diff options
Diffstat (limited to 'firmware/include/vboot_api.h')
| -rw-r--r-- | firmware/include/vboot_api.h | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/firmware/include/vboot_api.h b/firmware/include/vboot_api.h index 0d3addff..860a5fc9 100644 --- a/firmware/include/vboot_api.h +++ b/firmware/include/vboot_api.h @@ -138,6 +138,8 @@ enum VbErrorPredefined_t { VBERROR_PERIPHERAL_BUSY = 0x10030, /* Error reading or writing Alt OS flags to TPM */ VBERROR_TPM_ALT_OS = 0x10031, + /* Error writing VPD */ + VBERROR_VPD_WRITE = 0x10032, /* VbExEcGetExpectedRWHash() may return the following codes */ /* Compute expected RW hash from the EC image; BIOS doesn't have it */ @@ -274,7 +276,7 @@ typedef struct VbSelectAndLoadKernelParams { void *kernel_buffer; /* Size of kernel buffer in bytes */ uint32_t kernel_buffer_size; - /* input flags. Currently used for detachables */ + /* input flags. */ uint32_t inflags; /* @@ -306,6 +308,11 @@ typedef struct VbSelectAndLoadKernelParams { */ #define VB_SALK_INFLAGS_ENABLE_DETACHABLE_UI (1 << 0) +/* Flag to indicate that the vendor data is not set and the vendor data + * UI should be enabled. + */ +#define VB_SALK_INFLAGS_VENDOR_DATA_SETTABLE (1 << 1) + /** * Select and loads the kernel. * @@ -671,9 +678,32 @@ enum VbScreenType_t { VB_SCREEN_ALT_FW_PICK = 0x212, /* Alt firmware menu screen (for detachable UI ) */ VB_SCREEN_ALT_FW_MENU = 0x213, + /* Set vendor data menu screen */ + VB_SCREEN_SET_VENDOR_DATA = 0x214, + /* Confirm vendor data menu screen */ + VB_SCREEN_CONFIRM_VENDOR_DATA = 0x215, }; /** + * Extra data needed when displaying vendor data screens + */ +typedef struct VbVendorData +{ + /* Current state of the the vendor data input */ + const char *input_text; +} VbVendorData; + +/** + * Extra data that may be used when displaying a screen + */ +typedef struct VbScreenData +{ + union { + VbVendorData vendor_data; + }; +} VbScreenData; + +/** * Display a predefined screen; see VB_SCREEN_* for valid screens. * * This is a backup method of screen display, intended for use if the GBB does @@ -681,7 +711,8 @@ enum VbScreenType_t { * to be simple ASCII text such as "NO GOOD" or "INSERT"; these screens should * only be seen during development. */ -VbError_t VbExDisplayScreen(uint32_t screen_type, uint32_t locale); +VbError_t VbExDisplayScreen(uint32_t screen_type, uint32_t locale, + const VbScreenData *data); /** * Display a predefined menu screen; see VB_SCREEN_* for valid screens. @@ -714,6 +745,17 @@ VbError_t VbExDisplayMenu(uint32_t screen_type, uint32_t locale, */ VbError_t VbExDisplayDebugInfo(const char *info_str); +/** + * Write vendor data to read-only VPD + * + * @param vendor_data_value The value of vendor data to write to VPD. The + * string length will be exactly VENDOR_DATA_LENGTH + * characters and null-terminated. + * + * @return VBERROR_SUCCESS or error code on error. + */ +VbError_t VbExSetVendorData(const char *vendor_data_value); + /*****************************************************************************/ /* Keyboard and switches */ @@ -724,6 +766,7 @@ VbError_t VbExDisplayDebugInfo(const char *info_str); enum VbKeyCode_t { VB_KEY_ENTER = '\r', VB_KEY_ESC = 0x1b, + VB_KEY_BACKSPACE = 0x8, VB_KEY_UP = 0x100, VB_KEY_DOWN = 0x101, VB_KEY_LEFT = 0x102, |