[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 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 (*dt_xscom)(PnvXScomInterface *dev, void *fdt, int offset);
} PnvXScomInterfaceClass;

/*
 * Layout of the XSCOM PCB addresses of EX core 1 (POWER 8)
 *
 *   GPIO        0x1100xxxx
 *   SCOM        0x1101xxxx
 *   OHA         0x1102xxxx
 *   CLOCK CTL   0x1103xxxx
 *   FIR         0x1104xxxx
 *   THERM       0x1105xxxx
 *   <reserved>  0x1106xxxx
 *               ..
 *               0x110Exxxx
 *   PCB SLAVE   0x110Fxxxx
 */

#define PNV_XSCOM_EX_CORE_BASE    0x10000000ull

#define PNV_XSCOM_EX_BASE(core) \
    (PNV_XSCOM_EX_CORE_BASE | ((uint64_t)(core) << 24))
#define PNV_XSCOM_EX_SIZE         0x100000

#define PNV_XSCOM_LPC_BASE        0xb0020
#define PNV_XSCOM_LPC_SIZE        0x4

#define PNV_XSCOM_PSIHB_BASE      0x2010900
#define PNV_XSCOM_PSIHB_SIZE      0x20

#define PNV_XSCOM_OCC_BASE        0x0066000
#define PNV_XSCOM_OCC_SIZE        0x6000

#define PNV9_XSCOM_EC_BASE(core) \
    ((uint64_t)(((core) & 0x1F) + 0x20) << 24)
#define PNV9_XSCOM_EC_SIZE        0x100000

#define PNV9_XSCOM_EQ_BASE(core) \
    ((uint64_t)(((core) & 0x1C) + 0x40) << 22)
#define PNV9_XSCOM_EQ_SIZE        0x100000

#define PNV9_XSCOM_OCC_BASE       PNV_XSCOM_OCC_BASE
#define PNV9_XSCOM_OCC_SIZE       0x8000

#define PNV9_XSCOM_PSIHB_BASE     0x5012900
#define PNV9_XSCOM_PSIHB_SIZE     0x100

#define PNV9_XSCOM_XIVE_BASE      0x5013000
#define PNV9_XSCOM_XIVE_SIZE      0x300

extern void pnv_xscom_realize(PnvChip *chip, Error **errp);
extern int pnv_dt_xscom(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
967b7523 CLG	24	typedef struct PnvXScomInterface {
	25	Object parent;
	26	} PnvXScomInterface;
	27
	28	#define TYPE_PNV_XSCOM_INTERFACE "pnv-xscom-interface"
	29	#define PNV_XSCOM_INTERFACE(obj) \
	30	OBJECT_CHECK(PnvXScomInterface, (obj), TYPE_PNV_XSCOM_INTERFACE)
	31	#define PNV_XSCOM_INTERFACE_CLASS(klass) \
	32	OBJECT_CLASS_CHECK(PnvXScomInterfaceClass, (klass), \
	33	TYPE_PNV_XSCOM_INTERFACE)
	34	#define PNV_XSCOM_INTERFACE_GET_CLASS(obj) \
	35	OBJECT_GET_CLASS(PnvXScomInterfaceClass, (obj), TYPE_PNV_XSCOM_INTERFACE)
	36
	37	typedef struct PnvXScomInterfaceClass {
	38	InterfaceClass parent;
b168a138	39	int (dt_xscom)(PnvXScomInterface dev, void *fdt, int offset);
967b7523 CLG	40	} PnvXScomInterfaceClass;
967b7523 CLG	41
24ece072	42	/*
ad521238	43	* Layout of the XSCOM PCB addresses of EX core 1 (POWER 8)
24ece072 CLG	44	*
	45	* GPIO 0x1100xxxx
	46	* SCOM 0x1101xxxx
	47	* OHA 0x1102xxxx
	48	* CLOCK CTL 0x1103xxxx
	49	* FIR 0x1104xxxx
	50	* THERM 0x1105xxxx
	51	* <reserved> 0x1106xxxx
	52	* ..
	53	* 0x110Exxxx
	54	* PCB SLAVE 0x110Fxxxx
	55	*/
	56
c035851a CLG	57	#define PNV_XSCOM_EX_CORE_BASE 0x10000000ull
	58
	59	#define PNV_XSCOM_EX_BASE(core) \
	60	(PNV_XSCOM_EX_CORE_BASE \| ((uint64_t)(core) << 24))
	61	#define PNV_XSCOM_EX_SIZE 0x100000
	62
a3980bf5 BH	63	#define PNV_XSCOM_LPC_BASE 0xb0020
	64	#define PNV_XSCOM_LPC_SIZE 0x4
	65
54f59d78 CLG	66	#define PNV_XSCOM_PSIHB_BASE 0x2010900
	67	#define PNV_XSCOM_PSIHB_SIZE 0x20
	68
0722d05a BH	69	#define PNV_XSCOM_OCC_BASE 0x0066000
	70	#define PNV_XSCOM_OCC_SIZE 0x6000
	71
5dad902c CLG	72	#define PNV9_XSCOM_EC_BASE(core) \
	73	((uint64_t)(((core) & 0x1F) + 0x20) << 24)
	74	#define PNV9_XSCOM_EC_SIZE 0x100000
	75
	76	#define PNV9_XSCOM_EQ_BASE(core) \
	77	((uint64_t)(((core) & 0x1C) + 0x40) << 22)
	78	#define PNV9_XSCOM_EQ_SIZE 0x100000
	79
6598a70d CLG	80	#define PNV9_XSCOM_OCC_BASE PNV_XSCOM_OCC_BASE
	81	#define PNV9_XSCOM_OCC_SIZE 0x8000
	82
c38536bc CLG	83	#define PNV9_XSCOM_PSIHB_BASE 0x5012900
	84	#define PNV9_XSCOM_PSIHB_SIZE 0x100
	85
2dfa91a2 CLG	86	#define PNV9_XSCOM_XIVE_BASE 0x5013000
	87	#define PNV9_XSCOM_XIVE_SIZE 0x300
	88
967b7523	89	extern void pnv_xscom_realize(PnvChip chip, Error *errp);
b168a138	90	extern int pnv_dt_xscom(PnvChip chip, void fdt, int offset);
967b7523 CLG	91
	92	extern void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset,
	93	MemoryRegion *mr);
	94	extern void pnv_xscom_region_init(MemoryRegion *mr,
	95	struct Object *owner,
	96	const MemoryRegionOps *ops,
	97	void *opaque,
	98	const char *name,
	99	uint64_t size);
	100
	101	#endif /* _PPC_PNV_XSCOM_H */