46835d806a
Introduce Power11 ChipTod. The code has been copied from Power10 ChipTod code as the Power11 core is same as Power10 core. Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Aditya Gupta <adityag@linux.ibm.com> Tested-by: Amit Machhiwal <amachhiw@linux.ibm.com> Tested-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Link: https://lore.kernel.org/r/20250925173049.891406-7-adityag@linux.ibm.com Message-ID: <20250925173049.891406-7-adityag@linux.ibm.com>
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/*
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* QEMU PowerPC PowerNV Emulation of some CHIPTOD behaviour
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*
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* Copyright (c) 2022-2023, IBM Corporation.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef PPC_PNV_CHIPTOD_H
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#define PPC_PNV_CHIPTOD_H
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#include "qom/object.h"
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#define TYPE_PNV_CHIPTOD "pnv-chiptod"
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OBJECT_DECLARE_TYPE(PnvChipTOD, PnvChipTODClass, PNV_CHIPTOD)
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#define TYPE_PNV9_CHIPTOD TYPE_PNV_CHIPTOD "-POWER9"
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DECLARE_INSTANCE_CHECKER(PnvChipTOD, PNV9_CHIPTOD, TYPE_PNV9_CHIPTOD)
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#define TYPE_PNV10_CHIPTOD TYPE_PNV_CHIPTOD "-POWER10"
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DECLARE_INSTANCE_CHECKER(PnvChipTOD, PNV10_CHIPTOD, TYPE_PNV10_CHIPTOD)
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#define TYPE_PNV11_CHIPTOD TYPE_PNV_CHIPTOD "-POWER11"
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DECLARE_INSTANCE_CHECKER(PnvChipTOD, PNV11_CHIPTOD, TYPE_PNV11_CHIPTOD)
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enum tod_state {
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tod_error = 0,
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tod_not_set = 7,
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tod_running = 2,
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tod_stopped = 1,
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};
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typedef struct PnvCore PnvCore;
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struct PnvChipTOD {
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DeviceState xd;
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PnvChip *chip;
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MemoryRegion xscom_regs;
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bool primary;
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bool secondary;
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enum tod_state tod_state;
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uint64_t tod_error;
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uint64_t pss_mss_ctrl_reg;
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PnvCore *slave_pc_target;
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};
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struct PnvChipTODClass {
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DeviceClass parent_class;
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void (*broadcast_ttype)(PnvChipTOD *sender, uint32_t trigger);
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PnvCore *(*tx_ttype_target)(PnvChipTOD *chiptod, uint64_t val);
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int xscom_size;
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};
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#endif /* PPC_PNV_CHIPTOD_H */
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