safexcel.h 34 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (C) 2017 Marvell
  4. *
  5. * Antoine Tenart <[email protected]>
  6. */
  7. #ifndef __SAFEXCEL_H__
  8. #define __SAFEXCEL_H__
  9. #include <crypto/aead.h>
  10. #include <crypto/algapi.h>
  11. #include <crypto/internal/hash.h>
  12. #include <crypto/sha1.h>
  13. #include <crypto/sha2.h>
  14. #include <crypto/sha3.h>
  15. #include <crypto/skcipher.h>
  16. #include <linux/types.h>
  17. #define EIP197_HIA_VERSION_BE 0xca35
  18. #define EIP197_HIA_VERSION_LE 0x35ca
  19. #define EIP97_VERSION_LE 0x9e61
  20. #define EIP196_VERSION_LE 0x3bc4
  21. #define EIP197_VERSION_LE 0x3ac5
  22. #define EIP96_VERSION_LE 0x9f60
  23. #define EIP201_VERSION_LE 0x36c9
  24. #define EIP206_VERSION_LE 0x31ce
  25. #define EIP207_VERSION_LE 0x30cf
  26. #define EIP197_REG_LO16(reg) (reg & 0xffff)
  27. #define EIP197_REG_HI16(reg) ((reg >> 16) & 0xffff)
  28. #define EIP197_VERSION_MASK(reg) ((reg >> 16) & 0xfff)
  29. #define EIP197_VERSION_SWAP(reg) (((reg & 0xf0) << 4) | \
  30. ((reg >> 4) & 0xf0) | \
  31. ((reg >> 12) & 0xf))
  32. /* EIP197 HIA OPTIONS ENCODING */
  33. #define EIP197_HIA_OPT_HAS_PE_ARB BIT(29)
  34. /* EIP206 OPTIONS ENCODING */
  35. #define EIP206_OPT_ICE_TYPE(n) ((n>>8)&3)
  36. #define EIP206_OPT_OCE_TYPE(n) ((n>>10)&3)
  37. /* EIP197 OPTIONS ENCODING */
  38. #define EIP197_OPT_HAS_TRC BIT(31)
  39. /* Static configuration */
  40. #define EIP197_DEFAULT_RING_SIZE 400
  41. #define EIP197_EMB_TOKENS 4 /* Pad CD to 16 dwords */
  42. #define EIP197_MAX_TOKENS 16
  43. #define EIP197_MAX_RINGS 4
  44. #define EIP197_FETCH_DEPTH 2
  45. #define EIP197_MAX_BATCH_SZ 64
  46. #define EIP197_MAX_RING_AIC 14
  47. #define EIP197_GFP_FLAGS(base) ((base).flags & CRYPTO_TFM_REQ_MAY_SLEEP ? \
  48. GFP_KERNEL : GFP_ATOMIC)
  49. /* Custom on-stack requests (for invalidation) */
  50. #define EIP197_SKCIPHER_REQ_SIZE sizeof(struct skcipher_request) + \
  51. sizeof(struct safexcel_cipher_req)
  52. #define EIP197_AHASH_REQ_SIZE sizeof(struct ahash_request) + \
  53. sizeof(struct safexcel_ahash_req)
  54. #define EIP197_AEAD_REQ_SIZE sizeof(struct aead_request) + \
  55. sizeof(struct safexcel_cipher_req)
  56. #define EIP197_REQUEST_ON_STACK(name, type, size) \
  57. char __##name##_desc[size] CRYPTO_MINALIGN_ATTR; \
  58. struct type##_request *name = (void *)__##name##_desc
  59. /* Xilinx dev board base offsets */
  60. #define EIP197_XLX_GPIO_BASE 0x200000
  61. #define EIP197_XLX_IRQ_BLOCK_ID_ADDR 0x2000
  62. #define EIP197_XLX_IRQ_BLOCK_ID_VALUE 0x1fc2
  63. #define EIP197_XLX_USER_INT_ENB_MSK 0x2004
  64. #define EIP197_XLX_USER_INT_ENB_SET 0x2008
  65. #define EIP197_XLX_USER_INT_ENB_CLEAR 0x200c
  66. #define EIP197_XLX_USER_INT_BLOCK 0x2040
  67. #define EIP197_XLX_USER_INT_PEND 0x2048
  68. #define EIP197_XLX_USER_VECT_LUT0_ADDR 0x2080
  69. #define EIP197_XLX_USER_VECT_LUT0_IDENT 0x03020100
  70. #define EIP197_XLX_USER_VECT_LUT1_ADDR 0x2084
  71. #define EIP197_XLX_USER_VECT_LUT1_IDENT 0x07060504
  72. #define EIP197_XLX_USER_VECT_LUT2_ADDR 0x2088
  73. #define EIP197_XLX_USER_VECT_LUT2_IDENT 0x0b0a0908
  74. #define EIP197_XLX_USER_VECT_LUT3_ADDR 0x208c
  75. #define EIP197_XLX_USER_VECT_LUT3_IDENT 0x0f0e0d0c
  76. /* Helper defines for probe function */
  77. #define EIP197_IRQ_NUMBER(i, is_pci) (i + is_pci)
  78. /* Register base offsets */
  79. #define EIP197_HIA_AIC(priv) ((priv)->base + (priv)->offsets.hia_aic)
  80. #define EIP197_HIA_AIC_G(priv) ((priv)->base + (priv)->offsets.hia_aic_g)
  81. #define EIP197_HIA_AIC_R(priv) ((priv)->base + (priv)->offsets.hia_aic_r)
  82. #define EIP197_HIA_AIC_xDR(priv) ((priv)->base + (priv)->offsets.hia_aic_xdr)
  83. #define EIP197_HIA_DFE(priv) ((priv)->base + (priv)->offsets.hia_dfe)
  84. #define EIP197_HIA_DFE_THR(priv) ((priv)->base + (priv)->offsets.hia_dfe_thr)
  85. #define EIP197_HIA_DSE(priv) ((priv)->base + (priv)->offsets.hia_dse)
  86. #define EIP197_HIA_DSE_THR(priv) ((priv)->base + (priv)->offsets.hia_dse_thr)
  87. #define EIP197_HIA_GEN_CFG(priv) ((priv)->base + (priv)->offsets.hia_gen_cfg)
  88. #define EIP197_PE(priv) ((priv)->base + (priv)->offsets.pe)
  89. #define EIP197_GLOBAL(priv) ((priv)->base + (priv)->offsets.global)
  90. /* EIP197 base offsets */
  91. #define EIP197_HIA_AIC_BASE 0x90000
  92. #define EIP197_HIA_AIC_G_BASE 0x90000
  93. #define EIP197_HIA_AIC_R_BASE 0x90800
  94. #define EIP197_HIA_AIC_xDR_BASE 0x80000
  95. #define EIP197_HIA_DFE_BASE 0x8c000
  96. #define EIP197_HIA_DFE_THR_BASE 0x8c040
  97. #define EIP197_HIA_DSE_BASE 0x8d000
  98. #define EIP197_HIA_DSE_THR_BASE 0x8d040
  99. #define EIP197_HIA_GEN_CFG_BASE 0xf0000
  100. #define EIP197_PE_BASE 0xa0000
  101. #define EIP197_GLOBAL_BASE 0xf0000
  102. /* EIP97 base offsets */
  103. #define EIP97_HIA_AIC_BASE 0x0
  104. #define EIP97_HIA_AIC_G_BASE 0x0
  105. #define EIP97_HIA_AIC_R_BASE 0x0
  106. #define EIP97_HIA_AIC_xDR_BASE 0x0
  107. #define EIP97_HIA_DFE_BASE 0xf000
  108. #define EIP97_HIA_DFE_THR_BASE 0xf200
  109. #define EIP97_HIA_DSE_BASE 0xf400
  110. #define EIP97_HIA_DSE_THR_BASE 0xf600
  111. #define EIP97_HIA_GEN_CFG_BASE 0x10000
  112. #define EIP97_PE_BASE 0x10000
  113. #define EIP97_GLOBAL_BASE 0x10000
  114. /* CDR/RDR register offsets */
  115. #define EIP197_HIA_xDR_OFF(priv, r) (EIP197_HIA_AIC_xDR(priv) + (r) * 0x1000)
  116. #define EIP197_HIA_CDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r))
  117. #define EIP197_HIA_RDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r) + 0x800)
  118. #define EIP197_HIA_xDR_RING_BASE_ADDR_LO 0x0000
  119. #define EIP197_HIA_xDR_RING_BASE_ADDR_HI 0x0004
  120. #define EIP197_HIA_xDR_RING_SIZE 0x0018
  121. #define EIP197_HIA_xDR_DESC_SIZE 0x001c
  122. #define EIP197_HIA_xDR_CFG 0x0020
  123. #define EIP197_HIA_xDR_DMA_CFG 0x0024
  124. #define EIP197_HIA_xDR_THRESH 0x0028
  125. #define EIP197_HIA_xDR_PREP_COUNT 0x002c
  126. #define EIP197_HIA_xDR_PROC_COUNT 0x0030
  127. #define EIP197_HIA_xDR_PREP_PNTR 0x0034
  128. #define EIP197_HIA_xDR_PROC_PNTR 0x0038
  129. #define EIP197_HIA_xDR_STAT 0x003c
  130. /* register offsets */
  131. #define EIP197_HIA_DFE_CFG(n) (0x0000 + (128 * (n)))
  132. #define EIP197_HIA_DFE_THR_CTRL(n) (0x0000 + (128 * (n)))
  133. #define EIP197_HIA_DFE_THR_STAT(n) (0x0004 + (128 * (n)))
  134. #define EIP197_HIA_DSE_CFG(n) (0x0000 + (128 * (n)))
  135. #define EIP197_HIA_DSE_THR_CTRL(n) (0x0000 + (128 * (n)))
  136. #define EIP197_HIA_DSE_THR_STAT(n) (0x0004 + (128 * (n)))
  137. #define EIP197_HIA_RA_PE_CTRL(n) (0x0010 + (8 * (n)))
  138. #define EIP197_HIA_RA_PE_STAT 0x0014
  139. #define EIP197_HIA_AIC_R_OFF(r) ((r) * 0x1000)
  140. #define EIP197_HIA_AIC_R_ENABLE_CTRL(r) (0xe008 - EIP197_HIA_AIC_R_OFF(r))
  141. #define EIP197_HIA_AIC_R_ENABLED_STAT(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r))
  142. #define EIP197_HIA_AIC_R_ACK(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r))
  143. #define EIP197_HIA_AIC_R_ENABLE_CLR(r) (0xe014 - EIP197_HIA_AIC_R_OFF(r))
  144. #define EIP197_HIA_AIC_R_VERSION(r) (0xe01c - EIP197_HIA_AIC_R_OFF(r))
  145. #define EIP197_HIA_AIC_G_ENABLE_CTRL 0xf808
  146. #define EIP197_HIA_AIC_G_ENABLED_STAT 0xf810
  147. #define EIP197_HIA_AIC_G_ACK 0xf810
  148. #define EIP197_HIA_MST_CTRL 0xfff4
  149. #define EIP197_HIA_OPTIONS 0xfff8
  150. #define EIP197_HIA_VERSION 0xfffc
  151. #define EIP197_PE_IN_DBUF_THRES(n) (0x0000 + (0x2000 * (n)))
  152. #define EIP197_PE_IN_TBUF_THRES(n) (0x0100 + (0x2000 * (n)))
  153. #define EIP197_PE_ICE_SCRATCH_RAM(n) (0x0800 + (0x2000 * (n)))
  154. #define EIP197_PE_ICE_PUE_CTRL(n) (0x0c80 + (0x2000 * (n)))
  155. #define EIP197_PE_ICE_PUTF_CTRL(n) (0x0d00 + (0x2000 * (n)))
  156. #define EIP197_PE_ICE_SCRATCH_CTRL(n) (0x0d04 + (0x2000 * (n)))
  157. #define EIP197_PE_ICE_FPP_CTRL(n) (0x0d80 + (0x2000 * (n)))
  158. #define EIP197_PE_ICE_PPTF_CTRL(n) (0x0e00 + (0x2000 * (n)))
  159. #define EIP197_PE_ICE_RAM_CTRL(n) (0x0ff0 + (0x2000 * (n)))
  160. #define EIP197_PE_ICE_VERSION(n) (0x0ffc + (0x2000 * (n)))
  161. #define EIP197_PE_EIP96_TOKEN_CTRL(n) (0x1000 + (0x2000 * (n)))
  162. #define EIP197_PE_EIP96_FUNCTION_EN(n) (0x1004 + (0x2000 * (n)))
  163. #define EIP197_PE_EIP96_CONTEXT_CTRL(n) (0x1008 + (0x2000 * (n)))
  164. #define EIP197_PE_EIP96_CONTEXT_STAT(n) (0x100c + (0x2000 * (n)))
  165. #define EIP197_PE_EIP96_TOKEN_CTRL2(n) (0x102c + (0x2000 * (n)))
  166. #define EIP197_PE_EIP96_FUNCTION2_EN(n) (0x1030 + (0x2000 * (n)))
  167. #define EIP197_PE_EIP96_OPTIONS(n) (0x13f8 + (0x2000 * (n)))
  168. #define EIP197_PE_EIP96_VERSION(n) (0x13fc + (0x2000 * (n)))
  169. #define EIP197_PE_OCE_VERSION(n) (0x1bfc + (0x2000 * (n)))
  170. #define EIP197_PE_OUT_DBUF_THRES(n) (0x1c00 + (0x2000 * (n)))
  171. #define EIP197_PE_OUT_TBUF_THRES(n) (0x1d00 + (0x2000 * (n)))
  172. #define EIP197_PE_PSE_VERSION(n) (0x1efc + (0x2000 * (n)))
  173. #define EIP197_PE_DEBUG(n) (0x1ff4 + (0x2000 * (n)))
  174. #define EIP197_PE_OPTIONS(n) (0x1ff8 + (0x2000 * (n)))
  175. #define EIP197_PE_VERSION(n) (0x1ffc + (0x2000 * (n)))
  176. #define EIP197_MST_CTRL 0xfff4
  177. #define EIP197_OPTIONS 0xfff8
  178. #define EIP197_VERSION 0xfffc
  179. /* EIP197-specific registers, no indirection */
  180. #define EIP197_CLASSIFICATION_RAMS 0xe0000
  181. #define EIP197_TRC_CTRL 0xf0800
  182. #define EIP197_TRC_LASTRES 0xf0804
  183. #define EIP197_TRC_REGINDEX 0xf0808
  184. #define EIP197_TRC_PARAMS 0xf0820
  185. #define EIP197_TRC_FREECHAIN 0xf0824
  186. #define EIP197_TRC_PARAMS2 0xf0828
  187. #define EIP197_TRC_ECCCTRL 0xf0830
  188. #define EIP197_TRC_ECCSTAT 0xf0834
  189. #define EIP197_TRC_ECCADMINSTAT 0xf0838
  190. #define EIP197_TRC_ECCDATASTAT 0xf083c
  191. #define EIP197_TRC_ECCDATA 0xf0840
  192. #define EIP197_STRC_CONFIG 0xf43f0
  193. #define EIP197_FLUE_CACHEBASE_LO(n) (0xf6000 + (32 * (n)))
  194. #define EIP197_FLUE_CACHEBASE_HI(n) (0xf6004 + (32 * (n)))
  195. #define EIP197_FLUE_CONFIG(n) (0xf6010 + (32 * (n)))
  196. #define EIP197_FLUE_OFFSETS 0xf6808
  197. #define EIP197_FLUE_ARC4_OFFSET 0xf680c
  198. #define EIP197_FLUE_IFC_LUT(n) (0xf6820 + (4 * (n)))
  199. #define EIP197_CS_RAM_CTRL 0xf7ff0
  200. /* EIP197_HIA_xDR_DESC_SIZE */
  201. #define EIP197_xDR_DESC_MODE_64BIT BIT(31)
  202. #define EIP197_CDR_DESC_MODE_ADCP BIT(30)
  203. /* EIP197_HIA_xDR_DMA_CFG */
  204. #define EIP197_HIA_xDR_WR_RES_BUF BIT(22)
  205. #define EIP197_HIA_xDR_WR_CTRL_BUF BIT(23)
  206. #define EIP197_HIA_xDR_WR_OWN_BUF BIT(24)
  207. #define EIP197_HIA_xDR_CFG_WR_CACHE(n) (((n) & 0x7) << 25)
  208. #define EIP197_HIA_xDR_CFG_RD_CACHE(n) (((n) & 0x7) << 29)
  209. /* EIP197_HIA_CDR_THRESH */
  210. #define EIP197_HIA_CDR_THRESH_PROC_PKT(n) (n)
  211. #define EIP197_HIA_CDR_THRESH_PROC_MODE BIT(22)
  212. #define EIP197_HIA_CDR_THRESH_PKT_MODE BIT(23)
  213. #define EIP197_HIA_CDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */
  214. /* EIP197_HIA_RDR_THRESH */
  215. #define EIP197_HIA_RDR_THRESH_PROC_PKT(n) (n)
  216. #define EIP197_HIA_RDR_THRESH_PKT_MODE BIT(23)
  217. #define EIP197_HIA_RDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */
  218. /* EIP197_HIA_xDR_PREP_COUNT */
  219. #define EIP197_xDR_PREP_CLR_COUNT BIT(31)
  220. /* EIP197_HIA_xDR_PROC_COUNT */
  221. #define EIP197_xDR_PROC_xD_PKT_OFFSET 24
  222. #define EIP197_xDR_PROC_xD_PKT_MASK GENMASK(6, 0)
  223. #define EIP197_xDR_PROC_xD_PKT(n) ((n) << 24)
  224. #define EIP197_xDR_PROC_CLR_COUNT BIT(31)
  225. /* EIP197_HIA_xDR_STAT */
  226. #define EIP197_xDR_DMA_ERR BIT(0)
  227. #define EIP197_xDR_PREP_CMD_THRES BIT(1)
  228. #define EIP197_xDR_ERR BIT(2)
  229. #define EIP197_xDR_THRESH BIT(4)
  230. #define EIP197_xDR_TIMEOUT BIT(5)
  231. #define EIP197_HIA_RA_PE_CTRL_RESET BIT(31)
  232. #define EIP197_HIA_RA_PE_CTRL_EN BIT(30)
  233. /* EIP197_HIA_OPTIONS */
  234. #define EIP197_N_RINGS_OFFSET 0
  235. #define EIP197_N_RINGS_MASK GENMASK(3, 0)
  236. #define EIP197_N_PES_OFFSET 4
  237. #define EIP197_N_PES_MASK GENMASK(4, 0)
  238. #define EIP97_N_PES_MASK GENMASK(2, 0)
  239. #define EIP197_HWDATAW_OFFSET 25
  240. #define EIP197_HWDATAW_MASK GENMASK(3, 0)
  241. #define EIP97_HWDATAW_MASK GENMASK(2, 0)
  242. #define EIP197_CFSIZE_OFFSET 9
  243. #define EIP197_CFSIZE_ADJUST 4
  244. #define EIP97_CFSIZE_OFFSET 8
  245. #define EIP197_CFSIZE_MASK GENMASK(2, 0)
  246. #define EIP97_CFSIZE_MASK GENMASK(3, 0)
  247. #define EIP197_RFSIZE_OFFSET 12
  248. #define EIP197_RFSIZE_ADJUST 4
  249. #define EIP97_RFSIZE_OFFSET 12
  250. #define EIP197_RFSIZE_MASK GENMASK(2, 0)
  251. #define EIP97_RFSIZE_MASK GENMASK(3, 0)
  252. /* EIP197_HIA_AIC_R_ENABLE_CTRL */
  253. #define EIP197_CDR_IRQ(n) BIT((n) * 2)
  254. #define EIP197_RDR_IRQ(n) BIT((n) * 2 + 1)
  255. /* EIP197_HIA_DFE/DSE_CFG */
  256. #define EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(n) ((n) << 0)
  257. #define EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(n) (((n) & 0x7) << 4)
  258. #define EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(n) ((n) << 8)
  259. #define EIP197_HIA_DSE_CFG_ALWAYS_BUFFERABLE GENMASK(15, 14)
  260. #define EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(n) ((n) << 16)
  261. #define EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(n) (((n) & 0x7) << 20)
  262. #define EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(n) ((n) << 24)
  263. #define EIP197_HIA_DFE_CFG_DIS_DEBUG GENMASK(31, 29)
  264. #define EIP197_HIA_DSE_CFG_EN_SINGLE_WR BIT(29)
  265. #define EIP197_HIA_DSE_CFG_DIS_DEBUG GENMASK(31, 30)
  266. /* EIP197_HIA_DFE/DSE_THR_CTRL */
  267. #define EIP197_DxE_THR_CTRL_EN BIT(30)
  268. #define EIP197_DxE_THR_CTRL_RESET_PE BIT(31)
  269. /* EIP197_PE_ICE_PUE/FPP_CTRL */
  270. #define EIP197_PE_ICE_UENG_START_OFFSET(n) ((n) << 16)
  271. #define EIP197_PE_ICE_UENG_INIT_ALIGN_MASK 0x7ff0
  272. #define EIP197_PE_ICE_UENG_DEBUG_RESET BIT(3)
  273. /* EIP197_HIA_AIC_G_ENABLED_STAT */
  274. #define EIP197_G_IRQ_DFE(n) BIT((n) << 1)
  275. #define EIP197_G_IRQ_DSE(n) BIT(((n) << 1) + 1)
  276. #define EIP197_G_IRQ_RING BIT(16)
  277. #define EIP197_G_IRQ_PE(n) BIT((n) + 20)
  278. /* EIP197_HIA_MST_CTRL */
  279. #define RD_CACHE_3BITS 0x5
  280. #define WR_CACHE_3BITS 0x3
  281. #define RD_CACHE_4BITS (RD_CACHE_3BITS << 1 | BIT(0))
  282. #define WR_CACHE_4BITS (WR_CACHE_3BITS << 1 | BIT(0))
  283. #define EIP197_MST_CTRL_RD_CACHE(n) (((n) & 0xf) << 0)
  284. #define EIP197_MST_CTRL_WD_CACHE(n) (((n) & 0xf) << 4)
  285. #define EIP197_MST_CTRL_TX_MAX_CMD(n) (((n) & 0xf) << 20)
  286. #define EIP197_MST_CTRL_BYTE_SWAP BIT(24)
  287. #define EIP197_MST_CTRL_NO_BYTE_SWAP BIT(25)
  288. #define EIP197_MST_CTRL_BYTE_SWAP_BITS GENMASK(25, 24)
  289. /* EIP197_PE_IN_DBUF/TBUF_THRES */
  290. #define EIP197_PE_IN_xBUF_THRES_MIN(n) ((n) << 8)
  291. #define EIP197_PE_IN_xBUF_THRES_MAX(n) ((n) << 12)
  292. /* EIP197_PE_OUT_DBUF_THRES */
  293. #define EIP197_PE_OUT_DBUF_THRES_MIN(n) ((n) << 0)
  294. #define EIP197_PE_OUT_DBUF_THRES_MAX(n) ((n) << 4)
  295. /* EIP197_PE_ICE_SCRATCH_CTRL */
  296. #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_TIMER BIT(2)
  297. #define EIP197_PE_ICE_SCRATCH_CTRL_TIMER_EN BIT(3)
  298. #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_ACCESS BIT(24)
  299. #define EIP197_PE_ICE_SCRATCH_CTRL_SCRATCH_ACCESS BIT(25)
  300. /* EIP197_PE_ICE_SCRATCH_RAM */
  301. #define EIP197_NUM_OF_SCRATCH_BLOCKS 32
  302. /* EIP197_PE_ICE_PUE/FPP_CTRL */
  303. #define EIP197_PE_ICE_x_CTRL_SW_RESET BIT(0)
  304. #define EIP197_PE_ICE_x_CTRL_CLR_ECC_NON_CORR BIT(14)
  305. #define EIP197_PE_ICE_x_CTRL_CLR_ECC_CORR BIT(15)
  306. /* EIP197_PE_ICE_RAM_CTRL */
  307. #define EIP197_PE_ICE_RAM_CTRL_PUE_PROG_EN BIT(0)
  308. #define EIP197_PE_ICE_RAM_CTRL_FPP_PROG_EN BIT(1)
  309. /* EIP197_PE_EIP96_TOKEN_CTRL */
  310. #define EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES BIT(16)
  311. #define EIP197_PE_EIP96_TOKEN_CTRL_NO_TOKEN_WAIT BIT(17)
  312. #define EIP197_PE_EIP96_TOKEN_CTRL_ENABLE_TIMEOUT BIT(22)
  313. /* EIP197_PE_EIP96_FUNCTION_EN */
  314. #define EIP197_FUNCTION_ALL 0xffffffff
  315. /* EIP197_PE_EIP96_CONTEXT_CTRL */
  316. #define EIP197_CONTEXT_SIZE(n) (n)
  317. #define EIP197_ADDRESS_MODE BIT(8)
  318. #define EIP197_CONTROL_MODE BIT(9)
  319. /* EIP197_PE_EIP96_TOKEN_CTRL2 */
  320. #define EIP197_PE_EIP96_TOKEN_CTRL2_CTX_DONE BIT(3)
  321. /* EIP197_PE_DEBUG */
  322. #define EIP197_DEBUG_OCE_BYPASS BIT(1)
  323. /* EIP197_STRC_CONFIG */
  324. #define EIP197_STRC_CONFIG_INIT BIT(31)
  325. #define EIP197_STRC_CONFIG_LARGE_REC(s) (s<<8)
  326. #define EIP197_STRC_CONFIG_SMALL_REC(s) (s<<0)
  327. /* EIP197_FLUE_CONFIG */
  328. #define EIP197_FLUE_CONFIG_MAGIC 0xc7000004
  329. /* Context Control */
  330. struct safexcel_context_record {
  331. __le32 control0;
  332. __le32 control1;
  333. __le32 data[40];
  334. } __packed;
  335. /* control0 */
  336. #define CONTEXT_CONTROL_TYPE_NULL_OUT 0x0
  337. #define CONTEXT_CONTROL_TYPE_NULL_IN 0x1
  338. #define CONTEXT_CONTROL_TYPE_HASH_OUT 0x2
  339. #define CONTEXT_CONTROL_TYPE_HASH_IN 0x3
  340. #define CONTEXT_CONTROL_TYPE_CRYPTO_OUT 0x4
  341. #define CONTEXT_CONTROL_TYPE_CRYPTO_IN 0x5
  342. #define CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT 0x6
  343. #define CONTEXT_CONTROL_TYPE_DECRYPT_HASH_IN 0x7
  344. #define CONTEXT_CONTROL_TYPE_HASH_ENCRYPT_OUT 0xe
  345. #define CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN 0xf
  346. #define CONTEXT_CONTROL_RESTART_HASH BIT(4)
  347. #define CONTEXT_CONTROL_NO_FINISH_HASH BIT(5)
  348. #define CONTEXT_CONTROL_SIZE(n) ((n) << 8)
  349. #define CONTEXT_CONTROL_KEY_EN BIT(16)
  350. #define CONTEXT_CONTROL_CRYPTO_ALG_DES (0x0 << 17)
  351. #define CONTEXT_CONTROL_CRYPTO_ALG_3DES (0x2 << 17)
  352. #define CONTEXT_CONTROL_CRYPTO_ALG_AES128 (0x5 << 17)
  353. #define CONTEXT_CONTROL_CRYPTO_ALG_AES192 (0x6 << 17)
  354. #define CONTEXT_CONTROL_CRYPTO_ALG_AES256 (0x7 << 17)
  355. #define CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20 (0x8 << 17)
  356. #define CONTEXT_CONTROL_CRYPTO_ALG_SM4 (0xd << 17)
  357. #define CONTEXT_CONTROL_DIGEST_INITIAL (0x0 << 21)
  358. #define CONTEXT_CONTROL_DIGEST_PRECOMPUTED (0x1 << 21)
  359. #define CONTEXT_CONTROL_DIGEST_XCM (0x2 << 21)
  360. #define CONTEXT_CONTROL_DIGEST_HMAC (0x3 << 21)
  361. #define CONTEXT_CONTROL_CRYPTO_ALG_MD5 (0x0 << 23)
  362. #define CONTEXT_CONTROL_CRYPTO_ALG_CRC32 (0x0 << 23)
  363. #define CONTEXT_CONTROL_CRYPTO_ALG_SHA1 (0x2 << 23)
  364. #define CONTEXT_CONTROL_CRYPTO_ALG_SHA224 (0x4 << 23)
  365. #define CONTEXT_CONTROL_CRYPTO_ALG_SHA256 (0x3 << 23)
  366. #define CONTEXT_CONTROL_CRYPTO_ALG_SHA384 (0x6 << 23)
  367. #define CONTEXT_CONTROL_CRYPTO_ALG_SHA512 (0x5 << 23)
  368. #define CONTEXT_CONTROL_CRYPTO_ALG_GHASH (0x4 << 23)
  369. #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC128 (0x1 << 23)
  370. #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC192 (0x2 << 23)
  371. #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC256 (0x3 << 23)
  372. #define CONTEXT_CONTROL_CRYPTO_ALG_SM3 (0x7 << 23)
  373. #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_256 (0xb << 23)
  374. #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_224 (0xc << 23)
  375. #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_512 (0xd << 23)
  376. #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_384 (0xe << 23)
  377. #define CONTEXT_CONTROL_CRYPTO_ALG_POLY1305 (0xf << 23)
  378. #define CONTEXT_CONTROL_INV_FR (0x5 << 24)
  379. #define CONTEXT_CONTROL_INV_TR (0x6 << 24)
  380. /* control1 */
  381. #define CONTEXT_CONTROL_CRYPTO_MODE_ECB (0 << 0)
  382. #define CONTEXT_CONTROL_CRYPTO_MODE_CBC (1 << 0)
  383. #define CONTEXT_CONTROL_CHACHA20_MODE_256_32 (2 << 0)
  384. #define CONTEXT_CONTROL_CRYPTO_MODE_OFB (4 << 0)
  385. #define CONTEXT_CONTROL_CRYPTO_MODE_CFB (5 << 0)
  386. #define CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD (6 << 0)
  387. #define CONTEXT_CONTROL_CRYPTO_MODE_XTS (7 << 0)
  388. #define CONTEXT_CONTROL_CRYPTO_MODE_XCM ((6 << 0) | BIT(17))
  389. #define CONTEXT_CONTROL_CHACHA20_MODE_CALC_OTK (12 << 0)
  390. #define CONTEXT_CONTROL_IV0 BIT(5)
  391. #define CONTEXT_CONTROL_IV1 BIT(6)
  392. #define CONTEXT_CONTROL_IV2 BIT(7)
  393. #define CONTEXT_CONTROL_IV3 BIT(8)
  394. #define CONTEXT_CONTROL_DIGEST_CNT BIT(9)
  395. #define CONTEXT_CONTROL_COUNTER_MODE BIT(10)
  396. #define CONTEXT_CONTROL_CRYPTO_STORE BIT(12)
  397. #define CONTEXT_CONTROL_HASH_STORE BIT(19)
  398. #define EIP197_XCM_MODE_GCM 1
  399. #define EIP197_XCM_MODE_CCM 2
  400. #define EIP197_AEAD_TYPE_IPSEC_ESP 2
  401. #define EIP197_AEAD_TYPE_IPSEC_ESP_GMAC 3
  402. #define EIP197_AEAD_IPSEC_IV_SIZE 8
  403. #define EIP197_AEAD_IPSEC_NONCE_SIZE 4
  404. #define EIP197_AEAD_IPSEC_COUNTER_SIZE 4
  405. #define EIP197_AEAD_IPSEC_CCM_NONCE_SIZE 3
  406. /* The hash counter given to the engine in the context has a granularity of
  407. * 64 bits.
  408. */
  409. #define EIP197_COUNTER_BLOCK_SIZE 64
  410. /* EIP197_CS_RAM_CTRL */
  411. #define EIP197_TRC_ENABLE_0 BIT(4)
  412. #define EIP197_TRC_ENABLE_1 BIT(5)
  413. #define EIP197_TRC_ENABLE_2 BIT(6)
  414. #define EIP197_TRC_ENABLE_MASK GENMASK(6, 4)
  415. #define EIP197_CS_BANKSEL_MASK GENMASK(14, 12)
  416. #define EIP197_CS_BANKSEL_OFS 12
  417. /* EIP197_TRC_PARAMS */
  418. #define EIP197_TRC_PARAMS_SW_RESET BIT(0)
  419. #define EIP197_TRC_PARAMS_DATA_ACCESS BIT(2)
  420. #define EIP197_TRC_PARAMS_HTABLE_SZ(x) ((x) << 4)
  421. #define EIP197_TRC_PARAMS_BLK_TIMER_SPEED(x) ((x) << 10)
  422. #define EIP197_TRC_PARAMS_RC_SZ_LARGE(n) ((n) << 18)
  423. /* EIP197_TRC_FREECHAIN */
  424. #define EIP197_TRC_FREECHAIN_HEAD_PTR(p) (p)
  425. #define EIP197_TRC_FREECHAIN_TAIL_PTR(p) ((p) << 16)
  426. /* EIP197_TRC_PARAMS2 */
  427. #define EIP197_TRC_PARAMS2_HTABLE_PTR(p) (p)
  428. #define EIP197_TRC_PARAMS2_RC_SZ_SMALL(n) ((n) << 18)
  429. /* Cache helpers */
  430. #define EIP197_MIN_DSIZE 1024
  431. #define EIP197_MIN_ASIZE 8
  432. #define EIP197_CS_TRC_REC_WC 64
  433. #define EIP197_CS_RC_SIZE (4 * sizeof(u32))
  434. #define EIP197_CS_RC_NEXT(x) (x)
  435. #define EIP197_CS_RC_PREV(x) ((x) << 10)
  436. #define EIP197_RC_NULL 0x3ff
  437. /* Result data */
  438. struct result_data_desc {
  439. u32 packet_length:17;
  440. u32 error_code:15;
  441. u32 bypass_length:4;
  442. u32 e15:1;
  443. u32 rsvd0:16;
  444. u32 hash_bytes:1;
  445. u32 hash_length:6;
  446. u32 generic_bytes:1;
  447. u32 checksum:1;
  448. u32 next_header:1;
  449. u32 length:1;
  450. u16 application_id;
  451. u16 rsvd1;
  452. u32 rsvd2[5];
  453. } __packed;
  454. /* Basic Result Descriptor format */
  455. struct safexcel_result_desc {
  456. u32 particle_size:17;
  457. u8 rsvd0:3;
  458. u8 descriptor_overflow:1;
  459. u8 buffer_overflow:1;
  460. u8 last_seg:1;
  461. u8 first_seg:1;
  462. u16 result_size:8;
  463. u32 rsvd1;
  464. u32 data_lo;
  465. u32 data_hi;
  466. } __packed;
  467. /*
  468. * The EIP(1)97 only needs to fetch the descriptor part of
  469. * the result descriptor, not the result token part!
  470. */
  471. #define EIP197_RD64_FETCH_SIZE (sizeof(struct safexcel_result_desc) /\
  472. sizeof(u32))
  473. #define EIP197_RD64_RESULT_SIZE (sizeof(struct result_data_desc) /\
  474. sizeof(u32))
  475. struct safexcel_token {
  476. u32 packet_length:17;
  477. u8 stat:2;
  478. u16 instructions:9;
  479. u8 opcode:4;
  480. } __packed;
  481. #define EIP197_TOKEN_HASH_RESULT_VERIFY BIT(16)
  482. #define EIP197_TOKEN_CTX_OFFSET(x) (x)
  483. #define EIP197_TOKEN_DIRECTION_EXTERNAL BIT(11)
  484. #define EIP197_TOKEN_EXEC_IF_SUCCESSFUL (0x1 << 12)
  485. #define EIP197_TOKEN_STAT_LAST_HASH BIT(0)
  486. #define EIP197_TOKEN_STAT_LAST_PACKET BIT(1)
  487. #define EIP197_TOKEN_OPCODE_DIRECTION 0x0
  488. #define EIP197_TOKEN_OPCODE_INSERT 0x2
  489. #define EIP197_TOKEN_OPCODE_NOOP EIP197_TOKEN_OPCODE_INSERT
  490. #define EIP197_TOKEN_OPCODE_RETRIEVE 0x4
  491. #define EIP197_TOKEN_OPCODE_INSERT_REMRES 0xa
  492. #define EIP197_TOKEN_OPCODE_VERIFY 0xd
  493. #define EIP197_TOKEN_OPCODE_CTX_ACCESS 0xe
  494. #define EIP197_TOKEN_OPCODE_BYPASS GENMASK(3, 0)
  495. static inline void eip197_noop_token(struct safexcel_token *token)
  496. {
  497. token->opcode = EIP197_TOKEN_OPCODE_NOOP;
  498. token->packet_length = BIT(2);
  499. token->stat = 0;
  500. token->instructions = 0;
  501. }
  502. /* Instructions */
  503. #define EIP197_TOKEN_INS_INSERT_HASH_DIGEST 0x1c
  504. #define EIP197_TOKEN_INS_ORIGIN_IV0 0x14
  505. #define EIP197_TOKEN_INS_ORIGIN_TOKEN 0x1b
  506. #define EIP197_TOKEN_INS_ORIGIN_LEN(x) ((x) << 5)
  507. #define EIP197_TOKEN_INS_TYPE_OUTPUT BIT(5)
  508. #define EIP197_TOKEN_INS_TYPE_HASH BIT(6)
  509. #define EIP197_TOKEN_INS_TYPE_CRYPTO BIT(7)
  510. #define EIP197_TOKEN_INS_LAST BIT(8)
  511. /* Processing Engine Control Data */
  512. struct safexcel_control_data_desc {
  513. u32 packet_length:17;
  514. u16 options:13;
  515. u8 type:2;
  516. u16 application_id;
  517. u16 rsvd;
  518. u32 context_lo;
  519. u32 context_hi;
  520. u32 control0;
  521. u32 control1;
  522. u32 token[EIP197_EMB_TOKENS];
  523. } __packed;
  524. #define EIP197_OPTION_MAGIC_VALUE BIT(0)
  525. #define EIP197_OPTION_64BIT_CTX BIT(1)
  526. #define EIP197_OPTION_RC_AUTO (0x2 << 3)
  527. #define EIP197_OPTION_CTX_CTRL_IN_CMD BIT(8)
  528. #define EIP197_OPTION_2_TOKEN_IV_CMD GENMASK(11, 10)
  529. #define EIP197_OPTION_4_TOKEN_IV_CMD GENMASK(11, 9)
  530. #define EIP197_TYPE_BCLA 0x0
  531. #define EIP197_TYPE_EXTENDED 0x3
  532. #define EIP197_CONTEXT_SMALL 0x2
  533. #define EIP197_CONTEXT_SIZE_MASK 0x3
  534. /* Basic Command Descriptor format */
  535. struct safexcel_command_desc {
  536. u32 particle_size:17;
  537. u8 rsvd0:5;
  538. u8 last_seg:1;
  539. u8 first_seg:1;
  540. u8 additional_cdata_size:8;
  541. u32 rsvd1;
  542. u32 data_lo;
  543. u32 data_hi;
  544. u32 atok_lo;
  545. u32 atok_hi;
  546. struct safexcel_control_data_desc control_data;
  547. } __packed;
  548. #define EIP197_CD64_FETCH_SIZE (sizeof(struct safexcel_command_desc) /\
  549. sizeof(u32))
  550. /*
  551. * Internal structures & functions
  552. */
  553. #define EIP197_FW_TERMINAL_NOPS 2
  554. #define EIP197_FW_START_POLLCNT 16
  555. #define EIP197_FW_PUE_READY 0x14
  556. #define EIP197_FW_FPP_READY 0x18
  557. enum eip197_fw {
  558. FW_IFPP = 0,
  559. FW_IPUE,
  560. FW_NB
  561. };
  562. struct safexcel_desc_ring {
  563. void *base;
  564. void *shbase;
  565. void *base_end;
  566. void *shbase_end;
  567. dma_addr_t base_dma;
  568. dma_addr_t shbase_dma;
  569. /* write and read pointers */
  570. void *write;
  571. void *shwrite;
  572. void *read;
  573. /* descriptor element offset */
  574. unsigned int offset;
  575. unsigned int shoffset;
  576. };
  577. enum safexcel_alg_type {
  578. SAFEXCEL_ALG_TYPE_SKCIPHER,
  579. SAFEXCEL_ALG_TYPE_AEAD,
  580. SAFEXCEL_ALG_TYPE_AHASH,
  581. };
  582. struct safexcel_config {
  583. u32 pes;
  584. u32 rings;
  585. u32 cd_size;
  586. u32 cd_offset;
  587. u32 cdsh_offset;
  588. u32 rd_size;
  589. u32 rd_offset;
  590. u32 res_offset;
  591. };
  592. struct safexcel_work_data {
  593. struct work_struct work;
  594. struct safexcel_crypto_priv *priv;
  595. int ring;
  596. };
  597. struct safexcel_ring {
  598. spinlock_t lock;
  599. struct workqueue_struct *workqueue;
  600. struct safexcel_work_data work_data;
  601. /* command/result rings */
  602. struct safexcel_desc_ring cdr;
  603. struct safexcel_desc_ring rdr;
  604. /* result ring crypto API request */
  605. struct crypto_async_request **rdr_req;
  606. /* queue */
  607. struct crypto_queue queue;
  608. spinlock_t queue_lock;
  609. /* Number of requests in the engine. */
  610. int requests;
  611. /* The ring is currently handling at least one request */
  612. bool busy;
  613. /* Store for current requests when bailing out of the dequeueing
  614. * function when no enough resources are available.
  615. */
  616. struct crypto_async_request *req;
  617. struct crypto_async_request *backlog;
  618. /* irq of this ring */
  619. int irq;
  620. };
  621. /* EIP integration context flags */
  622. enum safexcel_eip_version {
  623. /* Platform (EIP integration context) specifier */
  624. EIP97IES_MRVL,
  625. EIP197B_MRVL,
  626. EIP197D_MRVL,
  627. EIP197_DEVBRD
  628. };
  629. /* Priority we use for advertising our algorithms */
  630. #define SAFEXCEL_CRA_PRIORITY 300
  631. /* SM3 digest result for zero length message */
  632. #define EIP197_SM3_ZEROM_HASH "\x1A\xB2\x1D\x83\x55\xCF\xA1\x7F" \
  633. "\x8E\x61\x19\x48\x31\xE8\x1A\x8F" \
  634. "\x22\xBE\xC8\xC7\x28\xFE\xFB\x74" \
  635. "\x7E\xD0\x35\xEB\x50\x82\xAA\x2B"
  636. /* EIP algorithm presence flags */
  637. enum safexcel_eip_algorithms {
  638. SAFEXCEL_ALG_BC0 = BIT(5),
  639. SAFEXCEL_ALG_SM4 = BIT(6),
  640. SAFEXCEL_ALG_SM3 = BIT(7),
  641. SAFEXCEL_ALG_CHACHA20 = BIT(8),
  642. SAFEXCEL_ALG_POLY1305 = BIT(9),
  643. SAFEXCEL_SEQMASK_256 = BIT(10),
  644. SAFEXCEL_SEQMASK_384 = BIT(11),
  645. SAFEXCEL_ALG_AES = BIT(12),
  646. SAFEXCEL_ALG_AES_XFB = BIT(13),
  647. SAFEXCEL_ALG_DES = BIT(15),
  648. SAFEXCEL_ALG_DES_XFB = BIT(16),
  649. SAFEXCEL_ALG_ARC4 = BIT(18),
  650. SAFEXCEL_ALG_AES_XTS = BIT(20),
  651. SAFEXCEL_ALG_WIRELESS = BIT(21),
  652. SAFEXCEL_ALG_MD5 = BIT(22),
  653. SAFEXCEL_ALG_SHA1 = BIT(23),
  654. SAFEXCEL_ALG_SHA2_256 = BIT(25),
  655. SAFEXCEL_ALG_SHA2_512 = BIT(26),
  656. SAFEXCEL_ALG_XCBC_MAC = BIT(27),
  657. SAFEXCEL_ALG_CBC_MAC_ALL = BIT(29),
  658. SAFEXCEL_ALG_GHASH = BIT(30),
  659. SAFEXCEL_ALG_SHA3 = BIT(31),
  660. };
  661. struct safexcel_register_offsets {
  662. u32 hia_aic;
  663. u32 hia_aic_g;
  664. u32 hia_aic_r;
  665. u32 hia_aic_xdr;
  666. u32 hia_dfe;
  667. u32 hia_dfe_thr;
  668. u32 hia_dse;
  669. u32 hia_dse_thr;
  670. u32 hia_gen_cfg;
  671. u32 pe;
  672. u32 global;
  673. };
  674. enum safexcel_flags {
  675. EIP197_TRC_CACHE = BIT(0),
  676. SAFEXCEL_HW_EIP197 = BIT(1),
  677. EIP197_PE_ARB = BIT(2),
  678. EIP197_ICE = BIT(3),
  679. EIP197_SIMPLE_TRC = BIT(4),
  680. EIP197_OCE = BIT(5),
  681. };
  682. struct safexcel_hwconfig {
  683. enum safexcel_eip_algorithms algo_flags;
  684. int hwver;
  685. int hiaver;
  686. int ppver;
  687. int icever;
  688. int pever;
  689. int ocever;
  690. int psever;
  691. int hwdataw;
  692. int hwcfsize;
  693. int hwrfsize;
  694. int hwnumpes;
  695. int hwnumrings;
  696. int hwnumraic;
  697. };
  698. struct safexcel_crypto_priv {
  699. void __iomem *base;
  700. struct device *dev;
  701. struct clk *clk;
  702. struct clk *reg_clk;
  703. struct safexcel_config config;
  704. enum safexcel_eip_version version;
  705. struct safexcel_register_offsets offsets;
  706. struct safexcel_hwconfig hwconfig;
  707. u32 flags;
  708. /* context DMA pool */
  709. struct dma_pool *context_pool;
  710. atomic_t ring_used;
  711. struct safexcel_ring *ring;
  712. };
  713. struct safexcel_context {
  714. int (*send)(struct crypto_async_request *req, int ring,
  715. int *commands, int *results);
  716. int (*handle_result)(struct safexcel_crypto_priv *priv, int ring,
  717. struct crypto_async_request *req, bool *complete,
  718. int *ret);
  719. struct safexcel_context_record *ctxr;
  720. struct safexcel_crypto_priv *priv;
  721. dma_addr_t ctxr_dma;
  722. union {
  723. __le32 le[SHA3_512_BLOCK_SIZE / 4];
  724. __be32 be[SHA3_512_BLOCK_SIZE / 4];
  725. u32 word[SHA3_512_BLOCK_SIZE / 4];
  726. u8 byte[SHA3_512_BLOCK_SIZE];
  727. } ipad, opad;
  728. int ring;
  729. bool needs_inv;
  730. bool exit_inv;
  731. };
  732. #define HASH_CACHE_SIZE SHA512_BLOCK_SIZE
  733. struct safexcel_ahash_export_state {
  734. u64 len;
  735. u64 processed;
  736. u32 digest;
  737. u32 state[SHA512_DIGEST_SIZE / sizeof(u32)];
  738. u8 cache[HASH_CACHE_SIZE];
  739. };
  740. /*
  741. * Template structure to describe the algorithms in order to register them.
  742. * It also has the purpose to contain our private structure and is actually
  743. * the only way I know in this framework to avoid having global pointers...
  744. */
  745. struct safexcel_alg_template {
  746. struct safexcel_crypto_priv *priv;
  747. enum safexcel_alg_type type;
  748. enum safexcel_eip_algorithms algo_mask;
  749. union {
  750. struct skcipher_alg skcipher;
  751. struct aead_alg aead;
  752. struct ahash_alg ahash;
  753. } alg;
  754. };
  755. struct safexcel_inv_result {
  756. struct completion completion;
  757. int error;
  758. };
  759. void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring);
  760. int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv,
  761. void *rdp);
  762. void safexcel_complete(struct safexcel_crypto_priv *priv, int ring);
  763. int safexcel_invalidate_cache(struct crypto_async_request *async,
  764. struct safexcel_crypto_priv *priv,
  765. dma_addr_t ctxr_dma, int ring);
  766. int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv,
  767. struct safexcel_desc_ring *cdr,
  768. struct safexcel_desc_ring *rdr);
  769. int safexcel_select_ring(struct safexcel_crypto_priv *priv);
  770. void *safexcel_ring_next_rptr(struct safexcel_crypto_priv *priv,
  771. struct safexcel_desc_ring *ring);
  772. void *safexcel_ring_first_rptr(struct safexcel_crypto_priv *priv, int ring);
  773. void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv,
  774. struct safexcel_desc_ring *ring);
  775. struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *priv,
  776. int ring_id,
  777. bool first, bool last,
  778. dma_addr_t data, u32 len,
  779. u32 full_data_len,
  780. dma_addr_t context,
  781. struct safexcel_token **atoken);
  782. struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *priv,
  783. int ring_id,
  784. bool first, bool last,
  785. dma_addr_t data, u32 len);
  786. int safexcel_ring_first_rdr_index(struct safexcel_crypto_priv *priv,
  787. int ring);
  788. int safexcel_ring_rdr_rdesc_index(struct safexcel_crypto_priv *priv,
  789. int ring,
  790. struct safexcel_result_desc *rdesc);
  791. void safexcel_rdr_req_set(struct safexcel_crypto_priv *priv,
  792. int ring,
  793. struct safexcel_result_desc *rdesc,
  794. struct crypto_async_request *req);
  795. inline struct crypto_async_request *
  796. safexcel_rdr_req_get(struct safexcel_crypto_priv *priv, int ring);
  797. void safexcel_inv_complete(struct crypto_async_request *req, int error);
  798. int safexcel_hmac_setkey(struct safexcel_context *base, const u8 *key,
  799. unsigned int keylen, const char *alg,
  800. unsigned int state_sz);
  801. /* available algorithms */
  802. extern struct safexcel_alg_template safexcel_alg_ecb_des;
  803. extern struct safexcel_alg_template safexcel_alg_cbc_des;
  804. extern struct safexcel_alg_template safexcel_alg_ecb_des3_ede;
  805. extern struct safexcel_alg_template safexcel_alg_cbc_des3_ede;
  806. extern struct safexcel_alg_template safexcel_alg_ecb_aes;
  807. extern struct safexcel_alg_template safexcel_alg_cbc_aes;
  808. extern struct safexcel_alg_template safexcel_alg_cfb_aes;
  809. extern struct safexcel_alg_template safexcel_alg_ofb_aes;
  810. extern struct safexcel_alg_template safexcel_alg_ctr_aes;
  811. extern struct safexcel_alg_template safexcel_alg_md5;
  812. extern struct safexcel_alg_template safexcel_alg_sha1;
  813. extern struct safexcel_alg_template safexcel_alg_sha224;
  814. extern struct safexcel_alg_template safexcel_alg_sha256;
  815. extern struct safexcel_alg_template safexcel_alg_sha384;
  816. extern struct safexcel_alg_template safexcel_alg_sha512;
  817. extern struct safexcel_alg_template safexcel_alg_hmac_md5;
  818. extern struct safexcel_alg_template safexcel_alg_hmac_sha1;
  819. extern struct safexcel_alg_template safexcel_alg_hmac_sha224;
  820. extern struct safexcel_alg_template safexcel_alg_hmac_sha256;
  821. extern struct safexcel_alg_template safexcel_alg_hmac_sha384;
  822. extern struct safexcel_alg_template safexcel_alg_hmac_sha512;
  823. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes;
  824. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_aes;
  825. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_aes;
  826. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_aes;
  827. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_aes;
  828. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des3_ede;
  829. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_aes;
  830. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_ctr_aes;
  831. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_ctr_aes;
  832. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_ctr_aes;
  833. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_ctr_aes;
  834. extern struct safexcel_alg_template safexcel_alg_xts_aes;
  835. extern struct safexcel_alg_template safexcel_alg_gcm;
  836. extern struct safexcel_alg_template safexcel_alg_ccm;
  837. extern struct safexcel_alg_template safexcel_alg_crc32;
  838. extern struct safexcel_alg_template safexcel_alg_cbcmac;
  839. extern struct safexcel_alg_template safexcel_alg_xcbcmac;
  840. extern struct safexcel_alg_template safexcel_alg_cmac;
  841. extern struct safexcel_alg_template safexcel_alg_chacha20;
  842. extern struct safexcel_alg_template safexcel_alg_chachapoly;
  843. extern struct safexcel_alg_template safexcel_alg_chachapoly_esp;
  844. extern struct safexcel_alg_template safexcel_alg_sm3;
  845. extern struct safexcel_alg_template safexcel_alg_hmac_sm3;
  846. extern struct safexcel_alg_template safexcel_alg_ecb_sm4;
  847. extern struct safexcel_alg_template safexcel_alg_cbc_sm4;
  848. extern struct safexcel_alg_template safexcel_alg_ofb_sm4;
  849. extern struct safexcel_alg_template safexcel_alg_cfb_sm4;
  850. extern struct safexcel_alg_template safexcel_alg_ctr_sm4;
  851. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_sm4;
  852. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_cbc_sm4;
  853. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_sm4;
  854. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_ctr_sm4;
  855. extern struct safexcel_alg_template safexcel_alg_sha3_224;
  856. extern struct safexcel_alg_template safexcel_alg_sha3_256;
  857. extern struct safexcel_alg_template safexcel_alg_sha3_384;
  858. extern struct safexcel_alg_template safexcel_alg_sha3_512;
  859. extern struct safexcel_alg_template safexcel_alg_hmac_sha3_224;
  860. extern struct safexcel_alg_template safexcel_alg_hmac_sha3_256;
  861. extern struct safexcel_alg_template safexcel_alg_hmac_sha3_384;
  862. extern struct safexcel_alg_template safexcel_alg_hmac_sha3_512;
  863. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des;
  864. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ede;
  865. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede;
  866. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede;
  867. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede;
  868. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des;
  869. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des;
  870. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des;
  871. extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des;
  872. extern struct safexcel_alg_template safexcel_alg_rfc4106_gcm;
  873. extern struct safexcel_alg_template safexcel_alg_rfc4543_gcm;
  874. extern struct safexcel_alg_template safexcel_alg_rfc4309_ccm;
  875. #endif