From patchwork Fri Jun 19 08:46:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjun Guo X-Patchwork-Id: 6643591 Return-Path: X-Original-To: patchwork-linux-acpi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 26A139F358 for ; Fri, 19 Jun 2015 08:47:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0D56A20967 for ; Fri, 19 Jun 2015 08:47:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1382720414 for ; Fri, 19 Jun 2015 08:47:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754670AbbFSIqr (ORCPT ); Fri, 19 Jun 2015 04:46:47 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:36750 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754641AbbFSIqe (ORCPT ); Fri, 19 Jun 2015 04:46:34 -0400 Received: by paceq1 with SMTP id eq1so56380943pac.3 for ; Fri, 19 Jun 2015 01:46:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=AU0HKXCfcGu+djJnhh1NxJ3G0rKEd0LmiNk71TNXTFg=; b=VD8MdGzAPmQ9SsVzOjlncTbV4x4ZdKhQ97RUi4ds6BKR0wdMnbmWLRgH8vOXjWNW81 j2uCIPJqZzrwuPhBEgyuqNZoEG8Ea0ThqGywu5tGdIUg/Yle33u/xDzvDZkQkKBPK6p/ 2nq2UYNI/nd+mX5d+Oo3+gERSgJcVsvHhdKmdnsRd3XmLt+joABhcdXjZ5JUDay3MnD1 5iKXyipq5QNp7NNukULoIqrT0qrdw+Ao6fF04WO0odFk2+f0nmBZV9Y+pepxeuSY6bYJ oGblCJ392Bm18j5SQNBVuIwgZag9mken7E5mjirItjA3CCudb1/61a9XCB7cNXnGeK6q lcuw== X-Gm-Message-State: ALoCoQm1o3NjliqDsyy93d/Mz8K5IlCVPChyaBcOHqlM2mexAsZSyUG0jSQsfE8kCmyB2uj4CuOa X-Received: by 10.68.135.233 with SMTP id pv9mr30097760pbb.115.1434703593853; Fri, 19 Jun 2015 01:46:33 -0700 (PDT) Received: from localhost ([180.150.157.4]) by mx.google.com with ESMTPSA id mq2sm10420897pbb.16.2015.06.19.01.46.32 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Fri, 19 Jun 2015 01:46:33 -0700 (PDT) From: Hanjun Guo To: Marc Zyngier , Jason Cooper , Will Deacon , Catalin Marinas , "Rafael J. Wysocki" Cc: Thomas Gleixner , Jiang Liu , Lorenzo Pieralisi , Arnd Bergmann , Tomasz Nowicki , Grant Likely , Olof Johansson , Wei Huang , linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org, Bob Moore , Lv Zheng , "Rafael J. Wysocki" Subject: [PATCH v2 1/9] ACPICA: ACPI 6.0: Add changes for MADT table. Date: Fri, 19 Jun 2015 16:46:04 +0800 Message-Id: <1434703572-26221-2-git-send-email-hanjun.guo@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1434703572-26221-1-git-send-email-hanjun.guo@linaro.org> References: <1434703572-26221-1-git-send-email-hanjun.guo@linaro.org> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bob Moore ACPICA commit 02cbb41232bccf7a91967140cab95d5f48291f21 New subtable type. Some additions to existing subtables. Link: https://github.com/acpica/acpica/commit/02cbb412 Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- This patch is already merged into APCICA core, sending them out just for the help of better understanding later GIC related code. include/acpi/actbl1.h | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index b80b0e6..cadf21c 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -673,7 +673,8 @@ enum acpi_madt_type { ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12, ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13, ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14, - ACPI_MADT_TYPE_RESERVED = 15 /* 15 and greater are reserved */ + ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15, + ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */ }; /* @@ -794,7 +795,7 @@ struct acpi_madt_local_x2apic_nmi { u8 reserved[3]; /* reserved - must be zero */ }; -/* 11: Generic Interrupt (ACPI 5.0) */ +/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */ struct acpi_madt_generic_interrupt { struct acpi_subtable_header header; @@ -811,6 +812,8 @@ struct acpi_madt_generic_interrupt { u32 vgic_interrupt; u64 gicr_base_address; u64 arm_mpidr; + u8 efficiency_class; + u8 reserved2[3]; }; /* Masks for Flags field above */ @@ -819,7 +822,7 @@ struct acpi_madt_generic_interrupt { #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ -/* 12: Generic Distributor (ACPI 5.0) */ +/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ struct acpi_madt_generic_distributor { struct acpi_subtable_header header; @@ -827,7 +830,8 @@ struct acpi_madt_generic_distributor { u32 gic_id; u64 base_address; u32 global_irq_base; - u32 reserved2; /* reserved - must be zero */ + u8 version; + u8 reserved2[3]; /* reserved - must be zero */ }; /* 13: Generic MSI Frame (ACPI 5.1) */ @@ -855,6 +859,16 @@ struct acpi_madt_generic_redistributor { u32 length; }; +/* 15: Generic Translator (ACPI 6.0) */ + +struct acpi_madt_generic_translator { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 translation_id; + u64 base_address; + u32 reserved2; +}; + /* * Common flags fields for MADT subtables */