[mirror_qemu.git] / include / hw / ppc / pnv_xscom.h

/*
 * QEMU PowerPC PowerNV XSCOM bus definitions
 *
 * Copyright (c) 2016, IBM Corporation.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */
#ifndef _PPC_PNV_XSCOM_H
#define _PPC_PNV_XSCOM_H

#include "qom/object.h"

typedef struct PnvChip PnvChip;

typedef struct PnvXScomInterface {
    Object parent;
} PnvXScomInterface;

#define TYPE_PNV_XSCOM_INTERFACE "pnv-xscom-interface"
#define PNV_XSCOM_INTERFACE(obj) \
     OBJECT_CHECK(PnvXScomInterface, (obj), TYPE_PNV_XSCOM_INTERFACE)
#define PNV_XSCOM_INTERFACE_CLASS(klass)                \
    OBJECT_CLASS_CHECK(PnvXScomInterfaceClass, (klass), \
                       TYPE_PNV_XSCOM_INTERFACE)
#define PNV_XSCOM_INTERFACE_GET_CLASS(obj) \
     OBJECT_GET_CLASS(PnvXScomInterfaceClass, (obj), TYPE_PNV_XSCOM_INTERFACE)

typedef struct PnvXScomInterfaceClass {
    InterfaceClass parent;
    int (*populate)(PnvXScomInterface *dev, void *fdt, int offset);
} PnvXScomInterfaceClass;

extern void pnv_xscom_realize(PnvChip *chip, Error **errp);
extern int pnv_xscom_populate(PnvChip *chip, void *fdt, int offset);

extern void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset,
                                    MemoryRegion *mr);
extern void pnv_xscom_region_init(MemoryRegion *mr,
                                  struct Object *owner,
                                  const MemoryRegionOps *ops,
                                  void *opaque,
                                  const char *name,
                                  uint64_t size);

#endif /* _PPC_PNV_XSCOM_H */
Commit	Line	Data
967b7523 CLG	1	/*
	2	* QEMU PowerPC PowerNV XSCOM bus definitions
	3	*
	4	* Copyright (c) 2016, IBM Corporation.
	5	*
	6	* This library is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU Lesser General Public
	8	* License as published by the Free Software Foundation; either
	9	* version 2 of the License, or (at your option) any later version.
	10	*
	11	* This library 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 GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with this library; if not, see <http://www.gnu.org/licenses/>.
	18	*/
	19	#ifndef _PPC_PNV_XSCOM_H
	20	#define _PPC_PNV_XSCOM_H
	21
	22	#include "qom/object.h"
	23
	24	typedef struct PnvChip PnvChip;
	25
	26	typedef struct PnvXScomInterface {
	27	Object parent;
	28	} PnvXScomInterface;
	29
	30	#define TYPE_PNV_XSCOM_INTERFACE "pnv-xscom-interface"
	31	#define PNV_XSCOM_INTERFACE(obj) \
	32	OBJECT_CHECK(PnvXScomInterface, (obj), TYPE_PNV_XSCOM_INTERFACE)
	33	#define PNV_XSCOM_INTERFACE_CLASS(klass) \
	34	OBJECT_CLASS_CHECK(PnvXScomInterfaceClass, (klass), \
	35	TYPE_PNV_XSCOM_INTERFACE)
	36	#define PNV_XSCOM_INTERFACE_GET_CLASS(obj) \
	37	OBJECT_GET_CLASS(PnvXScomInterfaceClass, (obj), TYPE_PNV_XSCOM_INTERFACE)
	38
	39	typedef struct PnvXScomInterfaceClass {
	40	InterfaceClass parent;
	41	int (populate)(PnvXScomInterface dev, void *fdt, int offset);
	42	} PnvXScomInterfaceClass;
	43
	44	extern void pnv_xscom_realize(PnvChip chip, Error *errp);
	45	extern int pnv_xscom_populate(PnvChip chip, void fdt, int offset);
	46
	47	extern void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset,
	48	MemoryRegion *mr);
	49	extern void pnv_xscom_region_init(MemoryRegion *mr,
	50	struct Object *owner,
	51	const MemoryRegionOps *ops,
	52	void *opaque,
	53	const char *name,
	54	uint64_t size);
	55
	56	#endif /* _PPC_PNV_XSCOM_H */