target/linux/generic/files/drivers/net/phy/rtl8366rb.c

   1 /*
   2  * Platform driver for the Realtek RTL8366S ethernet switch
   3  *
   4  * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
   5  * Copyright (C) 2010 Antti Seppälä <a.seppala@gmail.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published
   9  * by the Free Software Foundation.
  10  */
  11
  12 #include <linux/kernel.h>
  13 #include <linux/module.h>
  14 #include <linux/init.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/delay.h>
  17 #include <linux/skbuff.h>
  18 #include <linux/rtl8366rb.h>
  19
  20 #include "rtl8366_smi.h"
  21
  22 #define RTL8366RB_DRIVER_DESC   "Realtek RTL8366RB ethernet switch driver"
  23 #define RTL8366RB_DRIVER_VER    "0.2.2"
  24
  25 #define RTL8366RB_PHY_NO_MAX    4
  26 #define RTL8366RB_PHY_PAGE_MAX  7
  27 #define RTL8366RB_PHY_ADDR_MAX  31
  28
  29 /* Switch Global Configuration register */
  30 #define RTL8366RB_SGCR                          0x0000
  31 #define RTL8366RB_SGCR_EN_BC_STORM_CTRL         BIT(0)
  32 #define RTL8366RB_SGCR_MAX_LENGTH(_x)           (_x << 4)
  33 #define RTL8366RB_SGCR_MAX_LENGTH_MASK          RTL8366RB_SGCR_MAX_LENGTH(0x3)
  34 #define RTL8366RB_SGCR_MAX_LENGTH_1522          RTL8366RB_SGCR_MAX_LENGTH(0x0)
  35 #define RTL8366RB_SGCR_MAX_LENGTH_1536          RTL8366RB_SGCR_MAX_LENGTH(0x1)
  36 #define RTL8366RB_SGCR_MAX_LENGTH_1552          RTL8366RB_SGCR_MAX_LENGTH(0x2)
  37 #define RTL8366RB_SGCR_MAX_LENGTH_9216          RTL8366RB_SGCR_MAX_LENGTH(0x3)
  38 #define RTL8366RB_SGCR_EN_VLAN                  BIT(13)
  39 #define RTL8366RB_SGCR_EN_VLAN_4KTB             BIT(14)
  40
  41 /* Port Enable Control register */
  42 #define RTL8366RB_PECR                          0x0001
  43
  44 /* Switch Security Control registers */
  45 #define RTL8366RB_SSCR0                         0x0002
  46 #define RTL8366RB_SSCR1                         0x0003
  47 #define RTL8366RB_SSCR2                         0x0004
  48 #define RTL8366RB_SSCR2_DROP_UNKNOWN_DA         BIT(0)
  49
  50 #define RTL8366RB_RESET_CTRL_REG                0x0100
  51 #define RTL8366RB_CHIP_CTRL_RESET_HW            1
  52 #define RTL8366RB_CHIP_CTRL_RESET_SW            (1 << 1)
  53
  54 #define RTL8366RB_CHIP_VERSION_CTRL_REG         0x050A
  55 #define RTL8366RB_CHIP_VERSION_MASK             0xf
  56 #define RTL8366RB_CHIP_ID_REG                   0x0509
  57 #define RTL8366RB_CHIP_ID_8366                  0x5937
  58
  59 /* PHY registers control */
  60 #define RTL8366RB_PHY_ACCESS_CTRL_REG           0x8000
  61 #define RTL8366RB_PHY_ACCESS_DATA_REG           0x8002
  62
  63 #define RTL8366RB_PHY_CTRL_READ                 1
  64 #define RTL8366RB_PHY_CTRL_WRITE                0
  65
  66 #define RTL8366RB_PHY_REG_MASK                  0x1f
  67 #define RTL8366RB_PHY_PAGE_OFFSET               5
  68 #define RTL8366RB_PHY_PAGE_MASK                 (0xf << 5)
  69 #define RTL8366RB_PHY_NO_OFFSET                 9
  70 #define RTL8366RB_PHY_NO_MASK                   (0x1f << 9)
  71
  72 #define RTL8366RB_VLAN_INGRESS_CTRL2_REG        0x037f
  73
  74 /* LED control registers */
  75 #define RTL8366RB_LED_BLINKRATE_REG             0x0430
  76 #define RTL8366RB_LED_BLINKRATE_BIT             0
  77 #define RTL8366RB_LED_BLINKRATE_MASK            0x0007
  78
  79 #define RTL8366RB_LED_CTRL_REG                  0x0431
  80 #define RTL8366RB_LED_0_1_CTRL_REG              0x0432
  81 #define RTL8366RB_LED_2_3_CTRL_REG              0x0433
  82
  83 #define RTL8366RB_MIB_COUNT                     33
  84 #define RTL8366RB_GLOBAL_MIB_COUNT              1
  85 #define RTL8366RB_MIB_COUNTER_PORT_OFFSET       0x0050
  86 #define RTL8366RB_MIB_COUNTER_BASE              0x1000
  87 #define RTL8366RB_MIB_CTRL_REG                  0x13F0
  88 #define RTL8366RB_MIB_CTRL_USER_MASK            0x0FFC
  89 #define RTL8366RB_MIB_CTRL_BUSY_MASK            BIT(0)
  90 #define RTL8366RB_MIB_CTRL_RESET_MASK           BIT(1)
  91 #define RTL8366RB_MIB_CTRL_PORT_RESET(_p)       BIT(2 + (_p))
  92 #define RTL8366RB_MIB_CTRL_GLOBAL_RESET         BIT(11)
  93
  94 #define RTL8366RB_PORT_VLAN_CTRL_BASE           0x0063
  95 #define RTL8366RB_PORT_VLAN_CTRL_REG(_p)  \
  96                 (RTL8366RB_PORT_VLAN_CTRL_BASE + (_p) / 4)
  97 #define RTL8366RB_PORT_VLAN_CTRL_MASK           0xf
  98 #define RTL8366RB_PORT_VLAN_CTRL_SHIFT(_p)      (4 * ((_p) % 4))
  99
 100
 101 #define RTL8366RB_VLAN_TABLE_READ_BASE          0x018C
 102 #define RTL8366RB_VLAN_TABLE_WRITE_BASE         0x0185
 103
 104
 105 #define RTL8366RB_TABLE_ACCESS_CTRL_REG         0x0180
 106 #define RTL8366RB_TABLE_VLAN_READ_CTRL          0x0E01
 107 #define RTL8366RB_TABLE_VLAN_WRITE_CTRL         0x0F01
 108
 109 #define RTL8366RB_VLAN_MC_BASE(_x)              (0x0020 + (_x) * 3)
 110
 111
 112 #define RTL8366RB_PORT_LINK_STATUS_BASE         0x0014
 113 #define RTL8366RB_PORT_STATUS_SPEED_MASK        0x0003
 114 #define RTL8366RB_PORT_STATUS_DUPLEX_MASK       0x0004
 115 #define RTL8366RB_PORT_STATUS_LINK_MASK         0x0010
 116 #define RTL8366RB_PORT_STATUS_TXPAUSE_MASK      0x0020
 117 #define RTL8366RB_PORT_STATUS_RXPAUSE_MASK      0x0040
 118 #define RTL8366RB_PORT_STATUS_AN_MASK           0x0080
 119
 120
 121 #define RTL8366RB_PORT_NUM_CPU          5
 122 #define RTL8366RB_NUM_PORTS             6
 123 #define RTL8366RB_NUM_VLANS             16
 124 #define RTL8366RB_NUM_LEDGROUPS         4
 125 #define RTL8366RB_NUM_VIDS              4096
 126 #define RTL8366RB_PRIORITYMAX           7
 127 #define RTL8366RB_FIDMAX                7
 128
 129
 130 #define RTL8366RB_PORT_1                (1 << 0) /* In userspace port 0 */
 131 #define RTL8366RB_PORT_2                (1 << 1) /* In userspace port 1 */
 132 #define RTL8366RB_PORT_3                (1 << 2) /* In userspace port 2 */
 133 #define RTL8366RB_PORT_4                (1 << 3) /* In userspace port 3 */
 134 #define RTL8366RB_PORT_5                (1 << 4) /* In userspace port 4 */
 135
 136 #define RTL8366RB_PORT_CPU              (1 << 5) /* CPU port */
 137
 138 #define RTL8366RB_PORT_ALL              (RTL8366RB_PORT_1 |     \
 139                                          RTL8366RB_PORT_2 |     \
 140                                          RTL8366RB_PORT_3 |     \
 141                                          RTL8366RB_PORT_4 |     \
 142                                          RTL8366RB_PORT_5 |     \
 143                                          RTL8366RB_PORT_CPU)
 144
 145 #define RTL8366RB_PORT_ALL_BUT_CPU      (RTL8366RB_PORT_1 |     \
 146                                          RTL8366RB_PORT_2 |     \
 147                                          RTL8366RB_PORT_3 |     \
 148                                          RTL8366RB_PORT_4 |     \
 149                                          RTL8366RB_PORT_5)
 150
 151 #define RTL8366RB_PORT_ALL_EXTERNAL     (RTL8366RB_PORT_1 |     \
 152                                          RTL8366RB_PORT_2 |     \
 153                                          RTL8366RB_PORT_3 |     \
 154                                          RTL8366RB_PORT_4)
 155
 156 #define RTL8366RB_PORT_ALL_INTERNAL      RTL8366RB_PORT_CPU
 157
 158 #define RTL8366RB_VLAN_VID_MASK         0xfff
 159 #define RTL8366RB_VLAN_PRIORITY_SHIFT   12
 160 #define RTL8366RB_VLAN_PRIORITY_MASK    0x7
 161 #define RTL8366RB_VLAN_UNTAG_SHIFT      8
 162 #define RTL8366RB_VLAN_UNTAG_MASK       0xff
 163 #define RTL8366RB_VLAN_MEMBER_MASK      0xff
 164 #define RTL8366RB_VLAN_FID_MASK         0x7
 165
 166 static struct rtl8366_mib_counter rtl8366rb_mib_counters[] = {
 167         { 0,  0, 4, "IfInOctets"                                },
 168         { 0,  4, 4, "EtherStatsOctets"                          },
 169         { 0,  8, 2, "EtherStatsUnderSizePkts"                   },
 170         { 0, 10, 2, "EtherFragments"                            },
 171         { 0, 12, 2, "EtherStatsPkts64Octets"                    },
 172         { 0, 14, 2, "EtherStatsPkts65to127Octets"               },
 173         { 0, 16, 2, "EtherStatsPkts128to255Octets"              },
 174         { 0, 18, 2, "EtherStatsPkts256to511Octets"              },
 175         { 0, 20, 2, "EtherStatsPkts512to1023Octets"             },
 176         { 0, 22, 2, "EtherStatsPkts1024to1518Octets"            },
 177         { 0, 24, 2, "EtherOversizeStats"                        },
 178         { 0, 26, 2, "EtherStatsJabbers"                         },
 179         { 0, 28, 2, "IfInUcastPkts"                             },
 180         { 0, 30, 2, "EtherStatsMulticastPkts"                   },
 181         { 0, 32, 2, "EtherStatsBroadcastPkts"                   },
 182         { 0, 34, 2, "EtherStatsDropEvents"                      },
 183         { 0, 36, 2, "Dot3StatsFCSErrors"                        },
 184         { 0, 38, 2, "Dot3StatsSymbolErrors"                     },
 185         { 0, 40, 2, "Dot3InPauseFrames"                         },
 186         { 0, 42, 2, "Dot3ControlInUnknownOpcodes"               },
 187         { 0, 44, 4, "IfOutOctets"                               },
 188         { 0, 48, 2, "Dot3StatsSingleCollisionFrames"            },
 189         { 0, 50, 2, "Dot3StatMultipleCollisionFrames"           },
 190         { 0, 52, 2, "Dot3sDeferredTransmissions"                },
 191         { 0, 54, 2, "Dot3StatsLateCollisions"                   },
 192         { 0, 56, 2, "EtherStatsCollisions"                      },
 193         { 0, 58, 2, "Dot3StatsExcessiveCollisions"              },
 194         { 0, 60, 2, "Dot3OutPauseFrames"                        },
 195         { 0, 62, 2, "Dot1dBasePortDelayExceededDiscards"        },
 196         { 0, 64, 2, "Dot1dTpPortInDiscards"                     },
 197         { 0, 66, 2, "IfOutUcastPkts"                            },
 198         { 0, 68, 2, "IfOutMulticastPkts"                        },
 199         { 0, 70, 2, "IfOutBroadcastPkts"                        },
 200 };
 201
 202 #define REG_WR(_smi, _reg, _val)                                        \
 203         do {                                                            \
 204                 err = rtl8366_smi_write_reg(_smi, _reg, _val);          \
 205                 if (err)                                                \
 206                         return err;                                     \
 207         } while (0)
 208
 209 #define REG_RMW(_smi, _reg, _mask, _val)                                \
 210         do {                                                            \
 211                 err = rtl8366_smi_rmwr(_smi, _reg, _mask, _val);        \
 212                 if (err)                                                \
 213                         return err;                                     \
 214         } while (0)
 215
 216 static int rtl8366rb_reset_chip(struct rtl8366_smi *smi)
 217 {
 218         int timeout = 10;
 219         u32 data;
 220
 221         rtl8366_smi_write_reg(smi, RTL8366RB_RESET_CTRL_REG,
 222                               RTL8366RB_CHIP_CTRL_RESET_HW);
 223         do {
 224                 msleep(1);
 225                 if (rtl8366_smi_read_reg(smi, RTL8366RB_RESET_CTRL_REG, &data))
 226                         return -EIO;
 227
 228                 if (!(data & RTL8366RB_CHIP_CTRL_RESET_HW))
 229                         break;
 230         } while (--timeout);
 231
 232         if (!timeout) {
 233                 printk("Timeout waiting for the switch to reset\n");
 234                 return -EIO;
 235         }
 236
 237         return 0;
 238 }
 239
 240 static int rtl8366rb_hw_init(struct rtl8366_smi *smi)
 241 {
 242         int err;
 243
 244         /* set maximum packet length to 1536 bytes */
 245         REG_RMW(smi, RTL8366RB_SGCR, RTL8366RB_SGCR_MAX_LENGTH_MASK,
 246                 RTL8366RB_SGCR_MAX_LENGTH_1536);
 247
 248         /* enable all ports */
 249         REG_WR(smi, RTL8366RB_PECR, 0);
 250
 251         /* disable learning for all ports */
 252         REG_WR(smi, RTL8366RB_SSCR0, RTL8366RB_PORT_ALL);
 253
 254         /* disable auto ageing for all ports */
 255         REG_WR(smi, RTL8366RB_SSCR1, RTL8366RB_PORT_ALL);
 256
 257         /*
 258          * discard VLAN tagged packets if the port is not a member of
 259          * the VLAN with which the packets is associated.
 260          */
 261         REG_WR(smi, RTL8366RB_VLAN_INGRESS_CTRL2_REG, RTL8366RB_PORT_ALL);
 262
 263         /* don't drop packets whose DA has not been learned */
 264         REG_RMW(smi, RTL8366RB_SSCR2, RTL8366RB_SSCR2_DROP_UNKNOWN_DA, 0);
 265
 266         return 0;
 267 }
 268
 269 static int rtl8366rb_read_phy_reg(struct rtl8366_smi *smi,
 270                                  u32 phy_no, u32 page, u32 addr, u32 *data)
 271 {
 272         u32 reg;
 273         int ret;
 274
 275         if (phy_no > RTL8366RB_PHY_NO_MAX)
 276                 return -EINVAL;
 277
 278         if (page > RTL8366RB_PHY_PAGE_MAX)
 279                 return -EINVAL;
 280
 281         if (addr > RTL8366RB_PHY_ADDR_MAX)
 282                 return -EINVAL;
 283
 284         ret = rtl8366_smi_write_reg(smi, RTL8366RB_PHY_ACCESS_CTRL_REG,
 285                                     RTL8366RB_PHY_CTRL_READ);
 286         if (ret)
 287                 return ret;
 288
 289         reg = 0x8000 | (1 << (phy_no + RTL8366RB_PHY_NO_OFFSET)) |
 290               ((page << RTL8366RB_PHY_PAGE_OFFSET) & RTL8366RB_PHY_PAGE_MASK) |
 291               (addr & RTL8366RB_PHY_REG_MASK);
 292
 293         ret = rtl8366_smi_write_reg(smi, reg, 0);
 294         if (ret)
 295                 return ret;
 296
 297         ret = rtl8366_smi_read_reg(smi, RTL8366RB_PHY_ACCESS_DATA_REG, data);
 298         if (ret)
 299                 return ret;
 300
 301         return 0;
 302 }
 303
 304 static int rtl8366rb_write_phy_reg(struct rtl8366_smi *smi,
 305                                   u32 phy_no, u32 page, u32 addr, u32 data)
 306 {
 307         u32 reg;
 308         int ret;
 309
 310         if (phy_no > RTL8366RB_PHY_NO_MAX)
 311                 return -EINVAL;
 312
 313         if (page > RTL8366RB_PHY_PAGE_MAX)
 314                 return -EINVAL;
 315
 316         if (addr > RTL8366RB_PHY_ADDR_MAX)
 317                 return -EINVAL;
 318
 319         ret = rtl8366_smi_write_reg(smi, RTL8366RB_PHY_ACCESS_CTRL_REG,
 320                                     RTL8366RB_PHY_CTRL_WRITE);
 321         if (ret)
 322                 return ret;
 323
 324         reg = 0x8000 | (1 << (phy_no + RTL8366RB_PHY_NO_OFFSET)) |
 325               ((page << RTL8366RB_PHY_PAGE_OFFSET) & RTL8366RB_PHY_PAGE_MASK) |
 326               (addr & RTL8366RB_PHY_REG_MASK);
 327
 328         ret = rtl8366_smi_write_reg(smi, reg, data);
 329         if (ret)
 330                 return ret;
 331
 332         return 0;
 333 }
 334
 335 static int rtl8366rb_get_mib_counter(struct rtl8366_smi *smi, int counter,
 336                                      int port, unsigned long long *val)
 337 {
 338         int i;
 339         int err;
 340         u32 addr, data;
 341         u64 mibvalue;
 342
 343         if (port > RTL8366RB_NUM_PORTS || counter >= RTL8366RB_MIB_COUNT)
 344                 return -EINVAL;
 345
 346         addr = RTL8366RB_MIB_COUNTER_BASE +
 347                RTL8366RB_MIB_COUNTER_PORT_OFFSET * (port) +
 348                rtl8366rb_mib_counters[counter].offset;
 349
 350         /*
 351          * Writing access counter address first
 352          * then ASIC will prepare 64bits counter wait for being retrived
 353          */
 354         data = 0; /* writing data will be discard by ASIC */
 355         err = rtl8366_smi_write_reg(smi, addr, data);
 356         if (err)
 357                 return err;
 358
 359         /* read MIB control register */
 360         err =  rtl8366_smi_read_reg(smi, RTL8366RB_MIB_CTRL_REG, &data);
 361         if (err)
 362                 return err;
 363
 364         if (data & RTL8366RB_MIB_CTRL_BUSY_MASK)
 365                 return -EBUSY;
 366
 367         if (data & RTL8366RB_MIB_CTRL_RESET_MASK)
 368                 return -EIO;
 369
 370         mibvalue = 0;
 371         for (i = rtl8366rb_mib_counters[counter].length; i > 0; i--) {
 372                 err = rtl8366_smi_read_reg(smi, addr + (i - 1), &data);
 373                 if (err)
 374                         return err;
 375
 376                 mibvalue = (mibvalue << 16) | (data & 0xFFFF);
 377         }
 378
 379         *val = mibvalue;
 380         return 0;
 381 }
 382
 383 static int rtl8366rb_get_vlan_4k(struct rtl8366_smi *smi, u32 vid,
 384                                  struct rtl8366_vlan_4k *vlan4k)
 385 {
 386         u32 data[3];
 387         int err;
 388         int i;
 389
 390         memset(vlan4k, '\0', sizeof(struct rtl8366_vlan_4k));
 391
 392         if (vid >= RTL8366RB_NUM_VIDS)
 393                 return -EINVAL;
 394
 395         /* write VID */
 396         err = rtl8366_smi_write_reg(smi, RTL8366RB_VLAN_TABLE_WRITE_BASE,
 397                                     vid & RTL8366RB_VLAN_VID_MASK);
 398         if (err)
 399                 return err;
 400
 401         /* write table access control word */
 402         err = rtl8366_smi_write_reg(smi, RTL8366RB_TABLE_ACCESS_CTRL_REG,
 403                                     RTL8366RB_TABLE_VLAN_READ_CTRL);
 404         if (err)
 405                 return err;
 406
 407         for (i = 0; i < 3; i++) {
 408                 err = rtl8366_smi_read_reg(smi,
 409                                            RTL8366RB_VLAN_TABLE_READ_BASE + i,
 410                                            &data[i]);
 411                 if (err)
 412                         return err;
 413         }
 414
 415         vlan4k->vid = vid;
 416         vlan4k->untag = (data[1] >> RTL8366RB_VLAN_UNTAG_SHIFT) &
 417                         RTL8366RB_VLAN_UNTAG_MASK;
 418         vlan4k->member = data[1] & RTL8366RB_VLAN_MEMBER_MASK;
 419         vlan4k->fid = data[2] & RTL8366RB_VLAN_FID_MASK;
 420
 421         return 0;
 422 }
 423
 424 static int rtl8366rb_set_vlan_4k(struct rtl8366_smi *smi,
 425                                  const struct rtl8366_vlan_4k *vlan4k)
 426 {
 427         u32 data[3];
 428         int err;
 429         int i;
 430
 431         if (vlan4k->vid >= RTL8366RB_NUM_VIDS ||
 432             vlan4k->member > RTL8366RB_PORT_ALL ||
 433             vlan4k->untag > RTL8366RB_PORT_ALL ||
 434             vlan4k->fid > RTL8366RB_FIDMAX)
 435                 return -EINVAL;
 436
 437         data[0] = vlan4k->vid & RTL8366RB_VLAN_VID_MASK;
 438         data[1] = (vlan4k->member & RTL8366RB_VLAN_MEMBER_MASK) |
 439                   ((vlan4k->untag & RTL8366RB_VLAN_UNTAG_MASK) <<
 440                         RTL8366RB_VLAN_UNTAG_SHIFT);
 441         data[2] = vlan4k->fid & RTL8366RB_VLAN_FID_MASK;
 442
 443         for (i = 0; i < 3; i++) {
 444                 err = rtl8366_smi_write_reg(smi,
 445                                             RTL8366RB_VLAN_TABLE_WRITE_BASE + i,
 446                                             data[i]);
 447                 if (err)
 448                         return err;
 449         }
 450
 451         /* write table access control word */
 452         err = rtl8366_smi_write_reg(smi, RTL8366RB_TABLE_ACCESS_CTRL_REG,
 453                                     RTL8366RB_TABLE_VLAN_WRITE_CTRL);
 454
 455         return err;
 456 }
 457
 458 static int rtl8366rb_get_vlan_mc(struct rtl8366_smi *smi, u32 index,
 459                                  struct rtl8366_vlan_mc *vlanmc)
 460 {
 461         u32 data[3];
 462         int err;
 463         int i;
 464
 465         memset(vlanmc, '\0', sizeof(struct rtl8366_vlan_mc));
 466
 467         if (index >= RTL8366RB_NUM_VLANS)
 468                 return -EINVAL;
 469
 470         for (i = 0; i < 3; i++) {
 471                 err = rtl8366_smi_read_reg(smi,
 472                                            RTL8366RB_VLAN_MC_BASE(index) + i,
 473                                            &data[i]);
 474                 if (err)
 475                         return err;
 476         }
 477
 478         vlanmc->vid = data[0] & RTL8366RB_VLAN_VID_MASK;
 479         vlanmc->priority = (data[0] >> RTL8366RB_VLAN_PRIORITY_SHIFT) &
 480                            RTL8366RB_VLAN_PRIORITY_MASK;
 481         vlanmc->untag = (data[1] >> RTL8366RB_VLAN_UNTAG_SHIFT) &
 482                         RTL8366RB_VLAN_UNTAG_MASK;
 483         vlanmc->member = data[1] & RTL8366RB_VLAN_MEMBER_MASK;
 484         vlanmc->fid = data[2] & RTL8366RB_VLAN_FID_MASK;
 485
 486         return 0;
 487 }
 488
 489 static int rtl8366rb_set_vlan_mc(struct rtl8366_smi *smi, u32 index,
 490                                  const struct rtl8366_vlan_mc *vlanmc)
 491 {
 492         u32 data[3];
 493         int err;
 494         int i;
 495
 496         if (index >= RTL8366RB_NUM_VLANS ||
 497             vlanmc->vid >= RTL8366RB_NUM_VIDS ||
 498             vlanmc->priority > RTL8366RB_PRIORITYMAX ||
 499             vlanmc->member > RTL8366RB_PORT_ALL ||
 500             vlanmc->untag > RTL8366RB_PORT_ALL ||
 501             vlanmc->fid > RTL8366RB_FIDMAX)
 502                 return -EINVAL;
 503
 504         data[0] = (vlanmc->vid & RTL8366RB_VLAN_VID_MASK) |
 505                   ((vlanmc->priority & RTL8366RB_VLAN_PRIORITY_MASK) <<
 506                         RTL8366RB_VLAN_PRIORITY_SHIFT);
 507         data[1] = (vlanmc->member & RTL8366RB_VLAN_MEMBER_MASK) |
 508                   ((vlanmc->untag & RTL8366RB_VLAN_UNTAG_MASK) <<
 509                         RTL8366RB_VLAN_UNTAG_SHIFT);
 510         data[2] = vlanmc->fid & RTL8366RB_VLAN_FID_MASK;
 511
 512         for (i = 0; i < 3; i++) {
 513                 err = rtl8366_smi_write_reg(smi,
 514                                             RTL8366RB_VLAN_MC_BASE(index) + i,
 515                                             data[i]);
 516                 if (err)
 517                         return err;
 518         }
 519
 520         return 0;
 521 }
 522
 523 static int rtl8366rb_get_mc_index(struct rtl8366_smi *smi, int port, int *val)
 524 {
 525         u32 data;
 526         int err;
 527
 528         if (port >= RTL8366RB_NUM_PORTS)
 529                 return -EINVAL;
 530
 531         err = rtl8366_smi_read_reg(smi, RTL8366RB_PORT_VLAN_CTRL_REG(port),
 532                                    &data);
 533         if (err)
 534                 return err;
 535
 536         *val = (data >> RTL8366RB_PORT_VLAN_CTRL_SHIFT(port)) &
 537                RTL8366RB_PORT_VLAN_CTRL_MASK;
 538
 539         return 0;
 540
 541 }
 542
 543 static int rtl8366rb_set_mc_index(struct rtl8366_smi *smi, int port, int index)
 544 {
 545         if (port >= RTL8366RB_NUM_PORTS || index >= RTL8366RB_NUM_VLANS)
 546                 return -EINVAL;
 547
 548         return rtl8366_smi_rmwr(smi, RTL8366RB_PORT_VLAN_CTRL_REG(port),
 549                                 RTL8366RB_PORT_VLAN_CTRL_MASK <<
 550                                         RTL8366RB_PORT_VLAN_CTRL_SHIFT(port),
 551                                 (index & RTL8366RB_PORT_VLAN_CTRL_MASK) <<
 552                                         RTL8366RB_PORT_VLAN_CTRL_SHIFT(port));
 553 }
 554
 555 static int rtl8366rb_vlan_set_vlan(struct rtl8366_smi *smi, int enable)
 556 {
 557         return rtl8366_smi_rmwr(smi, RTL8366RB_SGCR, RTL8366RB_SGCR_EN_VLAN,
 558                                 (enable) ? RTL8366RB_SGCR_EN_VLAN : 0);
 559 }
 560
 561 static int rtl8366rb_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
 562 {
 563         return rtl8366_smi_rmwr(smi, RTL8366RB_SGCR,
 564                                 RTL8366RB_SGCR_EN_VLAN_4KTB,
 565                                 (enable) ? RTL8366RB_SGCR_EN_VLAN_4KTB : 0);
 566 }
 567
 568 static int rtl8366rb_sw_reset_mibs(struct switch_dev *dev,
 569                                   const struct switch_attr *attr,
 570                                   struct switch_val *val)
 571 {
 572         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 573
 574         return rtl8366_smi_rmwr(smi, RTL8366RB_MIB_CTRL_REG, 0,
 575                                 RTL8366RB_MIB_CTRL_GLOBAL_RESET);
 576 }
 577
 578 static int rtl8366rb_sw_get_vlan_enable(struct switch_dev *dev,
 579                                        const struct switch_attr *attr,
 580                                        struct switch_val *val)
 581 {
 582         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 583         u32 data;
 584
 585         if (attr->ofs == 1) {
 586                 rtl8366_smi_read_reg(smi, RTL8366RB_SGCR, &data);
 587
 588                 if (data & RTL8366RB_SGCR_EN_VLAN)
 589                         val->value.i = 1;
 590                 else
 591                         val->value.i = 0;
 592         } else if (attr->ofs == 2) {
 593                 rtl8366_smi_read_reg(smi, RTL8366RB_SGCR, &data);
 594
 595                 if (data & RTL8366RB_SGCR_EN_VLAN_4KTB)
 596                         val->value.i = 1;
 597                 else
 598                         val->value.i = 0;
 599         }
 600
 601         return 0;
 602 }
 603
 604 static int rtl8366rb_sw_get_blinkrate(struct switch_dev *dev,
 605                                      const struct switch_attr *attr,
 606                                      struct switch_val *val)
 607 {
 608         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 609         u32 data;
 610
 611         rtl8366_smi_read_reg(smi, RTL8366RB_LED_BLINKRATE_REG, &data);
 612
 613         val->value.i = (data & (RTL8366RB_LED_BLINKRATE_MASK));
 614
 615         return 0;
 616 }
 617
 618 static int rtl8366rb_sw_set_blinkrate(struct switch_dev *dev,
 619                                     const struct switch_attr *attr,
 620                                     struct switch_val *val)
 621 {
 622         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 623
 624         if (val->value.i >= 6)
 625                 return -EINVAL;
 626
 627         return rtl8366_smi_rmwr(smi, RTL8366RB_LED_BLINKRATE_REG,
 628                                 RTL8366RB_LED_BLINKRATE_MASK,
 629                                 val->value.i);
 630 }
 631
 632 static int rtl8366rb_sw_set_vlan_enable(struct switch_dev *dev,
 633                                        const struct switch_attr *attr,
 634                                        struct switch_val *val)
 635 {
 636         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 637
 638         if (attr->ofs == 1)
 639                 return rtl8366rb_vlan_set_vlan(smi, val->value.i);
 640         else
 641                 return rtl8366rb_vlan_set_4ktable(smi, val->value.i);
 642 }
 643
 644 static const char *rtl8366rb_speed_str(unsigned speed)
 645 {
 646         switch (speed) {
 647         case 0:
 648                 return "10baseT";
 649         case 1:
 650                 return "100baseT";
 651         case 2:
 652                 return "1000baseT";
 653         }
 654
 655         return "unknown";
 656 }
 657
 658 static int rtl8366rb_sw_get_port_link(struct switch_dev *dev,
 659                                      const struct switch_attr *attr,
 660                                      struct switch_val *val)
 661 {
 662         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 663         u32 len = 0, data = 0;
 664
 665         if (val->port_vlan >= RTL8366RB_NUM_PORTS)
 666                 return -EINVAL;
 667
 668         memset(smi->buf, '\0', sizeof(smi->buf));
 669         rtl8366_smi_read_reg(smi, RTL8366RB_PORT_LINK_STATUS_BASE +
 670                              (val->port_vlan / 2), &data);
 671
 672         if (val->port_vlan % 2)
 673                 data = data >> 8;
 674
 675         if (data & RTL8366RB_PORT_STATUS_LINK_MASK) {
 676                 len = snprintf(smi->buf, sizeof(smi->buf),
 677                                 "port:%d link:up speed:%s %s-duplex %s%s%s",
 678                                 val->port_vlan,
 679                                 rtl8366rb_speed_str(data &
 680                                           RTL8366RB_PORT_STATUS_SPEED_MASK),
 681                                 (data & RTL8366RB_PORT_STATUS_DUPLEX_MASK) ?
 682                                         "full" : "half",
 683                                 (data & RTL8366RB_PORT_STATUS_TXPAUSE_MASK) ?
 684                                         "tx-pause ": "",
 685                                 (data & RTL8366RB_PORT_STATUS_RXPAUSE_MASK) ?
 686                                         "rx-pause " : "",
 687                                 (data & RTL8366RB_PORT_STATUS_AN_MASK) ?
 688                                         "nway ": "");
 689         } else {
 690                 len = snprintf(smi->buf, sizeof(smi->buf), "port:%d link: down",
 691                                 val->port_vlan);
 692         }
 693
 694         val->value.s = smi->buf;
 695         val->len = len;
 696
 697         return 0;
 698 }
 699
 700 static int rtl8366rb_sw_get_vlan_info(struct switch_dev *dev,
 701                                      const struct switch_attr *attr,
 702                                      struct switch_val *val)
 703 {
 704         int i;
 705         u32 len = 0;
 706         struct rtl8366_vlan_4k vlan4k;
 707         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 708         char *buf = smi->buf;
 709         int err;
 710
 711         if (val->port_vlan == 0 || val->port_vlan >= RTL8366RB_NUM_VLANS)
 712                 return -EINVAL;
 713
 714         memset(buf, '\0', sizeof(smi->buf));
 715
 716         err = rtl8366rb_get_vlan_4k(smi, val->port_vlan, &vlan4k);
 717         if (err)
 718                 return err;
 719
 720         len += snprintf(buf + len, sizeof(smi->buf) - len,
 721                         "VLAN %d: Ports: '", vlan4k.vid);
 722
 723         for (i = 0; i < RTL8366RB_NUM_PORTS; i++) {
 724                 if (!(vlan4k.member & (1 << i)))
 725                         continue;
 726
 727                 len += snprintf(buf + len, sizeof(smi->buf) - len, "%d%s", i,
 728                                 (vlan4k.untag & (1 << i)) ? "" : "t");
 729         }
 730
 731         len += snprintf(buf + len, sizeof(smi->buf) - len,
 732                         "', members=%04x, untag=%04x, fid=%u",
 733                         vlan4k.member, vlan4k.untag, vlan4k.fid);
 734
 735         val->value.s = buf;
 736         val->len = len;
 737
 738         return 0;
 739 }
 740
 741 static int rtl8366rb_sw_set_port_led(struct switch_dev *dev,
 742                                     const struct switch_attr *attr,
 743                                     struct switch_val *val)
 744 {
 745         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 746         u32 data;
 747         u32 mask;
 748         u32 reg;
 749
 750         if (val->port_vlan >= RTL8366RB_NUM_PORTS)
 751                 return -EINVAL;
 752
 753         if (val->port_vlan == RTL8366RB_PORT_NUM_CPU) {
 754                 reg = RTL8366RB_LED_BLINKRATE_REG;
 755                 mask = 0xF << 4;
 756                 data = val->value.i << 4;
 757         } else {
 758                 reg = RTL8366RB_LED_CTRL_REG;
 759                 mask = 0xF << (val->port_vlan * 4),
 760                 data = val->value.i << (val->port_vlan * 4);
 761         }
 762
 763         return rtl8366_smi_rmwr(smi, RTL8366RB_LED_BLINKRATE_REG, mask, data);
 764 }
 765
 766 static int rtl8366rb_sw_get_port_led(struct switch_dev *dev,
 767                                     const struct switch_attr *attr,
 768                                     struct switch_val *val)
 769 {
 770         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 771         u32 data = 0;
 772
 773         if (val->port_vlan >= RTL8366RB_NUM_LEDGROUPS)
 774                 return -EINVAL;
 775
 776         rtl8366_smi_read_reg(smi, RTL8366RB_LED_CTRL_REG, &data);
 777         val->value.i = (data >> (val->port_vlan * 4)) & 0x000F;
 778
 779         return 0;
 780 }
 781
 782 static int rtl8366rb_sw_reset_port_mibs(struct switch_dev *dev,
 783                                        const struct switch_attr *attr,
 784                                        struct switch_val *val)
 785 {
 786         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 787
 788         if (val->port_vlan >= RTL8366RB_NUM_PORTS)
 789                 return -EINVAL;
 790
 791         return rtl8366_smi_rmwr(smi, RTL8366RB_MIB_CTRL_REG, 0,
 792                                 RTL8366RB_MIB_CTRL_PORT_RESET(val->port_vlan));
 793 }
 794
 795 static int rtl8366rb_sw_get_port_mib(struct switch_dev *dev,
 796                                     const struct switch_attr *attr,
 797                                     struct switch_val *val)
 798 {
 799         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 800         int i, len = 0;
 801         unsigned long long counter = 0;
 802         char *buf = smi->buf;
 803
 804         if (val->port_vlan >= smi->num_ports)
 805                 return -EINVAL;
 806
 807         len += snprintf(buf + len, sizeof(smi->buf) - len,
 808                         "Port %d MIB counters\n",
 809                         val->port_vlan);
 810
 811         for (i = 0; i < smi->num_mib_counters; ++i) {
 812                 len += snprintf(buf + len, sizeof(smi->buf) - len,
 813                                 "%-36s: ", smi->mib_counters[i].name);
 814                 if (!smi->ops->get_mib_counter(smi, i, val->port_vlan,
 815                                                &counter))
 816                         len += snprintf(buf + len, sizeof(smi->buf) - len,
 817                                         "%llu\n", counter);
 818                 else
 819                         len += snprintf(buf + len, sizeof(smi->buf) - len,
 820                                         "%s\n", "error");
 821         }
 822
 823         val->value.s = buf;
 824         val->len = len;
 825         return 0;
 826 }
 827
 828 static int rtl8366rb_sw_get_vlan_ports(struct switch_dev *dev,
 829                                       struct switch_val *val)
 830 {
 831         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 832         struct switch_port *port;
 833         struct rtl8366_vlan_4k vlan4k;
 834         int i;
 835
 836         if (val->port_vlan == 0 || val->port_vlan >= RTL8366RB_NUM_VLANS)
 837                 return -EINVAL;
 838
 839         rtl8366rb_get_vlan_4k(smi, val->port_vlan, &vlan4k);
 840
 841         port = &val->value.ports[0];
 842         val->len = 0;
 843         for (i = 0; i < RTL8366RB_NUM_PORTS; i++) {
 844                 if (!(vlan4k.member & BIT(i)))
 845                         continue;
 846
 847                 port->id = i;
 848                 port->flags = (vlan4k.untag & BIT(i)) ?
 849                                         0 : BIT(SWITCH_PORT_FLAG_TAGGED);
 850                 val->len++;
 851                 port++;
 852         }
 853         return 0;
 854 }
 855
 856 static int rtl8366rb_sw_set_vlan_ports(struct switch_dev *dev,
 857                                       struct switch_val *val)
 858 {
 859         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 860         struct switch_port *port;
 861         u32 member = 0;
 862         u32 untag = 0;
 863         int i;
 864
 865         if (val->port_vlan == 0 || val->port_vlan >= RTL8366RB_NUM_VLANS)
 866                 return -EINVAL;
 867
 868         port = &val->value.ports[0];
 869         for (i = 0; i < val->len; i++, port++) {
 870                 member |= BIT(port->id);
 871
 872                 if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED)))
 873                         untag |= BIT(port->id);
 874         }
 875
 876         return rtl8366_set_vlan(smi, val->port_vlan, member, untag, 0);
 877 }
 878
 879 static int rtl8366rb_sw_reset_switch(struct switch_dev *dev)
 880 {
 881         struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
 882         int err;
 883
 884         err = rtl8366rb_reset_chip(smi);
 885         if (err)
 886                 return err;
 887
 888         err = rtl8366rb_hw_init(smi);
 889         if (err)
 890                 return err;
 891
 892         return rtl8366_reset_vlan(smi);
 893 }
 894
 895 static struct switch_attr rtl8366rb_globals[] = {
 896         {
 897                 .type = SWITCH_TYPE_INT,
 898                 .name = "enable_vlan",
 899                 .description = "Enable VLAN mode",
 900                 .set = rtl8366rb_sw_set_vlan_enable,
 901                 .get = rtl8366rb_sw_get_vlan_enable,
 902                 .max = 1,
 903                 .ofs = 1
 904         }, {
 905                 .type = SWITCH_TYPE_INT,
 906                 .name = "enable_vlan4k",
 907                 .description = "Enable VLAN 4K mode",
 908                 .set = rtl8366rb_sw_set_vlan_enable,
 909                 .get = rtl8366rb_sw_get_vlan_enable,
 910                 .max = 1,
 911                 .ofs = 2
 912         }, {
 913                 .type = SWITCH_TYPE_NOVAL,
 914                 .name = "reset_mibs",
 915                 .description = "Reset all MIB counters",
 916                 .set = rtl8366rb_sw_reset_mibs,
 917         }, {
 918                 .type = SWITCH_TYPE_INT,
 919                 .name = "blinkrate",
 920                 .description = "Get/Set LED blinking rate (0 = 43ms, 1 = 84ms,"
 921                 " 2 = 120ms, 3 = 170ms, 4 = 340ms, 5 = 670ms)",
 922                 .set = rtl8366rb_sw_set_blinkrate,
 923                 .get = rtl8366rb_sw_get_blinkrate,
 924                 .max = 5
 925         },
 926 };
 927
 928 static struct switch_attr rtl8366rb_port[] = {
 929         {
 930                 .type = SWITCH_TYPE_STRING,
 931                 .name = "link",
 932                 .description = "Get port link information",
 933                 .max = 1,
 934                 .set = NULL,
 935                 .get = rtl8366rb_sw_get_port_link,
 936         }, {
 937                 .type = SWITCH_TYPE_NOVAL,
 938                 .name = "reset_mib",
 939                 .description = "Reset single port MIB counters",
 940                 .set = rtl8366rb_sw_reset_port_mibs,
 941         }, {
 942                 .type = SWITCH_TYPE_STRING,
 943                 .name = "mib",
 944                 .description = "Get MIB counters for port",
 945                 .max = 33,
 946                 .set = NULL,
 947                 .get = rtl8366rb_sw_get_port_mib,
 948         }, {
 949                 .type = SWITCH_TYPE_INT,
 950                 .name = "led",
 951                 .description = "Get/Set port group (0 - 3) led mode (0 - 15)",
 952                 .max = 15,
 953                 .set = rtl8366rb_sw_set_port_led,
 954                 .get = rtl8366rb_sw_get_port_led,
 955         },
 956 };
 957
 958 static struct switch_attr rtl8366rb_vlan[] = {
 959         {
 960                 .type = SWITCH_TYPE_STRING,
 961                 .name = "info",
 962                 .description = "Get vlan information",
 963                 .max = 1,
 964                 .set = NULL,
 965                 .get = rtl8366rb_sw_get_vlan_info,
 966         },
 967 };
 968
 969 /* template */
 970 static struct switch_dev rtl8366_switch_dev = {
 971         .name = "RTL8366S",
 972         .cpu_port = RTL8366RB_PORT_NUM_CPU,
 973         .ports = RTL8366RB_NUM_PORTS,
 974         .vlans = RTL8366RB_NUM_VLANS,
 975         .attr_global = {
 976                 .attr = rtl8366rb_globals,
 977                 .n_attr = ARRAY_SIZE(rtl8366rb_globals),
 978         },
 979         .attr_port = {
 980                 .attr = rtl8366rb_port,
 981                 .n_attr = ARRAY_SIZE(rtl8366rb_port),
 982         },
 983         .attr_vlan = {
 984                 .attr = rtl8366rb_vlan,
 985                 .n_attr = ARRAY_SIZE(rtl8366rb_vlan),
 986         },
 987
 988         .get_vlan_ports = rtl8366rb_sw_get_vlan_ports,
 989         .set_vlan_ports = rtl8366rb_sw_set_vlan_ports,
 990         .get_port_pvid = rtl8366_sw_get_port_pvid,
 991         .set_port_pvid = rtl8366_sw_set_port_pvid,
 992         .reset_switch = rtl8366rb_sw_reset_switch,
 993 };
 994
 995 static int rtl8366rb_switch_init(struct rtl8366_smi *smi)
 996 {
 997         struct switch_dev *dev = &smi->sw_dev;
 998         int err;
 999
1000         memcpy(dev, &rtl8366_switch_dev, sizeof(struct switch_dev));
1001         dev->priv = smi;
1002         dev->devname = dev_name(smi->parent);
1003
1004         err = register_switch(dev, NULL);
1005         if (err)
1006                 dev_err(smi->parent, "switch registration failed\n");
1007
1008         return err;
1009 }
1010
1011 static void rtl8366rb_switch_cleanup(struct rtl8366_smi *smi)
1012 {
1013         unregister_switch(&smi->sw_dev);
1014 }
1015
1016 static int rtl8366rb_mii_read(struct mii_bus *bus, int addr, int reg)
1017 {
1018         struct rtl8366_smi *smi = bus->priv;
1019         u32 val = 0;
1020         int err;
1021
1022         err = rtl8366rb_read_phy_reg(smi, addr, 0, reg, &val);
1023         if (err)
1024                 return 0xffff;
1025
1026         return val;
1027 }
1028
1029 static int rtl8366rb_mii_write(struct mii_bus *bus, int addr, int reg, u16 val)
1030 {
1031         struct rtl8366_smi *smi = bus->priv;
1032         u32 t;
1033         int err;
1034
1035         err = rtl8366rb_write_phy_reg(smi, addr, 0, reg, val);
1036         /* flush write */
1037         (void) rtl8366rb_read_phy_reg(smi, addr, 0, reg, &t);
1038
1039         return err;
1040 }
1041
1042 static int rtl8366rb_mii_bus_match(struct mii_bus *bus)
1043 {
1044         return (bus->read == rtl8366rb_mii_read &&
1045                 bus->write == rtl8366rb_mii_write);
1046 }
1047
1048 static int rtl8366rb_setup(struct rtl8366_smi *smi)
1049 {
1050         int ret;
1051
1052         ret = rtl8366rb_reset_chip(smi);
1053         if (ret)
1054                 return ret;
1055
1056         ret = rtl8366rb_hw_init(smi);
1057         return ret;
1058 }
1059
1060 static int rtl8366rb_detect(struct rtl8366_smi *smi)
1061 {
1062         u32 chip_id = 0;
1063         u32 chip_ver = 0;
1064         int ret;
1065
1066         ret = rtl8366_smi_read_reg(smi, RTL8366RB_CHIP_ID_REG, &chip_id);
1067         if (ret) {
1068                 dev_err(smi->parent, "unable to read chip id\n");
1069                 return ret;
1070         }
1071
1072         switch (chip_id) {
1073         case RTL8366RB_CHIP_ID_8366:
1074                 break;
1075         default:
1076                 dev_err(smi->parent, "unknown chip id (%04x)\n", chip_id);
1077                 return -ENODEV;
1078         }
1079
1080         ret = rtl8366_smi_read_reg(smi, RTL8366RB_CHIP_VERSION_CTRL_REG,
1081                                    &chip_ver);
1082         if (ret) {
1083                 dev_err(smi->parent, "unable to read chip version\n");
1084                 return ret;
1085         }
1086
1087         dev_info(smi->parent, "RTL%04x ver. %u chip found\n",
1088                  chip_id, chip_ver & RTL8366RB_CHIP_VERSION_MASK);
1089
1090         return 0;
1091 }
1092
1093 static struct rtl8366_smi_ops rtl8366rb_smi_ops = {
1094         .detect         = rtl8366rb_detect,
1095         .setup          = rtl8366rb_setup,
1096
1097         .mii_read       = rtl8366rb_mii_read,
1098         .mii_write      = rtl8366rb_mii_write,
1099
1100         .get_vlan_mc    = rtl8366rb_get_vlan_mc,
1101         .set_vlan_mc    = rtl8366rb_set_vlan_mc,
1102         .get_vlan_4k    = rtl8366rb_get_vlan_4k,
1103         .set_vlan_4k    = rtl8366rb_set_vlan_4k,
1104         .get_mc_index   = rtl8366rb_get_mc_index,
1105         .set_mc_index   = rtl8366rb_set_mc_index,
1106         .get_mib_counter = rtl8366rb_get_mib_counter,
1107 };
1108
1109 static int __init rtl8366rb_probe(struct platform_device *pdev)
1110 {
1111         static int rtl8366_smi_version_printed;
1112         struct rtl8366rb_platform_data *pdata;
1113         struct rtl8366_smi *smi;
1114         int err;
1115
1116         if (!rtl8366_smi_version_printed++)
1117                 printk(KERN_NOTICE RTL8366RB_DRIVER_DESC
1118                        " version " RTL8366RB_DRIVER_VER"\n");
1119
1120         pdata = pdev->dev.platform_data;
1121         if (!pdata) {
1122                 dev_err(&pdev->dev, "no platform data specified\n");
1123                 err = -EINVAL;
1124                 goto err_out;
1125         }
1126
1127         smi = rtl8366_smi_alloc(&pdev->dev);
1128         if (!smi) {
1129                 err = -ENOMEM;
1130                 goto err_out;
1131         }
1132
1133         smi->gpio_sda = pdata->gpio_sda;
1134         smi->gpio_sck = pdata->gpio_sck;
1135         smi->ops = &rtl8366rb_smi_ops;
1136         smi->cpu_port = RTL8366RB_PORT_NUM_CPU;
1137         smi->num_ports = RTL8366RB_NUM_PORTS;
1138         smi->num_vlan_mc = RTL8366RB_NUM_VLANS;
1139         smi->mib_counters = rtl8366rb_mib_counters;
1140         smi->num_mib_counters = ARRAY_SIZE(rtl8366rb_mib_counters);
1141
1142         err = rtl8366_smi_init(smi);
1143         if (err)
1144                 goto err_free_smi;
1145
1146         platform_set_drvdata(pdev, smi);
1147
1148         err = rtl8366rb_switch_init(smi);
1149         if (err)
1150                 goto err_clear_drvdata;
1151
1152         return 0;
1153
1154  err_clear_drvdata:
1155         platform_set_drvdata(pdev, NULL);
1156         rtl8366_smi_cleanup(smi);
1157  err_free_smi:
1158         kfree(smi);
1159  err_out:
1160         return err;
1161 }
1162
1163 static int rtl8366rb_phy_config_init(struct phy_device *phydev)
1164 {
1165         if (!rtl8366rb_mii_bus_match(phydev->bus))
1166                 return -EINVAL;
1167
1168         return 0;
1169 }
1170
1171 static int rtl8366rb_phy_config_aneg(struct phy_device *phydev)
1172 {
1173         return 0;
1174 }
1175
1176 static struct phy_driver rtl8366rb_phy_driver = {
1177         .phy_id         = 0x001cc960,
1178         .name           = "Realtek RTL8366RB",
1179         .phy_id_mask    = 0x1ffffff0,
1180         .features       = PHY_GBIT_FEATURES,
1181         .config_aneg    = rtl8366rb_phy_config_aneg,
1182         .config_init    = rtl8366rb_phy_config_init,
1183         .read_status    = genphy_read_status,
1184         .driver         = {
1185                 .owner = THIS_MODULE,
1186         },
1187 };
1188
1189 static int __devexit rtl8366rb_remove(struct platform_device *pdev)
1190 {
1191         struct rtl8366_smi *smi = platform_get_drvdata(pdev);
1192
1193         if (smi) {
1194                 rtl8366rb_switch_cleanup(smi);
1195                 platform_set_drvdata(pdev, NULL);
1196                 rtl8366_smi_cleanup(smi);
1197                 kfree(smi);
1198         }
1199
1200         return 0;
1201 }
1202
1203 static struct platform_driver rtl8366rb_driver = {
1204         .driver = {
1205                 .name           = RTL8366RB_DRIVER_NAME,
1206                 .owner          = THIS_MODULE,
1207         },
1208         .probe          = rtl8366rb_probe,
1209         .remove         = __devexit_p(rtl8366rb_remove),
1210 };
1211
1212 static int __init rtl8366rb_module_init(void)
1213 {
1214         int ret;
1215         ret = platform_driver_register(&rtl8366rb_driver);
1216         if (ret)
1217                 return ret;
1218
1219         ret = phy_driver_register(&rtl8366rb_phy_driver);
1220         if (ret)
1221                 goto err_platform_unregister;
1222
1223         return 0;
1224
1225  err_platform_unregister:
1226         platform_driver_unregister(&rtl8366rb_driver);
1227         return ret;
1228 }
1229 module_init(rtl8366rb_module_init);
1230
1231 static void __exit rtl8366rb_module_exit(void)
1232 {
1233         phy_driver_unregister(&rtl8366rb_phy_driver);
1234         platform_driver_unregister(&rtl8366rb_driver);
1235 }
1236 module_exit(rtl8366rb_module_exit);
1237
1238 MODULE_DESCRIPTION(RTL8366RB_DRIVER_DESC);
1239 MODULE_VERSION(RTL8366RB_DRIVER_VER);
1240 MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
1241 MODULE_AUTHOR("Antti Seppälä <a.seppala@gmail.com>");
1242 MODULE_LICENSE("GPL v2");
1243 MODULE_ALIAS("platform:" RTL8366RB_DRIVER_NAME);