From fb02f8eeb88375f3fa072bbac7788bac82b9576b Mon Sep 17 00:00:00 2001
From: Søren Schmidt <sos@FreeBSD.org>
Date: Wed, 8 Jan 2003 17:44:36 +0000
Subject: Dont attach a Promise chip located behind a i960 bridge/chip. This
 makes it possible to run a Promise SuperTrak SX6000 with OS type set to
 "Other" as well as "Linux".

---
 sys/dev/ata/ata-pci.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/sys/dev/ata/ata-pci.c b/sys/dev/ata/ata-pci.c
index ca545fa8f860d..d4375fa99940a 100644
--- a/sys/dev/ata/ata-pci.c
+++ b/sys/dev/ata/ata-pci.c
@@ -287,10 +287,22 @@ ata_pci_match(device_t dev)
 	}
 	return "Promise TX2 ATA100 controller";
 
-    case 0x4d69105a:
     case 0x5275105a:
-    case 0x6269105a: 
     case 0x7275105a: 
+	{
+	    uintptr_t devid = 0;
+
+	    /* if we are on a SuperTrak SX6000 dont attach */
+	    if (!BUS_READ_IVAR(device_get_parent(GRANDPARENT(dev)),
+			       GRANDPARENT(dev), PCI_IVAR_DEVID, &devid) &&
+		devid == 0x09628086 &&
+		pci_get_class(GRANDPARENT(dev)) == PCIC_BRIDGE)
+		break;
+	}
+	/* FALLTHROUGH */
+
+    case 0x4d69105a:
+    case 0x6269105a: 
 	return "Promise TX2 ATA133 controller";
 
     case 0x00041103:
-- 
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