Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752063AbaLCHtu (ORCPT ); Wed, 3 Dec 2014 02:49:50 -0500 Received: from mga11.intel.com ([192.55.52.93]:60624 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751923AbaLCHts (ORCPT ); Wed, 3 Dec 2014 02:49:48 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,506,1413270000"; d="scan'208";a="631852218" From: Feng Wu To: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, gleb@kernel.org, pbonzini@redhat.com, dwmw2@infradead.org, joro@8bytes.org, alex.williamson@redhat.com, jiang.liu@linux.intel.com Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org, Feng Wu Subject: [v2 03/25] iommu, x86: Define new irte structure for VT-d Posted-Interrupts Date: Wed, 3 Dec 2014 15:39:32 +0800 Message-Id: <1417592394-24343-4-git-send-email-feng.wu@intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1417592394-24343-1-git-send-email-feng.wu@intel.com> References: <1417592394-24343-1-git-send-email-feng.wu@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a new irte_pi structure for VT-d Posted-Interrupts. Signed-off-by: Feng Wu Reviewed-by: Jiang Liu --- include/linux/dmar.h | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 8473756..c7f9cda 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -212,6 +212,38 @@ struct irte { }; }; +struct irte_pi { + union { + struct { + __u64 present : 1, + fpd : 1, + __reserved_1 : 6, + avail : 4, + __reserved_2 : 2, + urg : 1, + pst : 1, + vector : 8, + __reserved_3 : 14, + pda_l : 26; + }; + __u64 low; + }; + + union { + struct { + __u64 sid : 16, + sq : 2, + svt : 2, + __reserved_4 : 12, + pda_h : 32; + }; + __u64 high; + }; +}; + +#define PDA_LOW_BIT 26 +#define PDA_HIGH_BIT 32 + enum { IRQ_REMAP_XAPIC_MODE, IRQ_REMAP_X2APIC_MODE, -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/