b0ae5c69e1
Use an anonymous output GPIO line to connect the OCC device with the PSIHB device and raise the appropriate PSI IRQ line depending on the processor model. Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20220323072846.1780212-4-clg@kaod.org> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
63 lines
1.9 KiB
C
63 lines
1.9 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) 2015-2022, 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 2.1 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 "qom/object.h"
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#define TYPE_PNV_OCC "pnv-occ"
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OBJECT_DECLARE_TYPE(PnvOCC, PnvOCCClass,
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PNV_OCC)
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#define TYPE_PNV8_OCC TYPE_PNV_OCC "-POWER8"
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DECLARE_INSTANCE_CHECKER(PnvOCC, PNV8_OCC,
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TYPE_PNV8_OCC)
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#define TYPE_PNV9_OCC TYPE_PNV_OCC "-POWER9"
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DECLARE_INSTANCE_CHECKER(PnvOCC, PNV9_OCC,
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TYPE_PNV9_OCC)
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#define TYPE_PNV10_OCC TYPE_PNV_OCC "-POWER10"
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DECLARE_INSTANCE_CHECKER(PnvOCC, PNV10_OCC, TYPE_PNV10_OCC)
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#define PNV_OCC_SENSOR_DATA_BLOCK_OFFSET 0x00580000
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#define PNV_OCC_SENSOR_DATA_BLOCK_SIZE 0x00025800
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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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qemu_irq psi_irq;
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MemoryRegion xscom_regs;
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MemoryRegion sram_regs;
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};
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struct PnvOCCClass {
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DeviceClass parent_class;
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int xscom_size;
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const MemoryRegionOps *xscom_ops;
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};
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#define PNV_OCC_SENSOR_DATA_BLOCK_BASE(i) \
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(PNV_OCC_SENSOR_DATA_BLOCK_OFFSET + (i) * PNV_OCC_SENSOR_DATA_BLOCK_SIZE)
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#endif /* PPC_PNV_OCC_H */
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