From patchwork Mon May 15 05:49:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sunil V L X-Patchwork-Id: 13240781 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 6483AC7EE2A for ; Mon, 15 May 2023 05:50:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=94BHaI67t9/j6DueAm9R1SxDZfXE7e98UyI+8ePBeVg=; b=zj0ojrKvnucd4D egGTPmaYzecnXjeMlbzKHLdxviRR4wCBgOfkiNIJvKP/DPQChhVWmu7jcGbpSCgTTz07bPCiv8z35 Ok28DXAgA24xpnSaY8gRcECT3ldEZcpJObQo9zSZbO7w72rqI37xVWoPWReKgShD+LC9wIV09/NdP hUiyvpiSqlg0XD89BGa0C4uFXhSiBOgnLA29drIqZefqse0s1ZvxW1h9qbk6FlEVcTERouDYKXDYo v7eXvizYL4PzLa/pfXdEFPNwm7KqKvx/gT0rPFR3v1cKeLg/UvD4rdrsvVtLsMEiLOxldUT8fEGwn 2tVBqE6boPeBBDPFnjyg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pyR5z-000zjH-1h; Mon, 15 May 2023 05:50:07 +0000 Received: from mail-pl1-x631.google.com ([2607:f8b0:4864:20::631]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pyR5x-000zgw-1u for linux-riscv@lists.infradead.org; Mon, 15 May 2023 05:50:06 +0000 Received: by mail-pl1-x631.google.com with SMTP id d9443c01a7336-1ab05018381so113689945ad.2 for ; Sun, 14 May 2023 22:50:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1684129804; x=1686721804; 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=1wcGbfhUP5NrwGCYl7Q1yL0FMzRdJBr1PIlnUSkktJs=; b=n/aiVJ2ZI/20dmw/nnIas4SmVxjrQZ4QoNuC10rt/EBsMYeY3s9rOAtcRswQ/rS0gj +YF3uZ3+BrCTAsb8/zas05gp3eHMHogoCDyF5CgphQCtWV7jDS0w6dAIyI/LOHIuFUD/ 66tP/o1kfQ8lwgIgmMGChYLD4QdvhYXxlgITerrPqiWqRvbQqD1j+FMl1+Z+T/R1rPbg biqO2FNrYffCTix/m9i9JkHtz7X1ewyYTYJ/wpngbMBRGNjNr/kfcPGXoWWvX02AFi5Z JZRL5gwnt9JqBz9jMuE4h8qnmO/g76/vz4OrXrBsX3Ex3DVowPdQK8yPfYn/rHP5EbLV lenA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684129804; x=1686721804; 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=1wcGbfhUP5NrwGCYl7Q1yL0FMzRdJBr1PIlnUSkktJs=; b=g39iTNQRmhv8RCyUq5fV0xRTNy+cYQMpQjdDpZ0VGOm6hvvLSSTyFV9VOUTNZmBvAv RaPCXZraqmcb3znu77x338YrRram8Dd0UQPT4sfNpMLW0W2K2xVwHXBfUZglSZ9IXEHL PBZd+REcvgBPSJn8Y71ipmIPvgMltoln7LjcfweuyTj2HHUNOL/0vzOoNFioZZ6B9iWw ENT30I6ar/Dr246TK3KR89jqAdUMRD5YiW3n8WWuzklER7k1r18nWjXb0xq15jUWaqYH bPJdKNkm20TNxwVraYYi/woNjLk+R+AgFEuU6cWiI7ywde1Zja5VFphbgp0KcOpZQJkk x8Rg== X-Gm-Message-State: AC+VfDyGSr/4hMd5+tjHovbERoJYlg4tk1DxHB+1EJUyyuI71Dca95Um PFI+jmlfbWafRR+5xuXJ3GhXLA== X-Google-Smtp-Source: ACHHUZ5G5pSurpLSfBqE/5dREIdQpF2iiBuall6PO0uWHa8iwPoH3QvLtzsBkdmMfKChnq/qafBiBQ== X-Received: by 2002:a17:902:c1cd:b0:1ab:18ea:f922 with SMTP id c13-20020a170902c1cd00b001ab18eaf922mr32696313plc.52.1684129804048; Sun, 14 May 2023 22:50:04 -0700 (PDT) Received: from localhost.localdomain ([106.51.191.118]) by smtp.gmail.com with ESMTPSA id f10-20020a17090274ca00b001ab28f620d0sm12423277plt.290.2023.05.14.22.49.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 May 2023 22:50:03 -0700 (PDT) From: Sunil V L To: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org, linux-crypto@vger.kernel.org, platform-driver-x86@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH V6 04/21] ACPI: tables: Print RINTC information when MADT is parsed Date: Mon, 15 May 2023 11:19:11 +0530 Message-Id: <20230515054928.2079268-5-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230515054928.2079268-1-sunilvl@ventanamicro.com> References: <20230515054928.2079268-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230514_225005_633208_1F159DF0 X-CRM114-Status: UNSURE ( 9.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Rafael J . Wysocki" , "Rafael J . Wysocki" , Tom Rix , Weili Qian , Herbert Xu , Jonathan Corbet , Marc Zyngier , Daniel Lezcano , Andrew Jones , Albert Ou , Mark Gross , Hans de Goede , Paul Walmsley , Thomas Gleixner , Nathan Chancellor , Nick Desaulniers , Zhou Wang , Palmer Dabbelt , Len Brown , Maximilian Luz , "David S . Miller" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org When MADT is parsed, print RINTC information as below: ACPI: RISC-V INTC (acpi_uid[0x0000] hart_id[0x0] enabled) ACPI: RISC-V INTC (acpi_uid[0x0001] hart_id[0x1] enabled) ... ACPI: RISC-V INTC (acpi_uid[0x000f] hart_id[0xf] enabled) This debug information will be very helpful during bring up. Signed-off-by: Sunil V L Acked-by: Rafael J. Wysocki Reviewed-by: Andrew Jones --- drivers/acpi/tables.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 7b4680da57d7..8ab0a82b4da4 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -220,6 +220,16 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) } break; + case ACPI_MADT_TYPE_RINTC: + { + struct acpi_madt_rintc *p = (struct acpi_madt_rintc *)header; + + pr_debug("RISC-V INTC (acpi_uid[0x%04x] hart_id[0x%llx] %s)\n", + p->uid, p->hart_id, + (p->flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); + } + break; + default: pr_warn("Found unsupported MADT entry (type = 0x%x)\n", header->type);