diff options
Diffstat (limited to 'firmware/lib/include/rollback_index.h')
| -rw-r--r-- | firmware/lib/include/rollback_index.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/firmware/lib/include/rollback_index.h b/firmware/lib/include/rollback_index.h index 4d847626..5a072446 100644 --- a/firmware/lib/include/rollback_index.h +++ b/firmware/lib/include/rollback_index.h @@ -37,10 +37,13 @@ typedef struct RollbackSpaceKernel { /* Last boot was developer mode. TPM ownership is cleared when * transitioning to/from developer mode. */ #define FLAG_LAST_BOOT_DEVELOPER 0x01 -/* There have been one or more boots which left PP unlocked, so the - * contents of the kernel space are untrusted and must be restored - * from the backup copy. */ -#define FLAG_KERNEL_SPACE_USE_BACKUP 0x02 +/* Some systems may not have a dedicated dev-mode switch, but enter and leave + * dev-mode through some recovery-mode magic keypresses. For those systems, + * the dev-mode "switch" state is in this bit (0=normal, 1=dev). To make it + * work, a new flag is passed to VbInit(), indicating that the system lacks a + * physical dev-mode switch. If a physical switch is present, this bit is + * ignored. */ +#define FLAG_VIRTUAL_DEV_MODE_ON 0x02 #define ROLLBACK_SPACE_FIRMWARE_VERSION 2 /* Firmware space - FIRMWARE_NV_INDEX, locked with global lock. */ @@ -64,11 +67,11 @@ uint32_t RollbackS3Resume(void); /* These functions are callable from VbSelectFirmware(). They cannot use * global variables. */ -/* Setup must be called. Pass recovery_mode=nonzero if in recovery - * mode. Pass developer_mode=nonzero if in developer - * mode. */ -uint32_t RollbackFirmwareSetup(int recovery_mode, int developer_mode, - uint32_t* version); +/* Setup must be called. Pass recovery_mode=nonzero if in recovery mode. Pass + * *developer_mode=nonzero if in developer mode. Set hw_dev_sw if there's a + * hardware developer switch. Duh. */ +uint32_t RollbackFirmwareSetup(int recovery_mode, int hw_dev_sw, + int* dev_mode_ptr, uint32_t* version); /* Write may be called if the versions change */ uint32_t RollbackFirmwareWrite(uint32_t version); |