From owner-freebsd-hackers@FreeBSD.ORG  Tue Apr 15 07:59:29 2014
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From: Chris Torek <torek@torek.net>
To: freebsd-hackers@freebsd.org
Subject: Intel AMT UART
Date: Tue, 15 Apr 2014 01:43:24 -0600
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The change below enables the UART on some Intel boards with AMT
support (others, as shown by the value right above it, are already
enabled).

(The correct author for credit is Tony Li)

Chris

diff --git a/sys/dev/uart/uart_bus_pci.c b/sys/dev/uart/uart_bus_pci.c
--- a/sys/dev/uart/uart_bus_pci.c
+++ b/sys/dev/uart/uart_bus_pci.c
@@ -114,6 +114,7 @@ static const struct pci_id pci_ns8250_id
 { 0x14e4, 0x4344, 0xffff, 0, "Sony Ericsson GC89 PC Card", 0x10},
 { 0x151f, 0x0000, 0xffff, 0, "TOPIC Semiconductor TP560 56k modem", 0x10 },
 { 0x8086, 0x1c3d, 0xffff, 0, "Intel AMT - KT Controller", 0x10 },
+{ 0x8086, 0x1d3d, 0xffff, 0, "Intel AMT - C600/X79 series chipset KT Controller", 0x10 },
 { 0x8086, 0x2e17, 0xffff, 0, "4 Series Chipset Serial KT Controller", 0x10 },
 { 0x8086, 0x3b67, 0xffff, 0, "5 Series/3400 Series Chipset KT Controller",
 	0x10 },