// Copyright 2022 Google LLC.
// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0

#include "sw/device/lib/dif/dif_isp_wrapper.h"

#include <stddef.h>

#include "sw/device/lib/base/bitfield.h"
#include "sw/device/lib/base/macros.h"
#include "sw/device/lib/dif/dif_base.h"

#include "external/isp/isppico/simulator_linux/code_sample/includeISP/isp_wrapper_register_address.h"
#include "isp_wrapper_regs.h"  // Generated.

// ISP configuration:
// size: 120 * 64, colar bar, force triggering interrupts(isp_irq and mi_irq)
dif_result_t dif_isp_wrapper_set_en(const dif_isp_wrapper_t *isp_wrapper) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }

  mmio_region_write32(isp_wrapper->base_addr, ISP1_BASE_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_ICCL, 0x00000049);
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_IRCL, 0x00000000);

  // Setup ACQ
  mmio_region_write32(isp_wrapper->base_addr, ISP_BASE_ADDR, 0x00206016);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_PROP, 0x00000011);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_H_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_V_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_H_SIZE, 0x00000078);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_V_SIZE, 0x00000040);

  // Setup TPG
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_TOTAL_IN_ADDR, 0x00d9c054);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_ACT_IN_ADDR, 0x001e0040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_FP_IN_ADDR, 0x002e400f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_BP_IN_ADDR, 0x00484004);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_W_IN_ADDR, 0x00454001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_GAP_IN_ADDR, 0x000a0015);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_GAP_STD_IN_ADDR, 0x0000000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_RANDOM_SEED_ADDR, 0x4d777439);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_FRAME_NUM_ADDR, 0x00000003);

  // Setup Frame
  mmio_region_write32(isp_wrapper->base_addr, ISP_FRAME_RATE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_H_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_V_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_H_SIZE, 0x00000078);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_V_SIZE, 0x00000040);

  // Setup Binning
  mmio_region_write32(isp_wrapper->base_addr, ISP_BINNING_SIZE, 0x00010001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BINNING_NUM, 0x01580393);

  // Setup BLS
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_CTRL, 0x00000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_A_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_B_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_C_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_D_FIXED, 0x00000000);

  // Setup EXP
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_CONF, 0x80000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_H_OFFSET, 0x0000000c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_V_OFFSET, 0x00000008);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_H_SIZE, 0x00000015);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_V_SIZE, 0x00000008);

  // Setup DGAIN
  mmio_region_write32(isp_wrapper->base_addr, ISP_DIGITAL_GAIN_RB, 0x011a0109);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DIGITAL_GAIN_G, 0x01260109);

  // Setup DEMOSAIC
  mmio_region_write32(isp_wrapper->base_addr, ISP_DEMOSAIC, 0x00000004);

  // Setup FILT
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_MODE, 0x000003f3);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_BLUR_THR_0, 0x0000001a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_BLUR_THR_1, 0x0000000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_SH_0_THR, 0x00000029);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_SH_1_THR, 0x00000043);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_LUM_WEIGHT, 0x00032040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_SH_1, 0x0000000c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_SH_0, 0x0000000a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_MID, 0x00000008);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_BLUR, 0x00000004);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_BLUR_MAX, 0x00000000);

  // Setup CAC
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_CTRL, 0x0000000c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_COUNT_START, 0x0020003c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_A, 0x002b01e5);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_B, 0x01f10014);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_C, 0x01fa0000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_X_NORM, 0x00050010);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_Y_NORM, 0x00050010);


  // Setup GAMMA OUT
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_MODE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_0, 0x000000f6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_1, 0x00000252);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_2, 0x000000c9);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_3, 0x000000db);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_4, 0x00000036);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_5, 0x00000269);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_6, 0x0000008a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_7, 0x00000299);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_8, 0x00000217);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_9, 0x00000118);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_10, 0x000001d1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_11, 0x000003ed);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_12, 0x000001c1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_13, 0x000000f8);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_14, 0x0000026a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_15, 0x000002f4);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_16, 0x0000024e);

  // Setup AWB
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_PROP, 0x80000006);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_H_OFFS, 0x00000060);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_V_OFFS, 0x0000002f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_H_SIZE, 0x00000009);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_V_SIZE, 0x0000000d);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_FRAMES, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_REF, 0x0000a504);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_THRESH, 0x11b98318);


  // Setup CSM
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_0, 0x00000026);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_1, 0x0000004b);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_2, 0x0000000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_3, 0x000001ea);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_4, 0x000001d6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_5, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_6, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_7, 0x000001ca);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_8 , 0x000001f6);

  // Setup FORMAT_CONV
  mmio_region_write32(isp_wrapper->base_addr, ISP_FORMAT_CONV_CTRL, 0x00000000);


  // Setup CT
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_0, 0x000000dd);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_1, 0x000007c6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_2, 0x000007df);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_3, 0x000007bf);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_4, 0x000000ec);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_5, 0x000007de);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_6, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_7, 0x000007ae);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_8, 0x000000e0);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_R, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_G, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_B, 0x00000000);

  mmio_region_write32(isp_wrapper->base_addr, ISP_IMSC, 0x0004007c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ICR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ISR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ERR_CLR, 0x00000001);


  // Setup MRSZ
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HY_ADDR, 0x00008c10);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HCB_ADDR, 0x000041f5);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HCR_ADDR, 0x0000604f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_VY_ADDR, 0x0000bad1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_VC_ADDR, 0x0000d46c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_HY_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_HC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_VY_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_VC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_FORMAT_CONV_CTRL_ADDR, 0x0000006a);

  // Setup MI_MP
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_BASE_AD_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_SIZE_INIT_ADDR, 0x00001e00);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_IRQ_OFFS_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_BASE_AD_INIT_ADDR, 0x00002000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_SIZE_INIT_ADDR, 0x00001e00);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_BASE_AD_INIT_ADDR, 0x00004000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_SIZE_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_OFFS_CNT_INIT_ADDR, 0x00000000);

  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_IMSC_ADDR, 0x0000007d);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ICR_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ISR_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_STATUS_CLR_ADDR , 0x00000000);

  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_BASE_AD_INIT2_ADDR, 0x00008000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_BASE_AD_INIT2_ADDR, 0x0000a000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_BASE_AD_INIT2_ADDR, 0x0000c000);

  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_LLENGTH_ADDR, 0x00000078);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_OUTPUT_ALIGN_FORMAT, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_OUTPUT_FIFO_SIZE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_WIDTH_ADDR, 0x00000078);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_HEIGHT_ADDR, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_SIZE_ADDR, 0x00001e00);

  // Init MI
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_CTRL_ADDR, 0x007a2801);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_CTRL_ADDR, 0x00000c63);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CTRL, 0x00207257);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_CTRL_ADDR, 0x00000120);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_INIT_ADDR, 0x00000050);
  return kDifOk;
}

// ISP configuration:
// size: 64 * 64, TPG(test pattern generation mode)
dif_result_t dif_isp_wrapper_set_tpg_64_64_en(const dif_isp_wrapper_t *isp_wrapper) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_CCL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_ICCL, 0x00000049);
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_IRCL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CTRL, 0x00206016);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_PROP, 0x00000011);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_H_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_V_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_H_SIZE, 0x00000080);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_V_SIZE, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_TOTAL_IN_ADDR, 0x00d1c054);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_ACT_IN_ADDR, 0x00200040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_FP_IN_ADDR, 0x003e400f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_BP_IN_ADDR, 0x002e4004);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_W_IN_ADDR, 0x00454001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_GAP_IN_ADDR, 0x000a8015);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_GAP_STD_IN_ADDR, 0x00000010);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_RANDOM_SEED_ADDR, 0x4d777439);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_FRAME_NUM_ADDR, 0x00000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FRAME_RATE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_H_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_V_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_H_SIZE, 0x00000080);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_V_SIZE, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BINNING_SIZE, 0x00010001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BINNING_NUM, 0x01580393);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_CTRL, 0x00000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_A_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_B_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_C_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_D_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_CONF, 0x80000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_H_OFFSET, 0x00000017);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_V_OFFSET, 0x0000001e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_H_SIZE, 0x00000013);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_V_SIZE, 0x00000006);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DIGITAL_GAIN_RB, 0x011a0109);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DIGITAL_GAIN_G, 0x01260109);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DEMOSAIC, 0x00000004);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_MODE, 0x000003f3);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_BLUR_THR_0, 0x0000001a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_BLUR_THR_1, 0x0000000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_SH_0_THR, 0x00000029);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_SH_1_THR, 0x00000043);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_LUM_WEIGHT, 0x00032040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_SH_1, 0x0000000c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_SH_0, 0x0000000a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_MID, 0x00000008);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_BLUR, 0x00000004);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_BLUR_MAX, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_CTRL, 0x0000000c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_COUNT_START, 0x00200040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_A, 0x002b01e5);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_B, 0x01f10014);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_C, 0x01fa0000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_X_NORM, 0x00050010);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_Y_NORM, 0x00050010);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_MODE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_0, 0x000000f6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_1, 0x00000252);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_2, 0x000000c9);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_3, 0x000000db);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_4, 0x00000036);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_5, 0x00000269);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_6, 0x0000008a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_7, 0x00000299);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_8, 0x00000217);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_9, 0x00000118);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_10, 0x000001d1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_11, 0x000003ed);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_12, 0x000001c1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_13, 0x000000f8);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_14, 0x0000026a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_15, 0x000002f4);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_16, 0x0000024e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_PROP, 0x80000006);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_H_OFFS, 0x00000074);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_V_OFFS, 0x00000021);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_H_SIZE, 0x00000006);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_V_SIZE, 0x00000010);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_FRAMES, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_REF, 0x0000a504);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_THRESH, 0x11b98318);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_0, 0x00000026);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_1, 0x0000004b);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_2, 0x0000000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_3, 0x000001ea);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_4, 0x000001d6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_5, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_6, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_7, 0x000001ca);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_8, 0x000001f6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FORMAT_CONV_CTRL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_0, 0x000000dd);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_1, 0x000007c6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_2, 0x000007df);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_3, 0x000007bf);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_4, 0x000000ec);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_5, 0x000007de);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_6, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_7, 0x000007ae);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_8, 0x000000e0);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_R, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_G, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_B, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_IMSC, 0x0004007c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ICR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ISR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ERR_CLR, 0x00000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HY_ADDR, 0x00007efe);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HCB_ADDR, 0x00007df8);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HCR_ADDR, 0x00007df8);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_VY_ADDR, 0x00008c10);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_VC_ADDR, 0x0000bad1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_HY_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_HC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_VY_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_VC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_FORMAT_CONV_CTRL_ADDR, 0x0000006a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_BASE_AD_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_SIZE_INIT_ADDR, 0x00001000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_IRQ_OFFS_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_BASE_AD_INIT_ADDR, 0x00001000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_SIZE_INIT_ADDR, 0x00001000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_BASE_AD_INIT_ADDR, 0x00002000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_SIZE_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_IMSC_ADDR, 0x0000007d);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ICR_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ISR_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_STATUS_CLR_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_BASE_AD_INIT2_ADDR, 0x00004000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_BASE_AD_INIT2_ADDR, 0x00005000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_BASE_AD_INIT2_ADDR, 0x00006000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_LLENGTH_ADDR, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_OUTPUT_ALIGN_FORMAT, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_OUTPUT_FIFO_SIZE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_WIDTH_ADDR, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_HEIGHT_ADDR, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_SIZE_ADDR, 0x00001000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_CTRL_ADDR, 0x007a2801);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_CTRL_ADDR, 0x00000c63);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CTRL, 0x00207257);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_CTRL_ADDR, 0x00000103);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_INIT_ADDR, 0x00000050);
  return kDifOk;
}

// ISP configuration:
// raw:320x240, byp:320x240
dif_result_t dif_isp_wrapper_set_raw_320x240_byp_320x240_en(
    const dif_isp_wrapper_t *isp_wrapper) {
  return _dif_isp_wrapper_set_raw_320x240_byp_320x240_en(
      isp_wrapper, 0x0, 0x0001a000, 0x0001a000, 0x00020000, 0x0003a000,
      0x0003a000);
}

// ISP configuration:
// raw:320x240, byp:320x240, hps image address: 0x00300000
dif_result_t dif_isp_wrapper_set_ml_mem_byp_320x240_en(
    const dif_isp_wrapper_t *isp_wrapper) {
  return _dif_isp_wrapper_set_raw_320x240_byp_320x240_en(
      isp_wrapper, 0x00300000, 0x00320000, 0x00320000, 0x00340000, 0x00360000,
      0x00360000);
}

// TODO(ykwang): Remove the code duplication in this library. Use a config
// variable to describe which field to set and implement an initialization
// to setup ISP with the config. Unify all *_en functions in this library.
dif_result_t _dif_isp_wrapper_set_raw_320x240_byp_320x240_en(
    const dif_isp_wrapper_t *isp_wrapper,
    // TODO(ykwang): put these variables into a config variable.
    const uint32_t y_base_ad_init_addr, const uint32_t cb_base_ad_init_addr,
    const uint32_t cr_base_ad_init_addr, const uint32_t y_base_ad_init2_addr,
    const uint32_t cb_base_ad_init2_addr,
    const uint32_t cr_base_ad_init2_addr) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_CCL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_ICCL, 0x00000049);
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_IRCL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CTRL, 0x00206010);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_PROP, 0x00040011);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_H_OFFS, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_V_OFFS, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_H_SIZE, 0x00000140);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_V_SIZE, 0x000000f0);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_TOTAL_IN_ADDR, 0x00ad3f05);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_ACT_IN_ADDR, 0x00510144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_FP_IN_ADDR, 0x0d6e000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_BP_IN_ADDR, 0x028b8004);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_W_IN_ADDR, 0x0bad0001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_GAP_IN_ADDR, 0x04a1415b);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_GAP_STD_IN_ADDR, 0x00002a97);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_RANDOM_SEED_ADDR, 0x4d777439);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_FRAME_NUM_ADDR, 0x00000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FRAME_RATE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_H_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_V_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_H_SIZE, 0x00000140);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_V_SIZE, 0x000000f0);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BINNING_SIZE, 0x00010001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BINNING_NUM, 0x01580393);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_CTRL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_A_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_B_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_C_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_D_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_CONF, 0x80000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_H_OFFSET, 0x00000020);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_V_OFFSET, 0x00000028);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_H_SIZE, 0x00000030);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_V_SIZE, 0x00000036);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DIGITAL_GAIN_RB, 0x011a00d1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DIGITAL_GAIN_G, 0x01260109);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DEMOSAIC, 0x00000414);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_MODE, 0x00000692);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_BLUR_THR_0, 0x00000167);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_BLUR_THR_1, 0x00000142);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_SH_0_THR, 0x00000177);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_SH_1_THR, 0x000001c7);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_LUM_WEIGHT, 0x0006698a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_SH_1, 0x00000032);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_SH_0, 0x00000023);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_MID, 0x00000019);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_BLUR, 0x0000000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_BLUR_MAX, 0x00000006);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_CTRL, 0x0000000a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_COUNT_START, 0x00a200a2);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_A, 0x00170118);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_B, 0x01d101ed);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_C, 0x01c100f8);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_X_NORM, 0x00020005);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_Y_NORM, 0x00050019);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_MODE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_0, 0x000002f4);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_1, 0x0000024e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_2, 0x00000083);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_3, 0x000001af);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_4, 0x00000346);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_5, 0x000000a5);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_6, 0x00000304);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_7, 0x00000111);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_8, 0x000003b9);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_9, 0x00000383);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_10, 0x00000018);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_11, 0x0000028c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_12, 0x0000001e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_13, 0x00000087);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_14, 0x00000047);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_15, 0x000001a4);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_16, 0x000002bc);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_PROP, 0x80000007);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_H_OFFS, 0x0000011c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_V_OFFS, 0x000000c1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_H_SIZE, 0x0000001e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_V_SIZE, 0x00000078);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_FRAMES, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_REF, 0x0000c2e6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_THRESH, 0x8ef9ad1e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_0, 0x00000026);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_1, 0x0000004b);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_2, 0x0000000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_3, 0x000001ea);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_4, 0x000001d6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_5, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_6, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_7, 0x000001ca);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_8, 0x000001f6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FORMAT_CONV_CTRL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_0, 0x000000dd);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_1, 0x000007c6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_2, 0x000007df);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_3, 0x000007bf);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_4, 0x000000ec);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_5, 0x000007de);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_6, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_7, 0x000007ae);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_8, 0x000000e0);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_R, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_G, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_B, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_IMSC, 0x00000020);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ICR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ISR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ERR_CLR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HY_ADDR, 0x00008469);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HCB_ADDR, 0x0000a674);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HCR_ADDR, 0x0000fa3d);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_VY_ADDR, 0x0000ef61);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_VC_ADDR, 0x0000f9b7);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_HY_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_HC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_VY_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_VC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_FORMAT_CONV_CTRL_ADDR, 0x000000fa);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_BASE_AD_INIT_ADDR,
                      y_base_ad_init_addr);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_SIZE_INIT_ADDR, 0x00012c00);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_IRQ_OFFS_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_BASE_AD_INIT_ADDR,
                      cb_base_ad_init_addr);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_SIZE_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_BASE_AD_INIT_ADDR,
                      cr_base_ad_init_addr);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_SIZE_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_IMSC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ICR_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ISR_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_STATUS_CLR_ADDR, 0x00000003);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_BASE_AD_INIT2_ADDR,
                      y_base_ad_init2_addr);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_BASE_AD_INIT2_ADDR,
                      cb_base_ad_init2_addr);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_BASE_AD_INIT2_ADDR,
                      cr_base_ad_init2_addr);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_LLENGTH_ADDR, 0x00000144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_OUTPUT_ALIGN_FORMAT, 0x00000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_OUTPUT_FIFO_SIZE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_WIDTH_ADDR, 0x00000140);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_HEIGHT_ADDR, 0x000000f0);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_SIZE_ADDR, 0x00012c00);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_CTRL_ADDR, 0x003a2808);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_CTRL_ADDR, 0x00000868);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CTRL, 0x00207251);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_CTRL_ADDR, 0x00000190);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_INIT_ADDR, 0x000000b0);
  return kDifOk;
}

// ISP configuration:
// raw:324x324, byp:324x324
dif_result_t dif_isp_wrapper_set_raw_324x324_byp_324x324_en(
    const dif_isp_wrapper_t *isp_wrapper) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_CCL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_ICCL, 0x00000049);
  mmio_region_write32(isp_wrapper->base_addr, ISP_VI_IRCL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CTRL, 0x00206018);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_PROP, 0x00040011);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_H_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_V_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_H_SIZE, 0x00000144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ACQ_V_SIZE, 0x00000144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_TOTAL_IN_ADDR, 0x00ad3f05);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_ACT_IN_ADDR, 0x00510144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_FP_IN_ADDR, 0x0d6e000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_BP_IN_ADDR, 0x028b8004);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_W_IN_ADDR, 0x0bad0001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_GAP_IN_ADDR, 0x04a1415b);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_GAP_STD_IN_ADDR, 0x00002a97);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_RANDOM_SEED_ADDR, 0x4d777439);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_FRAME_NUM_ADDR, 0x00000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FRAME_RATE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_H_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_V_OFFS, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_H_SIZE, 0x00000144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_OUT_V_SIZE, 0x00000144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BINNING_SIZE, 0x00010001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BINNING_NUM, 0x01580393);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_CTRL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_A_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_B_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_C_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_BLS_D_FIXED, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_CONF, 0x80000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_H_OFFSET, 0x00000020);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_V_OFFSET, 0x00000028);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_H_SIZE, 0x00000030);
  mmio_region_write32(isp_wrapper->base_addr, ISP_EXP_V_SIZE, 0x00000036);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DIGITAL_GAIN_RB, 0x011a00d1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DIGITAL_GAIN_G, 0x01260109);
  mmio_region_write32(isp_wrapper->base_addr, ISP_DEMOSAIC, 0x00000414);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_MODE, 0x00000692);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_BLUR_THR_0, 0x00000167);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_BLUR_THR_1, 0x00000142);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_SH_0_THR, 0x00000177);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_SH_1_THR, 0x000001c7);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_LUM_WEIGHT, 0x0006698a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_SH_1, 0x00000032);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_SH_0, 0x00000023);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_MID, 0x00000019);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_BLUR, 0x0000000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FILT_FAC_BLUR_MAX, 0x00000006);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_CTRL, 0x0000000a);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_COUNT_START, 0x00a200a2);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_A, 0x00170118);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_B, 0x01d101ed);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_C, 0x01c100f8);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_X_NORM, 0x00020005);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CAC_Y_NORM, 0x00050019);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_MODE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_0, 0x000002f4);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_1, 0x0000024e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_2, 0x00000083);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_3, 0x000001af);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_4, 0x00000346);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_5, 0x000000a5);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_6, 0x00000304);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_7, 0x00000111);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_8, 0x000003b9);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_9, 0x00000383);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_10, 0x00000018);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_11, 0x0000028c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_12, 0x0000001e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_13, 0x00000087);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_14, 0x00000047);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_15, 0x000001a4);
  mmio_region_write32(isp_wrapper->base_addr, ISP_GAMMA_OUT_Y_16, 0x000002bc);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_PROP, 0x80000007);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_H_OFFS, 0x0000011c);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_V_OFFS, 0x000000c1);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_H_SIZE, 0x0000001e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_V_SIZE, 0x00000078);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_FRAMES, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_REF, 0x0000c2e6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_AWB_THRESH, 0x8ef9ad1e);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_0, 0x00000026);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_1, 0x0000004b);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_2, 0x0000000f);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_3, 0x000001ea);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_4, 0x000001d6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_5, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_6, 0x00000040);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_7, 0x000001ca);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CC_COEFF_8, 0x000001f6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_FORMAT_CONV_CTRL, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_0, 0x000000dd);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_1, 0x000007c6);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_2, 0x000007df);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_3, 0x000007bf);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_4, 0x000000ec);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_5, 0x000007de);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_6, 0x00000002);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_7, 0x000007ae);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_COEFF_8, 0x000000e0);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_R, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_G, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CT_OFFSET_B, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_IMSC, 0x00000020);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ICR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ISR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ERR_CLR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HY_ADDR, 0x00008469);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HCB_ADDR, 0x0000a674);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_HCR_ADDR, 0x0000fa3d);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_VY_ADDR, 0x0000ef61);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_SCALE_VC_ADDR, 0x0000f9b7);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_HY_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_HC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_VY_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_PHASE_VC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_FORMAT_CONV_CTRL_ADDR, 0x000000fa);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_BASE_AD_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_SIZE_INIT_ADDR, 0x00019f20);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_IRQ_OFFS_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_BASE_AD_INIT_ADDR, 0x0001a000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_SIZE_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_BASE_AD_INIT_ADDR, 0x0001a000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_SIZE_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_OFFS_CNT_INIT_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_IMSC_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ICR_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ISR_ADDR, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_STATUS_CLR_ADDR, 0x00000003);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_BASE_AD_INIT2_ADDR, 0x00034000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CB_BASE_AD_INIT2_ADDR, 0x0004e000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_CR_BASE_AD_INIT2_ADDR, 0x0004e000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_LLENGTH_ADDR, 0x00000144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_OUTPUT_ALIGN_FORMAT, 0x00000001);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_OUTPUT_FIFO_SIZE, 0x00000000);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_WIDTH_ADDR, 0x00000144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_HEIGHT_ADDR, 0x00000144);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_MP_Y_PIC_SIZE_ADDR, 0x00019a10);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_CTRL_ADDR, 0x003a2808);
  mmio_region_write32(isp_wrapper->base_addr, ISP_TPG_CTRL_ADDR, 0x00000868);
  mmio_region_write32(isp_wrapper->base_addr, ISP_CTRL, 0x00207259);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MRSZ_CTRL_ADDR, 0x00000190);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_INIT_ADDR, 0x000000b0);
  return kDifOk;
}

dif_result_t dif_isp_wrapper_clear_en(const dif_isp_wrapper_t *isp_wrapper) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  //TODO(Ray): not used currently, will update to real interrupt clear registers
  mmio_region_write32(isp_wrapper->base_addr, 0xb00, 0x00040000);
  return kDifOk;
}

// TODO(ykwang): replace mask function with done which clears status registers.
dif_result_t dif_isp_wrapper_isp_irq_mask(const dif_isp_wrapper_t *isp_wrapper) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  //ISP_IMSC Interrupt mask, 0 active
  mmio_region_write32(isp_wrapper->base_addr, 0xb00, 0x00000000);
  return kDifOk;
}

dif_result_t dif_isp_wrapper_mi_irq_mask(const dif_isp_wrapper_t *isp_wrapper) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  //MI_IMSC Interrupt mask, 0 active
  mmio_region_write32(isp_wrapper->base_addr, 0xef8, 0x00000000);
  return kDifOk;
}

dif_result_t dif_isp_wrapper_isp_irq_done(
    const dif_isp_wrapper_t *isp_wrapper) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  uint32_t irq_status = mmio_region_read32(isp_wrapper->base_addr, ISP_MIS);
  mmio_region_write32(isp_wrapper->base_addr, ISP_ICR, irq_status);
  return kDifOk;
}

dif_result_t dif_isp_wrapper_mi_irq_done(const dif_isp_wrapper_t *isp_wrapper) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  uint32_t irq_status =
      mmio_region_read32(isp_wrapper->base_addr, ISP_MI_MIS_ADDR);
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ICR_ADDR, irq_status);
  return kDifOk;
}

dif_result_t dif_isp_wrapper_read_en(const dif_isp_wrapper_t *isp_wrapper,
                                     uint32_t *result) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  //MI_MIS Masked Interrupt Status
  *result = mmio_region_read32(isp_wrapper->base_addr, 0xf00);
  return kDifOk;
}

dif_result_t dif_isp_wrapper_read_mi_mis(const dif_isp_wrapper_t *isp_wrapper, uint32_t *result) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  *result = mmio_region_read32(isp_wrapper->base_addr, ISP_MI_MIS_ADDR);
  return kDifOk;
}

dif_result_t dif_isp_wrapper_read_isp_mis(const dif_isp_wrapper_t *isp_wrapper, uint32_t *result) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  *result = mmio_region_read32(isp_wrapper->base_addr, ISP_MIS);
  return kDifOk;
}

dif_result_t dif_isp_wrapper_write_isp_icr(const dif_isp_wrapper_t *isp_wrapper, uint32_t val) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  mmio_region_write32(isp_wrapper->base_addr, ISP_ICR, val);
  return kDifOk;
}

dif_result_t dif_isp_wrapper_write_mi_icr(const dif_isp_wrapper_t *isp_wrapper, uint32_t val) {
  if (isp_wrapper == NULL) {
    return kDifBadArg;
  }
  mmio_region_write32(isp_wrapper->base_addr, ISP_MI_ICR_ADDR, val);
  return kDifOk;
}