xref: /openbmc/linux/drivers/net/dsa/bcm_sf2_regs.h (revision a5d46d9a)
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_RGMII_11_CNTRL,
25 	REG_LED_0_CNTRL,
26 	REG_LED_1_CNTRL,
27 	REG_LED_2_CNTRL,
28 	REG_SWITCH_REG_MAX,
29 };
30 
31 /* Relative to REG_SWITCH_CNTRL */
32 #define  MDIO_MASTER_SEL		(1 << 0)
33 
34 /* Relative to REG_SWITCH_REVISION */
35 #define  SF2_REV_MASK			0xffff
36 #define  SWITCH_TOP_REV_SHIFT		16
37 #define  SWITCH_TOP_REV_MASK		0xffff
38 
39 /* Relative to REG_PHY_REVISION */
40 #define  PHY_REVISION_MASK		0xffff
41 
42 /* Relative to REG_SPHY_CNTRL */
43 #define  IDDQ_BIAS			(1 << 0)
44 #define  EXT_PWR_DOWN			(1 << 1)
45 #define  FORCE_DLL_EN			(1 << 2)
46 #define  IDDQ_GLOBAL_PWR		(1 << 3)
47 #define  CK25_DIS			(1 << 4)
48 #define  PHY_RESET			(1 << 5)
49 #define  PHY_PHYAD_SHIFT		8
50 #define  PHY_PHYAD_MASK			0x1F
51 
52 /* Relative to REG_CROSSBAR */
53 #define CROSSBAR_BCM4908_INT_P7		0
54 #define CROSSBAR_BCM4908_INT_RUNNER	1
55 #define CROSSBAR_BCM4908_EXT_SERDES	0
56 #define CROSSBAR_BCM4908_EXT_GPHY4	1
57 #define CROSSBAR_BCM4908_EXT_RGMII	2
58 
59 /* Relative to REG_RGMII_CNTRL */
60 #define  RGMII_MODE_EN			(1 << 0)
61 #define  ID_MODE_DIS			(1 << 1)
62 #define  PORT_MODE_SHIFT		2
63 #define  INT_EPHY			(0 << PORT_MODE_SHIFT)
64 #define  INT_GPHY			(1 << PORT_MODE_SHIFT)
65 #define  EXT_EPHY			(2 << PORT_MODE_SHIFT)
66 #define  EXT_GPHY			(3 << PORT_MODE_SHIFT)
67 #define  EXT_REVMII			(4 << PORT_MODE_SHIFT)
68 #define  PORT_MODE_MASK			0x7
69 #define  RVMII_REF_SEL			(1 << 5)
70 #define  RX_PAUSE_EN			(1 << 6)
71 #define  TX_PAUSE_EN			(1 << 7)
72 #define  TX_CLK_STOP_EN			(1 << 8)
73 #define  LPI_COUNT_SHIFT		9
74 #define  LPI_COUNT_MASK			0x3F
75 
76 #define REG_LED_CNTRL(x)		(REG_LED_0_CNTRL + (x))
77 
78 #define  SPDLNK_SRC_SEL			(1 << 24)
79 
80 /* Register set relative to 'INTRL2_0' and 'INTRL2_1' */
81 #define INTRL2_CPU_STATUS		0x00
82 #define INTRL2_CPU_SET			0x04
83 #define INTRL2_CPU_CLEAR		0x08
84 #define INTRL2_CPU_MASK_STATUS		0x0c
85 #define INTRL2_CPU_MASK_SET		0x10
86 #define INTRL2_CPU_MASK_CLEAR		0x14
87 
88 /* Shared INTRL2_0 and INTRL2_ interrupt sources macros */
89 #define P_LINK_UP_IRQ(x)		(1 << (0 + (x)))
90 #define P_LINK_DOWN_IRQ(x)		(1 << (1 + (x)))
91 #define P_ENERGY_ON_IRQ(x)		(1 << (2 + (x)))
92 #define P_ENERGY_OFF_IRQ(x)		(1 << (3 + (x)))
93 #define P_GPHY_IRQ(x)			(1 << (4 + (x)))
94 #define P_NUM_IRQ			5
95 #define P_IRQ_MASK(x)			(P_LINK_UP_IRQ((x)) | \
96 					 P_LINK_DOWN_IRQ((x)) | \
97 					 P_ENERGY_ON_IRQ((x)) | \
98 					 P_ENERGY_OFF_IRQ((x)) | \
99 					 P_GPHY_IRQ((x)))
100 
101 /* INTRL2_0 interrupt sources */
102 #define P0_IRQ_OFF			0
103 #define MEM_DOUBLE_IRQ			(1 << 5)
104 #define EEE_LPI_IRQ			(1 << 6)
105 #define P5_CPU_WAKE_IRQ			(1 << 7)
106 #define P8_CPU_WAKE_IRQ			(1 << 8)
107 #define P7_CPU_WAKE_IRQ			(1 << 9)
108 #define IEEE1588_IRQ			(1 << 10)
109 #define MDIO_ERR_IRQ			(1 << 11)
110 #define MDIO_DONE_IRQ			(1 << 12)
111 #define GISB_ERR_IRQ			(1 << 13)
112 #define UBUS_ERR_IRQ			(1 << 14)
113 #define FAILOVER_ON_IRQ			(1 << 15)
114 #define FAILOVER_OFF_IRQ		(1 << 16)
115 #define TCAM_SOFT_ERR_IRQ		(1 << 17)
116 
117 /* INTRL2_1 interrupt sources */
118 #define P7_IRQ_OFF			0
119 #define P_IRQ_OFF(x)			((6 - (x)) * P_NUM_IRQ)
120 
121 /* Register set relative to 'ACB' */
122 #define ACB_CONTROL			0x00
123 #define  ACB_EN				(1 << 0)
124 #define  ACB_ALGORITHM			(1 << 1)
125 #define  ACB_FLUSH_SHIFT		2
126 #define  ACB_FLUSH_MASK			0x3
127 
128 #define ACB_QUEUE_0_CFG			0x08
129 #define  XOFF_THRESHOLD_MASK		0x7ff
130 #define  XON_EN				(1 << 11)
131 #define  TOTAL_XOFF_THRESHOLD_SHIFT	12
132 #define  TOTAL_XOFF_THRESHOLD_MASK	0x7ff
133 #define  TOTAL_XOFF_EN			(1 << 23)
134 #define  TOTAL_XON_EN			(1 << 24)
135 #define  PKTLEN_SHIFT			25
136 #define  PKTLEN_MASK			0x3f
137 #define ACB_QUEUE_CFG(x)		(ACB_QUEUE_0_CFG + ((x) * 0x4))
138 
139 /* Register set relative to 'CORE' */
140 #define CORE_G_PCTL_PORT0		0x00000
141 #define CORE_G_PCTL_PORT(x)		(CORE_G_PCTL_PORT0 + (x * 0x4))
142 #define CORE_IMP_CTL			0x00020
143 #define  RX_DIS				(1 << 0)
144 #define  TX_DIS				(1 << 1)
145 #define  RX_BCST_EN			(1 << 2)
146 #define  RX_MCST_EN			(1 << 3)
147 #define  RX_UCST_EN			(1 << 4)
148 
149 #define CORE_SWMODE			0x0002c
150 #define  SW_FWDG_MODE			(1 << 0)
151 #define  SW_FWDG_EN			(1 << 1)
152 #define  RTRY_LMT_DIS			(1 << 2)
153 
154 #define CORE_STS_OVERRIDE_IMP		0x00038
155 #define  GMII_SPEED_UP_2G		(1 << 6)
156 #define  MII_SW_OR			(1 << 7)
157 
158 /* Alternate layout for e.g: 7278 */
159 #define CORE_STS_OVERRIDE_IMP2		0x39040
160 
161 #define CORE_NEW_CTRL			0x00084
162 #define  IP_MC				(1 << 0)
163 #define  OUTRANGEERR_DISCARD		(1 << 1)
164 #define  INRANGEERR_DISCARD		(1 << 2)
165 #define  CABLE_DIAG_LEN			(1 << 3)
166 #define  OVERRIDE_AUTO_PD_WAR		(1 << 4)
167 #define  EN_AUTO_PD_WAR			(1 << 5)
168 #define  UC_FWD_EN			(1 << 6)
169 #define  MC_FWD_EN			(1 << 7)
170 
171 #define CORE_SWITCH_CTRL		0x00088
172 #define  MII_DUMB_FWDG_EN		(1 << 6)
173 
174 #define CORE_DIS_LEARN			0x000f0
175 
176 #define CORE_SFT_LRN_CTRL		0x000f8
177 #define  SW_LEARN_CNTL(x)		(1 << (x))
178 
179 #define CORE_STS_OVERRIDE_GMIIP_PORT(x)	(0x160 + (x) * 4)
180 #define CORE_STS_OVERRIDE_GMIIP2_PORT(x) (0x39000 + (x) * 8)
181 #define  LINK_STS			(1 << 0)
182 #define  DUPLX_MODE			(1 << 1)
183 #define  SPEED_SHIFT			2
184 #define  SPEED_MASK			0x3
185 #define  RXFLOW_CNTL			(1 << 4)
186 #define  TXFLOW_CNTL			(1 << 5)
187 #define  SW_OVERRIDE			(1 << 6)
188 
189 #define CORE_WATCHDOG_CTRL		0x001e4
190 #define  SOFTWARE_RESET			(1 << 7)
191 #define  EN_CHIP_RST			(1 << 6)
192 #define  EN_SW_RESET			(1 << 4)
193 
194 #define CORE_FAST_AGE_CTRL		0x00220
195 #define  EN_FAST_AGE_STATIC		(1 << 0)
196 #define  EN_AGE_DYNAMIC			(1 << 1)
197 #define  EN_AGE_PORT			(1 << 2)
198 #define  EN_AGE_VLAN			(1 << 3)
199 #define  EN_AGE_SPT			(1 << 4)
200 #define  EN_AGE_MCAST			(1 << 5)
201 #define  FAST_AGE_STR_DONE		(1 << 7)
202 
203 #define CORE_FAST_AGE_PORT		0x00224
204 #define  AGE_PORT_MASK			0xf
205 
206 #define CORE_FAST_AGE_VID		0x00228
207 #define  AGE_VID_MASK			0x3fff
208 
209 #define CORE_LNKSTS			0x00400
210 #define  LNK_STS_MASK			0x1ff
211 
212 #define CORE_SPDSTS			0x00410
213 #define  SPDSTS_10			0
214 #define  SPDSTS_100			1
215 #define  SPDSTS_1000			2
216 #define  SPDSTS_SHIFT			2
217 #define  SPDSTS_MASK			0x3
218 
219 #define CORE_DUPSTS			0x00420
220 #define  CORE_DUPSTS_MASK		0x1ff
221 
222 #define CORE_PAUSESTS			0x00428
223 #define  PAUSESTS_TX_PAUSE_SHIFT	9
224 
225 #define CORE_GMNCFGCFG			0x0800
226 #define  RST_MIB_CNT			(1 << 0)
227 #define  RXBPDU_EN			(1 << 1)
228 
229 #define CORE_IMP0_PRT_ID		0x0804
230 
231 #define CORE_RST_MIB_CNT_EN		0x0950
232 
233 #define CORE_ARLA_VTBL_RWCTRL		0x1600
234 #define  ARLA_VTBL_CMD_WRITE		0
235 #define  ARLA_VTBL_CMD_READ		1
236 #define  ARLA_VTBL_CMD_CLEAR		2
237 #define  ARLA_VTBL_STDN			(1 << 7)
238 
239 #define CORE_ARLA_VTBL_ADDR		0x1604
240 #define  VTBL_ADDR_INDEX_MASK		0xfff
241 
242 #define CORE_ARLA_VTBL_ENTRY		0x160c
243 #define  FWD_MAP_MASK			0x1ff
244 #define  UNTAG_MAP_MASK			0x1ff
245 #define  UNTAG_MAP_SHIFT		9
246 #define  MSTP_INDEX_MASK		0x7
247 #define  MSTP_INDEX_SHIFT		18
248 #define  FWD_MODE			(1 << 21)
249 
250 #define CORE_MEM_PSM_VDD_CTRL		0x2380
251 #define  P_TXQ_PSM_VDD_SHIFT		2
252 #define  P_TXQ_PSM_VDD_MASK		0x3
253 #define  P_TXQ_PSM_VDD(x)		(P_TXQ_PSM_VDD_MASK << \
254 					((x) * P_TXQ_PSM_VDD_SHIFT))
255 
256 #define CORE_PORT_TC2_QOS_MAP_PORT(x)	(0xc1c0 + ((x) * 0x10))
257 #define  PRT_TO_QID_MASK		0x3
258 #define  PRT_TO_QID_SHIFT		3
259 
260 #define CORE_PORT_VLAN_CTL_PORT(x)	(0xc400 + ((x) * 0x8))
261 #define  PORT_VLAN_CTRL_MASK		0x1ff
262 
263 #define CORE_TXQ_THD_PAUSE_QN_PORT_0	0x2c80
264 #define  TXQ_PAUSE_THD_MASK		0x7ff
265 #define CORE_TXQ_THD_PAUSE_QN_PORT(x)	(CORE_TXQ_THD_PAUSE_QN_PORT_0 + \
266 					(x) * 0x8)
267 
268 #define CORE_DEFAULT_1Q_TAG_P(x)	(0xd040 + ((x) * 8))
269 #define  CFI_SHIFT			12
270 #define  PRI_SHIFT			13
271 #define  PRI_MASK			0x7
272 
273 #define CORE_JOIN_ALL_VLAN_EN		0xd140
274 
275 #define CORE_CFP_ACC			0x28000
276 #define  OP_STR_DONE			(1 << 0)
277 #define  OP_SEL_SHIFT			1
278 #define  OP_SEL_READ			(1 << OP_SEL_SHIFT)
279 #define  OP_SEL_WRITE			(2 << OP_SEL_SHIFT)
280 #define  OP_SEL_SEARCH			(4 << OP_SEL_SHIFT)
281 #define  OP_SEL_MASK			(7 << OP_SEL_SHIFT)
282 #define  CFP_RAM_CLEAR			(1 << 4)
283 #define  RAM_SEL_SHIFT			10
284 #define  TCAM_SEL			(1 << RAM_SEL_SHIFT)
285 #define  ACT_POL_RAM			(2 << RAM_SEL_SHIFT)
286 #define  RATE_METER_RAM			(4 << RAM_SEL_SHIFT)
287 #define  GREEN_STAT_RAM			(8 << RAM_SEL_SHIFT)
288 #define  YELLOW_STAT_RAM		(16 << RAM_SEL_SHIFT)
289 #define  RED_STAT_RAM			(24 << RAM_SEL_SHIFT)
290 #define  RAM_SEL_MASK			(0x1f << RAM_SEL_SHIFT)
291 #define  TCAM_RESET			(1 << 15)
292 #define  XCESS_ADDR_SHIFT		16
293 #define  XCESS_ADDR_MASK		0xff
294 #define  SEARCH_STS			(1 << 27)
295 #define  RD_STS_SHIFT			28
296 #define  RD_STS_TCAM			(1 << RD_STS_SHIFT)
297 #define  RD_STS_ACT_POL_RAM		(2 << RD_STS_SHIFT)
298 #define  RD_STS_RATE_METER_RAM		(4 << RD_STS_SHIFT)
299 #define  RD_STS_STAT_RAM		(8 << RD_STS_SHIFT)
300 
301 #define CORE_CFP_RATE_METER_GLOBAL_CTL	0x28010
302 
303 #define CORE_CFP_DATA_PORT_0		0x28040
304 #define CORE_CFP_DATA_PORT(x)		(CORE_CFP_DATA_PORT_0 + \
305 					(x) * 0x10)
306 
307 /* UDF_DATA7 */
308 #define L3_FRAMING_SHIFT		24
309 #define L3_FRAMING_MASK			(0x3 << L3_FRAMING_SHIFT)
310 #define IPTOS_SHIFT			16
311 #define IPTOS_MASK			0xff
312 #define IPPROTO_SHIFT			8
313 #define IPPROTO_MASK			(0xff << IPPROTO_SHIFT)
314 #define IP_FRAG_SHIFT			7
315 #define IP_FRAG				(1 << IP_FRAG_SHIFT)
316 
317 /* UDF_DATA0 */
318 #define  SLICE_VALID			3
319 #define  SLICE_NUM_SHIFT		2
320 #define  SLICE_NUM(x)			((x) << SLICE_NUM_SHIFT)
321 #define  SLICE_NUM_MASK			0x3
322 
323 #define CORE_CFP_MASK_PORT_0		0x280c0
324 
325 #define CORE_CFP_MASK_PORT(x)		(CORE_CFP_MASK_PORT_0 + \
326 					(x) * 0x10)
327 
328 #define CORE_ACT_POL_DATA0		0x28140
329 #define  VLAN_BYP			(1 << 0)
330 #define  EAP_BYP			(1 << 1)
331 #define  STP_BYP			(1 << 2)
332 #define  REASON_CODE_SHIFT		3
333 #define  REASON_CODE_MASK		0x3f
334 #define  LOOP_BK_EN			(1 << 9)
335 #define  NEW_TC_SHIFT			10
336 #define  NEW_TC_MASK			0x7
337 #define  CHANGE_TC			(1 << 13)
338 #define  DST_MAP_IB_SHIFT		14
339 #define  DST_MAP_IB_MASK		0x1ff
340 #define  CHANGE_FWRD_MAP_IB_SHIFT	24
341 #define  CHANGE_FWRD_MAP_IB_MASK	0x3
342 #define  CHANGE_FWRD_MAP_IB_NO_DEST	(0 << CHANGE_FWRD_MAP_IB_SHIFT)
343 #define  CHANGE_FWRD_MAP_IB_REM_ARL	(1 << CHANGE_FWRD_MAP_IB_SHIFT)
344 #define  CHANGE_FWRD_MAP_IB_REP_ARL	(2 << CHANGE_FWRD_MAP_IB_SHIFT)
345 #define  CHANGE_FWRD_MAP_IB_ADD_DST	(3 << CHANGE_FWRD_MAP_IB_SHIFT)
346 #define  NEW_DSCP_IB_SHIFT		26
347 #define  NEW_DSCP_IB_MASK		0x3f
348 
349 #define CORE_ACT_POL_DATA1		0x28150
350 #define  CHANGE_DSCP_IB			(1 << 0)
351 #define  DST_MAP_OB_SHIFT		1
352 #define  DST_MAP_OB_MASK		0x3ff
353 #define  CHANGE_FWRD_MAP_OB_SHIT	11
354 #define  CHANGE_FWRD_MAP_OB_MASK	0x3
355 #define  NEW_DSCP_OB_SHIFT		13
356 #define  NEW_DSCP_OB_MASK		0x3f
357 #define  CHANGE_DSCP_OB			(1 << 19)
358 #define  CHAIN_ID_SHIFT			20
359 #define  CHAIN_ID_MASK			0xff
360 #define  CHANGE_COLOR			(1 << 28)
361 #define  NEW_COLOR_SHIFT		29
362 #define  NEW_COLOR_MASK			0x3
363 #define  NEW_COLOR_GREEN		(0 << NEW_COLOR_SHIFT)
364 #define  NEW_COLOR_YELLOW		(1 << NEW_COLOR_SHIFT)
365 #define  NEW_COLOR_RED			(2 << NEW_COLOR_SHIFT)
366 #define  RED_DEFAULT			(1 << 31)
367 
368 #define CORE_ACT_POL_DATA2		0x28160
369 #define  MAC_LIMIT_BYPASS		(1 << 0)
370 #define  CHANGE_TC_O			(1 << 1)
371 #define  NEW_TC_O_SHIFT			2
372 #define  NEW_TC_O_MASK			0x7
373 #define  SPCP_RMK_DISABLE		(1 << 5)
374 #define  CPCP_RMK_DISABLE		(1 << 6)
375 #define  DEI_RMK_DISABLE		(1 << 7)
376 
377 #define CORE_RATE_METER0		0x28180
378 #define  COLOR_MODE			(1 << 0)
379 #define  POLICER_ACTION			(1 << 1)
380 #define  COUPLING_FLAG			(1 << 2)
381 #define  POLICER_MODE_SHIFT		3
382 #define  POLICER_MODE_MASK		0x3
383 #define  POLICER_MODE_RFC2698		(0 << POLICER_MODE_SHIFT)
384 #define  POLICER_MODE_RFC4115		(1 << POLICER_MODE_SHIFT)
385 #define  POLICER_MODE_MEF		(2 << POLICER_MODE_SHIFT)
386 #define  POLICER_MODE_DISABLE		(3 << POLICER_MODE_SHIFT)
387 
388 #define CORE_RATE_METER1		0x28190
389 #define  EIR_TK_BKT_MASK		0x7fffff
390 
391 #define CORE_RATE_METER2		0x281a0
392 #define  EIR_BKT_SIZE_MASK		0xfffff
393 
394 #define CORE_RATE_METER3		0x281b0
395 #define  EIR_REF_CNT_MASK		0x7ffff
396 
397 #define CORE_RATE_METER4		0x281c0
398 #define  CIR_TK_BKT_MASK		0x7fffff
399 
400 #define CORE_RATE_METER5		0x281d0
401 #define  CIR_BKT_SIZE_MASK		0xfffff
402 
403 #define CORE_RATE_METER6		0x281e0
404 #define  CIR_REF_CNT_MASK		0x7ffff
405 
406 #define CORE_STAT_GREEN_CNTR		0x28200
407 #define CORE_STAT_YELLOW_CNTR		0x28210
408 #define CORE_STAT_RED_CNTR		0x28220
409 
410 #define CORE_CFP_CTL_REG		0x28400
411 #define  CFP_EN_MAP_MASK		0x1ff
412 
413 /* IPv4 slices, 3 of them */
414 #define CORE_UDF_0_A_0_8_PORT_0		0x28440
415 #define  CFG_UDF_OFFSET_MASK		0x1f
416 #define  CFG_UDF_OFFSET_BASE_SHIFT	5
417 #define  CFG_UDF_SOF			(0 << CFG_UDF_OFFSET_BASE_SHIFT)
418 #define  CFG_UDF_EOL2			(2 << CFG_UDF_OFFSET_BASE_SHIFT)
419 #define  CFG_UDF_EOL3			(3 << CFG_UDF_OFFSET_BASE_SHIFT)
420 
421 /* IPv6 slices */
422 #define CORE_UDF_0_B_0_8_PORT_0		0x28500
423 
424 /* IPv6 chained slices */
425 #define CORE_UDF_0_D_0_11_PORT_0	0x28680
426 
427 /* Number of slices for IPv4, IPv6 and non-IP */
428 #define UDF_NUM_SLICES			4
429 #define UDFS_PER_SLICE			9
430 
431 /* Spacing between different slices */
432 #define UDF_SLICE_OFFSET		0x40
433 
434 #define CFP_NUM_RULES			256
435 
436 /* Number of egress queues per port */
437 #define SF2_NUM_EGRESS_QUEUES		8
438 
439 #endif /* __BCM_SF2_REGS_H */
440