diff options
Diffstat (limited to 'qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c')
| -rw-r--r-- | qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c b/qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c index 3daefd00a..4fbb19ff7 100644 --- a/qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c +++ b/qemu/roms/ipxe/src/arch/x86/prefix/efidrvprefix.c @@ -21,7 +21,9 @@ FILE_LICENCE ( GPL2_OR_LATER ); #include <stdlib.h> #include <ipxe/init.h> +#include <ipxe/device.h> #include <ipxe/efi/efi.h> +#include <ipxe/efi/efi_driver.h> /** * EFI entry point @@ -44,3 +46,36 @@ EFI_STATUS EFIAPI _efidrv_start ( EFI_HANDLE image_handle, return 0; } + +/** + * Probe EFI root bus + * + * @v rootdev EFI root device + */ +static int efi_probe ( struct root_device *rootdev __unused ) { + + /* Do nothing */ + return 0; +} + +/** + * Remove EFI root bus + * + * @v rootdev EFI root device + */ +static void efi_remove ( struct root_device *rootdev __unused ) { + + efi_driver_disconnect_all(); +} + +/** EFI root device driver */ +static struct root_driver efi_root_driver = { + .probe = efi_probe, + .remove = efi_remove, +}; + +/** EFI root device */ +struct root_device efi_root_device __root_device = { + .dev = { .name = "EFI" }, + .driver = &efi_root_driver, +}; |