82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2019 MediaTek Inc.
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*/
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#ifndef _MSDC_CRYPTO_H
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#define _MSDC_CRYPTO_H
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/* Crypto */
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#define PERI_FDI_AES_SI_CTRL 0x448
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#define MSDC_AES_EN 0x600
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#define MSDC_AES_SWST 0x670
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#define MSDC_AES_CFG_GP1 0x674
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#define MSDC_AES_KEY_GP1 0x6A0
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#define MSDC_AES_TKEY_GP1 0x6C0
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#define MSDC_AES_IV0_GP1 0x680
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#define MSDC_AES_CTR0_GP1 0x690
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#define MSDC_AES_CTR1_GP1 0x694
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#define MSDC_AES_CTR2_GP1 0x698
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#define MSDC_AES_CTR3_GP1 0x69C
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/* Crypto CQE */
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#define MSDC_CRCAP 0x100
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/* Crypto context fields in CQHCI data command task descriptor */
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#define DATA_UNIT_NUM(x) (((u64)(x) & 0xFFFFFFFF) << 0)
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#define CRYPTO_CONFIG_INDEX(x) (((u64)(x) & 0xFF) << 32)
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#define CRYPTO_ENABLE(x) (((u64)(x) & 0x1) << 47)
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/* Crypto ATF */
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#define MTK_SIP_KERNEL_HW_FDE_MSDC_CTL_AARCH32 (0x82000273 | 0x00000000)
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#define MTK_SIP_KERNEL_HW_FDE_MSDC_CTL_AARCH64 (0xC2000273 | 0x40000000)
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/* CQE */
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#define CQ_TASK_DESC_TASK_PARAMS_SIZE 8
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#define CQ_TASK_DESC_CE_PARAMS_SIZE 8
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/*--------------------------------------------------------------------------*/
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/* Register Mask */
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/*--------------------------------------------------------------------------*/
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/* Crypto */
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#define PERI_AES_CTRL_MSDC0_EN (4) /* RW */
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#define MSDC_AES_MODE_1 (0x1F << 0) /* RW */
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#define MSDC_AES_BYPASS (1 << 2) /* RW */
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#define MSDC_AES_SWITCH_START_ENC (1 << 0) /* RW */
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#define MSDC_AES_SWITCH_START_DEC (1 << 1) /* RW */
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#define MSDC_AES_ON (0x1 << 0) /* RW */
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#define MSDC_AES_SWITCH_VALID0 (0x1 << 1) /* RW */
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#define MSDC_AES_SWITCH_VALID1 (0x1 << 2) /* RW */
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#define MSDC_AES_CLK_DIV_SEL (0x7 << 4) /* RW */
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/*--------------------------------------------------------------------------*/
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/* Crypto CQE */
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/*--------------------------------------------------------------------------*/
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union cqhci_cpt_cap {
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u32 cap_raw;
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struct {
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u8 cap_cnt;
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u8 cfg_cnt;
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u8 resv;
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u8 cfg_ptr;
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} cap;
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};
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/*--------------------------------------------------------------------------*/
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/* enum */
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/*--------------------------------------------------------------------------*/
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enum msdc_crypto_alg {
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MSDC_CRYPTO_ALG_BITLOCKER_AES_CBC = 1,
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MSDC_CRYPTO_ALG_AES_ECB = 2,
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MSDC_CRYPTO_ALG_ESSIV_AES_CBC = 3,
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MSDC_CRYPTO_ALG_AES_XTS = 4,
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};
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#ifdef CONFIG_MMC_CRYPTO
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void msdc_crypto_init_vops(struct mmc_host *host);
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#else
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static inline void msdc_crypto_init_vops(struct mmc_host *host) { return ; }
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#endif
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#endif /* _MSDC_CRYPTO_H */
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