[U-Boot] [PATCH v1 03/12] efi_loader: add EFI_UNICODE_COLLATION_PROTOCOL stub
Heinrich Schuchardt
xypron.glpk at gmx.de
Wed Oct 4 18:57:17 UTC 2017
On 10/04/2017 08:35 PM, Rob Clark wrote:
> On Wed, Oct 4, 2017 at 1:57 PM, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>> On 09/10/2017 03:22 PM, Rob Clark wrote:
>>> From: Leif Lindholm <leif.lindholm at linaro.org>
>>
>> The commit message is missing.
>>
>> Fix all issues reported by checkpatch.
>>
>>>
>>> Signed-off-by: Leif Lindholm <leif.lindholm at linaro.org>
>>> ---
>>> include/efi_api.h | 33 +++++++++++++++++++
>>> include/efi_loader.h | 2 ++
>>> lib/efi_loader/Makefile | 2 +-
>>> lib/efi_loader/efi_boottime.c | 3 ++
>>> lib/efi_loader/efi_unicode.c | 73 +++++++++++++++++++++++++++++++++++++++++++
>>> 5 files changed, 112 insertions(+), 1 deletion(-)
>>> create mode 100644 lib/efi_loader/efi_unicode.c
>>>
>>> diff --git a/include/efi_api.h b/include/efi_api.h
>>> index 932a3429a8..25f774f253 100644
>>> --- a/include/efi_api.h
>>> +++ b/include/efi_api.h
>>> @@ -740,6 +740,39 @@ struct efi_hii_string_protocol
>>> UINTN *secondary_languages_size);
>>> };
>>>
>>> +#define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
>>> + EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
>>> + 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
>>> +
>>> +struct efi_unicode_collation_protocol
>>> +{
>>
>> ERROR: open brace '{' following struct go on the same line
>> #30: FILE: include/efi_api.h:748:
>> +struct efi_unicode_collation_protocol
>> +{
>>
>>> + INTN(EFIAPI *stri_coll)(
>>> + struct efi_unicode_collation_protocol *this,
>>> + efi_string_t s1,
>>> + efi_string_t s2);
>>> + bool(EFIAPI *metai_match)(
>>> + struct efi_unicode_collation_protocol *this,
>>> + efi_string_t string,
>>> + efi_string_t pattern);
>>> + void(EFIAPI *str_lwr)(
>>> + struct efi_unicode_collation_protocol *this,
>>> + efi_string_t string);
>>> + void(EFIAPI *str_upr)(
>>> + struct efi_unicode_collation_protocol *this,
>>> + efi_string_t string);
>>> + void(EFIAPI *fat_to_str)(
>>> + struct efi_unicode_collation_protocol *this,
>>> + UINTN fat_size,
>>> + uint8_t *fat,
>>> + efi_string_t string);
>>> + bool(EFIAPI *str_to_fat)(
>>> + struct efi_unicode_collation_protocol *this,
>>> + efi_string_t string,
>>> + UINTN fat_size,
>>> + uint8_t *fat);
>>> + uint8_t *supported_languages;
>>> +};
>>> +
>>> #define EFI_GOP_GUID \
>>> EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
>>> 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
>>> diff --git a/include/efi_loader.h b/include/efi_loader.h
>>> index a89bb2fcd9..6668338d0b 100644
>>> --- a/include/efi_loader.h
>>> +++ b/include/efi_loader.h
>>> @@ -62,6 +62,7 @@ extern const struct efi_device_path_utilities_protocol efi_device_path_utilities
>>> extern const struct efi_hii_config_routing_protocol efi_hii_config_routing;
>>> extern const struct efi_hii_database_protocol efi_hii_database;
>>> extern const struct efi_hii_string_protocol efi_hii_string;
>>> +extern const struct efi_unicode_collation_protocol efi_unicode_collation;
>>>
>>> uint16_t *efi_dp_str(struct efi_device_path *dp);
>>>
>>> @@ -76,6 +77,7 @@ extern const efi_guid_t efi_guid_device_path_utilities_protocol;
>>> extern const efi_guid_t efi_guid_hii_config_routing_protocol;
>>> extern const efi_guid_t efi_guid_hii_database_protocol;
>>> extern const efi_guid_t efi_guid_hii_string_protocol;
>>> +extern const efi_guid_t efi_guid_unicode_collation_protocol2;
>>>
>>> extern unsigned int __efi_runtime_start, __efi_runtime_stop;
>>> extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
>>> diff --git a/lib/efi_loader/Makefile b/lib/efi_loader/Makefile
>>> index e8fd6823a3..82b703bb39 100644
>>> --- a/lib/efi_loader/Makefile
>>> +++ b/lib/efi_loader/Makefile
>>> @@ -16,7 +16,7 @@ always := $(efiprogs-y)
>>> obj-$(CONFIG_CMD_BOOTEFI_HELLO) += helloworld_efi.o
>>> obj-y += efi_image_loader.o efi_boottime.o efi_runtime.o efi_console.o
>>> obj-y += efi_memory.o efi_device_path_to_text.o efi_device_path.o
>>> -obj-y += efi_device_path_utilities.o efi_hii.o
>>> +obj-y += efi_device_path_utilities.o efi_hii.o efi_unicode.o
>>> obj-y += efi_file.o efi_variable.o efi_bootmgr.o
>>> obj-$(CONFIG_LCD) += efi_gop.o
>>> obj-$(CONFIG_DM_VIDEO) += efi_gop.o
>>> diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
>>> index 4d1a16051b..04358e8aca 100644
>>> --- a/lib/efi_loader/efi_boottime.c
>>> +++ b/lib/efi_loader/efi_boottime.c
>>> @@ -788,6 +788,9 @@ void efi_setup_loaded_image(struct efi_loaded_image *info, struct efi_object *ob
>>> obj->protocols[7].guid = &efi_guid_hii_config_routing_protocol;
>>> obj->protocols[7].protocol_interface = (void *)&efi_hii_config_routing;
>>>
>>
>> Do not add a protocol that is not properly implemented yet.
>
> There is *no possible way* that I am going to completely implement
> HII, so big nak on this comment!
>
> In general, my plan was to implement the minimal parts of these
> protocols to get to the point where we can run SCT before implementing
> the rest, so we at least have a way to test implementation against
> compliance tests written against the spec (instead of our own tests
> written against our interpretation of the spec). In the particular
> case of HII, it includes things like forms based UI rendering, so I
> don't think we'll ever implement the entire thing. Or if someone did,
> we'd probably want to make it something that can be disabled at
> compile time to keep footprint down.
>
> Anyways, until we get to the point of loading option ROMs from PCI
> cards in u-boot I don't think we really need a setup menu or complete
> HII implementation ;-)
>
>>> + obj->protocols[8].guid = &efi_guid_unicode_collation_protocol2;
>>> + obj->protocols[8].protocol_interface = (void *)&efi_unicode_collation;
>>> +
>>> info->file_path = file_path;
>>> info->device_handle = efi_dp_find_obj(device_path, NULL);
>>>
>>> diff --git a/lib/efi_loader/efi_unicode.c b/lib/efi_loader/efi_unicode.c
>>> new file mode 100644
>>> index 0000000000..fdf1a99812
>>> --- /dev/null
>>> +++ b/lib/efi_loader/efi_unicode.c
>>> @@ -0,0 +1,73 @@
>>> +/*
>>> +* EFI Unicode interface
>>> + *
>>> + * Copyright (c) 2017 Leif Lindholm
>>> + *
>>> + * SPDX-License-Identifier: GPL-2.0+
>>> + */
>>> +
>>> +#include <common.h>
>>> +#include <efi_loader.h>
>>> +
>>> +const efi_guid_t efi_guid_unicode_collation_protocol2 =
>>> + EFI_UNICODE_COLLATION_PROTOCOL2_GUID;
>>> +
>>
>> None of the functions matches the definitions in the structure.
>>
>> Add the missing EFIAPI.
>
> I was talking to Peter Jones about this, and he suggested something
> that makes *way* more sense.. just build u-boot with '-mabi=ms_abi' on
> x86_64 (at least conditionally if EFI_LOADER is enabled). That would
> take a bit of work to annotate the os layer in sandbox to use sysv
> abi, but that is a lot smaller of an interface than EFI_LOADER (which
> is only going to continue to grow).
Let's first get your patch series in before starting a new job.
Otherwise we will never stop blocking each other.
Regards
Heinrich
>
> Anyways, other than that, I'll double check the function order issues
> you mentioned, I mostly assumed that Leif had it right (and I don't
> remember encountering any issues with that so far with
> Shell.efi/SCT.efi).
>
> Some of your comments could be resolved by just squashing my
> "implement" patches with Leif's "stub" patches, but I didn't want to
> do that without Leif's permission.
>
> BR,
> -R
>
>> Regards
>>
>> Heinrich
>>
>>> +INTN stri_coll(struct efi_unicode_collation_protocol *this,
>>> + efi_string_t s1,
>>> + efi_string_t s2)
>>> +{
>>> + EFI_ENTRY("%p, \"%ls\", \"%ls\"", this, s1, s2);
>>> + return EFI_EXIT(0);
>>> +}
>>> +
>>> +bool metai_match(struct efi_unicode_collation_protocol *this,
>>> + efi_string_t string,
>>> + efi_string_t pattern)
>>> +{
>>> + EFI_ENTRY("%p, \"%ls\", \"%ls\"", this, string, pattern);
>>> + return EFI_EXIT(false);
>>> +}
>>> +
>>> +void str_lwr(struct efi_unicode_collation_protocol *this,
>>> + efi_string_t string)
>>> +{
>>> + EFI_ENTRY("%p, \"%ls\"", this, string);
>>> + EFI_EXIT(0);
>>
>> EFI_EXIT(EFI_SUCCESS);
>>
>>> + return;
>>> +}
>>> +
>>> +void str_upr(struct efi_unicode_collation_protocol *this,
>>> + efi_string_t string)
>>> +{
>>> + EFI_ENTRY("%p, \"%ls\"", this, string);
>>> + EFI_EXIT(0);
>>
>> EFI_EXIT(EFI_SUCCESS);
>>
>>> + return;
>>> +}
>>> +
>>> +void fat_to_str(struct efi_unicode_collation_protocol *this,
>>> + UINTN fat_size,
>>> + uint8_t *fat,
>>> + efi_string_t string)
>>> +{
>>> + EFI_ENTRY("%p, %lu, \"%s\", %p", this, fat_size, fat, string);
>>> + EFI_EXIT(0);
>>
>> EFI_EXIT(EFI_SUCCESS);
>>
>>> + return;
>>> +}
>>> +
>>> +bool str_to_fat(struct efi_unicode_collation_protocol *this,
>>> + efi_string_t string,
>>> + UINTN fat_size,
>>> + uint8_t *fat)
>>> +{
>>> + EFI_ENTRY("%p, \"%ls\", %lu, %p", this, string, fat_size, fat);
>>> + return EFI_EXIT(false);
>>> +}
>>> +
>>> +const struct efi_unicode_collation_protocol efi_unicode_collation = {
>>> + .stri_coll = stri_coll,
>>> + .metai_match = metai_match,
>>> + .str_lwr = str_lwr,
>>> + .str_upr = str_upr,
>>> + .fat_to_str = fat_to_str,
>>> + .str_to_fat = str_to_fat
>>> +};
>>>
>>
>
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