/*
 * Copyright (C) Switch-OC-Suite
 *
 * Copyright (c) 2023 hanai3Bi
 *
 * Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#define CUST_REV 1

#include "oc_common.hpp"
#include "pcv/pcv_common.hpp"

namespace ams::ldr::hoc {

#include "mtc_timing_table.hpp"

enum TableConfig: u32 {
    DEFAULT_TABLE = 1,
    TBREAK_1581 = 2,
    TBREAK_1683 = 3,
    EXTREME_TABLE = 4,
};

/*
 *  Read:
 *   2133RL = 40
 *   1866RL = 36
 *   1600RL = 32
 *   1331RL = 28
 *  Write:
 *   2133WL = 18
 *   1866WL = 16
 *   1600WL = 14
 *   1331WL = 12
 */

enum ReadLatency: u32 {
    RL_2133 = 40,
    RL_1866 = 36,
    RL_1600 = 32,
    RL_1331 = 28,
};

enum WriteLatency: u32 {
    WL_2133 = 18,
    WL_1866 = 16,
    WL_1600 = 14,
    WL_1331 = 12,
};

using CustomizeCpuDvfsTable = pcv::cvb_entry_t[pcv::DvfsTableEntryLimit];
using CustomizeGpuDvfsTable = pcv::cvb_entry_t[pcv::DvfsTableEntryLimit];
static_assert(sizeof(CustomizeCpuDvfsTable) == sizeof(CustomizeGpuDvfsTable));
static_assert(sizeof(CustomizeCpuDvfsTable) == sizeof(pcv::cvb_entry_t) * pcv::DvfsTableEntryLimit);

constexpr uint32_t ERISTA_MTC_MAGIC = 0x43544D45; // EMTC
constexpr uint32_t MARIKO_MTC_MAGIC = 0x43544D4D; // MMTC

typedef struct CustomizeTable {
    u8  cust[4] = {'C', 'U', 'S', 'T'};
    u32 custRev = CUST_REV;

    u32 placeholder;
    u32 hpMode;

    u32 commonEmcMemVolt;
    u32 eristaEmcMaxClock;
    u32 eristaEmcMaxClock1;
    u32 eristaEmcMaxClock2;
    u32 marikoEmcMaxClock;
    u32 marikoEmcVddqVolt;
    u32 emcDvbShift;
    // advanced config
    u32 t1_tRCD;
    u32 t2_tRP;
    u32 t3_tRAS;
    u32 t4_tRRD;
    u32 t5_tRFC;
    u32 t6_tRTW;
    u32 t7_tWTR;
    u32 t8_tREFI;

    u32 mem_burst_read_latency;
    u32 mem_burst_write_latency;

    u32 eristaCpuUV;
    u32 eristaCpuVmin;
    u32 eristaCpuMaxVolt;
    u32 eristaCpuUnlock;

    u32 marikoCpuUVLow;
    u32 marikoCpuUVHigh;
    u32 tableConf;
    u32 marikoCpuLowVmin;
    u32 marikoCpuHighVmin;
    u32 marikoCpuMaxVolt;
    u32 marikoCpuMaxClock;

    u32 eristaCpuBoostClock;
    u32 marikoCpuBoostClock;

    u32 eristaGpuUV;
    u32 eristaGpuVmin;

    u32 marikoGpuUV;
    u32 marikoGpuVmin;
    u32 marikoGpuVmax;

    u32 commonGpuVoltOffset;

    u32 gpuSpeedo;

    u32 eristaGpuVoltArray[27];
    u32 marikoGpuVoltArray[24];

    u32 fineTune_t6_tRTW;
    u32 fineTune_t7_tWTR;

    u32 reserved[60];

    CustomizeCpuDvfsTable eristaCpuDvfsTable;
    CustomizeCpuDvfsTable eristaCpuDvfsTableSLT;

    CustomizeCpuDvfsTable marikoCpuDvfsTable;
    CustomizeCpuDvfsTable marikoCpuDvfsTableSLT;
    CustomizeCpuDvfsTable marikoCpuDvfsTable1581Tbreak;
    CustomizeCpuDvfsTable marikoCpuDvfsTable1683Tbreak;
    CustomizeCpuDvfsTable marikoCpuDvfsTableExtreme;

    CustomizeGpuDvfsTable eristaGpuDvfsTable;
    CustomizeGpuDvfsTable eristaGpuDvfsTableSLT;
    CustomizeGpuDvfsTable eristaGpuDvfsTableHiOPT;

    CustomizeGpuDvfsTable marikoGpuDvfsTable;
    CustomizeGpuDvfsTable marikoGpuDvfsTableSLT;
    CustomizeGpuDvfsTable marikoGpuDvfsTableHiOPT;

} CustomizeTable;

extern volatile CustomizeTable C;

}