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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2017-06-02 13:52:02 +0000
committerIngo Molnar <mingo@kernel.org>2017-06-05 17:50:41 +0200
commit3fabd628d5ea24b02ddb1230ffca1df0f779f84e (patch)
treeec57e655f84aa3e7834edaa440dc75a1ab93971f /include/linux/efi.h
parent171fd0222957abe28e6d78de667f457376f45cf1 (diff)
efi/capsule-loader: Redirect calls to efi_capsule_setup_info() via weak alias
To allow platform specific code to hook into the capsule loading routines, indirect calls to efi_capsule_setup_info() via a weak alias of __efi_capsule_setup_info(), allowing platforms to redefine the former but still use the latter. Tested-by: Bryan O'Donoghue <pure.logic@nexus-software.ie> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/20170602135207.21708-9-ard.biesheuvel@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/efi.h')
-rw-r--r--include/linux/efi.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
index ec36f42a2add..a7379a2b5680 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -137,6 +137,18 @@ struct efi_boot_memmap {
#define EFI_CAPSULE_POPULATE_SYSTEM_TABLE 0x00020000
#define EFI_CAPSULE_INITIATE_RESET 0x00040000
+struct capsule_info {
+ efi_capsule_header_t header;
+ int reset_type;
+ long index;
+ size_t count;
+ size_t total_size;
+ struct page **pages;
+ size_t page_bytes_remain;
+};
+
+int __efi_capsule_setup_info(struct capsule_info *cap_info);
+
/*
* Allocation types for calls to boottime->allocate_pages.
*/