diff mbox

[edk2,V2,4/4] Add PCD for selecting terminal type at build time

Message ID 1436223879-27956-5-git-send-email-roy.franz@linaro.org
State New
Headers show

Commit Message

Roy Franz July 6, 2015, 11:04 p.m. UTC
From: Laszlo Ersek <lersek@redhat.com>

Add a fixed pointer PCD to allow build-time selection of VT100 or TTY terminal
type.  The default remains VT100 emulation.
Add support for building the ARM QEMU platforms with the TTY terminal
with the "-D TTY_TERMINAL" build option.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
[Roy Franz: minor edits: add TtyTerminal GUID, rename LINUX_TERMINAL to TTY_TERMINAL]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Roy Franz <roy.franz@linaro.org>
---
 ArmVirtPkg/ArmVirt.dsc.inc                                     |  6 ++++++
 ArmVirtPkg/ArmVirtPkg.dec                                      |  7 +++++++
 ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c      | 12 ++++++++----
 ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf |  4 ++++
 4 files changed, 25 insertions(+), 4 deletions(-)

Comments

Ard Biesheuvel July 7, 2015, 1:05 p.m. UTC | #1
On 7 July 2015 at 01:04, Roy Franz <roy.franz@linaro.org> wrote:
> From: Laszlo Ersek <lersek@redhat.com>
>
> Add a fixed pointer PCD to allow build-time selection of VT100 or TTY terminal
> type.  The default remains VT100 emulation.
> Add support for building the ARM QEMU platforms with the TTY terminal
> with the "-D TTY_TERMINAL" build option.
>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Laszlo Ersek <lersek@redhat.com>
> [Roy Franz: minor edits: add TtyTerminal GUID, rename LINUX_TERMINAL to TTY_TERMINAL]
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Roy Franz <roy.franz@linaro.org>

Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> ---
>  ArmVirtPkg/ArmVirt.dsc.inc                                     |  6 ++++++
>  ArmVirtPkg/ArmVirtPkg.dec                                      |  7 +++++++
>  ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c      | 12 ++++++++----
>  ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf |  4 ++++
>  4 files changed, 25 insertions(+), 4 deletions(-)
>
> diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc
> index 7ec0de4..2feebd3 100644
> --- a/ArmVirtPkg/ArmVirt.dsc.inc
> +++ b/ArmVirtPkg/ArmVirt.dsc.inc
> @@ -15,6 +15,7 @@
>
>  [Defines]
>    DEFINE DEBUG_PRINT_ERROR_LEVEL = 0x8000004F
> +  DEFINE TTY_TERMINAL            = FALSE
>
>  [LibraryClasses.common]
>  !if $(TARGET) == RELEASE
> @@ -359,6 +360,11 @@
>    gEfiSecurityPkgTokenSpaceGuid.PcdRemovableMediaImageVerificationPolicy|0x04
>  !endif
>
> +!if $(TTY_TERMINAL) == TRUE
> +  # Set terminal type to TtyTerm, the value encoded is EFI_TTY_TERM_GUID
> +  gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x80, 0x6d, 0x91, 0x7d, 0xb1, 0x5b, 0x8c, 0x45, 0xa4, 0x8f, 0xe2, 0x5f, 0xdd, 0x51, 0xef, 0x94}
> +!endif
> +
>  [Components.common]
>    #
>    # Networking stack
> diff --git a/ArmVirtPkg/ArmVirtPkg.dec b/ArmVirtPkg/ArmVirtPkg.dec
> index 7bbd9ff..9833c5a 100644
> --- a/ArmVirtPkg/ArmVirtPkg.dec
> +++ b/ArmVirtPkg/ArmVirtPkg.dec
> @@ -49,6 +49,13 @@
>    #
>    gArmVirtTokenSpaceGuid.PcdDeviceTreeAllocationPadding|256|UINT32|0x00000002
>
> +  #
> +  # Binary representation of the GUID that determines the terminal type. The
> +  # size must be exactly 16 bytes. The default value corresponds to
> +  # EFI_VT_100_GUID.
> +  #
> +  gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x65, 0x60, 0xA6, 0xDF, 0x19, 0xB4, 0xD3, 0x11, 0x9A, 0x2D, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D}|VOID*|0x00000007
> +
>  [PcdsDynamic, PcdsFixedAtBuild]
>    #
>    # ARM PSCI function invocations can be done either through hypervisor
> diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c b/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
> index 13830cb..b242a29 100644
> --- a/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
> +++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
> @@ -35,7 +35,7 @@
>  typedef struct {
>    VENDOR_DEVICE_PATH         SerialDxe;
>    UART_DEVICE_PATH           Uart;
> -  VENDOR_DEFINED_DEVICE_PATH Vt100;
> +  VENDOR_DEFINED_DEVICE_PATH TermType;
>    EFI_DEVICE_PATH_PROTOCOL   End;
>  } PLATFORM_SERIAL_CONSOLE;
>  #pragma pack ()
> @@ -67,14 +67,16 @@ STATIC PLATFORM_SERIAL_CONSOLE mSerialConsole = {
>    },
>
>    //
> -  // VENDOR_DEFINED_DEVICE_PATH Vt100
> +  // VENDOR_DEFINED_DEVICE_PATH TermType
>    //
>    {
>      {
>        MESSAGING_DEVICE_PATH, MSG_VENDOR_DP,
>        DP_NODE_LEN (VENDOR_DEFINED_DEVICE_PATH)
> -    },
> -    EFI_VT_100_GUID
> +    }
> +    //
> +    // Guid to be filled in dynamically
> +    //
>    },
>
>    //
> @@ -421,6 +423,8 @@ PlatformBdsPolicyBehavior (
>    //
>    // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.
>    //
> +  CopyGuid (&mSerialConsole.TermType.Guid,
> +    PcdGetPtr (PcdTerminalTypeGuidBuffer));
>    BdsLibUpdateConsoleVariable (L"ConIn",
>      (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);
>    BdsLibUpdateConsoleVariable (L"ConOut",
> diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
> index d998216..9a3cfcd 100644
> --- a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
> +++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
> @@ -39,6 +39,7 @@
>    MdeModulePkg/MdeModulePkg.dec
>    MdePkg/MdePkg.dec
>    OvmfPkg/OvmfPkg.dec
> +  ArmVirtPkg/ArmVirtPkg.dec
>
>  [LibraryClasses]
>    BaseLib
> @@ -61,6 +62,9 @@
>    gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
>    gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits
>
> +[Pcd]
> +  gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer
> +
>  [Guids]
>    gEfiFileInfoGuid
>    gEfiFileSystemInfoGuid
> --
> 2.1.4
>

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diff mbox

Patch

diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc
index 7ec0de4..2feebd3 100644
--- a/ArmVirtPkg/ArmVirt.dsc.inc
+++ b/ArmVirtPkg/ArmVirt.dsc.inc
@@ -15,6 +15,7 @@ 
 
 [Defines]
   DEFINE DEBUG_PRINT_ERROR_LEVEL = 0x8000004F
+  DEFINE TTY_TERMINAL            = FALSE
 
 [LibraryClasses.common]
 !if $(TARGET) == RELEASE
@@ -359,6 +360,11 @@ 
   gEfiSecurityPkgTokenSpaceGuid.PcdRemovableMediaImageVerificationPolicy|0x04
 !endif
 
+!if $(TTY_TERMINAL) == TRUE
+  # Set terminal type to TtyTerm, the value encoded is EFI_TTY_TERM_GUID
+  gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x80, 0x6d, 0x91, 0x7d, 0xb1, 0x5b, 0x8c, 0x45, 0xa4, 0x8f, 0xe2, 0x5f, 0xdd, 0x51, 0xef, 0x94}
+!endif
+
 [Components.common]
   #
   # Networking stack
diff --git a/ArmVirtPkg/ArmVirtPkg.dec b/ArmVirtPkg/ArmVirtPkg.dec
index 7bbd9ff..9833c5a 100644
--- a/ArmVirtPkg/ArmVirtPkg.dec
+++ b/ArmVirtPkg/ArmVirtPkg.dec
@@ -49,6 +49,13 @@ 
   #
   gArmVirtTokenSpaceGuid.PcdDeviceTreeAllocationPadding|256|UINT32|0x00000002
 
+  #
+  # Binary representation of the GUID that determines the terminal type. The
+  # size must be exactly 16 bytes. The default value corresponds to
+  # EFI_VT_100_GUID.
+  #
+  gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x65, 0x60, 0xA6, 0xDF, 0x19, 0xB4, 0xD3, 0x11, 0x9A, 0x2D, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D}|VOID*|0x00000007
+
 [PcdsDynamic, PcdsFixedAtBuild]
   #
   # ARM PSCI function invocations can be done either through hypervisor
diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c b/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
index 13830cb..b242a29 100644
--- a/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
+++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
@@ -35,7 +35,7 @@ 
 typedef struct {
   VENDOR_DEVICE_PATH         SerialDxe;
   UART_DEVICE_PATH           Uart;
-  VENDOR_DEFINED_DEVICE_PATH Vt100;
+  VENDOR_DEFINED_DEVICE_PATH TermType;
   EFI_DEVICE_PATH_PROTOCOL   End;
 } PLATFORM_SERIAL_CONSOLE;
 #pragma pack ()
@@ -67,14 +67,16 @@  STATIC PLATFORM_SERIAL_CONSOLE mSerialConsole = {
   },
 
   //
-  // VENDOR_DEFINED_DEVICE_PATH Vt100
+  // VENDOR_DEFINED_DEVICE_PATH TermType
   //
   {
     {
       MESSAGING_DEVICE_PATH, MSG_VENDOR_DP,
       DP_NODE_LEN (VENDOR_DEFINED_DEVICE_PATH)
-    },
-    EFI_VT_100_GUID
+    }
+    //
+    // Guid to be filled in dynamically
+    //
   },
 
   //
@@ -421,6 +423,8 @@  PlatformBdsPolicyBehavior (
   //
   // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.
   //
+  CopyGuid (&mSerialConsole.TermType.Guid,
+    PcdGetPtr (PcdTerminalTypeGuidBuffer));
   BdsLibUpdateConsoleVariable (L"ConIn",
     (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);
   BdsLibUpdateConsoleVariable (L"ConOut",
diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
index d998216..9a3cfcd 100644
--- a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
+++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
@@ -39,6 +39,7 @@ 
   MdeModulePkg/MdeModulePkg.dec
   MdePkg/MdePkg.dec
   OvmfPkg/OvmfPkg.dec
+  ArmVirtPkg/ArmVirtPkg.dec
 
 [LibraryClasses]
   BaseLib
@@ -61,6 +62,9 @@ 
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits
 
+[Pcd]
+  gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer
+
 [Guids]
   gEfiFileInfoGuid
   gEfiFileSystemInfoGuid