arch/mips/ite-boards/generic/it8172_setup.c - linux/kernel/git/davem/net-next - Git at Google

 /*
  * BRIEF MODULE DESCRIPTION
  *	IT8172/QED5231 board setup.
  *
  * Copyright 2000 MontaVista Software Inc.
  * Author: MontaVista Software, Inc.
  *         	ppopov@mvista.com or source@mvista.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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *  You should have received a copy of the  GNU General Public License along
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
 #include <linux/serial_reg.h>
 #include <linux/major.h>
 #include <linux/kdev_t.h>
 #include <linux/root_dev.h>

 #include <asm/cpu.h>
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/mipsregs.h>
 #include <asm/reboot.h>
 #include <asm/traps.h>
 #include <asm/it8172/it8172.h>
 #include <asm/it8712.h>

 extern struct resource ioport_resource;
 #ifdef CONFIG_SERIO_I8042
 int init_8712_keyboard(void);
 #endif

 extern int SearchIT8712(void);
 extern void InitLPCInterface(void);
 extern char * __init prom_getcmdline(void);
 extern void it8172_restart(char *command);
 extern void it8172_halt(void);
 extern void it8172_power_off(void);

 extern void (*board_time_init)(void);
 extern void (*board_timer_setup)(struct irqaction *irq);
 extern void it8172_time_init(void);
 extern void it8172_timer_setup(struct irqaction *irq);

 #ifdef CONFIG_IT8172_REVC
 struct {
     struct resource ram;
     struct resource pci_mem;
     struct resource pci_io;
     struct resource flash;
     struct resource boot;
 } it8172_resources = {
     { "RAM",           0,          0,          IORESOURCE_MEM }, /* to be initted */
     { "PCI Mem",       0x10000000, 0x13FFFFFF, IORESOURCE_MEM },
     { "PCI I/O",       0x14000000, 0x17FFFFFF                 },
     { "Flash",         0x08000000, 0x0CFFFFFF                 },
     { "Boot ROM",      0x1FC00000, 0x1FFFFFFF                 }
 };
 #else
 struct {
     struct resource ram;
     struct resource pci_mem0;
     struct resource pci_mem1;
     struct resource pci_io;
     struct resource pci_mem2;
     struct resource pci_mem3;
     struct resource flash;
     struct resource boot;
 } it8172_resources = {
     { "RAM",           0,          0,          IORESOURCE_MEM }, /* to be initted */
     { "PCI Mem0",      0x0C000000, 0x0FFFFFFF, IORESOURCE_MEM },
     { "PCI Mem1",      0x10000000, 0x13FFFFFF, IORESOURCE_MEM },
     { "PCI I/O",       0x14000000, 0x17FFFFFF                 },
     { "PCI Mem2",      0x1A000000, 0x1BFFFFFF, IORESOURCE_MEM },
     { "PCI Mem3",      0x1C000000, 0x1FBFFFFF, IORESOURCE_MEM },
     { "Flash",         0x08000000, 0x0CFFFFFF                 },
     { "Boot ROM",      0x1FC00000, 0x1FFFFFFF                 }
 };
 #endif


 void __init it8172_init_ram_resource(unsigned long memsize)
 {
 	it8172_resources.ram.end = memsize;
 }

 static void __init it8172_setup(void)
 {
 	unsigned short dsr;
 	char *argptr;

 	argptr = prom_getcmdline();
 #ifdef CONFIG_SERIAL_CONSOLE
 	if ((argptr = strstr(argptr, "console=")) == NULL) {
 		argptr = prom_getcmdline();
 		strcat(argptr, " console=ttyS0,115200");
 	}
 #endif

 	clear_c0_status(ST0_FR);

 	board_time_init = it8172_time_init;
 	board_timer_setup = it8172_timer_setup;

 	_machine_restart = it8172_restart;
 	_machine_halt = it8172_halt;
 	_machine_power_off = it8172_power_off;

 	/*
 	 * IO/MEM resources.
 	 *
 	 * revisit this area.
 	 */
 	set_io_port_base(KSEG1);
 	ioport_resource.start = it8172_resources.pci_io.start;
 	ioport_resource.end = it8172_resources.pci_io.end;
 #ifdef CONFIG_IT8172_REVC
 	iomem_resource.start = it8172_resources.pci_mem.start;
 	iomem_resource.end = it8172_resources.pci_mem.end;
 #else
 	iomem_resource.start = it8172_resources.pci_mem0.start;
 	iomem_resource.end = it8172_resources.pci_mem3.end;
 #endif

 #ifdef CONFIG_BLK_DEV_INITRD
 	ROOT_DEV = Root_RAM0;
 #endif

 	/*
 	 * Pull enabled devices out of standby
 	 */
 	IT_IO_READ16(IT_PM_DSR, dsr);

 	/*
 	 * Fixme: This breaks when these drivers are modules!!!
 	 */
 #ifdef CONFIG_SOUND_IT8172
 	dsr &= ~IT_PM_DSR_ACSB;
 #else
 	dsr |= IT_PM_DSR_ACSB;
 #endif
 #ifdef CONFIG_BLK_DEV_IT8172
 	dsr &= ~IT_PM_DSR_IDESB;
 #else
 	dsr |= IT_PM_DSR_IDESB;
 #endif
 	IT_IO_WRITE16(IT_PM_DSR, dsr);

 	InitLPCInterface();

 #ifdef CONFIG_MIPS_ITE8172
 	if (SearchIT8712()) {
 		printk("Found IT8712 Super IO\n");
 		/* enable IT8712 serial port */
 		LPCSetConfig(LDN_SERIAL1, 0x30, 0x01); /* enable */
 		LPCSetConfig(LDN_SERIAL1, 0x23, 0x01); /* clock selection */
 #ifdef CONFIG_SERIO_I8042
 		if (init_8712_keyboard()) {
 			printk("Unable to initialize keyboard\n");
 			LPCSetConfig(LDN_KEYBOARD, 0x30, 0x0); /* disable keyboard */
 		} else {
 			LPCSetConfig(LDN_KEYBOARD, 0x30, 0x1); /* enable keyboard */
 			LPCSetConfig(LDN_KEYBOARD, 0xf0, 0x2);
 			LPCSetConfig(LDN_KEYBOARD, 0x71, 0x3);

 			LPCSetConfig(LDN_MOUSE, 0x30, 0x1); /* enable mouse */

 			LPCSetConfig(0x4, 0x30, 0x1);
 			LPCSetConfig(0x4, 0xf4, LPCGetConfig(0x4, 0xf4) | 0x80);

 			if ((LPCGetConfig(LDN_KEYBOARD, 0x30) == 0) ||
 					(LPCGetConfig(LDN_MOUSE, 0x30) == 0))
 				printk("Error: keyboard or mouse not enabled\n");

 		}
 #endif
 	}
 	else {
 		printk("IT8712 Super IO not found\n");
 	}
 #endif

 #ifdef CONFIG_IT8172_CIR
 	{
 		unsigned long data;
 		//printk("Enabling CIR0\n");
 		IT_IO_READ16(IT_PM_DSR, data);
 		data &= ~IT_PM_DSR_CIR0SB;
 		IT_IO_WRITE16(IT_PM_DSR, data);
 		//printk("DSR register: %x\n", (unsigned)IT_IO_READ16(IT_PM_DSR, data));
 	}
 #endif
 #ifdef CONFIG_IT8172_SCR0
 	{
 		unsigned i;
 		/* Enable Smart Card Reader 0 */
 		/* First power it up */
 		IT_IO_READ16(IT_PM_DSR, i);
 		i &= ~IT_PM_DSR_SCR0SB;
 		IT_IO_WRITE16(IT_PM_DSR, i);
 		/* Then initialize its registers */
 		outb(( IT_SCR_SFR_GATE_UART_OFF     << IT_SCR_SFR_GATE_UART_BIT
 		      |IT_SCR_SFR_FET_CHARGE_213_US << IT_SCR_SFR_FET_CHARGE_BIT
 		      |IT_SCR_SFR_CARD_FREQ_3_5_MHZ << IT_SCR_SFR_CARD_FREQ_BIT
 		      |IT_SCR_SFR_FET_ACTIVE_INVERT << IT_SCR_SFR_FET_ACTIVE_BIT
 		      |IT_SCR_SFR_ENABLE_ON         << IT_SCR_SFR_ENABLE_BIT),
 		     IT8172_PCI_IO_BASE + IT_SCR0_BASE + IT_SCR_SFR);
 		outb(IT_SCR_SCDR_RESET_MODE_ASYNC << IT_SCR_SCDR_RESET_MODE_BIT,
 		     IT8172_PCI_IO_BASE + IT_SCR0_BASE + IT_SCR_SCDR);
 	}
 #endif /* CONFIG_IT8172_SCR0 */
 #ifdef CONFIG_IT8172_SCR1
 	{
 		unsigned i;
 		/* Enable Smart Card Reader 1 */
 		/* First power it up */
 		IT_IO_READ16(IT_PM_DSR, i);
 		i &= ~IT_PM_DSR_SCR1SB;
 		IT_IO_WRITE16(IT_PM_DSR, i);
 		/* Then initialize its registers */
 		outb(( IT_SCR_SFR_GATE_UART_OFF     << IT_SCR_SFR_GATE_UART_BIT
 		      |IT_SCR_SFR_FET_CHARGE_213_US << IT_SCR_SFR_FET_CHARGE_BIT
 		      |IT_SCR_SFR_CARD_FREQ_3_5_MHZ << IT_SCR_SFR_CARD_FREQ_BIT
 		      |IT_SCR_SFR_FET_ACTIVE_INVERT << IT_SCR_SFR_FET_ACTIVE_BIT
 		      |IT_SCR_SFR_ENABLE_ON         << IT_SCR_SFR_ENABLE_BIT),
 		     IT8172_PCI_IO_BASE + IT_SCR1_BASE + IT_SCR_SFR);
 		outb(IT_SCR_SCDR_RESET_MODE_ASYNC << IT_SCR_SCDR_RESET_MODE_BIT,
 		     IT8172_PCI_IO_BASE + IT_SCR1_BASE + IT_SCR_SCDR);
 	}
 #endif /* CONFIG_IT8172_SCR1 */
 }

 early_initcall(it8172_setup);

 #ifdef CONFIG_SERIO_I8042
 /*
  * According to the ITE Special BIOS Note for waking up the
  * keyboard controller...
  */
 static int init_8712_keyboard(void)
 {
 	unsigned int cmd_port = 0x14000064;
 	unsigned int data_port = 0x14000060;
 	                         ^^^^^^^^^^^
 	Somebody here doesn't grok the concept of io ports.

 	unsigned char data;
 	int i;

 	outb(0xaa, cmd_port); /* send self-test cmd */
 	i = 0;
 	while (!(inb(cmd_port) & 0x1)) { /* wait output buffer full */
 		i++;
 		if (i > 0xffffff)
 			return 1;
 	}

 	data = inb(data_port);
 	outb(0xcb, cmd_port); /* set ps2 mode */
 	while (inb(cmd_port) & 0x2) { /* wait while input buffer full */
 		i++;
 		if (i > 0xffffff)
 			return 1;
 	}
 	outb(0x01, data_port);
 	while (inb(cmd_port) & 0x2) { /* wait while input buffer full */
 		i++;
 		if (i > 0xffffff)
 			return 1;
 	}

 	outb(0x60, cmd_port); /* write 8042 command byte */
 	while (inb(cmd_port) & 0x2) { /* wait while input buffer full */
 		i++;
 		if (i > 0xffffff)
 			return 1;
 	}
 	outb(0x45, data_port); /* at interface, keyboard enabled, system flag */
 	while (inb(cmd_port) & 0x2) { /* wait while input buffer full */
 		i++;
 		if (i > 0xffffff)
 			return 1;
 	}

 	outb(0xae, cmd_port); /* enable interface */
 	return 0;
 }
 #endif
	/*
	* BRIEF MODULE DESCRIPTION
	* IT8172/QED5231 board setup.
	*
	* Copyright 2000 MontaVista Software Inc.
	* Author: MontaVista Software, Inc.
	* ppopov@mvista.com or source@mvista.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
	* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
	* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*
	* You should have received a copy of the GNU General Public License along
	* with this program; if not, write to the Free Software Foundation, Inc.,
	* 675 Mass Ave, Cambridge, MA 02139, USA.
	*/
	#include <linux/config.h>
	#include <linux/init.h>
	#include <linux/sched.h>
	#include <linux/ioport.h>
	#include <linux/serial_reg.h>
	#include <linux/major.h>
	#include <linux/kdev_t.h>
	#include <linux/root_dev.h>

	#include <asm/cpu.h>
	#include <asm/time.h>
	#include <asm/io.h>
	#include <asm/bootinfo.h>
	#include <asm/irq.h>
	#include <asm/mipsregs.h>
	#include <asm/reboot.h>
	#include <asm/traps.h>
	#include <asm/it8172/it8172.h>
	#include <asm/it8712.h>

	extern struct resource ioport_resource;
	#ifdef CONFIG_SERIO_I8042
	int init_8712_keyboard(void);
	#endif

	extern int SearchIT8712(void);
	extern void InitLPCInterface(void);
	extern char * __init prom_getcmdline(void);
	extern void it8172_restart(char *command);
	extern void it8172_halt(void);
	extern void it8172_power_off(void);

	extern void (*board_time_init)(void);
	extern void (board_timer_setup)(struct irqaction irq);
	extern void it8172_time_init(void);
	extern void it8172_timer_setup(struct irqaction *irq);

	#ifdef CONFIG_IT8172_REVC
	struct {
	struct resource ram;
	struct resource pci_mem;
	struct resource pci_io;
	struct resource flash;
	struct resource boot;
	} it8172_resources = {
	{ "RAM", 0, 0, IORESOURCE_MEM }, /* to be initted */
	{ "PCI Mem", 0x10000000, 0x13FFFFFF, IORESOURCE_MEM },
	{ "PCI I/O", 0x14000000, 0x17FFFFFF },
	{ "Flash", 0x08000000, 0x0CFFFFFF },
	{ "Boot ROM", 0x1FC00000, 0x1FFFFFFF }
	};
	#else
	struct {
	struct resource ram;
	struct resource pci_mem0;
	struct resource pci_mem1;
	struct resource pci_io;
	struct resource pci_mem2;
	struct resource pci_mem3;
	struct resource flash;
	struct resource boot;
	} it8172_resources = {
	{ "RAM", 0, 0, IORESOURCE_MEM }, /* to be initted */
	{ "PCI Mem0", 0x0C000000, 0x0FFFFFFF, IORESOURCE_MEM },
	{ "PCI Mem1", 0x10000000, 0x13FFFFFF, IORESOURCE_MEM },
	{ "PCI I/O", 0x14000000, 0x17FFFFFF },
	{ "PCI Mem2", 0x1A000000, 0x1BFFFFFF, IORESOURCE_MEM },
	{ "PCI Mem3", 0x1C000000, 0x1FBFFFFF, IORESOURCE_MEM },
	{ "Flash", 0x08000000, 0x0CFFFFFF },
	{ "Boot ROM", 0x1FC00000, 0x1FFFFFFF }
	};
	#endif


	void __init it8172_init_ram_resource(unsigned long memsize)
	{
	it8172_resources.ram.end = memsize;
	}

	static void __init it8172_setup(void)
	{
	unsigned short dsr;
	char *argptr;

	argptr = prom_getcmdline();
	#ifdef CONFIG_SERIAL_CONSOLE
	if ((argptr = strstr(argptr, "console=")) == NULL) {
	argptr = prom_getcmdline();
	strcat(argptr, " console=ttyS0,115200");
	}
	#endif

	clear_c0_status(ST0_FR);

	board_time_init = it8172_time_init;
	board_timer_setup = it8172_timer_setup;

	_machine_restart = it8172_restart;
	_machine_halt = it8172_halt;
	_machine_power_off = it8172_power_off;

	/*
	* IO/MEM resources.
	*
	* revisit this area.
	*/
	set_io_port_base(KSEG1);
	ioport_resource.start = it8172_resources.pci_io.start;
	ioport_resource.end = it8172_resources.pci_io.end;
	#ifdef CONFIG_IT8172_REVC
	iomem_resource.start = it8172_resources.pci_mem.start;
	iomem_resource.end = it8172_resources.pci_mem.end;
	#else
	iomem_resource.start = it8172_resources.pci_mem0.start;
	iomem_resource.end = it8172_resources.pci_mem3.end;
	#endif

	#ifdef CONFIG_BLK_DEV_INITRD
	ROOT_DEV = Root_RAM0;
	#endif

	/*
	* Pull enabled devices out of standby
	*/
	IT_IO_READ16(IT_PM_DSR, dsr);

	/*
	* Fixme: This breaks when these drivers are modules!!!
	*/
	#ifdef CONFIG_SOUND_IT8172
	dsr &= ~IT_PM_DSR_ACSB;
	#else
	dsr \|= IT_PM_DSR_ACSB;
	#endif
	#ifdef CONFIG_BLK_DEV_IT8172
	dsr &= ~IT_PM_DSR_IDESB;
	#else
	dsr \|= IT_PM_DSR_IDESB;
	#endif
	IT_IO_WRITE16(IT_PM_DSR, dsr);

	InitLPCInterface();

	#ifdef CONFIG_MIPS_ITE8172
	if (SearchIT8712()) {
	printk("Found IT8712 Super IO\n");
	/* enable IT8712 serial port */
	LPCSetConfig(LDN_SERIAL1, 0x30, 0x01); /* enable */
	LPCSetConfig(LDN_SERIAL1, 0x23, 0x01); /* clock selection */
	#ifdef CONFIG_SERIO_I8042
	if (init_8712_keyboard()) {
	printk("Unable to initialize keyboard\n");
	LPCSetConfig(LDN_KEYBOARD, 0x30, 0x0); /* disable keyboard */
	} else {
	LPCSetConfig(LDN_KEYBOARD, 0x30, 0x1); /* enable keyboard */
	LPCSetConfig(LDN_KEYBOARD, 0xf0, 0x2);
	LPCSetConfig(LDN_KEYBOARD, 0x71, 0x3);

	LPCSetConfig(LDN_MOUSE, 0x30, 0x1); /* enable mouse */

	LPCSetConfig(0x4, 0x30, 0x1);
	LPCSetConfig(0x4, 0xf4, LPCGetConfig(0x4, 0xf4) \| 0x80);

	if ((LPCGetConfig(LDN_KEYBOARD, 0x30) == 0) \|\|
	(LPCGetConfig(LDN_MOUSE, 0x30) == 0))
	printk("Error: keyboard or mouse not enabled\n");

	}
	#endif
	}
	else {
	printk("IT8712 Super IO not found\n");
	}
	#endif

	#ifdef CONFIG_IT8172_CIR
	{
	unsigned long data;
	//printk("Enabling CIR0\n");
	IT_IO_READ16(IT_PM_DSR, data);
	data &= ~IT_PM_DSR_CIR0SB;
	IT_IO_WRITE16(IT_PM_DSR, data);
	//printk("DSR register: %x\n", (unsigned)IT_IO_READ16(IT_PM_DSR, data));
	}
	#endif
	#ifdef CONFIG_IT8172_SCR0
	{
	unsigned i;
	/* Enable Smart Card Reader 0 */
	/* First power it up */
	IT_IO_READ16(IT_PM_DSR, i);
	i &= ~IT_PM_DSR_SCR0SB;
	IT_IO_WRITE16(IT_PM_DSR, i);
	/* Then initialize its registers */
	outb(( IT_SCR_SFR_GATE_UART_OFF << IT_SCR_SFR_GATE_UART_BIT
	\|IT_SCR_SFR_FET_CHARGE_213_US << IT_SCR_SFR_FET_CHARGE_BIT
	\|IT_SCR_SFR_CARD_FREQ_3_5_MHZ << IT_SCR_SFR_CARD_FREQ_BIT
	\|IT_SCR_SFR_FET_ACTIVE_INVERT << IT_SCR_SFR_FET_ACTIVE_BIT
	\|IT_SCR_SFR_ENABLE_ON << IT_SCR_SFR_ENABLE_BIT),
	IT8172_PCI_IO_BASE + IT_SCR0_BASE + IT_SCR_SFR);
	outb(IT_SCR_SCDR_RESET_MODE_ASYNC << IT_SCR_SCDR_RESET_MODE_BIT,
	IT8172_PCI_IO_BASE + IT_SCR0_BASE + IT_SCR_SCDR);
	}
	#endif /* CONFIG_IT8172_SCR0 */
	#ifdef CONFIG_IT8172_SCR1
	{
	unsigned i;
	/* Enable Smart Card Reader 1 */
	/* First power it up */
	IT_IO_READ16(IT_PM_DSR, i);
	i &= ~IT_PM_DSR_SCR1SB;
	IT_IO_WRITE16(IT_PM_DSR, i);
	/* Then initialize its registers */
	outb(( IT_SCR_SFR_GATE_UART_OFF << IT_SCR_SFR_GATE_UART_BIT
	\|IT_SCR_SFR_FET_CHARGE_213_US << IT_SCR_SFR_FET_CHARGE_BIT
	\|IT_SCR_SFR_CARD_FREQ_3_5_MHZ << IT_SCR_SFR_CARD_FREQ_BIT
	\|IT_SCR_SFR_FET_ACTIVE_INVERT << IT_SCR_SFR_FET_ACTIVE_BIT
	\|IT_SCR_SFR_ENABLE_ON << IT_SCR_SFR_ENABLE_BIT),
	IT8172_PCI_IO_BASE + IT_SCR1_BASE + IT_SCR_SFR);
	outb(IT_SCR_SCDR_RESET_MODE_ASYNC << IT_SCR_SCDR_RESET_MODE_BIT,
	IT8172_PCI_IO_BASE + IT_SCR1_BASE + IT_SCR_SCDR);
	}
	#endif /* CONFIG_IT8172_SCR1 */
	}

	early_initcall(it8172_setup);

	#ifdef CONFIG_SERIO_I8042
	/*
	* According to the ITE Special BIOS Note for waking up the
	* keyboard controller...
	*/
	static int init_8712_keyboard(void)
	{
	unsigned int cmd_port = 0x14000064;
	unsigned int data_port = 0x14000060;
	^^^^^^^^^^^
	Somebody here doesn't grok the concept of io ports.

	unsigned char data;
	int i;

	outb(0xaa, cmd_port); /* send self-test cmd */
	i = 0;
	while (!(inb(cmd_port) & 0x1)) { /* wait output buffer full */
	i++;
	if (i > 0xffffff)
	return 1;
	}

	data = inb(data_port);
	outb(0xcb, cmd_port); /* set ps2 mode */
	while (inb(cmd_port) & 0x2) { /* wait while input buffer full */
	i++;
	if (i > 0xffffff)
	return 1;
	}
	outb(0x01, data_port);
	while (inb(cmd_port) & 0x2) { /* wait while input buffer full */
	i++;
	if (i > 0xffffff)
	return 1;
	}

	outb(0x60, cmd_port); /* write 8042 command byte */
	while (inb(cmd_port) & 0x2) { /* wait while input buffer full */
	i++;
	if (i > 0xffffff)
	return 1;
	}
	outb(0x45, data_port); /* at interface, keyboard enabled, system flag */
	while (inb(cmd_port) & 0x2) { /* wait while input buffer full */
	i++;
	if (i > 0xffffff)
	return 1;
	}

	outb(0xae, cmd_port); /* enable interface */
	return 0;
	}
	#endif