From e4e19d26b06529000e3d84472de4c46e4d09e37f Mon Sep 17 00:00:00 2001 From: mav Date: Tue, 8 Jun 2010 10:03:08 +0000 Subject: Disable NCQ and PMP support for VIA VT8251 AHCI. It was reported to be unreliable under load. Linux does the same. --- sys/dev/ahci/ahci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sys/dev/ahci/ahci.c') diff --git a/sys/dev/ahci/ahci.c b/sys/dev/ahci/ahci.c index b41069e..9de7740 100644 --- a/sys/dev/ahci/ahci.c +++ b/sys/dev/ahci/ahci.c @@ -239,8 +239,8 @@ static struct { {0x0d8d10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, {0x0d8e10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, {0x0d8f10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, - {0x33491106, 0x00, "VIA VT8251", 0}, - {0x62871106, 0x00, "VIA VT8251", 0}, + {0x33491106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ}, + {0x62871106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ}, {0x11841039, 0x00, "SiS 966", 0}, {0x11851039, 0x00, "SiS 968", 0}, {0x01861039, 0x00, "SiS 968", 0}, -- cgit v1.1