diff options
Diffstat (limited to 'src/boot/efi/console.c')
| -rw-r--r-- | src/boot/efi/console.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/boot/efi/console.c b/src/boot/efi/console.c index 14c0008afb..cd980fd535 100644 --- a/src/boot/efi/console.c +++ b/src/boot/efi/console.c @@ -12,6 +12,20 @@ #define VERTICAL_MAX_OK 1080 #define VIEWPORT_RATIO 10 +static EFI_STATUS console_connect(void) { + EFI_BOOT_MANAGER_POLICY_PROTOCOL *boot_policy; + EFI_STATUS err; + + /* This should make console devices appear/fully initialize on fastboot firmware. */ + + err = BS->LocateProtocol( + &(EFI_GUID) EFI_BOOT_MANAGER_POLICY_PROTOCOL_GUID, NULL, (void **) &boot_policy); + if (err != EFI_SUCCESS) + return err; + + return boot_policy->ConnectDeviceClass(boot_policy, &(EFI_GUID) EFI_BOOT_MANAGER_POLICY_CONSOLE_GUID); +} + static inline void event_closep(EFI_EVENT *event) { if (!*event) return; @@ -47,6 +61,8 @@ EFI_STATUS console_key_read(uint64_t *key, uint64_t timeout_usec) { assert(key); if (!checked) { + console_connect(); + /* Get the *first* TextInputEx device.*/ err = BS->LocateProtocol(&SimpleTextInputExProtocol, NULL, (void **) &extraInEx); if (err != EFI_SUCCESS || BS->CheckEvent(extraInEx->WaitForKeyEx) == EFI_INVALID_PARAMETER) |