svn commit: r338921 - head/sys/dev/uart

[Colin Percival]

Author: cperciva
Date: Mon Sep 24 22:15:04 2018
New Revision: 338921
URL: https://svnweb.freebsd.org/changeset/base/338921

Log:
  Recognize the Amazon PCI serial device found in i3.metal EC2 instances
  as an NS8250 UART.
  
  Reviewed by:	sbruno, imp
  Approved by:	re (delphij)
  Sponsored by:	https://www.patreon.com/cperciva
  Differential Revision:	https://reviews.freebsd.org/D17250

Modified:
  head/sys/dev/uart/uart_bus_pci.c

Modified: head/sys/dev/uart/uart_bus_pci.c
==============================================================================
--- head/sys/dev/uart/uart_bus_pci.c	Mon Sep 24 20:46:45 2018	(r338920)
+++ head/sys/dev/uart/uart_bus_pci.c	Mon Sep 24 22:15:04 2018	(r338921)
@@ -125,6 +125,7 @@ static const struct pci_id pci_ns8250_ids[] = {
 	128 * DEFAULT_RCLK, 2},
 { 0x14e4, 0x4344, 0xffff, 0, "Sony Ericsson GC89 PC Card", 0x10},
 { 0x151f, 0x0000, 0xffff, 0, "TOPIC Semiconductor TP560 56k modem", 0x10 },
+{ 0x1d0f, 0x8250, 0x1d0f, 0, "Amazon PCI serial device", 0x10 },
 { 0x1fd4, 0x1999, 0x1fd4, 0x0001, "Sunix SER5xxxx Serial Port", 0x10,
 	8 * DEFAULT_RCLK },
 { 0x8086, 0x0f0a, 0xffff, 0, "Intel ValleyView LPIO1 HSUART#1", 0x10,