f3db82660d
emulate occ common area region with occ sram device model which occ and skiboot uses it to communicate regarding sensors, slw and HWMON in PowerNV emulated host. Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Balamuruhan S <bala24@linux.ibm.com> Message-Id: <20190912093056.4516-3-bala24@linux.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
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* QEMU PowerPC PowerNV Emulation of a few OCC related registers
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*
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* Copyright (c) 2015-2017, IBM Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PPC_PNV_OCC_H
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#define PPC_PNV_OCC_H
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#include "hw/ppc/pnv_psi.h"
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#define TYPE_PNV_OCC "pnv-occ"
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#define PNV_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV_OCC)
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#define TYPE_PNV8_OCC TYPE_PNV_OCC "-POWER8"
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#define PNV8_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV8_OCC)
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#define TYPE_PNV9_OCC TYPE_PNV_OCC "-POWER9"
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#define PNV9_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV9_OCC)
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typedef struct PnvOCC {
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DeviceState xd;
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/* OCC Misc interrupt */
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uint64_t occmisc;
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PnvPsi *psi;
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MemoryRegion xscom_regs;
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MemoryRegion sram_regs;
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} PnvOCC;
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#define PNV_OCC_CLASS(klass) \
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OBJECT_CLASS_CHECK(PnvOCCClass, (klass), TYPE_PNV_OCC)
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#define PNV_OCC_GET_CLASS(obj) \
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OBJECT_GET_CLASS(PnvOCCClass, (obj), TYPE_PNV_OCC)
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typedef struct PnvOCCClass {
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DeviceClass parent_class;
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int xscom_size;
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int sram_size;
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const MemoryRegionOps *xscom_ops;
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const MemoryRegionOps *sram_ops;
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int psi_irq;
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} PnvOCCClass;
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#endif /* PPC_PNV_OCC_H */
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