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35 lines
788 B
C
35 lines
788 B
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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#ifndef _NPCM_SHA_H_
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#define _NPCM_SHA_H_
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#define HASH_DIG_H_NUM 8
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/* SHA type */
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enum npcm_sha_type {
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npcm_sha_type_sha2 = 0,
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npcm_sha_type_sha1,
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npcm_sha_type_num
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};
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struct npcm_sha_regs {
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unsigned int hash_data_in;
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unsigned char hash_ctr_sts;
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unsigned char reserved_0[0x03];
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unsigned char hash_cfg;
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unsigned char reserved_1[0x03];
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unsigned char hash_ver;
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unsigned char reserved_2[0x13];
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unsigned int hash_dig[HASH_DIG_H_NUM];
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};
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#define HASH_CTR_STS_SHA_EN BIT(0)
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#define HASH_CTR_STS_SHA_BUSY BIT(1)
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#define HASH_CTR_STS_SHA_RST BIT(2)
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#define HASH_CFG_SHA1_SHA2 BIT(0)
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int npcm_sha_calc(u8 type, const u8 *buf, u32 len, u8 *digest);
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int npcm_sha_selftest(u8 type);
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#endif
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