[mirror_qemu.git] / include / hw / misc / allwinner-h3-sysctrl.h

/*
 * Allwinner H3 System Control emulation
 *
 * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
 *
 * 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_H3_SYSCTRL_H
#define HW_MISC_ALLWINNER_H3_SYSCTRL_H

#include "qom/object.h"
#include "hw/sysbus.h"

/**
 * @name Constants
 * @{
 */

/** Highest register address used by System Control device */
#define AW_H3_SYSCTRL_REGS_MAXADDR   (0x30)

/** Total number of known registers */
#define AW_H3_SYSCTRL_REGS_NUM       ((AW_H3_SYSCTRL_REGS_MAXADDR / \
                                      sizeof(uint32_t)) + 1)

/** @} */

/**
 * @name Object model
 * @{
 */

#define TYPE_AW_H3_SYSCTRL    "allwinner-h3-sysctrl"
typedef struct AwH3SysCtrlState AwH3SysCtrlState;
#define AW_H3_SYSCTRL(obj) \
    OBJECT_CHECK(AwH3SysCtrlState, (obj), TYPE_AW_H3_SYSCTRL)

/** @} */

/**
 * Allwinner H3 System Control object instance state
 */
struct AwH3SysCtrlState {
    /*< private >*/
    SysBusDevice parent_obj;
    /*< public >*/

    /** Maps I/O registers in physical memory */
    MemoryRegion iomem;

    /** Array of hardware registers */
    uint32_t regs[AW_H3_SYSCTRL_REGS_NUM];

};

#endif /* HW_MISC_ALLWINNER_H3_SYSCTRL_H */
Commit	Line	Data
7e83c9dd NL	1	/*
	2	* Allwinner H3 System Control emulation
	3	*
	4	* Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
	5	*
	6	* This program is free software: you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation, either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	18	*/
	19
	20	#ifndef HW_MISC_ALLWINNER_H3_SYSCTRL_H
	21	#define HW_MISC_ALLWINNER_H3_SYSCTRL_H
	22
	23	#include "qom/object.h"
	24	#include "hw/sysbus.h"
	25
	26	/**
	27	* @name Constants
	28	* @{
	29	*/
	30
	31	/** Highest register address used by System Control device */
	32	#define AW_H3_SYSCTRL_REGS_MAXADDR (0x30)
	33
	34	/** Total number of known registers */
	35	#define AW_H3_SYSCTRL_REGS_NUM ((AW_H3_SYSCTRL_REGS_MAXADDR / \
	36	sizeof(uint32_t)) + 1)
	37
	38	/** @} */
	39
	40	/**
	41	* @name Object model
	42	* @{
	43	*/
	44
	45	#define TYPE_AW_H3_SYSCTRL "allwinner-h3-sysctrl"
db1015e9	46	typedef struct AwH3SysCtrlState AwH3SysCtrlState;
7e83c9dd NL	47	#define AW_H3_SYSCTRL(obj) \
	48	OBJECT_CHECK(AwH3SysCtrlState, (obj), TYPE_AW_H3_SYSCTRL)
	49
	50	/** @} */
	51
	52	/**
	53	* Allwinner H3 System Control object instance state
	54	*/
db1015e9	55	struct AwH3SysCtrlState {
7e83c9dd NL	56	/< private >/
	57	SysBusDevice parent_obj;
	58	/< public >/
	59
	60	/** Maps I/O registers in physical memory */
	61	MemoryRegion iomem;
	62
	63	/** Array of hardware registers */
	64	uint32_t regs[AW_H3_SYSCTRL_REGS_NUM];
	65
db1015e9	66	};
7e83c9dd NL	67
7e83c9dd NL	68	#endif /* HW_MISC_ALLWINNER_H3_SYSCTRL_H */