android13/u-boot/include/rockchip/crypto_v2_pka.h

556 lines
19 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
*/
#ifndef _ROCKCHIP_CRYPTO_V2_PKA_H_
#define _ROCKCHIP_CRYPTO_V2_PKA_H_
#include <common.h>
#include <rockchip/crypto_v2.h>
#include <rockchip/crypto_v2_util.h>
#define CRYPTO_BASE crypto_base
#define MPA_USE_ALLOC 1
struct mpa_num {
u32 alloc;
s32 size;
u32 *d;
};
#define RK_MAX_RSA_NBITS 4096
#define RK_MAX_RSA_NCHARS ((RK_MAX_RSA_NBITS) / 8)
#define RK_MAX_RSA_BWORDS ((RK_MAX_RSA_NBITS) / 32)
/* define NpCreateFlag values */
#define RK_PKA_CREATE_NP 1
#define RK_PKA_SET_NP 0
/* size of buffer for Barrett modulus tag NP, used in PKI algorithms */
#define RK_PKA_BARRETT_IN_WORDS 5
/* Barrett modulus tag type - 5 words size array */
typedef u32 RK_PKA_NP_t[RK_PKA_BARRETT_IN_WORDS];
#define RK_PKA_MemSetZero(buf, size) \
util_word_memset((void *)buf, 0x00, size)
#define RK_PKA_FastMemCpy(dst, src, size) \
util_word_memcpy((void *)dst, (void *)src, size)
#define RK_PKA_ReverseMemcpy(dst, src, size) \
util_reverse_word_memcpy((void *)dst, (void *)src, size)
#define RES_DISCARD 0x3F
/* base address - 0x00F10B00 */
#define RK_PKI_ERROR_BASE 0x00F10B00
#define RK_PKI_HW_VER_INCORRECT_ERROR (RK_PKI_ERROR_BASE + 0x0UL)
#define RK_PKI_HW_DECRYPED_ERROR (RK_PKI_ERROR_BASE + 0x1UL)
#define RK_PKI_KEY_SIZE_ERROR (RK_PKI_ERROR_BASE + 0x2UL)
/* Error definitions for PKA using */
#define RK_PKA_ILLEGAL_PTR_ERROR (RK_PKI_ERROR_BASE + 0x20UL)
#define RK_PKA_ENTRIES_COUNT_ERROR (RK_PKI_ERROR_BASE + 0x21UL)
#define RK_PKA_REGISTER_SIZES_ERROR (RK_PKI_ERROR_BASE + 0x22UL)
#define RK_PKA_SET_MAP_MODE_ERROR (RK_PKI_ERROR_BASE + 0x23UL)
#define RK_PKA_DIVIDER_IS_NULL_ERROR (RK_PKI_ERROR_BASE + 0x2EUL)
#define RK_PKA_MODULUS_IS_NULL_ERROR (RK_PKI_ERROR_BASE + 0x2FUL)
#define RK_PKA_DATA_SIZE_ERROR (RK_PKI_ERROR_BASE + 0x30UL)
#define RK_PKA_OPERATION_SIZE_ERROR (RK_PKI_ERROR_BASE + 0x31UL)
#define RK_PKA_MAX_REGS_COUNT 8
#define RK_PKA_MAX_PHYS_MEM_REGS_COUNT 32
#define RK_PKA_MAX_REGS_MEM_SIZE_BYTES 4096
/* PKA control values */
#define RK_PKA_PIPE_READY 1
#define RK_PKA_OP_DONE 1
#define RK_PKA_SW_REST 1
/* PKA N_NP_T0_T1 register fields positions (low bit position) */
#define RK_PKA_N_NP_T0_T1_REG_N_POS CRYPTO_N_VIRTUAL_ADDR_SHIFT
#define RK_PKA_N_NP_T0_T1_REG_NP_POS CRYPTO_NP_VIRTUAL_ADDR_SHIFT
#define RK_PKA_N_NP_T0_T1_REG_T0_POS CRYPTO_T0_VIRTUAL_ADDR_SHIFT
#define RK_PKA_N_NP_T0_T1_REG_T1_POS CRYPTO_T1_VIRTUAL_ADDR_SHIFT
/* PKA N_NP_T0_T1 register default (reset) value: N=0, NP=1, T0=30, T1=31 */
#define PKA_N 0UL
#define PKA_NP 1UL
#define PKA_T0 30UL
#define PKA_T1 31UL
#define RK_PKA_N_NP_T0_T1_REG_DEFAULT_VAL \
(PKA_N << RK_PKA_N_NP_T0_T1_REG_N_POS | \
PKA_NP << RK_PKA_N_NP_T0_T1_REG_NP_POS | \
PKA_T0 << RK_PKA_N_NP_T0_T1_REG_T0_POS | \
PKA_T1 << RK_PKA_N_NP_T0_T1_REG_T1_POS)
/* PKA STATUS register fields positions (low bit position) */
#define RK_PKA_STATUS_PIPE_IS_REDY_POS 0
#define RK_PKA_STATUS_PKA_BUSY_POS 1
#define RK_PKA_STATUS_ALU_OUT_ZERO_POS 2
#define RK_PKA_STATUS_ALU_MODOVRFLW_POS 3
#define RK_PKA_STATUS_DIV_BY_ZERO_POS 4
#define RK_PKA_STATUS_ALU_CARRY_POS 5
#define RK_PKA_STATUS_ALU_SIGN_OUT_POS 6
#define RK_PKA_STATUS_MODINV_OF_ZERO_POS 7
#define RK_PKA_STATUS_PKA_CPU_BUSY_POS 8
#define RK_PKA_STATUS_OPCODE_POS 9
#define RK_PKA_STATUS_TAG_POS 14
#define RK_PKA_STATUS_OPCODE_MASK 0x1FUl
#define RK_PKA_STATUS_TAG_MASK 0x3FUl
/* PKA OPCODE register fields positions (low bit position) */
#define RK_PKA_OPCODE_TAG_POS 0
#define RK_PKA_OPCODE_RESULT_POS 6
#define RK_PKA_OPCODE_R_DISCARD_POS 11
#define RK_PKA_OPCODE_OPERAND_2_POS 12
#define RK_PKA_OPCODE_OPERAND_2_IMMED_POS 17
#define RK_PKA_OPCODE_OPERAND_1_POS 18
#define RK_PKA_OPCODE_OPERAND_1_IMMED_POS 23
#define RK_PKA_OPCODE_LEN_POS 24
#define RK_PKA_OPCODE_OPERATION_ID_POS 27
/* PKA data registers base address
*should be always zero since it's the offset
* from the start of the PKA memory and not from the HOST memory
*/
#define RK_PKA_DATA_REGS_BASE_ADDR (CRYPTO_BASE + CRYPTO_SRAM_BASE)
#define RK_PKA_DATA_REGS_MEMORY_OFFSET_ADDR (CRYPTO_BASE + CRYPTO_SRAM_BASE)
/* Machine Opcodes definitions (according to HW CRS ) */
#define RK_PKA_MIN_OPCODE 0x00
#define PKA_Add 0x04
#define PKA_AddIm 0x04
#define PKA_Sub 0x05
#define PKA_SubIm 0x05
#define PKA_Neg 0x05
#define PKA_ModAdd 0x06
#define PKA_ModAddIm 0x06
#define PKA_ModSub 0x07
#define PKA_ModSubIm 0x07
#define PKA_ModNeg 0x07
#define PKA_AND 0x08
#define PKA_Test0 0x08
#define PKA_Clr0 0x08
#define PKA_Clr 0x08
#define PKA_OR 0x09
#define PKA_Copy 0x09
#define PKA_SetBit0 0x09
#define PKA_XOR 0x0A
#define PKA_Flip0 0x0A
#define PKA_InvertBits 0x0A
#define PKA_Compare 0x0A
#define PKA_SHR0 0x0C
#define PKA_SHR1 0x0D
#define PKA_SHL0 0x0E
#define PKA_SHL1 0x0F
#define PKA_LMul 0x10
#define PKA_ModMul 0x11
#define PKA_ModMulNR 0x12
#define PKA_ModExp 0x13
#define PKA_Div 0x14
#define PKA_ModInv 0x15
#define PKA_ModDiv 0x16
#define PKA_HMul 0x17
#define PKA_Terminate 0x00
#define RK_PKA_MAX_OPCODE 0x17
/*************************************************************/
/* Macros for waiting PKA machine ready states */
/*************************************************************/
void rk_pka_ram_ctrl_enable(void);
void rk_pka_ram_ctrl_disable(void);
void rk_pka_wait_on_ram_ready(void);
void rk_pka_wait_on_pipe_ready(void);
void rk_pka_wait_on_done(void);
/*****************************************************
* Macros for controlling PKA machine and changing *
* PKA sizes table and mapping table settings. *
*****************************************************/
#define PKA_CLK_ENABLE()
#define PKA_CLK_DISABLE()
void rk_pka_set_startmemaddr_reg(u32 start_mem_addr);
void rk_pka_set_N_NP_T0_T1_reg(u32 N, u32 NP, u32 T0, u32 T1);
void rk_pka_set_default_N_NP_T0_T1_reg(void);
void rk_pka_get_status(u32 *status);
void rk_pka_get_status_alu_outzero(u32 *status);
void rk_pka_get_status_mod_overfl(u32 *status);
void rk_pka_get_status_div_byzero(u32 *status);
void rk_pka_get_status_carry(u32 *status);
void rk_pka_get_status_alu_signout(u32 *status);
void rk_pka_get_status_modinv_ofzero(u32 *status);
void rk_pka_get_status_opcode(u32 *status);
void rk_pka_get_status_tag(u32 *status);
/******************************************************************
* Macros for setting and reading sizes from PKA regsSizesTable *
******************************************************************/
void rk_pka_set_regsize(u32 size_bits, u32 entry_num);
void rk_pka_read_regsize(u32 *size_bits, u32 entry_num);
/******************************************************************
* Macros for setting and reading addresses of PKA data registers *
******************************************************************/
void rk_pka_set_regaddr(u32 vir_reg, u32 phys_addr);
void rk_pka_get_regaddr(u32 vir_reg, u32 *phys_addr);
void rk_pka_read_regaddr(u32 vir_reg, u32 *phys_addr);
/**********************************************
* Macros for setting Full PKI opcode *
**********************************************/
u32 rk_pka_make_full_opcode(u32 opcode, u32 len_id,
u32 is_a_immed, u32 op_a,
u32 is_b_immed, u32 op_b,
u32 res_discard, u32 res,
u32 tag);
/******************************************************
* Macros for reading and loading PKA memory data *
******************************************************/
void rk_pka_hw_load_value2pka_mem(u32 addr, u32 val);
void rk_pka_hw_load_block2pka_mem(u32 addr, u32 *ptr,
u32 size_words);
void rk_pka_hw_reverse_load_block2pka_mem(u32 addr, u32 *ptr,
u32 size_words);
void rk_pka_hw_clear_pka_mem(u32 addr, u32 size_words);
void rk_pka_hw_read_value_from_pka_mem(u32 addr, u32 *val);
void rk_pka_hw_read_block_from_pka_mem(u32 addr, u32 *ptr,
u32 size_words);
void rk_pka_hw_reverse_read_block_from_pka_mem(u32 addr, u32 *ptr,
u32 size_words);
u32 rk_pka_exec_operation(u32 opcode, u8 len_id,
u8 is_a_immed, s8 op_a,
u8 is_b_immed, s8 op_b,
u8 res_discard, s8 res, u8 tag);
/*************************************************************************
* Macros for calling PKA operations (names according to operation issue *
*************************************************************************/
/*--------------------------------------*/
/* 1. ADD - SUBTRACT operations */
/*--------------------------------------*/
/* Add: res = op_a + op_b */
#define RK_PKA_Add(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_Add, (len_id), 0, (op_a),\
0, (op_b), 0, (res), (tag))
/* AddIm: res = op_a + op_b_im */
#define RK_PKA_AddIm(len_id, op_a, op_b_im, res, tag) \
rk_pka_exec_operation(PKA_Add, (len_id), 0, (op_a), \
1, (op_b_im), 0, (res), (tag))
/* Sub: res = op_a - op_b */
#define RK_PKA_Sub(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_Sub, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* SubIm: res = op_a - op_b_im */
#define RK_PKA_SubIm(len_id, op_a, op_b_im, res, tag) \
rk_pka_exec_operation(PKA_Sub, (len_id), 0, (op_a), \
1, (op_b_im), 0, (res), (tag))
/* Neg: res = 0 - op_b */
#define RK_PKA_Neg(len_id, op_b, res, tag) \
rk_pka_exec_operation(PKA_Sub, (len_id), 1, 0, \
0, (op_b), 0, (res), (tag))
/* ModAdd: res = (op_a + op_b) mod N */
#define RK_PKA_ModAdd(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_ModAdd, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* ModAddIm: res = (op_a + op_b_im) mod N */
#define RK_PKA_ModAddIm(len_id, op_a, op_b_im, res, tag) \
rk_pka_exec_operation(PKA_ModAdd, (len_id), 0, (op_a), \
1, (op_b_im), 0, (res), (tag))
/* ModSub: res = (op_a - op_b) mod N */
#define RK_PKA_ModSub(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_ModSub, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* ModSubIm: res = (op_a - op_b_im) mod N */
#define RK_PKA_ModSubIm(len_id, op_a, op_b_im, res, tag) \
rk_pka_exec_operation(PKA_ModSub, (len_id), 0, (op_a), \
1, (op_b_im), 0, (res), (tag))
/* ModNeg: res = (0 - op_b) mod N */
#define RK_PKA_ModNeg(len_id, op_b, res, tag) \
rk_pka_exec_operation(PKA_ModSub, (len_id), 1, 0, \
0, (op_b), 0, (res), (tag))
/*--------------------------------------*/
/* 2. Logical operations */
/*--------------------------------------*/
/* AND: res = op_a & op_b */
#define RK_PKA_AND(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_AND, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* AndIm: res = op_a & op_b */
#define RK_PKA_AndIm(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_AND, (len_id), 0, (op_a), \
1, (op_b), 0, (res), (tag))
/* Tst0: op_a & 0x1 - tests the bit 0 of operand A. */
/* If bit0 = 0, then ZeroOfStatus = 1, else 0 */
#define RK_PKA_Tst0(len_id, op_a, tag) \
rk_pka_exec_operation(PKA_AND, (len_id), 0, (op_a), \
1, 0x01, 1, RES_DISCARD, (tag))
/* Clr0: res = op_a & (-2) - clears the bit 0 of operand A. */
/* Note: -2 = 0x1E for 5-bit size */
#define RK_PKA_Clr0(len_id, op_a, res, tag) \
rk_pka_exec_operation(PKA_AND, (len_id), 0, (op_a), \
1, 0x1E, 0, (res), (tag))
/* Clr: res = op_a & 0 - clears the operand A. */
#define RK_PKA_Clr(len_id, op_a, tag) \
rk_pka_exec_operation(PKA_AND, (len_id), 0, (op_a), \
1, 0x00, 0, (op_a), (tag))
/* Clear: for full clearing the actual register op_a,
* this macro calls Clr operation twice.
*/
#define RK_PKA_Clear(len_id, op_a, tag) \
RK_PKA_Clr(len_id, op_a, tag)
/* OR: res = op_a || op_b */
#define RK_PKA_OR(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_OR, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* OrIm: res = op_a || op_b */
#define RK_PKA_OrIm(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_OR, (len_id), 0, (op_a), \
1, (op_b), 0, (res), (tag))
/* Copy: OpDest = OpSrc || 0 */
#define RK_PKA_Copy(len_id, op_dest, op_src, tag) \
rk_pka_exec_operation(PKA_OR, (len_id), 0, (op_src), \
1, 0x00, 0, (op_dest), (tag))
/* Set0: res = op_a || 1 : set bit0 = 1, other bits are not changed */
#define RK_PKA_Set0(len_id, op_a, res, tag) \
rk_pka_exec_operation(PKA_OR, (len_id), 0, (op_a), \
1, 0x01, 0, (res), (tag))
/* Xor: res = op_a ^ op_b */
#define RK_PKA_Xor(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_XOR, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* XorIm: res = op_a ^ op_b */
#define RK_PKA_XorIm(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_XOR, (len_id), 0, (op_a), \
1, (op_b), 0, (res), (tag))
/* Flip0: res = op_a || 1 - inverts the bit 0 of operand A */
#define RK_PKA_Flip0(len_id, op_a, res, tag) \
rk_pka_exec_operation(PKA_XOR, (len_id), 0, (op_a), \
1, 0x01, 0, (res), (tag))
/* Invert: res = op_a ^ 0xFFF.FF : inverts all bits of op_a . */
/* Note: 0xFFFFF = 0x1F for 5 bits size of second operand */
#define RK_PKA_Invert(len_id, op_a, res, tag) \
rk_pka_exec_operation(PKA_XOR, (len_id), 0, (op_a), \
1, 0x1F, 0, (res), (tag))
/* Compare: op_a ^ op_b . Rsult of compare in ZeroBitOfStatus: */
/* If op_a == op_b then Z = 1 */
#define RK_PKA_Compare(len_id, op_a, op_b, tag) \
rk_pka_exec_operation(PKA_XOR, (len_id), 0, (op_a), \
0, (op_b), 1, (0), (tag))
/* CompareImmediate: op_a ^ op_b . Rsult of compare in ZeroBitOfStatus: */
/* If op_a == op_b then status Z = 1 */
#define RK_PKA_CompareIm(len_id, op_a, op_b, tag) \
rk_pka_exec_operation(PKA_XOR, (len_id), 0, (op_a), \
1, (op_b), 1, (0), (tag))
/*----------------------------------------------*/
/* 3. SHIFT operations */
/*----------------------------------------------*/
/* SHR0: res = op_a >> (S+1) :
* shifts right operand A by S+1 bits, insert 0 to left most bits
*/
#define RK_PKA_SHR0(len_id, op_a, S, res, tag) \
rk_pka_exec_operation(PKA_SHR0, (len_id), 0, (op_a), \
0, (S), 0, (res), (tag))
/* SHR1: res = op_a >> (S+1) :
* shifts right operand A by S+1 bits, insert 1 to left most bits
*/
#define RK_PKA_SHR1(len_id, op_a, S, res, tag) \
rk_pka_exec_operation(PKA_SHR1, (len_id), 0, (op_a), \
0, (S), 0, (res), (tag))
/* SHL0: res = op_a << (S+1) :
* shifts left operand A by S+1 bits, insert 0 to right most bits
*/
#define RK_PKA_SHL0(len_id, op_a, S, res, tag) \
rk_pka_exec_operation(PKA_SHL0, (len_id), 0, (op_a), \
0, (S), 0, (res), (tag))
/* SHL1: res = op_a << (S+1) :
* shifts left operand A by S+1 bits, insert 1 to right most bits
*/
#define RK_PKA_SHL1(len_id, op_a, S, res, tag) \
rk_pka_exec_operation(PKA_SHL1, (len_id), 0, (op_a), \
0, (S), 0, (res), (tag))
/*--------------------------------------------------------------*/
/* 2. Multiplication and other operations */
/* Note: See notes to RK_PKAExecOperation */
/*--------------------------------------------------------------*/
/* RMul: res = LowHalfOf(op_a * op_b), where size of operands and result
* is equaled to operation size, defined by len_id. Note: for receiving
* full result, the len_id must be set according to (sizeA + sizeB) and
* leading not significant bits of operands must be zeroed
*/
#define RK_PKA_LMul(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_LMul, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* HMul: res = HighHalfOf(op_a * op_b) + one high word of low half of
* (op_a * op_b), where size of operands is equaled to operation size,
* defined by len_id. Note: Size of operation result is by one word large,
* than operation size
*/
#define RK_PKA_HMul(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_HMul, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* ModMul: res = op_a * op_b mod N - modular multiplication */
#define RK_PKA_ModMul(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_ModMul, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* ModMulN: res = op_a * op_b mod N
* - modular multiplication (final reduction is omitted)
*/
#define RK_PKA_ModMulN(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_ModMulNR, (len_id), 0, \
(op_a), 0, (op_b), 0, \
(res), (tag))
/* ModExp: res = op_a ** op_b mod N - modular exponentiation */
#define RK_PKA_ModExp(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_ModExp, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* Divide: res = op_a / op_b , op_a = op_a mod op_b - division, */
#define RK_PKA_Div(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_Div, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* ModInv: Modular inversion: calculates res = 1/op_b mod N */
#define RK_PKA_ModInv(len_id, op_b, res, tag) \
rk_pka_exec_operation(PKA_ModInv, (len_id), 0, 1, \
0, (op_b), 0, (res), (tag))
#define RK_PKA_ModDiv(len_id, op_a, op_b, res, tag) \
rk_pka_exec_operation(PKA_ModDiv, (len_id), 0, (op_a), \
0, (op_b), 0, (res), (tag))
/* Terminate - special operation, which allows HOST access */
/* to PKA data memory registers after end of PKA operations */
#define RK_PKA_Terminate(tag) \
rk_pka_exec_operation(PKA_Terminate, 0, 0, 0, 0, \
0, 0, 0, (tag))
struct rk_pka_regs_map {
u32 reges_num[RK_PKA_MAX_PHYS_MEM_REGS_COUNT];
u32 regs_addr[RK_PKA_MAX_PHYS_MEM_REGS_COUNT];
};
u32 rk_pka_set_sizes_tab(u32 regs_sizes_ptr[RK_PKA_MAX_REGS_COUNT],
u32 count_of_sizes,
u32 max_size_bits,
u32 is_default_map);
#define RK_PKA_DefaultSetRegsSizesTab(max_size_bits) \
rk_pka_set_sizes_tab(0, 0, (max_size_bits), 1)
u32 rk_pka_set_map_tab(struct rk_pka_regs_map *regs_map_ptr, u32 *count_of_regs,
u32 maxsize_words, u32 N_NP_T0_T1,
u32 is_default_map);
#define RK_PKA_DefaultSetRegsMapTab(maxsize_words, count_of_regs) \
rk_pka_set_map_tab(NULL, (count_of_regs), \
(maxsize_words), 0, 1)
u32 rk_pka_clear_block_of_regs(u8 first_reg, u8 count_of_regs, u8 len_id);
u32 rk_pka_init(u32 regs_sizes_ptr[RK_PKA_MAX_REGS_COUNT],
u32 count_of_sizes,
struct rk_pka_regs_map *regs_map_ptr,
u32 count_of_regs,
u32 op_size_bits,
u32 regsize_words,
u32 N_NP_T0_T1,
u32 is_default_map);
#define RK_PKA_DefaultInitPKA(max_size_bits, regsize_words) \
rk_pka_init(0, 0, 0, 0, (max_size_bits), \
(regsize_words), 0, 1)
void rk_pka_finish(void);
u32 rk_pka_calcNp_and_initmodop(u32 len_id, u32 mod_size_bits,
s8 r_t0, s8 r_t1, s8 r_t2);
u32 rk_pka_div_long_num(u8 len_id, s8 op_a, u32 s, s8 op_b,
s8 res, s8 r_t1, s8 r_t2);
u32 rk_calcNp_and_initmodop(u32 *N_ptr, u32 N_size_bits,
u32 *NP_ptr, u8 np_create_flag,
s8 r_t0, s8 r_t1, s8 r_t2);
void rk_pka_copy_data_into_reg(s8 dst_reg, u8 len_id, u32 *src_ptr,
u32 size_words);
void rk_pka_copy_data_from_reg(u32 *dst_ptr, u32 size_words,
s8 src_reg);
int test_rk3326_rsa(void);
int rk_mpa_alloc(struct mpa_num **mpa, void *data, u32 word_size);
void rk_mpa_free(struct mpa_num **mpa);
int rk_abs_add(void *a, void *b, void *c);
int rk_mod(void *a, void *b, void *c);
int rk_exptmod(void *a, void *b, void *c, void *d);
int rk_exptmod_np(void *m, void *e, void *n, void *np, void *d);
#endif