These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / efi.h

diff --git a/kernel/include/linux/efi.h b/kernel/include/linux/efi.h
index af5be03..47be3ad 100644 (file)
--- a/kernel/include/linux/efi.h
+++ b/kernel/include/linux/efi.h
@@ -85,7 +85,8 @@ typedef       struct {
 #define EFI_MEMORY_MAPPED_IO           11
 #define EFI_MEMORY_MAPPED_IO_PORT_SPACE        12
 #define EFI_PAL_CODE                   13
-#define EFI_MAX_MEMORY_TYPE            14
+#define EFI_PERSISTENT_MEMORY          14
+#define EFI_MAX_MEMORY_TYPE            15
 
 /* Attribute values: */
 #define EFI_MEMORY_UC          ((u64)0x0000000000000001ULL)    /* uncached */
@@ -96,6 +97,9 @@ typedef       struct {
 #define EFI_MEMORY_WP          ((u64)0x0000000000001000ULL)    /* write-protect */
 #define EFI_MEMORY_RP          ((u64)0x0000000000002000ULL)    /* read-protect */
 #define EFI_MEMORY_XP          ((u64)0x0000000000004000ULL)    /* execute-protect */
+#define EFI_MEMORY_MORE_RELIABLE \
+                               ((u64)0x0000000000010000ULL)    /* higher reliability */
+#define EFI_MEMORY_RO          ((u64)0x0000000000020000ULL)    /* read-only */
 #define EFI_MEMORY_RUNTIME     ((u64)0x8000000000000000ULL)    /* range requires runtime mapping */
 #define EFI_MEMORY_DESCRIPTOR_VERSION  1
 
@@ -583,12 +587,18 @@ void efi_native_runtime_setup(void);
 #define EFI_FILE_INFO_ID \
     EFI_GUID(  0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
 
+#define EFI_SYSTEM_RESOURCE_TABLE_GUID \
+    EFI_GUID(  0xb122a263, 0x3661, 0x4f68, 0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80 )
+
 #define EFI_FILE_SYSTEM_GUID \
     EFI_GUID(  0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
 
 #define DEVICE_TREE_GUID \
     EFI_GUID(  0xb1b621d5, 0xf19c, 0x41a5, 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0 )
 
+#define EFI_PROPERTIES_TABLE_GUID \
+    EFI_GUID(  0x880aaca3, 0x4adc, 0x4a04, 0x90, 0x79, 0xb7, 0x47, 0x34, 0x08, 0x25, 0xe5 )
+
 typedef struct {
        efi_guid_t guid;
        u64 table;
@@ -670,7 +680,7 @@ typedef struct {
 } efi_system_table_t;
 
 struct efi_memory_map {
-       void *phys_map;
+       phys_addr_t phys_map;
        void *map;
        void *map_end;
        int nr_map;
@@ -802,6 +812,15 @@ typedef struct _efi_file_io_interface {
 #define EFI_FILE_MODE_WRITE    0x0000000000000002
 #define EFI_FILE_MODE_CREATE   0x8000000000000000
 
+typedef struct {
+       u32 version;
+       u32 length;
+       u64 memory_protection_attribute;
+} efi_properties_table_t;
+
+#define EFI_PROPERTIES_TABLE_VERSION   0x00010000
+#define EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA        0x1
+
 #define EFI_INVALID_TABLE_ADDR         (~0UL)
 
 /*
@@ -823,6 +842,8 @@ extern struct efi {
        unsigned long fw_vendor;        /* fw_vendor */
        unsigned long runtime;          /* runtime table */
        unsigned long config_table;     /* config tables */
+       unsigned long esrt;             /* ESRT table */
+       unsigned long properties_table; /* properties table */
        efi_get_time_t *get_time;
        efi_set_time_t *set_time;
        efi_get_wakeup_time_t *get_wakeup_time;
@@ -864,6 +885,7 @@ extern void efi_enter_virtual_mode (void);  /* switch EFI to virtual mode, if pos
 extern void efi_late_init(void);
 extern void efi_free_boot_services(void);
 extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size);
+extern void efi_find_mirror(void);
 #else
 static inline void efi_late_init(void) {}
 static inline void efi_free_boot_services(void) {}
@@ -875,6 +897,11 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned lon
 #endif
 extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr);
 extern int efi_config_init(efi_config_table_type_t *arch_tables);
+#ifdef CONFIG_EFI_ESRT
+extern void __init efi_esrt_init(void);
+#else
+static inline void efi_esrt_init(void) { }
+#endif
 extern int efi_config_parse_tables(void *config_tables, int count, int sz,
                                   efi_config_table_type_t *arch_tables);
 extern u64 efi_get_iobase (void);
@@ -882,16 +909,25 @@ extern u32 efi_mem_type (unsigned long phys_addr);
 extern u64 efi_mem_attributes (unsigned long phys_addr);
 extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
 extern int __init efi_uart_console_only (void);
+extern u64 efi_mem_desc_end(efi_memory_desc_t *md);
+extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md);
 extern void efi_initialize_iomem_resources(struct resource *code_resource,
                struct resource *data_resource, struct resource *bss_resource);
 extern void efi_get_time(struct timespec *now);
 extern void efi_reserve_boot_services(void);
-extern int efi_get_fdt_params(struct efi_fdt_params *params, int verbose);
+extern int efi_get_fdt_params(struct efi_fdt_params *params);
 extern struct efi_memory_map memmap;
+extern struct kobject *efi_kobj;
 
 extern int efi_reboot_quirk_mode;
 extern bool efi_poweroff_required(void);
 
+#ifdef CONFIG_EFI_FAKE_MEMMAP
+extern void __init efi_fake_memmap(void);
+#else
+static inline void efi_fake_memmap(void) { }
+#endif
+
 /* Iterate through an efi_memory_map */
 #define for_each_efi_memory_desc(m, md)                                           \
        for ((md) = (m)->map;                                              \
@@ -943,6 +979,7 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_PARAVIRT           6       /* Access is via a paravirt interface */
 #define EFI_ARCH_1             7       /* First arch-specific bit */
 #define EFI_DBG                        8       /* Print additional debug info at runtime */
+#define EFI_NX_PE_DATA         9       /* Can runtime data regions be mapped non-executable? */
 
 #ifdef CONFIG_EFI
 /*
@@ -1162,7 +1199,10 @@ int efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
 struct efivar_entry *efivar_entry_find(efi_char16_t *name, efi_guid_t guid,
                                       struct list_head *head, bool remove);
 
-bool efivar_validate(efi_char16_t *var_name, u8 *data, unsigned long len);
+bool efivar_validate(efi_guid_t vendor, efi_char16_t *var_name, u8 *data,
+                    unsigned long data_size);
+bool efivar_variable_is_removable(efi_guid_t vendor, const char *name,
+                                 size_t len);
 
 extern struct work_struct efivar_work;
 void efivar_run_worker(void);