Enable SATA hotplug support.

Submitted by: Olivier Houchard
2005-06-10 07:43:10 +00:00 · 2005-06-10 07:43:10 +00:00 · 0c818c44db
commit 0c818c44db
parent 3f98a1280b
1 changed files with 4 additions and 0 deletions
--- a/sys/dev/ata/ata-chipset.c
+++ b/sys/dev/ata/ata-chipset.c
@ -1540,6 +1540,10 @@ ata_intel_31244_allocate(device_t dev)
    ch->flags |= ATA_NO_SLAVE;
    ata_generic_hw(dev);
    ch->hw.command = ata_intel_31244_command;
+
+    /* enable PHY state change interrupt */
+    ATA_OUTL(ctlr->r_res2, 0x4,
+	     ATA_INL(ctlr->r_res2, 0x04) | (0x01 << (ch->unit << 3)));
    return 0;
 }