diff options
| author | mav <mav@FreeBSD.org> | 2009-11-23 18:07:28 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2009-11-23 18:07:28 +0000 |
| commit | 50f97a758441dc1ae4bfdb68f4a6e2740eba3656 (patch) | |
| tree | 5667a82592047f8f7edc9fe1bbde62c802b0139f /sys/dev/ahci | |
| parent | 5ca6063e7ac9d5a6d4c779de09ce3f21674d67ec (diff) | |
| download | FreeBSD-src-50f97a758441dc1ae4bfdb68f4a6e2740eba3656.zip FreeBSD-src-50f97a758441dc1ae4bfdb68f4a6e2740eba3656.tar.gz | |
Do not attach JMicrons with single PCI function. They are not working as
AHCI for some reason, even when declaring so. Let atajmicron configure
them for us and provide PATA support.
Diffstat (limited to 'sys/dev/ahci')
| -rw-r--r-- | sys/dev/ahci/ahci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/ahci/ahci.c b/sys/dev/ahci/ahci.c index 2d21c05..459aa64 100644 --- a/sys/dev/ahci/ahci.c +++ b/sys/dev/ahci/ahci.c @@ -254,6 +254,10 @@ ahci_probe(device_t dev) for (i = 0; ahci_ids[i].id != 0; i++) { if (ahci_ids[i].id == devid && (valid || !(ahci_ids[i].quirks & AHCI_Q_NOFORCE))) { + /* Do not attach JMicrons with single PCI function. */ + if (pci_get_vendor(dev) == 0x197b && + (pci_read_config(dev, 0xdf, 1) & 0x40) == 0) + return (ENXIO); snprintf(buf, sizeof(buf), "%s AHCI SATA controller", ahci_ids[i].name); device_set_desc_copy(dev, buf); |
