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18 Dec 2019 13:34:00 -0800 IronPort-SDR: xQtxRi5tOp6wtw3UFUFR8RLs/sz8SPKL5YegLH+fLmwbLuGpaRhr13w1P7+0yGrtqav+M/2sp2 yyjSE/QjG0m+ybkav//p7yzzr4ku/R0+hjhMrt9yFWvK7QbYAGEyNb6oZCEyTk4sqFN5IcG6GG jerb3VEbEGtNSBjAI2Uw93tY4KwYCNVxsGgZVzgDyuLZrMe5Z53iiXGWSKkFOL5I/STDpEXu2x E4g284Cyy98Dfjr1LZAbMFU3wbvo9UGh6ul4bQkhccYEc4wFLzpiJsc6a9VnL4lXakTWcpglUh LLo= WDCIronportException: Internal Received: from jedi-01.sdcorp.global.sandisk.com (HELO jedi-01.int.fusionio.com) ([10.11.143.218]) by uls-op-cesaip02.wdc.com with ESMTP; 18 Dec 2019 13:39:38 -0800 From: Atish Patra To: linux-kernel@vger.kernel.org Subject: [PATCH v6 3/5] RISC-V: Add SBI v0.2 extension definitions Date: Wed, 18 Dec 2019 13:39:16 -0800 Message-Id: <20191218213918.16676-4-atish.patra@wdc.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191218213918.16676-1-atish.patra@wdc.com> References: <20191218213918.16676-1-atish.patra@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191218_133941_695220_16C47B24 X-CRM114-Status: UNSURE ( 8.15 ) X-CRM114-Notice: Please train this message. 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 , Anup Patel , Atish Patra , Mike Rapoport , Atish Patra , Palmer Dabbelt , Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Thomas Gleixner Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org 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