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Diffstat (limited to 'src/device/device_util.c')
-rw-r--r--src/device/device_util.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/device/device_util.c b/src/device/device_util.c
index a64b63ae23..aad3b4ba26 100644
--- a/src/device/device_util.c
+++ b/src/device/device_util.c
@@ -256,6 +256,9 @@ u32 dev_path_encode(const struct device *dev)
case DEVICE_PATH_SPI:
ret |= dev->path.spi.cs;
break;
+ case DEVICE_PATH_USB:
+ ret |= dev->path.usb.port_type << 8 || dev->path.usb.port_id;
+ break;
case DEVICE_PATH_NONE:
case DEVICE_PATH_MMIO: /* don't care */
default:
@@ -333,6 +336,10 @@ const char *dev_path(const struct device *dev)
snprintf(buffer, sizeof (buffer), "SPI: %02x",
dev->path.spi.cs);
break;
+ case DEVICE_PATH_USB:
+ snprintf(buffer, sizeof (buffer), "USB%u port %u",
+ dev->path.usb.port_type, dev->path.usb.port_id);
+ break;
case DEVICE_PATH_MMIO:
snprintf(buffer, sizeof (buffer), "MMIO: %08x",
dev->path.mmio.addr);
@@ -411,6 +418,10 @@ int path_eq(struct device_path *path1, struct device_path *path2)
case DEVICE_PATH_SPI:
equal = (path1->spi.cs == path2->spi.cs);
break;
+ case DEVICE_PATH_USB:
+ equal = (path1->usb.port_type == path2->usb.port_type) &&
+ (path1->usb.port_id == path2->usb.port_id);
+ break;
case DEVICE_PATH_MMIO:
equal = (path1->mmio.addr == path2->mmio.addr);
break;