Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752567AbaG3EVQ (ORCPT ); Wed, 30 Jul 2014 00:21:16 -0400 Received: from mga09.intel.com ([134.134.136.24]:53280 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751859AbaG3EVN (ORCPT ); Wed, 30 Jul 2014 00:21:13 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,762,1400050800"; d="scan'208";a="551067954" From: Lv Zheng To: "Rafael J. Wysocki" , Len Brown Cc: Lv Zheng , Lv Zheng , , linux-acpi@vger.kernel.org, Bob Moore , David Woodhouse , iommu@lists.linux-foundation.org Subject: [PATCH 06/17] ACPICA: Tables: Update for DMAR table changes. Date: Wed, 30 Jul 2014 12:21:00 +0800 Message-Id: X-Mailer: git-send-email 1.7.10 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bob Moore Update table compiler and disassembler for new DMAR fields introduced in Sept. 2013. Note that Linux DMAR users need to be updated after applying this change. [zetalog: changing drivers/iommu/dmar.c accordingly] Cc: David Woodhouse Cc: iommu@lists.linux-foundation.org Signed-off-by: Bob Moore Signed-off-by: Lv Zheng --- drivers/iommu/dmar.c | 28 ++++++++++++++-------------- include/acpi/actbl2.h | 14 +++++++------- 2 files changed, 21 insertions(+), 21 deletions(-) diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 9a4f05e..bbe33a8 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -84,7 +84,7 @@ void *dmar_alloc_dev_scope(void *start, void *end, int *cnt) *cnt = 0; while (start < end) { scope = start; - if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ACPI || + if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_NAMESPACE || scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ENDPOINT || scope->entry_type == ACPI_DMAR_SCOPE_TYPE_BRIDGE) (*cnt)++; @@ -380,7 +380,7 @@ static int __init dmar_parse_one_andd(struct acpi_dmar_header *header) struct acpi_dmar_andd *andd = (void *)header; /* Check for NUL termination within the designated length */ - if (strnlen(andd->object_name, header->length - 8) == header->length - 8) { + if (strnlen(andd->device_name, header->length - 8) == header->length - 8) { WARN_TAINT(1, TAINT_FIRMWARE_WORKAROUND, "Your BIOS is broken; ANDD object name is not NUL-terminated\n" "BIOS vendor: %s; Ver: %s; Product Version: %s\n", @@ -390,7 +390,7 @@ static int __init dmar_parse_one_andd(struct acpi_dmar_header *header) return -EINVAL; } pr_info("ANDD device: %x name: %s\n", andd->device_number, - andd->object_name); + andd->device_name); return 0; } @@ -448,17 +448,17 @@ dmar_table_print_dmar_entry(struct acpi_dmar_header *header) (unsigned long long)rmrr->base_address, (unsigned long long)rmrr->end_address); break; - case ACPI_DMAR_TYPE_ATSR: + case ACPI_DMAR_TYPE_ROOT_ATS: atsr = container_of(header, struct acpi_dmar_atsr, header); pr_info("ATSR flags: %#x\n", atsr->flags); break; - case ACPI_DMAR_HARDWARE_AFFINITY: + case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: rhsa = container_of(header, struct acpi_dmar_rhsa, header); pr_info("RHSA base: %#016Lx proximity domain: %#x\n", (unsigned long long)rhsa->base_address, rhsa->proximity_domain); break; - case ACPI_DMAR_TYPE_ANDD: + case ACPI_DMAR_TYPE_NAMESPACE: /* We don't print this here because we need to sanity-check it first. So print it in dmar_parse_one_andd() instead. */ break; @@ -539,15 +539,15 @@ parse_dmar_table(void) case ACPI_DMAR_TYPE_RESERVED_MEMORY: ret = dmar_parse_one_rmrr(entry_header); break; - case ACPI_DMAR_TYPE_ATSR: + case ACPI_DMAR_TYPE_ROOT_ATS: ret = dmar_parse_one_atsr(entry_header); break; - case ACPI_DMAR_HARDWARE_AFFINITY: + case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: #ifdef CONFIG_ACPI_NUMA ret = dmar_parse_one_rhsa(entry_header); #endif break; - case ACPI_DMAR_TYPE_ANDD: + case ACPI_DMAR_TYPE_NAMESPACE: ret = dmar_parse_one_andd(entry_header); break; default: @@ -631,7 +631,7 @@ static void __init dmar_acpi_insert_dev_scope(u8 device_number, for (scope = (void *)(drhd + 1); (unsigned long)scope < ((unsigned long)drhd) + drhd->header.length; scope = ((void *)scope) + scope->length) { - if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_ACPI) + if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_NAMESPACE) continue; if (scope->enumeration_id != device_number) continue; @@ -666,21 +666,21 @@ static int __init dmar_acpi_dev_scope_init(void) for (andd = (void *)dmar_tbl + sizeof(struct acpi_table_dmar); ((unsigned long)andd) < ((unsigned long)dmar_tbl) + dmar_tbl->length; andd = ((void *)andd) + andd->header.length) { - if (andd->header.type == ACPI_DMAR_TYPE_ANDD) { + if (andd->header.type == ACPI_DMAR_TYPE_NAMESPACE) { acpi_handle h; struct acpi_device *adev; if (!ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, - andd->object_name, + andd->device_name, &h))) { pr_err("Failed to find handle for ACPI object %s\n", - andd->object_name); + andd->device_name); continue; } acpi_bus_get_device(h, &adev); if (!adev) { pr_err("Failed to get device for ACPI object %s\n", - andd->object_name); + andd->device_name); continue; } dmar_acpi_insert_dev_scope(andd->device_number, adev); diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 21314d3..ecff624 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -396,7 +396,7 @@ struct acpi_table_dbgp { * Version 1 * * Conforms to "Intel Virtualization Technology for Directed I/O", - * Version 1.2, Sept. 2008 + * Version 2.2, Sept. 2013 * ******************************************************************************/ @@ -423,9 +423,9 @@ struct acpi_dmar_header { enum acpi_dmar_type { ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, - ACPI_DMAR_TYPE_ATSR = 2, - ACPI_DMAR_HARDWARE_AFFINITY = 3, - ACPI_DMAR_TYPE_ANDD = 4, + ACPI_DMAR_TYPE_ROOT_ATS = 2, + ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, + ACPI_DMAR_TYPE_NAMESPACE = 4, ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ }; @@ -439,7 +439,7 @@ struct acpi_dmar_device_scope { u8 bus; }; -/* Values for entry_type in struct acpi_dmar_device_scope */ +/* Values for entry_type in struct acpi_dmar_device_scope - device types */ enum acpi_dmar_scope_type { ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, @@ -447,7 +447,7 @@ enum acpi_dmar_scope_type { ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, ACPI_DMAR_SCOPE_TYPE_HPET = 4, - ACPI_DMAR_SCOPE_TYPE_ACPI = 5, + ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ }; @@ -516,7 +516,7 @@ struct acpi_dmar_andd { struct acpi_dmar_header header; u8 reserved[3]; u8 device_number; - char object_name[1]; + char device_name[1]; }; /******************************************************************************* -- 1.7.10 -- 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/