1. Patchew
  2. EDK2
  3. [edk2] [PATCH v6 edk2-platforms 0/6] enable virtual keyboards
  4. View patch

[edk2] [PATCH v6 edk2-platforms 6/6] Platform/HiKey: enable virtual keyboard

Haojian Zhuang posted 6 patches 7 years, 8 months ago
There is a newer version of this series
[edk2] [PATCH v6 edk2-platforms 6/6] Platform/HiKey: enable virtual keyboard
Posted by Haojian Zhuang 7 years, 8 months ago 
Enable virtual keyboard on HiKey platform. It detects the pattern
in memory and GPIO pin setting, and simulates them into virtual
key.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
---
 Platform/Hisilicon/HiKey/HiKey.dsc             |  5 ++
 Platform/Hisilicon/HiKey/HiKey.fdf             |  5 ++
 Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf |  5 ++
 Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h   |  5 ++
 Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c   | 93 ++++++++++++++++++++
 5 files changed, 113 insertions(+)

diff --git a/Platform/Hisilicon/HiKey/HiKey.dsc b/Platform/Hisilicon/HiKey/HiKey.dsc
index 5cc4ff27f01b..83dd68a820b1 100644
--- a/Platform/Hisilicon/HiKey/HiKey.dsc
+++ b/Platform/Hisilicon/HiKey/HiKey.dsc
@@ -192,6 +192,11 @@ [Components.common]
   Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
   ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
 
+  #
+  # Virtual Keyboard
+  #
+  EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
+
   Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
 
   #
diff --git a/Platform/Hisilicon/HiKey/HiKey.fdf b/Platform/Hisilicon/HiKey/HiKey.fdf
index 39020d27dbcd..2bca7232b6e5 100644
--- a/Platform/Hisilicon/HiKey/HiKey.fdf
+++ b/Platform/Hisilicon/HiKey/HiKey.fdf
@@ -123,6 +123,11 @@ [FV.FvMain]
   INF Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
   INF ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
 
+  #
+  # Virtual Keyboard
+  #
+  INF EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
+
   INF Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
 
   #
diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
index 34734391b45a..41aa7f8081ed 100644
--- a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
+++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
@@ -28,11 +28,16 @@ [Packages]
   MdePkg/MdePkg.dec
 
 [LibraryClasses]
+  CacheMaintenanceLib
   DebugLib
   IoLib
   UefiLib
   UefiDriverEntryPoint
 
+[Protocols]
+  gEmbeddedGpioProtocolGuid
+  gPlatformVirtualKeyboardProtocolGuid
+
 [Guids]
   gEfiEndOfDxeEventGroupGuid
 
diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
index 07f9ae6a949a..3d608183fa58 100644
--- a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
+++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
@@ -15,10 +15,15 @@
 #ifndef __HIKEYDXE_H__
 #define __HIKEYDXE_H__
 
+#include <Library/CacheMaintenanceLib.h>
 #include <Library/DebugLib.h>
 #include <Library/IoLib.h>
+#include <Library/UefiBootServicesTableLib.h>
 #include <Library/UefiLib.h>
 
+#include <Protocol/EmbeddedGpio.h>
+#include <Protocol/PlatformVirtualKeyboard.h>
+
 #include <Hi6220.h>
 #include <Hi6220RegsPeri.h>
 
diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
index b812f8bd483d..afd2f050896a 100644
--- a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
+++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
@@ -43,6 +43,8 @@ UartInit (
   MmioWrite32 (PMUSSI_ONOFF8_REG, Val);
 }
 
+STATIC EMBEDDED_GPIO        *mGpio;
+
 STATIC
 VOID
 MtcmosInit (
@@ -87,6 +89,90 @@ HiKeyInitPeripherals (
 
 EFI_STATUS
 EFIAPI
+VirtualKeyboardRegister (
+  IN VOID
+  )
+{
+  EFI_STATUS           Status;
+
+  Status = gBS->LocateProtocol (
+                  &gEmbeddedGpioProtocolGuid,
+                  NULL,
+                  (VOID **) &mGpio
+                  );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+VirtualKeyboardReset (
+  IN VOID
+  )
+{
+  EFI_STATUS           Status;
+
+  if (mGpio == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+  Status = mGpio->Set (mGpio, DETECT_J15_FASTBOOT, GPIO_MODE_INPUT);
+  return Status;
+}
+
+BOOLEAN
+EFIAPI
+VirtualKeyboardQuery (
+  IN VIRTUAL_KBD_KEY             *VirtualKey
+  )
+{
+  EFI_STATUS           Status;
+  UINTN                Value = 0;
+
+  if ((VirtualKey == NULL) || (mGpio == NULL)) {
+    return FALSE;
+  }
+  if (MmioRead32 (ADB_REBOOT_ADDRESS) == ADB_REBOOT_BOOTLOADER) {
+    goto Done;
+  } else {
+    Status = mGpio->Get (mGpio, DETECT_J15_FASTBOOT, &Value);
+    if (EFI_ERROR (Status) || (Value != 0)) {
+      return FALSE;
+    }
+  }
+Done:
+  VirtualKey->Signature = VIRTUAL_KEYBOARD_KEY_SIGNATURE;
+  VirtualKey->Key.ScanCode = SCAN_NULL;
+  VirtualKey->Key.UnicodeChar = L'f';
+  return TRUE;
+}
+
+EFI_STATUS
+EFIAPI
+VirtualKeyboardClear (
+  IN VIRTUAL_KBD_KEY            *VirtualKey
+  )
+{
+  if (VirtualKey == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+  if (MmioRead32 (ADB_REBOOT_ADDRESS) == ADB_REBOOT_BOOTLOADER) {
+    MmioWrite32 (ADB_REBOOT_ADDRESS, ADB_REBOOT_NONE);
+    WriteBackInvalidateDataCacheRange ((VOID *)ADB_REBOOT_ADDRESS, 4);
+  }
+  return EFI_SUCCESS;
+}
+
+PLATFORM_VIRTUAL_KBD_PROTOCOL mVirtualKeyboard = {
+  VirtualKeyboardRegister,
+  VirtualKeyboardReset,
+  VirtualKeyboardQuery,
+  VirtualKeyboardClear
+};
+
+EFI_STATUS
+EFIAPI
 HiKeyEntryPoint (
   IN EFI_HANDLE         ImageHandle,
   IN EFI_SYSTEM_TABLE   *SystemTable
@@ -98,5 +184,12 @@ HiKeyEntryPoint (
   if (EFI_ERROR (Status)) {
     return Status;
   }
+
+  Status = gBS->InstallProtocolInterface (
+                  &ImageHandle,
+                  &gPlatformVirtualKeyboardProtocolGuid,
+                  EFI_NATIVE_INTERFACE,
+                  &mVirtualKeyboard
+                  );
   return Status;
 }
-- 
2.7.4

_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
Re: [edk2] [PATCH v6 edk2-platforms 6/6] Platform/HiKey: enable virtual keyboard
Posted by Leif Lindholm 7 years, 8 months ago 
On Thu, May 24, 2018 at 08:46:30AM +0800, Haojian Zhuang wrote:
> Enable virtual keyboard on HiKey platform. It detects the pattern
> in memory and GPIO pin setting, and simulates them into virtual
> key.
> 
> Cc: Leif Lindholm <leif.lindholm@linaro.org>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>

I think I already gave you a reviewed-by for this one for v4.

/
    Leif

> ---
>  Platform/Hisilicon/HiKey/HiKey.dsc             |  5 ++
>  Platform/Hisilicon/HiKey/HiKey.fdf             |  5 ++
>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf |  5 ++
>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h   |  5 ++
>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c   | 93 ++++++++++++++++++++
>  5 files changed, 113 insertions(+)
> 
> diff --git a/Platform/Hisilicon/HiKey/HiKey.dsc b/Platform/Hisilicon/HiKey/HiKey.dsc
> index 5cc4ff27f01b..83dd68a820b1 100644
> --- a/Platform/Hisilicon/HiKey/HiKey.dsc
> +++ b/Platform/Hisilicon/HiKey/HiKey.dsc
> @@ -192,6 +192,11 @@ [Components.common]
>    Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
>    ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
>  
> +  #
> +  # Virtual Keyboard
> +  #
> +  EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
> +
>    Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
>  
>    #
> diff --git a/Platform/Hisilicon/HiKey/HiKey.fdf b/Platform/Hisilicon/HiKey/HiKey.fdf
> index 39020d27dbcd..2bca7232b6e5 100644
> --- a/Platform/Hisilicon/HiKey/HiKey.fdf
> +++ b/Platform/Hisilicon/HiKey/HiKey.fdf
> @@ -123,6 +123,11 @@ [FV.FvMain]
>    INF Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
>    INF ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
>  
> +  #
> +  # Virtual Keyboard
> +  #
> +  INF EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
> +
>    INF Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
>  
>    #
> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> index 34734391b45a..41aa7f8081ed 100644
> --- a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
> @@ -28,11 +28,16 @@ [Packages]
>    MdePkg/MdePkg.dec
>  
>  [LibraryClasses]
> +  CacheMaintenanceLib
>    DebugLib
>    IoLib
>    UefiLib
>    UefiDriverEntryPoint
>  
> +[Protocols]
> +  gEmbeddedGpioProtocolGuid
> +  gPlatformVirtualKeyboardProtocolGuid
> +
>  [Guids]
>    gEfiEndOfDxeEventGroupGuid
>  
> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
> index 07f9ae6a949a..3d608183fa58 100644
> --- a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
> @@ -15,10 +15,15 @@
>  #ifndef __HIKEYDXE_H__
>  #define __HIKEYDXE_H__
>  
> +#include <Library/CacheMaintenanceLib.h>
>  #include <Library/DebugLib.h>
>  #include <Library/IoLib.h>
> +#include <Library/UefiBootServicesTableLib.h>
>  #include <Library/UefiLib.h>
>  
> +#include <Protocol/EmbeddedGpio.h>
> +#include <Protocol/PlatformVirtualKeyboard.h>
> +
>  #include <Hi6220.h>
>  #include <Hi6220RegsPeri.h>
>  
> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
> index b812f8bd483d..afd2f050896a 100644
> --- a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
> @@ -43,6 +43,8 @@ UartInit (
>    MmioWrite32 (PMUSSI_ONOFF8_REG, Val);
>  }
>  
> +STATIC EMBEDDED_GPIO        *mGpio;
> +
>  STATIC
>  VOID
>  MtcmosInit (
> @@ -87,6 +89,90 @@ HiKeyInitPeripherals (
>  
>  EFI_STATUS
>  EFIAPI
> +VirtualKeyboardRegister (
> +  IN VOID
> +  )
> +{
> +  EFI_STATUS           Status;
> +
> +  Status = gBS->LocateProtocol (
> +                  &gEmbeddedGpioProtocolGuid,
> +                  NULL,
> +                  (VOID **) &mGpio
> +                  );
> +  if (EFI_ERROR (Status)) {
> +    return Status;
> +  }
> +  return EFI_SUCCESS;
> +}
> +
> +EFI_STATUS
> +EFIAPI
> +VirtualKeyboardReset (
> +  IN VOID
> +  )
> +{
> +  EFI_STATUS           Status;
> +
> +  if (mGpio == NULL) {
> +    return EFI_INVALID_PARAMETER;
> +  }
> +  Status = mGpio->Set (mGpio, DETECT_J15_FASTBOOT, GPIO_MODE_INPUT);
> +  return Status;
> +}
> +
> +BOOLEAN
> +EFIAPI
> +VirtualKeyboardQuery (
> +  IN VIRTUAL_KBD_KEY             *VirtualKey
> +  )
> +{
> +  EFI_STATUS           Status;
> +  UINTN                Value = 0;
> +
> +  if ((VirtualKey == NULL) || (mGpio == NULL)) {
> +    return FALSE;
> +  }
> +  if (MmioRead32 (ADB_REBOOT_ADDRESS) == ADB_REBOOT_BOOTLOADER) {
> +    goto Done;
> +  } else {
> +    Status = mGpio->Get (mGpio, DETECT_J15_FASTBOOT, &Value);
> +    if (EFI_ERROR (Status) || (Value != 0)) {
> +      return FALSE;
> +    }
> +  }
> +Done:
> +  VirtualKey->Signature = VIRTUAL_KEYBOARD_KEY_SIGNATURE;
> +  VirtualKey->Key.ScanCode = SCAN_NULL;
> +  VirtualKey->Key.UnicodeChar = L'f';
> +  return TRUE;
> +}
> +
> +EFI_STATUS
> +EFIAPI
> +VirtualKeyboardClear (
> +  IN VIRTUAL_KBD_KEY            *VirtualKey
> +  )
> +{
> +  if (VirtualKey == NULL) {
> +    return EFI_INVALID_PARAMETER;
> +  }
> +  if (MmioRead32 (ADB_REBOOT_ADDRESS) == ADB_REBOOT_BOOTLOADER) {
> +    MmioWrite32 (ADB_REBOOT_ADDRESS, ADB_REBOOT_NONE);
> +    WriteBackInvalidateDataCacheRange ((VOID *)ADB_REBOOT_ADDRESS, 4);
> +  }
> +  return EFI_SUCCESS;
> +}
> +
> +PLATFORM_VIRTUAL_KBD_PROTOCOL mVirtualKeyboard = {
> +  VirtualKeyboardRegister,
> +  VirtualKeyboardReset,
> +  VirtualKeyboardQuery,
> +  VirtualKeyboardClear
> +};
> +
> +EFI_STATUS
> +EFIAPI
>  HiKeyEntryPoint (
>    IN EFI_HANDLE         ImageHandle,
>    IN EFI_SYSTEM_TABLE   *SystemTable
> @@ -98,5 +184,12 @@ HiKeyEntryPoint (
>    if (EFI_ERROR (Status)) {
>      return Status;
>    }
> +
> +  Status = gBS->InstallProtocolInterface (
> +                  &ImageHandle,
> +                  &gPlatformVirtualKeyboardProtocolGuid,
> +                  EFI_NATIVE_INTERFACE,
> +                  &mVirtualKeyboard
> +                  );
>    return Status;
>  }
> -- 
> 2.7.4
> 
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel

Patchew 2.1-devel-b67e4c2

© 2016 - 2026 Red Hat, Inc.