From patchwork Tue Apr 4 18:20:18 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: 670077 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8729CC77B60 for ; Tue, 4 Apr 2023 18:21:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236222AbjDDSV2 (ORCPT ); Tue, 4 Apr 2023 14:21:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236405AbjDDSVV (ORCPT ); Tue, 4 Apr 2023 14:21:21 -0400 Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31E3046A0 for ; Tue, 4 Apr 2023 11:21:15 -0700 (PDT) Received: by mail-pg1-x52c.google.com with SMTP id z10so20214538pgr.8 for ; Tue, 04 Apr 2023 11:21:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1680632475; 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=aYnlk3BgOfMNMmnnhaJrZqutCOgYZzErmuUTfDAmJFbvnkoL40ha8ijOrqYPZBnsvX ycgrTCK+kybVGhevfZFf/SGdnPx4JTrEY/3nEoA07S7d5HXOb2elq4hnDxEyN6ynebyX pxRENZLVc0MVnk0sqIXk0LiheSEXSJfSZYELyQaaaESNbrIvTGzzFGa80tp0dixJwm26 MFd72Gyap2rcWTEzOB7E2LJyMrSviE1LMGX1n+TmEeB9vhYzg8cDk7jRSGhYZbMxL/6K AK4NCOD4Jkn6qi9PR3YhUp4EKjjdlwzOK8m4HBMWjFa/5J0IG6nZymCMMx2rvgDS4P3m 8OdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680632475; 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=Bipb8go34eK8/+nMwdNDEpPSKS8VQG6JLTYH20k3GVwEfVLcsOiR+HLzcvV6wU4KMF sGtsNBbxTC3gjtEYBKkrKLUC16bG90QS0peWzgUauFFTnEgZGQ1d6a3nNPbzV5ZgvFT9 eEOz+JiyR9l78Ci8vAqXlzIr/zl/n2dvY4o4WluThC5QC2G8TAPc2VbHIf+KDtevIG3a 9XqkdCvN9RD0psfKWzAZ3HgajvwtTfixcWP3bEbjo0+IeeVt7Ra/8eyn3v4EkfEisari o+/xB4P81u5NjgnJ11B4CuQ5o+YQA10zZF13KRKcRmGAR7ea2ttntClXJWGY0zvqp5zI p6MQ== X-Gm-Message-State: AAQBX9cZGpaADilkYlGj1/Pcb+/HFCDAY487uagDd2rraWtBCRH6WOp1 Laa2YYQo4TcL97QCiJVVaA2+qg== X-Google-Smtp-Source: AKy350bk0wFBRLbn4XAN/Q3xySFnNlV3qYKkPkqFm43h5C2tri1AqLTnk71cXWF8+MbPS5+mwyzFrg== X-Received: by 2002:a62:7bc7:0:b0:625:c048:2f81 with SMTP id w190-20020a627bc7000000b00625c0482f81mr3438951pfc.32.1680632474822; Tue, 04 Apr 2023 11:21:14 -0700 (PDT) Received: from localhost.localdomain ([106.51.184.50]) by smtp.gmail.com with ESMTPSA id o12-20020a056a001bcc00b0062dcf5c01f9sm9018524pfw.36.2023.04.04.11.21.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 11:21:14 -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 Cc: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Len Brown , Daniel Lezcano , Thomas Gleixner , Weili Qian , Zhou Wang , Herbert Xu , Marc Zyngier , Maximilian Luz , Hans de Goede , Mark Gross , Nathan Chancellor , Nick Desaulniers , Tom Rix , "Rafael J . Wysocki" , "David S . Miller" , Sunil V L , "Rafael J . Wysocki" , Andrew Jones Subject: [PATCH V4 04/23] ACPI: tables: Print RINTC information when MADT is parsed Date: Tue, 4 Apr 2023 23:50:18 +0530 Message-Id: <20230404182037.863533-5-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230404182037.863533-1-sunilvl@ventanamicro.com> References: <20230404182037.863533-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.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);