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57ebb2994d
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>
69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
/** @file
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Head file for BDS Platform specific code
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Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef PLATFORM_CONSOLE_H_
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#define PLATFORM_CONSOLE_H_
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#include <PiDxe.h>
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#include <IndustryStandard/Pci.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/BaseLib.h>
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#include <Library/PcdLib.h>
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#include <Library/UefiLib.h>
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#include <Library/DevicePathLib.h>
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#include <Protocol/PciIo.h>
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#define IS_PCI_ISA_PDECODE(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0)
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//
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// Type definitions
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//
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//
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// Platform Root Bridge
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//
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typedef struct {
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ACPI_HID_DEVICE_PATH PciRootBridge;
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EFI_DEVICE_PATH_PROTOCOL End;
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} PLATFORM_ROOT_BRIDGE_DEVICE_PATH;
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typedef
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EFI_STATUS
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(EFIAPI *SIMPLE_PROTOCOL_INSTANCE_CALLBACK)(
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IN EFI_HANDLE Handle,
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IN VOID *Instance
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);
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/**
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@param[in] Handle - Handle of PCI device instance
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@param[in] PciIo - PCI IO protocol instance
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@param[in] Pci - PCI Header register block
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**/
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typedef
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EFI_STATUS
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(EFIAPI *VISIT_PCI_INSTANCE_CALLBACK)(
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IN EFI_HANDLE Handle,
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IN EFI_PCI_IO_PROTOCOL *PciIo,
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IN PCI_TYPE00 *Pci
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);
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/**
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Platform console init. Include the platform firmware vendor, revision
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and so crc check.
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**/
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VOID
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EFIAPI
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PlatformConsoleInit (
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VOID
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);
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#endif
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