1 files changed, 0 insertions, 89 deletions
diff --git a/qemu/roms/seabios/src/hw/serialio.c b/qemu/roms/seabios/src/hw/serialio.c
deleted file mode 100644
index 6486fc086..000000000
--- a/qemu/roms/seabios/src/hw/serialio.c
+++ /dev/null
@@ -1,89 +0,0 @@
-// Low-level serial (and serial-like) device access.
-//
-// Copyright (C) 2008-1013  Kevin O'Connor <kevin@koconnor.net>
-//
-// This file may be distributed under the terms of the GNU LGPLv3 license.
-
-#include "config.h" // CONFIG_DEBUG_SERIAL
-#include "fw/paravirt.h" // RunningOnQEMU
-#include "output.h" // dprintf
-#include "serialio.h" // serial_debug_preinit
-#include "x86.h" // outb
-
-
-/****************************************************************
- * Serial port debug output
- ****************************************************************/
-
-#define DEBUG_TIMEOUT 100000
-
-// Setup the debug serial port for output.
-void
-serial_debug_preinit(void)
-{
-    if (!CONFIG_DEBUG_SERIAL)
-        return;
-    // setup for serial logging: 8N1
-    u8 oldparam, newparam = 0x03;
-    oldparam = inb(CONFIG_DEBUG_SERIAL_PORT+SEROFF_LCR);
-    outb(newparam, CONFIG_DEBUG_SERIAL_PORT+SEROFF_LCR);
-    // Disable irqs
-    u8 oldier, newier = 0;
-    oldier = inb(CONFIG_DEBUG_SERIAL_PORT+SEROFF_IER);
-    outb(newier, CONFIG_DEBUG_SERIAL_PORT+SEROFF_IER);
-
-    if (oldparam != newparam || oldier != newier)
-        dprintf(1, "Changing serial settings was %x/%x now %x/%x\n"
-                , oldparam, oldier, newparam, newier);
-}
-
-// Write a character to the serial port.
-static void
-serial_debug(char c)
-{
-    if (!CONFIG_DEBUG_SERIAL)
-        return;
-    int timeout = DEBUG_TIMEOUT;
-    while ((inb(CONFIG_DEBUG_SERIAL_PORT+SEROFF_LSR) & 0x20) != 0x20)
-        if (!timeout--)
-            // Ran out of time.
-            return;
-    outb(c, CONFIG_DEBUG_SERIAL_PORT+SEROFF_DATA);
-}
-
-void
-serial_debug_putc(char c)
-{
-    if (c == '\n')
-        serial_debug('\r');
-    serial_debug(c);
-}
-
-// Make sure all serial port writes have been completely sent.
-void
-serial_debug_flush(void)
-{
-    if (!CONFIG_DEBUG_SERIAL)
-        return;
-    int timeout = DEBUG_TIMEOUT;
-    while ((inb(CONFIG_DEBUG_SERIAL_PORT+SEROFF_LSR) & 0x60) != 0x60)
-        if (!timeout--)
-            // Ran out of time.
-            return;
-}
-
-
-/****************************************************************
- * QEMU debug port
- ****************************************************************/
-
-u16 DebugOutputPort VARFSEG = 0x402;
-
-// Write a character to the special debugging port.
-void
-qemu_debug_putc(char c)
-{
-    if (CONFIG_DEBUG_IO && runningOnQEMU())
-        // Send character to debug port.
-        outb(c, GET_GLOBAL(DebugOutputPort));
-}