1 files changed, 0 insertions, 164 deletions

diff --git a/qemu/roms/ipxe/src/core/console.c b/qemu/roms/ipxe/src/core/console.c
deleted file mode 100644
index 7fd00036f..000000000
--- a/qemu/roms/ipxe/src/core/console.c
+++ /dev/null
@@ -1,164 +0,0 @@
-#include "stddef.h"
-#include <ipxe/console.h>
-#include <ipxe/process.h>
-#include <ipxe/nap.h>
-
-/** @file */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-/** Current console usage */
-int console_usage = CONSOLE_USAGE_STDOUT;
-
-/** Console width */
-unsigned int console_width = CONSOLE_DEFAULT_WIDTH;
-
-/** Console height */
-unsigned int console_height = CONSOLE_DEFAULT_HEIGHT;
-
-/**
- * Write a single character to each console device
- *
- * @v character		Character to be written
- *
- * The character is written out to all enabled console devices, using
- * each device's console_driver::putchar() method.
- */
-void putchar ( int character ) {
-	struct console_driver *console;
-
-	/* Automatic LF -> CR,LF translation */
-	if ( character == '\n' )
-		putchar ( '\r' );
-
-	for_each_table_entry ( console, CONSOLES ) {
-		if ( ( ! ( console->disabled & CONSOLE_DISABLED_OUTPUT ) ) &&
-		     ( console_usage & console->usage ) &&
-		     console->putchar )
-			console->putchar ( character );
-	}
-}
-
-/**
- * Check to see if any input is available on any console
- *
- * @ret console		Console device that has input available, or NULL
- *
- * All enabled console devices are checked once for available input
- * using each device's console_driver::iskey() method.  The first
- * console device that has available input will be returned, if any.
- */
-static struct console_driver * has_input ( void ) {
-	struct console_driver *console;
-
-	for_each_table_entry ( console, CONSOLES ) {
-		if ( ( ! ( console->disabled & CONSOLE_DISABLED_INPUT ) ) &&
-		     console->iskey ) {
-			if ( console->iskey () )
-				return console;
-		}
-	}
-	return NULL;
-}
-
-/**
- * Read a single character from any console
- *
- * @ret character	Character read from a console.
- *
- * A character will be read from the first enabled console device that
- * has input available using that console's console_driver::getchar()
- * method.  If no console has input available to be read, this method
- * will block.  To perform a non-blocking read, use something like
- *
- * @code
- *
- *   int key = iskey() ? getchar() : -1;
- *
- * @endcode
- *
- * The character read will not be echoed back to any console.
- */
-int getchar ( void ) {
-	struct console_driver *console;
-	int character;
-
-	while ( 1 ) {
-		console = has_input();
-		if ( console && console->getchar ) {
-			character = console->getchar ();
-			break;
-		}
-
-		/* Doze for a while (until the next interrupt).  This works
-		 * fine, because the keyboard is interrupt-driven, and the
-		 * timer interrupt (approx. every 50msec) takes care of the
-		 * serial port, which is read by polling.  This reduces the
-		 * power dissipation of a modern CPU considerably, and also
-		 * makes Etherboot waiting for user interaction waste a lot
-		 * less CPU time in a VMware session.
-		 */
-		cpu_nap();
-
-		/* Keep processing background tasks while we wait for
-		 * input.
-		 */
-		step();
-	}
-
-	/* CR -> LF translation */
-	if ( character == '\r' )
-		character = '\n';
-
-	return character;
-}
-
-/**
- * Check for available input on any console
- *
- * @ret is_available	Input is available on a console
- *
- * All enabled console devices are checked once for available input
- * using each device's console_driver::iskey() method.  If any console
- * device has input available, this call will return true.  If this
- * call returns true, you can then safely call getchar() without
- * blocking.
- */
-int iskey ( void ) {
-	return has_input() ? 1 : 0;
-}
-
-/**
- * Configure console
- *
- * @v config		Console configuration
- * @ret rc		Return status code
- *
- * The configuration is passed to all configurable consoles, including
- * those which are currently disabled.  Consoles may choose to enable
- * or disable themselves depending upon the configuration.
- *
- * If configuration fails, then all consoles will be reset.
- */
-int console_configure ( struct console_configuration *config ) {
-	struct console_driver *console;
-	int rc;
-
-	/* Reset console width and height */
-	console_set_size ( CONSOLE_DEFAULT_WIDTH, CONSOLE_DEFAULT_HEIGHT );
-
-	/* Try to configure each console */
-	for_each_table_entry ( console, CONSOLES ) {
-		if ( ( console->configure ) &&
-		     ( ( rc = console->configure ( config ) ) != 0 ) )
-				goto err;
-	}
-
-	return 0;
-
- err:
-	/* Reset all consoles, avoiding a potential infinite loop */
-	if ( config )
-		console_reset();
-	return rc;
-}