Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
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* Hexagon TLB QOM Device
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*
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* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef HW_HEXAGON_TLB_H
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#define HW_HEXAGON_TLB_H
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#include "hw/core/sysbus.h"
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#include "qom/object.h"
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#include "exec/hwaddr.h"
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#include "exec/mmu-access-type.h"
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#define TYPE_HEXAGON_TLB "hexagon-tlb"
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OBJECT_DECLARE_SIMPLE_TYPE(HexagonTLBState, HEXAGON_TLB)
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struct HexagonTLBState {
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SysBusDevice parent_obj;
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uint32_t num_entries;
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uint64_t *entries;
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};
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uint64_t hexagon_tlb_read(HexagonTLBState *tlb, uint32_t index);
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void hexagon_tlb_write(HexagonTLBState *tlb, uint32_t index, uint64_t value);
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bool hexagon_tlb_find_match(HexagonTLBState *tlb, uint32_t asid,
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uint32_t VA, MMUAccessType access_type,
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hwaddr *PA, int *prot, uint64_t *size,
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int32_t *excp, int *cause_code, int mmu_idx);
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uint32_t hexagon_tlb_lookup(HexagonTLBState *tlb, uint32_t asid,
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uint32_t VA, int *cause_code);
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int hexagon_tlb_check_overlap(HexagonTLBState *tlb, uint64_t entry,
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uint64_t index);
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void hexagon_tlb_dump(Monitor *mon, HexagonTLBState *tlb);
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bool hexagon_tlb_dump_entry(Monitor *mon, uint64_t entry);
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uint32_t hexagon_tlb_get_num_entries(HexagonTLBState *tlb);
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#endif /* HW_HEXAGON_TLB_H */
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