UefiPayloadPkg: Add Serial IO device path according to related protocol

Current code follow some rules to check if the PCI device connected to a
serial port device, but some platform or hardware doesn't follow such rule.
By locating gEfiSerialIoProtocolGuid protocol, we can find the related
device path.

Reviewed-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Cc: Sean Rhodes <sean@starlabs.systems>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
This commit is contained in:
Liu, Zhiguang
2022-05-12 18:54:58 +08:00
committed by mergify[bot]
parent d0efa681b6
commit 57ebb2994d
3 changed files with 41 additions and 107 deletions

View File

@@ -21,7 +21,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Protocol/PciIo.h>
#define IS_PCI_ISA_PDECODE(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0)
#define IS_PCI_16550SERIAL(_p) IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550)
//
// Type definitions