sonic-buildimage/platform/mellanox/hw-management/0001-Make-hw-mgmt-SimX-compatiable.patch

From c6ee8c86c35f8b1e60bf4df0d7198f349f8552c1 Mon Sep 17 00:00:00 2001
From: Stephen Sun <stephens@mellanox.com>
Date: Wed, 25 Dec 2019 19:33:17 +0800
Subject: [PATCH] Make hw-mgmt SimX compatiable.

Signed-off-by: Stephen Sun <stephens@mellanox.com>
---
 usr/usr/bin/hw-management.sh | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/usr/usr/bin/hw-management.sh b/usr/usr/bin/hw-management.sh
index cff10fe..0511c7c 100755
--- a/usr/usr/bin/hw-management.sh
+++ b/usr/usr/bin/hw-management.sh
@@ -737,6 +737,35 @@ do_chip_down()
 	/usr/bin/hw-management-thermal-events.sh change hotplug_asic down %S %p
 }
 
+handle_simx()
+{
+        local -r onie_platform="$(cat /host/machine.conf | grep onie_platform | cut -d= -f2)"
+
+        local -r syseeprom_cache_path="/var/cache/sonic/decode-syseeprom/syseeprom_cache"
+        local -r syseeprom_hex_path="/usr/share/sonic/device/${onie_platform}/syseeprom.hex"
+        local -r syseeprom_vpd_path="/var/run/hw-management/eeprom/vpd_info"
+
+        case $ACTION in
+                start)
+                        /bin/bash -c "/bin/rm -f ${syseeprom_cache_path}"
+                        /bin/bash -c "/bin/mkdir -p ${eeprom_path}"
+                        /bin/bash -c "/usr/bin/xxd -r -p ${syseeprom_hex_path} ${syseeprom_vpd_path}"
+                ;;
+                stop)
+                        /bin/bash -c "/bin/rm -fr ${hw_management_path}"
+                ;;
+                *)
+                        echo "Usage: `basename $0` {start|stop}"
+                        exit 1
+                ;;
+        esac
+}
+
+if [[ "$(cat /sys/devices/virtual/dmi/id/chassis_vendor)" = "QEMU" ]]; then
+       handle_simx
+       exit 0
+fi
+
 case $ACTION in
 	start)
 		if [ -d /var/run/hw-management ]; then
-- 
1.9.1