2 * ar8216.h: AR8216 switch driver
4 * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
20 #define BITS(_s, _n) (((1UL << (_n)) - 1) << _s)
22 #define AR8216_PORT_CPU 0
23 #define AR8216_NUM_PORTS 6
24 #define AR8216_NUM_VLANS 16
25 #define AR8316_NUM_VLANS 4096
27 /* Atheros specific MII registers */
28 #define MII_ATH_MMD_ADDR 0x0d
29 #define MII_ATH_MMD_DATA 0x0e
30 #define MII_ATH_DBG_ADDR 0x1d
31 #define MII_ATH_DBG_DATA 0x1e
33 #define AR8216_REG_CTRL 0x0000
34 #define AR8216_CTRL_REVISION BITS(0, 8)
35 #define AR8216_CTRL_REVISION_S 0
36 #define AR8216_CTRL_VERSION BITS(8, 8)
37 #define AR8216_CTRL_VERSION_S 8
38 #define AR8216_CTRL_RESET BIT(31)
40 #define AR8216_REG_FLOOD_MASK 0x002C
41 #define AR8216_FM_UNI_DEST_PORTS BITS(0, 6)
42 #define AR8216_FM_MULTI_DEST_PORTS BITS(16, 6)
44 #define AR8216_REG_GLOBAL_CTRL 0x0030
45 #define AR8216_GCTRL_MTU BITS(0, 11)
46 #define AR8236_GCTRL_MTU BITS(0, 14)
47 #define AR8316_GCTRL_MTU BITS(0, 14)
49 #define AR8216_REG_VTU 0x0040
50 #define AR8216_VTU_OP BITS(0, 3)
51 #define AR8216_VTU_OP_NOOP 0x0
52 #define AR8216_VTU_OP_FLUSH 0x1
53 #define AR8216_VTU_OP_LOAD 0x2
54 #define AR8216_VTU_OP_PURGE 0x3
55 #define AR8216_VTU_OP_REMOVE_PORT 0x4
56 #define AR8216_VTU_ACTIVE BIT(3)
57 #define AR8216_VTU_FULL BIT(4)
58 #define AR8216_VTU_PORT BITS(8, 4)
59 #define AR8216_VTU_PORT_S 8
60 #define AR8216_VTU_VID BITS(16, 12)
61 #define AR8216_VTU_VID_S 16
62 #define AR8216_VTU_PRIO BITS(28, 3)
63 #define AR8216_VTU_PRIO_S 28
64 #define AR8216_VTU_PRIO_EN BIT(31)
66 #define AR8216_REG_VTU_DATA 0x0044
67 #define AR8216_VTUDATA_MEMBER BITS(0, 10)
68 #define AR8236_VTUDATA_MEMBER BITS(0, 7)
69 #define AR8216_VTUDATA_VALID BIT(11)
71 #define AR8216_REG_ATU 0x0050
72 #define AR8216_ATU_OP BITS(0, 3)
73 #define AR8216_ATU_OP_NOOP 0x0
74 #define AR8216_ATU_OP_FLUSH 0x1
75 #define AR8216_ATU_OP_LOAD 0x2
76 #define AR8216_ATU_OP_PURGE 0x3
77 #define AR8216_ATU_OP_FLUSH_LOCKED 0x4
78 #define AR8216_ATU_OP_FLUSH_UNICAST 0x5
79 #define AR8216_ATU_OP_GET_NEXT 0x6
80 #define AR8216_ATU_ACTIVE BIT(3)
81 #define AR8216_ATU_PORT_NUM BITS(8, 4)
82 #define AR8216_ATU_FULL_VIO BIT(12)
83 #define AR8216_ATU_ADDR4 BITS(16, 8)
84 #define AR8216_ATU_ADDR5 BITS(24, 8)
86 #define AR8216_REG_ATU_DATA 0x0054
87 #define AR8216_ATU_ADDR3 BITS(0, 8)
88 #define AR8216_ATU_ADDR2 BITS(8, 8)
89 #define AR8216_ATU_ADDR1 BITS(16, 8)
90 #define AR8216_ATU_ADDR0 BITS(24, 8)
92 #define AR8216_REG_ATU_CTRL 0x005C
93 #define AR8216_ATU_CTRL_AGE_EN BIT(17)
94 #define AR8216_ATU_CTRL_AGE_TIME BITS(0, 16)
95 #define AR8216_ATU_CTRL_AGE_TIME_S 0
97 #define AR8216_PORT_OFFSET(_i) (0x0100 * (_i + 1))
98 #define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000)
99 #define AR8216_PORT_STATUS_SPEED BITS(0,2)
100 #define AR8216_PORT_STATUS_SPEED_S 0
101 #define AR8216_PORT_STATUS_TXMAC BIT(2)
102 #define AR8216_PORT_STATUS_RXMAC BIT(3)
103 #define AR8216_PORT_STATUS_TXFLOW BIT(4)
104 #define AR8216_PORT_STATUS_RXFLOW BIT(5)
105 #define AR8216_PORT_STATUS_DUPLEX BIT(6)
106 #define AR8216_PORT_STATUS_LINK_UP BIT(8)
107 #define AR8216_PORT_STATUS_LINK_AUTO BIT(9)
108 #define AR8216_PORT_STATUS_LINK_PAUSE BIT(10)
110 #define AR8216_REG_PORT_CTRL(_i) (AR8216_PORT_OFFSET(_i) + 0x0004)
112 /* port forwarding state */
113 #define AR8216_PORT_CTRL_STATE BITS(0, 3)
114 #define AR8216_PORT_CTRL_STATE_S 0
116 #define AR8216_PORT_CTRL_LEARN_LOCK BIT(7)
118 /* egress 802.1q mode */
119 #define AR8216_PORT_CTRL_VLAN_MODE BITS(8, 2)
120 #define AR8216_PORT_CTRL_VLAN_MODE_S 8
122 #define AR8216_PORT_CTRL_IGMP_SNOOP BIT(10)
123 #define AR8216_PORT_CTRL_HEADER BIT(11)
124 #define AR8216_PORT_CTRL_MAC_LOOP BIT(12)
125 #define AR8216_PORT_CTRL_SINGLE_VLAN BIT(13)
126 #define AR8216_PORT_CTRL_LEARN BIT(14)
127 #define AR8216_PORT_CTRL_MIRROR_TX BIT(16)
128 #define AR8216_PORT_CTRL_MIRROR_RX BIT(17)
130 #define AR8216_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET(_i) + 0x0008)
132 #define AR8216_PORT_VLAN_DEFAULT_ID BITS(0, 12)
133 #define AR8216_PORT_VLAN_DEFAULT_ID_S 0
135 #define AR8216_PORT_VLAN_DEST_PORTS BITS(16, 9)
136 #define AR8216_PORT_VLAN_DEST_PORTS_S 16
138 /* bit0 added to the priority field of egress frames */
139 #define AR8216_PORT_VLAN_TX_PRIO BIT(27)
141 /* port default priority */
142 #define AR8216_PORT_VLAN_PRIORITY BITS(28, 2)
143 #define AR8216_PORT_VLAN_PRIORITY_S 28
145 /* ingress 802.1q mode */
146 #define AR8216_PORT_VLAN_MODE BITS(30, 2)
147 #define AR8216_PORT_VLAN_MODE_S 30
149 #define AR8216_REG_PORT_RATE(_i) (AR8216_PORT_OFFSET(_i) + 0x000c)
150 #define AR8216_REG_PORT_PRIO(_i) (AR8216_PORT_OFFSET(_i) + 0x0010)
153 #define AR8236_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET((_i)) + 0x0008)
154 #define AR8236_PORT_VLAN_DEFAULT_ID BITS(16, 12)
155 #define AR8236_PORT_VLAN_DEFAULT_ID_S 16
156 #define AR8236_PORT_VLAN_PRIORITY BITS(29, 3)
157 #define AR8236_PORT_VLAN_PRIORITY_S 28
159 #define AR8236_REG_PORT_VLAN2(_i) (AR8216_PORT_OFFSET((_i)) + 0x000c)
160 #define AR8236_PORT_VLAN2_MEMBER BITS(16, 7)
161 #define AR8236_PORT_VLAN2_MEMBER_S 16
162 #define AR8236_PORT_VLAN2_TX_PRIO BIT(23)
163 #define AR8236_PORT_VLAN2_VLAN_MODE BITS(30, 2)
164 #define AR8236_PORT_VLAN2_VLAN_MODE_S 30
166 #define AR8327_NUM_PORTS 7
167 #define AR8327_NUM_PHYS 5
168 #define AR8327_PORTS_ALL 0x7f
170 #define AR8327_REG_MASK 0x000
172 #define AR8327_REG_PAD0_MODE 0x004
173 #define AR8327_REG_PAD5_MODE 0x008
174 #define AR8327_REG_PAD6_MODE 0x00c
175 #define AR8327_PAD_MAC_MII_RXCLK_SEL BIT(0)
176 #define AR8327_PAD_MAC_MII_TXCLK_SEL BIT(1)
177 #define AR8327_PAD_MAC_MII_EN BIT(2)
178 #define AR8327_PAD_MAC_GMII_RXCLK_SEL BIT(4)
179 #define AR8327_PAD_MAC_GMII_TXCLK_SEL BIT(5)
180 #define AR8327_PAD_MAC_GMII_EN BIT(6)
181 #define AR8327_PAD_SGMII_EN BIT(7)
182 #define AR8327_PAD_PHY_MII_RXCLK_SEL BIT(8)
183 #define AR8327_PAD_PHY_MII_TXCLK_SEL BIT(9)
184 #define AR8327_PAD_PHY_MII_EN BIT(10)
185 #define AR8327_PAD_PHY_GMII_PIPE_RXCLK_SEL BIT(11)
186 #define AR8327_PAD_PHY_GMII_RXCLK_SEL BIT(12)
187 #define AR8327_PAD_PHY_GMII_TXCLK_SEL BIT(13)
188 #define AR8327_PAD_PHY_GMII_EN BIT(14)
189 #define AR8327_PAD_PHYX_GMII_EN BIT(16)
190 #define AR8327_PAD_PHYX_RGMII_EN BIT(17)
191 #define AR8327_PAD_PHYX_MII_EN BIT(18)
192 #define AR8327_PAD_RGMII_RXCLK_DELAY_SEL BITS(20, 2)
193 #define AR8327_PAD_RGMII_RXCLK_DELAY_SEL_S 20
194 #define AR8327_PAD_RGMII_TXCLK_DELAY_SEL BITS(22, 2)
195 #define AR8327_PAD_RGMII_TXCLK_DELAY_SEL_S 22
196 #define AR8327_PAD_RGMII_RXCLK_DELAY_EN BIT(24)
197 #define AR8327_PAD_RGMII_TXCLK_DELAY_EN BIT(25)
198 #define AR8327_PAD_RGMII_EN BIT(26)
200 #define AR8327_REG_POWER_ON_STRIP 0x010
201 #define AR8327_POWER_ON_STRIP_POWER_ON_SEL BIT(31)
202 #define AR8327_POWER_ON_STRIP_LED_OPEN_EN BIT(24)
204 #define AR8327_REG_INT_STATUS0 0x020
205 #define AR8327_INT0_VT_DONE BIT(20)
207 #define AR8327_REG_INT_STATUS1 0x024
208 #define AR8327_REG_INT_MASK0 0x028
209 #define AR8327_REG_INT_MASK1 0x02c
210 #define AR8327_REG_SERVICE_TAG 0x048
211 #define AR8327_REG_LED_CTRL0 0x050
212 #define AR8327_REG_LED_CTRL1 0x054
213 #define AR8327_REG_LED_CTRL2 0x058
214 #define AR8327_REG_LED_CTRL3 0x05c
215 #define AR8327_REG_MAC_ADDR0 0x060
216 #define AR8327_REG_MAC_ADDR1 0x064
218 #define AR8327_REG_MAX_FRAME_SIZE 0x078
219 #define AR8327_MAX_FRAME_SIZE_MTU BITS(0, 14)
221 #define AR8327_REG_PORT_STATUS(_i) (0x07c + (_i) * 4)
223 #define AR8327_REG_HEADER_CTRL 0x098
224 #define AR8327_REG_PORT_HEADER(_i) (0x09c + (_i) * 4)
226 #define AR8327_REG_PORT_VLAN0(_i) (0x420 + (_i) * 0x8)
227 #define AR8327_PORT_VLAN0_DEF_SVID BITS(0, 12)
228 #define AR8327_PORT_VLAN0_DEF_SVID_S 0
229 #define AR8327_PORT_VLAN0_DEF_CVID BITS(16, 12)
230 #define AR8327_PORT_VLAN0_DEF_CVID_S 16
232 #define AR8327_REG_PORT_VLAN1(_i) (0x424 + (_i) * 0x8)
233 #define AR8327_PORT_VLAN1_PORT_VLAN_PROP BIT(6)
234 #define AR8327_PORT_VLAN1_OUT_MODE BITS(12, 2)
235 #define AR8327_PORT_VLAN1_OUT_MODE_S 12
236 #define AR8327_PORT_VLAN1_OUT_MODE_UNMOD 0
237 #define AR8327_PORT_VLAN1_OUT_MODE_UNTAG 1
238 #define AR8327_PORT_VLAN1_OUT_MODE_TAG 2
239 #define AR8327_PORT_VLAN1_OUT_MODE_UNTOUCH 3
241 #define AR8327_REG_ATU_DATA0 0x600
242 #define AR8327_REG_ATU_DATA1 0x604
243 #define AR8327_REG_ATU_DATA2 0x608
245 #define AR8327_REG_ATU_FUNC 0x60c
246 #define AR8327_ATU_FUNC_OP BITS(0, 4)
247 #define AR8327_ATU_FUNC_OP_NOOP 0x0
248 #define AR8327_ATU_FUNC_OP_FLUSH 0x1
249 #define AR8327_ATU_FUNC_OP_LOAD 0x2
250 #define AR8327_ATU_FUNC_OP_PURGE 0x3
251 #define AR8327_ATU_FUNC_OP_FLUSH_LOCKED 0x4
252 #define AR8327_ATU_FUNC_OP_FLUSH_UNICAST 0x5
253 #define AR8327_ATU_FUNC_OP_GET_NEXT 0x6
254 #define AR8327_ATU_FUNC_OP_SEARCH_MAC 0x7
255 #define AR8327_ATU_FUNC_OP_CHANGE_TRUNK 0x8
256 #define AR8327_ATU_FUNC_BUSY BIT(31)
258 #define AR8327_REG_VTU_FUNC0 0x0610
259 #define AR8327_VTU_FUNC0_EG_MODE BITS(4, 14)
260 #define AR8327_VTU_FUNC0_EG_MODE_S(_i) (4 + (_i) * 2)
261 #define AR8327_VTU_FUNC0_EG_MODE_KEEP 0
262 #define AR8327_VTU_FUNC0_EG_MODE_UNTAG 1
263 #define AR8327_VTU_FUNC0_EG_MODE_TAG 2
264 #define AR8327_VTU_FUNC0_EG_MODE_NOT 3
265 #define AR8327_VTU_FUNC0_IVL BIT(19)
266 #define AR8327_VTU_FUNC0_VALID BIT(20)
268 #define AR8327_REG_VTU_FUNC1 0x0614
269 #define AR8327_VTU_FUNC1_OP BITS(0, 3)
270 #define AR8327_VTU_FUNC1_OP_NOOP 0
271 #define AR8327_VTU_FUNC1_OP_FLUSH 1
272 #define AR8327_VTU_FUNC1_OP_LOAD 2
273 #define AR8327_VTU_FUNC1_OP_PURGE 3
274 #define AR8327_VTU_FUNC1_OP_REMOVE_PORT 4
275 #define AR8327_VTU_FUNC1_OP_GET_NEXT 5
276 #define AR8327_VTU_FUNC1_OP_GET_ONE 6
277 #define AR8327_VTU_FUNC1_FULL BIT(4)
278 #define AR8327_VTU_FUNC1_PORT BIT(8, 4)
279 #define AR8327_VTU_FUNC1_PORT_S 8
280 #define AR8327_VTU_FUNC1_VID BIT(16, 12)
281 #define AR8327_VTU_FUNC1_VID_S 16
282 #define AR8327_VTU_FUNC1_BUSY BIT(31)
284 #define AR8327_REG_FWD_CTRL0 0x620
285 #define AR8327_FWD_CTRL0_CPU_PORT_EN BIT(10)
286 #define AR8327_FWD_CTRL0_MIRROR_PORT BITS(4, 4)
287 #define AR8327_FWD_CTRL0_MIRROR_PORT_S 4
289 #define AR8327_REG_FWD_CTRL1 0x624
290 #define AR8327_FWD_CTRL1_UC_FLOOD BITS(0, 7)
291 #define AR8327_FWD_CTRL1_UC_FLOOD_S 0
292 #define AR8327_FWD_CTRL1_MC_FLOOD BITS(8, 7)
293 #define AR8327_FWD_CTRL1_MC_FLOOD_S 8
294 #define AR8327_FWD_CTRL1_BC_FLOOD BITS(16, 7)
295 #define AR8327_FWD_CTRL1_BC_FLOOD_S 16
296 #define AR8327_FWD_CTRL1_IGMP BITS(24, 7)
297 #define AR8327_FWD_CTRL1_IGMP_S 24
299 #define AR8327_REG_PORT_LOOKUP(_i) (0x660 + (_i) * 0xc)
300 #define AR8327_PORT_LOOKUP_MEMBER BITS(0, 7)
301 #define AR8327_PORT_LOOKUP_IN_MODE BITS(8, 2)
302 #define AR8327_PORT_LOOKUP_IN_MODE_S 8
303 #define AR8327_PORT_LOOKUP_STATE BITS(16, 3)
304 #define AR8327_PORT_LOOKUP_STATE_S 16
305 #define AR8327_PORT_LOOKUP_LEARN BIT(20)
307 #define AR8327_REG_PORT_PRIO(_i) (0x664 + (_i) * 0xc)
311 AR8216_PORT_SPEED_10M = 0,
312 AR8216_PORT_SPEED_100M = 1,
313 AR8216_PORT_SPEED_1000M = 2,
314 AR8216_PORT_SPEED_ERR = 3,
317 /* ingress 802.1q mode */
319 AR8216_IN_PORT_ONLY = 0,
320 AR8216_IN_PORT_FALLBACK = 1,
321 AR8216_IN_VLAN_ONLY = 2,
325 /* egress 802.1q mode */
328 AR8216_OUT_STRIP_VLAN = 1,
329 AR8216_OUT_ADD_VLAN = 2
332 /* port forwarding state */
334 AR8216_PORT_STATE_DISABLED = 0,
335 AR8216_PORT_STATE_BLOCK = 1,
336 AR8216_PORT_STATE_LISTEN = 2,
337 AR8216_PORT_STATE_LEARN = 3,
338 AR8216_PORT_STATE_FORWARD = 4