Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, efi: Properly pre-initialize table pointers
  x86, efi: Add infrastructure for UEFI 2.0 runtime services
  x86, efi: Fix argument types for SetVariable()

1 files changed, 33 insertions, 1 deletions

diff --git a/include/linux/efi.h b/include/linux/efi.h
index e376270cd26e..ec2572693925 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -101,6 +101,13 @@ typedef struct {
         u64 attribute;
 } efi_memory_desc_t;
 
+typedef struct {
+        efi_guid_t guid;
+        u32 headersize;
+        u32 flags;
+        u32 imagesize;
+} efi_capsule_header_t;
+
 typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
 
 /*
@@ -156,6 +163,9 @@ typedef struct {
         unsigned long set_variable;
         unsigned long get_next_high_mono_count;
         unsigned long reset_system;
+        unsigned long update_capsule;
+        unsigned long query_capsule_caps;
+        unsigned long query_variable_info;
 } efi_runtime_services_t;
 
 typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc);
@@ -168,7 +178,7 @@ typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor,
 typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name,
                                               efi_guid_t *vendor);
 typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor, 
-                                         unsigned long attr, unsigned long data_size, 
+                                         u32 attr, unsigned long data_size,
                                          void *data);
 typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count);
 typedef void efi_reset_system_t (int reset_type, efi_status_t status,
@@ -177,6 +187,17 @@ typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_siz
                                                 unsigned long descriptor_size,
                                                 u32 descriptor_version,
                                                 efi_memory_desc_t *virtual_map);
+typedef efi_status_t efi_query_variable_info_t(u32 attr,
+                                               u64 *storage_space,
+                                               u64 *remaining_space,
+                                               u64 *max_variable_size);
+typedef efi_status_t efi_update_capsule_t(efi_capsule_header_t **capsules,
+                                          unsigned long count,
+                                          unsigned long sg_list);
+typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules,
+                                              unsigned long count,
+                                              u64 *max_size,
+                                              int *reset_type);
 
 /*
  *  EFI Configuration Table and GUID definitions
@@ -218,6 +239,13 @@ typedef struct {
 
 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
 
+#define EFI_2_30_SYSTEM_TABLE_REVISION  ((2 << 16) | (30))
+#define EFI_2_20_SYSTEM_TABLE_REVISION  ((2 << 16) | (20))
+#define EFI_2_10_SYSTEM_TABLE_REVISION  ((2 << 16) | (10))
+#define EFI_2_00_SYSTEM_TABLE_REVISION  ((2 << 16) | (00))
+#define EFI_1_10_SYSTEM_TABLE_REVISION  ((1 << 16) | (10))
+#define EFI_1_02_SYSTEM_TABLE_REVISION  ((1 << 16) | (02))
+
 typedef struct {
         efi_table_hdr_t hdr;
         unsigned long fw_vendor;        /* physical addr of CHAR16 vendor string */
@@ -250,6 +278,7 @@ struct efi_memory_map {
  */
 extern struct efi {
         efi_system_table_t *systab;     /* EFI system table */
+        unsigned int runtime_version;   /* Runtime services version */
         unsigned long mps;              /* MPS table */
         unsigned long acpi;             /* ACPI table  (IA64 ext 0.71) */
         unsigned long acpi20;           /* ACPI table  (ACPI 2.0) */
@@ -266,6 +295,9 @@ extern struct efi {
         efi_get_variable_t *get_variable;
         efi_get_next_variable_t *get_next_variable;
         efi_set_variable_t *set_variable;
+        efi_query_variable_info_t *query_variable_info;
+        efi_update_capsule_t *update_capsule;
+        efi_query_capsule_caps_t *query_capsule_caps;
         efi_get_next_high_mono_count_t *get_next_high_mono_count;
         efi_reset_system_t *reset_system;
         efi_set_virtual_address_map_t *set_virtual_address_map;