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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4frcXPE7kM7xRryyvIHRVLemANbFnBo0wH9ezz/ZFmY=; b=qbWdzzOEXcAQPSs2CuVV11mJlnW9AA5s7Ojh1+OLxy3H/H1RZOj23YoGtO3AMawQiF Nlra3PACFD7KnztNZQa/hIsIjNC1kxbfnLGFaYCysMueGd45io8ibKwtHkUx5OsXWiFY zOtvDYC+OI6Ohmb5AigRX82yeg7ect2OhKzr2X08aKGuOPWtygPdwpVG9NUOzgQcNXyT mVDPX3viLsRBTqynR7EeJzNJgl1oq2m7NyX10ZmeJwkG0tfGdhzZn4HcrJf3V+4gkPt1 o8oPB+FAD+8gKAoNDM6GiHZ/+6A7ufynAojAk7AxFQLKGNvDqp81Z35QqtQ8xd0li+sy /qMw== X-Gm-Message-State: APjAAAUU1gNsUkx1KPqOhVVoT8YkdWJRzJxEOme5XZ3NMP8BPhlha7Cd x5gyiA64n2Yhfa512xleEHq3Gjj3lkGp9oUBsKjobA== X-Google-Smtp-Source: APXvYqxTwfrl/KntorZw5YmG2v3v1ZZUz7rSdH9YRwTxTtcicDtegULMqsWzYh2MeZ1M2PwB6zTx9PBjb5oUVmXKDRE= X-Received: by 2002:adf:dfc2:: with SMTP id q2mr7253204wrn.251.1576738548456; Wed, 18 Dec 2019 22:55:48 -0800 (PST) MIME-Version: 1.0 References: <20191218213918.16676-1-atish.patra@wdc.com> <20191218213918.16676-4-atish.patra@wdc.com> In-Reply-To: <20191218213918.16676-4-atish.patra@wdc.com> From: Anup Patel Date: Thu, 19 Dec 2019 12:25:36 +0530 Message-ID: Subject: Re: [PATCH v6 3/5] RISC-V: Add SBI v0.2 extension definitions To: Atish Patra Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191218_225554_350263_A6CC5C4E X-CRM114-Status: GOOD ( 11.35 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Albert Ou , Atish Patra , "linux-kernel@vger.kernel.org List" , Mike Rapoport , Palmer Dabbelt , Paul Walmsley , Palmer Dabbelt , linux-riscv , Thomas Gleixner Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On Thu, Dec 19, 2019 at 3:09 AM Atish Patra wrote: > > Few v0.1 SBI calls are being replaced by new SBI calls that follows > v0.2 calling convention. > > This patch just defines these new extensions. > > Signed-off-by: Atish Patra > --- > arch/riscv/include/asm/sbi.h | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h > index 1aeb4bb7baa8..9612133213ba 100644 > --- a/arch/riscv/include/asm/sbi.h > +++ b/arch/riscv/include/asm/sbi.h > @@ -21,6 +21,9 @@ enum sbi_ext_id { > SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID = 0x7, > SBI_EXT_0_1_SHUTDOWN = 0x8, > SBI_EXT_BASE = 0x10, > + SBI_EXT_TIME = 0x54494D45, > + SBI_EXT_IPI = 0x735049, > + SBI_EXT_RFENCE = 0x52464E43, > }; > > enum sbi_ext_base_fid { > @@ -33,6 +36,24 @@ enum sbi_ext_base_fid { > SBI_EXT_BASE_GET_MIMPID, > }; > > +enum sbi_ext_time_fid { > + SBI_EXT_TIME_SET_TIMER = 0, > +}; > + > +enum sbi_ext_ipi_fid { > + SBI_EXT_IPI_SEND_IPI = 0, > +}; > + > +enum sbi_ext_rfence_fid { > + SBI_EXT_RFENCE_REMOTE_FENCE_I = 0, > + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA, > + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID, > + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA, > + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID, > + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA, > + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID, > +}; > + > #define SBI_SPEC_VERSION_DEFAULT 0x1 > #define SBI_SPEC_VERSION_MAJOR_SHIFT 24 > #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f > -- > 2.24.0 > Looks good to me. Reviewed-by: Anup Patel Regards, Anup