From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:400e:c01::242; helo=mail-pl0-x242.google.com; envelope-from=haojian.zhuang@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-pl0-x242.google.com (mail-pl0-x242.google.com [IPv6:2607:f8b0:400e:c01::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id ED06F209603DB for ; Wed, 23 May 2018 08:15:16 -0700 (PDT) Received: by mail-pl0-x242.google.com with SMTP id c11-v6so13227374plr.5 for ; Wed, 23 May 2018 08:15:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=vlaXv4q1f40Zor/7FHBKvNJMa0A+iY9rRNtWXwhguok=; b=ZUTbK6zWAEIk4kSqabKkzFCFxC4CX4PWsZzDtz2VNOPPlDjMSlspXiIrOmBEq6HIp1 RUaPkYg2BUs3yBs7XS/uGethkWwajVqLkfdNBR/Zj/qwGWr3C0ZvLaQdRvsyFgvvg75I Dl9MxmsJDywTb3SeijDNgGHOVTR5WwJQEBxEE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=vlaXv4q1f40Zor/7FHBKvNJMa0A+iY9rRNtWXwhguok=; b=cOvcrTQEhJDoTWknQhrQm0lri0khgeME45Vt2hsMorm2yNxaLl74qsyQ685tlnVVrh MSOGFDiefambwK6f36C+XrIJpzFbRfHdsiKTEbDxSho3FZWCSpxYfpA2alB+YNeNbJJr zQ2c+6ktux8Qa+WVCNptGrkSiTMjwqTG/jiSVYbmRMyGvRSXNFraRc9u9Zcneq/b+BK5 XHnUJUbzS9vd0pZ14E383BmNNdiP6xpta6U7S4LDtv89aLlVyHEhAyykawkt7tZ9Z+Dd 487vnt4M99tGr5a853HSsmVQ3X7MqSKODF9JnVDx0OAuti5P9tF/bqYgRpTmgLmZKbMy 4jUg== X-Gm-Message-State: ALKqPwcIb5MZ+mi2I6tExH+6iToN7pn065ztXlTih92OhI52WFekBX24 XEgMJ9pY9D4b+UYYK0+RumTs3dcAsgA= X-Google-Smtp-Source: AB8JxZoJzVPEOB0KpxzDbWcnfWZPmOHMXxeM3oiRZxrV6ImDv1YuZw2QBPA8dS/4eUI3FQA5tnSf6w== X-Received: by 2002:a17:902:aa03:: with SMTP id be3-v6mr3358144plb.61.1527088516365; Wed, 23 May 2018 08:15:16 -0700 (PDT) Received: from localhost.localdomain ([64.64.108.17]) by smtp.gmail.com with ESMTPSA id s16-v6sm30466511pfm.114.2018.05.23.08.15.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 23 May 2018 08:15:15 -0700 (PDT) From: Haojian Zhuang To: edk2-devel@lists.01.org Cc: Haojian Zhuang , Leif Lindholm , Ard Biesheuvel Date: Wed, 23 May 2018 23:14:54 +0800 Message-Id: <1527088497-495-4-git-send-email-haojian.zhuang@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1527088497-495-1-git-send-email-haojian.zhuang@linaro.org> References: <1527088497-495-1-git-send-email-haojian.zhuang@linaro.org> Subject: [PATCH edk2-platforms v5 3/6] Platform/HiKey960: enable virtual keyboard X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 May 2018 15:15:17 -0000 Enable virtual keyboard on HiKey960 platform. It checks two conditions, such as pattern in memory and GPIO pin setting. Since code is ported from non-open The hardcoding code is taken from non-open reference code. Can't fix it for lack of documents. Cc: Leif Lindholm Cc: Ard Biesheuvel Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Haojian Zhuang --- Platform/Hisilicon/HiKey960/HiKey960.dsc | 5 ++ Platform/Hisilicon/HiKey960/HiKey960.fdf | 5 ++ .../Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c | 97 ++++++++++++++++++++++ .../Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h | 10 +++ .../Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf | 1 + 5 files changed, 118 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 7c1705241e88..7ff2f118128d 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 ( @@ -166,6 +168,94 @@ 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 @@ -194,5 +284,12 @@ 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 9a4c66f42c50..211eea55aa54 100644 --- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h +++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h @@ -21,6 +21,7 @@ #include #include +#include #include #include #include @@ -29,6 +30,15 @@ #include #include +#include +#include + +#define ADB_REBOOT_ADDRESS 0x32100000 +#define ADB_REBOOT_BOOTLOADER 0x77665500 +#define ADB_REBOOT_NONE 0x77665501 + +#define DETECT_SW_FASTBOOT 68 // GPIO8_4 + enum { BOOT_MODE_RECOVERY = 0, BOOT_MODE_MASK = 1, 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