diff options
| -rw-r--r-- | src/hw/virtio-mmio.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/hw/virtio-mmio.c b/src/hw/virtio-mmio.c index adb28f73..dabef7b7 100644 --- a/src/hw/virtio-mmio.c +++ b/src/hw/virtio-mmio.c @@ -11,6 +11,19 @@ void virtio_mmio_setup_one(u64 addr) { + static const char *names[] = { + [ 1 ] = "net", + [ 2 ] = "blk", + [ 3 ] = "console", + [ 4 ] = "rng", + [ 8 ] = "scsi", + [ 9 ] = "9p", + [ 16 ] = "gpu", + [ 19 ] = "vsock", + [ 18 ] = "input", + [ 26 ] = "fs", + }; + const char *name; u32 magic, version, devid; void *mmio; @@ -32,8 +45,12 @@ void virtio_mmio_setup_one(u64 addr) return; } devid = readl(mmio+8); - dprintf(1, "virtio-mmio: %llx: device id %x%s\n", - addr, devid, version == 1 ? " (legacy)" : ""); + + name = (devid < ARRAY_SIZE(names) && names[devid] != NULL) + ? names[devid] : "unknown"; + dprintf(1, "virtio-mmio: %llx: device id %x (%s%s)\n", + addr, devid, name, version == 1 ? ", legacy" : ""); + switch (devid) { case 2: /* blk */ run_thread(init_virtio_blk_mmio, mmio); |