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From: Atish Patra <atishp@rivosinc.com>
To: linux-kernel@vger.kernel.org
Cc: Atish Patra <atishp@rivosinc.com>,
	Conor Dooley <conor.dooley@microchip.com>,
	Anup Patel <anup@brainfault.org>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
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	Atish Patra <atishp@atishpatra.org>,
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	Icenowy Zheng <uwu@icenowy.me>,
	kvm-riscv@lists.infradead.org,
	kvm@vger.kernel.org,
	linux-riscv@lists.infradead.org,
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	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Will Deacon <will@kernel.org>,
	Vladimir Isaev <vladimir.isaev@syntacore.com>
Subject: [v3 02/10] RISC-V: Add FIRMWARE_READ_HI definition
Date: Wed, 10 Jan 2024 15:13:51 -0800
Message-Id: <20240110231359.1239367-3-atishp@rivosinc.com>
In-Reply-To: <20240110231359.1239367-1-atishp@rivosinc.com>
References: <20240110231359.1239367-1-atishp@rivosinc.com>
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SBI v2.0 added another function to SBI PMU extension to read
the upper bits of a counter with width larger than XLEN.

Add the definition for that function.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
 arch/riscv/include/asm/sbi.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index b6f898c56940..914eacc6ba2e 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -122,6 +122,7 @@ enum sbi_ext_pmu_fid {
 	SBI_EXT_PMU_COUNTER_START,
 	SBI_EXT_PMU_COUNTER_STOP,
 	SBI_EXT_PMU_COUNTER_FW_READ,
+	SBI_EXT_PMU_COUNTER_FW_READ_HI,
 };
 
 union sbi_pmu_ctr_info {
-- 
2.34.1