| Florian Fainelli | 967dd82 | 2016-06-09 18:23:53 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * B53 register definitions |
| 3 | * |
| 4 | * Copyright (C) 2004 Broadcom Corporation |
| 5 | * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org> |
| 6 | * |
| 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. |
| 10 | * |
| 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. |
| 18 | */ |
| 19 | |
| 20 | #ifndef __B53_REGS_H |
| 21 | #define __B53_REGS_H |
| 22 | |
| 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 */ |
| 32 | |
| 33 | /* PHY Registers */ |
| 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) */ |
| 37 | |
| 38 | /* MIB registers */ |
| 39 | #define B53_MIB_PAGE(i) (0x20 + (i)) |
| 40 | |
| 41 | /* Quality of Service (QoS) Registers */ |
| 42 | #define B53_QOS_PAGE 0x30 |
| 43 | |
| 44 | /* Port VLAN Page */ |
| 45 | #define B53_PVLAN_PAGE 0x31 |
| 46 | |
| 47 | /* VLAN Registers */ |
| 48 | #define B53_VLAN_PAGE 0x34 |
| 49 | |
| 50 | /* Jumbo Frame Registers */ |
| 51 | #define B53_JUMBO_PAGE 0x40 |
| 52 | |
| 53 | /* CFP Configuration Registers Page */ |
| 54 | #define B53_CFP_PAGE 0xa1 |
| 55 | |
| 56 | /************************************************************************* |
| 57 | * Control Page registers |
| 58 | *************************************************************************/ |
| 59 | |
| 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 (0x7 << PORT_CTRL_STP_STATE_S) |
| 69 | |
| 70 | /* SMP Control Register (8 bit) */ |
| 71 | #define B53_SMP_CTRL 0x0a |
| 72 | |
| 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 */ |
| 77 | |
| 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_SPEED_2000M BIT(6) /* BCM5301X only, requires setting 1000M */ |
| 90 | #define PORT_OVERRIDE_EN BIT(7) /* Use the register contents */ |
| 91 | |
| 92 | /* Power-down mode control */ |
| 93 | #define B53_PD_MODE_CTRL_25 0x0f |
| 94 | |
| 95 | /* IP Multicast control (8 bit) */ |
| 96 | #define B53_IP_MULTICAST_CTRL 0x21 |
| 97 | #define B53_IPMC_FWD_EN BIT(1) |
| 98 | #define B53_UC_FWD_EN BIT(6) |
| 99 | #define B53_MC_FWD_EN BIT(7) |
| 100 | |
| 101 | /* (16 bit) */ |
| 102 | #define B53_UC_FLOOD_MASK 0x32 |
| 103 | #define B53_MC_FLOOD_MASK 0x34 |
| 104 | #define B53_IPMC_FLOOD_MASK 0x36 |
| 105 | |
| 106 | /* |
| 107 | * Override Ports 0-7 State on devices with xMII interfaces (8 bit) |
| 108 | * |
| 109 | * For port 8 still use B53_PORT_OVERRIDE_CTRL |
| 110 | * Please note that not all ports are available on every hardware, e.g. BCM5301X |
| 111 | * don't include overriding port 6, BCM63xx also have some limitations. |
| 112 | */ |
| 113 | #define B53_GMII_PORT_OVERRIDE_CTRL(i) (0x58 + (i)) |
| 114 | #define GMII_PO_LINK BIT(0) |
| 115 | #define GMII_PO_FULL_DUPLEX BIT(1) /* 0 = Half Duplex */ |
| 116 | #define GMII_PO_SPEED_S 2 |
| 117 | #define GMII_PO_SPEED_10M (0 << GMII_PO_SPEED_S) |
| 118 | #define GMII_PO_SPEED_100M (1 << GMII_PO_SPEED_S) |
| 119 | #define GMII_PO_SPEED_1000M (2 << GMII_PO_SPEED_S) |
| 120 | #define GMII_PO_RX_FLOW BIT(4) |
| 121 | #define GMII_PO_TX_FLOW BIT(5) |
| 122 | #define GMII_PO_EN BIT(6) /* Use the register contents */ |
| 123 | #define GMII_PO_SPEED_2000M BIT(7) /* BCM5301X only, requires setting 1000M */ |
| 124 | |
| 125 | #define B53_RGMII_CTRL_IMP 0x60 |
| 126 | #define RGMII_CTRL_ENABLE_GMII BIT(7) |
| 127 | #define RGMII_CTRL_TIMING_SEL BIT(2) |
| 128 | #define RGMII_CTRL_DLL_RXC BIT(1) |
| 129 | #define RGMII_CTRL_DLL_TXC BIT(0) |
| 130 | |
| 131 | #define B53_RGMII_CTRL_P(i) (B53_RGMII_CTRL_IMP + (i)) |
| 132 | |
| 133 | /* Software reset register (8 bit) */ |
| 134 | #define B53_SOFTRESET 0x79 |
| 135 | #define SW_RST BIT(7) |
| 136 | #define EN_SW_RST BIT(4) |
| 137 | |
| 138 | /* Fast Aging Control register (8 bit) */ |
| 139 | #define B53_FAST_AGE_CTRL 0x88 |
| 140 | #define FAST_AGE_STATIC BIT(0) |
| 141 | #define FAST_AGE_DYNAMIC BIT(1) |
| 142 | #define FAST_AGE_PORT BIT(2) |
| 143 | #define FAST_AGE_VLAN BIT(3) |
| 144 | #define FAST_AGE_STP BIT(4) |
| 145 | #define FAST_AGE_MC BIT(5) |
| 146 | #define FAST_AGE_DONE BIT(7) |
| 147 | |
| 148 | /************************************************************************* |
| 149 | * Status Page registers |
| 150 | *************************************************************************/ |
| 151 | |
| 152 | /* Link Status Summary Register (16bit) */ |
| 153 | #define B53_LINK_STAT 0x00 |
| 154 | |
| 155 | /* Link Status Change Register (16 bit) */ |
| 156 | #define B53_LINK_STAT_CHANGE 0x02 |
| 157 | |
| 158 | /* Port Speed Summary Register (16 bit for FE, 32 bit for GE) */ |
| 159 | #define B53_SPEED_STAT 0x04 |
| 160 | #define SPEED_PORT_FE(reg, port) (((reg) >> (port)) & 1) |
| 161 | #define SPEED_PORT_GE(reg, port) (((reg) >> 2 * (port)) & 3) |
| 162 | #define SPEED_STAT_10M 0 |
| 163 | #define SPEED_STAT_100M 1 |
| 164 | #define SPEED_STAT_1000M 2 |
| 165 | |
| 166 | /* Duplex Status Summary (16 bit) */ |
| 167 | #define B53_DUPLEX_STAT_FE 0x06 |
| 168 | #define B53_DUPLEX_STAT_GE 0x08 |
| 169 | #define B53_DUPLEX_STAT_63XX 0x0c |
| 170 | |
| 171 | /* Revision ID register for BCM5325 */ |
| 172 | #define B53_REV_ID_25 0x50 |
| 173 | |
| 174 | /* Strap Value (48 bit) */ |
| 175 | #define B53_STRAP_VALUE 0x70 |
| 176 | #define SV_GMII_CTRL_115 BIT(27) |
| 177 | |
| 178 | /************************************************************************* |
| 179 | * Management Mode Page Registers |
| 180 | *************************************************************************/ |
| 181 | |
| 182 | /* Global Management Config Register (8 bit) */ |
| 183 | #define B53_GLOBAL_CONFIG 0x00 |
| 184 | #define GC_RESET_MIB 0x01 |
| 185 | #define GC_RX_BPDU_EN 0x02 |
| 186 | #define GC_MIB_AC_HDR_EN 0x10 |
| 187 | #define GC_MIB_AC_EN 0x20 |
| 188 | #define GC_FRM_MGMT_PORT_M 0xC0 |
| 189 | #define GC_FRM_MGMT_PORT_04 0x00 |
| 190 | #define GC_FRM_MGMT_PORT_MII 0x80 |
| 191 | |
| 192 | /* Broadcom Header control register (8 bit) */ |
| 193 | #define B53_BRCM_HDR 0x03 |
| 194 | #define BRCM_HDR_P8_EN BIT(0) /* Enable tagging on port 8 */ |
| 195 | #define BRCM_HDR_P5_EN BIT(1) /* Enable tagging on port 5 */ |
| 196 | |
| 197 | /* Device ID register (8 or 32 bit) */ |
| 198 | #define B53_DEVICE_ID 0x30 |
| 199 | |
| 200 | /* Revision ID register (8 bit) */ |
| 201 | #define B53_REV_ID 0x40 |
| 202 | |
| 203 | /************************************************************************* |
| 204 | * ARL Access Page Registers |
| 205 | *************************************************************************/ |
| 206 | |
| 207 | /* VLAN Table Access Register (8 bit) */ |
| 208 | #define B53_VT_ACCESS 0x80 |
| 209 | #define B53_VT_ACCESS_9798 0x60 /* for BCM5397/BCM5398 */ |
| 210 | #define B53_VT_ACCESS_63XX 0x60 /* for BCM6328/62/68 */ |
| 211 | #define VTA_CMD_WRITE 0 |
| 212 | #define VTA_CMD_READ 1 |
| 213 | #define VTA_CMD_CLEAR 2 |
| 214 | #define VTA_START_CMD BIT(7) |
| 215 | |
| 216 | /* VLAN Table Index Register (16 bit) */ |
| 217 | #define B53_VT_INDEX 0x81 |
| 218 | #define B53_VT_INDEX_9798 0x61 |
| 219 | #define B53_VT_INDEX_63XX 0x62 |
| 220 | |
| 221 | /* VLAN Table Entry Register (32 bit) */ |
| 222 | #define B53_VT_ENTRY 0x83 |
| 223 | #define B53_VT_ENTRY_9798 0x63 |
| 224 | #define B53_VT_ENTRY_63XX 0x64 |
| 225 | #define VTE_MEMBERS 0x1ff |
| 226 | #define VTE_UNTAG_S 9 |
| 227 | #define VTE_UNTAG (0x1ff << 9) |
| 228 | |
| 229 | /************************************************************************* |
| 230 | * Port VLAN Registers |
| 231 | *************************************************************************/ |
| 232 | |
| 233 | /* Port VLAN mask (16 bit) IMP port is always 8, also on 5325 & co */ |
| 234 | #define B53_PVLAN_PORT_MASK(i) ((i) * 2) |
| 235 | |
| 236 | /************************************************************************* |
| 237 | * 802.1Q Page Registers |
| 238 | *************************************************************************/ |
| 239 | |
| 240 | /* Global QoS Control (8 bit) */ |
| 241 | #define B53_QOS_GLOBAL_CTL 0x00 |
| 242 | |
| 243 | /* Enable 802.1Q for individual Ports (16 bit) */ |
| 244 | #define B53_802_1P_EN 0x04 |
| 245 | |
| 246 | /************************************************************************* |
| 247 | * VLAN Page Registers |
| 248 | *************************************************************************/ |
| 249 | |
| 250 | /* VLAN Control 0 (8 bit) */ |
| 251 | #define B53_VLAN_CTRL0 0x00 |
| 252 | #define VC0_8021PF_CTRL_MASK 0x3 |
| 253 | #define VC0_8021PF_CTRL_NONE 0x0 |
| 254 | #define VC0_8021PF_CTRL_CHANGE_PRI 0x1 |
| 255 | #define VC0_8021PF_CTRL_CHANGE_VID 0x2 |
| 256 | #define VC0_8021PF_CTRL_CHANGE_BOTH 0x3 |
| 257 | #define VC0_8021QF_CTRL_MASK 0xc |
| 258 | #define VC0_8021QF_CTRL_CHANGE_PRI 0x1 |
| 259 | #define VC0_8021QF_CTRL_CHANGE_VID 0x2 |
| 260 | #define VC0_8021QF_CTRL_CHANGE_BOTH 0x3 |
| 261 | #define VC0_RESERVED_1 BIT(1) |
| 262 | #define VC0_DROP_VID_MISS BIT(4) |
| 263 | #define VC0_VID_HASH_VID BIT(5) |
| 264 | #define VC0_VID_CHK_EN BIT(6) /* Use VID,DA or VID,SA */ |
| 265 | #define VC0_VLAN_EN BIT(7) /* 802.1Q VLAN Enabled */ |
| 266 | |
| 267 | /* VLAN Control 1 (8 bit) */ |
| 268 | #define B53_VLAN_CTRL1 0x01 |
| 269 | #define VC1_RX_MCST_TAG_EN BIT(1) |
| 270 | #define VC1_RX_MCST_FWD_EN BIT(2) |
| 271 | #define VC1_RX_MCST_UNTAG_EN BIT(3) |
| 272 | |
| 273 | /* VLAN Control 2 (8 bit) */ |
| 274 | #define B53_VLAN_CTRL2 0x02 |
| 275 | |
| 276 | /* VLAN Control 3 (8 bit when BCM5325, 16 bit else) */ |
| 277 | #define B53_VLAN_CTRL3 0x03 |
| 278 | #define B53_VLAN_CTRL3_63XX 0x04 |
| 279 | #define VC3_MAXSIZE_1532 BIT(6) /* 5325 only */ |
| 280 | #define VC3_HIGH_8BIT_EN BIT(7) /* 5325 only */ |
| 281 | |
| 282 | /* VLAN Control 4 (8 bit) */ |
| 283 | #define B53_VLAN_CTRL4 0x05 |
| 284 | #define B53_VLAN_CTRL4_25 0x04 |
| 285 | #define B53_VLAN_CTRL4_63XX 0x06 |
| 286 | #define VC4_ING_VID_CHECK_S 6 |
| 287 | #define VC4_ING_VID_CHECK_MASK (0x3 << VC4_ING_VID_CHECK_S) |
| 288 | #define VC4_ING_VID_VIO_FWD 0 /* forward, but do not learn */ |
| 289 | #define VC4_ING_VID_VIO_DROP 1 /* drop VID violations */ |
| 290 | #define VC4_NO_ING_VID_CHK 2 /* do not check */ |
| 291 | #define VC4_ING_VID_VIO_TO_IMP 3 /* redirect to MII port */ |
| 292 | |
| 293 | /* VLAN Control 5 (8 bit) */ |
| 294 | #define B53_VLAN_CTRL5 0x06 |
| 295 | #define B53_VLAN_CTRL5_25 0x05 |
| 296 | #define B53_VLAN_CTRL5_63XX 0x07 |
| 297 | #define VC5_VID_FFF_EN BIT(2) |
| 298 | #define VC5_DROP_VTABLE_MISS BIT(3) |
| 299 | |
| 300 | /* VLAN Control 6 (8 bit) */ |
| 301 | #define B53_VLAN_CTRL6 0x07 |
| 302 | #define B53_VLAN_CTRL6_63XX 0x08 |
| 303 | |
| 304 | /* VLAN Table Access Register (16 bit) */ |
| 305 | #define B53_VLAN_TABLE_ACCESS_25 0x06 /* BCM5325E/5350 */ |
| 306 | #define B53_VLAN_TABLE_ACCESS_65 0x08 /* BCM5365 */ |
| 307 | #define VTA_VID_LOW_MASK_25 0xf |
| 308 | #define VTA_VID_LOW_MASK_65 0xff |
| 309 | #define VTA_VID_HIGH_S_25 4 |
| 310 | #define VTA_VID_HIGH_S_65 8 |
| 311 | #define VTA_VID_HIGH_MASK_25 (0xff << VTA_VID_HIGH_S_25E) |
| 312 | #define VTA_VID_HIGH_MASK_65 (0xf << VTA_VID_HIGH_S_65) |
| 313 | #define VTA_RW_STATE BIT(12) |
| 314 | #define VTA_RW_STATE_RD 0 |
| 315 | #define VTA_RW_STATE_WR BIT(12) |
| 316 | #define VTA_RW_OP_EN BIT(13) |
| 317 | |
| 318 | /* VLAN Read/Write Registers for (16/32 bit) */ |
| 319 | #define B53_VLAN_WRITE_25 0x08 |
| 320 | #define B53_VLAN_WRITE_65 0x0a |
| 321 | #define B53_VLAN_READ 0x0c |
| 322 | #define VA_MEMBER_MASK 0x3f |
| 323 | #define VA_UNTAG_S_25 6 |
| 324 | #define VA_UNTAG_MASK_25 0x3f |
| 325 | #define VA_UNTAG_S_65 7 |
| 326 | #define VA_UNTAG_MASK_65 0x1f |
| 327 | #define VA_VID_HIGH_S 12 |
| 328 | #define VA_VID_HIGH_MASK (0xffff << VA_VID_HIGH_S) |
| 329 | #define VA_VALID_25 BIT(20) |
| 330 | #define VA_VALID_25_R4 BIT(24) |
| 331 | #define VA_VALID_65 BIT(14) |
| 332 | |
| 333 | /* VLAN Port Default Tag (16 bit) */ |
| 334 | #define B53_VLAN_PORT_DEF_TAG(i) (0x10 + 2 * (i)) |
| 335 | |
| 336 | /************************************************************************* |
| 337 | * Jumbo Frame Page Registers |
| 338 | *************************************************************************/ |
| 339 | |
| 340 | /* Jumbo Enable Port Mask (bit i == port i enabled) (32 bit) */ |
| 341 | #define B53_JUMBO_PORT_MASK 0x01 |
| 342 | #define B53_JUMBO_PORT_MASK_63XX 0x04 |
| 343 | #define JPM_10_100_JUMBO_EN BIT(24) /* GigE always enabled */ |
| 344 | |
| 345 | /* Good Frame Max Size without 802.1Q TAG (16 bit) */ |
| 346 | #define B53_JUMBO_MAX_SIZE 0x05 |
| 347 | #define B53_JUMBO_MAX_SIZE_63XX 0x08 |
| 348 | #define JMS_MIN_SIZE 1518 |
| 349 | #define JMS_MAX_SIZE 9724 |
| 350 | |
| 351 | /************************************************************************* |
| 352 | * CFP Configuration Page Registers |
| 353 | *************************************************************************/ |
| 354 | |
| 355 | /* CFP Control Register with ports map (8 bit) */ |
| 356 | #define B53_CFP_CTRL 0x00 |
| 357 | |
| 358 | #endif /* !__B53_REGS_H */ |