1005 lines
34 KiB
C
1005 lines
34 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2017 Marvell
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*
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* Antoine Tenart <antoine.tenart@free-electrons.com>
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*/
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#ifndef __SAFEXCEL_H__
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#define __SAFEXCEL_H__
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#include <crypto/aead.h>
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#include <crypto/algapi.h>
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#include <crypto/internal/hash.h>
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#include <crypto/sha1.h>
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#include <crypto/sha2.h>
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#include <crypto/sha3.h>
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#include <crypto/skcipher.h>
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#include <linux/types.h>
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#define EIP197_HIA_VERSION_BE 0xca35
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#define EIP197_HIA_VERSION_LE 0x35ca
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#define EIP97_VERSION_LE 0x9e61
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#define EIP196_VERSION_LE 0x3bc4
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#define EIP197_VERSION_LE 0x3ac5
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#define EIP96_VERSION_LE 0x9f60
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#define EIP201_VERSION_LE 0x36c9
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#define EIP206_VERSION_LE 0x31ce
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#define EIP207_VERSION_LE 0x30cf
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#define EIP197_REG_LO16(reg) (reg & 0xffff)
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#define EIP197_REG_HI16(reg) ((reg >> 16) & 0xffff)
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#define EIP197_VERSION_MASK(reg) ((reg >> 16) & 0xfff)
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#define EIP197_VERSION_SWAP(reg) (((reg & 0xf0) << 4) | \
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((reg >> 4) & 0xf0) | \
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((reg >> 12) & 0xf))
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/* EIP197 HIA OPTIONS ENCODING */
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#define EIP197_HIA_OPT_HAS_PE_ARB BIT(29)
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/* EIP206 OPTIONS ENCODING */
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#define EIP206_OPT_ICE_TYPE(n) ((n>>8)&3)
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#define EIP206_OPT_OCE_TYPE(n) ((n>>10)&3)
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/* EIP197 OPTIONS ENCODING */
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#define EIP197_OPT_HAS_TRC BIT(31)
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/* Static configuration */
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#define EIP197_DEFAULT_RING_SIZE 400
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#define EIP197_EMB_TOKENS 4 /* Pad CD to 16 dwords */
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#define EIP197_MAX_TOKENS 16
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#define EIP197_MAX_RINGS 4
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#define EIP197_FETCH_DEPTH 2
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#define EIP197_MAX_BATCH_SZ 64
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#define EIP197_MAX_RING_AIC 14
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#define EIP197_GFP_FLAGS(base) ((base).flags & CRYPTO_TFM_REQ_MAY_SLEEP ? \
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GFP_KERNEL : GFP_ATOMIC)
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/* Custom on-stack requests (for invalidation) */
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#define EIP197_SKCIPHER_REQ_SIZE sizeof(struct skcipher_request) + \
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sizeof(struct safexcel_cipher_req)
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#define EIP197_AHASH_REQ_SIZE sizeof(struct ahash_request) + \
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sizeof(struct safexcel_ahash_req)
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#define EIP197_AEAD_REQ_SIZE sizeof(struct aead_request) + \
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sizeof(struct safexcel_cipher_req)
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#define EIP197_REQUEST_ON_STACK(name, type, size) \
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char __##name##_desc[size] CRYPTO_MINALIGN_ATTR; \
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struct type##_request *name = (void *)__##name##_desc
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/* Xilinx dev board base offsets */
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#define EIP197_XLX_GPIO_BASE 0x200000
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#define EIP197_XLX_IRQ_BLOCK_ID_ADDR 0x2000
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#define EIP197_XLX_IRQ_BLOCK_ID_VALUE 0x1fc2
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#define EIP197_XLX_USER_INT_ENB_MSK 0x2004
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#define EIP197_XLX_USER_INT_ENB_SET 0x2008
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#define EIP197_XLX_USER_INT_ENB_CLEAR 0x200c
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#define EIP197_XLX_USER_INT_BLOCK 0x2040
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#define EIP197_XLX_USER_INT_PEND 0x2048
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#define EIP197_XLX_USER_VECT_LUT0_ADDR 0x2080
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#define EIP197_XLX_USER_VECT_LUT0_IDENT 0x03020100
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#define EIP197_XLX_USER_VECT_LUT1_ADDR 0x2084
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#define EIP197_XLX_USER_VECT_LUT1_IDENT 0x07060504
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#define EIP197_XLX_USER_VECT_LUT2_ADDR 0x2088
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#define EIP197_XLX_USER_VECT_LUT2_IDENT 0x0b0a0908
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#define EIP197_XLX_USER_VECT_LUT3_ADDR 0x208c
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#define EIP197_XLX_USER_VECT_LUT3_IDENT 0x0f0e0d0c
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/* Helper defines for probe function */
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#define EIP197_IRQ_NUMBER(i, is_pci) (i + is_pci)
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/* Register base offsets */
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#define EIP197_HIA_AIC(priv) ((priv)->base + (priv)->offsets.hia_aic)
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#define EIP197_HIA_AIC_G(priv) ((priv)->base + (priv)->offsets.hia_aic_g)
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#define EIP197_HIA_AIC_R(priv) ((priv)->base + (priv)->offsets.hia_aic_r)
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#define EIP197_HIA_AIC_xDR(priv) ((priv)->base + (priv)->offsets.hia_aic_xdr)
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#define EIP197_HIA_DFE(priv) ((priv)->base + (priv)->offsets.hia_dfe)
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#define EIP197_HIA_DFE_THR(priv) ((priv)->base + (priv)->offsets.hia_dfe_thr)
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#define EIP197_HIA_DSE(priv) ((priv)->base + (priv)->offsets.hia_dse)
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#define EIP197_HIA_DSE_THR(priv) ((priv)->base + (priv)->offsets.hia_dse_thr)
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#define EIP197_HIA_GEN_CFG(priv) ((priv)->base + (priv)->offsets.hia_gen_cfg)
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#define EIP197_PE(priv) ((priv)->base + (priv)->offsets.pe)
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#define EIP197_GLOBAL(priv) ((priv)->base + (priv)->offsets.global)
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/* EIP197 base offsets */
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#define EIP197_HIA_AIC_BASE 0x90000
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#define EIP197_HIA_AIC_G_BASE 0x90000
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#define EIP197_HIA_AIC_R_BASE 0x90800
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#define EIP197_HIA_AIC_xDR_BASE 0x80000
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#define EIP197_HIA_DFE_BASE 0x8c000
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#define EIP197_HIA_DFE_THR_BASE 0x8c040
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#define EIP197_HIA_DSE_BASE 0x8d000
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#define EIP197_HIA_DSE_THR_BASE 0x8d040
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#define EIP197_HIA_GEN_CFG_BASE 0xf0000
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#define EIP197_PE_BASE 0xa0000
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#define EIP197_GLOBAL_BASE 0xf0000
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/* EIP97 base offsets */
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#define EIP97_HIA_AIC_BASE 0x0
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#define EIP97_HIA_AIC_G_BASE 0x0
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#define EIP97_HIA_AIC_R_BASE 0x0
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#define EIP97_HIA_AIC_xDR_BASE 0x0
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#define EIP97_HIA_DFE_BASE 0xf000
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#define EIP97_HIA_DFE_THR_BASE 0xf200
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#define EIP97_HIA_DSE_BASE 0xf400
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#define EIP97_HIA_DSE_THR_BASE 0xf600
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#define EIP97_HIA_GEN_CFG_BASE 0x10000
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#define EIP97_PE_BASE 0x10000
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#define EIP97_GLOBAL_BASE 0x10000
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/* CDR/RDR register offsets */
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#define EIP197_HIA_xDR_OFF(priv, r) (EIP197_HIA_AIC_xDR(priv) + (r) * 0x1000)
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#define EIP197_HIA_CDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r))
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#define EIP197_HIA_RDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r) + 0x800)
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#define EIP197_HIA_xDR_RING_BASE_ADDR_LO 0x0000
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#define EIP197_HIA_xDR_RING_BASE_ADDR_HI 0x0004
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#define EIP197_HIA_xDR_RING_SIZE 0x0018
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#define EIP197_HIA_xDR_DESC_SIZE 0x001c
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#define EIP197_HIA_xDR_CFG 0x0020
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#define EIP197_HIA_xDR_DMA_CFG 0x0024
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#define EIP197_HIA_xDR_THRESH 0x0028
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#define EIP197_HIA_xDR_PREP_COUNT 0x002c
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#define EIP197_HIA_xDR_PROC_COUNT 0x0030
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#define EIP197_HIA_xDR_PREP_PNTR 0x0034
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#define EIP197_HIA_xDR_PROC_PNTR 0x0038
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#define EIP197_HIA_xDR_STAT 0x003c
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/* register offsets */
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#define EIP197_HIA_DFE_CFG(n) (0x0000 + (128 * (n)))
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#define EIP197_HIA_DFE_THR_CTRL(n) (0x0000 + (128 * (n)))
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#define EIP197_HIA_DFE_THR_STAT(n) (0x0004 + (128 * (n)))
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#define EIP197_HIA_DSE_CFG(n) (0x0000 + (128 * (n)))
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#define EIP197_HIA_DSE_THR_CTRL(n) (0x0000 + (128 * (n)))
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#define EIP197_HIA_DSE_THR_STAT(n) (0x0004 + (128 * (n)))
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#define EIP197_HIA_RA_PE_CTRL(n) (0x0010 + (8 * (n)))
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#define EIP197_HIA_RA_PE_STAT 0x0014
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#define EIP197_HIA_AIC_R_OFF(r) ((r) * 0x1000)
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#define EIP197_HIA_AIC_R_ENABLE_CTRL(r) (0xe008 - EIP197_HIA_AIC_R_OFF(r))
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#define EIP197_HIA_AIC_R_ENABLED_STAT(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r))
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#define EIP197_HIA_AIC_R_ACK(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r))
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#define EIP197_HIA_AIC_R_ENABLE_CLR(r) (0xe014 - EIP197_HIA_AIC_R_OFF(r))
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#define EIP197_HIA_AIC_R_VERSION(r) (0xe01c - EIP197_HIA_AIC_R_OFF(r))
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#define EIP197_HIA_AIC_G_ENABLE_CTRL 0xf808
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#define EIP197_HIA_AIC_G_ENABLED_STAT 0xf810
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#define EIP197_HIA_AIC_G_ACK 0xf810
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#define EIP197_HIA_MST_CTRL 0xfff4
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#define EIP197_HIA_OPTIONS 0xfff8
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#define EIP197_HIA_VERSION 0xfffc
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#define EIP197_PE_IN_DBUF_THRES(n) (0x0000 + (0x2000 * (n)))
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#define EIP197_PE_IN_TBUF_THRES(n) (0x0100 + (0x2000 * (n)))
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#define EIP197_PE_ICE_SCRATCH_RAM(n) (0x0800 + (0x2000 * (n)))
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#define EIP197_PE_ICE_PUE_CTRL(n) (0x0c80 + (0x2000 * (n)))
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#define EIP197_PE_ICE_PUTF_CTRL(n) (0x0d00 + (0x2000 * (n)))
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#define EIP197_PE_ICE_SCRATCH_CTRL(n) (0x0d04 + (0x2000 * (n)))
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#define EIP197_PE_ICE_FPP_CTRL(n) (0x0d80 + (0x2000 * (n)))
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#define EIP197_PE_ICE_PPTF_CTRL(n) (0x0e00 + (0x2000 * (n)))
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#define EIP197_PE_ICE_RAM_CTRL(n) (0x0ff0 + (0x2000 * (n)))
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#define EIP197_PE_ICE_VERSION(n) (0x0ffc + (0x2000 * (n)))
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#define EIP197_PE_EIP96_TOKEN_CTRL(n) (0x1000 + (0x2000 * (n)))
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#define EIP197_PE_EIP96_FUNCTION_EN(n) (0x1004 + (0x2000 * (n)))
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#define EIP197_PE_EIP96_CONTEXT_CTRL(n) (0x1008 + (0x2000 * (n)))
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#define EIP197_PE_EIP96_CONTEXT_STAT(n) (0x100c + (0x2000 * (n)))
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#define EIP197_PE_EIP96_TOKEN_CTRL2(n) (0x102c + (0x2000 * (n)))
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#define EIP197_PE_EIP96_FUNCTION2_EN(n) (0x1030 + (0x2000 * (n)))
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#define EIP197_PE_EIP96_OPTIONS(n) (0x13f8 + (0x2000 * (n)))
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#define EIP197_PE_EIP96_VERSION(n) (0x13fc + (0x2000 * (n)))
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#define EIP197_PE_OCE_VERSION(n) (0x1bfc + (0x2000 * (n)))
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#define EIP197_PE_OUT_DBUF_THRES(n) (0x1c00 + (0x2000 * (n)))
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#define EIP197_PE_OUT_TBUF_THRES(n) (0x1d00 + (0x2000 * (n)))
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#define EIP197_PE_PSE_VERSION(n) (0x1efc + (0x2000 * (n)))
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#define EIP197_PE_DEBUG(n) (0x1ff4 + (0x2000 * (n)))
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#define EIP197_PE_OPTIONS(n) (0x1ff8 + (0x2000 * (n)))
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#define EIP197_PE_VERSION(n) (0x1ffc + (0x2000 * (n)))
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#define EIP197_MST_CTRL 0xfff4
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#define EIP197_OPTIONS 0xfff8
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#define EIP197_VERSION 0xfffc
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/* EIP197-specific registers, no indirection */
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#define EIP197_CLASSIFICATION_RAMS 0xe0000
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#define EIP197_TRC_CTRL 0xf0800
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#define EIP197_TRC_LASTRES 0xf0804
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#define EIP197_TRC_REGINDEX 0xf0808
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#define EIP197_TRC_PARAMS 0xf0820
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#define EIP197_TRC_FREECHAIN 0xf0824
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#define EIP197_TRC_PARAMS2 0xf0828
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#define EIP197_TRC_ECCCTRL 0xf0830
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#define EIP197_TRC_ECCSTAT 0xf0834
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#define EIP197_TRC_ECCADMINSTAT 0xf0838
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#define EIP197_TRC_ECCDATASTAT 0xf083c
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#define EIP197_TRC_ECCDATA 0xf0840
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#define EIP197_STRC_CONFIG 0xf43f0
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#define EIP197_FLUE_CACHEBASE_LO(n) (0xf6000 + (32 * (n)))
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#define EIP197_FLUE_CACHEBASE_HI(n) (0xf6004 + (32 * (n)))
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#define EIP197_FLUE_CONFIG(n) (0xf6010 + (32 * (n)))
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#define EIP197_FLUE_OFFSETS 0xf6808
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#define EIP197_FLUE_ARC4_OFFSET 0xf680c
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#define EIP197_FLUE_IFC_LUT(n) (0xf6820 + (4 * (n)))
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#define EIP197_CS_RAM_CTRL 0xf7ff0
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/* EIP197_HIA_xDR_DESC_SIZE */
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#define EIP197_xDR_DESC_MODE_64BIT BIT(31)
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#define EIP197_CDR_DESC_MODE_ADCP BIT(30)
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/* EIP197_HIA_xDR_DMA_CFG */
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#define EIP197_HIA_xDR_WR_RES_BUF BIT(22)
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#define EIP197_HIA_xDR_WR_CTRL_BUF BIT(23)
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#define EIP197_HIA_xDR_WR_OWN_BUF BIT(24)
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#define EIP197_HIA_xDR_CFG_WR_CACHE(n) (((n) & 0x7) << 25)
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#define EIP197_HIA_xDR_CFG_RD_CACHE(n) (((n) & 0x7) << 29)
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/* EIP197_HIA_CDR_THRESH */
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#define EIP197_HIA_CDR_THRESH_PROC_PKT(n) (n)
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#define EIP197_HIA_CDR_THRESH_PROC_MODE BIT(22)
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#define EIP197_HIA_CDR_THRESH_PKT_MODE BIT(23)
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#define EIP197_HIA_CDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */
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/* EIP197_HIA_RDR_THRESH */
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#define EIP197_HIA_RDR_THRESH_PROC_PKT(n) (n)
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#define EIP197_HIA_RDR_THRESH_PKT_MODE BIT(23)
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#define EIP197_HIA_RDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */
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/* EIP197_HIA_xDR_PREP_COUNT */
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#define EIP197_xDR_PREP_CLR_COUNT BIT(31)
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/* EIP197_HIA_xDR_PROC_COUNT */
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#define EIP197_xDR_PROC_xD_PKT_OFFSET 24
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#define EIP197_xDR_PROC_xD_PKT_MASK GENMASK(6, 0)
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#define EIP197_xDR_PROC_xD_PKT(n) ((n) << 24)
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#define EIP197_xDR_PROC_CLR_COUNT BIT(31)
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/* EIP197_HIA_xDR_STAT */
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#define EIP197_xDR_DMA_ERR BIT(0)
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#define EIP197_xDR_PREP_CMD_THRES BIT(1)
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#define EIP197_xDR_ERR BIT(2)
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#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;
|
||
|
|
|
||
|
|
u32 bypass_length:4;
|
||
|
|
u32 e15:1;
|
||
|
|
u32 rsvd0:16;
|
||
|
|
u32 hash_bytes:1;
|
||
|
|
u32 hash_length:6;
|
||
|
|
u32 generic_bytes:1;
|
||
|
|
u32 checksum:1;
|
||
|
|
u32 next_header:1;
|
||
|
|
u32 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,
|
||
|
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dma_addr_t data, u32 len);
|
||
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int safexcel_ring_first_rdr_index(struct safexcel_crypto_priv *priv,
|
||
|
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int ring);
|
||
|
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int safexcel_ring_rdr_rdesc_index(struct safexcel_crypto_priv *priv,
|
||
|
|
int ring,
|
||
|
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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);
|
||
|
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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
|