diff options
| -rw-r--r-- | sys/dev/ata/ata-chipset.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/ata/ata-chipset.c b/sys/dev/ata/ata-chipset.c index 1df8d36..e831fce 100644 --- a/sys/dev/ata/ata-chipset.c +++ b/sys/dev/ata/ata-chipset.c @@ -1509,6 +1509,12 @@ ata_sii_chipinit(device_t dev) } else ctlr->setmode = ata_cmd_setmode; + + if ((pci_read_config(dev, 0x51, 1) & 0x08) != 0x08) { + device_printf(dev, "secondary channel disabled\n"); + ctlr->channels = 1; + } + return 0; } |
