| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Copyright (C) 2017 Marvell | |
| * | |
| * Antoine Tenart <antoine.tenart@free-electrons.com> | |
| */ | |
| #ifndef __SAFEXCEL_H__ | |
| #define __SAFEXCEL_H__ | |
| #include <crypto/aead.h> | |
| #include <crypto/algapi.h> | |
| #include <crypto/internal/hash.h> | |
| #include <crypto/sha1.h> | |
| #include <crypto/sha2.h> | |
| #include <crypto/sha3.h> | |
| #include <crypto/skcipher.h> | |
| #include <linux/types.h> | |
| #define EIP197_HIA_VERSION_BE 0xca35 | |
| #define EIP197_HIA_VERSION_LE 0x35ca | |
| #define EIP97_VERSION_LE 0x9e61 | |
| #define EIP196_VERSION_LE 0x3bc4 | |
| #define EIP197_VERSION_LE 0x3ac5 | |
| #define EIP96_VERSION_LE 0x9f60 | |
| #define EIP201_VERSION_LE 0x36c9 | |
| #define EIP206_VERSION_LE 0x31ce | |
| #define EIP207_VERSION_LE 0x30cf | |
| #define EIP197_REG_LO16(reg) (reg & 0xffff) | |
| #define EIP197_REG_HI16(reg) ((reg >> 16) & 0xffff) | |
| #define EIP197_VERSION_MASK(reg) ((reg >> 16) & 0xfff) | |
| #define EIP197_VERSION_SWAP(reg) (((reg & 0xf0) << 4) | \ | |
| ((reg >> 4) & 0xf0) | \ | |
| ((reg >> 12) & 0xf)) | |
| /* EIP197 HIA OPTIONS ENCODING */ | |
| #define EIP197_HIA_OPT_HAS_PE_ARB BIT(29) | |
| /* EIP206 OPTIONS ENCODING */ | |
| #define EIP206_OPT_ICE_TYPE(n) ((n>>8)&3) | |
| #define EIP206_OPT_OCE_TYPE(n) ((n>>10)&3) | |
| /* EIP197 OPTIONS ENCODING */ | |
| #define EIP197_OPT_HAS_TRC BIT(31) | |
| /* Static configuration */ | |
| #define EIP197_DEFAULT_RING_SIZE 400 | |
| #define EIP197_EMB_TOKENS 4 /* Pad CD to 16 dwords */ | |
| #define EIP197_MAX_TOKENS 16 | |
| #define EIP197_MAX_RINGS 4 | |
| #define EIP197_FETCH_DEPTH 2 | |
| #define EIP197_MAX_BATCH_SZ 64 | |
| #define EIP197_MAX_RING_AIC 14 | |
| #define EIP197_GFP_FLAGS(base) ((base).flags & CRYPTO_TFM_REQ_MAY_SLEEP ? \ | |
| GFP_KERNEL : GFP_ATOMIC) | |
| /* Custom on-stack requests (for invalidation) */ | |
| #define EIP197_SKCIPHER_REQ_SIZE sizeof(struct skcipher_request) + \ | |
| sizeof(struct safexcel_cipher_req) | |
| #define EIP197_AHASH_REQ_SIZE sizeof(struct ahash_request) + \ | |
| sizeof(struct safexcel_ahash_req) | |
| #define EIP197_AEAD_REQ_SIZE sizeof(struct aead_request) + \ | |
| sizeof(struct safexcel_cipher_req) | |
| #define EIP197_REQUEST_ON_STACK(name, type, size) \ | |
| char __##name##_desc[size] CRYPTO_MINALIGN_ATTR; \ | |
| struct type##_request *name = (void *)__##name##_desc | |
| /* Xilinx dev board base offsets */ | |
| #define EIP197_XLX_GPIO_BASE 0x200000 | |
| #define EIP197_XLX_IRQ_BLOCK_ID_ADDR 0x2000 | |
| #define EIP197_XLX_IRQ_BLOCK_ID_VALUE 0x1fc2 | |
| #define EIP197_XLX_USER_INT_ENB_MSK 0x2004 | |
| #define EIP197_XLX_USER_INT_ENB_SET 0x2008 | |
| #define EIP197_XLX_USER_INT_ENB_CLEAR 0x200c | |
| #define EIP197_XLX_USER_INT_BLOCK 0x2040 | |
| #define EIP197_XLX_USER_INT_PEND 0x2048 | |
| #define EIP197_XLX_USER_VECT_LUT0_ADDR 0x2080 | |
| #define EIP197_XLX_USER_VECT_LUT0_IDENT 0x03020100 | |
| #define EIP197_XLX_USER_VECT_LUT1_ADDR 0x2084 | |
| #define EIP197_XLX_USER_VECT_LUT1_IDENT 0x07060504 | |
| #define EIP197_XLX_USER_VECT_LUT2_ADDR 0x2088 | |
| #define EIP197_XLX_USER_VECT_LUT2_IDENT 0x0b0a0908 | |
| #define EIP197_XLX_USER_VECT_LUT3_ADDR 0x208c | |
| #define EIP197_XLX_USER_VECT_LUT3_IDENT 0x0f0e0d0c | |
| /* Helper defines for probe function */ | |
| #define EIP197_IRQ_NUMBER(i, is_pci) (i + is_pci) | |
| /* Register base offsets */ | |
| #define EIP197_HIA_AIC(priv) ((priv)->base + (priv)->offsets.hia_aic) | |
| #define EIP197_HIA_AIC_G(priv) ((priv)->base + (priv)->offsets.hia_aic_g) | |
| #define EIP197_HIA_AIC_R(priv) ((priv)->base + (priv)->offsets.hia_aic_r) | |
| #define EIP197_HIA_AIC_xDR(priv) ((priv)->base + (priv)->offsets.hia_aic_xdr) | |
| #define EIP197_HIA_DFE(priv) ((priv)->base + (priv)->offsets.hia_dfe) | |
| #define EIP197_HIA_DFE_THR(priv) ((priv)->base + (priv)->offsets.hia_dfe_thr) | |
| #define EIP197_HIA_DSE(priv) ((priv)->base + (priv)->offsets.hia_dse) | |
| #define EIP197_HIA_DSE_THR(priv) ((priv)->base + (priv)->offsets.hia_dse_thr) | |
| #define EIP197_HIA_GEN_CFG(priv) ((priv)->base + (priv)->offsets.hia_gen_cfg) | |
| #define EIP197_PE(priv) ((priv)->base + (priv)->offsets.pe) | |
| #define EIP197_GLOBAL(priv) ((priv)->base + (priv)->offsets.global) | |
| /* EIP197 base offsets */ | |
| #define EIP197_HIA_AIC_BASE 0x90000 | |
| #define EIP197_HIA_AIC_G_BASE 0x90000 | |
| #define EIP197_HIA_AIC_R_BASE 0x90800 | |
| #define EIP197_HIA_AIC_xDR_BASE 0x80000 | |
| #define EIP197_HIA_DFE_BASE 0x8c000 | |
| #define EIP197_HIA_DFE_THR_BASE 0x8c040 | |
| #define EIP197_HIA_DSE_BASE 0x8d000 | |
| #define EIP197_HIA_DSE_THR_BASE 0x8d040 | |
| #define EIP197_HIA_GEN_CFG_BASE 0xf0000 | |
| #define EIP197_PE_BASE 0xa0000 | |
| #define EIP197_GLOBAL_BASE 0xf0000 | |
| /* EIP97 base offsets */ | |
| #define EIP97_HIA_AIC_BASE 0x0 | |
| #define EIP97_HIA_AIC_G_BASE 0x0 | |
| #define EIP97_HIA_AIC_R_BASE 0x0 | |
| #define EIP97_HIA_AIC_xDR_BASE 0x0 | |
| #define EIP97_HIA_DFE_BASE 0xf000 | |
| #define EIP97_HIA_DFE_THR_BASE 0xf200 | |
| #define EIP97_HIA_DSE_BASE 0xf400 | |
| #define EIP97_HIA_DSE_THR_BASE 0xf600 | |
| #define EIP97_HIA_GEN_CFG_BASE 0x10000 | |
| #define EIP97_PE_BASE 0x10000 | |
| #define EIP97_GLOBAL_BASE 0x10000 | |
| /* CDR/RDR register offsets */ | |
| #define EIP197_HIA_xDR_OFF(priv, r) (EIP197_HIA_AIC_xDR(priv) + (r) * 0x1000) | |
| #define EIP197_HIA_CDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r)) | |
| #define EIP197_HIA_RDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r) + 0x800) | |
| #define EIP197_HIA_xDR_RING_BASE_ADDR_LO 0x0000 | |
| #define EIP197_HIA_xDR_RING_BASE_ADDR_HI 0x0004 | |
| #define EIP197_HIA_xDR_RING_SIZE 0x0018 | |
| #define EIP197_HIA_xDR_DESC_SIZE 0x001c | |
| #define EIP197_HIA_xDR_CFG 0x0020 | |
| #define EIP197_HIA_xDR_DMA_CFG 0x0024 | |
| #define EIP197_HIA_xDR_THRESH 0x0028 | |
| #define EIP197_HIA_xDR_PREP_COUNT 0x002c | |
| #define EIP197_HIA_xDR_PROC_COUNT 0x0030 | |
| #define EIP197_HIA_xDR_PREP_PNTR 0x0034 | |
| #define EIP197_HIA_xDR_PROC_PNTR 0x0038 | |
| #define EIP197_HIA_xDR_STAT 0x003c | |
| /* register offsets */ | |
| #define EIP197_HIA_DFE_CFG(n) (0x0000 + (128 * (n))) | |
| #define EIP197_HIA_DFE_THR_CTRL(n) (0x0000 + (128 * (n))) | |
| #define EIP197_HIA_DFE_THR_STAT(n) (0x0004 + (128 * (n))) | |
| #define EIP197_HIA_DSE_CFG(n) (0x0000 + (128 * (n))) | |
| #define EIP197_HIA_DSE_THR_CTRL(n) (0x0000 + (128 * (n))) | |
| #define EIP197_HIA_DSE_THR_STAT(n) (0x0004 + (128 * (n))) | |
| #define EIP197_HIA_RA_PE_CTRL(n) (0x0010 + (8 * (n))) | |
| #define EIP197_HIA_RA_PE_STAT 0x0014 | |
| #define EIP197_HIA_AIC_R_OFF(r) ((r) * 0x1000) | |
| #define EIP197_HIA_AIC_R_ENABLE_CTRL(r) (0xe008 - EIP197_HIA_AIC_R_OFF(r)) | |
| #define EIP197_HIA_AIC_R_ENABLED_STAT(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r)) | |
| #define EIP197_HIA_AIC_R_ACK(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r)) | |
| #define EIP197_HIA_AIC_R_ENABLE_CLR(r) (0xe014 - EIP197_HIA_AIC_R_OFF(r)) | |
| #define EIP197_HIA_AIC_R_VERSION(r) (0xe01c - EIP197_HIA_AIC_R_OFF(r)) | |
| #define EIP197_HIA_AIC_G_ENABLE_CTRL 0xf808 | |
| #define EIP197_HIA_AIC_G_ENABLED_STAT 0xf810 | |
| #define EIP197_HIA_AIC_G_ACK 0xf810 | |
| #define EIP197_HIA_MST_CTRL 0xfff4 | |
| #define EIP197_HIA_OPTIONS 0xfff8 | |
| #define EIP197_HIA_VERSION 0xfffc | |
| #define EIP197_PE_IN_DBUF_THRES(n) (0x0000 + (0x2000 * (n))) | |
| #define EIP197_PE_IN_TBUF_THRES(n) (0x0100 + (0x2000 * (n))) | |
| #define EIP197_PE_ICE_SCRATCH_RAM(n) (0x0800 + (0x2000 * (n))) | |
| #define EIP197_PE_ICE_PUE_CTRL(n) (0x0c80 + (0x2000 * (n))) | |
| #define EIP197_PE_ICE_PUTF_CTRL(n) (0x0d00 + (0x2000 * (n))) | |
| #define EIP197_PE_ICE_SCRATCH_CTRL(n) (0x0d04 + (0x2000 * (n))) | |
| #define EIP197_PE_ICE_FPP_CTRL(n) (0x0d80 + (0x2000 * (n))) | |
| #define EIP197_PE_ICE_PPTF_CTRL(n) (0x0e00 + (0x2000 * (n))) | |
| #define EIP197_PE_ICE_RAM_CTRL(n) (0x0ff0 + (0x2000 * (n))) | |
| #define EIP197_PE_ICE_VERSION(n) (0x0ffc + (0x2000 * (n))) | |
| #define EIP197_PE_EIP96_TOKEN_CTRL(n) (0x1000 + (0x2000 * (n))) | |
| #define EIP197_PE_EIP96_FUNCTION_EN(n) (0x1004 + (0x2000 * (n))) | |
| #define EIP197_PE_EIP96_CONTEXT_CTRL(n) (0x1008 + (0x2000 * (n))) | |
| #define EIP197_PE_EIP96_CONTEXT_STAT(n) (0x100c + (0x2000 * (n))) | |
| #define EIP197_PE_EIP96_TOKEN_CTRL2(n) (0x102c + (0x2000 * (n))) | |
| #define EIP197_PE_EIP96_FUNCTION2_EN(n) (0x1030 + (0x2000 * (n))) | |
| #define EIP197_PE_EIP96_OPTIONS(n) (0x13f8 + (0x2000 * (n))) | |
| #define EIP197_PE_EIP96_VERSION(n) (0x13fc + (0x2000 * (n))) | |
| #define EIP197_PE_OCE_VERSION(n) (0x1bfc + (0x2000 * (n))) | |
| #define EIP197_PE_OUT_DBUF_THRES(n) (0x1c00 + (0x2000 * (n))) | |
| #define EIP197_PE_OUT_TBUF_THRES(n) (0x1d00 + (0x2000 * (n))) | |
| #define EIP197_PE_PSE_VERSION(n) (0x1efc + (0x2000 * (n))) | |
| #define EIP197_PE_DEBUG(n) (0x1ff4 + (0x2000 * (n))) | |
| #define EIP197_PE_OPTIONS(n) (0x1ff8 + (0x2000 * (n))) | |
| #define EIP197_PE_VERSION(n) (0x1ffc + (0x2000 * (n))) | |
| #define EIP197_MST_CTRL 0xfff4 | |
| #define EIP197_OPTIONS 0xfff8 | |
| #define EIP197_VERSION 0xfffc | |
| /* EIP197-specific registers, no indirection */ | |
| #define EIP197_CLASSIFICATION_RAMS 0xe0000 | |
| #define EIP197_TRC_CTRL 0xf0800 | |
| #define EIP197_TRC_LASTRES 0xf0804 | |
| #define EIP197_TRC_REGINDEX 0xf0808 | |
| #define EIP197_TRC_PARAMS 0xf0820 | |
| #define EIP197_TRC_FREECHAIN 0xf0824 | |
| #define EIP197_TRC_PARAMS2 0xf0828 | |
| #define EIP197_TRC_ECCCTRL 0xf0830 | |
| #define EIP197_TRC_ECCSTAT 0xf0834 | |
| #define EIP197_TRC_ECCADMINSTAT 0xf0838 | |
| #define EIP197_TRC_ECCDATASTAT 0xf083c | |
| #define EIP197_TRC_ECCDATA 0xf0840 | |
| #define EIP197_STRC_CONFIG 0xf43f0 | |
| #define EIP197_FLUE_CACHEBASE_LO(n) (0xf6000 + (32 * (n))) | |
| #define EIP197_FLUE_CACHEBASE_HI(n) (0xf6004 + (32 * (n))) | |
| #define EIP197_FLUE_CONFIG(n) (0xf6010 + (32 * (n))) | |
| #define EIP197_FLUE_OFFSETS 0xf6808 | |
| #define EIP197_FLUE_ARC4_OFFSET 0xf680c | |
| #define EIP197_FLUE_IFC_LUT(n) (0xf6820 + (4 * (n))) | |
| #define EIP197_CS_RAM_CTRL 0xf7ff0 | |
| /* EIP197_HIA_xDR_DESC_SIZE */ | |
| #define EIP197_xDR_DESC_MODE_64BIT BIT(31) | |
| #define EIP197_CDR_DESC_MODE_ADCP BIT(30) | |
| /* EIP197_HIA_xDR_DMA_CFG */ | |
| #define EIP197_HIA_xDR_WR_RES_BUF BIT(22) | |
| #define EIP197_HIA_xDR_WR_CTRL_BUF BIT(23) | |
| #define EIP197_HIA_xDR_WR_OWN_BUF BIT(24) | |
| #define EIP197_HIA_xDR_CFG_WR_CACHE(n) (((n) & 0x7) << 25) | |
| #define EIP197_HIA_xDR_CFG_RD_CACHE(n) (((n) & 0x7) << 29) | |
| /* EIP197_HIA_CDR_THRESH */ | |
| #define EIP197_HIA_CDR_THRESH_PROC_PKT(n) (n) | |
| #define EIP197_HIA_CDR_THRESH_PROC_MODE BIT(22) | |
| #define EIP197_HIA_CDR_THRESH_PKT_MODE BIT(23) | |
| #define EIP197_HIA_CDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */ | |
| /* EIP197_HIA_RDR_THRESH */ | |
| #define EIP197_HIA_RDR_THRESH_PROC_PKT(n) (n) | |
| #define EIP197_HIA_RDR_THRESH_PKT_MODE BIT(23) | |
| #define EIP197_HIA_RDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */ | |
| /* EIP197_HIA_xDR_PREP_COUNT */ | |
| #define EIP197_xDR_PREP_CLR_COUNT BIT(31) | |
| /* EIP197_HIA_xDR_PROC_COUNT */ | |
| #define EIP197_xDR_PROC_xD_PKT_OFFSET 24 | |
| #define EIP197_xDR_PROC_xD_PKT_MASK GENMASK(6, 0) | |
| #define EIP197_xDR_PROC_xD_PKT(n) ((n) << 24) | |
| #define EIP197_xDR_PROC_CLR_COUNT BIT(31) | |
| /* EIP197_HIA_xDR_STAT */ | |
| #define EIP197_xDR_DMA_ERR BIT(0) | |
| #define EIP197_xDR_PREP_CMD_THRES BIT(1) | |
| #define EIP197_xDR_ERR BIT(2) | |
| #define EIP197_xDR_THRESH BIT(4) | |
| #define EIP197_xDR_TIMEOUT BIT(5) | |
| #define EIP197_HIA_RA_PE_CTRL_RESET BIT(31) | |
| #define EIP197_HIA_RA_PE_CTRL_EN BIT(30) | |
| /* EIP197_HIA_OPTIONS */ | |
| #define EIP197_N_RINGS_OFFSET 0 | |
| #define EIP197_N_RINGS_MASK GENMASK(3, 0) | |
| #define EIP197_N_PES_OFFSET 4 | |
| #define EIP197_N_PES_MASK GENMASK(4, 0) | |
| #define EIP97_N_PES_MASK GENMASK(2, 0) | |
| #define EIP197_HWDATAW_OFFSET 25 | |
| #define EIP197_HWDATAW_MASK GENMASK(3, 0) | |
| #define EIP97_HWDATAW_MASK GENMASK(2, 0) | |
| #define EIP197_CFSIZE_OFFSET 9 | |
| #define EIP197_CFSIZE_ADJUST 4 | |
| #define EIP97_CFSIZE_OFFSET 8 | |
| #define EIP197_CFSIZE_MASK GENMASK(2, 0) | |
| #define EIP97_CFSIZE_MASK GENMASK(3, 0) | |
| #define EIP197_RFSIZE_OFFSET 12 | |
| #define EIP197_RFSIZE_ADJUST 4 | |
| #define EIP97_RFSIZE_OFFSET 12 | |
| #define EIP197_RFSIZE_MASK GENMASK(2, 0) | |
| #define EIP97_RFSIZE_MASK GENMASK(3, 0) | |
| /* EIP197_HIA_AIC_R_ENABLE_CTRL */ | |
| #define EIP197_CDR_IRQ(n) BIT((n) * 2) | |
| #define EIP197_RDR_IRQ(n) BIT((n) * 2 + 1) | |
| /* EIP197_HIA_DFE/DSE_CFG */ | |
| #define EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(n) ((n) << 0) | |
| #define EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(n) (((n) & 0x7) << 4) | |
| #define EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(n) ((n) << 8) | |
| #define EIP197_HIA_DSE_CFG_ALWAYS_BUFFERABLE GENMASK(15, 14) | |
| #define EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(n) ((n) << 16) | |
| #define EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(n) (((n) & 0x7) << 20) | |
| #define EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(n) ((n) << 24) | |
| #define EIP197_HIA_DFE_CFG_DIS_DEBUG GENMASK(31, 29) | |
| #define EIP197_HIA_DSE_CFG_EN_SINGLE_WR BIT(29) | |
| #define EIP197_HIA_DSE_CFG_DIS_DEBUG GENMASK(31, 30) | |
| /* EIP197_HIA_DFE/DSE_THR_CTRL */ | |
| #define EIP197_DxE_THR_CTRL_EN BIT(30) | |
| #define EIP197_DxE_THR_CTRL_RESET_PE BIT(31) | |
| /* EIP197_PE_ICE_PUE/FPP_CTRL */ | |
| #define EIP197_PE_ICE_UENG_START_OFFSET(n) ((n) << 16) | |
| #define EIP197_PE_ICE_UENG_INIT_ALIGN_MASK 0x7ff0 | |
| #define EIP197_PE_ICE_UENG_DEBUG_RESET BIT(3) | |
| /* EIP197_HIA_AIC_G_ENABLED_STAT */ | |
| #define EIP197_G_IRQ_DFE(n) BIT((n) << 1) | |
| #define EIP197_G_IRQ_DSE(n) BIT(((n) << 1) + 1) | |
| #define EIP197_G_IRQ_RING BIT(16) | |
| #define EIP197_G_IRQ_PE(n) BIT((n) + 20) | |
| /* EIP197_HIA_MST_CTRL */ | |
| #define RD_CACHE_3BITS 0x5 | |
| #define WR_CACHE_3BITS 0x3 | |
| #define RD_CACHE_4BITS (RD_CACHE_3BITS << 1 | BIT(0)) | |
| #define WR_CACHE_4BITS (WR_CACHE_3BITS << 1 | BIT(0)) | |
| #define EIP197_MST_CTRL_RD_CACHE(n) (((n) & 0xf) << 0) | |
| #define EIP197_MST_CTRL_WD_CACHE(n) (((n) & 0xf) << 4) | |
| #define EIP197_MST_CTRL_TX_MAX_CMD(n) (((n) & 0xf) << 20) | |
| #define EIP197_MST_CTRL_BYTE_SWAP BIT(24) | |
| #define EIP197_MST_CTRL_NO_BYTE_SWAP BIT(25) | |
| #define EIP197_MST_CTRL_BYTE_SWAP_BITS GENMASK(25, 24) | |
| /* EIP197_PE_IN_DBUF/TBUF_THRES */ | |
| #define EIP197_PE_IN_xBUF_THRES_MIN(n) ((n) << 8) | |
| #define EIP197_PE_IN_xBUF_THRES_MAX(n) ((n) << 12) | |
| /* EIP197_PE_OUT_DBUF_THRES */ | |
| #define EIP197_PE_OUT_DBUF_THRES_MIN(n) ((n) << 0) | |
| #define EIP197_PE_OUT_DBUF_THRES_MAX(n) ((n) << 4) | |
| /* EIP197_PE_ICE_SCRATCH_CTRL */ | |
| #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_TIMER BIT(2) | |
| #define EIP197_PE_ICE_SCRATCH_CTRL_TIMER_EN BIT(3) | |
| #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_ACCESS BIT(24) | |
| #define EIP197_PE_ICE_SCRATCH_CTRL_SCRATCH_ACCESS BIT(25) | |
| /* EIP197_PE_ICE_SCRATCH_RAM */ | |
| #define EIP197_NUM_OF_SCRATCH_BLOCKS 32 | |
| /* EIP197_PE_ICE_PUE/FPP_CTRL */ | |
| #define EIP197_PE_ICE_x_CTRL_SW_RESET BIT(0) | |
| #define EIP197_PE_ICE_x_CTRL_CLR_ECC_NON_CORR BIT(14) | |
| #define EIP197_PE_ICE_x_CTRL_CLR_ECC_CORR BIT(15) | |
| /* EIP197_PE_ICE_RAM_CTRL */ | |
| #define EIP197_PE_ICE_RAM_CTRL_PUE_PROG_EN BIT(0) | |
| #define EIP197_PE_ICE_RAM_CTRL_FPP_PROG_EN BIT(1) | |
| /* EIP197_PE_EIP96_TOKEN_CTRL */ | |
| #define EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES BIT(16) | |
| #define EIP197_PE_EIP96_TOKEN_CTRL_NO_TOKEN_WAIT BIT(17) | |
| #define EIP197_PE_EIP96_TOKEN_CTRL_ENABLE_TIMEOUT BIT(22) | |
| /* EIP197_PE_EIP96_FUNCTION_EN */ | |
| #define EIP197_FUNCTION_ALL 0xffffffff | |
| /* EIP197_PE_EIP96_CONTEXT_CTRL */ | |
| #define EIP197_CONTEXT_SIZE(n) (n) | |
| #define EIP197_ADDRESS_MODE BIT(8) | |
| #define EIP197_CONTROL_MODE BIT(9) | |
| /* EIP197_PE_EIP96_TOKEN_CTRL2 */ | |
| #define EIP197_PE_EIP96_TOKEN_CTRL2_CTX_DONE BIT(3) | |
| /* EIP197_PE_DEBUG */ | |
| #define EIP197_DEBUG_OCE_BYPASS BIT(1) | |
| /* EIP197_STRC_CONFIG */ | |
| #define EIP197_STRC_CONFIG_INIT BIT(31) | |
| #define EIP197_STRC_CONFIG_LARGE_REC(s) (s<<8) | |
| #define EIP197_STRC_CONFIG_SMALL_REC(s) (s<<0) | |
| /* EIP197_FLUE_CONFIG */ | |
| #define EIP197_FLUE_CONFIG_MAGIC 0xc7000004 | |
| /* Context Control */ | |
| struct safexcel_context_record { | |
| __le32 control0; | |
| __le32 control1; | |
| __le32 data[40]; | |
| } __packed; | |
| /* control0 */ | |
| #define CONTEXT_CONTROL_TYPE_NULL_OUT 0x0 | |
| #define CONTEXT_CONTROL_TYPE_NULL_IN 0x1 | |
| #define CONTEXT_CONTROL_TYPE_HASH_OUT 0x2 | |
| #define CONTEXT_CONTROL_TYPE_HASH_IN 0x3 | |
| #define CONTEXT_CONTROL_TYPE_CRYPTO_OUT 0x4 | |
| #define CONTEXT_CONTROL_TYPE_CRYPTO_IN 0x5 | |
| #define CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT 0x6 | |
| #define CONTEXT_CONTROL_TYPE_DECRYPT_HASH_IN 0x7 | |
| #define CONTEXT_CONTROL_TYPE_HASH_ENCRYPT_OUT 0xe | |
| #define CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN 0xf | |
| #define CONTEXT_CONTROL_RESTART_HASH BIT(4) | |
| #define CONTEXT_CONTROL_NO_FINISH_HASH BIT(5) | |
| #define CONTEXT_CONTROL_SIZE(n) ((n) << 8) | |
| #define CONTEXT_CONTROL_KEY_EN BIT(16) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_DES (0x0 << 17) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_3DES (0x2 << 17) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_AES128 (0x5 << 17) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_AES192 (0x6 << 17) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_AES256 (0x7 << 17) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20 (0x8 << 17) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SM4 (0xd << 17) | |
| #define CONTEXT_CONTROL_DIGEST_INITIAL (0x0 << 21) | |
| #define CONTEXT_CONTROL_DIGEST_PRECOMPUTED (0x1 << 21) | |
| #define CONTEXT_CONTROL_DIGEST_XCM (0x2 << 21) | |
| #define CONTEXT_CONTROL_DIGEST_HMAC (0x3 << 21) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_MD5 (0x0 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_CRC32 (0x0 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SHA1 (0x2 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SHA224 (0x4 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SHA256 (0x3 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SHA384 (0x6 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SHA512 (0x5 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_GHASH (0x4 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC128 (0x1 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC192 (0x2 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC256 (0x3 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SM3 (0x7 << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_256 (0xb << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_224 (0xc << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_512 (0xd << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_384 (0xe << 23) | |
| #define CONTEXT_CONTROL_CRYPTO_ALG_POLY1305 (0xf << 23) | |
| #define CONTEXT_CONTROL_INV_FR (0x5 << 24) | |
| #define CONTEXT_CONTROL_INV_TR (0x6 << 24) | |
| /* control1 */ | |
| #define CONTEXT_CONTROL_CRYPTO_MODE_ECB (0 << 0) | |
| #define CONTEXT_CONTROL_CRYPTO_MODE_CBC (1 << 0) | |
| #define CONTEXT_CONTROL_CHACHA20_MODE_256_32 (2 << 0) | |
| #define CONTEXT_CONTROL_CRYPTO_MODE_OFB (4 << 0) | |
| #define CONTEXT_CONTROL_CRYPTO_MODE_CFB (5 << 0) | |
| #define CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD (6 << 0) | |
| #define CONTEXT_CONTROL_CRYPTO_MODE_XTS (7 << 0) | |
| #define CONTEXT_CONTROL_CRYPTO_MODE_XCM ((6 << 0) | BIT(17)) | |
| #define CONTEXT_CONTROL_CHACHA20_MODE_CALC_OTK (12 << 0) | |
| #define CONTEXT_CONTROL_IV0 BIT(5) | |
| #define CONTEXT_CONTROL_IV1 BIT(6) | |
| #define CONTEXT_CONTROL_IV2 BIT(7) | |
| #define CONTEXT_CONTROL_IV3 BIT(8) | |
| #define CONTEXT_CONTROL_DIGEST_CNT BIT(9) | |
| #define CONTEXT_CONTROL_COUNTER_MODE BIT(10) | |
| #define CONTEXT_CONTROL_CRYPTO_STORE BIT(12) | |
| #define CONTEXT_CONTROL_HASH_STORE BIT(19) | |
| #define EIP197_XCM_MODE_GCM 1 | |
| #define EIP197_XCM_MODE_CCM 2 | |
| #define EIP197_AEAD_TYPE_IPSEC_ESP 2 | |
| #define EIP197_AEAD_TYPE_IPSEC_ESP_GMAC 3 | |
| #define EIP197_AEAD_IPSEC_IV_SIZE 8 | |
| #define EIP197_AEAD_IPSEC_NONCE_SIZE 4 | |
| #define EIP197_AEAD_IPSEC_COUNTER_SIZE 4 | |
| #define EIP197_AEAD_IPSEC_CCM_NONCE_SIZE 3 | |
| /* The hash counter given to the engine in the context has a granularity of | |
| * 64 bits. | |
| */ | |
| #define EIP197_COUNTER_BLOCK_SIZE 64 | |
| /* EIP197_CS_RAM_CTRL */ | |
| #define EIP197_TRC_ENABLE_0 BIT(4) | |
| #define EIP197_TRC_ENABLE_1 BIT(5) | |
| #define EIP197_TRC_ENABLE_2 BIT(6) | |
| #define EIP197_TRC_ENABLE_MASK GENMASK(6, 4) | |
| #define EIP197_CS_BANKSEL_MASK GENMASK(14, 12) | |
| #define EIP197_CS_BANKSEL_OFS 12 | |
| /* EIP197_TRC_PARAMS */ | |
| #define EIP197_TRC_PARAMS_SW_RESET BIT(0) | |
| #define EIP197_TRC_PARAMS_DATA_ACCESS BIT(2) | |
| #define EIP197_TRC_PARAMS_HTABLE_SZ(x) ((x) << 4) | |
| #define EIP197_TRC_PARAMS_BLK_TIMER_SPEED(x) ((x) << 10) | |
| #define EIP197_TRC_PARAMS_RC_SZ_LARGE(n) ((n) << 18) | |
| /* EIP197_TRC_FREECHAIN */ | |
| #define EIP197_TRC_FREECHAIN_HEAD_PTR(p) (p) | |
| #define EIP197_TRC_FREECHAIN_TAIL_PTR(p) ((p) << 16) | |
| /* EIP197_TRC_PARAMS2 */ | |
| #define EIP197_TRC_PARAMS2_HTABLE_PTR(p) (p) | |
| #define EIP197_TRC_PARAMS2_RC_SZ_SMALL(n) ((n) << 18) | |
| /* Cache helpers */ | |
| #define EIP197_MIN_DSIZE 1024 | |
| #define EIP197_MIN_ASIZE 8 | |
| #define EIP197_CS_TRC_REC_WC 64 | |
| #define EIP197_CS_RC_SIZE (4 * sizeof(u32)) | |
| #define EIP197_CS_RC_NEXT(x) (x) | |
| #define EIP197_CS_RC_PREV(x) ((x) << 10) | |
| #define EIP197_RC_NULL 0x3ff | |
| /* Result data */ | |
| struct result_data_desc { | |
| u32 packet_length:17; | |
| u32 error_code:15; | |
| u8 bypass_length:4; | |
| u8 e15:1; | |
| u16 rsvd0; | |
| u8 hash_bytes:1; | |
| u8 hash_length:6; | |
| u8 generic_bytes:1; | |
| u8 checksum:1; | |
| u8 next_header:1; | |
| u8 length:1; | |
| u16 application_id; | |
| u16 rsvd1; | |
| u32 rsvd2[5]; | |
| } __packed; | |
| /* Basic Result Descriptor format */ | |
| struct safexcel_result_desc { | |
| u32 particle_size:17; | |
| u8 rsvd0:3; | |
| u8 descriptor_overflow:1; | |
| u8 buffer_overflow:1; | |
| u8 last_seg:1; | |
| u8 first_seg:1; | |
| u16 result_size:8; | |
| u32 rsvd1; | |
| u32 data_lo; | |
| u32 data_hi; | |
| } __packed; | |
| /* | |
| * The EIP(1)97 only needs to fetch the descriptor part of | |
| * the result descriptor, not the result token part! | |
| */ | |
| #define EIP197_RD64_FETCH_SIZE (sizeof(struct safexcel_result_desc) /\ | |
| sizeof(u32)) | |
| #define EIP197_RD64_RESULT_SIZE (sizeof(struct result_data_desc) /\ | |
| sizeof(u32)) | |
| struct safexcel_token { | |
| u32 packet_length:17; | |
| u8 stat:2; | |
| u16 instructions:9; | |
| u8 opcode:4; | |
| } __packed; | |
| #define EIP197_TOKEN_HASH_RESULT_VERIFY BIT(16) | |
| #define EIP197_TOKEN_CTX_OFFSET(x) (x) | |
| #define EIP197_TOKEN_DIRECTION_EXTERNAL BIT(11) | |
| #define EIP197_TOKEN_EXEC_IF_SUCCESSFUL (0x1 << 12) | |
| #define EIP197_TOKEN_STAT_LAST_HASH BIT(0) | |
| #define EIP197_TOKEN_STAT_LAST_PACKET BIT(1) | |
| #define EIP197_TOKEN_OPCODE_DIRECTION 0x0 | |
| #define EIP197_TOKEN_OPCODE_INSERT 0x2 | |
| #define EIP197_TOKEN_OPCODE_NOOP EIP197_TOKEN_OPCODE_INSERT | |
| #define EIP197_TOKEN_OPCODE_RETRIEVE 0x4 | |
| #define EIP197_TOKEN_OPCODE_INSERT_REMRES 0xa | |
| #define EIP197_TOKEN_OPCODE_VERIFY 0xd | |
| #define EIP197_TOKEN_OPCODE_CTX_ACCESS 0xe | |
| #define EIP197_TOKEN_OPCODE_BYPASS GENMASK(3, 0) | |
| static inline void eip197_noop_token(struct safexcel_token *token) | |
| { | |
| token->opcode = EIP197_TOKEN_OPCODE_NOOP; | |
| token->packet_length = BIT(2); | |
| token->stat = 0; | |
| token->instructions = 0; | |
| } | |
| /* Instructions */ | |
| #define EIP197_TOKEN_INS_INSERT_HASH_DIGEST 0x1c | |
| #define EIP197_TOKEN_INS_ORIGIN_IV0 0x14 | |
| #define EIP197_TOKEN_INS_ORIGIN_TOKEN 0x1b | |
| #define EIP197_TOKEN_INS_ORIGIN_LEN(x) ((x) << 5) | |
| #define EIP197_TOKEN_INS_TYPE_OUTPUT BIT(5) | |
| #define EIP197_TOKEN_INS_TYPE_HASH BIT(6) | |
| #define EIP197_TOKEN_INS_TYPE_CRYPTO BIT(7) | |
| #define EIP197_TOKEN_INS_LAST BIT(8) | |
| /* Processing Engine Control Data */ | |
| struct safexcel_control_data_desc { | |
| u32 packet_length:17; | |
| u16 options:13; | |
| u8 type:2; | |
| u16 application_id; | |
| u16 rsvd; | |
| u32 context_lo; | |
| u32 context_hi; | |
| u32 control0; | |
| u32 control1; | |
| u32 token[EIP197_EMB_TOKENS]; | |
| } __packed; | |
| #define EIP197_OPTION_MAGIC_VALUE BIT(0) | |
| #define EIP197_OPTION_64BIT_CTX BIT(1) | |
| #define EIP197_OPTION_RC_AUTO (0x2 << 3) | |
| #define EIP197_OPTION_CTX_CTRL_IN_CMD BIT(8) | |
| #define EIP197_OPTION_2_TOKEN_IV_CMD GENMASK(11, 10) | |
| #define EIP197_OPTION_4_TOKEN_IV_CMD GENMASK(11, 9) | |
| #define EIP197_TYPE_BCLA 0x0 | |
| #define EIP197_TYPE_EXTENDED 0x3 | |
| #define EIP197_CONTEXT_SMALL 0x2 | |
| #define EIP197_CONTEXT_SIZE_MASK 0x3 | |
| /* Basic Command Descriptor format */ | |
| struct safexcel_command_desc { | |
| u32 particle_size:17; | |
| u8 rsvd0:5; | |
| u8 last_seg:1; | |
| u8 first_seg:1; | |
| u8 additional_cdata_size:8; | |
| u32 rsvd1; | |
| u32 data_lo; | |
| u32 data_hi; | |
| u32 atok_lo; | |
| u32 atok_hi; | |
| struct safexcel_control_data_desc control_data; | |
| } __packed; | |
| #define EIP197_CD64_FETCH_SIZE (sizeof(struct safexcel_command_desc) /\ | |
| sizeof(u32)) | |
| /* | |
| * Internal structures & functions | |
| */ | |
| #define EIP197_FW_TERMINAL_NOPS 2 | |
| #define EIP197_FW_START_POLLCNT 16 | |
| #define EIP197_FW_PUE_READY 0x14 | |
| #define EIP197_FW_FPP_READY 0x18 | |
| enum eip197_fw { | |
| FW_IFPP = 0, | |
| FW_IPUE, | |
| FW_NB | |
| }; | |
| struct safexcel_desc_ring { | |
| void *base; | |
| void *shbase; | |
| void *base_end; | |
| void *shbase_end; | |
| dma_addr_t base_dma; | |
| dma_addr_t shbase_dma; | |
| /* write and read pointers */ | |
| void *write; | |
| void *shwrite; | |
| void *read; | |
| /* descriptor element offset */ | |
| unsigned int offset; | |
| unsigned int shoffset; | |
| }; | |
| enum safexcel_alg_type { | |
| SAFEXCEL_ALG_TYPE_SKCIPHER, | |
| SAFEXCEL_ALG_TYPE_AEAD, | |
| SAFEXCEL_ALG_TYPE_AHASH, | |
| }; | |
| struct safexcel_config { | |
| u32 pes; | |
| u32 rings; | |
| u32 cd_size; | |
| u32 cd_offset; | |
| u32 cdsh_offset; | |
| u32 rd_size; | |
| u32 rd_offset; | |
| u32 res_offset; | |
| }; | |
| struct safexcel_work_data { | |
| struct work_struct work; | |
| struct safexcel_crypto_priv *priv; | |
| int ring; | |
| }; | |
| struct safexcel_ring { | |
| spinlock_t lock; | |
| struct workqueue_struct *workqueue; | |
| struct safexcel_work_data work_data; | |
| /* command/result rings */ | |
| struct safexcel_desc_ring cdr; | |
| struct safexcel_desc_ring rdr; | |
| /* result ring crypto API request */ | |
| struct crypto_async_request **rdr_req; | |
| /* queue */ | |
| struct crypto_queue queue; | |
| spinlock_t queue_lock; | |
| /* Number of requests in the engine. */ | |
| int requests; | |
| /* The ring is currently handling at least one request */ | |
| bool busy; | |
| /* Store for current requests when bailing out of the dequeueing | |
| * function when no enough resources are available. | |
| */ | |
| struct crypto_async_request *req; | |
| struct crypto_async_request *backlog; | |
| /* irq of this ring */ | |
| int irq; | |
| }; | |
| /* EIP integration context flags */ | |
| enum safexcel_eip_version { | |
| /* Platform (EIP integration context) specifier */ | |
| EIP97IES_MRVL, | |
| EIP197B_MRVL, | |
| EIP197D_MRVL, | |
| EIP197_DEVBRD | |
| }; | |
| /* Priority we use for advertising our algorithms */ | |
| #define SAFEXCEL_CRA_PRIORITY 300 | |
| /* SM3 digest result for zero length message */ | |
| #define EIP197_SM3_ZEROM_HASH "\x1A\xB2\x1D\x83\x55\xCF\xA1\x7F" \ | |
| "\x8E\x61\x19\x48\x31\xE8\x1A\x8F" \ | |
| "\x22\xBE\xC8\xC7\x28\xFE\xFB\x74" \ | |
| "\x7E\xD0\x35\xEB\x50\x82\xAA\x2B" | |
| /* EIP algorithm presence flags */ | |
| enum safexcel_eip_algorithms { | |
| SAFEXCEL_ALG_BC0 = BIT(5), | |
| SAFEXCEL_ALG_SM4 = BIT(6), | |
| SAFEXCEL_ALG_SM3 = BIT(7), | |
| SAFEXCEL_ALG_CHACHA20 = BIT(8), | |
| SAFEXCEL_ALG_POLY1305 = BIT(9), | |
| SAFEXCEL_SEQMASK_256 = BIT(10), | |
| SAFEXCEL_SEQMASK_384 = BIT(11), | |
| SAFEXCEL_ALG_AES = BIT(12), | |
| SAFEXCEL_ALG_AES_XFB = BIT(13), | |
| SAFEXCEL_ALG_DES = BIT(15), | |
| SAFEXCEL_ALG_DES_XFB = BIT(16), | |
| SAFEXCEL_ALG_ARC4 = BIT(18), | |
| SAFEXCEL_ALG_AES_XTS = BIT(20), | |
| SAFEXCEL_ALG_WIRELESS = BIT(21), | |
| SAFEXCEL_ALG_MD5 = BIT(22), | |
| SAFEXCEL_ALG_SHA1 = BIT(23), | |
| SAFEXCEL_ALG_SHA2_256 = BIT(25), | |
| SAFEXCEL_ALG_SHA2_512 = BIT(26), | |
| SAFEXCEL_ALG_XCBC_MAC = BIT(27), | |
| SAFEXCEL_ALG_CBC_MAC_ALL = BIT(29), | |
| SAFEXCEL_ALG_GHASH = BIT(30), | |
| SAFEXCEL_ALG_SHA3 = BIT(31), | |
| }; | |
| struct safexcel_register_offsets { | |
| u32 hia_aic; | |
| u32 hia_aic_g; | |
| u32 hia_aic_r; | |
| u32 hia_aic_xdr; | |
| u32 hia_dfe; | |
| u32 hia_dfe_thr; | |
| u32 hia_dse; | |
| u32 hia_dse_thr; | |
| u32 hia_gen_cfg; | |
| u32 pe; | |
| u32 global; | |
| }; | |
| enum safexcel_flags { | |
| EIP197_TRC_CACHE = BIT(0), | |
| SAFEXCEL_HW_EIP197 = BIT(1), | |
| EIP197_PE_ARB = BIT(2), | |
| EIP197_ICE = BIT(3), | |
| EIP197_SIMPLE_TRC = BIT(4), | |
| EIP197_OCE = BIT(5), | |
| }; | |
| struct safexcel_hwconfig { | |
| enum safexcel_eip_algorithms algo_flags; | |
| int hwver; | |
| int hiaver; | |
| int ppver; | |
| int icever; | |
| int pever; | |
| int ocever; | |
| int psever; | |
| int hwdataw; | |
| int hwcfsize; | |
| int hwrfsize; | |
| int hwnumpes; | |
| int hwnumrings; | |
| int hwnumraic; | |
| }; | |
| struct safexcel_crypto_priv { | |
| void __iomem *base; | |
| struct device *dev; | |
| struct clk *clk; | |
| struct clk *reg_clk; | |
| struct safexcel_config config; | |
| enum safexcel_eip_version version; | |
| struct safexcel_register_offsets offsets; | |
| struct safexcel_hwconfig hwconfig; | |
| u32 flags; | |
| /* context DMA pool */ | |
| struct dma_pool *context_pool; | |
| atomic_t ring_used; | |
| struct safexcel_ring *ring; | |
| }; | |
| struct safexcel_context { | |
| int (*send)(struct crypto_async_request *req, int ring, | |
| int *commands, int *results); | |
| int (*handle_result)(struct safexcel_crypto_priv *priv, int ring, | |
| struct crypto_async_request *req, bool *complete, | |
| int *ret); | |
| struct safexcel_context_record *ctxr; | |
| struct safexcel_crypto_priv *priv; | |
| dma_addr_t ctxr_dma; | |
| union { | |
| __le32 le[SHA3_512_BLOCK_SIZE / 4]; | |
| __be32 be[SHA3_512_BLOCK_SIZE / 4]; | |
| u32 word[SHA3_512_BLOCK_SIZE / 4]; | |
| u8 byte[SHA3_512_BLOCK_SIZE]; | |
| } ipad, opad; | |
| int ring; | |
| bool needs_inv; | |
| bool exit_inv; | |
| }; | |
| #define HASH_CACHE_SIZE SHA512_BLOCK_SIZE | |
| struct safexcel_ahash_export_state { | |
| u64 len; | |
| u64 processed; | |
| u32 digest; | |
| u32 state[SHA512_DIGEST_SIZE / sizeof(u32)]; | |
| u8 cache[HASH_CACHE_SIZE]; | |
| }; | |
| /* | |
| * Template structure to describe the algorithms in order to register them. | |
| * It also has the purpose to contain our private structure and is actually | |
| * the only way I know in this framework to avoid having global pointers... | |
| */ | |
| struct safexcel_alg_template { | |
| struct safexcel_crypto_priv *priv; | |
| enum safexcel_alg_type type; | |
| enum safexcel_eip_algorithms algo_mask; | |
| union { | |
| struct skcipher_alg skcipher; | |
| struct aead_alg aead; | |
| struct ahash_alg ahash; | |
| } alg; | |
| }; | |
| struct safexcel_inv_result { | |
| struct completion completion; | |
| int error; | |
| }; | |
| void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring); | |
| int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv, | |
| void *rdp); | |
| void safexcel_complete(struct safexcel_crypto_priv *priv, int ring); | |
| int safexcel_invalidate_cache(struct crypto_async_request *async, | |
| struct safexcel_crypto_priv *priv, | |
| dma_addr_t ctxr_dma, int ring); | |
| int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv, | |
| struct safexcel_desc_ring *cdr, | |
| struct safexcel_desc_ring *rdr); | |
| int safexcel_select_ring(struct safexcel_crypto_priv *priv); | |
| void *safexcel_ring_next_rptr(struct safexcel_crypto_priv *priv, | |
| struct safexcel_desc_ring *ring); | |
| void *safexcel_ring_first_rptr(struct safexcel_crypto_priv *priv, int ring); | |
| void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv, | |
| struct safexcel_desc_ring *ring); | |
| struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *priv, | |
| int ring_id, | |
| bool first, bool last, | |
| dma_addr_t data, u32 len, | |
| u32 full_data_len, | |
| dma_addr_t context, | |
| struct safexcel_token **atoken); | |
| struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *priv, | |
| int ring_id, | |
| bool first, bool last, | |
| dma_addr_t data, u32 len); | |
| int safexcel_ring_first_rdr_index(struct safexcel_crypto_priv *priv, | |
| int ring); | |
| int safexcel_ring_rdr_rdesc_index(struct safexcel_crypto_priv *priv, | |
| int ring, | |
| struct safexcel_result_desc *rdesc); | |
| void safexcel_rdr_req_set(struct safexcel_crypto_priv *priv, | |
| int ring, | |
| struct safexcel_result_desc *rdesc, | |
| struct crypto_async_request *req); | |
| inline struct crypto_async_request * | |
| safexcel_rdr_req_get(struct safexcel_crypto_priv *priv, int ring); | |
| void safexcel_inv_complete(struct crypto_async_request *req, int error); | |
| int safexcel_hmac_setkey(struct safexcel_context *base, const u8 *key, | |
| unsigned int keylen, const char *alg, | |
| unsigned int state_sz); | |
| /* available algorithms */ | |
| extern struct safexcel_alg_template safexcel_alg_ecb_des; | |
| extern struct safexcel_alg_template safexcel_alg_cbc_des; | |
| extern struct safexcel_alg_template safexcel_alg_ecb_des3_ede; | |
| extern struct safexcel_alg_template safexcel_alg_cbc_des3_ede; | |
| extern struct safexcel_alg_template safexcel_alg_ecb_aes; | |
| extern struct safexcel_alg_template safexcel_alg_cbc_aes; | |
| extern struct safexcel_alg_template safexcel_alg_cfb_aes; | |
| extern struct safexcel_alg_template safexcel_alg_ofb_aes; | |
| extern struct safexcel_alg_template safexcel_alg_ctr_aes; | |
| extern struct safexcel_alg_template safexcel_alg_md5; | |
| extern struct safexcel_alg_template safexcel_alg_sha1; | |
| extern struct safexcel_alg_template safexcel_alg_sha224; | |
| extern struct safexcel_alg_template safexcel_alg_sha256; | |
| extern struct safexcel_alg_template safexcel_alg_sha384; | |
| extern struct safexcel_alg_template safexcel_alg_sha512; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_md5; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sha1; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sha224; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sha256; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sha384; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sha512; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_aes; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_aes; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_aes; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_aes; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des3_ede; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_aes; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_ctr_aes; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_ctr_aes; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_ctr_aes; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_ctr_aes; | |
| extern struct safexcel_alg_template safexcel_alg_xts_aes; | |
| extern struct safexcel_alg_template safexcel_alg_gcm; | |
| extern struct safexcel_alg_template safexcel_alg_ccm; | |
| extern struct safexcel_alg_template safexcel_alg_crc32; | |
| extern struct safexcel_alg_template safexcel_alg_cbcmac; | |
| extern struct safexcel_alg_template safexcel_alg_xcbcmac; | |
| extern struct safexcel_alg_template safexcel_alg_cmac; | |
| extern struct safexcel_alg_template safexcel_alg_chacha20; | |
| extern struct safexcel_alg_template safexcel_alg_chachapoly; | |
| extern struct safexcel_alg_template safexcel_alg_chachapoly_esp; | |
| extern struct safexcel_alg_template safexcel_alg_sm3; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sm3; | |
| extern struct safexcel_alg_template safexcel_alg_ecb_sm4; | |
| extern struct safexcel_alg_template safexcel_alg_cbc_sm4; | |
| extern struct safexcel_alg_template safexcel_alg_ofb_sm4; | |
| extern struct safexcel_alg_template safexcel_alg_cfb_sm4; | |
| extern struct safexcel_alg_template safexcel_alg_ctr_sm4; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_sm4; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_cbc_sm4; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_sm4; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_ctr_sm4; | |
| extern struct safexcel_alg_template safexcel_alg_sha3_224; | |
| extern struct safexcel_alg_template safexcel_alg_sha3_256; | |
| extern struct safexcel_alg_template safexcel_alg_sha3_384; | |
| extern struct safexcel_alg_template safexcel_alg_sha3_512; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sha3_224; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sha3_256; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sha3_384; | |
| extern struct safexcel_alg_template safexcel_alg_hmac_sha3_512; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ede; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des; | |
| extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des; | |
| extern struct safexcel_alg_template safexcel_alg_rfc4106_gcm; | |
| extern struct safexcel_alg_template safexcel_alg_rfc4543_gcm; | |
| extern struct safexcel_alg_template safexcel_alg_rfc4309_ccm; | |
| #endif |