2 * B53 register definitions
4 * Copyright (C) 2004 Broadcom Corporation
5 * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 /* Management Port (SMP) Page offsets */
24 #define B53_CTRL_PAGE 0x00 /* Control */
25 #define B53_STAT_PAGE 0x01 /* Status */
26 #define B53_MGMT_PAGE 0x02 /* Management Mode */
27 #define B53_MIB_AC_PAGE 0x03 /* MIB Autocast */
28 #define B53_ARLCTRL_PAGE 0x04 /* ARL Control */
29 #define B53_ARLIO_PAGE 0x05 /* ARL Access */
30 #define B53_FRAMEBUF_PAGE 0x06 /* Management frame access */
31 #define B53_MEM_ACCESS_PAGE 0x08 /* Memory access */
34 #define B53_PORT_MII_PAGE(i) (0x10 + i) /* Port i MII Registers */
35 #define B53_IM_PORT_PAGE 0x18 /* Inverse MII Port (to EMAC) */
36 #define B53_ALL_PORT_PAGE 0x19 /* All ports MII (broadcast) */
39 #define B53_MIB_PAGE(i) (0x20 + i)
41 /* Quality of Service (QoS) Registers */
42 #define B53_QOS_PAGE 0x30
45 #define B53_PVLAN_PAGE 0x31
48 #define B53_VLAN_PAGE 0x34
50 /* Jumbo Frame Registers */
51 #define B53_JUMBO_PAGE 0x40
53 /* CFP Configuration Registers Page */
54 #define B53_CFP_PAGE 0xa1
56 /*************************************************************************
57 * Control Page registers
58 *************************************************************************/
60 /* Port Control Register (8 bit) */
61 #define B53_PORT_CTRL(i) (0x00 + i)
62 #define PORT_CTRL_RX_DISABLE BIT(0)
63 #define PORT_CTRL_TX_DISABLE BIT(1)
64 #define PORT_CTRL_RX_BCST_EN BIT(2) /* Broadcast RX (P8 only) */
65 #define PORT_CTRL_RX_MCST_EN BIT(3) /* Multicast RX (P8 only) */
66 #define PORT_CTRL_RX_UCST_EN BIT(4) /* Unicast RX (P8 only) */
67 #define PORT_CTRL_STP_STATE_S 5
68 #define PORT_CTRL_STP_STATE_MASK (0x3 << PORT_CTRL_STP_STATE_S)
70 /* SMP Control Register (8 bit) */
71 #define B53_SMP_CTRL 0x0a
73 /* Switch Mode Control Register (8 bit) */
74 #define B53_SWITCH_MODE 0x0b
75 #define SM_SW_FWD_MODE BIT(0) /* 1 = Managed Mode */
76 #define SM_SW_FWD_EN BIT(1) /* Forwarding Enable */
78 /* IMP Port state override register (8 bit) */
79 #define B53_PORT_OVERRIDE_CTRL 0x0e
80 #define PORT_OVERRIDE_LINK BIT(0)
81 #define PORT_OVERRIDE_FULL_DUPLEX BIT(1) /* 0 = Half Duplex */
82 #define PORT_OVERRIDE_SPEED_S 2
83 #define PORT_OVERRIDE_SPEED_10M (0 << PORT_OVERRIDE_SPEED_S)
84 #define PORT_OVERRIDE_SPEED_100M (1 << PORT_OVERRIDE_SPEED_S)
85 #define PORT_OVERRIDE_SPEED_1000M (2 << PORT_OVERRIDE_SPEED_S)
86 #define PORT_OVERRIDE_RV_MII_25 BIT(4) /* BCM5325 only */
87 #define PORT_OVERRIDE_RX_FLOW BIT(4)
88 #define PORT_OVERRIDE_TX_FLOW BIT(5)
89 #define PORT_OVERRIDE_EN BIT(7) /* Use the register contents */
91 /* Power-down mode control */
92 #define B53_PD_MODE_CTRL_25 0x0f
94 /* IP Multicast control (8 bit) */
95 #define B53_IP_MULTICAST_CTRL 0x21
96 #define B53_IPMC_FWD_EN BIT(1)
97 #define B53_UC_FWD_EN BIT(6)
98 #define B53_MC_FWD_EN BIT(7)
101 #define B53_UC_FLOOD_MASK 0x32
102 #define B53_MC_FLOOD_MASK 0x34
103 #define B53_IPMC_FLOOD_MASK 0x36
106 * Override Ports 0-7 State on devices with xMII interfaces (8 bit)
108 * For port 8 still use B53_PORT_OVERRIDE_CTRL
109 * Please note that not all ports are available on every hardware, e.g. BCM5301X
110 * don't include overriding port 6, BCM63xx also have some limitations.
112 #define B53_GMII_PORT_OVERRIDE_CTRL(i) (0x58 + i)
113 #define GMII_PO_LINK BIT(0)
114 #define GMII_PO_FULL_DUPLEX BIT(1) /* 0 = Half Duplex */
115 #define GMII_PO_SPEED_S 2
116 #define GMII_PO_SPEED_10M (0 << GMII_PO_SPEED_S)
117 #define GMII_PO_SPEED_100M (1 << GMII_PO_SPEED_S)
118 #define GMII_PO_SPEED_1000M (2 << GMII_PO_SPEED_S)
119 #define GMII_PO_RX_FLOW BIT(4)
120 #define GMII_PO_TX_FLOW BIT(5)
121 #define GMII_PO_EN BIT(6) /* Use the register contents */
122 #define GMII_PO_SPEED_2000M BIT(7) /* BCM5301X only, requires setting 1000M */
124 /* Software reset register (8 bit) */
125 #define B53_SOFTRESET 0x79
127 /* Fast Aging Control register (8 bit) */
128 #define B53_FAST_AGE_CTRL 0x88
129 #define FAST_AGE_STATIC BIT(0)
130 #define FAST_AGE_DYNAMIC BIT(1)
131 #define FAST_AGE_PORT BIT(2)
132 #define FAST_AGE_VLAN BIT(3)
133 #define FAST_AGE_STP BIT(4)
134 #define FAST_AGE_MC BIT(5)
135 #define FAST_AGE_DONE BIT(7)
137 /*************************************************************************
138 * Status Page registers
139 *************************************************************************/
141 /* Link Status Summary Register (16bit) */
142 #define B53_LINK_STAT 0x00
144 /* Link Status Change Register (16 bit) */
145 #define B53_LINK_STAT_CHANGE 0x02
147 /* Port Speed Summary Register (16 bit for FE, 32 bit for GE) */
148 #define B53_SPEED_STAT 0x04
149 #define SPEED_PORT_FE(reg, port) (((reg) >> (port)) & 1)
150 #define SPEED_PORT_GE(reg, port) (((reg) >> 2 * (port)) & 3)
151 #define SPEED_STAT_10M 0
152 #define SPEED_STAT_100M 1
153 #define SPEED_STAT_1000M 2
155 /* Duplex Status Summary (16 bit) */
156 #define B53_DUPLEX_STAT_FE 0x06
157 #define B53_DUPLEX_STAT_GE 0x08
158 #define B53_DUPLEX_STAT_63XX 0x0c
160 /* Revision ID register for BCM5325 */
161 #define B53_REV_ID_25 0x50
163 /* Strap Value (48 bit) */
164 #define B53_STRAP_VALUE 0x70
165 #define SV_GMII_CTRL_115 BIT(27)
167 /*************************************************************************
168 * Management Mode Page Registers
169 *************************************************************************/
171 /* Global Management Config Register (8 bit) */
172 #define B53_GLOBAL_CONFIG 0x00
173 #define GC_RESET_MIB 0x01
174 #define GC_RX_BPDU_EN 0x02
175 #define GC_MIB_AC_HDR_EN 0x10
176 #define GC_MIB_AC_EN 0x20
177 #define GC_FRM_MGMT_PORT_M 0xC0
178 #define GC_FRM_MGMT_PORT_04 0x00
179 #define GC_FRM_MGMT_PORT_MII 0x80
181 /* Broadcom Header control register (8 bit) */
182 #define B53_BRCM_HDR 0x03
183 #define BRCM_HDR_EN BIT(0) /* Enable tagging on IMP port */
185 /* Device ID register (8 or 32 bit) */
186 #define B53_DEVICE_ID 0x30
188 /* Revision ID register (8 bit) */
189 #define B53_REV_ID 0x40
191 /*************************************************************************
192 * ARL Access Page Registers
193 *************************************************************************/
195 /* VLAN Table Access Register (8 bit) */
196 #define B53_VT_ACCESS 0x80
197 #define B53_VT_ACCESS_9798 0x60 /* for BCM5397/BCM5398 */
198 #define B53_VT_ACCESS_63XX 0x60 /* for BCM6328/62/68 */
199 #define VTA_CMD_WRITE 0
200 #define VTA_CMD_READ 1
201 #define VTA_CMD_CLEAR 2
202 #define VTA_START_CMD BIT(7)
204 /* VLAN Table Index Register (16 bit) */
205 #define B53_VT_INDEX 0x81
206 #define B53_VT_INDEX_9798 0x61
207 #define B53_VT_INDEX_63XX 0x62
209 /* VLAN Table Entry Register (32 bit) */
210 #define B53_VT_ENTRY 0x83
211 #define B53_VT_ENTRY_9798 0x63
212 #define B53_VT_ENTRY_63XX 0x64
213 #define VTE_MEMBERS 0x1ff
214 #define VTE_UNTAG_S 9
215 #define VTE_UNTAG (0x1ff << 9)
217 /*************************************************************************
218 * Port VLAN Registers
219 *************************************************************************/
221 /* Port VLAN mask (16 bit) IMP port is always 8, also on 5325 & co */
222 #define B53_PVLAN_PORT_MASK(i) ((i) * 2)
224 /*************************************************************************
225 * 802.1Q Page Registers
226 *************************************************************************/
228 /* Global QoS Control (8 bit) */
229 #define B53_QOS_GLOBAL_CTL 0x00
231 /* Enable 802.1Q for individual Ports (16 bit) */
232 #define B53_802_1P_EN 0x04
234 /*************************************************************************
235 * VLAN Page Registers
236 *************************************************************************/
238 /* VLAN Control 0 (8 bit) */
239 #define B53_VLAN_CTRL0 0x00
240 #define VC0_8021PF_CTRL_MASK 0x3
241 #define VC0_8021PF_CTRL_NONE 0x0
242 #define VC0_8021PF_CTRL_CHANGE_PRI 0x1
243 #define VC0_8021PF_CTRL_CHANGE_VID 0x2
244 #define VC0_8021PF_CTRL_CHANGE_BOTH 0x3
245 #define VC0_8021QF_CTRL_MASK 0xc
246 #define VC0_8021QF_CTRL_CHANGE_PRI 0x1
247 #define VC0_8021QF_CTRL_CHANGE_VID 0x2
248 #define VC0_8021QF_CTRL_CHANGE_BOTH 0x3
249 #define VC0_RESERVED_1 BIT(1)
250 #define VC0_DROP_VID_MISS BIT(4)
251 #define VC0_VID_HASH_VID BIT(5)
252 #define VC0_VID_CHK_EN BIT(6) /* Use VID,DA or VID,SA */
253 #define VC0_VLAN_EN BIT(7) /* 802.1Q VLAN Enabled */
255 /* VLAN Control 1 (8 bit) */
256 #define B53_VLAN_CTRL1 0x01
257 #define VC1_RX_MCST_TAG_EN BIT(1)
258 #define VC1_RX_MCST_FWD_EN BIT(2)
259 #define VC1_RX_MCST_UNTAG_EN BIT(3)
261 /* VLAN Control 2 (8 bit) */
262 #define B53_VLAN_CTRL2 0x02
264 /* VLAN Control 3 (8 bit when BCM5325, 16 bit else) */
265 #define B53_VLAN_CTRL3 0x03
266 #define B53_VLAN_CTRL3_63XX 0x04
267 #define VC3_MAXSIZE_1532 BIT(6) /* 5325 only */
268 #define VC3_HIGH_8BIT_EN BIT(7) /* 5325 only */
270 /* VLAN Control 4 (8 bit) */
271 #define B53_VLAN_CTRL4 0x05
272 #define B53_VLAN_CTRL4_25 0x04
273 #define B53_VLAN_CTRL4_63XX 0x06
274 #define VC4_ING_VID_CHECK_S 6
275 #define VC4_ING_VID_CHECK_MASK (0x3 << VC4_ING_VID_CHECK_S)
276 #define VC4_ING_VID_VIO_FWD 0 /* forward, but do not learn */
277 #define VC4_ING_VID_VIO_DROP 1 /* drop VID violations */
278 #define VC4_NO_ING_VID_CHK 2 /* do not check */
279 #define VC4_ING_VID_VIO_TO_IMP 3 /* redirect to MII port */
281 /* VLAN Control 5 (8 bit) */
282 #define B53_VLAN_CTRL5 0x06
283 #define B53_VLAN_CTRL5_25 0x05
284 #define B53_VLAN_CTRL5_63XX 0x07
285 #define VC5_VID_FFF_EN BIT(2)
286 #define VC5_DROP_VTABLE_MISS BIT(3)
288 /* VLAN Control 6 (8 bit) */
289 #define B53_VLAN_CTRL6 0x07
290 #define B53_VLAN_CTRL6_63XX 0x08
292 /* VLAN Table Access Register (16 bit) */
293 #define B53_VLAN_TABLE_ACCESS_25 0x06 /* BCM5325E/5350 */
294 #define B53_VLAN_TABLE_ACCESS_65 0x08 /* BCM5365 */
295 #define VTA_VID_LOW_MASK_25 0xf
296 #define VTA_VID_LOW_MASK_65 0xff
297 #define VTA_VID_HIGH_S_25 4
298 #define VTA_VID_HIGH_S_65 8
299 #define VTA_VID_HIGH_MASK_25 (0xff << VTA_VID_HIGH_S_25E)
300 #define VTA_VID_HIGH_MASK_65 (0xf << VTA_VID_HIGH_S_65)
301 #define VTA_RW_STATE BIT(12)
302 #define VTA_RW_STATE_RD 0
303 #define VTA_RW_STATE_WR BIT(12)
304 #define VTA_RW_OP_EN BIT(13)
306 /* VLAN Read/Write Registers for (16/32 bit) */
307 #define B53_VLAN_WRITE_25 0x08
308 #define B53_VLAN_WRITE_65 0x0a
309 #define B53_VLAN_READ 0x0c
310 #define VA_MEMBER_MASK 0x3f
311 #define VA_UNTAG_S_25 6
312 #define VA_UNTAG_MASK_25 0x3f
313 #define VA_UNTAG_S_65 7
314 #define VA_UNTAG_MASK_65 0x1f
315 #define VA_VID_HIGH_S 12
316 #define VA_VID_HIGH_MASK (0xffff << VA_VID_HIGH_S)
317 #define VA_VALID_25 BIT(20)
318 #define VA_VALID_25_R4 BIT(24)
319 #define VA_VALID_65 BIT(14)
321 /* VLAN Port Default Tag (16 bit) */
322 #define B53_VLAN_PORT_DEF_TAG(i) (0x10 + 2 * (i))
324 /*************************************************************************
325 * Jumbo Frame Page Registers
326 *************************************************************************/
328 /* Jumbo Enable Port Mask (bit i == port i enabled) (32 bit) */
329 #define B53_JUMBO_PORT_MASK 0x01
330 #define B53_JUMBO_PORT_MASK_63XX 0x04
331 #define JPM_10_100_JUMBO_EN BIT(24) /* GigE always enabled */
333 /* Good Frame Max Size without 802.1Q TAG (16 bit) */
334 #define B53_JUMBO_MAX_SIZE 0x05
335 #define B53_JUMBO_MAX_SIZE_63XX 0x08
336 #define JMS_MIN_SIZE 1518
337 #define JMS_MAX_SIZE 9724
339 /*************************************************************************
340 * CFP Configuration Page Registers
341 *************************************************************************/
343 /* CFP Control Register with ports map (8 bit) */
344 #define B53_CFP_CTRL 0x00
346 #endif /* !__B53_REGS_H */