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/leds.h> |
15 | #include <linux/dsa/tag_qca.h> |
16 | |
17 | #define QCA8K_ETHERNET_MDIO_PRIORITY 7 |
18 | #define QCA8K_ETHERNET_PHY_PRIORITY 6 |
19 | #define QCA8K_ETHERNET_TIMEOUT 5 |
20 | |
21 | #define QCA8K_NUM_PORTS 7 |
22 | #define QCA8K_NUM_CPU_PORTS 2 |
23 | #define QCA8K_MAX_MTU 9000 |
24 | #define QCA8K_NUM_LAGS 4 |
25 | #define QCA8K_NUM_PORTS_FOR_LAG 4 |
26 | |
27 | #define PHY_ID_QCA8327 0x004dd034 |
28 | #define QCA8K_ID_QCA8327 0x12 |
29 | #define PHY_ID_QCA8337 0x004dd036 |
30 | #define QCA8K_ID_QCA8337 0x13 |
31 | |
32 | #define QCA8K_QCA832X_MIB_COUNT 39 |
33 | #define QCA8K_QCA833X_MIB_COUNT 41 |
34 | |
35 | #define QCA8K_BUSY_WAIT_TIMEOUT 2000 |
36 | |
37 | #define QCA8K_NUM_FDB_RECORDS 2048 |
38 | |
39 | #define QCA8K_PORT_VID_DEF 1 |
40 | |
41 | /* Global control registers */ |
42 | #define QCA8K_REG_MASK_CTRL 0x000 |
43 | #define QCA8K_MASK_CTRL_REV_ID_MASK GENMASK(7, 0) |
44 | #define QCA8K_MASK_CTRL_REV_ID(x) FIELD_GET(QCA8K_MASK_CTRL_REV_ID_MASK, x) |
45 | #define QCA8K_MASK_CTRL_DEVICE_ID_MASK GENMASK(15, 8) |
46 | #define QCA8K_MASK_CTRL_DEVICE_ID(x) FIELD_GET(QCA8K_MASK_CTRL_DEVICE_ID_MASK, x) |
47 | #define QCA8K_REG_PORT0_PAD_CTRL 0x004 |
48 | #define QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN BIT(31) |
49 | #define QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE BIT(19) |
50 | #define QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE BIT(18) |
51 | #define QCA8K_REG_PORT5_PAD_CTRL 0x008 |
52 | #define QCA8K_REG_PORT6_PAD_CTRL 0x00c |
53 | #define QCA8K_PORT_PAD_RGMII_EN BIT(26) |
54 | #define QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK GENMASK(23, 22) |
55 | #define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK, x) |
56 | #define QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK GENMASK(21, 20) |
57 | #define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK, x) |
58 | #define QCA8K_PORT_PAD_RGMII_TX_DELAY_EN BIT(25) |
59 | #define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24) |
60 | #define QCA8K_PORT_PAD_SGMII_EN BIT(7) |
61 | #define QCA8K_REG_PWS 0x010 |
62 | #define QCA8K_PWS_POWER_ON_SEL BIT(31) |
63 | /* This reg is only valid for QCA832x and toggle the package |
64 | * type from 176 pin (by default) to 148 pin used on QCA8327 |
65 | */ |
66 | #define QCA8327_PWS_PACKAGE148_EN BIT(30) |
67 | #define QCA8K_PWS_LED_OPEN_EN_CSR BIT(24) |
68 | #define QCA8K_PWS_SERDES_AEN_DIS BIT(7) |
69 | #define QCA8K_REG_MODULE_EN 0x030 |
70 | #define QCA8K_MODULE_EN_MIB BIT(0) |
71 | #define QCA8K_REG_MIB 0x034 |
72 | #define QCA8K_MIB_FUNC GENMASK(26, 24) |
73 | #define QCA8K_MIB_CPU_KEEP BIT(20) |
74 | #define QCA8K_MIB_BUSY BIT(17) |
75 | #define QCA8K_MDIO_MASTER_CTRL 0x3c |
76 | #define QCA8K_MDIO_MASTER_BUSY BIT(31) |
77 | #define QCA8K_MDIO_MASTER_EN BIT(30) |
78 | #define QCA8K_MDIO_MASTER_READ BIT(27) |
79 | #define QCA8K_MDIO_MASTER_WRITE 0 |
80 | #define QCA8K_MDIO_MASTER_SUP_PRE BIT(26) |
81 | #define QCA8K_MDIO_MASTER_PHY_ADDR_MASK GENMASK(25, 21) |
82 | #define QCA8K_MDIO_MASTER_PHY_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_PHY_ADDR_MASK, x) |
83 | #define QCA8K_MDIO_MASTER_REG_ADDR_MASK GENMASK(20, 16) |
84 | #define QCA8K_MDIO_MASTER_REG_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_REG_ADDR_MASK, x) |
85 | #define QCA8K_MDIO_MASTER_DATA_MASK GENMASK(15, 0) |
86 | #define QCA8K_MDIO_MASTER_DATA(x) FIELD_PREP(QCA8K_MDIO_MASTER_DATA_MASK, x) |
87 | #define QCA8K_MDIO_MASTER_MAX_PORTS 5 |
88 | #define QCA8K_MDIO_MASTER_MAX_REG 32 |
89 | |
90 | /* LED control register */ |
91 | #define QCA8K_LED_PORT_COUNT 3 |
92 | #define QCA8K_LED_COUNT ((QCA8K_NUM_PORTS - QCA8K_NUM_CPU_PORTS) * QCA8K_LED_PORT_COUNT) |
93 | #define QCA8K_LED_RULE_COUNT 6 |
94 | #define QCA8K_LED_RULE_MAX 11 |
95 | #define QCA8K_LED_PORT_INDEX(_phy, _led) (((_phy) * QCA8K_LED_PORT_COUNT) + (_led)) |
96 | |
97 | #define QCA8K_LED_PHY123_PATTERN_EN_SHIFT(_phy, _led) ((((_phy) - 1) * 6) + 8 + (2 * (_led))) |
98 | #define QCA8K_LED_PHY123_PATTERN_EN_MASK GENMASK(1, 0) |
99 | |
100 | #define QCA8K_LED_PHY0123_CONTROL_RULE_SHIFT 0 |
101 | #define QCA8K_LED_PHY4_CONTROL_RULE_SHIFT 16 |
102 | |
103 | #define QCA8K_LED_CTRL_REG(_i) (0x050 + (_i) * 4) |
104 | #define QCA8K_LED_CTRL0_REG 0x50 |
105 | #define QCA8K_LED_CTRL1_REG 0x54 |
106 | #define QCA8K_LED_CTRL2_REG 0x58 |
107 | #define QCA8K_LED_CTRL3_REG 0x5C |
108 | #define QCA8K_LED_CTRL_SHIFT(_i) (((_i) % 2) * 16) |
109 | #define QCA8K_LED_CTRL_MASK GENMASK(15, 0) |
110 | #define QCA8K_LED_RULE_MASK GENMASK(13, 0) |
111 | #define QCA8K_LED_BLINK_FREQ_MASK GENMASK(1, 0) |
112 | #define QCA8K_LED_BLINK_FREQ_SHITF 0 |
113 | #define QCA8K_LED_BLINK_2HZ 0 |
114 | #define QCA8K_LED_BLINK_4HZ 1 |
115 | #define QCA8K_LED_BLINK_8HZ 2 |
116 | #define QCA8K_LED_BLINK_AUTO 3 |
117 | #define QCA8K_LED_LINKUP_OVER_MASK BIT(2) |
118 | #define QCA8K_LED_TX_BLINK_MASK BIT(4) |
119 | #define QCA8K_LED_RX_BLINK_MASK BIT(5) |
120 | #define QCA8K_LED_COL_BLINK_MASK BIT(7) |
121 | #define QCA8K_LED_LINK_10M_EN_MASK BIT(8) |
122 | #define QCA8K_LED_LINK_100M_EN_MASK BIT(9) |
123 | #define QCA8K_LED_LINK_1000M_EN_MASK BIT(10) |
124 | #define QCA8K_LED_POWER_ON_LIGHT_MASK BIT(11) |
125 | #define QCA8K_LED_HALF_DUPLEX_MASK BIT(12) |
126 | #define QCA8K_LED_FULL_DUPLEX_MASK BIT(13) |
127 | #define QCA8K_LED_PATTERN_EN_MASK GENMASK(15, 14) |
128 | #define QCA8K_LED_PATTERN_EN_SHIFT 14 |
129 | #define QCA8K_LED_ALWAYS_OFF 0 |
130 | #define QCA8K_LED_ALWAYS_BLINK_4HZ 1 |
131 | #define QCA8K_LED_ALWAYS_ON 2 |
132 | #define QCA8K_LED_RULE_CONTROLLED 3 |
133 | |
134 | #define QCA8K_GOL_MAC_ADDR0 0x60 |
135 | #define QCA8K_GOL_MAC_ADDR1 0x64 |
136 | #define QCA8K_MAX_FRAME_SIZE 0x78 |
137 | #define QCA8K_REG_PORT_STATUS(_i) (0x07c + (_i) * 4) |
138 | #define QCA8K_PORT_STATUS_SPEED GENMASK(1, 0) |
139 | #define QCA8K_PORT_STATUS_SPEED_10 0 |
140 | #define QCA8K_PORT_STATUS_SPEED_100 0x1 |
141 | #define QCA8K_PORT_STATUS_SPEED_1000 0x2 |
142 | #define QCA8K_PORT_STATUS_TXMAC BIT(2) |
143 | #define QCA8K_PORT_STATUS_RXMAC BIT(3) |
144 | #define QCA8K_PORT_STATUS_TXFLOW BIT(4) |
145 | #define QCA8K_PORT_STATUS_RXFLOW BIT(5) |
146 | #define QCA8K_PORT_STATUS_DUPLEX BIT(6) |
147 | #define QCA8K_PORT_STATUS_LINK_UP BIT(8) |
148 | #define QCA8K_PORT_STATUS_LINK_AUTO BIT(9) |
149 | #define QCA8K_PORT_STATUS_LINK_PAUSE BIT(10) |
150 | #define QCA8K_PORT_STATUS_FLOW_AUTO BIT(12) |
151 | #define QCA8K_REG_PORT_HDR_CTRL(_i) (0x9c + (_i * 4)) |
152 | #define QCA8K_PORT_HDR_CTRL_RX_MASK GENMASK(3, 2) |
153 | #define QCA8K_PORT_HDR_CTRL_TX_MASK GENMASK(1, 0) |
154 | #define QCA8K_PORT_HDR_CTRL_ALL 2 |
155 | #define QCA8K_PORT_HDR_CTRL_MGMT 1 |
156 | #define QCA8K_PORT_HDR_CTRL_NONE 0 |
157 | #define QCA8K_REG_SGMII_CTRL 0x0e0 |
158 | #define QCA8K_SGMII_EN_PLL BIT(1) |
159 | #define QCA8K_SGMII_EN_RX BIT(2) |
160 | #define QCA8K_SGMII_EN_TX BIT(3) |
161 | #define QCA8K_SGMII_EN_SD BIT(4) |
162 | #define QCA8K_SGMII_CLK125M_DELAY BIT(7) |
163 | #define QCA8K_SGMII_MODE_CTRL_MASK GENMASK(23, 22) |
164 | #define QCA8K_SGMII_MODE_CTRL(x) FIELD_PREP(QCA8K_SGMII_MODE_CTRL_MASK, x) |
165 | #define QCA8K_SGMII_MODE_CTRL_BASEX QCA8K_SGMII_MODE_CTRL(0x0) |
166 | #define QCA8K_SGMII_MODE_CTRL_PHY QCA8K_SGMII_MODE_CTRL(0x1) |
167 | #define QCA8K_SGMII_MODE_CTRL_MAC QCA8K_SGMII_MODE_CTRL(0x2) |
168 | |
169 | /* MAC_PWR_SEL registers */ |
170 | #define QCA8K_REG_MAC_PWR_SEL 0x0e4 |
171 | #define QCA8K_MAC_PWR_RGMII1_1_8V BIT(18) |
172 | #define QCA8K_MAC_PWR_RGMII0_1_8V BIT(19) |
173 | |
174 | /* EEE control registers */ |
175 | #define QCA8K_REG_EEE_CTRL 0x100 |
176 | #define QCA8K_REG_EEE_CTRL_LPI_EN(_i) ((_i + 1) * 2) |
177 | |
178 | /* TRUNK_HASH_EN registers */ |
179 | #define QCA8K_TRUNK_HASH_EN_CTRL 0x270 |
180 | #define QCA8K_TRUNK_HASH_SIP_EN BIT(3) |
181 | #define QCA8K_TRUNK_HASH_DIP_EN BIT(2) |
182 | #define QCA8K_TRUNK_HASH_SA_EN BIT(1) |
183 | #define QCA8K_TRUNK_HASH_DA_EN BIT(0) |
184 | #define QCA8K_TRUNK_HASH_MASK GENMASK(3, 0) |
185 | |
186 | /* ACL registers */ |
187 | #define QCA8K_REG_PORT_VLAN_CTRL0(_i) (0x420 + (_i * 8)) |
188 | #define QCA8K_PORT_VLAN_CVID_MASK GENMASK(27, 16) |
189 | #define QCA8K_PORT_VLAN_CVID(x) FIELD_PREP(QCA8K_PORT_VLAN_CVID_MASK, x) |
190 | #define QCA8K_PORT_VLAN_SVID_MASK GENMASK(11, 0) |
191 | #define QCA8K_PORT_VLAN_SVID(x) FIELD_PREP(QCA8K_PORT_VLAN_SVID_MASK, x) |
192 | #define QCA8K_REG_PORT_VLAN_CTRL1(_i) (0x424 + (_i * 8)) |
193 | #define QCA8K_REG_IPV4_PRI_BASE_ADDR 0x470 |
194 | #define QCA8K_REG_IPV4_PRI_ADDR_MASK 0x474 |
195 | |
196 | /* Lookup registers */ |
197 | #define QCA8K_ATU_TABLE_SIZE 3 /* 12 bytes wide table / sizeof(u32) */ |
198 | |
199 | #define QCA8K_REG_ATU_DATA0 0x600 |
200 | #define QCA8K_ATU_ADDR2_MASK GENMASK(31, 24) |
201 | #define QCA8K_ATU_ADDR3_MASK GENMASK(23, 16) |
202 | #define QCA8K_ATU_ADDR4_MASK GENMASK(15, 8) |
203 | #define QCA8K_ATU_ADDR5_MASK GENMASK(7, 0) |
204 | #define QCA8K_REG_ATU_DATA1 0x604 |
205 | #define QCA8K_ATU_PORT_MASK GENMASK(22, 16) |
206 | #define QCA8K_ATU_ADDR0_MASK GENMASK(15, 8) |
207 | #define QCA8K_ATU_ADDR1_MASK GENMASK(7, 0) |
208 | #define QCA8K_REG_ATU_DATA2 0x608 |
209 | #define QCA8K_ATU_VID_MASK GENMASK(19, 8) |
210 | #define QCA8K_ATU_STATUS_MASK GENMASK(3, 0) |
211 | #define QCA8K_ATU_STATUS_STATIC 0xf |
212 | #define QCA8K_REG_ATU_FUNC 0x60c |
213 | #define QCA8K_ATU_FUNC_BUSY BIT(31) |
214 | #define QCA8K_ATU_FUNC_PORT_EN BIT(14) |
215 | #define QCA8K_ATU_FUNC_MULTI_EN BIT(13) |
216 | #define QCA8K_ATU_FUNC_FULL BIT(12) |
217 | #define QCA8K_ATU_FUNC_PORT_MASK GENMASK(11, 8) |
218 | #define QCA8K_REG_VTU_FUNC0 0x610 |
219 | #define QCA8K_VTU_FUNC0_VALID BIT(20) |
220 | #define QCA8K_VTU_FUNC0_IVL_EN BIT(19) |
221 | /* QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(17, 4) |
222 | * It does contain VLAN_MODE for each port [5:4] for port0, |
223 | * [7:6] for port1 ... [17:16] for port6. Use virtual port |
224 | * define to handle this. |
225 | */ |
226 | #define QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i) (4 + (_i) * 2) |
227 | #define QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(1, 0) |
228 | #define QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(_i) (GENMASK(1, 0) << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) |
229 | #define QCA8K_VTU_FUNC0_EG_MODE_UNMOD FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x0) |
230 | #define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNMOD(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNMOD << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) |
231 | #define QCA8K_VTU_FUNC0_EG_MODE_UNTAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x1) |
232 | #define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNTAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) |
233 | #define QCA8K_VTU_FUNC0_EG_MODE_TAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x2) |
234 | #define QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_TAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) |
235 | #define QCA8K_VTU_FUNC0_EG_MODE_NOT FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x3) |
236 | #define QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(_i) (QCA8K_VTU_FUNC0_EG_MODE_NOT << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) |
237 | #define QCA8K_REG_VTU_FUNC1 0x614 |
238 | #define QCA8K_VTU_FUNC1_BUSY BIT(31) |
239 | #define QCA8K_VTU_FUNC1_VID_MASK GENMASK(27, 16) |
240 | #define QCA8K_VTU_FUNC1_FULL BIT(4) |
241 | #define QCA8K_REG_ATU_CTRL 0x618 |
242 | #define QCA8K_ATU_AGE_TIME_MASK GENMASK(15, 0) |
243 | #define QCA8K_ATU_AGE_TIME(x) FIELD_PREP(QCA8K_ATU_AGE_TIME_MASK, (x)) |
244 | #define QCA8K_REG_GLOBAL_FW_CTRL0 0x620 |
245 | #define QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN BIT(10) |
246 | #define QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM GENMASK(7, 4) |
247 | #define QCA8K_REG_GLOBAL_FW_CTRL1 0x624 |
248 | #define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK GENMASK(30, 24) |
249 | #define QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK GENMASK(22, 16) |
250 | #define QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK GENMASK(14, 8) |
251 | #define QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK GENMASK(6, 0) |
252 | #define QCA8K_PORT_LOOKUP_CTRL(_i) (0x660 + (_i) * 0xc) |
253 | #define QCA8K_PORT_LOOKUP_MEMBER GENMASK(6, 0) |
254 | #define QCA8K_PORT_LOOKUP_VLAN_MODE_MASK GENMASK(9, 8) |
255 | #define QCA8K_PORT_LOOKUP_VLAN_MODE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, x) |
256 | #define QCA8K_PORT_LOOKUP_VLAN_MODE_NONE QCA8K_PORT_LOOKUP_VLAN_MODE(0x0) |
257 | #define QCA8K_PORT_LOOKUP_VLAN_MODE_FALLBACK QCA8K_PORT_LOOKUP_VLAN_MODE(0x1) |
258 | #define QCA8K_PORT_LOOKUP_VLAN_MODE_CHECK QCA8K_PORT_LOOKUP_VLAN_MODE(0x2) |
259 | #define QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE QCA8K_PORT_LOOKUP_VLAN_MODE(0x3) |
260 | #define QCA8K_PORT_LOOKUP_STATE_MASK GENMASK(18, 16) |
261 | #define QCA8K_PORT_LOOKUP_STATE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_STATE_MASK, x) |
262 | #define QCA8K_PORT_LOOKUP_STATE_DISABLED QCA8K_PORT_LOOKUP_STATE(0x0) |
263 | #define QCA8K_PORT_LOOKUP_STATE_BLOCKING QCA8K_PORT_LOOKUP_STATE(0x1) |
264 | #define QCA8K_PORT_LOOKUP_STATE_LISTENING QCA8K_PORT_LOOKUP_STATE(0x2) |
265 | #define QCA8K_PORT_LOOKUP_STATE_LEARNING QCA8K_PORT_LOOKUP_STATE(0x3) |
266 | #define QCA8K_PORT_LOOKUP_STATE_FORWARD QCA8K_PORT_LOOKUP_STATE(0x4) |
267 | #define QCA8K_PORT_LOOKUP_LEARN BIT(20) |
268 | #define QCA8K_PORT_LOOKUP_ING_MIRROR_EN BIT(25) |
269 | |
270 | #define QCA8K_REG_GOL_TRUNK_CTRL0 0x700 |
271 | /* 4 max trunk first |
272 | * first 6 bit for member bitmap |
273 | * 7th bit is to enable trunk port |
274 | */ |
275 | #define QCA8K_REG_GOL_TRUNK_SHIFT(_i) ((_i) * 8) |
276 | #define QCA8K_REG_GOL_TRUNK_EN_MASK BIT(7) |
277 | #define QCA8K_REG_GOL_TRUNK_EN(_i) (QCA8K_REG_GOL_TRUNK_EN_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i)) |
278 | #define QCA8K_REG_GOL_TRUNK_MEMBER_MASK GENMASK(6, 0) |
279 | #define QCA8K_REG_GOL_TRUNK_MEMBER(_i) (QCA8K_REG_GOL_TRUNK_MEMBER_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i)) |
280 | /* 0x704 for TRUNK 0-1 --- 0x708 for TRUNK 2-3 */ |
281 | #define QCA8K_REG_GOL_TRUNK_CTRL(_i) (0x704 + (((_i) / 2) * 4)) |
282 | #define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_MASK GENMASK(3, 0) |
283 | #define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK BIT(3) |
284 | #define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK GENMASK(2, 0) |
285 | #define QCA8K_REG_GOL_TRUNK_ID_SHIFT(_i) (((_i) / 2) * 16) |
286 | #define QCA8K_REG_GOL_MEM_ID_SHIFT(_i) ((_i) * 4) |
287 | /* Complex shift: FIRST shift for port THEN shift for trunk */ |
288 | #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)) |
289 | #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)) |
290 | #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)) |
291 | |
292 | #define QCA8K_REG_GLOBAL_FC_THRESH 0x800 |
293 | #define QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK GENMASK(24, 16) |
294 | #define QCA8K_GLOBAL_FC_GOL_XON_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK, x) |
295 | #define QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK GENMASK(8, 0) |
296 | #define QCA8K_GLOBAL_FC_GOL_XOFF_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK, x) |
297 | |
298 | #define QCA8K_REG_PORT_HOL_CTRL0(_i) (0x970 + (_i) * 0x8) |
299 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK GENMASK(3, 0) |
300 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI0(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK, x) |
301 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK GENMASK(7, 4) |
302 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI1(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK, x) |
303 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK GENMASK(11, 8) |
304 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI2(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK, x) |
305 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK GENMASK(15, 12) |
306 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI3(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK, x) |
307 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK GENMASK(19, 16) |
308 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI4(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK, x) |
309 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK GENMASK(23, 20) |
310 | #define QCA8K_PORT_HOL_CTRL0_EG_PRI5(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK, x) |
311 | #define QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK GENMASK(29, 24) |
312 | #define QCA8K_PORT_HOL_CTRL0_EG_PORT(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK, x) |
313 | |
314 | #define QCA8K_REG_PORT_HOL_CTRL1(_i) (0x974 + (_i) * 0x8) |
315 | #define QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK GENMASK(3, 0) |
316 | #define QCA8K_PORT_HOL_CTRL1_ING(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK, x) |
317 | #define QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN BIT(6) |
318 | #define QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN BIT(7) |
319 | #define QCA8K_PORT_HOL_CTRL1_WRED_EN BIT(8) |
320 | #define QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN BIT(16) |
321 | |
322 | /* Pkt edit registers */ |
323 | #define QCA8K_EGREES_VLAN_PORT_SHIFT(_i) (16 * ((_i) % 2)) |
324 | #define QCA8K_EGREES_VLAN_PORT_MASK(_i) (GENMASK(11, 0) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i)) |
325 | #define QCA8K_EGREES_VLAN_PORT(_i, x) ((x) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i)) |
326 | #define QCA8K_EGRESS_VLAN(x) (0x0c70 + (4 * (x / 2))) |
327 | |
328 | /* L3 registers */ |
329 | #define QCA8K_HROUTER_CONTROL 0xe00 |
330 | #define QCA8K_HROUTER_CONTROL_GLB_LOCKTIME_M GENMASK(17, 16) |
331 | #define QCA8K_HROUTER_CONTROL_GLB_LOCKTIME_S 16 |
332 | #define QCA8K_HROUTER_CONTROL_ARP_AGE_MODE 1 |
333 | #define QCA8K_HROUTER_PBASED_CONTROL1 0xe08 |
334 | #define QCA8K_HROUTER_PBASED_CONTROL2 0xe0c |
335 | #define QCA8K_HNAT_CONTROL 0xe38 |
336 | |
337 | /* MIB registers */ |
338 | #define QCA8K_PORT_MIB_COUNTER(_i) (0x1000 + (_i) * 0x100) |
339 | |
340 | /* QCA specific MII registers */ |
341 | #define MII_ATH_MMD_ADDR 0x0d |
342 | #define MII_ATH_MMD_DATA 0x0e |
343 | |
344 | enum { |
345 | QCA8K_PORT_SPEED_10M = 0, |
346 | QCA8K_PORT_SPEED_100M = 1, |
347 | QCA8K_PORT_SPEED_1000M = 2, |
348 | QCA8K_PORT_SPEED_ERR = 3, |
349 | }; |
350 | |
351 | enum qca8k_fdb_cmd { |
352 | QCA8K_FDB_FLUSH = 1, |
353 | QCA8K_FDB_LOAD = 2, |
354 | QCA8K_FDB_PURGE = 3, |
355 | QCA8K_FDB_FLUSH_PORT = 5, |
356 | QCA8K_FDB_NEXT = 6, |
357 | QCA8K_FDB_SEARCH = 7, |
358 | }; |
359 | |
360 | enum qca8k_vlan_cmd { |
361 | QCA8K_VLAN_FLUSH = 1, |
362 | QCA8K_VLAN_LOAD = 2, |
363 | QCA8K_VLAN_PURGE = 3, |
364 | QCA8K_VLAN_REMOVE_PORT = 4, |
365 | QCA8K_VLAN_NEXT = 5, |
366 | QCA8K_VLAN_READ = 6, |
367 | }; |
368 | |
369 | enum qca8k_mid_cmd { |
370 | QCA8K_MIB_FLUSH = 1, |
371 | QCA8K_MIB_FLUSH_PORT = 2, |
372 | QCA8K_MIB_CAST = 3, |
373 | }; |
374 | |
375 | struct qca8k_priv; |
376 | |
377 | struct qca8k_info_ops { |
378 | int (*autocast_mib)(struct dsa_switch *ds, int port, u64 *data); |
379 | }; |
380 | |
381 | struct qca8k_match_data { |
382 | u8 id; |
383 | bool reduced_package; |
384 | u8 mib_count; |
385 | const struct qca8k_info_ops *ops; |
386 | }; |
387 | |
388 | enum { |
389 | QCA8K_CPU_PORT0, |
390 | QCA8K_CPU_PORT6, |
391 | }; |
392 | |
393 | struct qca8k_mgmt_eth_data { |
394 | struct completion rw_done; |
395 | struct mutex mutex; /* Enforce one mdio read/write at time */ |
396 | bool ack; |
397 | u32 seq; |
398 | u32 data[4]; |
399 | }; |
400 | |
401 | struct qca8k_mib_eth_data { |
402 | struct completion rw_done; |
403 | struct mutex mutex; /* Process one command at time */ |
404 | refcount_t port_parsed; /* Counter to track parsed port */ |
405 | u8 req_port; |
406 | u64 *data; /* pointer to ethtool data */ |
407 | }; |
408 | |
409 | struct qca8k_ports_config { |
410 | bool sgmii_rx_clk_falling_edge; |
411 | bool sgmii_tx_clk_falling_edge; |
412 | bool sgmii_enable_pll; |
413 | u8 rgmii_rx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */ |
414 | u8 rgmii_tx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */ |
415 | }; |
416 | |
417 | struct qca8k_mdio_cache { |
418 | /* The 32bit switch registers are accessed indirectly. To achieve this we need |
419 | * to set the page of the register. Track the last page that was set to reduce |
420 | * mdio writes |
421 | */ |
422 | u16 page; |
423 | }; |
424 | |
425 | struct qca8k_pcs { |
426 | struct phylink_pcs pcs; |
427 | struct qca8k_priv *priv; |
428 | int port; |
429 | }; |
430 | |
431 | struct qca8k_led_pattern_en { |
432 | u32 reg; |
433 | u8 shift; |
434 | }; |
435 | |
436 | struct qca8k_led { |
437 | u8 port_num; |
438 | u8 led_num; |
439 | u16 old_rule; |
440 | struct qca8k_priv *priv; |
441 | struct led_classdev cdev; |
442 | }; |
443 | |
444 | struct qca8k_priv { |
445 | u8 switch_id; |
446 | u8 switch_revision; |
447 | u8 mirror_rx; |
448 | u8 mirror_tx; |
449 | u8 lag_hash_mode; |
450 | /* Each bit correspond to a port. This switch can support a max of 7 port. |
451 | * Bit 1: port enabled. Bit 0: port disabled. |
452 | */ |
453 | u8 port_enabled_map; |
454 | struct qca8k_ports_config ports_config; |
455 | struct regmap *regmap; |
456 | struct mii_bus *bus; |
457 | struct mii_bus *internal_mdio_bus; |
458 | struct dsa_switch *ds; |
459 | struct mutex reg_mutex; |
460 | struct device *dev; |
461 | struct gpio_desc *reset_gpio; |
462 | struct net_device *mgmt_conduit; /* Track if mdio/mib Ethernet is available */ |
463 | struct qca8k_mgmt_eth_data mgmt_eth_data; |
464 | struct qca8k_mib_eth_data mib_eth_data; |
465 | struct qca8k_mdio_cache mdio_cache; |
466 | struct qca8k_pcs pcs_port_0; |
467 | struct qca8k_pcs pcs_port_6; |
468 | const struct qca8k_match_data *info; |
469 | struct qca8k_led ports_led[QCA8K_LED_COUNT]; |
470 | }; |
471 | |
472 | struct qca8k_mib_desc { |
473 | unsigned int size; |
474 | unsigned int offset; |
475 | const char *name; |
476 | }; |
477 | |
478 | struct qca8k_fdb { |
479 | u16 vid; |
480 | u8 port_mask; |
481 | u8 aging; |
482 | u8 mac[6]; |
483 | }; |
484 | |
485 | static inline u32 qca8k_port_to_phy(int port) |
486 | { |
487 | /* From Andrew Lunn: |
488 | * Port 0 has no internal phy. |
489 | * Port 1 has an internal PHY at MDIO address 0. |
490 | * Port 2 has an internal PHY at MDIO address 1. |
491 | * ... |
492 | * Port 5 has an internal PHY at MDIO address 4. |
493 | * Port 6 has no internal PHY. |
494 | */ |
495 | |
496 | return port - 1; |
497 | } |
498 | |
499 | /* Common setup function */ |
500 | extern const struct qca8k_mib_desc ar8327_mib[]; |
501 | extern const struct regmap_access_table qca8k_readable_table; |
502 | int qca8k_mib_init(struct qca8k_priv *priv); |
503 | void qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable); |
504 | int qca8k_read_switch_id(struct qca8k_priv *priv); |
505 | |
506 | /* Common read/write/rmw function */ |
507 | int qca8k_read(struct qca8k_priv *priv, u32 reg, u32 *val); |
508 | int qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val); |
509 | int qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val); |
510 | |
511 | /* Common ops function */ |
512 | void qca8k_fdb_flush(struct qca8k_priv *priv); |
513 | |
514 | /* Common ethtool stats function */ |
515 | void qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data); |
516 | void qca8k_get_ethtool_stats(struct dsa_switch *ds, int port, |
517 | uint64_t *data); |
518 | int qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset); |
519 | |
520 | /* Common eee function */ |
521 | int qca8k_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *eee); |
522 | int qca8k_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e); |
523 | |
524 | /* Common bridge function */ |
525 | void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state); |
526 | int qca8k_port_pre_bridge_flags(struct dsa_switch *ds, int port, |
527 | struct switchdev_brport_flags flags, |
528 | struct netlink_ext_ack *extack); |
529 | int qca8k_port_bridge_flags(struct dsa_switch *ds, int port, |
530 | struct switchdev_brport_flags flags, |
531 | struct netlink_ext_ack *extack); |
532 | int qca8k_port_bridge_join(struct dsa_switch *ds, int port, |
533 | struct dsa_bridge bridge, |
534 | bool *tx_fwd_offload, |
535 | struct netlink_ext_ack *extack); |
536 | void qca8k_port_bridge_leave(struct dsa_switch *ds, int port, |
537 | struct dsa_bridge bridge); |
538 | |
539 | /* Common port enable/disable function */ |
540 | int qca8k_port_enable(struct dsa_switch *ds, int port, |
541 | struct phy_device *phy); |
542 | void qca8k_port_disable(struct dsa_switch *ds, int port); |
543 | |
544 | /* Common MTU function */ |
545 | int qca8k_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu); |
546 | int qca8k_port_max_mtu(struct dsa_switch *ds, int port); |
547 | |
548 | /* Common fast age function */ |
549 | void qca8k_port_fast_age(struct dsa_switch *ds, int port); |
550 | int qca8k_set_ageing_time(struct dsa_switch *ds, unsigned int msecs); |
551 | |
552 | /* Common FDB function */ |
553 | int qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr, |
554 | u16 port_mask, u16 vid); |
555 | int qca8k_port_fdb_add(struct dsa_switch *ds, int port, |
556 | const unsigned char *addr, u16 vid, |
557 | struct dsa_db db); |
558 | int qca8k_port_fdb_del(struct dsa_switch *ds, int port, |
559 | const unsigned char *addr, u16 vid, |
560 | struct dsa_db db); |
561 | int qca8k_port_fdb_dump(struct dsa_switch *ds, int port, |
562 | dsa_fdb_dump_cb_t *cb, void *data); |
563 | |
564 | /* Common MDB function */ |
565 | int qca8k_port_mdb_add(struct dsa_switch *ds, int port, |
566 | const struct switchdev_obj_port_mdb *mdb, |
567 | struct dsa_db db); |
568 | int qca8k_port_mdb_del(struct dsa_switch *ds, int port, |
569 | const struct switchdev_obj_port_mdb *mdb, |
570 | struct dsa_db db); |
571 | |
572 | /* Common port mirror function */ |
573 | int qca8k_port_mirror_add(struct dsa_switch *ds, int port, |
574 | struct dsa_mall_mirror_tc_entry *mirror, |
575 | bool ingress, struct netlink_ext_ack *extack); |
576 | void qca8k_port_mirror_del(struct dsa_switch *ds, int port, |
577 | struct dsa_mall_mirror_tc_entry *mirror); |
578 | |
579 | /* Common port VLAN function */ |
580 | int qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, |
581 | struct netlink_ext_ack *extack); |
582 | int qca8k_port_vlan_add(struct dsa_switch *ds, int port, |
583 | const struct switchdev_obj_port_vlan *vlan, |
584 | struct netlink_ext_ack *extack); |
585 | int qca8k_port_vlan_del(struct dsa_switch *ds, int port, |
586 | const struct switchdev_obj_port_vlan *vlan); |
587 | |
588 | /* Common port LAG function */ |
589 | int qca8k_port_lag_join(struct dsa_switch *ds, int port, struct dsa_lag lag, |
590 | struct netdev_lag_upper_info *info, |
591 | struct netlink_ext_ack *extack); |
592 | int qca8k_port_lag_leave(struct dsa_switch *ds, int port, |
593 | struct dsa_lag lag); |
594 | |
595 | #endif /* __QCA8K_H */ |
596 | |