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Message-Id: <a37d8e26b75746ac60fd528944855752968143d2.1406689494.git.lv.zheng@intel.com>
Date: Wed, 30 Jul 2014 12:21:00 +0800
From: Lv Zheng <lv.zheng@...el.com>
To: "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
Len Brown <len.brown@...el.com>
Cc: Lv Zheng <lv.zheng@...el.com>, Lv Zheng <zetalog@...il.com>,
<linux-kernel@...r.kernel.org>, linux-acpi@...r.kernel.org,
Bob Moore <robert.moore@...el.com>,
David Woodhouse <dwmw2@...radead.org>,
iommu@...ts.linux-foundation.org
Subject: [PATCH 06/17] ACPICA: Tables: Update for DMAR table changes.
From: Bob Moore <robert.moore@...el.com>
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 <dwmw2@...radead.org>
Cc: iommu@...ts.linux-foundation.org
Signed-off-by: Bob Moore <robert.moore@...el.com>
Signed-off-by: Lv Zheng <lv.zheng@...el.com>
---
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
--
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