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ACPICA: Tables: Update for DMAR table changes. 

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@infradead.org>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
hifive-unleashed-5.1
Bob Moore 2014-07-30 12:21:00 +08:00 committed by Rafael J. Wysocki
parent b95dd17531
commit 83118b0de3
2 changed files with 21 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/iommu/dmar.c
View File

@ -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);

14
include/acpi/actbl2.h
View File

@ -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];
};
/*******************************************************************************