xref: /linux/drivers/net/dsa/bcm_sf2_regs.h (revision 0b8061c340b643e01da431dd60c75a41bb1d31ec)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Broadcom Starfighter 2 switch register defines
4  *
5  * Copyright (C) 2014, Broadcom Corporation
6  */
7 #ifndef __BCM_SF2_REGS_H
8 #define __BCM_SF2_REGS_H
9 
10 /* Register set relative to 'REG' */
11 
12 enum bcm_sf2_reg_offs {
13 	REG_SWITCH_CNTRL = 0,
14 	REG_SWITCH_STATUS,
15 	REG_DIR_DATA_WRITE,
16 	REG_DIR_DATA_READ,
17 	REG_SWITCH_REVISION,
18 	REG_PHY_REVISION,
19 	REG_SPHY_CNTRL,
20 	REG_CROSSBAR,
21 	REG_RGMII_0_CNTRL,
22 	REG_RGMII_1_CNTRL,
23 	REG_RGMII_2_CNTRL,
24 	REG_LED_0_CNTRL,
25 	REG_LED_1_CNTRL,
26 	REG_LED_2_CNTRL,
27 	REG_SWITCH_REG_MAX,
28 };
29 
30 /* Relative to REG_SWITCH_CNTRL */
31 #define  MDIO_MASTER_SEL		(1 << 0)
32 
33 /* Relative to REG_SWITCH_REVISION */
34 #define  SF2_REV_MASK			0xffff
35 #define  SWITCH_TOP_REV_SHIFT		16
36 #define  SWITCH_TOP_REV_MASK		0xffff
37 
38 /* Relative to REG_PHY_REVISION */
39 #define  PHY_REVISION_MASK		0xffff
40 
41 /* Relative to REG_SPHY_CNTRL */
42 #define  IDDQ_BIAS			(1 << 0)
43 #define  EXT_PWR_DOWN			(1 << 1)
44 #define  FORCE_DLL_EN			(1 << 2)
45 #define  IDDQ_GLOBAL_PWR		(1 << 3)
46 #define  CK25_DIS			(1 << 4)
47 #define  PHY_RESET			(1 << 5)
48 #define  PHY_PHYAD_SHIFT		8
49 #define  PHY_PHYAD_MASK			0x1F
50 
51 #define REG_RGMII_CNTRL_P(x)		(REG_RGMII_0_CNTRL + (x))
52 
53 /* Relative to REG_RGMII_CNTRL */
54 #define  RGMII_MODE_EN			(1 << 0)
55 #define  ID_MODE_DIS			(1 << 1)
56 #define  PORT_MODE_SHIFT		2
57 #define  INT_EPHY			(0 << PORT_MODE_SHIFT)
58 #define  INT_GPHY			(1 << PORT_MODE_SHIFT)
59 #define  EXT_EPHY			(2 << PORT_MODE_SHIFT)
60 #define  EXT_GPHY			(3 << PORT_MODE_SHIFT)
61 #define  EXT_REVMII			(4 << PORT_MODE_SHIFT)
62 #define  PORT_MODE_MASK			0x7
63 #define  RVMII_REF_SEL			(1 << 5)
64 #define  RX_PAUSE_EN			(1 << 6)
65 #define  TX_PAUSE_EN			(1 << 7)
66 #define  TX_CLK_STOP_EN			(1 << 8)
67 #define  LPI_COUNT_SHIFT		9
68 #define  LPI_COUNT_MASK			0x3F
69 
70 #define REG_LED_CNTRL(x)		(REG_LED_0_CNTRL + (x))
71 
72 #define  SPDLNK_SRC_SEL			(1 << 24)
73 
74 /* Register set relative to 'INTRL2_0' and 'INTRL2_1' */
75 #define INTRL2_CPU_STATUS		0x00
76 #define INTRL2_CPU_SET			0x04
77 #define INTRL2_CPU_CLEAR		0x08
78 #define INTRL2_CPU_MASK_STATUS		0x0c
79 #define INTRL2_CPU_MASK_SET		0x10
80 #define INTRL2_CPU_MASK_CLEAR		0x14
81 
82 /* Shared INTRL2_0 and INTRL2_ interrupt sources macros */
83 #define P_LINK_UP_IRQ(x)		(1 << (0 + (x)))
84 #define P_LINK_DOWN_IRQ(x)		(1 << (1 + (x)))
85 #define P_ENERGY_ON_IRQ(x)		(1 << (2 + (x)))
86 #define P_ENERGY_OFF_IRQ(x)		(1 << (3 + (x)))
87 #define P_GPHY_IRQ(x)			(1 << (4 + (x)))
88 #define P_NUM_IRQ			5
89 #define P_IRQ_MASK(x)			(P_LINK_UP_IRQ((x)) | \
90 					 P_LINK_DOWN_IRQ((x)) | \
91 					 P_ENERGY_ON_IRQ((x)) | \
92 					 P_ENERGY_OFF_IRQ((x)) | \
93 					 P_GPHY_IRQ((x)))
94 
95 /* INTRL2_0 interrupt sources */
96 #define P0_IRQ_OFF			0
97 #define MEM_DOUBLE_IRQ			(1 << 5)
98 #define EEE_LPI_IRQ			(1 << 6)
99 #define P5_CPU_WAKE_IRQ			(1 << 7)
100 #define P8_CPU_WAKE_IRQ			(1 << 8)
101 #define P7_CPU_WAKE_IRQ			(1 << 9)
102 #define IEEE1588_IRQ			(1 << 10)
103 #define MDIO_ERR_IRQ			(1 << 11)
104 #define MDIO_DONE_IRQ			(1 << 12)
105 #define GISB_ERR_IRQ			(1 << 13)
106 #define UBUS_ERR_IRQ			(1 << 14)
107 #define FAILOVER_ON_IRQ			(1 << 15)
108 #define FAILOVER_OFF_IRQ		(1 << 16)
109 #define TCAM_SOFT_ERR_IRQ		(1 << 17)
110 
111 /* INTRL2_1 interrupt sources */
112 #define P7_IRQ_OFF			0
113 #define P_IRQ_OFF(x)			((6 - (x)) * P_NUM_IRQ)
114 
115 /* Register set relative to 'ACB' */
116 #define ACB_CONTROL			0x00
117 #define  ACB_EN				(1 << 0)
118 #define  ACB_ALGORITHM			(1 << 1)
119 #define  ACB_FLUSH_SHIFT		2
120 #define  ACB_FLUSH_MASK			0x3
121 
122 #define ACB_QUEUE_0_CFG			0x08
123 #define  XOFF_THRESHOLD_MASK		0x7ff
124 #define  XON_EN				(1 << 11)
125 #define  TOTAL_XOFF_THRESHOLD_SHIFT	12
126 #define  TOTAL_XOFF_THRESHOLD_MASK	0x7ff
127 #define  TOTAL_XOFF_EN			(1 << 23)
128 #define  TOTAL_XON_EN			(1 << 24)
129 #define  PKTLEN_SHIFT			25
130 #define  PKTLEN_MASK			0x3f
131 #define ACB_QUEUE_CFG(x)		(ACB_QUEUE_0_CFG + ((x) * 0x4))
132 
133 /* Register set relative to 'CORE' */
134 #define CORE_G_PCTL_PORT0		0x00000
135 #define CORE_G_PCTL_PORT(x)		(CORE_G_PCTL_PORT0 + (x * 0x4))
136 #define CORE_IMP_CTL			0x00020
137 #define  RX_DIS				(1 << 0)
138 #define  TX_DIS				(1 << 1)
139 #define  RX_BCST_EN			(1 << 2)
140 #define  RX_MCST_EN			(1 << 3)
141 #define  RX_UCST_EN			(1 << 4)
142 
143 #define CORE_SWMODE			0x0002c
144 #define  SW_FWDG_MODE			(1 << 0)
145 #define  SW_FWDG_EN			(1 << 1)
146 #define  RTRY_LMT_DIS			(1 << 2)
147 
148 #define CORE_STS_OVERRIDE_IMP		0x00038
149 #define  GMII_SPEED_UP_2G		(1 << 6)
150 #define  MII_SW_OR			(1 << 7)
151 
152 /* Alternate layout for e.g: 7278 */
153 #define CORE_STS_OVERRIDE_IMP2		0x39040
154 
155 #define CORE_NEW_CTRL			0x00084
156 #define  IP_MC				(1 << 0)
157 #define  OUTRANGEERR_DISCARD		(1 << 1)
158 #define  INRANGEERR_DISCARD		(1 << 2)
159 #define  CABLE_DIAG_LEN			(1 << 3)
160 #define  OVERRIDE_AUTO_PD_WAR		(1 << 4)
161 #define  EN_AUTO_PD_WAR			(1 << 5)
162 #define  UC_FWD_EN			(1 << 6)
163 #define  MC_FWD_EN			(1 << 7)
164 
165 #define CORE_SWITCH_CTRL		0x00088
166 #define  MII_DUMB_FWDG_EN		(1 << 6)
167 
168 #define CORE_DIS_LEARN			0x000f0
169 
170 #define CORE_SFT_LRN_CTRL		0x000f8
171 #define  SW_LEARN_CNTL(x)		(1 << (x))
172 
173 #define CORE_STS_OVERRIDE_GMIIP_PORT(x)	(0x160 + (x) * 4)
174 #define CORE_STS_OVERRIDE_GMIIP2_PORT(x) (0x39000 + (x) * 8)
175 #define  LINK_STS			(1 << 0)
176 #define  DUPLX_MODE			(1 << 1)
177 #define  SPEED_SHIFT			2
178 #define  SPEED_MASK			0x3
179 #define  RXFLOW_CNTL			(1 << 4)
180 #define  TXFLOW_CNTL			(1 << 5)
181 #define  SW_OVERRIDE			(1 << 6)
182 
183 #define CORE_WATCHDOG_CTRL		0x001e4
184 #define  SOFTWARE_RESET			(1 << 7)
185 #define  EN_CHIP_RST			(1 << 6)
186 #define  EN_SW_RESET			(1 << 4)
187 
188 #define CORE_FAST_AGE_CTRL		0x00220
189 #define  EN_FAST_AGE_STATIC		(1 << 0)
190 #define  EN_AGE_DYNAMIC			(1 << 1)
191 #define  EN_AGE_PORT			(1 << 2)
192 #define  EN_AGE_VLAN			(1 << 3)
193 #define  EN_AGE_SPT			(1 << 4)
194 #define  EN_AGE_MCAST			(1 << 5)
195 #define  FAST_AGE_STR_DONE		(1 << 7)
196 
197 #define CORE_FAST_AGE_PORT		0x00224
198 #define  AGE_PORT_MASK			0xf
199 
200 #define CORE_FAST_AGE_VID		0x00228
201 #define  AGE_VID_MASK			0x3fff
202 
203 #define CORE_LNKSTS			0x00400
204 #define  LNK_STS_MASK			0x1ff
205 
206 #define CORE_SPDSTS			0x00410
207 #define  SPDSTS_10			0
208 #define  SPDSTS_100			1
209 #define  SPDSTS_1000			2
210 #define  SPDSTS_SHIFT			2
211 #define  SPDSTS_MASK			0x3
212 
213 #define CORE_DUPSTS			0x00420
214 #define  CORE_DUPSTS_MASK		0x1ff
215 
216 #define CORE_PAUSESTS			0x00428
217 #define  PAUSESTS_TX_PAUSE_SHIFT	9
218 
219 #define CORE_GMNCFGCFG			0x0800
220 #define  RST_MIB_CNT			(1 << 0)
221 #define  RXBPDU_EN			(1 << 1)
222 
223 #define CORE_IMP0_PRT_ID		0x0804
224 
225 #define CORE_RST_MIB_CNT_EN		0x0950
226 
227 #define CORE_ARLA_VTBL_RWCTRL		0x1600
228 #define  ARLA_VTBL_CMD_WRITE		0
229 #define  ARLA_VTBL_CMD_READ		1
230 #define  ARLA_VTBL_CMD_CLEAR		2
231 #define  ARLA_VTBL_STDN			(1 << 7)
232 
233 #define CORE_ARLA_VTBL_ADDR		0x1604
234 #define  VTBL_ADDR_INDEX_MASK		0xfff
235 
236 #define CORE_ARLA_VTBL_ENTRY		0x160c
237 #define  FWD_MAP_MASK			0x1ff
238 #define  UNTAG_MAP_MASK			0x1ff
239 #define  UNTAG_MAP_SHIFT		9
240 #define  MSTP_INDEX_MASK		0x7
241 #define  MSTP_INDEX_SHIFT		18
242 #define  FWD_MODE			(1 << 21)
243 
244 #define CORE_MEM_PSM_VDD_CTRL		0x2380
245 #define  P_TXQ_PSM_VDD_SHIFT		2
246 #define  P_TXQ_PSM_VDD_MASK		0x3
247 #define  P_TXQ_PSM_VDD(x)		(P_TXQ_PSM_VDD_MASK << \
248 					((x) * P_TXQ_PSM_VDD_SHIFT))
249 
250 #define CORE_PORT_TC2_QOS_MAP_PORT(x)	(0xc1c0 + ((x) * 0x10))
251 #define  PRT_TO_QID_MASK		0x3
252 #define  PRT_TO_QID_SHIFT		3
253 
254 #define CORE_PORT_VLAN_CTL_PORT(x)	(0xc400 + ((x) * 0x8))
255 #define  PORT_VLAN_CTRL_MASK		0x1ff
256 
257 #define CORE_TXQ_THD_PAUSE_QN_PORT_0	0x2c80
258 #define  TXQ_PAUSE_THD_MASK		0x7ff
259 #define CORE_TXQ_THD_PAUSE_QN_PORT(x)	(CORE_TXQ_THD_PAUSE_QN_PORT_0 + \
260 					(x) * 0x8)
261 
262 #define CORE_DEFAULT_1Q_TAG_P(x)	(0xd040 + ((x) * 8))
263 #define  CFI_SHIFT			12
264 #define  PRI_SHIFT			13
265 #define  PRI_MASK			0x7
266 
267 #define CORE_JOIN_ALL_VLAN_EN		0xd140
268 
269 #define CORE_CFP_ACC			0x28000
270 #define  OP_STR_DONE			(1 << 0)
271 #define  OP_SEL_SHIFT			1
272 #define  OP_SEL_READ			(1 << OP_SEL_SHIFT)
273 #define  OP_SEL_WRITE			(2 << OP_SEL_SHIFT)
274 #define  OP_SEL_SEARCH			(4 << OP_SEL_SHIFT)
275 #define  OP_SEL_MASK			(7 << OP_SEL_SHIFT)
276 #define  CFP_RAM_CLEAR			(1 << 4)
277 #define  RAM_SEL_SHIFT			10
278 #define  TCAM_SEL			(1 << RAM_SEL_SHIFT)
279 #define  ACT_POL_RAM			(2 << RAM_SEL_SHIFT)
280 #define  RATE_METER_RAM			(4 << RAM_SEL_SHIFT)
281 #define  GREEN_STAT_RAM			(8 << RAM_SEL_SHIFT)
282 #define  YELLOW_STAT_RAM		(16 << RAM_SEL_SHIFT)
283 #define  RED_STAT_RAM			(24 << RAM_SEL_SHIFT)
284 #define  RAM_SEL_MASK			(0x1f << RAM_SEL_SHIFT)
285 #define  TCAM_RESET			(1 << 15)
286 #define  XCESS_ADDR_SHIFT		16
287 #define  XCESS_ADDR_MASK		0xff
288 #define  SEARCH_STS			(1 << 27)
289 #define  RD_STS_SHIFT			28
290 #define  RD_STS_TCAM			(1 << RD_STS_SHIFT)
291 #define  RD_STS_ACT_POL_RAM		(2 << RD_STS_SHIFT)
292 #define  RD_STS_RATE_METER_RAM		(4 << RD_STS_SHIFT)
293 #define  RD_STS_STAT_RAM		(8 << RD_STS_SHIFT)
294 
295 #define CORE_CFP_RATE_METER_GLOBAL_CTL	0x28010
296 
297 #define CORE_CFP_DATA_PORT_0		0x28040
298 #define CORE_CFP_DATA_PORT(x)		(CORE_CFP_DATA_PORT_0 + \
299 					(x) * 0x10)
300 
301 /* UDF_DATA7 */
302 #define L3_FRAMING_SHIFT		24
303 #define L3_FRAMING_MASK			(0x3 << L3_FRAMING_SHIFT)
304 #define IPTOS_SHIFT			16
305 #define IPTOS_MASK			0xff
306 #define IPPROTO_SHIFT			8
307 #define IPPROTO_MASK			(0xff << IPPROTO_SHIFT)
308 #define IP_FRAG_SHIFT			7
309 #define IP_FRAG				(1 << IP_FRAG_SHIFT)
310 
311 /* UDF_DATA0 */
312 #define  SLICE_VALID			3
313 #define  SLICE_NUM_SHIFT		2
314 #define  SLICE_NUM(x)			((x) << SLICE_NUM_SHIFT)
315 #define  SLICE_NUM_MASK			0x3
316 
317 #define CORE_CFP_MASK_PORT_0		0x280c0
318 
319 #define CORE_CFP_MASK_PORT(x)		(CORE_CFP_MASK_PORT_0 + \
320 					(x) * 0x10)
321 
322 #define CORE_ACT_POL_DATA0		0x28140
323 #define  VLAN_BYP			(1 << 0)
324 #define  EAP_BYP			(1 << 1)
325 #define  STP_BYP			(1 << 2)
326 #define  REASON_CODE_SHIFT		3
327 #define  REASON_CODE_MASK		0x3f
328 #define  LOOP_BK_EN			(1 << 9)
329 #define  NEW_TC_SHIFT			10
330 #define  NEW_TC_MASK			0x7
331 #define  CHANGE_TC			(1 << 13)
332 #define  DST_MAP_IB_SHIFT		14
333 #define  DST_MAP_IB_MASK		0x1ff
334 #define  CHANGE_FWRD_MAP_IB_SHIFT	24
335 #define  CHANGE_FWRD_MAP_IB_MASK	0x3
336 #define  CHANGE_FWRD_MAP_IB_NO_DEST	(0 << CHANGE_FWRD_MAP_IB_SHIFT)
337 #define  CHANGE_FWRD_MAP_IB_REM_ARL	(1 << CHANGE_FWRD_MAP_IB_SHIFT)
338 #define  CHANGE_FWRD_MAP_IB_REP_ARL	(2 << CHANGE_FWRD_MAP_IB_SHIFT)
339 #define  CHANGE_FWRD_MAP_IB_ADD_DST	(3 << CHANGE_FWRD_MAP_IB_SHIFT)
340 #define  NEW_DSCP_IB_SHIFT		26
341 #define  NEW_DSCP_IB_MASK		0x3f
342 
343 #define CORE_ACT_POL_DATA1		0x28150
344 #define  CHANGE_DSCP_IB			(1 << 0)
345 #define  DST_MAP_OB_SHIFT		1
346 #define  DST_MAP_OB_MASK		0x3ff
347 #define  CHANGE_FWRD_MAP_OB_SHIT	11
348 #define  CHANGE_FWRD_MAP_OB_MASK	0x3
349 #define  NEW_DSCP_OB_SHIFT		13
350 #define  NEW_DSCP_OB_MASK		0x3f
351 #define  CHANGE_DSCP_OB			(1 << 19)
352 #define  CHAIN_ID_SHIFT			20
353 #define  CHAIN_ID_MASK			0xff
354 #define  CHANGE_COLOR			(1 << 28)
355 #define  NEW_COLOR_SHIFT		29
356 #define  NEW_COLOR_MASK			0x3
357 #define  NEW_COLOR_GREEN		(0 << NEW_COLOR_SHIFT)
358 #define  NEW_COLOR_YELLOW		(1 << NEW_COLOR_SHIFT)
359 #define  NEW_COLOR_RED			(2 << NEW_COLOR_SHIFT)
360 #define  RED_DEFAULT			(1 << 31)
361 
362 #define CORE_ACT_POL_DATA2		0x28160
363 #define  MAC_LIMIT_BYPASS		(1 << 0)
364 #define  CHANGE_TC_O			(1 << 1)
365 #define  NEW_TC_O_SHIFT			2
366 #define  NEW_TC_O_MASK			0x7
367 #define  SPCP_RMK_DISABLE		(1 << 5)
368 #define  CPCP_RMK_DISABLE		(1 << 6)
369 #define  DEI_RMK_DISABLE		(1 << 7)
370 
371 #define CORE_RATE_METER0		0x28180
372 #define  COLOR_MODE			(1 << 0)
373 #define  POLICER_ACTION			(1 << 1)
374 #define  COUPLING_FLAG			(1 << 2)
375 #define  POLICER_MODE_SHIFT		3
376 #define  POLICER_MODE_MASK		0x3
377 #define  POLICER_MODE_RFC2698		(0 << POLICER_MODE_SHIFT)
378 #define  POLICER_MODE_RFC4115		(1 << POLICER_MODE_SHIFT)
379 #define  POLICER_MODE_MEF		(2 << POLICER_MODE_SHIFT)
380 #define  POLICER_MODE_DISABLE		(3 << POLICER_MODE_SHIFT)
381 
382 #define CORE_RATE_METER1		0x28190
383 #define  EIR_TK_BKT_MASK		0x7fffff
384 
385 #define CORE_RATE_METER2		0x281a0
386 #define  EIR_BKT_SIZE_MASK		0xfffff
387 
388 #define CORE_RATE_METER3		0x281b0
389 #define  EIR_REF_CNT_MASK		0x7ffff
390 
391 #define CORE_RATE_METER4		0x281c0
392 #define  CIR_TK_BKT_MASK		0x7fffff
393 
394 #define CORE_RATE_METER5		0x281d0
395 #define  CIR_BKT_SIZE_MASK		0xfffff
396 
397 #define CORE_RATE_METER6		0x281e0
398 #define  CIR_REF_CNT_MASK		0x7ffff
399 
400 #define CORE_STAT_GREEN_CNTR		0x28200
401 #define CORE_STAT_YELLOW_CNTR		0x28210
402 #define CORE_STAT_RED_CNTR		0x28220
403 
404 #define CORE_CFP_CTL_REG		0x28400
405 #define  CFP_EN_MAP_MASK		0x1ff
406 
407 /* IPv4 slices, 3 of them */
408 #define CORE_UDF_0_A_0_8_PORT_0		0x28440
409 #define  CFG_UDF_OFFSET_MASK		0x1f
410 #define  CFG_UDF_OFFSET_BASE_SHIFT	5
411 #define  CFG_UDF_SOF			(0 << CFG_UDF_OFFSET_BASE_SHIFT)
412 #define  CFG_UDF_EOL2			(2 << CFG_UDF_OFFSET_BASE_SHIFT)
413 #define  CFG_UDF_EOL3			(3 << CFG_UDF_OFFSET_BASE_SHIFT)
414 
415 /* IPv6 slices */
416 #define CORE_UDF_0_B_0_8_PORT_0		0x28500
417 
418 /* IPv6 chained slices */
419 #define CORE_UDF_0_D_0_11_PORT_0	0x28680
420 
421 /* Number of slices for IPv4, IPv6 and non-IP */
422 #define UDF_NUM_SLICES			4
423 #define UDFS_PER_SLICE			9
424 
425 /* Spacing between different slices */
426 #define UDF_SLICE_OFFSET		0x40
427 
428 #define CFP_NUM_RULES			256
429 
430 /* Number of egress queues per port */
431 #define SF2_NUM_EGRESS_QUEUES		8
432 
433 #endif /* __BCM_SF2_REGS_H */
434