atmel-sha-regs.h

Go to the documentation of this file.

#ifndef __ATMEL_SHA_REGS_H__
#define __ATMEL_SHA_REGS_H__

#define SHA_REG_DIGEST(x)       (0x80 + ((x) * 0x04))
#define SHA_REG_DIN(x)          (0x40 + ((x) * 0x04))

#define SHA_CR              0x00
#define SHA_CR_START            (1 << 0)
#define SHA_CR_FIRST            (1 << 4)
#define SHA_CR_SWRST            (1 << 8)

#define SHA_MR              0x04
#define SHA_MR_MODE_MASK        (0x3 << 0)
#define SHA_MR_MODE_MANUAL      0x0
#define SHA_MR_MODE_AUTO        0x1
#define SHA_MR_MODE_PDC         0x2
#define SHA_MR_DUALBUFF         (1 << 3)
#define SHA_MR_PROCDLY          (1 << 4)
#define SHA_MR_ALGO_SHA1        (0 << 8)
#define SHA_MR_ALGO_SHA256      (1 << 8)

#define SHA_IER             0x10
#define SHA_IDR             0x14
#define SHA_IMR             0x18
#define SHA_ISR             0x1C
#define SHA_INT_DATARDY         (1 << 0)
#define SHA_INT_ENDTX           (1 << 1)
#define SHA_INT_TXBUFE          (1 << 2)
#define SHA_INT_URAD            (1 << 8)
#define SHA_ISR_URAT_MASK       (0x7 << 12)
#define SHA_ISR_URAT_IDR        (0x0 << 12)
#define SHA_ISR_URAT_ODR        (0x1 << 12)
#define SHA_ISR_URAT_MR         (0x2 << 12)
#define SHA_ISR_URAT_WO         (0x5 << 12)

#define SHA_TPR             0x108
#define SHA_TCR             0x10C
#define SHA_TNPR            0x118
#define SHA_TNCR            0x11C
#define SHA_PTCR            0x120
#define SHA_PTCR_TXTEN      (1 << 8)
#define SHA_PTCR_TXTDIS     (1 << 9)
#define SHA_PTSR            0x124
#define SHA_PTSR_TXTEN      (1 << 8)

#endif /* __ATMEL_SHA_REGS_H__ */