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