Commit-ID: f23cf8bd5c1f49fb12459797d88b8407af93383d
Gitweb: http://git.kernel.org/tip/f23cf8bd5c1f49fb12459797d88b8407af93383d
Author: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
AuthorDate: Wed, 2 Jul 2014 14:54:40 +0200
Committer: Matt Fleming <matt.fleming@xxxxxxxxx>
CommitDate: Mon, 7 Jul 2014 20:29:46 +0100
efi/x86: efistub: Move shared dependencies to <asm/efi.h>
This moves definitions depended upon both by code under arch/x86/boot
and under drivers/firmware/efi to <asm/efi.h>. This is in preparation of
turning the stub code under drivers/firmware/efi into a static library.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
Signed-off-by: Matt Fleming <matt.fleming@xxxxxxxxx>
---
arch/x86/boot/compressed/eboot.c | 5 +----
arch/x86/boot/compressed/eboot.h | 16 ----------------
arch/x86/include/asm/efi.h | 25 +++++++++++++++++++++++++
3 files changed, 26 insertions(+), 20 deletions(-)
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 385f42c..c066bc4 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -19,10 +19,7 @@
static efi_system_table_t *sys_table;
-static struct efi_config *efi_early;
-
-#define efi_call_early(f, ...) \
- efi_early->call(efi_early->f, __VA_ARGS__);
+struct efi_config *efi_early;
#define BOOT_SERVICES(bits) \
static void setup_boot_services##bits(struct efi_config *c) \
diff --git a/arch/x86/boot/compressed/eboot.h b/arch/x86/boot/compressed/eboot.h
index c88c31e..d487e72 100644
--- a/arch/x86/boot/compressed/eboot.h
+++ b/arch/x86/boot/compressed/eboot.h
@@ -103,20 +103,4 @@ struct efi_uga_draw_protocol {
void *blt;
};
-struct efi_config {
- u64 image_handle;
- u64 table;
- u64 allocate_pool;
- u64 allocate_pages;
- u64 get_memory_map;
- u64 free_pool;
- u64 free_pages;
- u64 locate_handle;
- u64 handle_protocol;
- u64 exit_boot_services;
- u64 text_output;
- efi_status_t (*call)(unsigned long, ...);
- bool is64;
-} __packed;
-
#endif /* BOOT_COMPRESSED_EBOOT_H */
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 3dbf56e..9043f36 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -158,6 +158,31 @@ static inline efi_status_t efi_thunk_set_virtual_address_map(
return EFI_SUCCESS;
}
#endif /* CONFIG_EFI_MIXED */
+
+
+/* arch specific definitions used by the stub code */
+
+struct efi_config {
+ u64 image_handle;
+ u64 table;
+ u64 allocate_pool;
+ u64 allocate_pages;
+ u64 get_memory_map;
+ u64 free_pool;
+ u64 free_pages;
+ u64 locate_handle;
+ u64 handle_protocol;
+ u64 exit_boot_services;
+ u64 text_output;
+ efi_status_t (*call)(unsigned long, ...);
+ bool is64;
+} __packed;
+
+extern struct efi_config *efi_early;
+
+#define efi_call_early(f, ...) \
+ efi_early->call(efi_early->f, __VA_ARGS__);
+
#else
/*
* IF EFI is not configured, have the EFI calls return -ENOSYS.
--
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