From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 02BA5CDB474 for ; Fri, 20 Oct 2023 07:23:34 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ventanamicro.com header.i=@ventanamicro.com header.a=rsa-sha256 header.s=google header.b=R2snwUVH; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4SBbfY3XYVz3vbw for ; Fri, 20 Oct 2023 18:23:33 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ventanamicro.com header.i=@ventanamicro.com header.a=rsa-sha256 header.s=google header.b=R2snwUVH; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ventanamicro.com (client-ip=2607:f8b0:4864:20::232; helo=mail-oi1-x232.google.com; envelope-from=apatel@ventanamicro.com; receiver=lists.ozlabs.org) Received: from mail-oi1-x232.google.com (mail-oi1-x232.google.com [IPv6:2607:f8b0:4864:20::232]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4SBbcj2hVYz3bfK for ; Fri, 20 Oct 2023 18:21:57 +1100 (AEDT) Received: by mail-oi1-x232.google.com with SMTP id 5614622812f47-3b2e22f1937so319988b6e.1 for ; Fri, 20 Oct 2023 00:21:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1697786514; x=1698391314; darn=lists.ozlabs.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=vFjlFx01Ut+IIk7lMz+iwDuvVBUbWHCR3u/gBbk/FU0=; b=R2snwUVH/YSVi/sRC1GpWubfS9H6+XcoaKvZiq/75Sj82wGtiGfbFODDM+ttUUGzOg 4Bb+FtRIpsposUma1JQEW5Mp7zLa8+S17RJSiqdqJmvFPXa0JMry7r/zEQR70+28iFgS x2gdycRnRZGcPPFMoXS6U7WC97k8adnAtGG5iwYaltu7hnpkDUaPtBn9KvvCeQn9g5tj Gy4/wH9RlXjZ2+EwMLciS/BdPy97DqaghnA7xWQkuj4iGOoaXW9uRhO9wGcb/qS3GzVG 3pxia93a71Gy+Z7khb3Z+RC1wSz26MlwY0bhmwZFJ8Y4e1JrKMCKYJd1ZQajDHhbXW65 vAfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697786514; x=1698391314; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vFjlFx01Ut+IIk7lMz+iwDuvVBUbWHCR3u/gBbk/FU0=; b=WMzaZh9vztlT7pSpoDsn8BH8t0EAvTucJT9vtYF5gt4GbHJOH+38AupETLgN5XeyZy Md4puhUYW0rW9U45IabnofkvbA3OLz8w1ovDUDd488DhFTvA8Y3un2nqGRc5cJSEBX0i yuzXGZVlL8Y+kspQnjwfJJSYocO0BeAZfolocBVc+SkJq48oYU4JTq7XxZfaFha1l53O u7he40g8fxEnWvonoO3JzlYG3tBCFdQ4NZCqmRQrQchgexIGwp6b/Y9DanKQWX8sSC95 yU+VXJ2PDEo6gdLBt9m6JHD5T2py4BTglLd7w6REwREhf9e3F/mdjSxUXG+1rHuSTeNz Zcfg== X-Gm-Message-State: AOJu0YxmBAG/mE0Ah1ghSuyAQ/P0IpWmWPADXP+DLlU6/Zex2dcSa2AT hS+/3UnhGN7eNWS3LQoYQDmPuQ== X-Google-Smtp-Source: AGHT+IHCf4SRFvcjUaBZbUoLW1qmUD5qW9WnhX5EFjNLnYxx3oBY2eRFWdyPRUuwwRReyZ05UhdEZg== X-Received: by 2002:a05:6808:15a3:b0:3ad:ffa4:dfee with SMTP id t35-20020a05680815a300b003adffa4dfeemr1187937oiw.51.1697786514419; Fri, 20 Oct 2023 00:21:54 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([171.76.83.81]) by smtp.gmail.com with ESMTPSA id v12-20020a63f20c000000b005b32d6b4f2fsm828204pgh.81.2023.10.20.00.21.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Oct 2023 00:21:54 -0700 (PDT) From: Anup Patel To: Paolo Bonzini , Atish Patra , Palmer Dabbelt , Paul Walmsley , Greg Kroah-Hartman , Jiri Slaby Subject: [PATCH v3 1/9] RISC-V: Add defines for SBI debug console extension Date: Fri, 20 Oct 2023 12:51:32 +0530 Message-Id: <20231020072140.900967-2-apatel@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231020072140.900967-1-apatel@ventanamicro.com> References: <20231020072140.900967-1-apatel@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anup Patel , linux-serial@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Conor Dooley , kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, Andrew Jones Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" We add SBI debug console extension related defines/enum to the asm/sbi.h header. Signed-off-by: Anup Patel Reviewed-by: Andrew Jones --- arch/riscv/include/asm/sbi.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 5b4a1bf5f439..12dfda6bb924 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -30,6 +30,7 @@ enum sbi_ext_id { SBI_EXT_HSM = 0x48534D, SBI_EXT_SRST = 0x53525354, SBI_EXT_PMU = 0x504D55, + SBI_EXT_DBCN = 0x4442434E, /* Experimentals extensions must lie within this range */ SBI_EXT_EXPERIMENTAL_START = 0x08000000, @@ -236,6 +237,12 @@ enum sbi_pmu_ctr_type { /* Flags defined for counter stop function */ #define SBI_PMU_STOP_FLAG_RESET (1 << 0) +enum sbi_ext_dbcn_fid { + SBI_EXT_DBCN_CONSOLE_WRITE = 0, + SBI_EXT_DBCN_CONSOLE_READ = 1, + SBI_EXT_DBCN_CONSOLE_WRITE_BYTE = 2, +}; + #define SBI_SPEC_VERSION_DEFAULT 0x1 #define SBI_SPEC_VERSION_MAJOR_SHIFT 24 #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f -- 2.34.1