/* * 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; /* * Layout of the XSCOM PCB addresses of EX core 1 * * GPIO 0x1100xxxx * SCOM 0x1101xxxx * OHA 0x1102xxxx * CLOCK CTL 0x1103xxxx * FIR 0x1104xxxx * THERM 0x1105xxxx * <reserved> 0x1106xxxx * .. * 0x110Exxxx * PCB SLAVE 0x110Fxxxx */ #define PNV_XSCOM_EX_BASE 0x10000000 #define PNV_XSCOM_EX_CORE_BASE(i) (PNV_XSCOM_EX_BASE | (((uint64_t)i) << 24)) #define PNV_XSCOM_EX_CORE_SIZE 0x100000 #define PNV_XSCOM_LPC_BASE 0xb0020 #define PNV_XSCOM_LPC_SIZE 0x4 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 */