Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright (C) 2017 Marvell |
| 4 | * |
| 5 | * Antoine Tenart <antoine.tenart@free-electrons.com> |
| 6 | */ |
| 7 | |
| 8 | #ifndef __SAFEXCEL_H__ |
| 9 | #define __SAFEXCEL_H__ |
| 10 | |
| 11 | #include <crypto/aead.h> |
| 12 | #include <crypto/algapi.h> |
| 13 | #include <crypto/internal/hash.h> |
| 14 | #include <crypto/sha.h> |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 15 | #include <crypto/sha3.h> |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 16 | #include <crypto/skcipher.h> |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 17 | #include <linux/types.h> |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 18 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 19 | #define EIP197_HIA_VERSION_BE 0xca35 |
| 20 | #define EIP197_HIA_VERSION_LE 0x35ca |
| 21 | #define EIP97_VERSION_LE 0x9e61 |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 22 | #define EIP196_VERSION_LE 0x3bc4 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 23 | #define EIP197_VERSION_LE 0x3ac5 |
| 24 | #define EIP96_VERSION_LE 0x9f60 |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 25 | #define EIP201_VERSION_LE 0x36c9 |
| 26 | #define EIP206_VERSION_LE 0x31ce |
| 27 | #define EIP207_VERSION_LE 0x30cf |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 28 | #define EIP197_REG_LO16(reg) (reg & 0xffff) |
| 29 | #define EIP197_REG_HI16(reg) ((reg >> 16) & 0xffff) |
| 30 | #define EIP197_VERSION_MASK(reg) ((reg >> 16) & 0xfff) |
| 31 | #define EIP197_VERSION_SWAP(reg) (((reg & 0xf0) << 4) | \ |
| 32 | ((reg >> 4) & 0xf0) | \ |
| 33 | ((reg >> 12) & 0xf)) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 34 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 35 | /* EIP197 HIA OPTIONS ENCODING */ |
| 36 | #define EIP197_HIA_OPT_HAS_PE_ARB BIT(29) |
| 37 | |
| 38 | /* EIP206 OPTIONS ENCODING */ |
| 39 | #define EIP206_OPT_ICE_TYPE(n) ((n>>8)&3) |
| 40 | #define EIP206_OPT_OCE_TYPE(n) ((n>>10)&3) |
| 41 | |
| 42 | /* EIP197 OPTIONS ENCODING */ |
| 43 | #define EIP197_OPT_HAS_TRC BIT(31) |
| 44 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 45 | /* Static configuration */ |
| 46 | #define EIP197_DEFAULT_RING_SIZE 400 |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 47 | #define EIP197_EMB_TOKENS 4 /* Pad CD to 16 dwords */ |
| 48 | #define EIP197_MAX_TOKENS 16 |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 49 | #define EIP197_MAX_RINGS 4 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 50 | #define EIP197_FETCH_DEPTH 2 |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 51 | #define EIP197_MAX_BATCH_SZ 64 |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 52 | #define EIP197_MAX_RING_AIC 14 |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 53 | |
| 54 | #define EIP197_GFP_FLAGS(base) ((base).flags & CRYPTO_TFM_REQ_MAY_SLEEP ? \ |
| 55 | GFP_KERNEL : GFP_ATOMIC) |
| 56 | |
| 57 | /* Custom on-stack requests (for invalidation) */ |
| 58 | #define EIP197_SKCIPHER_REQ_SIZE sizeof(struct skcipher_request) + \ |
| 59 | sizeof(struct safexcel_cipher_req) |
| 60 | #define EIP197_AHASH_REQ_SIZE sizeof(struct ahash_request) + \ |
| 61 | sizeof(struct safexcel_ahash_req) |
| 62 | #define EIP197_AEAD_REQ_SIZE sizeof(struct aead_request) + \ |
| 63 | sizeof(struct safexcel_cipher_req) |
| 64 | #define EIP197_REQUEST_ON_STACK(name, type, size) \ |
| 65 | char __##name##_desc[size] CRYPTO_MINALIGN_ATTR; \ |
| 66 | struct type##_request *name = (void *)__##name##_desc |
| 67 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 68 | /* Xilinx dev board base offsets */ |
| 69 | #define EIP197_XLX_GPIO_BASE 0x200000 |
| 70 | #define EIP197_XLX_IRQ_BLOCK_ID_ADDR 0x2000 |
| 71 | #define EIP197_XLX_IRQ_BLOCK_ID_VALUE 0x1fc2 |
| 72 | #define EIP197_XLX_USER_INT_ENB_MSK 0x2004 |
| 73 | #define EIP197_XLX_USER_INT_ENB_SET 0x2008 |
| 74 | #define EIP197_XLX_USER_INT_ENB_CLEAR 0x200c |
| 75 | #define EIP197_XLX_USER_INT_BLOCK 0x2040 |
| 76 | #define EIP197_XLX_USER_INT_PEND 0x2048 |
| 77 | #define EIP197_XLX_USER_VECT_LUT0_ADDR 0x2080 |
| 78 | #define EIP197_XLX_USER_VECT_LUT0_IDENT 0x03020100 |
| 79 | #define EIP197_XLX_USER_VECT_LUT1_ADDR 0x2084 |
| 80 | #define EIP197_XLX_USER_VECT_LUT1_IDENT 0x07060504 |
| 81 | #define EIP197_XLX_USER_VECT_LUT2_ADDR 0x2088 |
| 82 | #define EIP197_XLX_USER_VECT_LUT2_IDENT 0x0b0a0908 |
| 83 | #define EIP197_XLX_USER_VECT_LUT3_ADDR 0x208c |
| 84 | #define EIP197_XLX_USER_VECT_LUT3_IDENT 0x0f0e0d0c |
| 85 | |
| 86 | /* Helper defines for probe function */ |
| 87 | #define EIP197_IRQ_NUMBER(i, is_pci) (i + is_pci) |
| 88 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 89 | /* Register base offsets */ |
| 90 | #define EIP197_HIA_AIC(priv) ((priv)->base + (priv)->offsets.hia_aic) |
| 91 | #define EIP197_HIA_AIC_G(priv) ((priv)->base + (priv)->offsets.hia_aic_g) |
| 92 | #define EIP197_HIA_AIC_R(priv) ((priv)->base + (priv)->offsets.hia_aic_r) |
| 93 | #define EIP197_HIA_AIC_xDR(priv) ((priv)->base + (priv)->offsets.hia_aic_xdr) |
| 94 | #define EIP197_HIA_DFE(priv) ((priv)->base + (priv)->offsets.hia_dfe) |
| 95 | #define EIP197_HIA_DFE_THR(priv) ((priv)->base + (priv)->offsets.hia_dfe_thr) |
| 96 | #define EIP197_HIA_DSE(priv) ((priv)->base + (priv)->offsets.hia_dse) |
| 97 | #define EIP197_HIA_DSE_THR(priv) ((priv)->base + (priv)->offsets.hia_dse_thr) |
| 98 | #define EIP197_HIA_GEN_CFG(priv) ((priv)->base + (priv)->offsets.hia_gen_cfg) |
| 99 | #define EIP197_PE(priv) ((priv)->base + (priv)->offsets.pe) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 100 | #define EIP197_GLOBAL(priv) ((priv)->base + (priv)->offsets.global) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 101 | |
| 102 | /* EIP197 base offsets */ |
| 103 | #define EIP197_HIA_AIC_BASE 0x90000 |
| 104 | #define EIP197_HIA_AIC_G_BASE 0x90000 |
| 105 | #define EIP197_HIA_AIC_R_BASE 0x90800 |
| 106 | #define EIP197_HIA_AIC_xDR_BASE 0x80000 |
| 107 | #define EIP197_HIA_DFE_BASE 0x8c000 |
| 108 | #define EIP197_HIA_DFE_THR_BASE 0x8c040 |
| 109 | #define EIP197_HIA_DSE_BASE 0x8d000 |
| 110 | #define EIP197_HIA_DSE_THR_BASE 0x8d040 |
| 111 | #define EIP197_HIA_GEN_CFG_BASE 0xf0000 |
| 112 | #define EIP197_PE_BASE 0xa0000 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 113 | #define EIP197_GLOBAL_BASE 0xf0000 |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 114 | |
| 115 | /* EIP97 base offsets */ |
| 116 | #define EIP97_HIA_AIC_BASE 0x0 |
| 117 | #define EIP97_HIA_AIC_G_BASE 0x0 |
| 118 | #define EIP97_HIA_AIC_R_BASE 0x0 |
| 119 | #define EIP97_HIA_AIC_xDR_BASE 0x0 |
| 120 | #define EIP97_HIA_DFE_BASE 0xf000 |
| 121 | #define EIP97_HIA_DFE_THR_BASE 0xf200 |
| 122 | #define EIP97_HIA_DSE_BASE 0xf400 |
| 123 | #define EIP97_HIA_DSE_THR_BASE 0xf600 |
| 124 | #define EIP97_HIA_GEN_CFG_BASE 0x10000 |
| 125 | #define EIP97_PE_BASE 0x10000 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 126 | #define EIP97_GLOBAL_BASE 0x10000 |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 127 | |
| 128 | /* CDR/RDR register offsets */ |
| 129 | #define EIP197_HIA_xDR_OFF(priv, r) (EIP197_HIA_AIC_xDR(priv) + (r) * 0x1000) |
| 130 | #define EIP197_HIA_CDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r)) |
| 131 | #define EIP197_HIA_RDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r) + 0x800) |
| 132 | #define EIP197_HIA_xDR_RING_BASE_ADDR_LO 0x0000 |
| 133 | #define EIP197_HIA_xDR_RING_BASE_ADDR_HI 0x0004 |
| 134 | #define EIP197_HIA_xDR_RING_SIZE 0x0018 |
| 135 | #define EIP197_HIA_xDR_DESC_SIZE 0x001c |
| 136 | #define EIP197_HIA_xDR_CFG 0x0020 |
| 137 | #define EIP197_HIA_xDR_DMA_CFG 0x0024 |
| 138 | #define EIP197_HIA_xDR_THRESH 0x0028 |
| 139 | #define EIP197_HIA_xDR_PREP_COUNT 0x002c |
| 140 | #define EIP197_HIA_xDR_PROC_COUNT 0x0030 |
| 141 | #define EIP197_HIA_xDR_PREP_PNTR 0x0034 |
| 142 | #define EIP197_HIA_xDR_PROC_PNTR 0x0038 |
| 143 | #define EIP197_HIA_xDR_STAT 0x003c |
| 144 | |
| 145 | /* register offsets */ |
| 146 | #define EIP197_HIA_DFE_CFG(n) (0x0000 + (128 * (n))) |
| 147 | #define EIP197_HIA_DFE_THR_CTRL(n) (0x0000 + (128 * (n))) |
| 148 | #define EIP197_HIA_DFE_THR_STAT(n) (0x0004 + (128 * (n))) |
| 149 | #define EIP197_HIA_DSE_CFG(n) (0x0000 + (128 * (n))) |
| 150 | #define EIP197_HIA_DSE_THR_CTRL(n) (0x0000 + (128 * (n))) |
| 151 | #define EIP197_HIA_DSE_THR_STAT(n) (0x0004 + (128 * (n))) |
| 152 | #define EIP197_HIA_RA_PE_CTRL(n) (0x0010 + (8 * (n))) |
| 153 | #define EIP197_HIA_RA_PE_STAT 0x0014 |
| 154 | #define EIP197_HIA_AIC_R_OFF(r) ((r) * 0x1000) |
| 155 | #define EIP197_HIA_AIC_R_ENABLE_CTRL(r) (0xe008 - EIP197_HIA_AIC_R_OFF(r)) |
| 156 | #define EIP197_HIA_AIC_R_ENABLED_STAT(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r)) |
| 157 | #define EIP197_HIA_AIC_R_ACK(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r)) |
| 158 | #define EIP197_HIA_AIC_R_ENABLE_CLR(r) (0xe014 - EIP197_HIA_AIC_R_OFF(r)) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 159 | #define EIP197_HIA_AIC_R_VERSION(r) (0xe01c - EIP197_HIA_AIC_R_OFF(r)) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 160 | #define EIP197_HIA_AIC_G_ENABLE_CTRL 0xf808 |
| 161 | #define EIP197_HIA_AIC_G_ENABLED_STAT 0xf810 |
| 162 | #define EIP197_HIA_AIC_G_ACK 0xf810 |
| 163 | #define EIP197_HIA_MST_CTRL 0xfff4 |
| 164 | #define EIP197_HIA_OPTIONS 0xfff8 |
| 165 | #define EIP197_HIA_VERSION 0xfffc |
| 166 | #define EIP197_PE_IN_DBUF_THRES(n) (0x0000 + (0x2000 * (n))) |
| 167 | #define EIP197_PE_IN_TBUF_THRES(n) (0x0100 + (0x2000 * (n))) |
| 168 | #define EIP197_PE_ICE_SCRATCH_RAM(n) (0x0800 + (0x2000 * (n))) |
| 169 | #define EIP197_PE_ICE_PUE_CTRL(n) (0x0c80 + (0x2000 * (n))) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 170 | #define EIP197_PE_ICE_PUTF_CTRL(n) (0x0d00 + (0x2000 * (n))) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 171 | #define EIP197_PE_ICE_SCRATCH_CTRL(n) (0x0d04 + (0x2000 * (n))) |
| 172 | #define EIP197_PE_ICE_FPP_CTRL(n) (0x0d80 + (0x2000 * (n))) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 173 | #define EIP197_PE_ICE_PPTF_CTRL(n) (0x0e00 + (0x2000 * (n))) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 174 | #define EIP197_PE_ICE_RAM_CTRL(n) (0x0ff0 + (0x2000 * (n))) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 175 | #define EIP197_PE_ICE_VERSION(n) (0x0ffc + (0x2000 * (n))) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 176 | #define EIP197_PE_EIP96_TOKEN_CTRL(n) (0x1000 + (0x2000 * (n))) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 177 | #define EIP197_PE_EIP96_FUNCTION_EN(n) (0x1004 + (0x2000 * (n))) |
| 178 | #define EIP197_PE_EIP96_CONTEXT_CTRL(n) (0x1008 + (0x2000 * (n))) |
| 179 | #define EIP197_PE_EIP96_CONTEXT_STAT(n) (0x100c + (0x2000 * (n))) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 180 | #define EIP197_PE_EIP96_TOKEN_CTRL2(n) (0x102c + (0x2000 * (n))) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 181 | #define EIP197_PE_EIP96_FUNCTION2_EN(n) (0x1030 + (0x2000 * (n))) |
| 182 | #define EIP197_PE_EIP96_OPTIONS(n) (0x13f8 + (0x2000 * (n))) |
| 183 | #define EIP197_PE_EIP96_VERSION(n) (0x13fc + (0x2000 * (n))) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 184 | #define EIP197_PE_OCE_VERSION(n) (0x1bfc + (0x2000 * (n))) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 185 | #define EIP197_PE_OUT_DBUF_THRES(n) (0x1c00 + (0x2000 * (n))) |
| 186 | #define EIP197_PE_OUT_TBUF_THRES(n) (0x1d00 + (0x2000 * (n))) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 187 | #define EIP197_PE_PSE_VERSION(n) (0x1efc + (0x2000 * (n))) |
| 188 | #define EIP197_PE_DEBUG(n) (0x1ff4 + (0x2000 * (n))) |
| 189 | #define EIP197_PE_OPTIONS(n) (0x1ff8 + (0x2000 * (n))) |
| 190 | #define EIP197_PE_VERSION(n) (0x1ffc + (0x2000 * (n))) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 191 | #define EIP197_MST_CTRL 0xfff4 |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 192 | #define EIP197_OPTIONS 0xfff8 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 193 | #define EIP197_VERSION 0xfffc |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 194 | |
| 195 | /* EIP197-specific registers, no indirection */ |
| 196 | #define EIP197_CLASSIFICATION_RAMS 0xe0000 |
| 197 | #define EIP197_TRC_CTRL 0xf0800 |
| 198 | #define EIP197_TRC_LASTRES 0xf0804 |
| 199 | #define EIP197_TRC_REGINDEX 0xf0808 |
| 200 | #define EIP197_TRC_PARAMS 0xf0820 |
| 201 | #define EIP197_TRC_FREECHAIN 0xf0824 |
| 202 | #define EIP197_TRC_PARAMS2 0xf0828 |
| 203 | #define EIP197_TRC_ECCCTRL 0xf0830 |
| 204 | #define EIP197_TRC_ECCSTAT 0xf0834 |
| 205 | #define EIP197_TRC_ECCADMINSTAT 0xf0838 |
| 206 | #define EIP197_TRC_ECCDATASTAT 0xf083c |
| 207 | #define EIP197_TRC_ECCDATA 0xf0840 |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 208 | #define EIP197_STRC_CONFIG 0xf43f0 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 209 | #define EIP197_FLUE_CACHEBASE_LO(n) (0xf6000 + (32 * (n))) |
| 210 | #define EIP197_FLUE_CACHEBASE_HI(n) (0xf6004 + (32 * (n))) |
| 211 | #define EIP197_FLUE_CONFIG(n) (0xf6010 + (32 * (n))) |
| 212 | #define EIP197_FLUE_OFFSETS 0xf6808 |
| 213 | #define EIP197_FLUE_ARC4_OFFSET 0xf680c |
| 214 | #define EIP197_FLUE_IFC_LUT(n) (0xf6820 + (4 * (n))) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 215 | #define EIP197_CS_RAM_CTRL 0xf7ff0 |
| 216 | |
| 217 | /* EIP197_HIA_xDR_DESC_SIZE */ |
| 218 | #define EIP197_xDR_DESC_MODE_64BIT BIT(31) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 219 | #define EIP197_CDR_DESC_MODE_ADCP BIT(30) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 220 | |
| 221 | /* EIP197_HIA_xDR_DMA_CFG */ |
| 222 | #define EIP197_HIA_xDR_WR_RES_BUF BIT(22) |
| 223 | #define EIP197_HIA_xDR_WR_CTRL_BUF BIT(23) |
| 224 | #define EIP197_HIA_xDR_WR_OWN_BUF BIT(24) |
| 225 | #define EIP197_HIA_xDR_CFG_WR_CACHE(n) (((n) & 0x7) << 25) |
| 226 | #define EIP197_HIA_xDR_CFG_RD_CACHE(n) (((n) & 0x7) << 29) |
| 227 | |
| 228 | /* EIP197_HIA_CDR_THRESH */ |
| 229 | #define EIP197_HIA_CDR_THRESH_PROC_PKT(n) (n) |
| 230 | #define EIP197_HIA_CDR_THRESH_PROC_MODE BIT(22) |
| 231 | #define EIP197_HIA_CDR_THRESH_PKT_MODE BIT(23) |
| 232 | #define EIP197_HIA_CDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */ |
| 233 | |
| 234 | /* EIP197_HIA_RDR_THRESH */ |
| 235 | #define EIP197_HIA_RDR_THRESH_PROC_PKT(n) (n) |
| 236 | #define EIP197_HIA_RDR_THRESH_PKT_MODE BIT(23) |
| 237 | #define EIP197_HIA_RDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */ |
| 238 | |
| 239 | /* EIP197_HIA_xDR_PREP_COUNT */ |
| 240 | #define EIP197_xDR_PREP_CLR_COUNT BIT(31) |
| 241 | |
| 242 | /* EIP197_HIA_xDR_PROC_COUNT */ |
| 243 | #define EIP197_xDR_PROC_xD_PKT_OFFSET 24 |
| 244 | #define EIP197_xDR_PROC_xD_PKT_MASK GENMASK(6, 0) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 245 | #define EIP197_xDR_PROC_xD_PKT(n) ((n) << 24) |
| 246 | #define EIP197_xDR_PROC_CLR_COUNT BIT(31) |
| 247 | |
| 248 | /* EIP197_HIA_xDR_STAT */ |
| 249 | #define EIP197_xDR_DMA_ERR BIT(0) |
| 250 | #define EIP197_xDR_PREP_CMD_THRES BIT(1) |
| 251 | #define EIP197_xDR_ERR BIT(2) |
| 252 | #define EIP197_xDR_THRESH BIT(4) |
| 253 | #define EIP197_xDR_TIMEOUT BIT(5) |
| 254 | |
| 255 | #define EIP197_HIA_RA_PE_CTRL_RESET BIT(31) |
| 256 | #define EIP197_HIA_RA_PE_CTRL_EN BIT(30) |
| 257 | |
| 258 | /* EIP197_HIA_OPTIONS */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 259 | #define EIP197_N_RINGS_OFFSET 0 |
| 260 | #define EIP197_N_RINGS_MASK GENMASK(3, 0) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 261 | #define EIP197_N_PES_OFFSET 4 |
| 262 | #define EIP197_N_PES_MASK GENMASK(4, 0) |
| 263 | #define EIP97_N_PES_MASK GENMASK(2, 0) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 264 | #define EIP197_HWDATAW_OFFSET 25 |
| 265 | #define EIP197_HWDATAW_MASK GENMASK(3, 0) |
| 266 | #define EIP97_HWDATAW_MASK GENMASK(2, 0) |
| 267 | #define EIP197_CFSIZE_OFFSET 9 |
| 268 | #define EIP197_CFSIZE_ADJUST 4 |
| 269 | #define EIP97_CFSIZE_OFFSET 8 |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 270 | #define EIP197_CFSIZE_MASK GENMASK(2, 0) |
| 271 | #define EIP97_CFSIZE_MASK GENMASK(3, 0) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 272 | #define EIP197_RFSIZE_OFFSET 12 |
| 273 | #define EIP197_RFSIZE_ADJUST 4 |
| 274 | #define EIP97_RFSIZE_OFFSET 12 |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 275 | #define EIP197_RFSIZE_MASK GENMASK(2, 0) |
| 276 | #define EIP97_RFSIZE_MASK GENMASK(3, 0) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 277 | |
| 278 | /* EIP197_HIA_AIC_R_ENABLE_CTRL */ |
| 279 | #define EIP197_CDR_IRQ(n) BIT((n) * 2) |
| 280 | #define EIP197_RDR_IRQ(n) BIT((n) * 2 + 1) |
| 281 | |
| 282 | /* EIP197_HIA_DFE/DSE_CFG */ |
| 283 | #define EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(n) ((n) << 0) |
| 284 | #define EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(n) (((n) & 0x7) << 4) |
| 285 | #define EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(n) ((n) << 8) |
| 286 | #define EIP197_HIA_DSE_CFG_ALWAYS_BUFFERABLE GENMASK(15, 14) |
| 287 | #define EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(n) ((n) << 16) |
| 288 | #define EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(n) (((n) & 0x7) << 20) |
| 289 | #define EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(n) ((n) << 24) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 290 | #define EIP197_HIA_DFE_CFG_DIS_DEBUG GENMASK(31, 29) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 291 | #define EIP197_HIA_DSE_CFG_EN_SINGLE_WR BIT(29) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 292 | #define EIP197_HIA_DSE_CFG_DIS_DEBUG GENMASK(31, 30) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 293 | |
| 294 | /* EIP197_HIA_DFE/DSE_THR_CTRL */ |
| 295 | #define EIP197_DxE_THR_CTRL_EN BIT(30) |
| 296 | #define EIP197_DxE_THR_CTRL_RESET_PE BIT(31) |
| 297 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 298 | /* EIP197_PE_ICE_PUE/FPP_CTRL */ |
| 299 | #define EIP197_PE_ICE_UENG_START_OFFSET(n) ((n) << 16) |
| 300 | #define EIP197_PE_ICE_UENG_INIT_ALIGN_MASK 0x7ff0 |
| 301 | #define EIP197_PE_ICE_UENG_DEBUG_RESET BIT(3) |
| 302 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 303 | /* EIP197_HIA_AIC_G_ENABLED_STAT */ |
| 304 | #define EIP197_G_IRQ_DFE(n) BIT((n) << 1) |
| 305 | #define EIP197_G_IRQ_DSE(n) BIT(((n) << 1) + 1) |
| 306 | #define EIP197_G_IRQ_RING BIT(16) |
| 307 | #define EIP197_G_IRQ_PE(n) BIT((n) + 20) |
| 308 | |
| 309 | /* EIP197_HIA_MST_CTRL */ |
| 310 | #define RD_CACHE_3BITS 0x5 |
| 311 | #define WR_CACHE_3BITS 0x3 |
| 312 | #define RD_CACHE_4BITS (RD_CACHE_3BITS << 1 | BIT(0)) |
| 313 | #define WR_CACHE_4BITS (WR_CACHE_3BITS << 1 | BIT(0)) |
| 314 | #define EIP197_MST_CTRL_RD_CACHE(n) (((n) & 0xf) << 0) |
| 315 | #define EIP197_MST_CTRL_WD_CACHE(n) (((n) & 0xf) << 4) |
| 316 | #define EIP197_MST_CTRL_TX_MAX_CMD(n) (((n) & 0xf) << 20) |
| 317 | #define EIP197_MST_CTRL_BYTE_SWAP BIT(24) |
| 318 | #define EIP197_MST_CTRL_NO_BYTE_SWAP BIT(25) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 319 | #define EIP197_MST_CTRL_BYTE_SWAP_BITS GENMASK(25, 24) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 320 | |
| 321 | /* EIP197_PE_IN_DBUF/TBUF_THRES */ |
| 322 | #define EIP197_PE_IN_xBUF_THRES_MIN(n) ((n) << 8) |
| 323 | #define EIP197_PE_IN_xBUF_THRES_MAX(n) ((n) << 12) |
| 324 | |
| 325 | /* EIP197_PE_OUT_DBUF_THRES */ |
| 326 | #define EIP197_PE_OUT_DBUF_THRES_MIN(n) ((n) << 0) |
| 327 | #define EIP197_PE_OUT_DBUF_THRES_MAX(n) ((n) << 4) |
| 328 | |
| 329 | /* EIP197_PE_ICE_SCRATCH_CTRL */ |
| 330 | #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_TIMER BIT(2) |
| 331 | #define EIP197_PE_ICE_SCRATCH_CTRL_TIMER_EN BIT(3) |
| 332 | #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_ACCESS BIT(24) |
| 333 | #define EIP197_PE_ICE_SCRATCH_CTRL_SCRATCH_ACCESS BIT(25) |
| 334 | |
| 335 | /* EIP197_PE_ICE_SCRATCH_RAM */ |
| 336 | #define EIP197_NUM_OF_SCRATCH_BLOCKS 32 |
| 337 | |
| 338 | /* EIP197_PE_ICE_PUE/FPP_CTRL */ |
| 339 | #define EIP197_PE_ICE_x_CTRL_SW_RESET BIT(0) |
| 340 | #define EIP197_PE_ICE_x_CTRL_CLR_ECC_NON_CORR BIT(14) |
| 341 | #define EIP197_PE_ICE_x_CTRL_CLR_ECC_CORR BIT(15) |
| 342 | |
| 343 | /* EIP197_PE_ICE_RAM_CTRL */ |
| 344 | #define EIP197_PE_ICE_RAM_CTRL_PUE_PROG_EN BIT(0) |
| 345 | #define EIP197_PE_ICE_RAM_CTRL_FPP_PROG_EN BIT(1) |
| 346 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 347 | /* EIP197_PE_EIP96_TOKEN_CTRL */ |
| 348 | #define EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES BIT(16) |
| 349 | #define EIP197_PE_EIP96_TOKEN_CTRL_NO_TOKEN_WAIT BIT(17) |
| 350 | #define EIP197_PE_EIP96_TOKEN_CTRL_ENABLE_TIMEOUT BIT(22) |
| 351 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 352 | /* EIP197_PE_EIP96_FUNCTION_EN */ |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 353 | #define EIP197_FUNCTION_ALL 0xffffffff |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 354 | |
| 355 | /* EIP197_PE_EIP96_CONTEXT_CTRL */ |
| 356 | #define EIP197_CONTEXT_SIZE(n) (n) |
| 357 | #define EIP197_ADDRESS_MODE BIT(8) |
| 358 | #define EIP197_CONTROL_MODE BIT(9) |
| 359 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 360 | /* EIP197_PE_EIP96_TOKEN_CTRL2 */ |
| 361 | #define EIP197_PE_EIP96_TOKEN_CTRL2_CTX_DONE BIT(3) |
| 362 | |
| 363 | /* EIP197_PE_DEBUG */ |
| 364 | #define EIP197_DEBUG_OCE_BYPASS BIT(1) |
| 365 | |
| 366 | /* EIP197_STRC_CONFIG */ |
| 367 | #define EIP197_STRC_CONFIG_INIT BIT(31) |
| 368 | #define EIP197_STRC_CONFIG_LARGE_REC(s) (s<<8) |
| 369 | #define EIP197_STRC_CONFIG_SMALL_REC(s) (s<<0) |
| 370 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 371 | /* EIP197_FLUE_CONFIG */ |
| 372 | #define EIP197_FLUE_CONFIG_MAGIC 0xc7000004 |
| 373 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 374 | /* Context Control */ |
| 375 | struct safexcel_context_record { |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 376 | __le32 control0; |
| 377 | __le32 control1; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 378 | |
| 379 | __le32 data[40]; |
| 380 | } __packed; |
| 381 | |
| 382 | /* control0 */ |
| 383 | #define CONTEXT_CONTROL_TYPE_NULL_OUT 0x0 |
| 384 | #define CONTEXT_CONTROL_TYPE_NULL_IN 0x1 |
| 385 | #define CONTEXT_CONTROL_TYPE_HASH_OUT 0x2 |
| 386 | #define CONTEXT_CONTROL_TYPE_HASH_IN 0x3 |
| 387 | #define CONTEXT_CONTROL_TYPE_CRYPTO_OUT 0x4 |
| 388 | #define CONTEXT_CONTROL_TYPE_CRYPTO_IN 0x5 |
| 389 | #define CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT 0x6 |
| 390 | #define CONTEXT_CONTROL_TYPE_DECRYPT_HASH_IN 0x7 |
| 391 | #define CONTEXT_CONTROL_TYPE_HASH_ENCRYPT_OUT 0xe |
| 392 | #define CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN 0xf |
| 393 | #define CONTEXT_CONTROL_RESTART_HASH BIT(4) |
| 394 | #define CONTEXT_CONTROL_NO_FINISH_HASH BIT(5) |
| 395 | #define CONTEXT_CONTROL_SIZE(n) ((n) << 8) |
| 396 | #define CONTEXT_CONTROL_KEY_EN BIT(16) |
| 397 | #define CONTEXT_CONTROL_CRYPTO_ALG_DES (0x0 << 17) |
| 398 | #define CONTEXT_CONTROL_CRYPTO_ALG_3DES (0x2 << 17) |
| 399 | #define CONTEXT_CONTROL_CRYPTO_ALG_AES128 (0x5 << 17) |
| 400 | #define CONTEXT_CONTROL_CRYPTO_ALG_AES192 (0x6 << 17) |
| 401 | #define CONTEXT_CONTROL_CRYPTO_ALG_AES256 (0x7 << 17) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 402 | #define CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20 (0x8 << 17) |
| 403 | #define CONTEXT_CONTROL_CRYPTO_ALG_SM4 (0xd << 17) |
| 404 | #define CONTEXT_CONTROL_DIGEST_INITIAL (0x0 << 21) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 405 | #define CONTEXT_CONTROL_DIGEST_PRECOMPUTED (0x1 << 21) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 406 | #define CONTEXT_CONTROL_DIGEST_XCM (0x2 << 21) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 407 | #define CONTEXT_CONTROL_DIGEST_HMAC (0x3 << 21) |
| 408 | #define CONTEXT_CONTROL_CRYPTO_ALG_MD5 (0x0 << 23) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 409 | #define CONTEXT_CONTROL_CRYPTO_ALG_CRC32 (0x0 << 23) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 410 | #define CONTEXT_CONTROL_CRYPTO_ALG_SHA1 (0x2 << 23) |
| 411 | #define CONTEXT_CONTROL_CRYPTO_ALG_SHA224 (0x4 << 23) |
| 412 | #define CONTEXT_CONTROL_CRYPTO_ALG_SHA256 (0x3 << 23) |
| 413 | #define CONTEXT_CONTROL_CRYPTO_ALG_SHA384 (0x6 << 23) |
| 414 | #define CONTEXT_CONTROL_CRYPTO_ALG_SHA512 (0x5 << 23) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 415 | #define CONTEXT_CONTROL_CRYPTO_ALG_GHASH (0x4 << 23) |
| 416 | #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC128 (0x1 << 23) |
| 417 | #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC192 (0x2 << 23) |
| 418 | #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC256 (0x3 << 23) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 419 | #define CONTEXT_CONTROL_CRYPTO_ALG_SM3 (0x7 << 23) |
| 420 | #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_256 (0xb << 23) |
| 421 | #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_224 (0xc << 23) |
| 422 | #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_512 (0xd << 23) |
| 423 | #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_384 (0xe << 23) |
| 424 | #define CONTEXT_CONTROL_CRYPTO_ALG_POLY1305 (0xf << 23) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 425 | #define CONTEXT_CONTROL_INV_FR (0x5 << 24) |
| 426 | #define CONTEXT_CONTROL_INV_TR (0x6 << 24) |
| 427 | |
| 428 | /* control1 */ |
| 429 | #define CONTEXT_CONTROL_CRYPTO_MODE_ECB (0 << 0) |
| 430 | #define CONTEXT_CONTROL_CRYPTO_MODE_CBC (1 << 0) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 431 | #define CONTEXT_CONTROL_CHACHA20_MODE_256_32 (2 << 0) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 432 | #define CONTEXT_CONTROL_CRYPTO_MODE_OFB (4 << 0) |
| 433 | #define CONTEXT_CONTROL_CRYPTO_MODE_CFB (5 << 0) |
| 434 | #define CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD (6 << 0) |
| 435 | #define CONTEXT_CONTROL_CRYPTO_MODE_XTS (7 << 0) |
| 436 | #define CONTEXT_CONTROL_CRYPTO_MODE_XCM ((6 << 0) | BIT(17)) |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 437 | #define CONTEXT_CONTROL_CHACHA20_MODE_CALC_OTK (12 << 0) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 438 | #define CONTEXT_CONTROL_IV0 BIT(5) |
| 439 | #define CONTEXT_CONTROL_IV1 BIT(6) |
| 440 | #define CONTEXT_CONTROL_IV2 BIT(7) |
| 441 | #define CONTEXT_CONTROL_IV3 BIT(8) |
| 442 | #define CONTEXT_CONTROL_DIGEST_CNT BIT(9) |
| 443 | #define CONTEXT_CONTROL_COUNTER_MODE BIT(10) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 444 | #define CONTEXT_CONTROL_CRYPTO_STORE BIT(12) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 445 | #define CONTEXT_CONTROL_HASH_STORE BIT(19) |
| 446 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 447 | #define EIP197_XCM_MODE_GCM 1 |
| 448 | #define EIP197_XCM_MODE_CCM 2 |
| 449 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 450 | #define EIP197_AEAD_TYPE_IPSEC_ESP 2 |
| 451 | #define EIP197_AEAD_TYPE_IPSEC_ESP_GMAC 3 |
| 452 | #define EIP197_AEAD_IPSEC_IV_SIZE 8 |
| 453 | #define EIP197_AEAD_IPSEC_NONCE_SIZE 4 |
| 454 | #define EIP197_AEAD_IPSEC_COUNTER_SIZE 4 |
| 455 | #define EIP197_AEAD_IPSEC_CCM_NONCE_SIZE 3 |
| 456 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 457 | /* The hash counter given to the engine in the context has a granularity of |
| 458 | * 64 bits. |
| 459 | */ |
| 460 | #define EIP197_COUNTER_BLOCK_SIZE 64 |
| 461 | |
| 462 | /* EIP197_CS_RAM_CTRL */ |
| 463 | #define EIP197_TRC_ENABLE_0 BIT(4) |
| 464 | #define EIP197_TRC_ENABLE_1 BIT(5) |
| 465 | #define EIP197_TRC_ENABLE_2 BIT(6) |
| 466 | #define EIP197_TRC_ENABLE_MASK GENMASK(6, 4) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 467 | #define EIP197_CS_BANKSEL_MASK GENMASK(14, 12) |
| 468 | #define EIP197_CS_BANKSEL_OFS 12 |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 469 | |
| 470 | /* EIP197_TRC_PARAMS */ |
| 471 | #define EIP197_TRC_PARAMS_SW_RESET BIT(0) |
| 472 | #define EIP197_TRC_PARAMS_DATA_ACCESS BIT(2) |
| 473 | #define EIP197_TRC_PARAMS_HTABLE_SZ(x) ((x) << 4) |
| 474 | #define EIP197_TRC_PARAMS_BLK_TIMER_SPEED(x) ((x) << 10) |
| 475 | #define EIP197_TRC_PARAMS_RC_SZ_LARGE(n) ((n) << 18) |
| 476 | |
| 477 | /* EIP197_TRC_FREECHAIN */ |
| 478 | #define EIP197_TRC_FREECHAIN_HEAD_PTR(p) (p) |
| 479 | #define EIP197_TRC_FREECHAIN_TAIL_PTR(p) ((p) << 16) |
| 480 | |
| 481 | /* EIP197_TRC_PARAMS2 */ |
| 482 | #define EIP197_TRC_PARAMS2_HTABLE_PTR(p) (p) |
| 483 | #define EIP197_TRC_PARAMS2_RC_SZ_SMALL(n) ((n) << 18) |
| 484 | |
| 485 | /* Cache helpers */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 486 | #define EIP197_MIN_DSIZE 1024 |
| 487 | #define EIP197_MIN_ASIZE 8 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 488 | #define EIP197_CS_TRC_REC_WC 64 |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 489 | #define EIP197_CS_RC_SIZE (4 * sizeof(u32)) |
| 490 | #define EIP197_CS_RC_NEXT(x) (x) |
| 491 | #define EIP197_CS_RC_PREV(x) ((x) << 10) |
| 492 | #define EIP197_RC_NULL 0x3ff |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 493 | |
| 494 | /* Result data */ |
| 495 | struct result_data_desc { |
| 496 | u32 packet_length:17; |
| 497 | u32 error_code:15; |
| 498 | |
| 499 | u8 bypass_length:4; |
| 500 | u8 e15:1; |
| 501 | u16 rsvd0; |
| 502 | u8 hash_bytes:1; |
| 503 | u8 hash_length:6; |
| 504 | u8 generic_bytes:1; |
| 505 | u8 checksum:1; |
| 506 | u8 next_header:1; |
| 507 | u8 length:1; |
| 508 | |
| 509 | u16 application_id; |
| 510 | u16 rsvd1; |
| 511 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 512 | u32 rsvd2[5]; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 513 | } __packed; |
| 514 | |
| 515 | |
| 516 | /* Basic Result Descriptor format */ |
| 517 | struct safexcel_result_desc { |
| 518 | u32 particle_size:17; |
| 519 | u8 rsvd0:3; |
| 520 | u8 descriptor_overflow:1; |
| 521 | u8 buffer_overflow:1; |
| 522 | u8 last_seg:1; |
| 523 | u8 first_seg:1; |
| 524 | u16 result_size:8; |
| 525 | |
| 526 | u32 rsvd1; |
| 527 | |
| 528 | u32 data_lo; |
| 529 | u32 data_hi; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 530 | } __packed; |
| 531 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 532 | /* |
| 533 | * The EIP(1)97 only needs to fetch the descriptor part of |
| 534 | * the result descriptor, not the result token part! |
| 535 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 536 | #define EIP197_RD64_FETCH_SIZE (sizeof(struct safexcel_result_desc) /\ |
| 537 | sizeof(u32)) |
| 538 | #define EIP197_RD64_RESULT_SIZE (sizeof(struct result_data_desc) /\ |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 539 | sizeof(u32)) |
| 540 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 541 | struct safexcel_token { |
| 542 | u32 packet_length:17; |
| 543 | u8 stat:2; |
| 544 | u16 instructions:9; |
| 545 | u8 opcode:4; |
| 546 | } __packed; |
| 547 | |
| 548 | #define EIP197_TOKEN_HASH_RESULT_VERIFY BIT(16) |
| 549 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 550 | #define EIP197_TOKEN_CTX_OFFSET(x) (x) |
| 551 | #define EIP197_TOKEN_DIRECTION_EXTERNAL BIT(11) |
| 552 | #define EIP197_TOKEN_EXEC_IF_SUCCESSFUL (0x1 << 12) |
| 553 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 554 | #define EIP197_TOKEN_STAT_LAST_HASH BIT(0) |
| 555 | #define EIP197_TOKEN_STAT_LAST_PACKET BIT(1) |
| 556 | #define EIP197_TOKEN_OPCODE_DIRECTION 0x0 |
| 557 | #define EIP197_TOKEN_OPCODE_INSERT 0x2 |
| 558 | #define EIP197_TOKEN_OPCODE_NOOP EIP197_TOKEN_OPCODE_INSERT |
| 559 | #define EIP197_TOKEN_OPCODE_RETRIEVE 0x4 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 560 | #define EIP197_TOKEN_OPCODE_INSERT_REMRES 0xa |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 561 | #define EIP197_TOKEN_OPCODE_VERIFY 0xd |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 562 | #define EIP197_TOKEN_OPCODE_CTX_ACCESS 0xe |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 563 | #define EIP197_TOKEN_OPCODE_BYPASS GENMASK(3, 0) |
| 564 | |
| 565 | static inline void eip197_noop_token(struct safexcel_token *token) |
| 566 | { |
| 567 | token->opcode = EIP197_TOKEN_OPCODE_NOOP; |
| 568 | token->packet_length = BIT(2); |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 569 | token->stat = 0; |
| 570 | token->instructions = 0; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | /* Instructions */ |
| 574 | #define EIP197_TOKEN_INS_INSERT_HASH_DIGEST 0x1c |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 575 | #define EIP197_TOKEN_INS_ORIGIN_IV0 0x14 |
| 576 | #define EIP197_TOKEN_INS_ORIGIN_TOKEN 0x1b |
| 577 | #define EIP197_TOKEN_INS_ORIGIN_LEN(x) ((x) << 5) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 578 | #define EIP197_TOKEN_INS_TYPE_OUTPUT BIT(5) |
| 579 | #define EIP197_TOKEN_INS_TYPE_HASH BIT(6) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 580 | #define EIP197_TOKEN_INS_TYPE_CRYPTO BIT(7) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 581 | #define EIP197_TOKEN_INS_LAST BIT(8) |
| 582 | |
| 583 | /* Processing Engine Control Data */ |
| 584 | struct safexcel_control_data_desc { |
| 585 | u32 packet_length:17; |
| 586 | u16 options:13; |
| 587 | u8 type:2; |
| 588 | |
| 589 | u16 application_id; |
| 590 | u16 rsvd; |
| 591 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 592 | u32 context_lo; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 593 | u32 context_hi; |
| 594 | |
| 595 | u32 control0; |
| 596 | u32 control1; |
| 597 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 598 | u32 token[EIP197_EMB_TOKENS]; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 599 | } __packed; |
| 600 | |
| 601 | #define EIP197_OPTION_MAGIC_VALUE BIT(0) |
| 602 | #define EIP197_OPTION_64BIT_CTX BIT(1) |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 603 | #define EIP197_OPTION_RC_AUTO (0x2 << 3) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 604 | #define EIP197_OPTION_CTX_CTRL_IN_CMD BIT(8) |
| 605 | #define EIP197_OPTION_2_TOKEN_IV_CMD GENMASK(11, 10) |
| 606 | #define EIP197_OPTION_4_TOKEN_IV_CMD GENMASK(11, 9) |
| 607 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 608 | #define EIP197_TYPE_BCLA 0x0 |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 609 | #define EIP197_TYPE_EXTENDED 0x3 |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 610 | #define EIP197_CONTEXT_SMALL 0x2 |
| 611 | #define EIP197_CONTEXT_SIZE_MASK 0x3 |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 612 | |
| 613 | /* Basic Command Descriptor format */ |
| 614 | struct safexcel_command_desc { |
| 615 | u32 particle_size:17; |
| 616 | u8 rsvd0:5; |
| 617 | u8 last_seg:1; |
| 618 | u8 first_seg:1; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 619 | u8 additional_cdata_size:8; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 620 | |
| 621 | u32 rsvd1; |
| 622 | |
| 623 | u32 data_lo; |
| 624 | u32 data_hi; |
| 625 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 626 | u32 atok_lo; |
| 627 | u32 atok_hi; |
| 628 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 629 | struct safexcel_control_data_desc control_data; |
| 630 | } __packed; |
| 631 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 632 | #define EIP197_CD64_FETCH_SIZE (sizeof(struct safexcel_command_desc) /\ |
| 633 | sizeof(u32)) |
| 634 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 635 | /* |
| 636 | * Internal structures & functions |
| 637 | */ |
| 638 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 639 | #define EIP197_FW_TERMINAL_NOPS 2 |
| 640 | #define EIP197_FW_START_POLLCNT 16 |
| 641 | #define EIP197_FW_PUE_READY 0x14 |
| 642 | #define EIP197_FW_FPP_READY 0x18 |
| 643 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 644 | enum eip197_fw { |
| 645 | FW_IFPP = 0, |
| 646 | FW_IPUE, |
| 647 | FW_NB |
| 648 | }; |
| 649 | |
| 650 | struct safexcel_desc_ring { |
| 651 | void *base; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 652 | void *shbase; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 653 | void *base_end; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 654 | void *shbase_end; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 655 | dma_addr_t base_dma; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 656 | dma_addr_t shbase_dma; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 657 | |
| 658 | /* write and read pointers */ |
| 659 | void *write; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 660 | void *shwrite; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 661 | void *read; |
| 662 | |
| 663 | /* descriptor element offset */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 664 | unsigned int offset; |
| 665 | unsigned int shoffset; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 666 | }; |
| 667 | |
| 668 | enum safexcel_alg_type { |
| 669 | SAFEXCEL_ALG_TYPE_SKCIPHER, |
| 670 | SAFEXCEL_ALG_TYPE_AEAD, |
| 671 | SAFEXCEL_ALG_TYPE_AHASH, |
| 672 | }; |
| 673 | |
| 674 | struct safexcel_config { |
| 675 | u32 pes; |
| 676 | u32 rings; |
| 677 | |
| 678 | u32 cd_size; |
| 679 | u32 cd_offset; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 680 | u32 cdsh_offset; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 681 | |
| 682 | u32 rd_size; |
| 683 | u32 rd_offset; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 684 | u32 res_offset; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 685 | }; |
| 686 | |
| 687 | struct safexcel_work_data { |
| 688 | struct work_struct work; |
| 689 | struct safexcel_crypto_priv *priv; |
| 690 | int ring; |
| 691 | }; |
| 692 | |
| 693 | struct safexcel_ring { |
| 694 | spinlock_t lock; |
| 695 | |
| 696 | struct workqueue_struct *workqueue; |
| 697 | struct safexcel_work_data work_data; |
| 698 | |
| 699 | /* command/result rings */ |
| 700 | struct safexcel_desc_ring cdr; |
| 701 | struct safexcel_desc_ring rdr; |
| 702 | |
| 703 | /* result ring crypto API request */ |
| 704 | struct crypto_async_request **rdr_req; |
| 705 | |
| 706 | /* queue */ |
| 707 | struct crypto_queue queue; |
| 708 | spinlock_t queue_lock; |
| 709 | |
| 710 | /* Number of requests in the engine. */ |
| 711 | int requests; |
| 712 | |
| 713 | /* The ring is currently handling at least one request */ |
| 714 | bool busy; |
| 715 | |
| 716 | /* Store for current requests when bailing out of the dequeueing |
| 717 | * function when no enough resources are available. |
| 718 | */ |
| 719 | struct crypto_async_request *req; |
| 720 | struct crypto_async_request *backlog; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 721 | |
| 722 | /* irq of this ring */ |
| 723 | int irq; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 724 | }; |
| 725 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 726 | /* EIP integration context flags */ |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 727 | enum safexcel_eip_version { |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 728 | /* Platform (EIP integration context) specifier */ |
| 729 | EIP97IES_MRVL, |
| 730 | EIP197B_MRVL, |
| 731 | EIP197D_MRVL, |
| 732 | EIP197_DEVBRD |
| 733 | }; |
| 734 | |
| 735 | /* Priority we use for advertising our algorithms */ |
| 736 | #define SAFEXCEL_CRA_PRIORITY 300 |
| 737 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 738 | /* SM3 digest result for zero length message */ |
| 739 | #define EIP197_SM3_ZEROM_HASH "\x1A\xB2\x1D\x83\x55\xCF\xA1\x7F" \ |
| 740 | "\x8E\x61\x19\x48\x31\xE8\x1A\x8F" \ |
| 741 | "\x22\xBE\xC8\xC7\x28\xFE\xFB\x74" \ |
| 742 | "\x7E\xD0\x35\xEB\x50\x82\xAA\x2B" |
| 743 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 744 | /* EIP algorithm presence flags */ |
| 745 | enum safexcel_eip_algorithms { |
| 746 | SAFEXCEL_ALG_BC0 = BIT(5), |
| 747 | SAFEXCEL_ALG_SM4 = BIT(6), |
| 748 | SAFEXCEL_ALG_SM3 = BIT(7), |
| 749 | SAFEXCEL_ALG_CHACHA20 = BIT(8), |
| 750 | SAFEXCEL_ALG_POLY1305 = BIT(9), |
| 751 | SAFEXCEL_SEQMASK_256 = BIT(10), |
| 752 | SAFEXCEL_SEQMASK_384 = BIT(11), |
| 753 | SAFEXCEL_ALG_AES = BIT(12), |
| 754 | SAFEXCEL_ALG_AES_XFB = BIT(13), |
| 755 | SAFEXCEL_ALG_DES = BIT(15), |
| 756 | SAFEXCEL_ALG_DES_XFB = BIT(16), |
| 757 | SAFEXCEL_ALG_ARC4 = BIT(18), |
| 758 | SAFEXCEL_ALG_AES_XTS = BIT(20), |
| 759 | SAFEXCEL_ALG_WIRELESS = BIT(21), |
| 760 | SAFEXCEL_ALG_MD5 = BIT(22), |
| 761 | SAFEXCEL_ALG_SHA1 = BIT(23), |
| 762 | SAFEXCEL_ALG_SHA2_256 = BIT(25), |
| 763 | SAFEXCEL_ALG_SHA2_512 = BIT(26), |
| 764 | SAFEXCEL_ALG_XCBC_MAC = BIT(27), |
| 765 | SAFEXCEL_ALG_CBC_MAC_ALL = BIT(29), |
| 766 | SAFEXCEL_ALG_GHASH = BIT(30), |
| 767 | SAFEXCEL_ALG_SHA3 = BIT(31), |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 768 | }; |
| 769 | |
| 770 | struct safexcel_register_offsets { |
| 771 | u32 hia_aic; |
| 772 | u32 hia_aic_g; |
| 773 | u32 hia_aic_r; |
| 774 | u32 hia_aic_xdr; |
| 775 | u32 hia_dfe; |
| 776 | u32 hia_dfe_thr; |
| 777 | u32 hia_dse; |
| 778 | u32 hia_dse_thr; |
| 779 | u32 hia_gen_cfg; |
| 780 | u32 pe; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 781 | u32 global; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 782 | }; |
| 783 | |
| 784 | enum safexcel_flags { |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 785 | EIP197_TRC_CACHE = BIT(0), |
| 786 | SAFEXCEL_HW_EIP197 = BIT(1), |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 787 | EIP197_PE_ARB = BIT(2), |
| 788 | EIP197_ICE = BIT(3), |
| 789 | EIP197_SIMPLE_TRC = BIT(4), |
| 790 | EIP197_OCE = BIT(5), |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 791 | }; |
| 792 | |
| 793 | struct safexcel_hwconfig { |
| 794 | enum safexcel_eip_algorithms algo_flags; |
| 795 | int hwver; |
| 796 | int hiaver; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 797 | int ppver; |
| 798 | int icever; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 799 | int pever; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 800 | int ocever; |
| 801 | int psever; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 802 | int hwdataw; |
| 803 | int hwcfsize; |
| 804 | int hwrfsize; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 805 | int hwnumpes; |
| 806 | int hwnumrings; |
| 807 | int hwnumraic; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 808 | }; |
| 809 | |
| 810 | struct safexcel_crypto_priv { |
| 811 | void __iomem *base; |
| 812 | struct device *dev; |
| 813 | struct clk *clk; |
| 814 | struct clk *reg_clk; |
| 815 | struct safexcel_config config; |
| 816 | |
| 817 | enum safexcel_eip_version version; |
| 818 | struct safexcel_register_offsets offsets; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 819 | struct safexcel_hwconfig hwconfig; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 820 | u32 flags; |
| 821 | |
| 822 | /* context DMA pool */ |
| 823 | struct dma_pool *context_pool; |
| 824 | |
| 825 | atomic_t ring_used; |
| 826 | |
| 827 | struct safexcel_ring *ring; |
| 828 | }; |
| 829 | |
| 830 | struct safexcel_context { |
| 831 | int (*send)(struct crypto_async_request *req, int ring, |
| 832 | int *commands, int *results); |
| 833 | int (*handle_result)(struct safexcel_crypto_priv *priv, int ring, |
| 834 | struct crypto_async_request *req, bool *complete, |
| 835 | int *ret); |
| 836 | struct safexcel_context_record *ctxr; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 837 | struct safexcel_crypto_priv *priv; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 838 | dma_addr_t ctxr_dma; |
| 839 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 840 | union { |
| 841 | __le32 le[SHA3_512_BLOCK_SIZE / 4]; |
| 842 | __be32 be[SHA3_512_BLOCK_SIZE / 4]; |
| 843 | u32 word[SHA3_512_BLOCK_SIZE / 4]; |
| 844 | u8 byte[SHA3_512_BLOCK_SIZE]; |
| 845 | } ipad, opad; |
| 846 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 847 | int ring; |
| 848 | bool needs_inv; |
| 849 | bool exit_inv; |
| 850 | }; |
| 851 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 852 | #define HASH_CACHE_SIZE SHA512_BLOCK_SIZE |
| 853 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 854 | struct safexcel_ahash_export_state { |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 855 | u64 len; |
| 856 | u64 processed; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 857 | |
| 858 | u32 digest; |
| 859 | |
| 860 | u32 state[SHA512_DIGEST_SIZE / sizeof(u32)]; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 861 | u8 cache[HASH_CACHE_SIZE]; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 862 | }; |
| 863 | |
| 864 | /* |
| 865 | * Template structure to describe the algorithms in order to register them. |
| 866 | * It also has the purpose to contain our private structure and is actually |
| 867 | * the only way I know in this framework to avoid having global pointers... |
| 868 | */ |
| 869 | struct safexcel_alg_template { |
| 870 | struct safexcel_crypto_priv *priv; |
| 871 | enum safexcel_alg_type type; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 872 | enum safexcel_eip_algorithms algo_mask; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 873 | union { |
| 874 | struct skcipher_alg skcipher; |
| 875 | struct aead_alg aead; |
| 876 | struct ahash_alg ahash; |
| 877 | } alg; |
| 878 | }; |
| 879 | |
| 880 | struct safexcel_inv_result { |
| 881 | struct completion completion; |
| 882 | int error; |
| 883 | }; |
| 884 | |
| 885 | void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring); |
| 886 | int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv, |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 887 | void *rdp); |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 888 | void safexcel_complete(struct safexcel_crypto_priv *priv, int ring); |
| 889 | int safexcel_invalidate_cache(struct crypto_async_request *async, |
| 890 | struct safexcel_crypto_priv *priv, |
| 891 | dma_addr_t ctxr_dma, int ring); |
| 892 | int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv, |
| 893 | struct safexcel_desc_ring *cdr, |
| 894 | struct safexcel_desc_ring *rdr); |
| 895 | int safexcel_select_ring(struct safexcel_crypto_priv *priv); |
| 896 | void *safexcel_ring_next_rptr(struct safexcel_crypto_priv *priv, |
| 897 | struct safexcel_desc_ring *ring); |
| 898 | void *safexcel_ring_first_rptr(struct safexcel_crypto_priv *priv, int ring); |
| 899 | void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv, |
| 900 | struct safexcel_desc_ring *ring); |
| 901 | struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *priv, |
| 902 | int ring_id, |
| 903 | bool first, bool last, |
| 904 | dma_addr_t data, u32 len, |
| 905 | u32 full_data_len, |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 906 | dma_addr_t context, |
| 907 | struct safexcel_token **atoken); |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 908 | struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *priv, |
| 909 | int ring_id, |
| 910 | bool first, bool last, |
| 911 | dma_addr_t data, u32 len); |
| 912 | int safexcel_ring_first_rdr_index(struct safexcel_crypto_priv *priv, |
| 913 | int ring); |
| 914 | int safexcel_ring_rdr_rdesc_index(struct safexcel_crypto_priv *priv, |
| 915 | int ring, |
| 916 | struct safexcel_result_desc *rdesc); |
| 917 | void safexcel_rdr_req_set(struct safexcel_crypto_priv *priv, |
| 918 | int ring, |
| 919 | struct safexcel_result_desc *rdesc, |
| 920 | struct crypto_async_request *req); |
| 921 | inline struct crypto_async_request * |
| 922 | safexcel_rdr_req_get(struct safexcel_crypto_priv *priv, int ring); |
| 923 | void safexcel_inv_complete(struct crypto_async_request *req, int error); |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 924 | int safexcel_hmac_setkey(struct safexcel_context *base, const u8 *key, |
| 925 | unsigned int keylen, const char *alg, |
| 926 | unsigned int state_sz); |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 927 | |
| 928 | /* available algorithms */ |
| 929 | extern struct safexcel_alg_template safexcel_alg_ecb_des; |
| 930 | extern struct safexcel_alg_template safexcel_alg_cbc_des; |
| 931 | extern struct safexcel_alg_template safexcel_alg_ecb_des3_ede; |
| 932 | extern struct safexcel_alg_template safexcel_alg_cbc_des3_ede; |
| 933 | extern struct safexcel_alg_template safexcel_alg_ecb_aes; |
| 934 | extern struct safexcel_alg_template safexcel_alg_cbc_aes; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 935 | extern struct safexcel_alg_template safexcel_alg_cfb_aes; |
| 936 | extern struct safexcel_alg_template safexcel_alg_ofb_aes; |
| 937 | extern struct safexcel_alg_template safexcel_alg_ctr_aes; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 938 | extern struct safexcel_alg_template safexcel_alg_md5; |
| 939 | extern struct safexcel_alg_template safexcel_alg_sha1; |
| 940 | extern struct safexcel_alg_template safexcel_alg_sha224; |
| 941 | extern struct safexcel_alg_template safexcel_alg_sha256; |
| 942 | extern struct safexcel_alg_template safexcel_alg_sha384; |
| 943 | extern struct safexcel_alg_template safexcel_alg_sha512; |
| 944 | extern struct safexcel_alg_template safexcel_alg_hmac_md5; |
| 945 | extern struct safexcel_alg_template safexcel_alg_hmac_sha1; |
| 946 | extern struct safexcel_alg_template safexcel_alg_hmac_sha224; |
| 947 | extern struct safexcel_alg_template safexcel_alg_hmac_sha256; |
| 948 | extern struct safexcel_alg_template safexcel_alg_hmac_sha384; |
| 949 | extern struct safexcel_alg_template safexcel_alg_hmac_sha512; |
| 950 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes; |
| 951 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_aes; |
| 952 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_aes; |
| 953 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_aes; |
| 954 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_aes; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 955 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des3_ede; |
| 956 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_aes; |
| 957 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_ctr_aes; |
| 958 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_ctr_aes; |
| 959 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_ctr_aes; |
| 960 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_ctr_aes; |
| 961 | extern struct safexcel_alg_template safexcel_alg_xts_aes; |
| 962 | extern struct safexcel_alg_template safexcel_alg_gcm; |
| 963 | extern struct safexcel_alg_template safexcel_alg_ccm; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 964 | extern struct safexcel_alg_template safexcel_alg_crc32; |
| 965 | extern struct safexcel_alg_template safexcel_alg_cbcmac; |
| 966 | extern struct safexcel_alg_template safexcel_alg_xcbcmac; |
| 967 | extern struct safexcel_alg_template safexcel_alg_cmac; |
| 968 | extern struct safexcel_alg_template safexcel_alg_chacha20; |
| 969 | extern struct safexcel_alg_template safexcel_alg_chachapoly; |
| 970 | extern struct safexcel_alg_template safexcel_alg_chachapoly_esp; |
| 971 | extern struct safexcel_alg_template safexcel_alg_sm3; |
| 972 | extern struct safexcel_alg_template safexcel_alg_hmac_sm3; |
| 973 | extern struct safexcel_alg_template safexcel_alg_ecb_sm4; |
| 974 | extern struct safexcel_alg_template safexcel_alg_cbc_sm4; |
| 975 | extern struct safexcel_alg_template safexcel_alg_ofb_sm4; |
| 976 | extern struct safexcel_alg_template safexcel_alg_cfb_sm4; |
| 977 | extern struct safexcel_alg_template safexcel_alg_ctr_sm4; |
| 978 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_sm4; |
| 979 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_cbc_sm4; |
| 980 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_sm4; |
| 981 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_ctr_sm4; |
| 982 | extern struct safexcel_alg_template safexcel_alg_sha3_224; |
| 983 | extern struct safexcel_alg_template safexcel_alg_sha3_256; |
| 984 | extern struct safexcel_alg_template safexcel_alg_sha3_384; |
| 985 | extern struct safexcel_alg_template safexcel_alg_sha3_512; |
| 986 | extern struct safexcel_alg_template safexcel_alg_hmac_sha3_224; |
| 987 | extern struct safexcel_alg_template safexcel_alg_hmac_sha3_256; |
| 988 | extern struct safexcel_alg_template safexcel_alg_hmac_sha3_384; |
| 989 | extern struct safexcel_alg_template safexcel_alg_hmac_sha3_512; |
| 990 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des; |
| 991 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ede; |
| 992 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede; |
| 993 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede; |
| 994 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede; |
| 995 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des; |
| 996 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des; |
| 997 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des; |
| 998 | extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des; |
| 999 | extern struct safexcel_alg_template safexcel_alg_rfc4106_gcm; |
| 1000 | extern struct safexcel_alg_template safexcel_alg_rfc4543_gcm; |
| 1001 | extern struct safexcel_alg_template safexcel_alg_rfc4309_ccm; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1002 | |
| 1003 | #endif |