From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f171.google.com (mail-pf1-f171.google.com [209.85.210.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70FCFC951 for ; Tue, 4 Apr 2023 18:21:15 +0000 (UTC) Received: by mail-pf1-f171.google.com with SMTP id u20so22038993pfk.12 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=u0ThZrZ2MJr0+QjxqQRHoJN5AvnXdNcSP8BiqEqYveu+Stsf9x9x4zoktnPWeCWJY3 6n7iJIAB/kEgI0EJXyrI/HKrrodYAMNGwe/ZD3O/1Cgm8wA+N/74B4PshoFcmcgVuQnP SzSbDH6iCYLY+6o74EWpQ1ZjZFVIrdEBTg/j7CkG3wb9784/wJzvXGh98npiEu0FZBBD Wx/MDCG4ieqTclB0/rnHTpBMXeHCkRTgjXWDZ6XkDzFJ35OaqImY6l8kPDDRhORwDLbZ 8rexmuQDJFPDo//MOduuT6B4F/E/8QfJtGa5ytJnHuFqHRR9ZEOYRslnfz7Blt5xjkQk OHFg== X-Gm-Message-State: AAQBX9cmTj3ztTTwa0mlh8fhpC/rUc+cantvLxxBuGdhPsdvcRtZIad/ 6Ed6aTzyNxuaodFi7qZj8RtZRg== 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> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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); -- 2.34.1