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EFI: FMP: Use a common GetImageInfo function for FIT and raw images

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The GetImageInfo function definitions for the FIT images and raw
images are the same. Use a common function for the both the Firmware
Management Protocol(FMP) instances for raw and FIT images.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Sughosh Ganu 2022-06-01 23:30:41 +05:30 committed by Heinrich Schuchardt
parent 119fafdefb
commit 556a12654a
1 changed files with 14 additions and 66 deletions
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80
lib/efi_loader/efi_firmware.c
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@ -241,18 +241,8 @@ efi_status_t efi_firmware_capsule_authenticate(const void **p_image,
return EFI_SUCCESS;
}
#ifdef CONFIG_EFI_CAPSULE_FIRMWARE_FIT
/*
* This FIRMWARE_MANAGEMENT_PROTOCOL driver provides a firmware update
* method with existing FIT image format, and handles
* - multiple regions of firmware via DFU
* but doesn't support
* - versioning of firmware image
* - package information
*/
/**
* efi_firmware_fit_get_image_info - return information about the current
* efi_firmware_get_image_info - return information about the current
* firmware image
* @this: Protocol instance
* @image_info_size: Size of @image_info
@ -270,7 +260,7 @@ efi_status_t efi_firmware_capsule_authenticate(const void **p_image,
* Return status code
*/
static
efi_status_t EFIAPI efi_firmware_fit_get_image_info(
efi_status_t EFIAPI efi_firmware_get_image_info(
struct efi_firmware_management_protocol *this,
efi_uintn_t *image_info_size,
struct efi_firmware_image_descriptor *image_info,
@ -303,6 +293,16 @@ efi_status_t EFIAPI efi_firmware_fit_get_image_info(
return EFI_EXIT(ret);
}
#ifdef CONFIG_EFI_CAPSULE_FIRMWARE_FIT
/*
* This FIRMWARE_MANAGEMENT_PROTOCOL driver provides a firmware update
* method with existing FIT image format, and handles
* - multiple regions of firmware via DFU
* but doesn't support
* - versioning of firmware image
* - package information
*/
/**
* efi_firmware_fit_set_image - update the firmware image
* @this: Protocol instance
@ -348,7 +348,7 @@ efi_status_t EFIAPI efi_firmware_fit_set_image(
}
const struct efi_firmware_management_protocol efi_fmp_fit = {
.get_image_info = efi_firmware_fit_get_image_info,
.get_image_info = efi_firmware_get_image_info,
.get_image = efi_firmware_get_image_unsupported,
.set_image = efi_firmware_fit_set_image,
.check_image = efi_firmware_check_image_unsupported,
@ -363,58 +363,6 @@ const struct efi_firmware_management_protocol efi_fmp_fit = {
* method with raw data.
*/
/**
* efi_firmware_raw_get_image_info - return information about the current
* firmware image
* @this: Protocol instance
* @image_info_size: Size of @image_info
* @image_info: Image information
* @descriptor_version: Pointer to version number
* @descriptor_count: Pointer to number of descriptors
* @descriptor_size: Pointer to descriptor size
* @package_version: Package version
* @package_version_name: Package version's name
*
* Return information bout the current firmware image in @image_info.
* @image_info will consist of a number of descriptors.
* Each descriptor will be created based on "dfu_alt_info" variable.
*
* Return status code
*/
static
efi_status_t EFIAPI efi_firmware_raw_get_image_info(
struct efi_firmware_management_protocol *this,
efi_uintn_t *image_info_size,
struct efi_firmware_image_descriptor *image_info,
u32 *descriptor_version,
u8 *descriptor_count,
efi_uintn_t *descriptor_size,
u32 *package_version,
u16 **package_version_name)
{
efi_status_t ret = EFI_SUCCESS;
EFI_ENTRY("%p %p %p %p %p %p %p %p\n", this,
image_info_size, image_info,
descriptor_version, descriptor_count, descriptor_size,
package_version, package_version_name);
if (!image_info_size)
return EFI_EXIT(EFI_INVALID_PARAMETER);
if (*image_info_size &&
(!image_info || !descriptor_version || !descriptor_count ||
!descriptor_size || !package_version || !package_version_name))
return EFI_EXIT(EFI_INVALID_PARAMETER);
ret = efi_fill_image_desc_array(image_info_size, image_info,
descriptor_version, descriptor_count,
descriptor_size, package_version,
package_version_name);
return EFI_EXIT(ret);
}
/**
* efi_firmware_raw_set_image - update the firmware image
* @this: Protocol instance
@ -461,7 +409,7 @@ efi_status_t EFIAPI efi_firmware_raw_set_image(
}
const struct efi_firmware_management_protocol efi_fmp_raw = {
.get_image_info = efi_firmware_raw_get_image_info,
.get_image_info = efi_firmware_get_image_info,
.get_image = efi_firmware_get_image_unsupported,
.set_image = efi_firmware_raw_set_image,
.check_image = efi_firmware_check_image_unsupported,