developer | 75e4dad | 2022-11-16 15:17:14 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* Copyright (c) 2022 MediaTek Inc. */ |
| 3 | |
| 4 | #ifndef MTK_IPSEC_H |
| 5 | #define MTK_IPSEC_H |
| 6 | |
| 7 | #define CTRL_WORD0_OUT 0x196b1006 |
| 8 | #define CTRL_WORD1_OUT 0x51400001 |
| 9 | #define CTRL_WORD0_IN 0x096ba20f |
| 10 | #define CTRL_WORD1_IN 0x00010001 |
developer | 141ccec | 2023-02-16 09:51:22 +0800 | [diff] [blame] | 11 | #define CTRL_WORD0_OUT_SHA256 0x19eb1606 |
| 12 | #define CTRL_WORD1_OUT_SHA256 0x57400001 |
| 13 | #define CTRL_WORD0_IN_SHA256 0x09eba20f |
| 14 | #define CTRL_WORD1_IN_SHA256 0x00010001 |
developer | 75e4dad | 2022-11-16 15:17:14 +0800 | [diff] [blame] | 15 | #define SIZE_IN_WORDS(x) ((x) >> 2) |
| 16 | |
| 17 | /* Global memory */ |
| 18 | #define MTK_GLO_MEM_CFG 0x600 |
| 19 | #define MTK_GLO_MEM_CTRL 0x604 |
| 20 | #define MTK_GLO_MEM_DATA0 0x608 |
| 21 | #define MTK_GLO_MEM_DATA1 0x60c |
| 22 | #define MTK_GLO_MEM_DATA2 0x610 |
| 23 | #define MTK_GLO_MEM_DATA3 0x614 |
| 24 | #define MTK_GLO_MEM_DATA4 0x618 |
| 25 | #define MTK_GLO_MEM_DATA5 0x61c |
| 26 | #define MTK_GLO_MEM_DATA6 0x620 |
| 27 | #define MTK_GLO_MEM_DATA7 0x624 |
| 28 | #define MTK_GLO_MEM_DATA8 0x628 |
| 29 | #define MTK_GLO_MEM_DATA9 0x62c |
| 30 | |
| 31 | /* GLO MEM CTRL */ |
| 32 | #define CTRL_CMD(x) ((x) << 30) |
| 33 | #define CTRL_CMD_SFT 30 |
| 34 | #define CTRL_CMD_MASK GENMASK(31, 30) |
| 35 | #define CTRL_INDEX(x) ((x) << 20) |
| 36 | #define CTRL_INDEX_SFT 20 |
| 37 | #define CTRL_INDEX_MASK GENMASK(29, 20) |
| 38 | #define CTRL_ADDR(x) ((x) << 0) |
| 39 | #define CTRL_ADDR_SFT 0 |
| 40 | #define CTRL_ADDR_MASK GENMASK(19, 0) |
| 41 | |
| 42 | /* CDR Word0 */ |
| 43 | #define TYPE(x) ((x) << 30) |
| 44 | #define TYPE_SFT 30 |
| 45 | #define TYPE_MASK GENMASK(31, 30) |
| 46 | #define ENCLASTDEST BIT(25) |
| 47 | #define ENCLASTDEST_MASK BIT(25) |
| 48 | |
| 49 | /* CDR Word1 */ |
| 50 | #define TOKEN_LEN(x) ((x) << 16) |
| 51 | #define TOKEN_LEN_SFT 16 |
| 52 | #define TOKEN_LEN_MASK GENMASK(23, 16) |
| 53 | #define APP_ID(x) ((x) << 9) |
| 54 | #define APP_ID_SFT 9 |
| 55 | #define APP_ID_MASK GENMASK(15, 9) |
| 56 | #define ADD_LEN(x) ((x) << 0) |
| 57 | #define ADD_LEN_SFT 0 |
| 58 | #define ADD_LEN_MASK GENMASK(7, 0) |
| 59 | |
| 60 | /* CDR Word4 */ |
| 61 | #define FLOW_LOOKUP BIT(31) |
| 62 | #define FLOW_LOOKUP_MASK BIT(31) |
| 63 | #define HW_SER(x) ((x) << 24) |
| 64 | #define HW_SER_SFT 24 |
| 65 | #define HW_SER_MASK GENMASK(29, 24) |
| 66 | #define ALLOW_PAD BIT(23) |
| 67 | #define ALLOW_PAD_MASK BIT(23) |
| 68 | #define STRIP_PAD BIT(22) |
| 69 | #define STRIP_PAD_MASK BIT(22) |
| 70 | #define USER_DEF(x) ((x) << 0) |
| 71 | #define USER_DEF_SFT 0 |
| 72 | #define USER_DEF_MASK GENMASK(15, 0) |
| 73 | |
| 74 | /* CDR Word5 */ |
| 75 | #define KEEP_OUTER BIT(28) |
| 76 | #define KEEP_OUTER_MASK BIT(28) |
| 77 | #define PARSE_ETH BIT(27) |
| 78 | #define PARSE_ETH_MASK BIT(27) |
| 79 | #define L4CHECKSUM BIT(26) |
| 80 | #define L4CHECKSUM_MASK BIT(26) |
| 81 | #define IPV4CHECKSUM BIT(25) |
| 82 | #define IPV4CHECKSUM_MASK BIT(25) |
| 83 | #define FL BIT(24) |
| 84 | #define FL_MASK BIT(24) |
| 85 | #define NEXT_HEADER(x) ((x) << 16) |
| 86 | #define NEXT_HEADER_SFT 16 |
| 87 | #define NEXT_HEADER_MASK GENMASK(23, 16) |
| 88 | |
| 89 | #define HASH_CACHE_SIZE SHA512_BLOCK_SIZE |
| 90 | |
| 91 | struct ahash_export_state { |
| 92 | u64 len; |
| 93 | u64 processed; |
| 94 | |
| 95 | u32 digest; |
| 96 | |
| 97 | u32 state[SHA512_DIGEST_SIZE / sizeof(u32)]; |
| 98 | u8 cache[HASH_CACHE_SIZE]; |
| 99 | }; |
| 100 | |
| 101 | /* Context Control */ |
| 102 | struct context_record { |
| 103 | __le32 control0; |
| 104 | __le32 control1; |
| 105 | |
| 106 | __le32 data[62]; |
| 107 | }; |
| 108 | |
| 109 | void mtk_ipsec_offload_init(struct mtk_eth *eth); |
| 110 | #endif /* MTK_IPSEC_H */ |