diff options
| -rw-r--r-- | drivers/acpi/tables.c | 9 | ||||
| -rw-r--r-- | include/linux/acpi.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 7553774a22b7..3d0da38f94c6 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -51,6 +51,7 @@ static int acpi_apic_instance __initdata; enum acpi_subtable_type { ACPI_SUBTABLE_COMMON, + ACPI_SUBTABLE_HMAT, }; struct acpi_subtable_entry { @@ -232,6 +233,8 @@ acpi_get_entry_type(struct acpi_subtable_entry *entry) switch (entry->type) { case ACPI_SUBTABLE_COMMON: return entry->hdr->common.type; + case ACPI_SUBTABLE_HMAT: + return entry->hdr->hmat.type; } return 0; } @@ -242,6 +245,8 @@ acpi_get_entry_length(struct acpi_subtable_entry *entry) switch (entry->type) { case ACPI_SUBTABLE_COMMON: return entry->hdr->common.length; + case ACPI_SUBTABLE_HMAT: + return entry->hdr->hmat.length; } return 0; } @@ -252,6 +257,8 @@ acpi_get_subtable_header_length(struct acpi_subtable_entry *entry) switch (entry->type) { case ACPI_SUBTABLE_COMMON: return sizeof(entry->hdr->common); + case ACPI_SUBTABLE_HMAT: + return sizeof(entry->hdr->hmat); } return 0; } @@ -259,6 +266,8 @@ acpi_get_subtable_header_length(struct acpi_subtable_entry *entry) static enum acpi_subtable_type __init acpi_get_subtable_type(char *id) { + if (strncmp(id, ACPI_SIG_HMAT, 4) == 0) + return ACPI_SUBTABLE_HMAT; return ACPI_SUBTABLE_COMMON; } diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 9494d42bf507..7c7515b0767e 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -143,6 +143,7 @@ enum acpi_address_range_id { /* Table Handlers */ union acpi_subtable_headers { struct acpi_subtable_header common; + struct acpi_hmat_structure hmat; }; typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |