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[edk2] [PATCH edk2-platforms v4 3/6] Platform/HiKey960: enable virtual keyboard

Haojian Zhuang posted 6 patches 7 years, 9 months ago
There is a newer version of this series
[edk2] [PATCH edk2-platforms v4 3/6] Platform/HiKey960: enable virtual keyboard
Posted by Haojian Zhuang 7 years, 9 months ago 
Enable virtual keyboard on HiKey960 platform. It checks two
conditions, such as pattern in memory and GPIO pin setting.

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/HiKey960/HiKey960.dsc           |  5 ++
 Platform/Hisilicon/HiKey960/HiKey960.fdf           |  5 ++
 .../Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c   | 97 ++++++++++++++++++++++
 .../Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h   |  3 +
 .../Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf |  1 +
 5 files changed, 111 insertions(+)

diff --git a/Platform/Hisilicon/HiKey960/HiKey960.dsc b/Platform/Hisilicon/HiKey960/HiKey960.dsc
index 6cc1c1edf453..79e68754976d 100644
--- a/Platform/Hisilicon/HiKey960/HiKey960.dsc
+++ b/Platform/Hisilicon/HiKey960/HiKey960.dsc
@@ -182,6 +182,11 @@ [Components.common]
   Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf
   ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
 
+  #
+  # Virtual Keyboard
+  #
+  EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
+
   Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
 
   #
diff --git a/Platform/Hisilicon/HiKey960/HiKey960.fdf b/Platform/Hisilicon/HiKey960/HiKey960.fdf
index b7d70b010598..d65f77878575 100644
--- a/Platform/Hisilicon/HiKey960/HiKey960.fdf
+++ b/Platform/Hisilicon/HiKey960/HiKey960.fdf
@@ -123,6 +123,11 @@ [FV.FvMain]
   INF Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf
   INF ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
 
+  #
+  # Virtual Keyboard
+  #
+  INF EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
+
   INF Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
 
   #
diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c
index fae68feca89d..60d0e380e0b1 100644
--- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c
+++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c
@@ -14,6 +14,8 @@
 
 #include "HiKey960Dxe.h"
 
+STATIC EMBEDDED_GPIO   *mGpio;
+
 STATIC
 VOID
 InitSdCard (
@@ -154,6 +156,94 @@ OnEndOfDxe (
 
 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;
+  }
+  //
+  // Configure GPIO68 as GPIO function
+  //
+  MmioWrite32 (0xe896c108, 0);
+  Status = mGpio->Set (mGpio, DETECT_SW_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_SW_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
 HiKey960EntryPoint (
   IN EFI_HANDLE         ImageHandle,
   IN EFI_SYSTEM_TABLE   *SystemTable
@@ -182,5 +272,12 @@ HiKey960EntryPoint (
   if (EFI_ERROR (Status)) {
     return Status;
   }
+
+  Status = gBS->InstallProtocolInterface (
+                  &ImageHandle,
+                  &gPlatformVirtualKeyboardProtocolGuid,
+                  EFI_NATIVE_INTERFACE,
+                  &mVirtualKeyboard
+                  );
   return Status;
 }
diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h
index 2e89d10e2723..2d5349888ed5 100644
--- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h
+++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h
@@ -33,6 +33,9 @@
 #include <Library/TimerLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 
+#include <Protocol/EmbeddedGpio.h>
+#include <Protocol/PlatformVirtualKeyboard.h>
+
 #define ADC_ADCIN0                       0
 #define ADC_ADCIN1                       1
 #define ADC_ADCIN2                       2
diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
index a1a7d005ce8b..46a9a5803e3d 100644
--- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
+++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
@@ -39,6 +39,7 @@ [LibraryClasses]
 
 [Protocols]
   gEmbeddedGpioProtocolGuid
+  gPlatformVirtualKeyboardProtocolGuid
 
 [Guids]
   gEfiEndOfDxeEventGroupGuid
-- 
2.7.4

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Re: [edk2] [PATCH edk2-platforms v4 3/6] Platform/HiKey960: enable virtual keyboard
Posted by Leif Lindholm 7 years, 8 months ago 
On Mon, May 14, 2018 at 12:34:30PM +0800, Haojian Zhuang wrote:
> Enable virtual keyboard on HiKey960 platform. It checks two
> conditions, such as pattern in memory and GPIO pin setting.

Please add a comment to commit message regarding use of hardcoded
values from reference code, same as for 2/6.

/
    Leif

> 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/HiKey960/HiKey960.dsc           |  5 ++
>  Platform/Hisilicon/HiKey960/HiKey960.fdf           |  5 ++
>  .../Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c   | 97 ++++++++++++++++++++++
>  .../Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h   |  3 +
>  .../Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf |  1 +
>  5 files changed, 111 insertions(+)
> 
> diff --git a/Platform/Hisilicon/HiKey960/HiKey960.dsc b/Platform/Hisilicon/HiKey960/HiKey960.dsc
> index 6cc1c1edf453..79e68754976d 100644
> --- a/Platform/Hisilicon/HiKey960/HiKey960.dsc
> +++ b/Platform/Hisilicon/HiKey960/HiKey960.dsc
> @@ -182,6 +182,11 @@ [Components.common]
>    Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf
>    ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
>  
> +  #
> +  # Virtual Keyboard
> +  #
> +  EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
> +
>    Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
>  
>    #
> diff --git a/Platform/Hisilicon/HiKey960/HiKey960.fdf b/Platform/Hisilicon/HiKey960/HiKey960.fdf
> index b7d70b010598..d65f77878575 100644
> --- a/Platform/Hisilicon/HiKey960/HiKey960.fdf
> +++ b/Platform/Hisilicon/HiKey960/HiKey960.fdf
> @@ -123,6 +123,11 @@ [FV.FvMain]
>    INF Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf
>    INF ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
>  
> +  #
> +  # Virtual Keyboard
> +  #
> +  INF EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf
> +
>    INF Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
>  
>    #
> diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c
> index fae68feca89d..60d0e380e0b1 100644
> --- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c
> +++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c
> @@ -14,6 +14,8 @@
>  
>  #include "HiKey960Dxe.h"
>  
> +STATIC EMBEDDED_GPIO   *mGpio;
> +
>  STATIC
>  VOID
>  InitSdCard (
> @@ -154,6 +156,94 @@ OnEndOfDxe (
>  
>  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;
> +  }
> +  //
> +  // Configure GPIO68 as GPIO function
> +  //
> +  MmioWrite32 (0xe896c108, 0);
> +  Status = mGpio->Set (mGpio, DETECT_SW_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_SW_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
>  HiKey960EntryPoint (
>    IN EFI_HANDLE         ImageHandle,
>    IN EFI_SYSTEM_TABLE   *SystemTable
> @@ -182,5 +272,12 @@ HiKey960EntryPoint (
>    if (EFI_ERROR (Status)) {
>      return Status;
>    }
> +
> +  Status = gBS->InstallProtocolInterface (
> +                  &ImageHandle,
> +                  &gPlatformVirtualKeyboardProtocolGuid,
> +                  EFI_NATIVE_INTERFACE,
> +                  &mVirtualKeyboard
> +                  );
>    return Status;
>  }
> diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h
> index 2e89d10e2723..2d5349888ed5 100644
> --- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h
> +++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h
> @@ -33,6 +33,9 @@
>  #include <Library/TimerLib.h>
>  #include <Library/UefiBootServicesTableLib.h>
>  
> +#include <Protocol/EmbeddedGpio.h>
> +#include <Protocol/PlatformVirtualKeyboard.h>
> +
>  #define ADC_ADCIN0                       0
>  #define ADC_ADCIN1                       1
>  #define ADC_ADCIN2                       2
> diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
> index a1a7d005ce8b..46a9a5803e3d 100644
> --- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
> +++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf
> @@ -39,6 +39,7 @@ [LibraryClasses]
>  
>  [Protocols]
>    gEmbeddedGpioProtocolGuid
> +  gPlatformVirtualKeyboardProtocolGuid
>  
>  [Guids]
>    gEfiEndOfDxeEventGroupGuid
> -- 
> 2.7.4
> 
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