drivers/net/ethernet/renesas/rswitch.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Renesas Ethernet Switch device driver
   3  *
   4  * Copyright (C) 2022 Renesas Electronics Corporation
   5  */
   6
   7 #ifndef __RSWITCH_H__
   8 #define __RSWITCH_H__
   9
  10 #include <linux/platform_device.h>
  11 #include "rcar_gen4_ptp.h"
  12
  13 #define RSWITCH_MAX_NUM_QUEUES  128
  14
  15 #define RSWITCH_NUM_PORTS       3
  16 #define rswitch_for_each_enabled_port(priv, i)          \
  17         for (i = 0; i < RSWITCH_NUM_PORTS; i++)         \
  18                 if (priv->rdev[i]->disabled)            \
  19                         continue;                       \
  20                 else
  21
  22 #define rswitch_for_each_enabled_port_continue_reverse(priv, i) \
  23         for (i--; i >= 0; i--)                                  \
  24                 if (priv->rdev[i]->disabled)                    \
  25                         continue;                               \
  26                 else
  27
  28 #define TX_RING_SIZE            1024
  29 #define RX_RING_SIZE            1024
  30 #define TS_RING_SIZE            (TX_RING_SIZE * RSWITCH_NUM_PORTS)
  31
  32 #define PKT_BUF_SZ              1584
  33 #define RSWITCH_ALIGN           128
  34 #define RSWITCH_MAX_CTAG_PCP    7
  35
  36 #define RSWITCH_TIMEOUT_US      100000
  37
  38 #define RSWITCH_TOP_OFFSET      0x00008000
  39 #define RSWITCH_COMA_OFFSET     0x00009000
  40 #define RSWITCH_ETHA_OFFSET     0x0000a000      /* with RMAC */
  41 #define RSWITCH_ETHA_SIZE       0x00002000      /* with RMAC */
  42 #define RSWITCH_GWCA0_OFFSET    0x00010000
  43 #define RSWITCH_GWCA1_OFFSET    0x00012000
  44
  45 /* TODO: hardcoded ETHA/GWCA settings for now */
  46 #define GWCA_IRQ_RESOURCE_NAME  "gwca0_rxtx%d"
  47 #define GWCA_IRQ_NAME           "rswitch: gwca0_rxtx%d"
  48 #define GWCA_NUM_IRQS           8
  49 #define GWCA_INDEX              0
  50 #define AGENT_INDEX_GWCA        3
  51 #define GWCA_IPV_NUM            0
  52 #define GWRO                    RSWITCH_GWCA0_OFFSET
  53
  54 #define GWCA_TS_IRQ_RESOURCE_NAME       "gwca0_rxts0"
  55 #define GWCA_TS_IRQ_NAME                "rswitch: gwca0_rxts0"
  56 #define GWCA_TS_IRQ_BIT                 BIT(0)
  57
  58 #define FWRO    0
  59 #define TPRO    RSWITCH_TOP_OFFSET
  60 #define CARO    RSWITCH_COMA_OFFSET
  61 #define TARO    0
  62 #define RMRO    0x1000
  63 enum rswitch_reg {
  64         FWGC            = FWRO + 0x0000,
  65         FWTTC0          = FWRO + 0x0010,
  66         FWTTC1          = FWRO + 0x0014,
  67         FWLBMC          = FWRO + 0x0018,
  68         FWCEPTC         = FWRO + 0x0020,
  69         FWCEPRC0        = FWRO + 0x0024,
  70         FWCEPRC1        = FWRO + 0x0028,
  71         FWCEPRC2        = FWRO + 0x002c,
  72         FWCLPTC         = FWRO + 0x0030,
  73         FWCLPRC         = FWRO + 0x0034,
  74         FWCMPTC         = FWRO + 0x0040,
  75         FWEMPTC         = FWRO + 0x0044,
  76         FWSDMPTC        = FWRO + 0x0050,
  77         FWSDMPVC        = FWRO + 0x0054,
  78         FWLBWMC0        = FWRO + 0x0080,
  79         FWPC00          = FWRO + 0x0100,
  80         FWPC10          = FWRO + 0x0104,
  81         FWPC20          = FWRO + 0x0108,
  82         FWCTGC00        = FWRO + 0x0400,
  83         FWCTGC10        = FWRO + 0x0404,
  84         FWCTTC00        = FWRO + 0x0408,
  85         FWCTTC10        = FWRO + 0x040c,
  86         FWCTTC200       = FWRO + 0x0410,
  87         FWCTSC00        = FWRO + 0x0420,
  88         FWCTSC10        = FWRO + 0x0424,
  89         FWCTSC20        = FWRO + 0x0428,
  90         FWCTSC30        = FWRO + 0x042c,
  91         FWCTSC40        = FWRO + 0x0430,
  92         FWTWBFC0        = FWRO + 0x1000,
  93         FWTWBFVC0       = FWRO + 0x1004,
  94         FWTHBFC0        = FWRO + 0x1400,
  95         FWTHBFV0C0      = FWRO + 0x1404,
  96         FWTHBFV1C0      = FWRO + 0x1408,
  97         FWFOBFC0        = FWRO + 0x1800,
  98         FWFOBFV0C0      = FWRO + 0x1804,
  99         FWFOBFV1C0      = FWRO + 0x1808,
 100         FWRFC0          = FWRO + 0x1c00,
 101         FWRFVC0         = FWRO + 0x1c04,
 102         FWCFC0          = FWRO + 0x2000,
 103         FWCFMC00        = FWRO + 0x2004,
 104         FWIP4SC         = FWRO + 0x4008,
 105         FWIP6SC         = FWRO + 0x4018,
 106         FWIP6OC         = FWRO + 0x401c,
 107         FWL2SC          = FWRO + 0x4020,
 108         FWSFHEC         = FWRO + 0x4030,
 109         FWSHCR0         = FWRO + 0x4040,
 110         FWSHCR1         = FWRO + 0x4044,
 111         FWSHCR2         = FWRO + 0x4048,
 112         FWSHCR3         = FWRO + 0x404c,
 113         FWSHCR4         = FWRO + 0x4050,
 114         FWSHCR5         = FWRO + 0x4054,
 115         FWSHCR6         = FWRO + 0x4058,
 116         FWSHCR7         = FWRO + 0x405c,
 117         FWSHCR8         = FWRO + 0x4060,
 118         FWSHCR9         = FWRO + 0x4064,
 119         FWSHCR10        = FWRO + 0x4068,
 120         FWSHCR11        = FWRO + 0x406c,
 121         FWSHCR12        = FWRO + 0x4070,
 122         FWSHCR13        = FWRO + 0x4074,
 123         FWSHCRR         = FWRO + 0x4078,
 124         FWLTHHEC        = FWRO + 0x4090,
 125         FWLTHHC         = FWRO + 0x4094,
 126         FWLTHTL0        = FWRO + 0x40a0,
 127         FWLTHTL1        = FWRO + 0x40a4,
 128         FWLTHTL2        = FWRO + 0x40a8,
 129         FWLTHTL3        = FWRO + 0x40ac,
 130         FWLTHTL4        = FWRO + 0x40b0,
 131         FWLTHTL5        = FWRO + 0x40b4,
 132         FWLTHTL6        = FWRO + 0x40b8,
 133         FWLTHTL7        = FWRO + 0x40bc,
 134         FWLTHTL80       = FWRO + 0x40c0,
 135         FWLTHTL9        = FWRO + 0x40d0,
 136         FWLTHTLR        = FWRO + 0x40d4,
 137         FWLTHTIM        = FWRO + 0x40e0,
 138         FWLTHTEM        = FWRO + 0x40e4,
 139         FWLTHTS0        = FWRO + 0x4100,
 140         FWLTHTS1        = FWRO + 0x4104,
 141         FWLTHTS2        = FWRO + 0x4108,
 142         FWLTHTS3        = FWRO + 0x410c,
 143         FWLTHTS4        = FWRO + 0x4110,
 144         FWLTHTSR0       = FWRO + 0x4120,
 145         FWLTHTSR1       = FWRO + 0x4124,
 146         FWLTHTSR2       = FWRO + 0x4128,
 147         FWLTHTSR3       = FWRO + 0x412c,
 148         FWLTHTSR40      = FWRO + 0x4130,
 149         FWLTHTSR5       = FWRO + 0x4140,
 150         FWLTHTR         = FWRO + 0x4150,
 151         FWLTHTRR0       = FWRO + 0x4154,
 152         FWLTHTRR1       = FWRO + 0x4158,
 153         FWLTHTRR2       = FWRO + 0x415c,
 154         FWLTHTRR3       = FWRO + 0x4160,
 155         FWLTHTRR4       = FWRO + 0x4164,
 156         FWLTHTRR5       = FWRO + 0x4168,
 157         FWLTHTRR6       = FWRO + 0x416c,
 158         FWLTHTRR7       = FWRO + 0x4170,
 159         FWLTHTRR8       = FWRO + 0x4174,
 160         FWLTHTRR9       = FWRO + 0x4180,
 161         FWLTHTRR10      = FWRO + 0x4190,
 162         FWIPHEC         = FWRO + 0x4214,
 163         FWIPHC          = FWRO + 0x4218,
 164         FWIPTL0         = FWRO + 0x4220,
 165         FWIPTL1         = FWRO + 0x4224,
 166         FWIPTL2         = FWRO + 0x4228,
 167         FWIPTL3         = FWRO + 0x422c,
 168         FWIPTL4         = FWRO + 0x4230,
 169         FWIPTL5         = FWRO + 0x4234,
 170         FWIPTL6         = FWRO + 0x4238,
 171         FWIPTL7         = FWRO + 0x4240,
 172         FWIPTL8         = FWRO + 0x4250,
 173         FWIPTLR         = FWRO + 0x4254,
 174         FWIPTIM         = FWRO + 0x4260,
 175         FWIPTEM         = FWRO + 0x4264,
 176         FWIPTS0         = FWRO + 0x4270,
 177         FWIPTS1         = FWRO + 0x4274,
 178         FWIPTS2         = FWRO + 0x4278,
 179         FWIPTS3         = FWRO + 0x427c,
 180         FWIPTS4         = FWRO + 0x4280,
 181         FWIPTSR0        = FWRO + 0x4284,
 182         FWIPTSR1        = FWRO + 0x4288,
 183         FWIPTSR2        = FWRO + 0x428c,
 184         FWIPTSR3        = FWRO + 0x4290,
 185         FWIPTSR4        = FWRO + 0x42a0,
 186         FWIPTR          = FWRO + 0x42b0,
 187         FWIPTRR0        = FWRO + 0x42b4,
 188         FWIPTRR1        = FWRO + 0x42b8,
 189         FWIPTRR2        = FWRO + 0x42bc,
 190         FWIPTRR3        = FWRO + 0x42c0,
 191         FWIPTRR4        = FWRO + 0x42c4,
 192         FWIPTRR5        = FWRO + 0x42c8,
 193         FWIPTRR6        = FWRO + 0x42cc,
 194         FWIPTRR7        = FWRO + 0x42d0,
 195         FWIPTRR8        = FWRO + 0x42e0,
 196         FWIPTRR9        = FWRO + 0x42f0,
 197         FWIPHLEC        = FWRO + 0x4300,
 198         FWIPAGUSPC      = FWRO + 0x4500,
 199         FWIPAGC         = FWRO + 0x4504,
 200         FWIPAGM0        = FWRO + 0x4510,
 201         FWIPAGM1        = FWRO + 0x4514,
 202         FWIPAGM2        = FWRO + 0x4518,
 203         FWIPAGM3        = FWRO + 0x451c,
 204         FWIPAGM4        = FWRO + 0x4520,
 205         FWMACHEC        = FWRO + 0x4620,
 206         FWMACHC         = FWRO + 0x4624,
 207         FWMACTL0        = FWRO + 0x4630,
 208         FWMACTL1        = FWRO + 0x4634,
 209         FWMACTL2        = FWRO + 0x4638,
 210         FWMACTL3        = FWRO + 0x463c,
 211         FWMACTL4        = FWRO + 0x4640,
 212         FWMACTL5        = FWRO + 0x4650,
 213         FWMACTLR        = FWRO + 0x4654,
 214         FWMACTIM        = FWRO + 0x4660,
 215         FWMACTEM        = FWRO + 0x4664,
 216         FWMACTS0        = FWRO + 0x4670,
 217         FWMACTS1        = FWRO + 0x4674,
 218         FWMACTSR0       = FWRO + 0x4678,
 219         FWMACTSR1       = FWRO + 0x467c,
 220         FWMACTSR2       = FWRO + 0x4680,
 221         FWMACTSR3       = FWRO + 0x4690,
 222         FWMACTR         = FWRO + 0x46a0,
 223         FWMACTRR0       = FWRO + 0x46a4,
 224         FWMACTRR1       = FWRO + 0x46a8,
 225         FWMACTRR2       = FWRO + 0x46ac,
 226         FWMACTRR3       = FWRO + 0x46b0,
 227         FWMACTRR4       = FWRO + 0x46b4,
 228         FWMACTRR5       = FWRO + 0x46c0,
 229         FWMACTRR6       = FWRO + 0x46d0,
 230         FWMACHLEC       = FWRO + 0x4700,
 231         FWMACAGUSPC     = FWRO + 0x4880,
 232         FWMACAGC        = FWRO + 0x4884,
 233         FWMACAGM0       = FWRO + 0x4888,
 234         FWMACAGM1       = FWRO + 0x488c,
 235         FWVLANTEC       = FWRO + 0x4900,
 236         FWVLANTL0       = FWRO + 0x4910,
 237         FWVLANTL1       = FWRO + 0x4914,
 238         FWVLANTL2       = FWRO + 0x4918,
 239         FWVLANTL3       = FWRO + 0x4920,
 240         FWVLANTL4       = FWRO + 0x4930,
 241         FWVLANTLR       = FWRO + 0x4934,
 242         FWVLANTIM       = FWRO + 0x4940,
 243         FWVLANTEM       = FWRO + 0x4944,
 244         FWVLANTS        = FWRO + 0x4950,
 245         FWVLANTSR0      = FWRO + 0x4954,
 246         FWVLANTSR1      = FWRO + 0x4958,
 247         FWVLANTSR2      = FWRO + 0x4960,
 248         FWVLANTSR3      = FWRO + 0x4970,
 249         FWPBFC0         = FWRO + 0x4a00,
 250         FWPBFCSDC00     = FWRO + 0x4a04,
 251         FWL23URL0       = FWRO + 0x4e00,
 252         FWL23URL1       = FWRO + 0x4e04,
 253         FWL23URL2       = FWRO + 0x4e08,
 254         FWL23URL3       = FWRO + 0x4e0c,
 255         FWL23URLR       = FWRO + 0x4e10,
 256         FWL23UTIM       = FWRO + 0x4e20,
 257         FWL23URR        = FWRO + 0x4e30,
 258         FWL23URRR0      = FWRO + 0x4e34,
 259         FWL23URRR1      = FWRO + 0x4e38,
 260         FWL23URRR2      = FWRO + 0x4e3c,
 261         FWL23URRR3      = FWRO + 0x4e40,
 262         FWL23URMC0      = FWRO + 0x4f00,
 263         FWPMFGC0        = FWRO + 0x5000,
 264         FWPGFC0         = FWRO + 0x5100,
 265         FWPGFIGSC0      = FWRO + 0x5104,
 266         FWPGFENC0       = FWRO + 0x5108,
 267         FWPGFENM0       = FWRO + 0x510c,
 268         FWPGFCSTC00     = FWRO + 0x5110,
 269         FWPGFCSTC10     = FWRO + 0x5114,
 270         FWPGFCSTM00     = FWRO + 0x5118,
 271         FWPGFCSTM10     = FWRO + 0x511c,
 272         FWPGFCTC0       = FWRO + 0x5120,
 273         FWPGFCTM0       = FWRO + 0x5124,
 274         FWPGFHCC0       = FWRO + 0x5128,
 275         FWPGFSM0        = FWRO + 0x512c,
 276         FWPGFGC0        = FWRO + 0x5130,
 277         FWPGFGL0        = FWRO + 0x5500,
 278         FWPGFGL1        = FWRO + 0x5504,
 279         FWPGFGLR        = FWRO + 0x5518,
 280         FWPGFGR         = FWRO + 0x5510,
 281         FWPGFGRR0       = FWRO + 0x5514,
 282         FWPGFGRR1       = FWRO + 0x5518,
 283         FWPGFRIM        = FWRO + 0x5520,
 284         FWPMTRFC0       = FWRO + 0x5600,
 285         FWPMTRCBSC0     = FWRO + 0x5604,
 286         FWPMTRC0RC0     = FWRO + 0x5608,
 287         FWPMTREBSC0     = FWRO + 0x560c,
 288         FWPMTREIRC0     = FWRO + 0x5610,
 289         FWPMTRFM0       = FWRO + 0x5614,
 290         FWFTL0          = FWRO + 0x6000,
 291         FWFTL1          = FWRO + 0x6004,
 292         FWFTLR          = FWRO + 0x6008,
 293         FWFTOC          = FWRO + 0x6010,
 294         FWFTOPC         = FWRO + 0x6014,
 295         FWFTIM          = FWRO + 0x6020,
 296         FWFTR           = FWRO + 0x6030,
 297         FWFTRR0         = FWRO + 0x6034,
 298         FWFTRR1         = FWRO + 0x6038,
 299         FWFTRR2         = FWRO + 0x603c,
 300         FWSEQNGC0       = FWRO + 0x6100,
 301         FWSEQNGM0       = FWRO + 0x6104,
 302         FWSEQNRC        = FWRO + 0x6200,
 303         FWCTFDCN0       = FWRO + 0x6300,
 304         FWLTHFDCN0      = FWRO + 0x6304,
 305         FWIPFDCN0       = FWRO + 0x6308,
 306         FWLTWFDCN0      = FWRO + 0x630c,
 307         FWPBFDCN0       = FWRO + 0x6310,
 308         FWMHLCN0        = FWRO + 0x6314,
 309         FWIHLCN0        = FWRO + 0x6318,
 310         FWICRDCN0       = FWRO + 0x6500,
 311         FWWMRDCN0       = FWRO + 0x6504,
 312         FWCTRDCN0       = FWRO + 0x6508,
 313         FWLTHRDCN0      = FWRO + 0x650c,
 314         FWIPRDCN0       = FWRO + 0x6510,
 315         FWLTWRDCN0      = FWRO + 0x6514,
 316         FWPBRDCN0       = FWRO + 0x6518,
 317         FWPMFDCN0       = FWRO + 0x6700,
 318         FWPGFDCN0       = FWRO + 0x6780,
 319         FWPMGDCN0       = FWRO + 0x6800,
 320         FWPMYDCN0       = FWRO + 0x6804,
 321         FWPMRDCN0       = FWRO + 0x6808,
 322         FWFRPPCN0       = FWRO + 0x6a00,
 323         FWFRDPCN0       = FWRO + 0x6a04,
 324         FWEIS00         = FWRO + 0x7900,
 325         FWEIE00         = FWRO + 0x7904,
 326         FWEID00         = FWRO + 0x7908,
 327         FWEIS1          = FWRO + 0x7a00,
 328         FWEIE1          = FWRO + 0x7a04,
 329         FWEID1          = FWRO + 0x7a08,
 330         FWEIS2          = FWRO + 0x7a10,
 331         FWEIE2          = FWRO + 0x7a14,
 332         FWEID2          = FWRO + 0x7a18,
 333         FWEIS3          = FWRO + 0x7a20,
 334         FWEIE3          = FWRO + 0x7a24,
 335         FWEID3          = FWRO + 0x7a28,
 336         FWEIS4          = FWRO + 0x7a30,
 337         FWEIE4          = FWRO + 0x7a34,
 338         FWEID4          = FWRO + 0x7a38,
 339         FWEIS5          = FWRO + 0x7a40,
 340         FWEIE5          = FWRO + 0x7a44,
 341         FWEID5          = FWRO + 0x7a48,
 342         FWEIS60         = FWRO + 0x7a50,
 343         FWEIE60         = FWRO + 0x7a54,
 344         FWEID60         = FWRO + 0x7a58,
 345         FWEIS61         = FWRO + 0x7a60,
 346         FWEIE61         = FWRO + 0x7a64,
 347         FWEID61         = FWRO + 0x7a68,
 348         FWEIS62         = FWRO + 0x7a70,
 349         FWEIE62         = FWRO + 0x7a74,
 350         FWEID62         = FWRO + 0x7a78,
 351         FWEIS63         = FWRO + 0x7a80,
 352         FWEIE63         = FWRO + 0x7a84,
 353         FWEID63         = FWRO + 0x7a88,
 354         FWEIS70         = FWRO + 0x7a90,
 355         FWEIE70         = FWRO + 0x7A94,
 356         FWEID70         = FWRO + 0x7a98,
 357         FWEIS71         = FWRO + 0x7aa0,
 358         FWEIE71         = FWRO + 0x7aa4,
 359         FWEID71         = FWRO + 0x7aa8,
 360         FWEIS72         = FWRO + 0x7ab0,
 361         FWEIE72         = FWRO + 0x7ab4,
 362         FWEID72         = FWRO + 0x7ab8,
 363         FWEIS73         = FWRO + 0x7ac0,
 364         FWEIE73         = FWRO + 0x7ac4,
 365         FWEID73         = FWRO + 0x7ac8,
 366         FWEIS80         = FWRO + 0x7ad0,
 367         FWEIE80         = FWRO + 0x7ad4,
 368         FWEID80         = FWRO + 0x7ad8,
 369         FWEIS81         = FWRO + 0x7ae0,
 370         FWEIE81         = FWRO + 0x7ae4,
 371         FWEID81         = FWRO + 0x7ae8,
 372         FWEIS82         = FWRO + 0x7af0,
 373         FWEIE82         = FWRO + 0x7af4,
 374         FWEID82         = FWRO + 0x7af8,
 375         FWEIS83         = FWRO + 0x7b00,
 376         FWEIE83         = FWRO + 0x7b04,
 377         FWEID83         = FWRO + 0x7b08,
 378         FWMIS0          = FWRO + 0x7c00,
 379         FWMIE0          = FWRO + 0x7c04,
 380         FWMID0          = FWRO + 0x7c08,
 381         FWSCR0          = FWRO + 0x7d00,
 382         FWSCR1          = FWRO + 0x7d04,
 383         FWSCR2          = FWRO + 0x7d08,
 384         FWSCR3          = FWRO + 0x7d0c,
 385         FWSCR4          = FWRO + 0x7d10,
 386         FWSCR5          = FWRO + 0x7d14,
 387         FWSCR6          = FWRO + 0x7d18,
 388         FWSCR7          = FWRO + 0x7d1c,
 389         FWSCR8          = FWRO + 0x7d20,
 390         FWSCR9          = FWRO + 0x7d24,
 391         FWSCR10         = FWRO + 0x7d28,
 392         FWSCR11         = FWRO + 0x7d2c,
 393         FWSCR12         = FWRO + 0x7d30,
 394         FWSCR13         = FWRO + 0x7d34,
 395         FWSCR14         = FWRO + 0x7d38,
 396         FWSCR15         = FWRO + 0x7d3c,
 397         FWSCR16         = FWRO + 0x7d40,
 398         FWSCR17         = FWRO + 0x7d44,
 399         FWSCR18         = FWRO + 0x7d48,
 400         FWSCR19         = FWRO + 0x7d4c,
 401         FWSCR20         = FWRO + 0x7d50,
 402         FWSCR21         = FWRO + 0x7d54,
 403         FWSCR22         = FWRO + 0x7d58,
 404         FWSCR23         = FWRO + 0x7d5c,
 405         FWSCR24         = FWRO + 0x7d60,
 406         FWSCR25         = FWRO + 0x7d64,
 407         FWSCR26         = FWRO + 0x7d68,
 408         FWSCR27         = FWRO + 0x7d6c,
 409         FWSCR28         = FWRO + 0x7d70,
 410         FWSCR29         = FWRO + 0x7d74,
 411         FWSCR30         = FWRO + 0x7d78,
 412         FWSCR31         = FWRO + 0x7d7c,
 413         FWSCR32         = FWRO + 0x7d80,
 414         FWSCR33         = FWRO + 0x7d84,
 415         FWSCR34         = FWRO + 0x7d88,
 416         FWSCR35         = FWRO + 0x7d8c,
 417         FWSCR36         = FWRO + 0x7d90,
 418         FWSCR37         = FWRO + 0x7d94,
 419         FWSCR38         = FWRO + 0x7d98,
 420         FWSCR39         = FWRO + 0x7d9c,
 421         FWSCR40         = FWRO + 0x7da0,
 422         FWSCR41         = FWRO + 0x7da4,
 423         FWSCR42         = FWRO + 0x7da8,
 424         FWSCR43         = FWRO + 0x7dac,
 425         FWSCR44         = FWRO + 0x7db0,
 426         FWSCR45         = FWRO + 0x7db4,
 427         FWSCR46         = FWRO + 0x7db8,
 428
 429         TPEMIMC0        = TPRO + 0x0000,
 430         TPEMIMC1        = TPRO + 0x0004,
 431         TPEMIMC2        = TPRO + 0x0008,
 432         TPEMIMC3        = TPRO + 0x000c,
 433         TPEMIMC4        = TPRO + 0x0010,
 434         TPEMIMC5        = TPRO + 0x0014,
 435         TPEMIMC60       = TPRO + 0x0080,
 436         TPEMIMC70       = TPRO + 0x0100,
 437         TSIM            = TPRO + 0x0700,
 438         TFIM            = TPRO + 0x0704,
 439         TCIM            = TPRO + 0x0708,
 440         TGIM0           = TPRO + 0x0710,
 441         TGIM1           = TPRO + 0x0714,
 442         TEIM0           = TPRO + 0x0720,
 443         TEIM1           = TPRO + 0x0724,
 444         TEIM2           = TPRO + 0x0728,
 445
 446         RIPV            = CARO + 0x0000,
 447         RRC             = CARO + 0x0004,
 448         RCEC            = CARO + 0x0008,
 449         RCDC            = CARO + 0x000c,
 450         RSSIS           = CARO + 0x0010,
 451         RSSIE           = CARO + 0x0014,
 452         RSSID           = CARO + 0x0018,
 453         CABPIBWMC       = CARO + 0x0020,
 454         CABPWMLC        = CARO + 0x0040,
 455         CABPPFLC0       = CARO + 0x0050,
 456         CABPPWMLC0      = CARO + 0x0060,
 457         CABPPPFLC00     = CARO + 0x00a0,
 458         CABPULC         = CARO + 0x0100,
 459         CABPIRM         = CARO + 0x0140,
 460         CABPPCM         = CARO + 0x0144,
 461         CABPLCM         = CARO + 0x0148,
 462         CABPCPM         = CARO + 0x0180,
 463         CABPMCPM        = CARO + 0x0200,
 464         CARDNM          = CARO + 0x0280,
 465         CARDMNM         = CARO + 0x0284,
 466         CARDCN          = CARO + 0x0290,
 467         CAEIS0          = CARO + 0x0300,
 468         CAEIE0          = CARO + 0x0304,
 469         CAEID0          = CARO + 0x0308,
 470         CAEIS1          = CARO + 0x0310,
 471         CAEIE1          = CARO + 0x0314,
 472         CAEID1          = CARO + 0x0318,
 473         CAMIS0          = CARO + 0x0340,
 474         CAMIE0          = CARO + 0x0344,
 475         CAMID0          = CARO + 0x0348,
 476         CAMIS1          = CARO + 0x0350,
 477         CAMIE1          = CARO + 0x0354,
 478         CAMID1          = CARO + 0x0358,
 479         CASCR           = CARO + 0x0380,
 480
 481         EAMC            = TARO + 0x0000,
 482         EAMS            = TARO + 0x0004,
 483         EAIRC           = TARO + 0x0010,
 484         EATDQSC         = TARO + 0x0014,
 485         EATDQC          = TARO + 0x0018,
 486         EATDQAC         = TARO + 0x001c,
 487         EATPEC          = TARO + 0x0020,
 488         EATMFSC0        = TARO + 0x0040,
 489         EATDQDC0        = TARO + 0x0060,
 490         EATDQM0         = TARO + 0x0080,
 491         EATDQMLM0       = TARO + 0x00a0,
 492         EACTQC          = TARO + 0x0100,
 493         EACTDQDC        = TARO + 0x0104,
 494         EACTDQM         = TARO + 0x0108,
 495         EACTDQMLM       = TARO + 0x010c,
 496         EAVCC           = TARO + 0x0130,
 497         EAVTC           = TARO + 0x0134,
 498         EATTFC          = TARO + 0x0138,
 499         EACAEC          = TARO + 0x0200,
 500         EACC            = TARO + 0x0204,
 501         EACAIVC0        = TARO + 0x0220,
 502         EACAULC0        = TARO + 0x0240,
 503         EACOEM          = TARO + 0x0260,
 504         EACOIVM0        = TARO + 0x0280,
 505         EACOULM0        = TARO + 0x02a0,
 506         EACGSM          = TARO + 0x02c0,
 507         EATASC          = TARO + 0x0300,
 508         EATASENC0       = TARO + 0x0320,
 509         EATASCTENC      = TARO + 0x0340,
 510         EATASENM0       = TARO + 0x0360,
 511         EATASCTENM      = TARO + 0x0380,
 512         EATASCSTC0      = TARO + 0x03a0,
 513         EATASCSTC1      = TARO + 0x03a4,
 514         EATASCSTM0      = TARO + 0x03a8,
 515         EATASCSTM1      = TARO + 0x03ac,
 516         EATASCTC        = TARO + 0x03b0,
 517         EATASCTM        = TARO + 0x03b4,
 518         EATASGL0        = TARO + 0x03c0,
 519         EATASGL1        = TARO + 0x03c4,
 520         EATASGLR        = TARO + 0x03c8,
 521         EATASGR         = TARO + 0x03d0,
 522         EATASGRR        = TARO + 0x03d4,
 523         EATASHCC        = TARO + 0x03e0,
 524         EATASRIRM       = TARO + 0x03e4,
 525         EATASSM         = TARO + 0x03e8,
 526         EAUSMFSECN      = TARO + 0x0400,
 527         EATFECN         = TARO + 0x0404,
 528         EAFSECN         = TARO + 0x0408,
 529         EADQOECN        = TARO + 0x040c,
 530         EADQSECN        = TARO + 0x0410,
 531         EACKSECN        = TARO + 0x0414,
 532         EAEIS0          = TARO + 0x0500,
 533         EAEIE0          = TARO + 0x0504,
 534         EAEID0          = TARO + 0x0508,
 535         EAEIS1          = TARO + 0x0510,
 536         EAEIE1          = TARO + 0x0514,
 537         EAEID1          = TARO + 0x0518,
 538         EAEIS2          = TARO + 0x0520,
 539         EAEIE2          = TARO + 0x0524,
 540         EAEID2          = TARO + 0x0528,
 541         EASCR           = TARO + 0x0580,
 542
 543         MPSM            = RMRO + 0x0000,
 544         MPIC            = RMRO + 0x0004,
 545         MPIM            = RMRO + 0x0008,
 546         MIOC            = RMRO + 0x0010,
 547         MIOM            = RMRO + 0x0014,
 548         MXMS            = RMRO + 0x0018,
 549         MTFFC           = RMRO + 0x0020,
 550         MTPFC           = RMRO + 0x0024,
 551         MTPFC2          = RMRO + 0x0028,
 552         MTPFC30         = RMRO + 0x0030,
 553         MTATC0          = RMRO + 0x0050,
 554         MTIM            = RMRO + 0x0060,
 555         MRGC            = RMRO + 0x0080,
 556         MRMAC0          = RMRO + 0x0084,
 557         MRMAC1          = RMRO + 0x0088,
 558         MRAFC           = RMRO + 0x008c,
 559         MRSCE           = RMRO + 0x0090,
 560         MRSCP           = RMRO + 0x0094,
 561         MRSCC           = RMRO + 0x0098,
 562         MRFSCE          = RMRO + 0x009c,
 563         MRFSCP          = RMRO + 0x00a0,
 564         MTRC            = RMRO + 0x00a4,
 565         MRIM            = RMRO + 0x00a8,
 566         MRPFM           = RMRO + 0x00ac,
 567         MPFC0           = RMRO + 0x0100,
 568         MLVC            = RMRO + 0x0180,
 569         MEEEC           = RMRO + 0x0184,
 570         MLBC            = RMRO + 0x0188,
 571         MXGMIIC         = RMRO + 0x0190,
 572         MPCH            = RMRO + 0x0194,
 573         MANC            = RMRO + 0x0198,
 574         MANM            = RMRO + 0x019c,
 575         MPLCA1          = RMRO + 0x01a0,
 576         MPLCA2          = RMRO + 0x01a4,
 577         MPLCA3          = RMRO + 0x01a8,
 578         MPLCA4          = RMRO + 0x01ac,
 579         MPLCAM          = RMRO + 0x01b0,
 580         MHDC1           = RMRO + 0x01c0,
 581         MHDC2           = RMRO + 0x01c4,
 582         MEIS            = RMRO + 0x0200,
 583         MEIE            = RMRO + 0x0204,
 584         MEID            = RMRO + 0x0208,
 585         MMIS0           = RMRO + 0x0210,
 586         MMIE0           = RMRO + 0x0214,
 587         MMID0           = RMRO + 0x0218,
 588         MMIS1           = RMRO + 0x0220,
 589         MMIE1           = RMRO + 0x0224,
 590         MMID1           = RMRO + 0x0228,
 591         MMIS2           = RMRO + 0x0230,
 592         MMIE2           = RMRO + 0x0234,
 593         MMID2           = RMRO + 0x0238,
 594         MMPFTCT         = RMRO + 0x0300,
 595         MAPFTCT         = RMRO + 0x0304,
 596         MPFRCT          = RMRO + 0x0308,
 597         MFCICT          = RMRO + 0x030c,
 598         MEEECT          = RMRO + 0x0310,
 599         MMPCFTCT0       = RMRO + 0x0320,
 600         MAPCFTCT0       = RMRO + 0x0330,
 601         MPCFRCT0        = RMRO + 0x0340,
 602         MHDCC           = RMRO + 0x0350,
 603         MROVFC          = RMRO + 0x0354,
 604         MRHCRCEC        = RMRO + 0x0358,
 605         MRXBCE          = RMRO + 0x0400,
 606         MRXBCP          = RMRO + 0x0404,
 607         MRGFCE          = RMRO + 0x0408,
 608         MRGFCP          = RMRO + 0x040c,
 609         MRBFC           = RMRO + 0x0410,
 610         MRMFC           = RMRO + 0x0414,
 611         MRUFC           = RMRO + 0x0418,
 612         MRPEFC          = RMRO + 0x041c,
 613         MRNEFC          = RMRO + 0x0420,
 614         MRFMEFC         = RMRO + 0x0424,
 615         MRFFMEFC        = RMRO + 0x0428,
 616         MRCFCEFC        = RMRO + 0x042c,
 617         MRFCEFC         = RMRO + 0x0430,
 618         MRRCFEFC        = RMRO + 0x0434,
 619         MRUEFC          = RMRO + 0x043c,
 620         MROEFC          = RMRO + 0x0440,
 621         MRBOEC          = RMRO + 0x0444,
 622         MTXBCE          = RMRO + 0x0500,
 623         MTXBCP          = RMRO + 0x0504,
 624         MTGFCE          = RMRO + 0x0508,
 625         MTGFCP          = RMRO + 0x050c,
 626         MTBFC           = RMRO + 0x0510,
 627         MTMFC           = RMRO + 0x0514,
 628         MTUFC           = RMRO + 0x0518,
 629         MTEFC           = RMRO + 0x051c,
 630
 631         GWMC            = GWRO + 0x0000,
 632         GWMS            = GWRO + 0x0004,
 633         GWIRC           = GWRO + 0x0010,
 634         GWRDQSC         = GWRO + 0x0014,
 635         GWRDQC          = GWRO + 0x0018,
 636         GWRDQAC         = GWRO + 0x001c,
 637         GWRGC           = GWRO + 0x0020,
 638         GWRMFSC0        = GWRO + 0x0040,
 639         GWRDQDC0        = GWRO + 0x0060,
 640         GWRDQM0         = GWRO + 0x0080,
 641         GWRDQMLM0       = GWRO + 0x00a0,
 642         GWMTIRM         = GWRO + 0x0100,
 643         GWMSTLS         = GWRO + 0x0104,
 644         GWMSTLR         = GWRO + 0x0108,
 645         GWMSTSS         = GWRO + 0x010c,
 646         GWMSTSR         = GWRO + 0x0110,
 647         GWMAC0          = GWRO + 0x0120,
 648         GWMAC1          = GWRO + 0x0124,
 649         GWVCC           = GWRO + 0x0130,
 650         GWVTC           = GWRO + 0x0134,
 651         GWTTFC          = GWRO + 0x0138,
 652         GWTDCAC00       = GWRO + 0x0140,
 653         GWTDCAC10       = GWRO + 0x0144,
 654         GWTSDCC0        = GWRO + 0x0160,
 655         GWTNM           = GWRO + 0x0180,
 656         GWTMNM          = GWRO + 0x0184,
 657         GWAC            = GWRO + 0x0190,
 658         GWDCBAC0        = GWRO + 0x0194,
 659         GWDCBAC1        = GWRO + 0x0198,
 660         GWIICBSC        = GWRO + 0x019c,
 661         GWMDNC          = GWRO + 0x01a0,
 662         GWTRC0          = GWRO + 0x0200,
 663         GWTPC0          = GWRO + 0x0300,
 664         GWARIRM         = GWRO + 0x0380,
 665         GWDCC0          = GWRO + 0x0400,
 666         GWAARSS         = GWRO + 0x0800,
 667         GWAARSR0        = GWRO + 0x0804,
 668         GWAARSR1        = GWRO + 0x0808,
 669         GWIDAUAS0       = GWRO + 0x0840,
 670         GWIDASM0        = GWRO + 0x0880,
 671         GWIDASAM00      = GWRO + 0x0900,
 672         GWIDASAM10      = GWRO + 0x0904,
 673         GWIDACAM00      = GWRO + 0x0980,
 674         GWIDACAM10      = GWRO + 0x0984,
 675         GWGRLC          = GWRO + 0x0a00,
 676         GWGRLULC        = GWRO + 0x0a04,
 677         GWRLIVC0        = GWRO + 0x0a80,
 678         GWRLULC0        = GWRO + 0x0a84,
 679         GWIDPC          = GWRO + 0x0b00,
 680         GWIDC0          = GWRO + 0x0c00,
 681         GWDIS0          = GWRO + 0x1100,
 682         GWDIE0          = GWRO + 0x1104,
 683         GWDID0          = GWRO + 0x1108,
 684         GWTSDIS         = GWRO + 0x1180,
 685         GWTSDIE         = GWRO + 0x1184,
 686         GWTSDID         = GWRO + 0x1188,
 687         GWEIS0          = GWRO + 0x1190,
 688         GWEIE0          = GWRO + 0x1194,
 689         GWEID0          = GWRO + 0x1198,
 690         GWEIS1          = GWRO + 0x11a0,
 691         GWEIE1          = GWRO + 0x11a4,
 692         GWEID1          = GWRO + 0x11a8,
 693         GWEIS20         = GWRO + 0x1200,
 694         GWEIE20         = GWRO + 0x1204,
 695         GWEID20         = GWRO + 0x1208,
 696         GWEIS3          = GWRO + 0x1280,
 697         GWEIE3          = GWRO + 0x1284,
 698         GWEID3          = GWRO + 0x1288,
 699         GWEIS4          = GWRO + 0x1290,
 700         GWEIE4          = GWRO + 0x1294,
 701         GWEID4          = GWRO + 0x1298,
 702         GWEIS5          = GWRO + 0x12a0,
 703         GWEIE5          = GWRO + 0x12a4,
 704         GWEID5          = GWRO + 0x12a8,
 705         GWSCR0          = GWRO + 0x1800,
 706         GWSCR1          = GWRO + 0x1900,
 707 };
 708
 709 /* ETHA/RMAC */
 710 enum rswitch_etha_mode {
 711         EAMC_OPC_RESET,
 712         EAMC_OPC_DISABLE,
 713         EAMC_OPC_CONFIG,
 714         EAMC_OPC_OPERATION,
 715 };
 716
 717 #define EAMS_OPS_MASK           EAMC_OPC_OPERATION
 718
 719 #define EAVCC_VEM_SC_TAG        (0x3 << 16)
 720
 721 #define MPIC_PIS_MII            0x00
 722 #define MPIC_PIS_GMII           0x02
 723 #define MPIC_PIS_XGMII          0x04
 724 #define MPIC_LSC_SHIFT          3
 725 #define MPIC_LSC_100M           (1 << MPIC_LSC_SHIFT)
 726 #define MPIC_LSC_1G             (2 << MPIC_LSC_SHIFT)
 727 #define MPIC_LSC_2_5G           (3 << MPIC_LSC_SHIFT)
 728
 729 #define MDIO_READ_C45           0x03
 730 #define MDIO_WRITE_C45          0x01
 731
 732 #define MPSM_PSME               BIT(0)
 733 #define MPSM_MFF_C45            BIT(2)
 734 #define MPSM_PRD_SHIFT          16
 735 #define MPSM_PRD_MASK           GENMASK(31, MPSM_PRD_SHIFT)
 736
 737 /* Completion flags */
 738 #define MMIS1_PAACS             BIT(2) /* Address */
 739 #define MMIS1_PWACS             BIT(1) /* Write */
 740 #define MMIS1_PRACS             BIT(0) /* Read */
 741 #define MMIS1_CLEAR_FLAGS       0xf
 742
 743 #define MPIC_PSMCS_SHIFT        16
 744 #define MPIC_PSMCS_MASK         GENMASK(22, MPIC_PSMCS_SHIFT)
 745 #define MPIC_PSMCS(val)         ((val) << MPIC_PSMCS_SHIFT)
 746
 747 #define MPIC_PSMHT_SHIFT        24
 748 #define MPIC_PSMHT_MASK         GENMASK(26, MPIC_PSMHT_SHIFT)
 749 #define MPIC_PSMHT(val)         ((val) << MPIC_PSMHT_SHIFT)
 750
 751 #define MLVC_PLV                BIT(16)
 752
 753 /* GWCA */
 754 enum rswitch_gwca_mode {
 755         GWMC_OPC_RESET,
 756         GWMC_OPC_DISABLE,
 757         GWMC_OPC_CONFIG,
 758         GWMC_OPC_OPERATION,
 759 };
 760
 761 #define GWMS_OPS_MASK           GWMC_OPC_OPERATION
 762
 763 #define GWMTIRM_MTIOG           BIT(0)
 764 #define GWMTIRM_MTR             BIT(1)
 765
 766 #define GWVCC_VEM_SC_TAG        (0x3 << 16)
 767
 768 #define GWARIRM_ARIOG           BIT(0)
 769 #define GWARIRM_ARR             BIT(1)
 770
 771 #define GWDCC_BALR              BIT(24)
 772 #define GWDCC_DCP_MASK          GENMASK(18, 16)
 773 #define GWDCC_DCP(prio)         FIELD_PREP(GWDCC_DCP_MASK, (prio))
 774 #define GWDCC_DQT               BIT(11)
 775 #define GWDCC_ETS               BIT(9)
 776 #define GWDCC_EDE               BIT(8)
 777
 778 #define GWTRC(queue)            (GWTRC0 + (queue) / 32 * 4)
 779 #define GWTPC_PPPL(ipv)         BIT(ipv)
 780 #define GWDCC_OFFS(queue)       (GWDCC0 + (queue) * 4)
 781
 782 #define GWDIS(i)                (GWDIS0 + (i) * 0x10)
 783 #define GWDIE(i)                (GWDIE0 + (i) * 0x10)
 784 #define GWDID(i)                (GWDID0 + (i) * 0x10)
 785
 786 /* COMA */
 787 #define RRC_RR                  BIT(0)
 788 #define RRC_RR_CLR              0
 789 #define RCEC_ACE_DEFAULT        (BIT(0) | BIT(AGENT_INDEX_GWCA))
 790 #define RCEC_RCE                BIT(16)
 791 #define RCDC_RCD                BIT(16)
 792
 793 #define CABPIRM_BPIOG           BIT(0)
 794 #define CABPIRM_BPR             BIT(1)
 795
 796 #define CABPPFLC_INIT_VALUE     0x00800080
 797
 798 /* MFWD */
 799 #define FWPC0_LTHTA             BIT(0)
 800 #define FWPC0_IP4UE             BIT(3)
 801 #define FWPC0_IP4TE             BIT(4)
 802 #define FWPC0_IP4OE             BIT(5)
 803 #define FWPC0_L2SE              BIT(9)
 804 #define FWPC0_IP4EA             BIT(10)
 805 #define FWPC0_IPDSA             BIT(12)
 806 #define FWPC0_IPHLA             BIT(18)
 807 #define FWPC0_MACSDA            BIT(20)
 808 #define FWPC0_MACHLA            BIT(26)
 809 #define FWPC0_MACHMA            BIT(27)
 810 #define FWPC0_VLANSA            BIT(28)
 811
 812 #define FWPC0(i)                (FWPC00 + (i) * 0x10)
 813 #define FWPC0_DEFAULT           (FWPC0_LTHTA | FWPC0_IP4UE | FWPC0_IP4TE | \
 814                                  FWPC0_IP4OE | FWPC0_L2SE | FWPC0_IP4EA | \
 815                                  FWPC0_IPDSA | FWPC0_IPHLA | FWPC0_MACSDA | \
 816                                  FWPC0_MACHLA | FWPC0_MACHMA | FWPC0_VLANSA)
 817 #define FWPC1(i)                (FWPC10 + (i) * 0x10)
 818 #define FWPC1_DDE               BIT(0)
 819
 820 #define FWPBFC(i)               (FWPBFC0 + (i) * 0x10)
 821
 822 #define FWPBFCSDC(j, i)         (FWPBFCSDC00 + (i) * 0x10 + (j) * 0x04)
 823
 824 /* TOP */
 825 #define TPEMIMC7(queue)         (TPEMIMC70 + (queue) * 4)
 826
 827 /* Descriptors */
 828 enum RX_DS_CC_BIT {
 829         RX_DS   = 0x0fff, /* Data size */
 830         RX_TR   = 0x1000, /* Truncation indication */
 831         RX_EI   = 0x2000, /* Error indication */
 832         RX_PS   = 0xc000, /* Padding selection */
 833 };
 834
 835 enum TX_DS_TAGL_BIT {
 836         TX_DS   = 0x0fff, /* Data size */
 837         TX_TAGL = 0xf000, /* Frame tag LSBs */
 838 };
 839
 840 enum DIE_DT {
 841         /* Frame data */
 842         DT_FSINGLE      = 0x80,
 843         DT_FSTART       = 0x90,
 844         DT_FMID         = 0xa0,
 845         DT_FEND         = 0xb0,
 846
 847         /* Chain control */
 848         DT_LEMPTY       = 0xc0,
 849         DT_EEMPTY       = 0xd0,
 850         DT_LINKFIX      = 0x00,
 851         DT_LINK         = 0xe0,
 852         DT_EOS          = 0xf0,
 853         /* HW/SW arbitration */
 854         DT_FEMPTY       = 0x40,
 855         DT_FEMPTY_IS    = 0x10,
 856         DT_FEMPTY_IC    = 0x20,
 857         DT_FEMPTY_ND    = 0x30,
 858         DT_FEMPTY_START = 0x50,
 859         DT_FEMPTY_MID   = 0x60,
 860         DT_FEMPTY_END   = 0x70,
 861
 862         DT_MASK         = 0xf0,
 863         DIE             = 0x08, /* Descriptor Interrupt Enable */
 864 };
 865
 866 /* Both transmission and reception */
 867 #define INFO1_FMT               BIT(2)
 868 #define INFO1_TXC               BIT(3)
 869
 870 /* For transmission */
 871 #define INFO1_TSUN(val)         ((u64)(val) << 8ULL)
 872 #define INFO1_IPV(prio)         ((u64)(prio) << 28ULL)
 873 #define INFO1_CSD0(index)       ((u64)(index) << 32ULL)
 874 #define INFO1_CSD1(index)       ((u64)(index) << 40ULL)
 875 #define INFO1_DV(port_vector)   ((u64)(port_vector) << 48ULL)
 876
 877 /* For reception */
 878 #define INFO1_SPN(port)         ((u64)(port) << 36ULL)
 879
 880 /* For timestamp descriptor in dptrl (Byte 4 to 7) */
 881 #define TS_DESC_TSUN(dptrl)     ((dptrl) & GENMASK(7, 0))
 882 #define TS_DESC_SPN(dptrl)      (((dptrl) & GENMASK(10, 8)) >> 8)
 883 #define TS_DESC_DPN(dptrl)      (((dptrl) & GENMASK(17, 16)) >> 16)
 884 #define TS_DESC_TN(dptrl)       ((dptrl) & BIT(24))
 885
 886 struct rswitch_desc {
 887         __le16 info_ds; /* Descriptor size */
 888         u8 die_dt;      /* Descriptor interrupt enable and type */
 889         __u8  dptrh;    /* Descriptor pointer MSB */
 890         __le32 dptrl;   /* Descriptor pointer LSW */
 891 } __packed;
 892
 893 struct rswitch_ts_desc {
 894         struct rswitch_desc desc;
 895         __le32 ts_nsec;
 896         __le32 ts_sec;
 897 } __packed;
 898
 899 struct rswitch_ext_desc {
 900         struct rswitch_desc desc;
 901         __le64 info1;
 902 } __packed;
 903
 904 struct rswitch_ext_ts_desc {
 905         struct rswitch_desc desc;
 906         __le64 info1;
 907         __le32 ts_nsec;
 908         __le32 ts_sec;
 909 } __packed;
 910
 911 struct rswitch_etha {
 912         int index;
 913         void __iomem *addr;
 914         void __iomem *coma_addr;
 915         bool external_phy;
 916         struct mii_bus *mii;
 917         phy_interface_t phy_interface;
 918         u8 mac_addr[MAX_ADDR_LEN];
 919         int link;
 920         int speed;
 921
 922         /* This hardware could not be initialized twice so that marked
 923          * this flag to avoid multiple initialization.
 924          */
 925         bool operated;
 926 };
 927
 928 /* The datasheet said descriptor "chain" and/or "queue". For consistency of
 929  * name, this driver calls "queue".
 930  */
 931 struct rswitch_gwca_queue {
 932         union {
 933                 struct rswitch_ext_desc *tx_ring;
 934                 struct rswitch_ext_ts_desc *rx_ring;
 935                 struct rswitch_ts_desc *ts_ring;
 936         };
 937
 938         /* Common */
 939         dma_addr_t ring_dma;
 940         int ring_size;
 941         int cur;
 942         int dirty;
 943
 944         /* For [rt]_ring */
 945         int index;
 946         bool dir_tx;
 947         struct sk_buff **skbs;
 948         struct net_device *ndev;        /* queue to ndev for irq */
 949 };
 950
 951 struct rswitch_gwca_ts_info {
 952         struct sk_buff *skb;
 953         struct list_head list;
 954
 955         int port;
 956         u8 tag;
 957 };
 958
 959 #define RSWITCH_NUM_IRQ_REGS    (RSWITCH_MAX_NUM_QUEUES / BITS_PER_TYPE(u32))
 960 struct rswitch_gwca {
 961         int index;
 962         struct rswitch_desc *linkfix_table;
 963         dma_addr_t linkfix_table_dma;
 964         u32 linkfix_table_size;
 965         struct rswitch_gwca_queue *queues;
 966         int num_queues;
 967         struct rswitch_gwca_queue ts_queue;
 968         struct list_head ts_info_list;
 969         DECLARE_BITMAP(used, RSWITCH_MAX_NUM_QUEUES);
 970         u32 tx_irq_bits[RSWITCH_NUM_IRQ_REGS];
 971         u32 rx_irq_bits[RSWITCH_NUM_IRQ_REGS];
 972         int speed;
 973 };
 974
 975 #define NUM_QUEUES_PER_NDEV     2
 976 struct rswitch_device {
 977         struct rswitch_private *priv;
 978         struct net_device *ndev;
 979         struct napi_struct napi;
 980         void __iomem *addr;
 981         struct rswitch_gwca_queue *tx_queue;
 982         struct rswitch_gwca_queue *rx_queue;
 983         u8 ts_tag;
 984         bool disabled;
 985
 986         int port;
 987         struct rswitch_etha *etha;
 988         struct device_node *np_port;
 989         struct phy *serdes;
 990 };
 991
 992 struct rswitch_mfwd_mac_table_entry {
 993         int queue_index;
 994         unsigned char addr[MAX_ADDR_LEN];
 995 };
 996
 997 struct rswitch_mfwd {
 998         struct rswitch_mac_table_entry *mac_table_entries;
 999         int num_mac_table_entries;
1000 };
1001
1002 struct rswitch_private {
1003         struct platform_device *pdev;
1004         void __iomem *addr;
1005         struct rcar_gen4_ptp_private *ptp_priv;
1006
1007         struct rswitch_device *rdev[RSWITCH_NUM_PORTS];
1008         DECLARE_BITMAP(opened_ports, RSWITCH_NUM_PORTS);
1009
1010         struct rswitch_gwca gwca;
1011         struct rswitch_etha etha[RSWITCH_NUM_PORTS];
1012         struct rswitch_mfwd mfwd;
1013
1014         spinlock_t lock;        /* lock interrupt registers' control */
1015
1016         bool etha_no_runtime_change;
1017         bool gwca_halt;
1018 };
1019
1020 #endif  /* #ifndef __RSWITCH_H__ */