 0x78
91#define QCA8K_REG_PORT_STATUS(_i) (0x07c + (_i) * 4)
92#define QCA8K_PORT_STATUS_SPEED GENMASK(1, 0)
93#define QCA8K_PORT_STATUS_SPEED_10 0
94#define QCA8K_PORT_STATUS_SPEED_100 0x1
95#define QCA8K_PORT_STATUS_SPEED_1000 0x2
96#define QCA8K_PORT_STATUS_TXMAC BIT(2)
97#define QCA8K_PORT_STATUS_RXMAC BIT(3)
98#define QCA8K_PORT_STATUS_TXFLOW BIT(4)
99#define QCA8K_PORT_STATUS_RXFLOW BIT(5)
100#define QCA8K_PORT_STATUS_DUPLEX BIT(6)
101#define QCA8K_PORT_STATUS_LINK_UP BIT(8)
102#define QCA8K_PORT_STATUS_LINK_AUTO BIT(9)
103#define QCA8K_PORT_STATUS_LINK_PAUSE BIT(10)
104#define QCA8K_PORT_STATUS_FLOW_AUTO BIT(12)
105#define QCA8K_REG_PORT_HDR_CTRL(_i) (0x9c + (_i * 4))
106#define QCA8K_PORT_HDR_CTRL_RX_MASK GENMASK(3, 2)
107#define QCA8K_PORT_HDR_CTRL_TX_MASK GENMASK(1, 0)
108#define QCA8K_PORT_HDR_CTRL_ALL 2
109#define QCA8K_PORT_HDR_CTRL_MGMT 1
110#define QCA8K_PORT_HDR_CTRL_NONE 0
111#define QCA8K_REG_SGMII_CTRL 0x0e0
112#define QCA8K_SGMII_EN_PLL BIT(1)
113#define QCA8K_SGMII_EN_RX BIT(2)
114#define QCA8K_SGMII_EN_TX BIT(3)
115#define QCA8K_SGMII_EN_SD BIT(4)
116#define QCA8K_SGMII_CLK125M_DELAY BIT(7)
117#define QCA8K_SGMII_MODE_CTRL_MASK GENMASK(23, 22)
118#define QCA8K_SGMII_MODE_CTRL(x) FIELD_PREP(QCA8K_SGMII_MODE_CTRL_MASK, x)
119#define QCA8K_SGMII_MODE_CTRL_BASEX QCA8K_SGMII_MODE_CTRL(0x0)
120#define QCA8K_SGMII_MODE_CTRL_PHY QCA8K_SGMII_MODE_CTRL(0x1)
121#define QCA8K_SGMII_MODE_CTRL_MAC QCA8K_SGMII_MODE_CTRL(0x2)
122
123/* MAC_PWR_SEL registers */
124#define QCA8K_REG_MAC_PWR_SEL 0x0e4
125#define QCA8K_MAC_PWR_RGMII1_1_8V BIT(18)
126#define QCA8K_MAC_PWR_RGMII0_1_8V BIT(19)
127
128/* EEE control registers */
129#define QCA8K_REG_EEE_CTRL 0x100
130#define QCA8K_REG_EEE_CTRL_LPI_EN(_i) ((_i + 1) * 2)
131
132/* TRUNK_HASH_EN registers */
133#define QCA8K_TRUNK_HASH_EN_CTRL 0x270
134#define QCA8K_TRUNK_HASH_SIP_EN BIT(3)
135#define QCA8K_TRUNK_HASH_DIP_EN BIT(2)
136#define QCA8K_TRUNK_HASH_SA_EN BIT(1)
137#define QCA8K_TRUNK_HASH_DA_EN BIT(0)
138#define QCA8K_TRUNK_HASH_MASK GENMASK(3, 0)
139
140/* ACL registers */
141#define QCA8K_REG_PORT_VLAN_CTRL0(_i) (0x420 + (_i * 8))
142#define QCA8K_PORT_VLAN_CVID_MASK GENMASK(27, 16)
143#define QCA8K_PORT_VLAN_CVID(x) FIELD_PREP(QCA8K_PORT_VLAN_CVID_MASK, x)
144#define QCA8K_PORT_VLAN_SVID_MASK GENMASK(11, 0)
145#define QCA8K_PORT_VLAN_SVID(x) FIELD_PREP(QCA8K_PORT_VLAN_SVID_MASK, x)
146#define QCA8K_REG_PORT_VLAN_CTRL1(_i) (0x424 + (_i * 8))
147#define QCA8K_REG_IPV4_PRI_BASE_ADDR 0x470
148#define QCA8K_REG_IPV4_PRI_ADDR_MASK 0x474
149
150/* Lookup registers */
151#define QCA8K_REG_ATU_DATA0 0x600
152#define QCA8K_ATU_ADDR2_MASK GENMASK(31, 24)
153#define QCA8K_ATU_ADDR3_MASK GENMASK(23, 16)
154#define QCA8K_ATU_ADDR4_MASK GENMASK(15, 8)
155#define QCA8K_ATU_ADDR5_MASK GENMASK(7, 0)
156#define QCA8K_REG_ATU_DATA1 0x604
157#define QCA8K_ATU_PORT_MASK GENMASK(22, 16)
158#define QCA8K_ATU_ADDR0_MASK GENMASK(15, 8)
159#define QCA8K_ATU_ADDR1_MASK GENMASK(7, 0)
160#define QCA8K_REG_ATU_DATA2 0x608
161#define QCA8K_ATU_VID_MASK GENMASK(19, 8)
162#define QCA8K_ATU_STATUS_MASK GENMASK(3, 0)
163#define QCA8K_ATU_STATUS_STATIC 0xf
164#define QCA8K_REG_ATU_FUNC 0x60c
165#define QCA8K_ATU_FUNC_BUSY BIT(31)
166#define QCA8K_ATU_FUNC_PORT_EN BIT(14)
167#define QCA8K_ATU_FUNC_MULTI_EN BIT(13)
168#define QCA8K_ATU_FUNC_FULL BIT(12)
169#define QCA8K_ATU_FUNC_PORT_MASK GENMASK(11, 8)
170#define QCA8K_REG_VTU_FUNC0 0x610
171#define QCA8K_VTU_FUNC0_VALID BIT(20)
172#define QCA8K_VTU_FUNC0_IVL_EN BIT(19)
173/* QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(17, 4)
174 * It does contain VLAN_MODE for each port [5:4] for port0,
175 * [7:6] for port1 ... [17:16] for port6. Use virtual port
176 * define to handle this.
177 */
178#define QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i) (4 + (_i) * 2)
179#define QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(1, 0)
180#define QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(_i) (GENMASK(1, 0) << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
181#define QCA8K_VTU_FUNC0_EG_MODE_UNMOD FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x0)
182#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNMOD(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNMOD << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
183#define QCA8K_VTU_FUNC0_EG_MODE_UNTAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x1)
184#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNTAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
185#define QCA8K_VTU_FUNC0_EG_MODE_TAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x2)
186#define QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_TAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
187#define QCA8K_VTU_FUNC0_EG_MODE_NOT FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x3)
188#define QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(_i) (QCA8K_VTU_FUNC0_EG_MODE_NOT << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
189#define QCA8K_REG_VTU_FUNC1 0x614
190#define QCA8K_VTU_FUNC1_BUSY BIT(31)
191#define QCA8K_VTU_FUNC1_VID_MASK GENMASK(27, 16)
192#define QCA8K_VTU_FUNC1_FULL BIT(4)
193#define QCA8K_REG_ATU_CTRL 0x618
194#define QCA8K_ATU_AGE_TIME_MASK GENMASK(15, 0)
195#define QCA8K_ATU_AGE_TIME(x) FIELD_PREP(QCA8K_ATU_AGE_TIME_MASK, (x))
196#define QCA8K_REG_GLOBAL_FW_CTRL0 0x620
197#define QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN BIT(10)
198#define QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM GENMASK(7, 4)
199#define QCA8K_REG_GLOBAL_FW_CTRL1 0x624
200#define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK GENMASK(30, 24)
201#define QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK GENMASK(22, 16)
202#define QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK GENMASK(14, 8)
203#define QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK GENMASK(6, 0)
204#define QCA8K_PORT_LOOKUP_CTRL(_i) (0x660 + (_i) * 0xc)
205#define QCA8K_PORT_LOOKUP_MEMBER GENMASK(6, 0)
206#define QCA8K_PORT_LOOKUP_VLAN_MODE_MASK GENMASK(9, 8)
207#define QCA8K_PORT_LOOKUP_VLAN_MODE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, x)
208#define QCA8K_PORT_LOOKUP_VLAN_MODE_NONE QCA8K_PORT_LOOKUP_VLAN_MODE(0x0)
209#define QCA8K_PORT_LOOKUP_VLAN_MODE_FALLBACK QCA8K_PORT_LOOKUP_VLAN_MODE(0x1)
210#define QCA8K_PORT_LOOKUP_VLAN_MODE_CHECK QCA8K_PORT_LOOKUP_VLAN_MODE(0x2)
211#define QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE QCA8K_PORT_LOOKUP_VLAN_MODE(0x3)
212#define QCA8K_PORT_LOOKUP_STATE_MASK GENMASK(18, 16)
213#define QCA8K_PORT_LOOKUP_STATE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_STATE_MASK, x)
214#define QCA8K_PORT_LOOKUP_STATE_DISABLED QCA8K_PORT_LOOKUP_STATE(0x0)
215#define QCA8K_PORT_LOOKUP_STATE_BLOCKING QCA8K_PORT_LOOKUP_STATE(0x1)
216#define QCA8K_PORT_LOOKUP_STATE_LISTENING QCA8K_PORT_LOOKUP_STATE(0x2)
217#define QCA8K_PORT_LOOKUP_STATE_LEARNING QCA8K_PORT_LOOKUP_STATE(0x3)
218#define QCA8K_PORT_LOOKUP_STATE_FORWARD QCA8K_PORT_LOOKUP_STATE(0x4)
219#define QCA8K_PORT_LOOKUP_LEARN BIT(20)
220#define QCA8K_PORT_LOOKUP_ING_MIRROR_EN BIT(25)
221
222#define QCA8K_REG_GOL_TRUNK_CTRL0 0x700
223/* 4 max trunk first
224 * first 6 bit for member bitmap
225 * 7th bit is to enable trunk port
226 */
227#define QCA8K_REG_GOL_TRUNK_SHIFT(_i) ((_i) * 8)
228#define QCA8K_REG_GOL_TRUNK_EN_MASK BIT(7)
229#define QCA8K_REG_GOL_TRUNK_EN(_i) (QCA8K_REG_GOL_TRUNK_EN_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i))
230#define QCA8K_REG_GOL_TRUNK_MEMBER_MASK GENMASK(6, 0)
231#define QCA8K_REG_GOL_TRUNK_MEMBER(_i) (QCA8K_REG_GOL_TRUNK_MEMBER_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i))
232/* 0x704 for TRUNK 0-1 --- 0x708 for TRUNK 2-3 */
233#define QCA8K_REG_GOL_TRUNK_CTRL(_i) (0x704 + (((_i) / 2) * 4))
234#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_MASK GENMASK(3, 0)
235#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK BIT(3)
236#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK GENMASK(2, 0)
237#define QCA8K_REG_GOL_TRUNK_ID_SHIFT(_i) (((_i) / 2) * 16)
238#define QCA8K_REG_GOL_MEM_ID_SHIFT(_i) ((_i) * 4)
239/* Complex shift: FIRST shift for port THEN shift for trunk */
240#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))
241#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))
242#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))
243
244#define QCA8K_REG_GLOBAL_FC_THRESH 0x800
245#define QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK GENMASK(24, 16)
246#define QCA8K_GLOBAL_FC_GOL_XON_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK, x)
247#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK GENMASK(8, 0)
248#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK, x)
249
250#define QCA8K_REG_PORT_HOL_CTRL0(_i) (0x970 + (_i) * 0x8)
251#define QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK GENMASK(3, 0)
252#define QCA8K_PORT_HOL_CTRL0_EG_PRI0(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK, x)
253#define QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK GENMASK(7, 4)
254#define QCA8K_PORT_HOL_CTRL0_EG_PRI1(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK, x)
255#define QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK GENMASK(11, 8)
256#define QCA8K_PORT_HOL_CTRL0_EG_PRI2(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK, x)
257#define QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK GENMASK(15, 12)
258#define QCA8K_PORT_HOL_CTRL0_EG_PRI3(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK, x)
259#define QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK GENMASK(19, 16)
260#define QCA8K_PORT_HOL_CTRL0_EG_PRI4(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK, x)
261#define QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK GENMASK(23, 20)
262#define QCA8K_PORT_HOL_CTRL0_EG_PRI5(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK, x)
263#define QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK GENMASK(29, 24)
264#define QCA8K_PORT_HOL_CTRL0_EG_PORT(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK, x)
265
266#define QCA8K_REG_PORT_HOL_CTRL1(_i) (0x974 + (_i) * 0x8)
267#define QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK GENMASK(3, 0)
268#define QCA8K_PORT_HOL_CTRL1_ING(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK, x)
269#define QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN BIT(6)
270#define QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN BIT(7)
271#define QCA8K_PORT_HOL_CTRL1_WRED_EN BIT(8)
272#define QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN BIT(16)
273
274/* Pkt edit registers */
275#define QCA8K_EGREES_VLAN_PORT_SHIFT(_i) (16 * ((_i) % 2))
276#define QCA8K_EGREES_VLAN_PORT_MASK(_i) (GENMASK(11, 0) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i))
277#define QCA8K_EGREES_VLAN_PORT(_i, x) ((x) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i))
278#define QCA8K_EGRESS_VLAN(x) (0x0c70 + (4 * (x / 2)))
279
280/* L3 registers */
281#define QCA8K_HROUTER_CONTROL 0xe00
282#define QCA8K_HROUTER_CONTROL_GLB_LOCKTIME_M GENMASK(17, 16)
283#define QCA8K_HROUTER_CONTROL_GLB_LOCKTIME_S 16
284#define QCA8K_HROUTER_CONTROL_ARP_AGE_MODE 1
285#define QCA8K_HROUTER_PBASED_CONTROL1 0xe08
286#define QCA8K_HROUTER_PBASED_CONTROL2 0xe0c
287#define QCA8K_HNAT_CONTROL 0xe38
288
289/* MIB registers */
290#define QCA8K_PORT_MIB_COUNTER(_i) (0x1000 + (_i) * 0x100)
291
292/* QCA specific MII registers */
293#define MII_ATH_MMD_ADDR 0x0d
294#define MII_ATH_MMD_DATA 0x0e
295
296enum {
297 QCA8K_PORT_SPEED_10M = 0,
298 QCA8K_PORT_SPEED_100M = 1,
299 QCA8K_PORT_SPEED_1000M = 2,
300 QCA8K_PORT_SPEED_ERR = 3,
301};
302
303enum qca8k_fdb_cmd {
304 QCA8K_FDB_FLUSH = 1,
305 QCA8K_FDB_LOAD = 2,
306 QCA8K_FDB_PURGE = 3,
307 QCA8K_FDB_FLUSH_PORT = 5,
308 QCA8K_FDB_NEXT = 6,
309 QCA8K_FDB_SEARCH = 7,
310};
311
312enum qca8k_vlan_cmd {
313 QCA8K_VLAN_FLUSH = 1,
314 QCA8K_VLAN_LOAD = 2,
315 QCA8K_VLAN_PURGE = 3,
316 QCA8K_VLAN_REMOVE_PORT = 4,
317 QCA8K_VLAN_NEXT = 5,
318 QCA8K_VLAN_READ = 6,
319};
320
321enum qca8k_mid_cmd {
322 QCA8K_MIB_FLUSH = 1,
323 QCA8K_MIB_FLUSH_PORT = 2,
324 QCA8K_MIB_CAST = 3,
325};
326
327struct qca8k_priv;
328
329struct qca8k_info_ops {
330 int (*autocast_mib)(struct dsa_switch *ds, int port, u64 *data);
331 /* TODO: remove these extra ops when we can support regmap bulk read/write */
332 int (*read_eth)(struct qca8k_priv *priv, u32 reg, u32 *val, int len);
333 int (*write_eth)(struct qca8k_priv *priv, u32 reg, u32 *val, int len);
334};
335
336struct qca8k_match_data {
337 u8 id;
338 bool reduced_package;
339 u8 mib_count;
340 const struct qca8k_info_ops *ops;
341};
342
343enum {
344 QCA8K_CPU_PORT0,
345 QCA8K_CPU_PORT6,
346};
347
348struct qca8k_mgmt_eth_data {
349 struct completion rw_done;
350 struct mutex mutex; /* Enforce one mdio read/write at time */
351 bool ack;
352 u32 seq;
353 u32 data[4];
354};
355
356struct qca8k_mib_eth_data {
357 struct completion rw_done;
358 struct mutex mutex; /* Process one command at time */
359 refcount_t port_parsed; /* Counter to track parsed port */
360 u8 req_port;
361 u64 *data; /* pointer to ethtool data */
362};
363
364struct qca8k_ports_config {
365 bool sgmii_rx_clk_falling_edge;
366 bool sgmii_tx_clk_falling_edge;
367 bool sgmii_enable_pll;
368 u8 rgmii_rx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */
369 u8 rgmii_tx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */
370};
371
372struct qca8k_mdio_cache {
373/* The 32bit switch registers are accessed indirectly. To achieve this we need
374 * to set the page of the register. Track the last page that was set to reduce
375 * mdio writes
376 */
377 u16 page;
378};
379
380struct qca8k_pcs {
381 struct phylink_pcs pcs;
382 struct qca8k_priv *priv;
383 int port;
384};
385
386struct qca8k_priv {
387 u8 switch_id;
388 u8 switch_revision;
389 u8 mirror_rx;
390 u8 mirror_tx;
391 u8 lag_hash_mode;
392 /* Each bit correspond to a port. This switch can support a max of 7 port.
393 * Bit 1: port enabled. Bit 0: port disabled.
394 */
395 u8 port_enabled_map;
396 struct qca8k_ports_config ports_config;
397 struct regmap *regmap;
398 struct mii_bus *bus;
399 struct dsa_switch *ds;
400 struct mutex reg_mutex;
401 struct device *dev;
402 struct gpio_desc *reset_gpio;
403 struct net_device *mgmt_master; /* Track if mdio/mib Ethernet is available */
404 struct qca8k_mgmt_eth_data mgmt_eth_data;
405 struct qca8k_mib_eth_data mib_eth_data;
406 struct qca8k_mdio_cache mdio_cache;
407 struct qca8k_pcs pcs_port_0;
408 struct qca8k_pcs pcs_port_6;
409 const struct qca8k_match_data *info;
410};
411
412struct qca8k_mib_desc {
413 unsigned int size;
414 unsigned int offset;
415 const char *name;
416};
417
418struct qca8k_fdb {
419 u16 vid;
420 u8 port_mask;
421 u8 aging;
422 u8 mac[6];
423};
424
425/* Common setup function */
426extern const struct qca8k_mib_desc ar8327_mib[];
427extern const struct regmap_access_table qca8k_readable_table;
428int qca8k_mib_init(struct qca8k_priv *priv);
429void qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable);
430int qca8k_read_switch_id(struct qca8k_priv *priv);
431
432/* Common read/write/rmw function */
433int qca8k_read(struct qca8k_priv *priv, u32 reg, u32 *val);
434int qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val);
435int qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val);
436
437/* Common ops function */
438void qca8k_fdb_flush(struct qca8k_priv *priv);
439
440/* Common ethtool stats function */
441void qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data);
442void qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
443 uint64_t *data);
444int qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset);
445
446/* Common eee function */
447int qca8k_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *eee);
448int qca8k_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
449
450/* Common bridge function */
451void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
452int qca8k_port_bridge_join(struct dsa_switch *ds, int port,
453 struct dsa_bridge bridge,
454 bool *tx_fwd_offload,
455 struct netlink_ext_ack *extack);
456void qca8k_port_bridge_leave(struct dsa_switch *ds, int port,
457 struct dsa_bridge bridge);
458
459/* Common port enable/disable function */
460int qca8k_port_enable(struct dsa_switch *ds, int port,
461 struct phy_device *phy);
462void qca8k_port_disable(struct dsa_switch *ds, int port);
463
464/* Common MTU function */
465int qca8k_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu);
466int qca8k_port_max_mtu(struct dsa_switch *ds, int port);
467
468/* Common fast age function */
469void qca8k_port_fast_age(struct dsa_switch *ds, int port);
470int qca8k_set_ageing_time(struct dsa_switch *ds, unsigned int msecs);
471
472/* Common FDB function */
473int qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
474 u16 port_mask, u16 vid);
475int qca8k_port_fdb_add(struct dsa_switch *ds, int port,
476 const unsigned char *addr, u16 vid,
477 struct dsa_db db);
478int qca8k_port_fdb_del(struct dsa_switch *ds, int port,
479 const unsigned char *addr, u16 vid,
480 struct dsa_db db);
481int qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
482 dsa_fdb_dump_cb_t *cb, void *data);
483
484/* Common MDB function */
485int qca8k_port_mdb_add(struct dsa_switch *ds, int port,
486 const struct switchdev_obj_port_mdb *mdb,
487 struct dsa_db db);
488int qca8k_port_mdb_del(struct dsa_switch *ds, int port,
489 const struct switchdev_obj_port_mdb *mdb,
490 struct dsa_db db);
491
492/* Common port mirror function */
493int qca8k_port_mirror_add(struct dsa_switch *ds, int port,
494 struct dsa_mall_mirror_tc_entry *mirror,
495 bool ingress, struct netlink_ext_ack *extack);
496void qca8k_port_mirror_del(struct dsa_switch *ds, int port,
497 struct dsa_mall_mirror_tc_entry *mirror);
498
499/* Common port VLAN function */
500int qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
501 struct netlink_ext_ack *extack);
502int qca8k_port_vlan_add(struct dsa_switch *ds, int port,
503 const struct switchdev_obj_port_vlan *vlan,
504 struct netlink_ext_ack *extack);
505int qca8k_port_vlan_del(struct dsa_switch *ds, int port,
506 const struct switchdev_obj_port_vlan *vlan);
507
508/* Common port LAG function */
509int qca8k_port_lag_join(struct dsa_switch *ds, int port, struct dsa_lag lag,
510 struct netdev_lag_upper_info *info,
511 struct netlink_ext_ack *extack);
512int qca8k_port_lag_leave(struct dsa_switch *ds, int port,
513 struct dsa_lag lag);
514
515#endif /* __QCA8K_H */