cryp_p.h

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#ifndef _CRYP_P_H_
#define _CRYP_P_H_

#include <linux/io.h>
#include <linux/bitops.h>

#include "cryp.h"
#include "cryp_irqp.h"

#define CRYP_SET_BITS(reg_name, mask) \
    writel_relaxed((readl_relaxed(reg_name) | mask), reg_name)

#define CRYP_WRITE_BIT(reg_name, val, mask) \
    writel_relaxed(((readl_relaxed(reg_name) & ~(mask)) |\
            ((val) & (mask))), reg_name)

#define CRYP_TEST_BITS(reg_name, val) \
    (readl_relaxed(reg_name) & (val))

#define CRYP_PUT_BITS(reg, val, shift, mask) \
    writel_relaxed(((readl_relaxed(reg) & ~(mask)) | \
        (((u32)val << shift) & (mask))), reg)

#define CRYP_PERIPHERAL_ID0     0xE3
#define CRYP_PERIPHERAL_ID1     0x05

#define CRYP_PERIPHERAL_ID2_DB8500  0x28
#define CRYP_PERIPHERAL_ID3     0x00

#define CRYP_PCELL_ID0          0x0D
#define CRYP_PCELL_ID1          0xF0
#define CRYP_PCELL_ID2          0x05
#define CRYP_PCELL_ID3          0xB1

#define MAX_DEVICE_SUPPORT      2

/* Priv set, keyrden set and datatype 8bits swapped set as default. */
#define CRYP_CR_DEFAULT         0x0482
#define CRYP_DMACR_DEFAULT      0x0
#define CRYP_IMSC_DEFAULT       0x0
#define CRYP_DIN_DEFAULT        0x0
#define CRYP_DOUT_DEFAULT       0x0
#define CRYP_KEY_DEFAULT        0x0
#define CRYP_INIT_VECT_DEFAULT      0x0

#define CRYP_CR_SECURE_MASK     BIT(0)
#define CRYP_CR_PRLG_MASK       BIT(1)
#define CRYP_CR_ALGODIR_MASK        BIT(2)
#define CRYP_CR_ALGOMODE_MASK       (BIT(5) | BIT(4) | BIT(3))
#define CRYP_CR_DATATYPE_MASK       (BIT(7) | BIT(6))
#define CRYP_CR_KEYSIZE_MASK        (BIT(9) | BIT(8))
#define CRYP_CR_KEYRDEN_MASK        BIT(10)
#define CRYP_CR_KSE_MASK        BIT(11)
#define CRYP_CR_START_MASK      BIT(12)
#define CRYP_CR_INIT_MASK       BIT(13)
#define CRYP_CR_FFLUSH_MASK     BIT(14)
#define CRYP_CR_CRYPEN_MASK     BIT(15)
#define CRYP_CR_CONTEXT_SAVE_MASK   (CRYP_CR_SECURE_MASK |\
                     CRYP_CR_PRLG_MASK |\
                     CRYP_CR_ALGODIR_MASK |\
                     CRYP_CR_ALGOMODE_MASK |\
                     CRYP_CR_DATATYPE_MASK |\
                     CRYP_CR_KEYSIZE_MASK |\
                     CRYP_CR_KEYRDEN_MASK |\
                     CRYP_CR_DATATYPE_MASK)


#define CRYP_SR_INFIFO_READY_MASK   (BIT(0) | BIT(1))
#define CRYP_SR_IFEM_MASK       BIT(0)
#define CRYP_SR_BUSY_MASK       BIT(4)

#define CRYP_CR_PRLG_POS        1
#define CRYP_CR_ALGODIR_POS     2
#define CRYP_CR_ALGOMODE_POS        3
#define CRYP_CR_DATATYPE_POS        6
#define CRYP_CR_KEYSIZE_POS     8
#define CRYP_CR_KEYRDEN_POS     10
#define CRYP_CR_KSE_POS         11
#define CRYP_CR_START_POS       12
#define CRYP_CR_INIT_POS        13
#define CRYP_CR_CRYPEN_POS      15

#define CRYP_SR_BUSY_POS        4

#define CRYP_DMA_REQ_MASK       (BIT(1) | BIT(0))
#define CRYP_DMA_REQ_MASK_POS       0


struct cryp_system_context {
    /* CRYP Register structure */
    struct cryp_register *p_cryp_reg[MAX_DEVICE_SUPPORT];
};

#endif