Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / linux / efi.h

diff --git a/include/linux/efi.h b/include/linux/efi.h
index 047e722..e203613 100644 (file)
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -91,11 +91,6 @@ typedef      struct {
 
 #define EFI_PAGE_SHIFT         12
 
-/*
- * For current x86 implementations of EFI, there is
- * additional padding in the mem descriptors.  This is not
- * the case in ia64.  Need to have this fixed in the f/w.
- */
 typedef struct {
        u32 type;
        u32 pad;
@@ -103,9 +98,6 @@ typedef struct {
        u64 virt_addr;
        u64 num_pages;
        u64 attribute;
-#if defined (__i386__)
-       u64 pad1;
-#endif
 } efi_memory_desc_t;
 
 typedef int (*efi_freemem_callback_t) (unsigned long start, unsigned long end, void *arg);
@@ -240,25 +232,29 @@ typedef struct {
 } efi_system_table_t;
 
 struct efi_memory_map {
-       efi_memory_desc_t *phys_map;
-       efi_memory_desc_t *map;
+       void *phys_map;
+       void *map;
+       void *map_end;
        int nr_map;
        unsigned long desc_version;
+       unsigned long desc_size;
 };
 
+#define EFI_INVALID_TABLE_ADDR         (~0UL)
+
 /*
  * All runtime access to EFI goes through this structure:
  */
 extern struct efi {
        efi_system_table_t *systab;     /* EFI system table */
-       void *mps;                      /* MPS table */
-       void *acpi;                     /* ACPI table  (IA64 ext 0.71) */
-       void *acpi20;                   /* ACPI table  (ACPI 2.0) */
-       void *smbios;                   /* SM BIOS table */
-       void *sal_systab;               /* SAL system table */
-       void *boot_info;                /* boot info table */
-       void *hcdp;                     /* HCDP table */
-       void *uga;                      /* UGA table */
+       unsigned long mps;              /* MPS table */
+       unsigned long acpi;             /* ACPI table  (IA64 ext 0.71) */
+       unsigned long acpi20;           /* ACPI table  (ACPI 2.0) */
+       unsigned long smbios;           /* SM BIOS table */
+       unsigned long sal_systab;       /* SAL system table */
+       unsigned long boot_info;        /* boot info table */
+       unsigned long hcdp;             /* HCDP table */
+       unsigned long uga;              /* UGA table */
        efi_get_time_t *get_time;
        efi_set_time_t *set_time;
        efi_get_wakeup_time_t *get_wakeup_time;
@@ -298,6 +294,8 @@ extern void efi_enter_virtual_mode (void);  /* switch EFI to virtual mode, if pos
 extern u64 efi_get_iobase (void);
 extern u32 efi_mem_type (unsigned long phys_addr);
 extern u64 efi_mem_attributes (unsigned long phys_addr);
+extern int efi_mem_attribute_range (unsigned long phys_addr, unsigned long size,
+                                   u64 attr);
 extern int __init efi_uart_console_only (void);
 extern void efi_initialize_iomem_resources(struct resource *code_resource,
                                        struct resource *data_resource);
@@ -315,7 +313,7 @@ extern struct efi_memory_map memmap;
  */
 static inline int efi_range_is_wc(unsigned long start, unsigned long len)
 {
-       int i;
+       unsigned long i;
 
        for (i = 0; i < len; i += (1UL << EFI_PAGE_SHIFT)) {
                unsigned long paddr = __pa(start + i);