1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ATMEL_SHA_REGS_H__ 3 #define __ATMEL_SHA_REGS_H__ 4 5 #define SHA_REG_DIGEST(x) (0x80 + ((x) * 0x04)) 6 #define SHA_REG_DIN(x) (0x40 + ((x) * 0x04)) 7 8 #define SHA_CR 0x00 9 #define SHA_CR_START (1 << 0) 10 #define SHA_CR_FIRST (1 << 4) 11 #define SHA_CR_SWRST (1 << 8) 12 #define SHA_CR_WUIHV (1 << 12) 13 #define SHA_CR_WUIEHV (1 << 13) 14 15 #define SHA_MR 0x04 16 #define SHA_MR_MODE_MASK (0x3 << 0) 17 #define SHA_MR_MODE_MANUAL 0x0 18 #define SHA_MR_MODE_AUTO 0x1 19 #define SHA_MR_MODE_PDC 0x2 20 #define SHA_MR_MODE_IDATAR0 0x2 21 #define SHA_MR_PROCDLY (1 << 4) 22 #define SHA_MR_UIHV (1 << 5) 23 #define SHA_MR_UIEHV (1 << 6) 24 #define SHA_MR_ALGO_MASK GENMASK(10, 8) 25 #define SHA_MR_ALGO_SHA1 (0 << 8) 26 #define SHA_MR_ALGO_SHA256 (1 << 8) 27 #define SHA_MR_ALGO_SHA384 (2 << 8) 28 #define SHA_MR_ALGO_SHA512 (3 << 8) 29 #define SHA_MR_ALGO_SHA224 (4 << 8) 30 #define SHA_MR_HMAC (1 << 11) 31 #define SHA_MR_DUALBUFF (1 << 16) 32 33 #define SHA_FLAGS_ALGO_MASK SHA_MR_ALGO_MASK 34 #define SHA_FLAGS_SHA1 SHA_MR_ALGO_SHA1 35 #define SHA_FLAGS_SHA256 SHA_MR_ALGO_SHA256 36 #define SHA_FLAGS_SHA384 SHA_MR_ALGO_SHA384 37 #define SHA_FLAGS_SHA512 SHA_MR_ALGO_SHA512 38 #define SHA_FLAGS_SHA224 SHA_MR_ALGO_SHA224 39 #define SHA_FLAGS_HMAC SHA_MR_HMAC 40 #define SHA_FLAGS_HMAC_SHA1 (SHA_FLAGS_HMAC | SHA_FLAGS_SHA1) 41 #define SHA_FLAGS_HMAC_SHA256 (SHA_FLAGS_HMAC | SHA_FLAGS_SHA256) 42 #define SHA_FLAGS_HMAC_SHA384 (SHA_FLAGS_HMAC | SHA_FLAGS_SHA384) 43 #define SHA_FLAGS_HMAC_SHA512 (SHA_FLAGS_HMAC | SHA_FLAGS_SHA512) 44 #define SHA_FLAGS_HMAC_SHA224 (SHA_FLAGS_HMAC | SHA_FLAGS_SHA224) 45 #define SHA_FLAGS_MODE_MASK (SHA_FLAGS_HMAC | SHA_FLAGS_ALGO_MASK) 46 47 #define SHA_IER 0x10 48 #define SHA_IDR 0x14 49 #define SHA_IMR 0x18 50 #define SHA_ISR 0x1C 51 #define SHA_INT_DATARDY (1 << 0) 52 #define SHA_INT_ENDTX (1 << 1) 53 #define SHA_INT_TXBUFE (1 << 2) 54 #define SHA_INT_URAD (1 << 8) 55 #define SHA_ISR_URAT_MASK (0x7 << 12) 56 #define SHA_ISR_URAT_IDR (0x0 << 12) 57 #define SHA_ISR_URAT_ODR (0x1 << 12) 58 #define SHA_ISR_URAT_MR (0x2 << 12) 59 #define SHA_ISR_URAT_WO (0x5 << 12) 60 61 #define SHA_MSR 0x20 62 #define SHA_BCR 0x30 63 64 #define SHA_HW_VERSION 0xFC 65 66 #define SHA_TPR 0x108 67 #define SHA_TCR 0x10C 68 #define SHA_TNPR 0x118 69 #define SHA_TNCR 0x11C 70 #define SHA_PTCR 0x120 71 #define SHA_PTCR_TXTEN (1 << 8) 72 #define SHA_PTCR_TXTDIS (1 << 9) 73 #define SHA_PTSR 0x124 74 #define SHA_PTSR_TXTEN (1 << 8) 75 76 #endif /* __ATMEL_SHA_REGS_H__ */ 77