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hw/riscv/riscv-iommu: add IOCOUNTINH mmio writes

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RISCV_IOMMU_REG_IOCOUNTINH is done by riscv_iommu_process_iocntinh_cy(),
which is called during riscv_iommu_mmio_write() callback via a new
riscv_iommu_pricess_hpm_writes() helper.

Signed-off-by: Tomasz Jeznach <tjeznach@rivosinc.com>
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20250224190826.1858473-7-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Tomasz Jeznach 2025-02-24 16:08:21 -03:00 • committed by Alistair Francis
parent ffb37df056
commit 2cf2a6c027
3 changed files with 99 additions and 0 deletions
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hw/riscv/riscv-iommu-hpm.h
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@ -26,5 +26,6 @@ uint64_t riscv_iommu_hpmcycle_read(RISCVIOMMUState *s);
void riscv_iommu_hpm_incr_ctr(RISCVIOMMUState *s, RISCVIOMMUContext *ctx,
unsigned event_id);
void riscv_iommu_hpm_timer_cb(void *priv);
void riscv_iommu_process_iocntinh_cy(RISCVIOMMUState *s, bool prev_cy_inh);
#endif