[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, uint64_t size, 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	*/
a8b991b5 MA	19
	20	#ifndef PPC_PNV_XSCOM_H
	21	#define PPC_PNV_XSCOM_H
967b7523 CLG	22
	23	#include "qom/object.h"
	24
967b7523 CLG	25	typedef struct PnvXScomInterface {
	26	Object parent;
	27	} PnvXScomInterface;
	28
	29	#define TYPE_PNV_XSCOM_INTERFACE "pnv-xscom-interface"
	30	#define PNV_XSCOM_INTERFACE(obj) \
	31	OBJECT_CHECK(PnvXScomInterface, (obj), TYPE_PNV_XSCOM_INTERFACE)
	32	#define PNV_XSCOM_INTERFACE_CLASS(klass) \
	33	OBJECT_CLASS_CHECK(PnvXScomInterfaceClass, (klass), \
	34	TYPE_PNV_XSCOM_INTERFACE)
	35	#define PNV_XSCOM_INTERFACE_GET_CLASS(obj) \
	36	OBJECT_GET_CLASS(PnvXScomInterfaceClass, (obj), TYPE_PNV_XSCOM_INTERFACE)
	37
	38	typedef struct PnvXScomInterfaceClass {
	39	InterfaceClass parent;
b168a138	40	int (dt_xscom)(PnvXScomInterface dev, void *fdt, int offset);
967b7523 CLG	41	} PnvXScomInterfaceClass;
967b7523 CLG	42
24ece072	43	/*
ad521238	44	* Layout of the XSCOM PCB addresses of EX core 1 (POWER 8)
24ece072 CLG	45	*
	46	* GPIO 0x1100xxxx
	47	* SCOM 0x1101xxxx
	48	* OHA 0x1102xxxx
	49	* CLOCK CTL 0x1103xxxx
	50	* FIR 0x1104xxxx
	51	* THERM 0x1105xxxx
	52	* <reserved> 0x1106xxxx
	53	* ..
	54	* 0x110Exxxx
	55	* PCB SLAVE 0x110Fxxxx
	56	*/
	57
c035851a CLG	58	#define PNV_XSCOM_EX_CORE_BASE 0x10000000ull
	59
	60	#define PNV_XSCOM_EX_BASE(core) \
	61	(PNV_XSCOM_EX_CORE_BASE \| ((uint64_t)(core) << 24))
	62	#define PNV_XSCOM_EX_SIZE 0x100000
	63
a3980bf5 BH	64	#define PNV_XSCOM_LPC_BASE 0xb0020
	65	#define PNV_XSCOM_LPC_SIZE 0x4
	66
54f59d78 CLG	67	#define PNV_XSCOM_PSIHB_BASE 0x2010900
	68	#define PNV_XSCOM_PSIHB_SIZE 0x20
	69
0722d05a BH	70	#define PNV_XSCOM_OCC_BASE 0x0066000
	71	#define PNV_XSCOM_OCC_SIZE 0x6000
	72
5dad902c CLG	73	#define PNV9_XSCOM_EC_BASE(core) \
	74	((uint64_t)(((core) & 0x1F) + 0x20) << 24)
	75	#define PNV9_XSCOM_EC_SIZE 0x100000
	76
	77	#define PNV9_XSCOM_EQ_BASE(core) \
	78	((uint64_t)(((core) & 0x1C) + 0x40) << 22)
	79	#define PNV9_XSCOM_EQ_SIZE 0x100000
	80
6598a70d CLG	81	#define PNV9_XSCOM_OCC_BASE PNV_XSCOM_OCC_BASE
	82	#define PNV9_XSCOM_OCC_SIZE 0x8000
	83
c38536bc CLG	84	#define PNV9_XSCOM_PSIHB_BASE 0x5012900
	85	#define PNV9_XSCOM_PSIHB_SIZE 0x100
	86
2dfa91a2 CLG	87	#define PNV9_XSCOM_XIVE_BASE 0x5013000
	88	#define PNV9_XSCOM_XIVE_SIZE 0x300
	89
709044fd	90	extern void pnv_xscom_realize(PnvChip chip, uint64_t size, Error *errp);
b168a138	91	extern int pnv_dt_xscom(PnvChip chip, void fdt, int offset);
967b7523 CLG	92
	93	extern void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset,
	94	MemoryRegion *mr);
	95	extern void pnv_xscom_region_init(MemoryRegion *mr,
	96	struct Object *owner,
	97	const MemoryRegionOps *ops,
	98	void *opaque,
	99	const char *name,
	100	uint64_t size);
	101
a8b991b5	102	#endif /* PPC_PNV_XSCOM_H */