| 1 | /** @file
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| 2 | Provides services to display completion progress of a firmware update on a
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| 3 | graphical console that supports the Graphics Output Protocol.
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| 4 |
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| 5 | Copyright (c) 2016, Microsoft Corporation. All rights reserved.<BR>
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| 6 | Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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| 7 |
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| 8 | Redistribution and use in source and binary forms, with or without
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| 9 | modification, are permitted provided that the following conditions are met:
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| 10 | 1. Redistributions of source code must retain the above copyright notice,
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| 11 | this list of conditions and the following disclaimer.
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| 12 | 2. Redistributions in binary form must reproduce the above copyright notice,
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| 13 | this list of conditions and the following disclaimer in the documentation
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| 14 | and/or other materials provided with the distribution.
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| 15 |
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| 16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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| 17 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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| 18 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 19 | IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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| 20 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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| 21 | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 22 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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| 23 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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| 24 | OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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| 25 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 26 |
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| 27 | **/
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| 28 |
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| 29 | #include <PiDxe.h>
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| 30 | #include <Library/BaseMemoryLib.h>
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| 31 | #include <Library/MemoryAllocationLib.h>
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| 32 | #include <Library/UefiBootServicesTableLib.h>
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| 33 | #include <Library/DebugLib.h>
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| 34 | #include <Library/BaseLib.h>
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| 35 | #include <Library/UefiLib.h>
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| 36 |
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| 37 | #include <Protocol/GraphicsOutput.h>
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| 38 | #include <Protocol/BootLogo2.h>
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| 39 |
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| 40 | //
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| 41 | // Values in percent of of logo height.
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| 42 | //
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| 43 | #define LOGO_BOTTOM_PADDING 20
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| 44 | #define PROGRESS_BLOCK_HEIGHT 10
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| 45 |
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| 46 | //
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| 47 | // Graphics Output Protocol instance to display progress bar
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| 48 | //
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| 49 | EFI_GRAPHICS_OUTPUT_PROTOCOL *mGop = NULL;
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| 50 |
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| 51 | //
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| 52 | // Set to 100 percent so it is reset on first call.
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| 53 | //
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| 54 | UINTN mPreviousProgress = 100;
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| 55 |
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| 56 | //
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| 57 | // Display coordinates for the progress bar.
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| 58 | //
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| 59 | UINTN mStartX = 0;
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| 60 | UINTN mStartY = 0;
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| 61 |
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| 62 | //
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| 63 | // Width and height of the progress bar.
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| 64 | //
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| 65 | UINTN mBlockWidth = 0;
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| 66 | UINTN mBlockHeight = 0;
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| 67 |
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| 68 | //
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| 69 | // GOP bitmap of the progress bar. Initialized on every new progress of 100%
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| 70 | //
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| 71 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *mBlockBitmap;
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| 72 |
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| 73 | //
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| 74 | // GOP bitmap of the progress bar backround. Initialized once.
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| 75 | //
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| 76 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *mProgressBarBackground;
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| 77 |
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| 78 | //
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| 79 | // Default mask used to detect the left, right , top, and bottom of logo. Only
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| 80 | // green and blue pixels are used for logo detection.
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| 81 | //
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| 82 | const EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION mLogoDetectionColorMask = {
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| 83 | {
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| 84 | 0xFF, // Blue
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| 85 | 0xFF, // Green
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| 86 | 0x00, // Red
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| 87 | 0x00 // Reserved
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| 88 | }
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| 89 | };
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| 90 |
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| 91 | //
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| 92 | // Background color of progress bar. Grey.
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| 93 | //
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| 94 | const EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION mProgressBarBackgroundColor = {
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| 95 | {
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| 96 | 0x80, // Blue
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| 97 | 0x80, // Green
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| 98 | 0x80, // Red
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| 99 | 0x00 // Reserved
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| 100 | }
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| 101 | };
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| 102 |
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| 103 | //
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| 104 | // Default color of progress completion. White.
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| 105 | //
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| 106 | const EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION mProgressBarDefaultColor = {
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| 107 | {
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| 108 | 0xFF, // Blue
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| 109 | 0xFF, // Green
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| 110 | 0xFF, // Red
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| 111 | 0x00 // Reserved
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| 112 | }
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| 113 | };
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| 114 |
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| 115 | //
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| 116 | // Set to TRUE if a valid Graphics Output Protocol is found and the progress
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| 117 | // bar fits under the boot logo using the current graphics mode.
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| 118 | //
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| 119 | BOOLEAN mGraphicsGood = FALSE;
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| 120 |
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| 121 | /**
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| 122 | Internal function used to find the bounds of the white logo (on black or
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| 123 | red background).
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| 124 |
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| 125 | These bounds are then computed to find the block size, 0%, 100%, etc.
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| 126 |
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| 127 | **/
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| 128 | VOID
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| 129 | FindDim (
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| 130 | VOID
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| 131 | )
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| 132 | {
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| 133 | EFI_STATUS Status;
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| 134 | INTN LogoX;
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| 135 | INTN LogoStartX;
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| 136 | INTN LogoEndX;
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| 137 | INTN LogoY;
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| 138 | INTN LogoStartY;
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| 139 | INTN LogoEndY;
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| 140 | UINTN OffsetX; // Logo screen coordinate
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| 141 | UINTN OffsetY; // Logo screen coordinate
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| 142 | UINTN Width; // Width of logo in pixels
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| 143 | UINTN Height; // Height of logo in pixels
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| 144 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Logo;
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| 145 | EDKII_BOOT_LOGO2_PROTOCOL *BootLogo;
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| 146 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION *Pixel;
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| 147 |
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| 148 | Logo = NULL;
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| 149 | BootLogo = NULL;
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| 150 |
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| 151 | //
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| 152 | // Return if a Graphics Output Protocol ha snot been found.
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| 153 | //
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| 154 | if (mGop == NULL) {
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| 155 | DEBUG ((DEBUG_ERROR, "No GOP found. No progress bar support. \n"));
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| 156 | return;
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| 157 | }
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| 158 |
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| 159 | //
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| 160 | // Get boot logo protocol so we know where on the screen to grab
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| 161 | //
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| 162 | Status = gBS->LocateProtocol (
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| 163 | &gEdkiiBootLogo2ProtocolGuid,
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| 164 | NULL,
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| 165 | (VOID **)&BootLogo
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| 166 | );
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| 167 | if ((BootLogo == NULL) || (EFI_ERROR (Status))) {
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| 168 | DEBUG ((DEBUG_ERROR, "Failed to locate gEdkiiBootLogo2ProtocolGuid. No Progress bar support. \n", Status));
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| 169 | return;
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| 170 | }
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| 171 |
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| 172 | //
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| 173 | // Get logo location and size
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| 174 | //
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| 175 | Status = BootLogo->GetBootLogo (
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| 176 | BootLogo,
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| 177 | &Logo,
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| 178 | &OffsetX,
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| 179 | &OffsetY,
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| 180 | &Width,
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| 181 | &Height
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| 182 | );
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| 183 | if (EFI_ERROR (Status)) {
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| 184 | DEBUG ((DEBUG_ERROR, "Failed to Get Boot Logo Status = %r. No Progress bar support. \n", Status));
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| 185 | return;
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| 186 | }
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| 187 |
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| 188 | //
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| 189 | // Within logo buffer find where the actual logo starts/ends
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| 190 | //
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| 191 | LogoEndX = 0;
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| 192 | LogoEndY = 0;
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| 193 |
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| 194 | //
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| 195 | // Find left side of logo in logo coordinates
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| 196 | //
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| 197 | for (LogoX = 0, LogoStartX = Width; LogoX < LogoStartX; LogoX++) {
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| 198 | Pixel = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION *)(Logo + LogoX);
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| 199 | for (LogoY = 0; LogoY < (INTN)Height; LogoY++) {
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| 200 | if ((Pixel->Raw & mLogoDetectionColorMask.Raw) != 0x0) {
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| 201 | LogoStartX = LogoX;
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| 202 | //
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| 203 | // For loop searches from right side back to this column.
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| 204 | //
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| 205 | LogoEndX = LogoX;
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| 206 | DEBUG ((DEBUG_INFO, "StartX found at (%d, %d) Color is: 0x%X \n", LogoX, LogoY, Pixel->Raw));
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| 207 | break;
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| 208 | }
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| 209 | Pixel = Pixel + Width;
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| 210 | }
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| 211 | }
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| 212 |
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| 213 | //
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| 214 | // Find right side of logo
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| 215 | //
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| 216 | for (LogoX = Width - 1; LogoX >= LogoEndX; LogoX--) {
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| 217 | Pixel = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION *)(Logo + LogoX);
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| 218 | for (LogoY = 0; LogoY < (INTN)Height; LogoY++) {
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| 219 | if ((Pixel->Raw & mLogoDetectionColorMask.Raw) != 0x0) {
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| 220 | LogoEndX = LogoX;
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| 221 | DEBUG ((DEBUG_INFO, "EndX found at (%d, %d) Color is: 0x%X \n", LogoX, LogoY, Pixel->Raw));
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| 222 | break;
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| 223 | }
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| 224 | Pixel = Pixel + Width;
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| 225 | }
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| 226 | }
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| 227 |
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| 228 | //
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| 229 | // Compute mBlockWidth
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| 230 | //
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| 231 | mBlockWidth = ((LogoEndX - LogoStartX) + 99) / 100;
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| 232 |
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| 233 | //
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| 234 | // Adjust mStartX based on block width so it is centered under logo
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| 235 | //
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| 236 | mStartX = LogoStartX + OffsetX - (((mBlockWidth * 100) - (LogoEndX - LogoStartX)) / 2);
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| 237 | DEBUG ((DEBUG_INFO, "mBlockWidth set to 0x%X\n", mBlockWidth));
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| 238 | DEBUG ((DEBUG_INFO, "mStartX set to 0x%X\n", mStartX));
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| 239 |
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| 240 | //
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| 241 | // Find the top of the logo
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| 242 | //
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| 243 | for (LogoY = 0, LogoStartY = Height; LogoY < LogoStartY; LogoY++) {
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| 244 | Pixel = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION *)(Logo + (Width * LogoY));
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| 245 | for (LogoX = 0; LogoX < (INTN)Width; LogoX++) {
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| 246 | //not black or red
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| 247 | if ((Pixel->Raw & mLogoDetectionColorMask.Raw) != 0x0) {
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| 248 | LogoStartY = LogoY;
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| 249 | LogoEndY = LogoY; //for next loop will search from bottom side back to this row.
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| 250 | DEBUG ((DEBUG_INFO, "StartY found at (%d, %d) Color is: 0x%X \n", LogoX, LogoY, Pixel->Raw));
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| 251 | break;
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| 252 | }
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| 253 | Pixel++;
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| 254 | }
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| 255 | }
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| 256 |
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| 257 | //
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| 258 | // Find the bottom of the logo
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| 259 | //
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| 260 | for (LogoY = Height - 1; LogoY >= LogoEndY; LogoY--) {
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| 261 | Pixel = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION *)(Logo + (Width * LogoY));
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| 262 | for (LogoX = 0; LogoX < (INTN)Width; LogoX++) {
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| 263 | if ((Pixel->Raw & mLogoDetectionColorMask.Raw) != 0x0) {
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| 264 | LogoEndY = LogoY;
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| 265 | DEBUG ((DEBUG_INFO, "EndY found at (%d, %d) Color is: 0x%X \n", LogoX, LogoY, Pixel->Raw));
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| 266 | break;
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| 267 | }
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| 268 | Pixel++;
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| 269 | }
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| 270 | }
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| 271 |
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| 272 | //
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| 273 | // Compute bottom padding (distance between logo bottom and progress bar)
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| 274 | //
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| 275 | mStartY = (((LogoEndY - LogoStartY) * LOGO_BOTTOM_PADDING) / 100) + LogoEndY + OffsetY;
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| 276 |
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| 277 | //
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| 278 | // Compute progress bar height
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| 279 | //
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| 280 | mBlockHeight = (((LogoEndY - LogoStartY) * PROGRESS_BLOCK_HEIGHT) / 100);
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| 281 |
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| 282 | DEBUG ((DEBUG_INFO, "mBlockHeight set to 0x%X\n", mBlockHeight));
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| 283 |
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| 284 | //
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| 285 | // Create progress bar background (one time init).
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| 286 | //
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| 287 | mProgressBarBackground = AllocatePool (mBlockWidth * 100 * mBlockHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
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| 288 | if (mProgressBarBackground == NULL) {
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| 289 | DEBUG ((DEBUG_ERROR, "Failed to allocate progress bar background\n"));
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| 290 | return;
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| 291 | }
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| 292 |
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| 293 | //
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| 294 | // Fill the progress bar with the background color
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| 295 | //
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| 296 | SetMem32 (
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| 297 | mProgressBarBackground,
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| 298 | (mBlockWidth * 100 * mBlockHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)),
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| 299 | mProgressBarBackgroundColor.Raw
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| 300 | );
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| 301 |
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| 302 | //
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| 303 | // Allocate mBlockBitmap
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| 304 | //
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| 305 | mBlockBitmap = AllocatePool (mBlockWidth * mBlockHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
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| 306 | if (mBlockBitmap == NULL) {
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| 307 | FreePool (mProgressBarBackground);
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| 308 | DEBUG ((DEBUG_ERROR, "Failed to allocate block\n"));
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| 309 | return;
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| 310 | }
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| 311 |
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| 312 | //
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| 313 | // Check screen width and height and make sure it fits.
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| 314 | //
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| 315 | if ((mBlockHeight > Height) || (mBlockWidth > Width) || (mBlockHeight < 1) || (mBlockWidth < 1)) {
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| 316 | DEBUG ((DEBUG_ERROR, "DisplayUpdateProgressLib - Progress - Failed to get valid width and height.\n"));
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| 317 | DEBUG ((DEBUG_ERROR, "DisplayUpdateProgressLib - Progress - mBlockHeight: 0x%X mBlockWidth: 0x%X.\n", mBlockHeight, mBlockWidth));
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| 318 | FreePool (mProgressBarBackground);
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| 319 | FreePool (mBlockBitmap);
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| 320 | return;
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| 321 | }
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| 322 |
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| 323 | mGraphicsGood = TRUE;
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| 324 | }
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| 325 |
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| 326 | /**
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| 327 | Function indicates the current completion progress of a firmware update.
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| 328 | Platform may override with its own specific function.
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| 329 |
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| 330 | @param[in] Completion A value between 0 and 100 indicating the current
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| 331 | completion progress of a firmware update. This
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| 332 | value must the the same or higher than previous
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| 333 | calls to this service. The first call of 0 or a
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| 334 | value of 0 after reaching a value of 100 resets
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| 335 | the progress indicator to 0.
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| 336 | @param[in] Color Color of the progress indicator. Only used when
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| 337 | Completion is 0 to set the color of the progress
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| 338 | indicator. If Color is NULL, then the default color
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| 339 | is used.
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| 340 |
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| 341 | @retval EFI_SUCCESS Progress displayed successfully.
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| 342 | @retval EFI_INVALID_PARAMETER Completion is not in range 0..100.
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| 343 | @retval EFI_INVALID_PARAMETER Completion is less than Completion value from
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| 344 | a previous call to this service.
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| 345 | @retval EFI_NOT_READY The device used to indicate progress is not
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| 346 | available.
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| 347 | **/
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| 348 | EFI_STATUS
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| 349 | EFIAPI
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| 350 | DisplayUpdateProgress (
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| 351 | IN UINTN Completion,
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| 352 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION *Color OPTIONAL
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| 353 | )
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| 354 | {
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| 355 | EFI_STATUS Status;
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| 356 | UINTN PreX;
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| 357 | UINTN Index;
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| 358 |
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| 359 | //
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| 360 | // Check range
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| 361 | //
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| 362 | if (Completion > 100) {
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| 363 | return EFI_INVALID_PARAMETER;
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| 364 | }
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| 365 |
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| 366 | //
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| 367 | // Check to see if this Completion percentage has already been displayed
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| 368 | //
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| 369 | if (Completion == mPreviousProgress) {
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| 370 | return EFI_SUCCESS;
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| 371 | }
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| 372 |
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| 373 | //
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| 374 | // Find Graphics Output Protocol if not already set. 1 time.
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| 375 | //
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| 376 | if (mGop == NULL) {
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| 377 | Status = gBS->HandleProtocol (
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| 378 | gST->ConsoleOutHandle,
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| 379 | &gEfiGraphicsOutputProtocolGuid,
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| 380 | (VOID**)&mGop
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| 381 | );
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| 382 | if (EFI_ERROR (Status)) {
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| 383 | Status = gBS->LocateProtocol (&gEfiGraphicsOutputProtocolGuid, NULL, (VOID **)&mGop);
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| 384 | if (EFI_ERROR (Status)) {
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| 385 | mGop = NULL;
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| 386 | DEBUG ((DEBUG_ERROR, "Show Progress Function could not locate GOP. Status = %r\n", Status));
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| 387 | return EFI_NOT_READY;
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| 388 | }
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| 389 | }
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| 390 |
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| 391 | //
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| 392 | // Run once
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| 393 | //
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| 394 | FindDim ();
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| 395 | }
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| 396 |
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| 397 | //
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| 398 | // Make sure a valid start, end, and size info are available (find the Logo)
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| 399 | //
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| 400 | if (!mGraphicsGood) {
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| 401 | DEBUG ((DEBUG_INFO, "Graphics Not Good. Not doing any onscreen visual display\n"));
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| 402 | return EFI_NOT_READY;
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| 403 | }
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| 404 |
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| 405 | //
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| 406 | // Do special init on first call of each progress session
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| 407 | //
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| 408 | if (mPreviousProgress == 100) {
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| 409 | //
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| 410 | // Draw progress bar background
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| 411 | //
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| 412 | mGop->Blt (
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| 413 | mGop,
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| 414 | mProgressBarBackground,
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| 415 | EfiBltBufferToVideo,
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| 416 | 0,
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| 417 | 0,
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| 418 | mStartX,
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|---|
| 419 | mStartY,
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|---|
| 420 | (mBlockWidth * 100),
|
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| 421 | mBlockHeight,
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|---|
| 422 | 0
|
|---|
| 423 | );
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|---|
| 424 |
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| 425 | DEBUG ((DEBUG_VERBOSE, "Color is 0x%X\n",
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| 426 | (Color == NULL) ? mProgressBarDefaultColor.Raw : Color->Raw
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| 427 | ));
|
|---|
| 428 |
|
|---|
| 429 | //
|
|---|
| 430 | // Update block bitmap with correct color
|
|---|
| 431 | //
|
|---|
| 432 | SetMem32 (
|
|---|
| 433 | mBlockBitmap,
|
|---|
| 434 | (mBlockWidth * mBlockHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)),
|
|---|
| 435 | (Color == NULL) ? mProgressBarDefaultColor.Raw : Color->Raw
|
|---|
| 436 | );
|
|---|
| 437 |
|
|---|
| 438 | //
|
|---|
| 439 | // Clear previous
|
|---|
| 440 | //
|
|---|
| 441 | mPreviousProgress = 0;
|
|---|
| 442 | }
|
|---|
| 443 |
|
|---|
| 444 | //
|
|---|
| 445 | // Can not update progress bar if Completion is less than previous
|
|---|
| 446 | //
|
|---|
| 447 | if (Completion < mPreviousProgress) {
|
|---|
| 448 | DEBUG ((DEBUG_WARN, "WARNING: Completion (%d) should not be lesss than Previous (%d)!!!\n", Completion, mPreviousProgress));
|
|---|
| 449 | return EFI_INVALID_PARAMETER;
|
|---|
| 450 | }
|
|---|
| 451 |
|
|---|
| 452 | PreX = ((mPreviousProgress * mBlockWidth) + mStartX);
|
|---|
| 453 | for (Index = 0; Index < (Completion - mPreviousProgress); Index++) {
|
|---|
| 454 | //
|
|---|
| 455 | // Show progress by coloring new area
|
|---|
| 456 | //
|
|---|
| 457 | mGop->Blt (
|
|---|
| 458 | mGop,
|
|---|
| 459 | mBlockBitmap,
|
|---|
| 460 | EfiBltBufferToVideo,
|
|---|
| 461 | 0,
|
|---|
| 462 | 0,
|
|---|
| 463 | PreX,
|
|---|
| 464 | mStartY,
|
|---|
| 465 | mBlockWidth,
|
|---|
| 466 | mBlockHeight,
|
|---|
| 467 | 0
|
|---|
| 468 | );
|
|---|
| 469 | PreX += mBlockWidth;
|
|---|
| 470 | }
|
|---|
| 471 |
|
|---|
| 472 | mPreviousProgress = Completion;
|
|---|
| 473 |
|
|---|
| 474 | return EFI_SUCCESS;
|
|---|
| 475 | }
|
|---|
