drivers/net/phy/mscc/mscc_macsec.h

   1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
   2 /*
   3  * Driver for Microsemi VSC85xx PHYs
   4  *
   5  * Copyright (c) 2020 Microsemi Corporation
   6  */
   7
   8 #ifndef _MSCC_PHY_MACSEC_H_
   9 #define _MSCC_PHY_MACSEC_H_
  10
  11 #include <net/macsec.h>
  12
  13 #define MSCC_MS_MAX_FLOWS               16
  14
  15 #define CONTROL_TYPE_EGRESS             0x6
  16 #define CONTROL_TYPE_INGRESS            0xf
  17 #define CONTROL_IV0                     BIT(5)
  18 #define CONTROL_IV1                     BIT(6)
  19 #define CONTROL_IV2                     BIT(7)
  20 #define CONTROL_UPDATE_SEQ              BIT(13)
  21 #define CONTROL_IV_IN_SEQ               BIT(14)
  22 #define CONTROL_ENCRYPT_AUTH            BIT(15)
  23 #define CONTROL_KEY_IN_CTX              BIT(16)
  24 #define CONTROL_CRYPTO_ALG(x)           ((x) << 17)
  25 #define     CTRYPTO_ALG_AES_CTR_128     0x5
  26 #define     CTRYPTO_ALG_AES_CTR_192     0x6
  27 #define     CTRYPTO_ALG_AES_CTR_256     0x7
  28 #define CONTROL_DIGEST_TYPE(x)          ((x) << 21)
  29 #define CONTROL_AUTH_ALG(x)             ((x) << 23)
  30 #define     AUTH_ALG_AES_GHAS           0x4
  31 #define CONTROL_AN(x)                   ((x) << 26)
  32 #define CONTROL_SEQ_TYPE(x)             ((x) << 28)
  33 #define CONTROL_SEQ_MASK                BIT(30)
  34 #define CONTROL_CONTEXT_ID              BIT(31)
  35
  36 enum mscc_macsec_destination_ports {
  37         MSCC_MS_PORT_COMMON             = 0,
  38         MSCC_MS_PORT_RSVD               = 1,
  39         MSCC_MS_PORT_CONTROLLED         = 2,
  40         MSCC_MS_PORT_UNCONTROLLED       = 3,
  41 };
  42
  43 enum mscc_macsec_drop_actions {
  44         MSCC_MS_ACTION_BYPASS_CRC       = 0,
  45         MSCC_MS_ACTION_BYPASS_BAD       = 1,
  46         MSCC_MS_ACTION_DROP             = 2,
  47         MSCC_MS_ACTION_BYPASS           = 3,
  48 };
  49
  50 enum mscc_macsec_flow_types {
  51         MSCC_MS_FLOW_BYPASS             = 0,
  52         MSCC_MS_FLOW_DROP               = 1,
  53         MSCC_MS_FLOW_INGRESS            = 2,
  54         MSCC_MS_FLOW_EGRESS             = 3,
  55 };
  56
  57 enum mscc_macsec_validate_levels {
  58         MSCC_MS_VALIDATE_DISABLED       = 0,
  59         MSCC_MS_VALIDATE_CHECK          = 1,
  60         MSCC_MS_VALIDATE_STRICT         = 2,
  61 };
  62
  63 enum macsec_bank {
  64         FC_BUFFER   = 0x04,
  65         HOST_MAC    = 0x05,
  66         LINE_MAC    = 0x06,
  67         PROC_0      = 0x0e,
  68         PROC_2      = 0x0f,
  69         MACSEC_INGR = 0x38,
  70         MACSEC_EGR  = 0x3c,
  71 };
  72
  73 struct macsec_flow {
  74         struct list_head list;
  75         enum mscc_macsec_destination_ports port;
  76         enum macsec_bank bank;
  77         u32 index;
  78         int assoc_num;
  79         bool has_transformation;
  80
  81         /* Highest takes precedence [0..15] */
  82         u8 priority;
  83
  84         union {
  85                 struct macsec_rx_sa *rx_sa;
  86                 struct macsec_tx_sa *tx_sa;
  87         };
  88
  89         /* Matching */
  90         struct {
  91                 u8 sci:1;
  92                 u8 tagged:1;
  93                 u8 untagged:1;
  94                 u8 etype:1;
  95         } match;
  96
  97         u16 etype;
  98
  99         /* Action */
 100         struct {
 101                 u8 bypass:1;
 102                 u8 drop:1;
 103         } action;
 104 };
 105
 106 #define MSCC_EXT_PAGE_MACSEC_17         17
 107 #define MSCC_EXT_PAGE_MACSEC_18         18
 108
 109 #define MSCC_EXT_PAGE_MACSEC_19         19
 110 #define MSCC_PHY_MACSEC_19_REG_ADDR(x)  (x)
 111 #define MSCC_PHY_MACSEC_19_TARGET(x)    ((x) << 12)
 112 #define MSCC_PHY_MACSEC_19_READ         BIT(14)
 113 #define MSCC_PHY_MACSEC_19_CMD          BIT(15)
 114
 115 #define MSCC_EXT_PAGE_MACSEC_20         20
 116 #define MSCC_PHY_MACSEC_20_TARGET(x)    (x)
 117
 118 #define MSCC_MS_XFORM_REC(x, y)         (((x) << 5) + (y))
 119 #define MSCC_MS_ENA_CFG                 0x800
 120 #define MSCC_MS_FC_CFG                  0x804
 121 #define MSCC_MS_SAM_MAC_SA_MATCH_LO(x)  (0x1000 + ((x) << 4))
 122 #define MSCC_MS_SAM_MAC_SA_MATCH_HI(x)  (0x1001 + ((x) << 4))
 123 #define MSCC_MS_SAM_MISC_MATCH(x)       (0x1004 + ((x) << 4))
 124 #define MSCC_MS_SAM_MATCH_SCI_LO(x)     (0x1005 + ((x) << 4))
 125 #define MSCC_MS_SAM_MATCH_SCI_HI(x)     (0x1006 + ((x) << 4))
 126 #define MSCC_MS_SAM_MASK(x)             (0x1007 + ((x) << 4))
 127 #define MSCC_MS_SAM_ENTRY_SET1          0x1808
 128 #define MSCC_MS_SAM_ENTRY_CLEAR1        0x180c
 129 #define MSCC_MS_SAM_FLOW_CTRL(x)        (0x1c00 + (x))
 130 #define MSCC_MS_SAM_CP_TAG              0x1e40
 131 #define MSCC_MS_SAM_NM_FLOW_NCP         0x1e51
 132 #define MSCC_MS_SAM_NM_FLOW_CP          0x1e52
 133 #define MSCC_MS_MISC_CONTROL            0x1e5f
 134 #define MSCC_MS_COUNT_CONTROL           0x3204
 135 #define MSCC_MS_PARAMS2_IG_CC_CONTROL   0x3a10
 136 #define MSCC_MS_PARAMS2_IG_CP_TAG       0x3a14
 137 #define MSCC_MS_VLAN_MTU_CHECK(x)       (0x3c40 + (x))
 138 #define MSCC_MS_NON_VLAN_MTU_CHECK      0x3c48
 139 #define MSCC_MS_PP_CTRL                 0x3c4b
 140 #define MSCC_MS_STATUS_CONTEXT_CTRL     0x3d02
 141 #define MSCC_MS_INTR_CTRL_STATUS        0x3d04
 142 #define MSCC_MS_BLOCK_CTX_UPDATE        0x3d0c
 143 #define MSCC_MS_AIC_CTRL                0x3e02
 144
 145 /* MACSEC_ENA_CFG */
 146 #define MSCC_MS_ENA_CFG_CLK_ENA                         BIT(0)
 147 #define MSCC_MS_ENA_CFG_SW_RST                          BIT(1)
 148 #define MSCC_MS_ENA_CFG_MACSEC_BYPASS_ENA               BIT(8)
 149 #define MSCC_MS_ENA_CFG_MACSEC_ENA                      BIT(9)
 150 #define MSCC_MS_ENA_CFG_MACSEC_SPEED_MODE(x)            ((x) << 10)
 151 #define MSCC_MS_ENA_CFG_MACSEC_SPEED_MODE_M             GENMASK(12, 10)
 152
 153 /* MACSEC_FC_CFG */
 154 #define MSCC_MS_FC_CFG_FCBUF_ENA                        BIT(0)
 155 #define MSCC_MS_FC_CFG_USE_PKT_EXPANSION_INDICATION     BIT(1)
 156 #define MSCC_MS_FC_CFG_LOW_THRESH(x)                    ((x) << 4)
 157 #define MSCC_MS_FC_CFG_LOW_THRESH_M                     GENMASK(7, 4)
 158 #define MSCC_MS_FC_CFG_HIGH_THRESH(x)                   ((x) << 8)
 159 #define MSCC_MS_FC_CFG_HIGH_THRESH_M                    GENMASK(11, 8)
 160 #define MSCC_MS_FC_CFG_LOW_BYTES_VAL(x)                 ((x) << 12)
 161 #define MSCC_MS_FC_CFG_LOW_BYTES_VAL_M                  GENMASK(14, 12)
 162 #define MSCC_MS_FC_CFG_HIGH_BYTES_VAL(x)                ((x) << 16)
 163 #define MSCC_MS_FC_CFG_HIGH_BYTES_VAL_M                 GENMASK(18, 16)
 164
 165 /* MSCC_MS_SAM_MAC_SA_MATCH_HI */
 166 #define MSCC_MS_SAM_MAC_SA_MATCH_HI_ETYPE(x)            ((x) << 16)
 167 #define MSCC_MS_SAM_MAC_SA_MATCH_HI_ETYPE_M             GENMASK(31, 16)
 168
 169 /* MACSEC_SAM_MISC_MATCH */
 170 #define MSCC_MS_SAM_MISC_MATCH_VLAN_VALID               BIT(0)
 171 #define MSCC_MS_SAM_MISC_MATCH_QINQ_FOUND               BIT(1)
 172 #define MSCC_MS_SAM_MISC_MATCH_STAG_VALID               BIT(2)
 173 #define MSCC_MS_SAM_MISC_MATCH_QTAG_VALID               BIT(3)
 174 #define MSCC_MS_SAM_MISC_MATCH_VLAN_UP(x)               ((x) << 4)
 175 #define MSCC_MS_SAM_MISC_MATCH_VLAN_UP_M                GENMASK(6, 4)
 176 #define MSCC_MS_SAM_MISC_MATCH_CONTROL_PACKET           BIT(7)
 177 #define MSCC_MS_SAM_MISC_MATCH_UNTAGGED                 BIT(8)
 178 #define MSCC_MS_SAM_MISC_MATCH_TAGGED                   BIT(9)
 179 #define MSCC_MS_SAM_MISC_MATCH_BAD_TAG                  BIT(10)
 180 #define MSCC_MS_SAM_MISC_MATCH_KAY_TAG                  BIT(11)
 181 #define MSCC_MS_SAM_MISC_MATCH_SOURCE_PORT(x)           ((x) << 12)
 182 #define MSCC_MS_SAM_MISC_MATCH_SOURCE_PORT_M            GENMASK(13, 12)
 183 #define MSCC_MS_SAM_MISC_MATCH_PRIORITY(x)              ((x) << 16)
 184 #define MSCC_MS_SAM_MISC_MATCH_PRIORITY_M               GENMASK(19, 16)
 185 #define MSCC_MS_SAM_MISC_MATCH_AN(x)                    ((x) << 24)
 186 #define MSCC_MS_SAM_MISC_MATCH_TCI(x)                   ((x) << 26)
 187
 188 /* MACSEC_SAM_MASK */
 189 #define MSCC_MS_SAM_MASK_MAC_SA_MASK(x)                 (x)
 190 #define MSCC_MS_SAM_MASK_MAC_SA_MASK_M                  GENMASK(5, 0)
 191 #define MSCC_MS_SAM_MASK_MAC_DA_MASK(x)                 ((x) << 6)
 192 #define MSCC_MS_SAM_MASK_MAC_DA_MASK_M                  GENMASK(11, 6)
 193 #define MSCC_MS_SAM_MASK_MAC_ETYPE_MASK                 BIT(12)
 194 #define MSCC_MS_SAM_MASK_VLAN_VLD_MASK                  BIT(13)
 195 #define MSCC_MS_SAM_MASK_QINQ_FOUND_MASK                BIT(14)
 196 #define MSCC_MS_SAM_MASK_STAG_VLD_MASK                  BIT(15)
 197 #define MSCC_MS_SAM_MASK_QTAG_VLD_MASK                  BIT(16)
 198 #define MSCC_MS_SAM_MASK_VLAN_UP_MASK                   BIT(17)
 199 #define MSCC_MS_SAM_MASK_VLAN_ID_MASK                   BIT(18)
 200 #define MSCC_MS_SAM_MASK_SOURCE_PORT_MASK               BIT(19)
 201 #define MSCC_MS_SAM_MASK_CTL_PACKET_MASK                BIT(20)
 202 #define MSCC_MS_SAM_MASK_VLAN_UP_INNER_MASK             BIT(21)
 203 #define MSCC_MS_SAM_MASK_VLAN_ID_INNER_MASK             BIT(22)
 204 #define MSCC_MS_SAM_MASK_SCI_MASK                       BIT(23)
 205 #define MSCC_MS_SAM_MASK_AN_MASK(x)                     ((x) << 24)
 206 #define MSCC_MS_SAM_MASK_TCI_MASK(x)                    ((x) << 26)
 207
 208 /* MACSEC_SAM_FLOW_CTRL_EGR */
 209 #define MSCC_MS_SAM_FLOW_CTRL_FLOW_TYPE(x)              (x)
 210 #define MSCC_MS_SAM_FLOW_CTRL_FLOW_TYPE_M               GENMASK(1, 0)
 211 #define MSCC_MS_SAM_FLOW_CTRL_DEST_PORT(x)              ((x) << 2)
 212 #define MSCC_MS_SAM_FLOW_CTRL_DEST_PORT_M               GENMASK(3, 2)
 213 #define MSCC_MS_SAM_FLOW_CTRL_RESV_4                    BIT(4)
 214 #define MSCC_MS_SAM_FLOW_CTRL_FLOW_CRYPT_AUTH           BIT(5)
 215 #define MSCC_MS_SAM_FLOW_CTRL_DROP_ACTION(x)            ((x) << 6)
 216 #define MSCC_MS_SAM_FLOW_CTRL_DROP_ACTION_M             GENMASK(7, 6)
 217 #define MSCC_MS_SAM_FLOW_CTRL_RESV_15_TO_8(x)           ((x) << 8)
 218 #define MSCC_MS_SAM_FLOW_CTRL_RESV_15_TO_8_M            GENMASK(15, 8)
 219 #define MSCC_MS_SAM_FLOW_CTRL_PROTECT_FRAME             BIT(16)
 220 #define MSCC_MS_SAM_FLOW_CTRL_REPLAY_PROTECT            BIT(16)
 221 #define MSCC_MS_SAM_FLOW_CTRL_SA_IN_USE                 BIT(17)
 222 #define MSCC_MS_SAM_FLOW_CTRL_INCLUDE_SCI               BIT(18)
 223 #define MSCC_MS_SAM_FLOW_CTRL_USE_ES                    BIT(19)
 224 #define MSCC_MS_SAM_FLOW_CTRL_USE_SCB                   BIT(20)
 225 #define MSCC_MS_SAM_FLOW_CTRL_VALIDATE_FRAMES(x)        ((x) << 19)
 226 #define MSCC_MS_SAM_FLOW_CTRL_TAG_BYPASS_SIZE(x)        ((x) << 21)
 227 #define MSCC_MS_SAM_FLOW_CTRL_TAG_BYPASS_SIZE_M         GENMASK(22, 21)
 228 #define MSCC_MS_SAM_FLOW_CTRL_RESV_23                   BIT(23)
 229 #define MSCC_MS_SAM_FLOW_CTRL_CONFIDENTIALITY_OFFSET(x) ((x) << 24)
 230 #define MSCC_MS_SAM_FLOW_CTRL_CONFIDENTIALITY_OFFSET_M  GENMASK(30, 24)
 231 #define MSCC_MS_SAM_FLOW_CTRL_CONF_PROTECT              BIT(31)
 232
 233 /* MACSEC_SAM_CP_TAG */
 234 #define MSCC_MS_SAM_CP_TAG_MAP_TBL(x)                   (x)
 235 #define MSCC_MS_SAM_CP_TAG_MAP_TBL_M                    GENMASK(23, 0)
 236 #define MSCC_MS_SAM_CP_TAG_DEF_UP(x)                    ((x) << 24)
 237 #define MSCC_MS_SAM_CP_TAG_DEF_UP_M                     GENMASK(26, 24)
 238 #define MSCC_MS_SAM_CP_TAG_STAG_UP_EN                   BIT(27)
 239 #define MSCC_MS_SAM_CP_TAG_QTAG_UP_EN                   BIT(28)
 240 #define MSCC_MS_SAM_CP_TAG_PARSE_QINQ                   BIT(29)
 241 #define MSCC_MS_SAM_CP_TAG_PARSE_STAG                   BIT(30)
 242 #define MSCC_MS_SAM_CP_TAG_PARSE_QTAG                   BIT(31)
 243
 244 /* MACSEC_SAM_NM_FLOW_NCP */
 245 #define MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_FLOW_TYPE(x)   (x)
 246 #define MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_DEST_PORT(x)   ((x) << 2)
 247 #define MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_DROP_ACTION(x) ((x) << 6)
 248 #define MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_FLOW_TYPE(x)     ((x) << 8)
 249 #define MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_DEST_PORT(x)     ((x) << 10)
 250 #define MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_DROP_ACTION(x)   ((x) << 14)
 251 #define MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_FLOW_TYPE(x)     ((x) << 16)
 252 #define MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_DEST_PORT(x)     ((x) << 18)
 253 #define MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_DROP_ACTION(x)   ((x) << 22)
 254 #define MSCC_MS_SAM_NM_FLOW_NCP_KAY_FLOW_TYPE(x)        ((x) << 24)
 255 #define MSCC_MS_SAM_NM_FLOW_NCP_KAY_DEST_PORT(x)        ((x) << 26)
 256 #define MSCC_MS_SAM_NM_FLOW_NCP_KAY_DROP_ACTION(x)      ((x) << 30)
 257
 258 /* MACSEC_SAM_NM_FLOW_CP */
 259 #define MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_FLOW_TYPE(x)    (x)
 260 #define MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_DEST_PORT(x)    ((x) << 2)
 261 #define MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_DROP_ACTION(x)  ((x) << 6)
 262 #define MSCC_MS_SAM_NM_FLOW_CP_TAGGED_FLOW_TYPE(x)      ((x) << 8)
 263 #define MSCC_MS_SAM_NM_FLOW_CP_TAGGED_DEST_PORT(x)      ((x) << 10)
 264 #define MSCC_MS_SAM_NM_FLOW_CP_TAGGED_DROP_ACTION(x)    ((x) << 14)
 265 #define MSCC_MS_SAM_NM_FLOW_CP_BADTAG_FLOW_TYPE(x)      ((x) << 16)
 266 #define MSCC_MS_SAM_NM_FLOW_CP_BADTAG_DEST_PORT(x)      ((x) << 18)
 267 #define MSCC_MS_SAM_NM_FLOW_CP_BADTAG_DROP_ACTION(x)    ((x) << 22)
 268 #define MSCC_MS_SAM_NM_FLOW_CP_KAY_FLOW_TYPE(x)         ((x) << 24)
 269 #define MSCC_MS_SAM_NM_FLOW_CP_KAY_DEST_PORT(x)         ((x) << 26)
 270 #define MSCC_MS_SAM_NM_FLOW_CP_KAY_DROP_ACTION(x)       ((x) << 30)
 271
 272 /* MACSEC_MISC_CONTROL */
 273 #define MSCC_MS_MISC_CONTROL_MC_LATENCY_FIX(x)          (x)
 274 #define MSCC_MS_MISC_CONTROL_MC_LATENCY_FIX_M           GENMASK(5, 0)
 275 #define MSCC_MS_MISC_CONTROL_STATIC_BYPASS              BIT(8)
 276 #define MSCC_MS_MISC_CONTROL_NM_MACSEC_EN               BIT(9)
 277 #define MSCC_MS_MISC_CONTROL_VALIDATE_FRAMES(x)         ((x) << 10)
 278 #define MSCC_MS_MISC_CONTROL_VALIDATE_FRAMES_M          GENMASK(11, 10)
 279 #define MSCC_MS_MISC_CONTROL_XFORM_REC_SIZE(x)          ((x) << 24)
 280 #define MSCC_MS_MISC_CONTROL_XFORM_REC_SIZE_M           GENMASK(25, 24)
 281
 282 /* MACSEC_COUNT_CONTROL */
 283 #define MSCC_MS_COUNT_CONTROL_RESET_ALL                 BIT(0)
 284 #define MSCC_MS_COUNT_CONTROL_DEBUG_ACCESS              BIT(1)
 285 #define MSCC_MS_COUNT_CONTROL_SATURATE_CNTRS            BIT(2)
 286 #define MSCC_MS_COUNT_CONTROL_AUTO_CNTR_RESET           BIT(3)
 287
 288 /* MACSEC_PARAMS2_IG_CC_CONTROL */
 289 #define MSCC_MS_PARAMS2_IG_CC_CONTROL_NON_MATCH_CTRL_ACT        BIT(14)
 290 #define MSCC_MS_PARAMS2_IG_CC_CONTROL_NON_MATCH_ACT     BIT(15)
 291
 292 /* MACSEC_PARAMS2_IG_CP_TAG */
 293 #define MSCC_MS_PARAMS2_IG_CP_TAG_MAP_TBL(x)            (x)
 294 #define MSCC_MS_PARAMS2_IG_CP_TAG_MAP_TBL_M             GENMASK(23, 0)
 295 #define MSCC_MS_PARAMS2_IG_CP_TAG_DEF_UP(x)             ((x) << 24)
 296 #define MSCC_MS_PARAMS2_IG_CP_TAG_DEF_UP_M              GENMASK(26, 24)
 297 #define MSCC_MS_PARAMS2_IG_CP_TAG_STAG_UP_EN            BIT(27)
 298 #define MSCC_MS_PARAMS2_IG_CP_TAG_QTAG_UP_EN            BIT(28)
 299 #define MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_QINQ            BIT(29)
 300 #define MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_STAG            BIT(30)
 301 #define MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_QTAG            BIT(31)
 302
 303 /* MACSEC_VLAN_MTU_CHECK */
 304 #define MSCC_MS_VLAN_MTU_CHECK_MTU_COMPARE(x)           (x)
 305 #define MSCC_MS_VLAN_MTU_CHECK_MTU_COMPARE_M            GENMASK(14, 0)
 306 #define MSCC_MS_VLAN_MTU_CHECK_MTU_COMP_DROP            BIT(15)
 307
 308 /* MACSEC_NON_VLAN_MTU_CHECK */
 309 #define MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMPARE(x)    (x)
 310 #define MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMPARE_M     GENMASK(14, 0)
 311 #define MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMP_DROP     BIT(15)
 312
 313 /* MACSEC_PP_CTRL */
 314 #define MSCC_MS_PP_CTRL_MACSEC_OCTET_INCR_MODE          BIT(0)
 315
 316 /* MACSEC_INTR_CTRL_STATUS */
 317 #define MSCC_MS_INTR_CTRL_STATUS_INTR_CLR_STATUS(x)     (x)
 318 #define MSCC_MS_INTR_CTRL_STATUS_INTR_CLR_STATUS_M      GENMASK(15, 0)
 319 #define MSCC_MS_INTR_CTRL_STATUS_INTR_ENABLE(x)         ((x) << 16)
 320 #define MSCC_MS_INTR_CTRL_STATUS_INTR_ENABLE_M          GENMASK(31, 16)
 321 #define MACSEC_INTR_CTRL_STATUS_ROLLOVER                BIT(5)
 322
 323 #endif /* _MSCC_PHY_MACSEC_H_ */