1 /*
2  * Copyright (c) 2016, The Linux Foundation. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for
5  * any purpose with or without fee is hereby granted, provided that the
6  * above copyright notice and this permission notice appear in all copies.
7  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
10  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
12  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
13  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
14  */
15 
16 #ifndef	__AR40XX_REG_H__
17 #define	__AR40XX_REG_H__
18 
19 /*
20  * Register manipulation macros that expect bit field defines
21  * to follow the convention that an _S suffix is appended for
22  * a shift count, while the field mask has no suffix.
23  */
24 #define	SM(_v, _f)		(((_v) << _f##_S) & (_f))
25 #define	MS(_v, _f)		(((_v) & (_f)) >> _f##_S)
26 
27 #define	BITS(_s, _n)		(((1UL << (_n)) - 1) << _s)
28 #define	BIT(_n)			(1UL << (_n))
29 
30 #define	AR40XX_PORT_LINK_UP 1
31 #define	AR40XX_PORT_LINK_DOWN 0
32 #define	AR40XX_QM_NOT_EMPTY  1
33 #define	AR40XX_QM_EMPTY  0
34 
35 #define	AR40XX_LAN_VLAN	1
36 #define	AR40XX_WAN_VLAN	2
37 
38 enum ar40xx_port_wrapper_cfg {
39 	PORT_WRAPPER_PSGMII = 0,
40 };
41 
42 struct ar40xx_mib_desc {
43 	uint32_t size;
44 	uint32_t offset;
45 	const char *name;
46 };
47 
48 #define	AR40XX_PORT_CPU			0
49 
50 #define	AR40XX_PSGMII_MODE_CONTROL	0x1b4
51 #define		AR40XX_PSGMII_ATHR_CSCO_MODE_25M	BIT(0)
52 
53 #define	AR40XX_PSGMIIPHY_TX_CONTROL	 0x288
54 
55 #define	AR40XX_MII_ATH_MMD_ADDR		0x0d
56 #define	AR40XX_MII_ATH_MMD_DATA		0x0e
57 #define	AR40XX_MII_ATH_DBG_ADDR		0x1d
58 #define	AR40XX_MII_ATH_DBG_DATA		0x1e
59 
60 #define	AR40XX_STATS_RXBROAD		0x00
61 #define	AR40XX_STATS_RXPAUSE		0x04
62 #define	AR40XX_STATS_RXMULTI		0x08
63 #define	AR40XX_STATS_RXFCSERR		0x0c
64 #define	AR40XX_STATS_RXALIGNERR		0x10
65 #define	AR40XX_STATS_RXRUNT		0x14
66 #define	AR40XX_STATS_RXFRAGMENT		0x18
67 #define	AR40XX_STATS_RX64BYTE		0x1c
68 #define	AR40XX_STATS_RX128BYTE		0x20
69 #define	AR40XX_STATS_RX256BYTE		0x24
70 #define	AR40XX_STATS_RX512BYTE		0x28
71 #define	AR40XX_STATS_RX1024BYTE		0x2c
72 #define	AR40XX_STATS_RX1518BYTE		0x30
73 #define	AR40XX_STATS_RXMAXBYTE		0x34
74 #define	AR40XX_STATS_RXTOOLONG		0x38
75 #define	AR40XX_STATS_RXGOODBYTE		0x3c
76 #define	AR40XX_STATS_RXBADBYTE		0x44
77 #define	AR40XX_STATS_RXOVERFLOW		0x4c
78 #define	AR40XX_STATS_FILTERED		0x50
79 #define	AR40XX_STATS_TXBROAD		0x54
80 #define	AR40XX_STATS_TXPAUSE		0x58
81 #define	AR40XX_STATS_TXMULTI		0x5c
82 #define	AR40XX_STATS_TXUNDERRUN		0x60
83 #define	AR40XX_STATS_TX64BYTE		0x64
84 #define	AR40XX_STATS_TX128BYTE		0x68
85 #define	AR40XX_STATS_TX256BYTE		0x6c
86 #define	AR40XX_STATS_TX512BYTE		0x70
87 #define	AR40XX_STATS_TX1024BYTE		0x74
88 #define	AR40XX_STATS_TX1518BYTE		0x78
89 #define	AR40XX_STATS_TXMAXBYTE		0x7c
90 #define	AR40XX_STATS_TXOVERSIZE		0x80
91 #define	AR40XX_STATS_TXBYTE		0x84
92 #define	AR40XX_STATS_TXCOLLISION	0x8c
93 #define	AR40XX_STATS_TXABORTCOL		0x90
94 #define	AR40XX_STATS_TXMULTICOL		0x94
95 #define	AR40XX_STATS_TXSINGLECOL	0x98
96 #define	AR40XX_STATS_TXEXCDEFER		0x9c
97 #define	AR40XX_STATS_TXDEFER		0xa0
98 #define	AR40XX_STATS_TXLATECOL		0xa4
99 
100 #define	AR40XX_REG_MODULE_EN			0x030
101 #define		AR40XX_MODULE_EN_MIB			BIT(0)
102 
103 #define	AR40XX_REG_MIB_FUNC			0x034
104 #define		AR40XX_MIB_BUSY		BIT(17)
105 #define		AR40XX_MIB_CPU_KEEP			BIT(20)
106 #define		AR40XX_MIB_FUNC		BITS(24, 3)
107 #define		AR40XX_MIB_FUNC_S		24
108 #define		AR40XX_MIB_FUNC_NO_OP		0x0
109 #define		AR40XX_MIB_FUNC_FLUSH		0x1
110 
111 #define	AR40XX_ESS_SERVICE_TAG		0x48
112 #define	AR40XX_ESS_SERVICE_TAG_STAG	BIT(17)
113 
114 #define	AR40XX_REG_SW_MAC_ADDR0			0x60
115 #define		AR40XX_REG_SW_MAC_ADDR0_BYTE4	BITS(8, 8)
116 #define		AR40XX_REG_SW_MAC_ADDR0_BYTE4_S	8
117 #define		AR40XX_REG_SW_MAC_ADDR0_BYTE5	BITS(0, 8)
118 #define		AR40XX_REG_SW_MAC_ADDR0_BYTE5_S	0
119 
120 #define	AR40XX_REG_SW_MAC_ADDR1			0x64
121 #define		AR40XX_REG_SW_MAC_ADDR1_BYTE0	BITS(24, 8)
122 #define		AR40XX_REG_SW_MAC_ADDR1_BYTE0_S	24
123 #define		AR40XX_REG_SW_MAC_ADDR1_BYTE1	BITS(16, 8)
124 #define		AR40XX_REG_SW_MAC_ADDR1_BYTE1_S	16
125 #define		AR40XX_REG_SW_MAC_ADDR1_BYTE2	BITS(8, 8)
126 #define		AR40XX_REG_SW_MAC_ADDR1_BYTE2_S	8
127 #define		AR40XX_REG_SW_MAC_ADDR1_BYTE3	BITS(0, 8)
128 #define		AR40XX_REG_SW_MAC_ADDR1_BYTE3_S	0
129 
130 #define	AR40XX_REG_MAX_FRAME_SIZE		0x078
131 #define		AR40XX_MAX_FRAME_SIZE_MTU		BITS(0, 14)
132 
133 #define	AR40XX_REG_PORT_STATUS(_i)		(0x07c + (_i) * 4)
134 #define		AR40XX_PORT_SPEED			BITS(0, 2)
135 #define		AR40XX_PORT_STATUS_SPEED_S	0
136 #define		AR40XX_PORT_TX_EN			BIT(2)
137 #define		AR40XX_PORT_RX_EN			BIT(3)
138 #define		AR40XX_PORT_STATUS_TXFLOW	BIT(4)
139 #define		AR40XX_PORT_STATUS_RXFLOW	BIT(5)
140 #define		AR40XX_PORT_DUPLEX			BIT(6)
141 #define		AR40XX_PORT_TXHALF_FLOW		BIT(7)
142 #define		AR40XX_PORT_STATUS_LINK_UP	BIT(8)
143 #define		AR40XX_PORT_AUTO_LINK_EN		BIT(9)
144 #define		AR40XX_PORT_STATUS_FLOW_CONTROL  BIT(12)
145 
146 #define	AR40XX_REG_PORT_HEADER(_i)		(0x09c + (_i) * 4)
147 
148 #define	AR40XX_REG_EEE_CTRL			0x100
149 #define		AR40XX_EEE_CTRL_DISABLE_PHY(_i)	BIT(4 + (_i) * 2)
150 
151 #define	AR40XX_REG_PORT_VLAN0(_i)		(0x420 + (_i) * 0x8)
152 #define		AR40XX_PORT_VLAN0_DEF_SVID		BITS(0, 12)
153 #define		AR40XX_PORT_VLAN0_DEF_SVID_S		0
154 #define		AR40XX_PORT_VLAN0_DEF_CVID		BITS(16, 12)
155 #define		AR40XX_PORT_VLAN0_DEF_CVID_S		16
156 
157 #define	AR40XX_REG_PORT_VLAN1(_i)		(0x424 + (_i) * 0x8)
158 #define		AR40XX_PORT_VLAN1_CORE_PORT		BIT(9)
159 #define		AR40XX_PORT_VLAN1_PORT_TLS_MODE	BIT(7)
160 #define		AR40XX_PORT_VLAN1_PORT_VLAN_PROP	BIT(6)
161 #define		AR40XX_PORT_VLAN1_OUT_MODE		BITS(12, 2)
162 #define		AR40XX_PORT_VLAN1_OUT_MODE_S		12
163 #define		AR40XX_PORT_VLAN1_OUT_MODE_UNMOD	0
164 #define		AR40XX_PORT_VLAN1_OUT_MODE_UNTAG	1
165 #define		AR40XX_PORT_VLAN1_OUT_MODE_TAG		2
166 #define		AR40XX_PORT_VLAN1_OUT_MODE_UNTOUCH	3
167 
168 #define	AR40XX_REG_ATU_DATA0			0x600
169 #define		AR40XX_ATU_DATA0_MAC_ADDR3              BITS(0, 8)
170 #define		AR40XX_ATU_DATA0_MAC_ADDR3_S            0
171 #define		AR40XX_ATU_DATA0_MAC_ADDR2              BITS(8, 8)
172 #define		AR40XX_ATU_DATA0_MAC_ADDR2_S            8
173 #define		AR40XX_ATU_DATA0_MAC_ADDR1              BITS(16, 8)
174 #define		AR40XX_ATU_DATA0_MAC_ADDR1_S            16
175 #define		AR40XX_ATU_DATA0_MAC_ADDR0              BITS(24, 8)
176 #define		AR40XX_ATU_DATA0_MAC_ADDR0_S            24
177 
178 #define	AR40XX_REG_ATU_DATA1			0x604
179 #define		AR40XX_ATU_DATA1_MAC_ADDR4              BITS(0, 8)
180 #define		AR40XX_ATU_DATA1_MAC_ADDR4_S            0
181 #define		AR40XX_ATU_DATA1_MAC_ADDR5              BITS(8, 8)
182 #define		AR40XX_ATU_DATA1_MAC_ADDR5_S            8
183 #define		AR40XX_ATU_DATA1_DEST_PORT              BITS(16, 7)
184 #define		AR40XX_ATU_DATA1_DEST_PORT_S            16
185 #define		AR40XX_ATU_DATA1_CROSS_PORT_STATE_EN    BIT(23)
186 #define		AR40XX_ATU_DATA1_PRI                    BITS(24, 3)
187 #define		AR40XX_ATU_DATA1_SVL_ENTRY              BIT(27)
188 #define		AR40XX_ATU_DATA1_PRI_OVER_EN            BIT(28)
189 #define		AR40XX_ATU_DATA1_MIRROR_EN              BIT(29)
190 #define		AR40XX_ATU_DATA1_SA_DROP_EN             BIT(30)
191 #define		AR40XX_ATU_DATA1_HASH_HIGH_ADDR         BIT(31)
192 
193 #define	AR40XX_REG_ATU_DATA2			0x608
194 #define		AR40XX_ATU_FUNC_DATA2_STATUS            BITS(0, 4)
195 #define		AR40XX_ATU_FUNC_DATA2_STATUS_S          0
196 #define		AR40XX_ATU_FUNC_DATA2_VLAN_LEAKY_EN     BIT(4)
197 #define		AR40XX_ATU_FUNC_DATA2_REDIRECT_TO_CPU   BIT(5)
198 #define		AR40XX_ATU_FUNC_DATA2_COPY_TO_CPU       BIT(6)
199 #define		AR40XX_ATU_FUNC_DATA2_SHORT_LOOP        BIT(7)
200 #define		AR40XX_ATU_FUNC_DATA2_ATU_VID           BITS(8, 12)
201 #define		AR40XX_ATU_FUNC_DATA2_ATU_VID_S         8
202 
203 #define	AR40XX_REG_ATU_FUNC			0x60c
204 #define		AR40XX_ATU_FUNC_OP			BITS(0, 4)
205 #define		AR40XX_ATU_FUNC_OP_NOOP		0x0
206 #define		AR40XX_ATU_FUNC_OP_FLUSH		0x1
207 #define		AR40XX_ATU_FUNC_OP_LOAD		0x2
208 #define		AR40XX_ATU_FUNC_OP_PURGE		0x3
209 #define		AR40XX_ATU_FUNC_OP_FLUSH_LOCKED	0x4
210 #define		AR40XX_ATU_FUNC_OP_FLUSH_UNICAST	0x5
211 #define		AR40XX_ATU_FUNC_OP_GET_NEXT		0x6
212 #define		AR40XX_ATU_FUNC_OP_SEARCH_MAC		0x7
213 #define		AR40XX_ATU_FUNC_OP_CHANGE_TRUNK	0x8
214 #define		AR40XX_ATU_FUNC_PORT_NUM		BITS(8, 4)
215 #define		AR40XX_ATU_FUNC_PORT_NUM_S		8
216 #define		AR40XX_ATU_FUNC_BUSY			BIT(31)
217 
218 
219 
220 #define	AR40XX_REG_VTU_FUNC0			0x0610
221 #define		AR40XX_VTU_FUNC0_EG_MODE		BITS(4, 14)
222 #define		AR40XX_VTU_FUNC0_EG_MODE_S(_i)		(4 + (_i) * 2)
223 #define		AR40XX_VTU_FUNC0_EG_MODE_KEEP		0
224 #define		AR40XX_VTU_FUNC0_EG_MODE_UNTAG		1
225 #define		AR40XX_VTU_FUNC0_EG_MODE_TAG		2
226 #define		AR40XX_VTU_FUNC0_EG_MODE_NOT		3
227 #define		AR40XX_VTU_FUNC0_IVL			BIT(19)
228 #define		AR40XX_VTU_FUNC0_VALID		BIT(20)
229 
230 #define	AR40XX_REG_VTU_FUNC1			0x0614
231 #define		AR40XX_VTU_FUNC1_OP			BITS(0, 3)
232 #define		AR40XX_VTU_FUNC1_OP_NOOP		0
233 #define		AR40XX_VTU_FUNC1_OP_FLUSH		1
234 #define		AR40XX_VTU_FUNC1_OP_LOAD		2
235 #define		AR40XX_VTU_FUNC1_OP_PURGE		3
236 #define		AR40XX_VTU_FUNC1_OP_REMOVE_PORT		4
237 #define		AR40XX_VTU_FUNC1_OP_GET_NEXT		5
238 #define		AR40XX_VTU_FUNC1_OP_GET_ONE		6
239 #define		AR40XX_VTU_FUNC1_FULL			BIT(4)
240 #define		AR40XX_VTU_FUNC1_PORT			BIT(8, 4)
241 #define		AR40XX_VTU_FUNC1_PORT_S			8
242 #define		AR40XX_VTU_FUNC1_VID			BIT(16, 12)
243 #define		AR40XX_VTU_FUNC1_VID_S			16
244 #define		AR40XX_VTU_FUNC1_BUSY			BIT(31)
245 
246 #define	AR40XX_REG_FWD_CTRL0			0x620
247 #define		AR40XX_FWD_CTRL0_CPU_PORT_EN		BIT(10)
248 #define		AR40XX_FWD_CTRL0_MIRROR_PORT		BITS(4, 4)
249 #define		AR40XX_FWD_CTRL0_MIRROR_PORT_S	4
250 
251 #define	AR40XX_REG_FWD_CTRL1			0x624
252 #define		AR40XX_FWD_CTRL1_UC_FLOOD		BITS(0, 7)
253 #define		AR40XX_FWD_CTRL1_UC_FLOOD_S		0
254 #define		AR40XX_FWD_CTRL1_MC_FLOOD		BITS(8, 7)
255 #define		AR40XX_FWD_CTRL1_MC_FLOOD_S		8
256 #define		AR40XX_FWD_CTRL1_BC_FLOOD		BITS(16, 7)
257 #define		AR40XX_FWD_CTRL1_BC_FLOOD_S		16
258 #define		AR40XX_FWD_CTRL1_IGMP			BITS(24, 7)
259 #define		AR40XX_FWD_CTRL1_IGMP_S		24
260 
261 #define	AR40XX_REG_PORT_LOOKUP(_i)		(0x660 + (_i) * 0xc)
262 #define		AR40XX_PORT_LOOKUP_MEMBER		BITS(0, 7)
263 #define		AR40XX_PORT_LOOKUP_IN_MODE		BITS(8, 2)
264 #define		AR40XX_PORT_LOOKUP_IN_MODE_S		8
265 #define		AR40XX_PORT_LOOKUP_STATE		BITS(16, 3)
266 #define		AR40XX_PORT_LOOKUP_STATE_S		16
267 #define		AR40XX_PORT_LOOKUP_LEARN		BIT(20)
268 #define		AR40XX_PORT_LOOKUP_LOOPBACK		BIT(21)
269 #define		AR40XX_PORT_LOOKUP_ING_MIRROR_EN	BIT(25)
270 
271 #define	AR40XX_REG_QM_DEBUG_ADDR		0x820
272 #define	AR40XX_REG_QM_DEBUG_VALUE		0x824
273 #define		AR40XX_REG_QM_PORT0_3_QNUM		0x1d
274 #define		AR40XX_REG_QM_PORT4_6_QNUM		0x1e
275 
276 #define	AR40XX_REG_PORT_HOL_CTRL1(_i)		(0x974 + (_i) * 0x8)
277 #define		AR40XX_PORT_HOL_CTRL1_EG_MIRROR_EN	BIT(16)
278 
279 #define	AR40XX_REG_PORT_FLOWCTRL_THRESH(_i)	(0x9b0 + (_i) * 0x4)
280 #define		AR40XX_PORT0_FC_THRESH_ON_DFLT	0x60
281 #define		AR40XX_PORT0_FC_THRESH_OFF_DFLT	0x90
282 
283 #define	AR40XX_PHY_DEBUG_0   0
284 #define	AR40XX_PHY_MANU_CTRL_EN  BIT(12)
285 
286 #define	AR40XX_PHY_DEBUG_2   2
287 
288 #define	AR40XX_PHY_SPEC_STATUS 0x11
289 #define		AR40XX_PHY_SPEC_STATUS_LINK		BIT(10)
290 #define		AR40XX_PHY_SPEC_STATUS_DUPLEX		BIT(13)
291 #define		AR40XX_PHY_SPEC_STATUS_SPEED		BITS(14, 2)
292 
293 /* port forwarding state */
294 enum {
295 	AR40XX_PORT_STATE_DISABLED = 0,
296 	AR40XX_PORT_STATE_BLOCK = 1,
297 	AR40XX_PORT_STATE_LISTEN = 2,
298 	AR40XX_PORT_STATE_LEARN = 3,
299 	AR40XX_PORT_STATE_FORWARD = 4
300 };
301 
302 /* ingress 802.1q mode */
303 enum {
304 	AR40XX_IN_PORT_ONLY = 0,
305 	AR40XX_IN_PORT_FALLBACK = 1,
306 	AR40XX_IN_VLAN_ONLY = 2,
307 	AR40XX_IN_SECURE = 3
308 };
309 
310 /* egress 802.1q mode */
311 enum {
312 	AR40XX_OUT_KEEP = 0,
313 	AR40XX_OUT_STRIP_VLAN = 1,
314 	AR40XX_OUT_ADD_VLAN = 2
315 };
316 
317 /* port speed */
318 enum {
319 	AR40XX_PORT_SPEED_10M = 0,
320 	AR40XX_PORT_SPEED_100M = 1,
321 	AR40XX_PORT_SPEED_1000M = 2,
322 	AR40XX_PORT_SPEED_ERR = 3,
323 };
324 
325 #define	AR40XX_MIB_WORK_DELAY	2000 /* msecs */
326 
327 #define	AR40XX_QM_WORK_DELAY    100
328 
329 #define		AR40XX_MIB_FUNC_CAPTURE	0x3
330 
331 #define	AR40XX_REG_PORT_STATS_START	0x1000
332 #define	AR40XX_REG_PORT_STATS_LEN		0x100
333 
334 #define	AR40XX_PORTS_ALL	0x3f
335 
336 #define	AR40XX_PSGMII_ID	5
337 #define	AR40XX_PSGMII_CALB_NUM	100
338 #define	AR40XX_MALIBU_PSGMII_MODE_CTRL	0x6d
339 #define	AR40XX_MALIBU_PHY_PSGMII_MODE_CTRL_ADJUST_VAL	0x220c
340 #define	AR40XX_MALIBU_PHY_MMD7_DAC_CTRL	0x801a
341 #define	AR40XX_MALIBU_DAC_CTRL_MASK	0x380
342 #define	AR40XX_MALIBU_DAC_CTRL_VALUE	0x280
343 #define	AR40XX_MALIBU_PHY_RLP_CTRL       0x805a
344 #define	AR40XX_PSGMII_TX_DRIVER_1_CTRL	0xb
345 #define	AR40XX_MALIBU_PHY_PSGMII_REDUCE_SERDES_TX_AMP	0x8a
346 #define	AR40XX_MALIBU_PHY_LAST_ADDR	4
347 
348 #endif /* __AR40XX_REG_H__ */
349