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From: roy.franz@linaro.org (Roy Franz)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 12/17] Add proper definitions for some EFI function pointers.
Date: Wed, 7 Aug 2013 10:20:42 -0700	[thread overview]
Message-ID: <CAFECyb_ZoCCMs75FLtGewfFQy1m5aVw6s5Jv1H1vaxg976qFNA@mail.gmail.com> (raw)
In-Reply-To: <20130807130950.GF2515@console-pimps.org>

On Wed, Aug 7, 2013 at 6:09 AM, Matt Fleming <matt@console-pimps.org> wrote:
> On Tue, 06 Aug, at 08:45:08PM, Roy Franz wrote:
>> The x86/AMD64 EFI stubs must us a call wrapper to convert between
>> the Linux and EFI ABIs, so void pointers are sufficient.  For ARM,
>> the ABIs are compatible, so we can directly invoke the function
>> pointers.  The functions that are used by the ARM stub are updated
>> to match the EFI definitions.
>>
>> Signed-off-by: Roy Franz <roy.franz@linaro.org>
>> ---
>>  include/linux/efi.h |   42 +++++++++++++++++++++++++-----------------
>>  1 file changed, 25 insertions(+), 17 deletions(-)
>>
>> diff --git a/include/linux/efi.h b/include/linux/efi.h
>> index 51f5641..96bb866 100644
>> --- a/include/linux/efi.h
>> +++ b/include/linux/efi.h
>> @@ -39,6 +39,8 @@
>>  typedef unsigned long efi_status_t;
>>  typedef u8 efi_bool_t;
>>  typedef u16 efi_char16_t;            /* UNICODE character */
>> +typedef u64 efi_physical_addr_t;
>> +typedef void *efi_handle_t;
>>
>>
>>  typedef struct {
>> @@ -96,6 +98,7 @@ typedef     struct {
>>  #define EFI_MEMORY_DESCRIPTOR_VERSION        1
>>
>>  #define EFI_PAGE_SHIFT               12
>> +#define EFI_PAGE_SIZE                (1UL << EFI_PAGE_SHIFT)
>
> It would be worth getting rid of the EFI_PAGE_SIZE definition in
> arch/x86/boot/compressed/eboot.h now that we have one here.
>
> --
> Matt Fleming, Intel Open Source Technology Center

I'll get this in the next version.

Thanks,
Roy

  reply	other threads:[~2013-08-07 17:20 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-07  3:44 [PATCH V2 00/17] EFI stub for ARM Roy Franz
2013-08-07  3:44 ` [PATCH 01/17] EFI stub documentation updates Roy Franz
2013-08-07  3:44 ` [PATCH 02/17] Move common EFI stub code from x86 arch code to common location Roy Franz
2013-08-07  3:44 ` [PATCH 03/17] Add system pointer argument to shared EFI stub related functions so they no longer use global system table pointer as they did when part of eboot.c Roy Franz
2013-08-07 13:08   ` Matt Fleming
2013-08-07 17:10     ` Roy Franz
2013-08-07 21:55       ` Matt Fleming
2013-08-07  3:45 ` [PATCH 04/17] Rename memory allocation/free functions Roy Franz
2013-08-07 13:09   ` Matt Fleming
2013-08-07 17:12     ` Roy Franz
2013-08-07  3:45 ` [PATCH 05/17] Add minimum address parameter to efi_low_alloc() Roy Franz
2013-08-07  3:45 ` [PATCH 06/17] rename __get_map() to efi_get_memory_map(), add parameter to optionally return mmap key. The mmap key is required to exit EFI boot services, and allows efi_get_memory_map() to be used for getting final memory map Roy Franz
2013-08-07  3:45 ` [PATCH 07/17] Enforce minimum alignment of 1 page on allocations. The efi_high_alloc() and efi_low_alloc() functions use the EFI_ALLOCATE_ADDRESS option to the EFI function allocate_pages(), which requires a minimum of page alignment, and rejects all other requests Roy Franz
2013-08-07  3:45 ` [PATCH 08/17] Allow efi_free() to be called with size of 0, and do nothing in that case Roy Franz
2013-08-07  3:45 ` [PATCH 09/17] Generalize handle_ramdisks() and rename to handle_cmdline_files() Roy Franz
2013-08-07  3:45 ` [PATCH 10/17] Renames in handle_cmdline_files() to complete generalization Roy Franz
2013-08-07 13:09   ` Matt Fleming
2013-08-07  3:45 ` [PATCH 11/17] Move EFI_READ_CHUNK_SIZE define to shared location Roy Franz
2013-08-07  3:45 ` [PATCH 12/17] Add proper definitions for some EFI function pointers Roy Franz
2013-08-07 13:09   ` Matt Fleming
2013-08-07 17:20     ` Roy Franz [this message]
2013-08-09 14:10   ` Mark Salter
2013-08-09 14:13     ` Roy Franz
2013-08-07  3:45 ` [PATCH 13/17] Fix types in EFI calls to match EFI function definitions Roy Franz
2013-08-07  3:45 ` [PATCH 14/17] resolve warnings found on ARM compile Roy Franz
2013-08-07  3:45 ` [PATCH 15/17] Add strstr to compressed string.c for ARM Roy Franz
2013-08-07  3:45 ` [PATCH 16/17] Add EFI stub " Roy Franz
2013-08-07 18:05   ` Dave Martin
2013-08-07 18:33     ` Leif Lindholm
2013-08-08 21:57     ` Roy Franz
2013-08-09  0:53       ` Roy Franz
2013-08-13 14:21       ` Dave P Martin
2013-08-07  3:45 ` [PATCH 17/17] Add config EFI_STUB for ARM to Kconfig Roy Franz
2013-08-07  7:44 ` [PATCH V2 00/17] EFI stub for ARM Matt Fleming

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