diff options
Diffstat (limited to 'src/security/vboot/misc.h')
| -rw-r--r-- | src/security/vboot/misc.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/security/vboot/misc.h b/src/security/vboot/misc.h index e438848635..1b147992d8 100644 --- a/src/security/vboot/misc.h +++ b/src/security/vboot/misc.h @@ -23,11 +23,6 @@ struct vb2_context; struct vb2_shared_data; -struct selected_region { - uint32_t offset; - uint32_t size; -}; - /* * Stores vboot-related information. selected_region is used by verstage to * store the location of the selected slot. buffer is used by vboot to store @@ -36,7 +31,6 @@ struct selected_region { * Keep the struct CPU architecture agnostic as it crosses stage boundaries. */ struct vboot_working_data { - struct selected_region selected_region; /* offset of the buffer from the start of this struct */ uint16_t buffer_offset; }; @@ -47,11 +41,19 @@ struct vboot_working_data { struct vboot_working_data *vboot_get_working_data(void); struct vb2_context *vboot_get_context(void); -/* Returns 0 on success. < 0 on failure. */ -int vboot_get_selected_region(struct region *region); +/* + * Returns 1 if firmware slot A is used, 0 if slot B is used. + */ +static inline int vboot_is_firmware_slot_a(const struct vb2_context *ctx) +{ + return !(ctx->flags & VB2_CONTEXT_FW_SLOT_B); +} -void vboot_set_selected_region(const struct region *region); -int vboot_is_slot_selected(void); +/* + * Locates firmware as a region device. Returns 0 on success, -1 on failure. + */ +int vboot_locate_firmware(const struct vb2_context *ctx, + struct region_device *fw); /* * Source: security/vboot/vboot_handoff.c |