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[PATCH v2 06/22] target/riscv: Add AIA cpu feature
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From: |
Anup Patel |
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Subject: |
[PATCH v2 06/22] target/riscv: Add AIA cpu feature |
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Date: |
Thu, 2 Sep 2021 16:55:04 +0530 |
We define a CPU feature for AIA CSR support in RISC-V CPUs which
can be set by machine/device emulation. The RISC-V CSR emulation
will also check this feature for emulating AIA CSRs.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
---
target/riscv/cpu.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 6fe1cc67e5..2cde2df7be 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -77,7 +77,8 @@ enum {
RISCV_FEATURE_MMU,
RISCV_FEATURE_PMP,
RISCV_FEATURE_EPMP,
- RISCV_FEATURE_MISA
+ RISCV_FEATURE_MISA,
+ RISCV_FEATURE_AIA
};
#define PRIV_VERSION_1_10_0 0x00011000
--
2.25.1
- Re: [PATCH v2 04/22] target/riscv: Improve fidelity of guest external interrupts, (continued)
[PATCH v2 05/22] target/riscv: Allow setting CPU feature from machine/device emulation, Anup Patel, 2021/09/02
[PATCH v2 02/22] target/riscv: Implement SGEIP bit in hip and hie CSRs, Anup Patel, 2021/09/02
[PATCH v2 08/22] target/riscv: Allow AIA device emulation to set ireg rmw callback, Anup Patel, 2021/09/02
[PATCH v2 09/22] target/riscv: Implement AIA local interrupt priorities, Anup Patel, 2021/09/02
[PATCH v2 06/22] target/riscv: Add AIA cpu feature,
Anup Patel <=
[PATCH v2 07/22] target/riscv: Add defines for AIA CSRs, Anup Patel, 2021/09/02
[PATCH v2 10/22] target/riscv: Implement AIA CSRs for 64 local interrupts on RV32, Anup Patel, 2021/09/02
[PATCH v2 11/22] target/riscv: Implement AIA hvictl and hviprioX CSRs, Anup Patel, 2021/09/02
[PATCH v2 12/22] target/riscv: Implement AIA interrupt filtering CSRs, Anup Patel, 2021/09/02
[PATCH v2 13/22] target/riscv: Implement AIA mtopi, stopi, and vstopi CSRs, Anup Patel, 2021/09/02
[PATCH v2 14/22] target/riscv: Implement AIA xiselect and xireg CSRs, Anup Patel, 2021/09/02
[PATCH v2 15/22] target/riscv: Implement AIA IMSIC interface CSRs, Anup Patel, 2021/09/02
[PATCH v2 16/22] hw/riscv: virt: Use AIA INTC compatible string when available, Anup Patel, 2021/09/02