acrn-config: refine ttyS info of board file

The previous method to handle ttyS info has an assumption that PCI
serial devices are all mmio type, this caused incorrect BDF info in
board XML file.
This patch fix this issue by dropping serial device BDF info and
replace it with IO type.

Tracked-On: #3900
Signed-off-by: Wei Liu <weix.w.liu@intel.com>
Acked-by: Victor Sun <victor.sun@intel.com>

misc/acrn-config/target/misc.py

@@ -19,6 +19,7 @@ ttys_type = {
 
 ttys_irqs = []
 
+
 def read_ttys_node(path):
         with open(path, 'rt') as info:
             ret_value = info.readline().strip()
@@ -47,30 +48,6 @@ def detected_ttys():
     return tty_used_list
 
 
-def irq2bdf(irq_n):
-    cmd = 'lspci -vv'
-    res = parser_lib.cmd_execute(cmd)
-    bdf = ''
-    irq = 0
-    while True:
-        line = res.stdout.readline().decode('ascii')
-        if not line:
-            break
-
-        if ':' not in line:
-            continue
-
-        if '.' in line.split()[0]:
-            bdf = line.split()[0]
-
-        if "Interrupt:" in line.strip():
-            irq = line.split()[-1]
-            if irq == irq_n and bdf:
-                break
-
-    return bdf
-
-
 def dump_ttys_info(ttys_list, config):
     for ttys in ttys_list:
         ttys_n = ttys.split('/')[-1]
@@ -79,17 +56,16 @@ def dump_ttys_info(ttys_list, config):
 
         irq_path = '{}{}/irq'.format(TTY_PATH, ttys_n)
         irq = read_ttys_node(irq_path)
+        ttys_irqs.append(irq)
 
         if ttys_type[serial_type] == 'PORT':
             base_path = '{}{}/port'.format(TTY_PATH, ttys_n)
+            base = read_ttys_node(base_path)
+            print("\tseri:{} type:portio base:{} irq:{}".format(ttys, base, irq), file=config)
         elif ttys_type[serial_type] == 'MMIO':
             base_path = '{}{}/iomem_base'.format(TTY_PATH, ttys_n)
-
-        base = read_ttys_node(base_path)
-
-        ttys_irqs.append(irq)
-        bdf = irq2bdf(irq)
-        print("\tBDF:({}) seri:{} base:{} irq:{}".format(bdf, ttys, base, irq), file=config)
+            base = read_ttys_node(base_path)
+            print("\tseri:{} type:mmio base:{} irq:{}".format(ttys, base, irq), file=config)
 
 
 def dump_ttys(config):