ACPICA: minimal patch to integrate new tables into Linux

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 14 insertions, 15 deletions

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index ffa30c9fccbf..5bb143151169 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -74,6 +74,7 @@ static unsigned long sdt_pa;	/* Physical Address */
 static unsigned long sdt_count; /* Table count */
 
 static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES] __initdata;
+static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata;
 
 void acpi_table_print(struct acpi_table_header *header, unsigned long phys_addr)
 {
@@ -284,12 +285,12 @@ acpi_get_table_header_early(enum acpi_table_id id,
                 struct fadt_descriptor *fadt =
                     (struct fadt_descriptor *)*header;
 
-                if (fadt->revision == 3 && fadt->Xdsdt) {
+                if (fadt->header.revision == 3 && fadt->Xdsdt) {
                         *header = (void *)__acpi_map_table(fadt->Xdsdt,
                                                            sizeof(struct
                                                                   acpi_table_header));
-                } else if (fadt->V1_dsdt) {
-                        *header = (void *)__acpi_map_table(fadt->V1_dsdt,
+                } else if (fadt->dsdt) {
+                        *header = (void *)__acpi_map_table(fadt->dsdt,
                                                            sizeof(struct
                                                                   acpi_table_header));
                 } else
@@ -410,12 +411,11 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)
 
         /* First check XSDT (but only on ACPI 2.0-compatible systems) */
 
-        if ((rsdp->revision >= 2) &&
-            (((struct acpi20_table_rsdp *)rsdp)->xsdt_address)) {
+        if ((rsdp->revision >= 2) && rsdp->xsdt_physical_address) {
 
                 struct acpi_table_xsdt *mapped_xsdt = NULL;
 
-                sdt_pa = ((struct acpi20_table_rsdp *)rsdp)->xsdt_address;
+                sdt_pa = rsdp->xsdt_physical_address;
 
                 /* map in just the header */
                 header = (struct acpi_table_header *)
@@ -457,16 +457,16 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)
                 }
 
                 for (i = 0; i < sdt_count; i++)
-                        sdt_entry[i].pa = (unsigned long)mapped_xsdt->entry[i];
+                        sdt_entry[i].pa = (unsigned long)mapped_xsdt->table_offset_entry[i];
         }
 
         /* Then check RSDT */
 
-        else if (rsdp->rsdt_address) {
+        else if (rsdp->rsdt_physical_address) {
 
                 struct acpi_table_rsdt *mapped_rsdt = NULL;
 
-                sdt_pa = rsdp->rsdt_address;
+                sdt_pa = rsdp->rsdt_physical_address;
 
                 /* map in just the header */
                 header = (struct acpi_table_header *)
@@ -507,7 +507,7 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)
                 }
 
                 for (i = 0; i < sdt_count; i++)
-                        sdt_entry[i].pa = (unsigned long)mapped_rsdt->entry[i];
+                        sdt_entry[i].pa = (unsigned long)mapped_rsdt->table_offset_entry[i];
         }
 
         else {
@@ -599,13 +599,10 @@ int __init acpi_table_init(void)
 
         if (rsdp->revision < 2)
                 result =
-                    acpi_table_compute_checksum(rsdp,
-                                                sizeof(struct acpi_table_rsdp));
+                    acpi_table_compute_checksum(rsdp, ACPI_RSDP_REV0_SIZE);
         else
                 result =
-                    acpi_table_compute_checksum(rsdp,
-                                                ((struct acpi20_table_rsdp *)
-                                                 rsdp)->length);
+                    acpi_table_compute_checksum(rsdp, rsdp->length);
 
         if (result) {
                 printk(KERN_WARNING "  >>> ERROR: Invalid checksum\n");
@@ -617,5 +614,7 @@ int __init acpi_table_init(void)
         if (acpi_table_get_sdt(rsdp))
                 return -ENODEV;
 
+        acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
+
         return 0;
 }