From: Atish Patra <atishp@rivosinc.com>
To: linux-kernel@vger.kernel.org
Cc: Atish Patra <atishp@rivosinc.com>,
Anup Patel <anup@brainfault.org>,
Albert Ou <aou@eecs.berkeley.edu>,
Atish Patra <atishp@atishpatra.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Guo Ren <guoren@kernel.org>, Heiko Stuebner <heiko@sntech.de>,
kvm-riscv@lists.infradead.org, kvm@vger.kernel.org,
linux-riscv@lists.infradead.org,
Palmer Dabbelt <palmer@dabbelt.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Thomas Gleixner <tglx@linutronix.de>,
Tsukasa OI <research_trasio@irq.a4lg.com>,
Wei Fu <wefu@redhat.com>
Subject: [PATCH v6 1/4] RISC-V: Add SSTC extension CSR details
Date: Thu, 21 Jul 2022 11:12:09 -0700 [thread overview]
Message-ID: <20220721181212.3705138-2-atishp@rivosinc.com> (raw)
In-Reply-To: <20220721181212.3705138-1-atishp@rivosinc.com>
This patch just introduces the required CSR fields related to the
SSTC extension.
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
arch/riscv/include/asm/csr.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index 17516afc389a..0e571f6483d9 100644
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -247,6 +247,9 @@
#define CSR_SIP 0x144
#define CSR_SATP 0x180
+#define CSR_STIMECMP 0x14D
+#define CSR_STIMECMPH 0x15D
+
#define CSR_VSSTATUS 0x200
#define CSR_VSIE 0x204
#define CSR_VSTVEC 0x205
@@ -256,6 +259,8 @@
#define CSR_VSTVAL 0x243
#define CSR_VSIP 0x244
#define CSR_VSATP 0x280
+#define CSR_VSTIMECMP 0x24D
+#define CSR_VSTIMECMPH 0x25D
#define CSR_HSTATUS 0x600
#define CSR_HEDELEG 0x602
--
2.25.1
next prev parent reply other threads:[~2022-07-21 18:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-21 18:12 [PATCH v6 0/4] Add Sstc extension support Atish Patra
2022-07-21 18:12 ` Atish Patra [this message]
2022-07-21 18:12 ` [PATCH v6 2/4] RISC-V: Enable sstc extension parsing from DT Atish Patra
2022-07-21 18:12 ` [PATCH v6 3/4] RISC-V: Prefer sstc extension if available Atish Patra
2022-07-21 18:12 ` [PATCH v6 4/4] RISC-V: KVM: Support sstc extension Atish Patra
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