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| author | Tomasz Jeznach <tjeznach@rivosinc.com> | 2024-10-16 17:40:33 -0300 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2024-10-31 13:51:24 +1000 |
| commit | 69a9ae483696e185889edaeddacf46afd9110bc6 (patch) | |
| tree | c30f49b0d76606c15f86e0b80f4fad9db6d963b6 /hw/riscv/riscv-iommu.h | |
| parent | 9d085a1c3cb2b6a1ee77d5f6e0ca20241208acd8 (diff) | |
| download | focaccia-qemu-69a9ae483696e185889edaeddacf46afd9110bc6.tar.gz focaccia-qemu-69a9ae483696e185889edaeddacf46afd9110bc6.zip | |
hw/riscv/riscv-iommu: add ATS support
Add PCIe Address Translation Services (ATS) capabilities to the IOMMU. This will add support for ATS translation requests in Fault/Event queues, Page-request queue and IOATC invalidations. Signed-off-by: Tomasz Jeznach <tjeznach@rivosinc.com> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: Frank Chang <frank.chang@sifive.com> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-ID: <20241016204038.649340-10-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv/riscv-iommu.h')
| -rw-r--r-- | hw/riscv/riscv-iommu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/riscv/riscv-iommu.h b/hw/riscv/riscv-iommu.h index 9f15f3b27f..da3f03440c 100644 --- a/hw/riscv/riscv-iommu.h +++ b/hw/riscv/riscv-iommu.h @@ -37,6 +37,7 @@ struct RISCVIOMMUState { bool enable_off; /* Enable out-of-reset OFF mode (DMA disabled) */ bool enable_msi; /* Enable MSI remapping */ + bool enable_ats; /* Enable ATS support */ bool enable_s_stage; /* Enable S/VS-Stage translation */ bool enable_g_stage; /* Enable G-Stage translation */ |