3887d24123
add PnvHomer device model to emulate homer memory access for pstate table, occ-sensors, slw, occ static and dynamic values for Power8 and Power9 chips. Signed-off-by: Balamuruhan S <bala24@linux.ibm.com> Message-Id: <20190912093056.4516-4-bala24@linux.ibm.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* QEMU PowerPC PowerNV Emulation of a few HOMER related registers
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*
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* Copyright (c) 2019, 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_HOMER_H
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#define PPC_PNV_HOMER_H
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#include "hw/ppc/pnv.h"
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#define TYPE_PNV_HOMER "pnv-homer"
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#define PNV_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV_HOMER)
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#define TYPE_PNV8_HOMER TYPE_PNV_HOMER "-POWER8"
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#define PNV8_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV8_HOMER)
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#define TYPE_PNV9_HOMER TYPE_PNV_HOMER "-POWER9"
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#define PNV9_HOMER(obj) OBJECT_CHECK(PnvHomer, (obj), TYPE_PNV9_HOMER)
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typedef struct PnvHomer {
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DeviceState parent;
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struct PnvChip *chip;
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MemoryRegion regs;
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} PnvHomer;
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#define PNV_HOMER_CLASS(klass) \
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OBJECT_CLASS_CHECK(PnvHomerClass, (klass), TYPE_PNV_HOMER)
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#define PNV_HOMER_GET_CLASS(obj) \
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OBJECT_GET_CLASS(PnvHomerClass, (obj), TYPE_PNV_HOMER)
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typedef struct PnvHomerClass {
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DeviceClass parent_class;
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int homer_size;
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const MemoryRegionOps *homer_ops;
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hwaddr core_max_base;
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} PnvHomerClass;
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#endif /* PPC_PNV_HOMER_H */
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