a single hardware device or a virtual device that is an aggregation\r
of multiple physical devices.\r
\r
- Copyright (c) 2006 - 2008, Intel Corporation \r
- All rights reserved. This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php. \r
+ \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
\r
**/\r
\r
#define EFI_BROWN (EFI_GREEN | EFI_RED)\r
#define EFI_LIGHTGRAY (EFI_BLUE | EFI_GREEN | EFI_RED)\r
#define EFI_BRIGHT 0x08\r
-#define EFI_DARKGRAY (EFI_BRIGHT)\r
+#define EFI_DARKGRAY (EFI_BLACK | EFI_BRIGHT)\r
#define EFI_LIGHTBLUE (EFI_BLUE | EFI_BRIGHT)\r
#define EFI_LIGHTGREEN (EFI_GREEN | EFI_BRIGHT)\r
#define EFI_LIGHTCYAN (EFI_CYAN | EFI_BRIGHT)\r
#define EFI_YELLOW (EFI_BROWN | EFI_BRIGHT)\r
#define EFI_WHITE (EFI_BLUE | EFI_GREEN | EFI_RED | EFI_BRIGHT)\r
\r
-#define EFI_TEXT_ATTR(f, b) ((f) | ((b) << 4))\r
+//\r
+// Macro to accept color values in their raw form to create \r
+// a value that represents both a foreground and background \r
+// color in a single byte.\r
+// For Foreground, and EFI_* value is valid from EFI_BLACK(0x00) to\r
+// EFI_WHITE (0x0F).\r
+// For Background, only EFI_BLACK, EFI_BLUE, EFI_GREEN, EFI_CYAN,\r
+// EFI_RED, EFI_MAGENTA, EFI_BROWN, and EFI_LIGHTGRAY are acceptable\r
+//\r
+// Do not use EFI_BACKGROUND_xxx values with this macro.\r
+//\r
+#define EFI_TEXT_ATTR(Foreground,Background) ((Foreground) | ((Background) << 4))\r
\r
#define EFI_BACKGROUND_BLACK 0x00\r
#define EFI_BACKGROUND_BLUE 0x10\r
/**\r
Reset the text output device hardware and optionaly run diagnostics\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
@param ExtendedVerification Driver may perform more exhaustive verfication\r
operation of the device during reset.\r
\r
);\r
\r
/**\r
- Write a Unicode string to the output device.\r
+ Write a string to the output device.\r
\r
- @param This Protocol instance pointer.\r
- @param String The NULL-terminated Unicode string to be displayed on the output\r
+ @param This The protocol instance pointer.\r
+ @param String The NULL-terminated string to be displayed on the output\r
device(s). All output devices must also support the Unicode\r
- drawing defined in this file.\r
+ drawing character codes defined in this file.\r
\r
@retval EFI_SUCCESS The string was output to the device.\r
@retval EFI_DEVICE_ERROR The device reported an error while attempting to output\r
@retval EFI_UNSUPPORTED The output device's mode is not currently in a\r
defined text mode.\r
@retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r
- characters in the Unicode string could not be\r
+ characters in the string could not be\r
rendered and were skipped.\r
\r
**/\r
);\r
\r
/**\r
- Verifies that all characters in a Unicode string can be output to the \r
+ Verifies that all characters in a string can be output to the \r
target device.\r
\r
- @param This Protocol instance pointer.\r
- @param String The NULL-terminated Unicode string to be examined for the output\r
+ @param This The protocol instance pointer.\r
+ @param String The NULL-terminated string to be examined for the output\r
device(s).\r
\r
@retval EFI_SUCCESS The device(s) are capable of rendering the output string.\r
- @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be\r
+ @retval EFI_UNSUPPORTED Some of the characters in the string cannot be\r
rendered by one or more of the output devices mapped\r
by the EFI handle.\r
\r
Returns information for an available text mode that the output device(s)\r
supports.\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
@param ModeNumber The mode number to return information on.\r
@param Columns Returns the geometry of the text output device for the\r
requested ModeNumber.\r
/**\r
Sets the output device(s) to a specified mode.\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
@param ModeNumber The mode number to set.\r
\r
@retval EFI_SUCCESS The requested text mode was set.\r
Sets the background and foreground colors for the OutputString () and\r
ClearScreen () functions.\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
@param Attribute The attribute to set. Bits 0..3 are the foreground color, and\r
bits 4..6 are the background color. All other bits are undefined\r
and must be zero. The valid Attributes are defined in this file.\r
Clears the output device(s) display to the currently selected background \r
color.\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
\r
@retval EFI_SUCCESS The operation completed successfully.\r
@retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r
/**\r
Sets the current coordinates of the cursor position\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
@param Column The position to set the cursor to. Must be greater than or\r
equal to zero and less than the number of columns and rows\r
by QueryMode ().\r
/**\r
Makes the cursor visible or invisible\r
\r
- @param This Protocol instance pointer.\r
+ @param This The protocol instance pointer.\r
@param Visible If TRUE, the cursor is set to be visible. If FALSE, the cursor is\r
set to be invisible.\r
\r
///\r
INT32 Mode;\r
///\r
- /// The current character output attribute\r
+ /// The current character output attribute.\r
///\r
INT32 Attribute;\r
///\r
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