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/*
* Allwinner A10 DRAM Controller emulation
*
* Copyright (C) 2022 Strahinja Jankovic <strahinja.p.jankovic@gmail.com>
*
* This file is derived from Allwinner H3 DRAMC,
* by Niek Linnenbank.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that 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/>.
*/
#ifndef HW_MISC_ALLWINNER_A10_DRAMC_H
#define HW_MISC_ALLWINNER_A10_DRAMC_H
#include "qom/object.h"
#include "hw/sysbus.h"
#include "hw/register.h"
/**
* @name Constants
* @{
*/
/** Size of register I/O address space used by DRAMC device */
#define AW_A10_DRAMC_IOSIZE (0x1000)
/** Total number of known registers */
#define AW_A10_DRAMC_REGS_NUM (AW_A10_DRAMC_IOSIZE / sizeof(uint32_t))
/** @} */
/**
* @name Object model
* @{
*/
#define TYPE_AW_A10_DRAMC "allwinner-a10-dramc"
OBJECT_DECLARE_SIMPLE_TYPE(AwA10DramControllerState, AW_A10_DRAMC)
/** @} */
/**
* Allwinner A10 DRAMC object instance state.
*/
struct AwA10DramControllerState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
/** Maps I/O registers in physical memory */
MemoryRegion iomem;
/** Array of hardware registers */
uint32_t regs[AW_A10_DRAMC_REGS_NUM];
};
#endif /* HW_MISC_ALLWINNER_A10_DRAMC_H */
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