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[209.132.180.67]) by mx.google.com with ESMTP id wo4si1085364pbc.242.2014.10.17.06.39.51 for ; Fri, 17 Oct 2014 06:39:52 -0700 (PDT) Received-SPF: none (google.com: linux-kernel-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753466AbaJQNjq (ORCPT + 27 others); Fri, 17 Oct 2014 09:39:46 -0400 Received: from mail-pd0-f181.google.com ([209.85.192.181]:49848 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753264AbaJQNjn (ORCPT ); Fri, 17 Oct 2014 09:39:43 -0400 Received: by mail-pd0-f181.google.com with SMTP id z10so804696pdj.40 for ; Fri, 17 Oct 2014 06:39:43 -0700 (PDT) X-Received: by 10.66.65.233 with SMTP id a9mr6135617pat.107.1413553183216; Fri, 17 Oct 2014 06:39:43 -0700 (PDT) Received: from localhost ([220.202.153.90]) by mx.google.com with ESMTPSA id wi1sm1620609pbc.58.2014.10.17.06.39.39 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Fri, 17 Oct 2014 06:39:42 -0700 (PDT) From: Hanjun Guo To: Catalin Marinas , "Rafael J. Wysocki" , Mark Rutland , Olof Johansson , Grant Likely , Will Deacon Cc: Graeme Gregory , Arnd Bergmann , Sudeep Holla , Jon Masters , Jason Cooper , Marc Zyngier , Bjorn Helgaas , Daniel Lezcano , Mark Brown , Rob Herring , Robert Richter , Lv Zheng , Robert Moore , Lorenzo Pieralisi , Liviu Dudau , Randy Dunlap , Charles.Garcia-Tobin@arm.com, Kangkang.Shen@huawei.com, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org, Hanjun Guo , Tomasz Nowicki Subject: [PATCH v5 10/18] ACPI / table: Print GIC information when MADT is parsed Date: Fri, 17 Oct 2014 21:37:06 +0800 Message-Id: <1413553034-20956-11-git-send-email-hanjun.guo@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1413553034-20956-1-git-send-email-hanjun.guo@linaro.org> References: <1413553034-20956-1-git-send-email-hanjun.guo@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: hanjun.guo@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.217.174 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , When MADT is parsed, print GIC information to make the boot log look pretty: ACPI: GICC (acpi_id[0x0000] address[00000000e112f000] MPDIR[0x0] enabled) ACPI: GICC (acpi_id[0x0001] address[00000000e112f000] MPDIR[0x1] enabled) ... ACPI: GICC (acpi_id[0x0201] address[00000000e112f000] MPDIR[0x201] enabled) These information will be very helpful to bring up early systems to see if acpi_id and MPIDR are matched or not as spec defined. Signed-off-by: Hanjun Guo Signed-off-by: Tomasz Nowicki --- drivers/acpi/tables.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index b18e45e..47f36d4 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -183,6 +183,49 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) } break; + case ACPI_MADT_TYPE_GENERIC_INTERRUPT: + { + struct acpi_madt_generic_interrupt *p = + (struct acpi_madt_generic_interrupt *)header; + pr_info("GICC (acpi_id[0x%04x] address[%p] MPDIR[0x%llx] %s)\n", + p->uid, (void *)(unsigned long)p->base_address, + p->arm_mpidr, + (p->flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled"); + + } + break; + + case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: + { + struct acpi_madt_generic_distributor *p = + (struct acpi_madt_generic_distributor *)header; + pr_info("GIC Distributor (gic_id[0x%04x] address[%p] gsi_base[%d])\n", + p->gic_id, + (void *)(unsigned long)p->base_address, + p->global_irq_base); + } + break; + + case ACPI_MADT_TYPE_GENERIC_MSI_FRAME: + { + struct acpi_madt_generic_msi_frame *p = + (struct acpi_madt_generic_msi_frame *)header; + pr_info("GIC MSI Frame (msi_fame_id[%d] address[%p])\n", + p->msi_frame_id, + (void *)(unsigned long)p->base_address); + } + break; + + case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: + { + struct acpi_madt_generic_redistributor *p = + (struct acpi_madt_generic_redistributor *)header; + pr_info("GIC Redistributor (address[%p] region_size[0x%x])\n", + (void *)(unsigned long)p->base_address, + p->length); + } + break; + default: pr_warn("Found unsupported MADT entry (type = 0x%x)\n", header->type);