[PATCH v3 5/5] test: x86: add test for uefi usb io
Fabian Pflug
f.pflug at pengutronix.de
Thu Aug 20 07:34:20 PDT 2026
Check, that the EFI-USB-IO controller will create a USB Network device
in barebox. The device has currently no driver, but is available
nevertheless.
Reviewed-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
Signed-off-by: Fabian Pflug <f.pflug at pengutronix.de>
---
drivers/usb/host/efi-io-protocol.c | 15 ++++++++++++---
test/x86/pc at efi_defconfig.yaml | 9 ++++++++-
2 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/host/efi-io-protocol.c b/drivers/usb/host/efi-io-protocol.c
index cdba353e96..955e583703 100644
--- a/drivers/usb/host/efi-io-protocol.c
+++ b/drivers/usb/host/efi-io-protocol.c
@@ -146,6 +146,16 @@ static int efi_get_usb_string(struct efi_usb_io_protocol *protocol, u16 lang_id,
return 0;
}
+static void print_usb_device_info(struct device *dev)
+{
+ struct usb_device *usb_dev = container_of(dev, struct usb_device, dev);
+
+ dev_info(dev, "Bus %03d Device %03d: ID %04x:%04x %s\n",
+ usb_dev->host->busnum, usb_dev->devnum,
+ usb_dev->descriptor->idVendor, usb_dev->descriptor->idProduct,
+ usb_dev->prod);
+}
+
static int create_usb_device(struct efi_usb_io_priv *priv)
{
struct usb_host *host = &priv->host;
@@ -250,9 +260,8 @@ static int create_usb_device(struct efi_usb_io_priv *priv)
sizeof(dev->serial));
}
- dev_info(&dev->dev, "Bus %03d Device %03d: ID %04x:%04x %s\n",
- dev->host->busnum, dev->devnum, dev->descriptor->idVendor,
- dev->descriptor->idProduct, dev->prod);
+ print_usb_device_info(&dev->dev);
+ devinfo_add(&dev->dev, print_usb_device_info);
err = register_device(&dev->dev);
if (err) {
diff --git a/test/x86/pc at efi_defconfig.yaml b/test/x86/pc at efi_defconfig.yaml
index 2c077d5509..4feabb232d 100644
--- a/test/x86/pc at efi_defconfig.yaml
+++ b/test/x86/pc at efi_defconfig.yaml
@@ -8,7 +8,11 @@ targets:
memory: 1024M
kernel: barebox.efi
display: qemu-default
- extra_args: '-bios OVMF.fd'
+ extra_args: >
+ -bios OVMF.fd
+ -device qemu-xhci,id=xhci
+ -device usb-net,netdev=usb0,bus=xhci.0
+ -netdev user,id=usb0
BareboxDriver:
prompt: 'barebox@[^:]+:[^ ]+ '
bootstring: 'commandline:'
@@ -16,6 +20,7 @@ targets:
features:
- pci
devices:
+ usb1: 'usb1: Bus 001 Device 000: ID 0525:a4a2 RNDIS/QEMU USB Network Device'
fb0: 'Type: primary'
fbconsole0: 'Parent: fb0'
wdog0: 'Parent: efi-wdt'
@@ -25,6 +30,8 @@ targets:
acpi-APIC0: 'Signature: APIC (Multiple APIC Description Table)'
runner:
kconfig_add:
+ - CONFIG_USB_HOST=y
+ - CONFIG_USB_EFI_IO_PROTOCOL=y
- CONFIG_DRIVER_SERIAL_NS16550=y
- CONFIG_CONSOLE_ACTIVATE_FIRST=y # avoid duplicate output
images:
--
2.47.3
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