[edk2-devel] [PATCH v2 1/4] MdeModulePkg: Introduce EDKII_SERIAL_PORT_LIB_VENDOR_GUID

[Laszlo Ersek]

On 06/06/19 15:14, Anthony PERARD wrote:
> SERIAL_DXE_FILE_GUID is used in different places, create a single
> define that other can use. Also fix SerialDxe to actually use
> EDKII_SERIAL_PORT_LIB_VENDOR_GUID in the device path instead of the
> FILE_GUID.
> 
> Suggested-by: Laszlo Ersek <lersek at redhat.com>
> Signed-off-by: Anthony PERARD <anthony.perard at citrix.com>
> ---
> 
> Notes:
>     Suggested in: Message-ID: <7d6adf5d-baca-7e9c-68ef-2f8479bbd902 at redhat.com>
> 
>  MdeModulePkg/MdeModulePkg.dec                 |  3 +++
>  .../Universal/SerialDxe/SerialDxe.inf         |  1 +
>  .../Include/Guid/SerialPortLibVendor.h        | 19 +++++++++++++++++++
>  MdeModulePkg/Universal/SerialDxe/SerialIo.c   |  3 ++-
>  4 files changed, 25 insertions(+), 1 deletion(-)
>  create mode 100644 MdeModulePkg/Include/Guid/SerialPortLibVendor.h
> 
> diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
> index 6cba729982..2dee139ba3 100644
> --- a/MdeModulePkg/MdeModulePkg.dec
> +++ b/MdeModulePkg/MdeModulePkg.dec
> @@ -396,6 +396,9 @@ [Guids]
>    ## Include/Guid/S3StorageDeviceInitList.h
>    gS3StorageDeviceInitListGuid = { 0x310e9b8c, 0xcf90, 0x421e, { 0x8e, 0x9b, 0x9e, 0xef, 0xb6, 0x17, 0xc8, 0xef } }
>  
> +  ## Include/Guid/SerialPortLibVendor.h
> +  gEdkiiSerialPortLibVendorGuid = { 0xD3987D4B, 0x971A, 0x435F, { 0x8C, 0xAF, 0x49, 0x67, 0xEB, 0x62, 0x72, 0x41 } }
> +
>  [Ppis]
>    ## Include/Ppi/AtaController.h
>    gPeiAtaControllerPpiGuid       = { 0xa45e60d1, 0xc719, 0x44aa, { 0xb0, 0x7a, 0xaa, 0x77, 0x7f, 0x85, 0x90, 0x6d }}
> diff --git a/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf b/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
> index 81066a26a2..b6c85b3f84 100644
> --- a/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
> +++ b/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
> @@ -22,6 +22,7 @@ [Sources.common]
>  
>  [Packages]
>    MdePkg/MdePkg.dec
> +  MdeModulePkg/MdeModulePkg.dec
>  
>  [LibraryClasses]
>    UefiDriverEntryPoint
> diff --git a/MdeModulePkg/Include/Guid/SerialPortLibVendor.h b/MdeModulePkg/Include/Guid/SerialPortLibVendor.h
> new file mode 100644
> index 0000000000..887f96c30a
> --- /dev/null
> +++ b/MdeModulePkg/Include/Guid/SerialPortLibVendor.h
> @@ -0,0 +1,19 @@
> +/** @file
> +  Define the SerialDxe GUID.

I think we could elaborate a bit more here, if we really wanted to, but
in the end I'm fine with this. (I'm not an MdeModulePkg maintainer though.)

Reviewed-by: Laszlo Ersek <lersek at redhat.com>

Thanks
Laszlo


> +
> +  Copyright (c) 2019, Citrix Systems, Inc.
> +
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +**/
> +
> +#ifndef __SERIAL_PORT_LIB_VENDOR_H__
> +#define __SERIAL_PORT_LIB_VENDOR_H__
> +
> +#define EDKII_SERIAL_PORT_LIB_VENDOR_GUID { \
> +          0xD3987D4B, 0x971A, 0x435F, \
> +          { 0x8C, 0xAF, 0x49, 0x67, 0xEB, 0x62, 0x72, 0x41 } \
> +          }
> +
> +extern EFI_GUID gEdkiiSerialPortLibVendorGuid;
> +
> +#endif // __SERIAL_PORT_LIB_VENDOR_H__
> diff --git a/MdeModulePkg/Universal/SerialDxe/SerialIo.c b/MdeModulePkg/Universal/SerialDxe/SerialIo.c
> index 720a3f264a..fb816a1611 100644
> --- a/MdeModulePkg/Universal/SerialDxe/SerialIo.c
> +++ b/MdeModulePkg/Universal/SerialDxe/SerialIo.c
> @@ -16,6 +16,7 @@
>  
>  #include <Protocol/SerialIo.h>
>  #include <Protocol/DevicePath.h>
> +#include <Guid/SerialPortLibVendor.h>
>  
>  typedef struct {
>    VENDOR_DEVICE_PATH        Guid;
> @@ -159,7 +160,7 @@ EFI_HANDLE mSerialHandle = NULL;
>  SERIAL_DEVICE_PATH mSerialDevicePath = {
>    {
>      { HARDWARE_DEVICE_PATH, HW_VENDOR_DP, { sizeof (VENDOR_DEVICE_PATH), 0} },
> -    EFI_CALLER_ID_GUID  // Use the driver's GUID
> +    EDKII_SERIAL_PORT_LIB_VENDOR_GUID
>    },
>    {
>      { MESSAGING_DEVICE_PATH, MSG_UART_DP, { sizeof (UART_DEVICE_PATH), 0} },
> 


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.

View/Reply Online (#42014): https://edk2.groups.io/g/devel/message/42014
Mute This Topic: https://groups.io/mt/31950875/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub  [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-