diff options
Diffstat (limited to 'src/vendorcode/google/chromeos/chromeos.h')
| -rw-r--r-- | src/vendorcode/google/chromeos/chromeos.h | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/src/vendorcode/google/chromeos/chromeos.h b/src/vendorcode/google/chromeos/chromeos.h index 14e0b10d18..0d8da8feaf 100644 --- a/src/vendorcode/google/chromeos/chromeos.h +++ b/src/vendorcode/google/chromeos/chromeos.h @@ -130,20 +130,42 @@ void vboot_reboot(void); /* * this is placed at the start of the vboot work buffer. selected_region is used * for the verstage to return the location of the selected slot. buffer is used - * by the vboot2 core. - * - * TODO: Make the sizes of the struct and its members independent of cpu - * architectures as it crosses stage boundaries. + * by the vboot2 core. Keep the struct cpu architecture agnostic as it crosses + * stage boundaries. */ struct vb2_working_data { - struct vboot_region selected_region; - size_t buffer_size; - uint8_t *buffer; + uint32_t selected_region_offset; + uint32_t selected_region_size; + uint64_t buffer_size; + uint64_t buffer; }; struct vb2_working_data * const vboot_get_working_data(void); -int vboot_is_slot_selected(struct vb2_working_data *wd); -int vboot_is_readonly_path(struct vb2_working_data *wd); + +static inline void vb2_get_selected_region(struct vb2_working_data *wd, + struct vboot_region *region) +{ + region->offset_addr = wd->selected_region_offset; + region->size = wd->selected_region_size; +} + +static inline void vb2_set_selected_region(struct vb2_working_data *wd, + struct vboot_region *region) +{ + wd->selected_region_offset = region->offset_addr; + wd->selected_region_size = region->size; +} + +static inline int vboot_is_slot_selected(struct vb2_working_data *wd) +{ + return wd->selected_region_size > 0; +} + +static inline int vboot_is_readonly_path(struct vb2_working_data *wd) +{ + return wd->selected_region_size == 0; +} + #endif /* CONFIG_VBOOT2_VERIFY_FIRMWARE */ #endif |