diff options
Diffstat (limited to 'src/southbridge/intel/i82801bx/watchdog.c')
| -rw-r--r-- | src/southbridge/intel/i82801bx/watchdog.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/southbridge/intel/i82801bx/watchdog.c b/src/southbridge/intel/i82801bx/watchdog.c deleted file mode 100644 index d0af76c030..0000000000 --- a/src/southbridge/intel/i82801bx/watchdog.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2006 John Dufresne <jon.dufresne@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <arch/io.h> -#include <device/device.h> -#include <device/pci.h> -#include <watchdog.h> - -/* TODO: I'm fairly sure the same functionality is provided elsewhere. */ - -void watchdog_off(void) -{ - struct device *dev; - unsigned long value, base; - - /* Turn off the ICH5 watchdog. */ - dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0)); - - /* Enable I/O space. */ - value = pci_read_config16(dev, 0x04); - value |= (1 << 10); - pci_write_config16(dev, 0x04, value); - - /* Get TCO base. */ - base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60; - - /* Disable the watchdog timer. */ - value = inw(base + 0x08); - value |= 1 << 11; - outw(value, base + 0x08); - - /* Clear TCO timeout status. */ - outw(0x0008, base + 0x04); - outw(0x0002, base + 0x06); - - printk(BIOS_DEBUG, "ICH Watchdog disabled\n"); -} |