| /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ |
| /* |
| * Driver for Microsemi VSC85xx PHYs |
| * |
| * Copyright (c) 2020 Microsemi Corporation |
| */ |
| |
| #ifndef _MSCC_PHY_MACSEC_H_ |
| #define _MSCC_PHY_MACSEC_H_ |
| |
| #include <net/macsec.h> |
| |
| #define MSCC_MS_MAX_FLOWS 16 |
| |
| #define CONTROL_TYPE_EGRESS 0x6 |
| #define CONTROL_TYPE_INGRESS 0xf |
| #define CONTROL_IV0 BIT(5) |
| #define CONTROL_IV1 BIT(6) |
| #define CONTROL_IV2 BIT(7) |
| #define CONTROL_UPDATE_SEQ BIT(13) |
| #define CONTROL_IV_IN_SEQ BIT(14) |
| #define CONTROL_ENCRYPT_AUTH BIT(15) |
| #define CONTROL_KEY_IN_CTX BIT(16) |
| #define CONTROL_CRYPTO_ALG(x) ((x) << 17) |
| #define CTRYPTO_ALG_AES_CTR_128 0x5 |
| #define CTRYPTO_ALG_AES_CTR_192 0x6 |
| #define CTRYPTO_ALG_AES_CTR_256 0x7 |
| #define CONTROL_DIGEST_TYPE(x) ((x) << 21) |
| #define CONTROL_AUTH_ALG(x) ((x) << 23) |
| #define AUTH_ALG_AES_GHAS 0x4 |
| #define CONTROL_AN(x) ((x) << 26) |
| #define CONTROL_SEQ_TYPE(x) ((x) << 28) |
| #define CONTROL_SEQ_MASK BIT(30) |
| #define CONTROL_CONTEXT_ID BIT(31) |
| |
| enum mscc_macsec_destination_ports { |
| MSCC_MS_PORT_COMMON = 0, |
| MSCC_MS_PORT_RSVD = 1, |
| MSCC_MS_PORT_CONTROLLED = 2, |
| MSCC_MS_PORT_UNCONTROLLED = 3, |
| }; |
| |
| enum mscc_macsec_drop_actions { |
| MSCC_MS_ACTION_BYPASS_CRC = 0, |
| MSCC_MS_ACTION_BYPASS_BAD = 1, |
| MSCC_MS_ACTION_DROP = 2, |
| MSCC_MS_ACTION_BYPASS = 3, |
| }; |
| |
| enum mscc_macsec_flow_types { |
| MSCC_MS_FLOW_BYPASS = 0, |
| MSCC_MS_FLOW_DROP = 1, |
| MSCC_MS_FLOW_INGRESS = 2, |
| MSCC_MS_FLOW_EGRESS = 3, |
| }; |
| |
| enum mscc_macsec_validate_levels { |
| MSCC_MS_VALIDATE_DISABLED = 0, |
| MSCC_MS_VALIDATE_CHECK = 1, |
| MSCC_MS_VALIDATE_STRICT = 2, |
| }; |
| |
| enum macsec_bank { |
| FC_BUFFER = 0x04, |
| HOST_MAC = 0x05, |
| LINE_MAC = 0x06, |
| PROC_0 = 0x0e, |
| PROC_2 = 0x0f, |
| MACSEC_INGR = 0x38, |
| MACSEC_EGR = 0x3c, |
| }; |
| |
| struct macsec_flow { |
| struct list_head list; |
| enum mscc_macsec_destination_ports port; |
| enum macsec_bank bank; |
| u32 index; |
| int assoc_num; |
| bool has_transformation; |
| |
| /* Highest takes precedence [0..15] */ |
| u8 priority; |
| |
| u8 key[MACSEC_KEYID_LEN]; |
| |
| union { |
| struct macsec_rx_sa *rx_sa; |
| struct macsec_tx_sa *tx_sa; |
| }; |
| |
| /* Matching */ |
| struct { |
| u8 sci:1; |
| u8 tagged:1; |
| u8 untagged:1; |
| u8 etype:1; |
| } match; |
| |
| u16 etype; |
| |
| /* Action */ |
| struct { |
| u8 bypass:1; |
| u8 drop:1; |
| } action; |
| }; |
| |
| #define MSCC_EXT_PAGE_MACSEC_17 17 |
| #define MSCC_EXT_PAGE_MACSEC_18 18 |
| |
| #define MSCC_EXT_PAGE_MACSEC_19 19 |
| #define MSCC_PHY_MACSEC_19_REG_ADDR(x) (x) |
| #define MSCC_PHY_MACSEC_19_TARGET(x) ((x) << 12) |
| #define MSCC_PHY_MACSEC_19_READ BIT(14) |
| #define MSCC_PHY_MACSEC_19_CMD BIT(15) |
| |
| #define MSCC_EXT_PAGE_MACSEC_20 20 |
| #define MSCC_PHY_MACSEC_20_TARGET(x) (x) |
| |
| #define MSCC_MS_XFORM_REC(x, y) (((x) << 5) + (y)) |
| #define MSCC_MS_ENA_CFG 0x800 |
| #define MSCC_MS_FC_CFG 0x804 |
| #define MSCC_MS_SAM_MAC_SA_MATCH_LO(x) (0x1000 + ((x) << 4)) |
| #define MSCC_MS_SAM_MAC_SA_MATCH_HI(x) (0x1001 + ((x) << 4)) |
| #define MSCC_MS_SAM_MISC_MATCH(x) (0x1004 + ((x) << 4)) |
| #define MSCC_MS_SAM_MATCH_SCI_LO(x) (0x1005 + ((x) << 4)) |
| #define MSCC_MS_SAM_MATCH_SCI_HI(x) (0x1006 + ((x) << 4)) |
| #define MSCC_MS_SAM_MASK(x) (0x1007 + ((x) << 4)) |
| #define MSCC_MS_SAM_ENTRY_SET1 0x1808 |
| #define MSCC_MS_SAM_ENTRY_CLEAR1 0x180c |
| #define MSCC_MS_SAM_FLOW_CTRL(x) (0x1c00 + (x)) |
| #define MSCC_MS_SAM_CP_TAG 0x1e40 |
| #define MSCC_MS_SAM_NM_FLOW_NCP 0x1e51 |
| #define MSCC_MS_SAM_NM_FLOW_CP 0x1e52 |
| #define MSCC_MS_MISC_CONTROL 0x1e5f |
| #define MSCC_MS_COUNT_CONTROL 0x3204 |
| #define MSCC_MS_PARAMS2_IG_CC_CONTROL 0x3a10 |
| #define MSCC_MS_PARAMS2_IG_CP_TAG 0x3a14 |
| #define MSCC_MS_VLAN_MTU_CHECK(x) (0x3c40 + (x)) |
| #define MSCC_MS_NON_VLAN_MTU_CHECK 0x3c48 |
| #define MSCC_MS_PP_CTRL 0x3c4b |
| #define MSCC_MS_STATUS_CONTEXT_CTRL 0x3d02 |
| #define MSCC_MS_INTR_CTRL_STATUS 0x3d04 |
| #define MSCC_MS_BLOCK_CTX_UPDATE 0x3d0c |
| #define MSCC_MS_AIC_CTRL 0x3e02 |
| |
| /* MACSEC_ENA_CFG */ |
| #define MSCC_MS_ENA_CFG_CLK_ENA BIT(0) |
| #define MSCC_MS_ENA_CFG_SW_RST BIT(1) |
| #define MSCC_MS_ENA_CFG_MACSEC_BYPASS_ENA BIT(8) |
| #define MSCC_MS_ENA_CFG_MACSEC_ENA BIT(9) |
| #define MSCC_MS_ENA_CFG_MACSEC_SPEED_MODE(x) ((x) << 10) |
| #define MSCC_MS_ENA_CFG_MACSEC_SPEED_MODE_M GENMASK(12, 10) |
| |
| /* MACSEC_FC_CFG */ |
| #define MSCC_MS_FC_CFG_FCBUF_ENA BIT(0) |
| #define MSCC_MS_FC_CFG_USE_PKT_EXPANSION_INDICATION BIT(1) |
| #define MSCC_MS_FC_CFG_LOW_THRESH(x) ((x) << 4) |
| #define MSCC_MS_FC_CFG_LOW_THRESH_M GENMASK(7, 4) |
| #define MSCC_MS_FC_CFG_HIGH_THRESH(x) ((x) << 8) |
| #define MSCC_MS_FC_CFG_HIGH_THRESH_M GENMASK(11, 8) |
| #define MSCC_MS_FC_CFG_LOW_BYTES_VAL(x) ((x) << 12) |
| #define MSCC_MS_FC_CFG_LOW_BYTES_VAL_M GENMASK(14, 12) |
| #define MSCC_MS_FC_CFG_HIGH_BYTES_VAL(x) ((x) << 16) |
| #define MSCC_MS_FC_CFG_HIGH_BYTES_VAL_M GENMASK(18, 16) |
| |
| /* MSCC_MS_SAM_MAC_SA_MATCH_HI */ |
| #define MSCC_MS_SAM_MAC_SA_MATCH_HI_ETYPE(x) ((x) << 16) |
| #define MSCC_MS_SAM_MAC_SA_MATCH_HI_ETYPE_M GENMASK(31, 16) |
| |
| /* MACSEC_SAM_MISC_MATCH */ |
| #define MSCC_MS_SAM_MISC_MATCH_VLAN_VALID BIT(0) |
| #define MSCC_MS_SAM_MISC_MATCH_QINQ_FOUND BIT(1) |
| #define MSCC_MS_SAM_MISC_MATCH_STAG_VALID BIT(2) |
| #define MSCC_MS_SAM_MISC_MATCH_QTAG_VALID BIT(3) |
| #define MSCC_MS_SAM_MISC_MATCH_VLAN_UP(x) ((x) << 4) |
| #define MSCC_MS_SAM_MISC_MATCH_VLAN_UP_M GENMASK(6, 4) |
| #define MSCC_MS_SAM_MISC_MATCH_CONTROL_PACKET BIT(7) |
| #define MSCC_MS_SAM_MISC_MATCH_UNTAGGED BIT(8) |
| #define MSCC_MS_SAM_MISC_MATCH_TAGGED BIT(9) |
| #define MSCC_MS_SAM_MISC_MATCH_BAD_TAG BIT(10) |
| #define MSCC_MS_SAM_MISC_MATCH_KAY_TAG BIT(11) |
| #define MSCC_MS_SAM_MISC_MATCH_SOURCE_PORT(x) ((x) << 12) |
| #define MSCC_MS_SAM_MISC_MATCH_SOURCE_PORT_M GENMASK(13, 12) |
| #define MSCC_MS_SAM_MISC_MATCH_PRIORITY(x) ((x) << 16) |
| #define MSCC_MS_SAM_MISC_MATCH_PRIORITY_M GENMASK(19, 16) |
| #define MSCC_MS_SAM_MISC_MATCH_AN(x) ((x) << 24) |
| #define MSCC_MS_SAM_MISC_MATCH_TCI(x) ((x) << 26) |
| |
| /* MACSEC_SAM_MASK */ |
| #define MSCC_MS_SAM_MASK_MAC_SA_MASK(x) (x) |
| #define MSCC_MS_SAM_MASK_MAC_SA_MASK_M GENMASK(5, 0) |
| #define MSCC_MS_SAM_MASK_MAC_DA_MASK(x) ((x) << 6) |
| #define MSCC_MS_SAM_MASK_MAC_DA_MASK_M GENMASK(11, 6) |
| #define MSCC_MS_SAM_MASK_MAC_ETYPE_MASK BIT(12) |
| #define MSCC_MS_SAM_MASK_VLAN_VLD_MASK BIT(13) |
| #define MSCC_MS_SAM_MASK_QINQ_FOUND_MASK BIT(14) |
| #define MSCC_MS_SAM_MASK_STAG_VLD_MASK BIT(15) |
| #define MSCC_MS_SAM_MASK_QTAG_VLD_MASK BIT(16) |
| #define MSCC_MS_SAM_MASK_VLAN_UP_MASK BIT(17) |
| #define MSCC_MS_SAM_MASK_VLAN_ID_MASK BIT(18) |
| #define MSCC_MS_SAM_MASK_SOURCE_PORT_MASK BIT(19) |
| #define MSCC_MS_SAM_MASK_CTL_PACKET_MASK BIT(20) |
| #define MSCC_MS_SAM_MASK_VLAN_UP_INNER_MASK BIT(21) |
| #define MSCC_MS_SAM_MASK_VLAN_ID_INNER_MASK BIT(22) |
| #define MSCC_MS_SAM_MASK_SCI_MASK BIT(23) |
| #define MSCC_MS_SAM_MASK_AN_MASK(x) ((x) << 24) |
| #define MSCC_MS_SAM_MASK_TCI_MASK(x) ((x) << 26) |
| |
| /* MACSEC_SAM_FLOW_CTRL_EGR */ |
| #define MSCC_MS_SAM_FLOW_CTRL_FLOW_TYPE(x) (x) |
| #define MSCC_MS_SAM_FLOW_CTRL_FLOW_TYPE_M GENMASK(1, 0) |
| #define MSCC_MS_SAM_FLOW_CTRL_DEST_PORT(x) ((x) << 2) |
| #define MSCC_MS_SAM_FLOW_CTRL_DEST_PORT_M GENMASK(3, 2) |
| #define MSCC_MS_SAM_FLOW_CTRL_RESV_4 BIT(4) |
| #define MSCC_MS_SAM_FLOW_CTRL_FLOW_CRYPT_AUTH BIT(5) |
| #define MSCC_MS_SAM_FLOW_CTRL_DROP_ACTION(x) ((x) << 6) |
| #define MSCC_MS_SAM_FLOW_CTRL_DROP_ACTION_M GENMASK(7, 6) |
| #define MSCC_MS_SAM_FLOW_CTRL_RESV_15_TO_8(x) ((x) << 8) |
| #define MSCC_MS_SAM_FLOW_CTRL_RESV_15_TO_8_M GENMASK(15, 8) |
| #define MSCC_MS_SAM_FLOW_CTRL_PROTECT_FRAME BIT(16) |
| #define MSCC_MS_SAM_FLOW_CTRL_REPLAY_PROTECT BIT(16) |
| #define MSCC_MS_SAM_FLOW_CTRL_SA_IN_USE BIT(17) |
| #define MSCC_MS_SAM_FLOW_CTRL_INCLUDE_SCI BIT(18) |
| #define MSCC_MS_SAM_FLOW_CTRL_USE_ES BIT(19) |
| #define MSCC_MS_SAM_FLOW_CTRL_USE_SCB BIT(20) |
| #define MSCC_MS_SAM_FLOW_CTRL_VALIDATE_FRAMES(x) ((x) << 19) |
| #define MSCC_MS_SAM_FLOW_CTRL_TAG_BYPASS_SIZE(x) ((x) << 21) |
| #define MSCC_MS_SAM_FLOW_CTRL_TAG_BYPASS_SIZE_M GENMASK(22, 21) |
| #define MSCC_MS_SAM_FLOW_CTRL_RESV_23 BIT(23) |
| #define MSCC_MS_SAM_FLOW_CTRL_CONFIDENTIALITY_OFFSET(x) ((x) << 24) |
| #define MSCC_MS_SAM_FLOW_CTRL_CONFIDENTIALITY_OFFSET_M GENMASK(30, 24) |
| #define MSCC_MS_SAM_FLOW_CTRL_CONF_PROTECT BIT(31) |
| |
| /* MACSEC_SAM_CP_TAG */ |
| #define MSCC_MS_SAM_CP_TAG_MAP_TBL(x) (x) |
| #define MSCC_MS_SAM_CP_TAG_MAP_TBL_M GENMASK(23, 0) |
| #define MSCC_MS_SAM_CP_TAG_DEF_UP(x) ((x) << 24) |
| #define MSCC_MS_SAM_CP_TAG_DEF_UP_M GENMASK(26, 24) |
| #define MSCC_MS_SAM_CP_TAG_STAG_UP_EN BIT(27) |
| #define MSCC_MS_SAM_CP_TAG_QTAG_UP_EN BIT(28) |
| #define MSCC_MS_SAM_CP_TAG_PARSE_QINQ BIT(29) |
| #define MSCC_MS_SAM_CP_TAG_PARSE_STAG BIT(30) |
| #define MSCC_MS_SAM_CP_TAG_PARSE_QTAG BIT(31) |
| |
| /* MACSEC_SAM_NM_FLOW_NCP */ |
| #define MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_FLOW_TYPE(x) (x) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_DEST_PORT(x) ((x) << 2) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_UNTAGGED_DROP_ACTION(x) ((x) << 6) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_FLOW_TYPE(x) ((x) << 8) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_DEST_PORT(x) ((x) << 10) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_TAGGED_DROP_ACTION(x) ((x) << 14) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_FLOW_TYPE(x) ((x) << 16) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_DEST_PORT(x) ((x) << 18) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_BADTAG_DROP_ACTION(x) ((x) << 22) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_KAY_FLOW_TYPE(x) ((x) << 24) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_KAY_DEST_PORT(x) ((x) << 26) |
| #define MSCC_MS_SAM_NM_FLOW_NCP_KAY_DROP_ACTION(x) ((x) << 30) |
| |
| /* MACSEC_SAM_NM_FLOW_CP */ |
| #define MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_FLOW_TYPE(x) (x) |
| #define MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_DEST_PORT(x) ((x) << 2) |
| #define MSCC_MS_SAM_NM_FLOW_CP_UNTAGGED_DROP_ACTION(x) ((x) << 6) |
| #define MSCC_MS_SAM_NM_FLOW_CP_TAGGED_FLOW_TYPE(x) ((x) << 8) |
| #define MSCC_MS_SAM_NM_FLOW_CP_TAGGED_DEST_PORT(x) ((x) << 10) |
| #define MSCC_MS_SAM_NM_FLOW_CP_TAGGED_DROP_ACTION(x) ((x) << 14) |
| #define MSCC_MS_SAM_NM_FLOW_CP_BADTAG_FLOW_TYPE(x) ((x) << 16) |
| #define MSCC_MS_SAM_NM_FLOW_CP_BADTAG_DEST_PORT(x) ((x) << 18) |
| #define MSCC_MS_SAM_NM_FLOW_CP_BADTAG_DROP_ACTION(x) ((x) << 22) |
| #define MSCC_MS_SAM_NM_FLOW_CP_KAY_FLOW_TYPE(x) ((x) << 24) |
| #define MSCC_MS_SAM_NM_FLOW_CP_KAY_DEST_PORT(x) ((x) << 26) |
| #define MSCC_MS_SAM_NM_FLOW_CP_KAY_DROP_ACTION(x) ((x) << 30) |
| |
| /* MACSEC_MISC_CONTROL */ |
| #define MSCC_MS_MISC_CONTROL_MC_LATENCY_FIX(x) (x) |
| #define MSCC_MS_MISC_CONTROL_MC_LATENCY_FIX_M GENMASK(5, 0) |
| #define MSCC_MS_MISC_CONTROL_STATIC_BYPASS BIT(8) |
| #define MSCC_MS_MISC_CONTROL_NM_MACSEC_EN BIT(9) |
| #define MSCC_MS_MISC_CONTROL_VALIDATE_FRAMES(x) ((x) << 10) |
| #define MSCC_MS_MISC_CONTROL_VALIDATE_FRAMES_M GENMASK(11, 10) |
| #define MSCC_MS_MISC_CONTROL_XFORM_REC_SIZE(x) ((x) << 24) |
| #define MSCC_MS_MISC_CONTROL_XFORM_REC_SIZE_M GENMASK(25, 24) |
| |
| /* MACSEC_COUNT_CONTROL */ |
| #define MSCC_MS_COUNT_CONTROL_RESET_ALL BIT(0) |
| #define MSCC_MS_COUNT_CONTROL_DEBUG_ACCESS BIT(1) |
| #define MSCC_MS_COUNT_CONTROL_SATURATE_CNTRS BIT(2) |
| #define MSCC_MS_COUNT_CONTROL_AUTO_CNTR_RESET BIT(3) |
| |
| /* MACSEC_PARAMS2_IG_CC_CONTROL */ |
| #define MSCC_MS_PARAMS2_IG_CC_CONTROL_NON_MATCH_CTRL_ACT BIT(14) |
| #define MSCC_MS_PARAMS2_IG_CC_CONTROL_NON_MATCH_ACT BIT(15) |
| |
| /* MACSEC_PARAMS2_IG_CP_TAG */ |
| #define MSCC_MS_PARAMS2_IG_CP_TAG_MAP_TBL(x) (x) |
| #define MSCC_MS_PARAMS2_IG_CP_TAG_MAP_TBL_M GENMASK(23, 0) |
| #define MSCC_MS_PARAMS2_IG_CP_TAG_DEF_UP(x) ((x) << 24) |
| #define MSCC_MS_PARAMS2_IG_CP_TAG_DEF_UP_M GENMASK(26, 24) |
| #define MSCC_MS_PARAMS2_IG_CP_TAG_STAG_UP_EN BIT(27) |
| #define MSCC_MS_PARAMS2_IG_CP_TAG_QTAG_UP_EN BIT(28) |
| #define MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_QINQ BIT(29) |
| #define MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_STAG BIT(30) |
| #define MSCC_MS_PARAMS2_IG_CP_TAG_PARSE_QTAG BIT(31) |
| |
| /* MACSEC_VLAN_MTU_CHECK */ |
| #define MSCC_MS_VLAN_MTU_CHECK_MTU_COMPARE(x) (x) |
| #define MSCC_MS_VLAN_MTU_CHECK_MTU_COMPARE_M GENMASK(14, 0) |
| #define MSCC_MS_VLAN_MTU_CHECK_MTU_COMP_DROP BIT(15) |
| |
| /* MACSEC_NON_VLAN_MTU_CHECK */ |
| #define MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMPARE(x) (x) |
| #define MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMPARE_M GENMASK(14, 0) |
| #define MSCC_MS_NON_VLAN_MTU_CHECK_NV_MTU_COMP_DROP BIT(15) |
| |
| /* MACSEC_PP_CTRL */ |
| #define MSCC_MS_PP_CTRL_MACSEC_OCTET_INCR_MODE BIT(0) |
| |
| /* MACSEC_INTR_CTRL_STATUS */ |
| #define MSCC_MS_INTR_CTRL_STATUS_INTR_CLR_STATUS(x) (x) |
| #define MSCC_MS_INTR_CTRL_STATUS_INTR_CLR_STATUS_M GENMASK(15, 0) |
| #define MSCC_MS_INTR_CTRL_STATUS_INTR_ENABLE(x) ((x) << 16) |
| #define MSCC_MS_INTR_CTRL_STATUS_INTR_ENABLE_M GENMASK(31, 16) |
| #define MACSEC_INTR_CTRL_STATUS_ROLLOVER BIT(5) |
| |
| #endif /* _MSCC_PHY_MACSEC_H_ */ |
