Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource

Conflicts:
	arch/ia64/kernel/cyclone.c
	arch/mips/kernel/i8253.c
	arch/x86/kernel/i8253.c

Reason: Resolve conflicts so further cleanups do not conflict further

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 2092 deletions

diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
deleted file mode 100644
index 107b0bd58d1..00000000000
--- a/drivers/char/moxa.c
+++ /dev/null
@@ -1,2092 +0,0 @@
-/*****************************************************************************/
-/*
- *           moxa.c  -- MOXA Intellio family multiport serial driver.
- *
- *      Copyright (C) 1999-2000  Moxa Technologies (support@moxa.com).
- *      Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com>
- *
- *      This code is loosely based on the Linux serial driver, written by
- *      Linus Torvalds, Theodore T'so and others.
- *
- *      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.
- */
-
-/*
- *    MOXA Intellio Series Driver
- *      for             : LINUX
- *      date            : 1999/1/7
- *      version         : 5.1
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/ioport.h>
-#include <linux/errno.h>
-#include <linux/firmware.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/major.h>
-#include <linux/string.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
-#include <linux/serial.h>
-#include <linux/tty_driver.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <linux/slab.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-
-#include "moxa.h"
-
-#define MOXA_VERSION		"6.0k"
-
-#define MOXA_FW_HDRLEN		32
-
-#define MOXAMAJOR		172
-
-#define MAX_BOARDS		4	/* Don't change this value */
-#define MAX_PORTS_PER_BOARD	32	/* Don't change this value */
-#define MAX_PORTS		(MAX_BOARDS * MAX_PORTS_PER_BOARD)
-
-#define MOXA_IS_320(brd) ((brd)->boardType == MOXA_BOARD_C320_ISA || \
-		(brd)->boardType == MOXA_BOARD_C320_PCI)
-
-/*
- *    Define the Moxa PCI vendor and device IDs.
- */
-#define MOXA_BUS_TYPE_ISA	0
-#define MOXA_BUS_TYPE_PCI	1
-
-enum {
-	MOXA_BOARD_C218_PCI = 1,
-	MOXA_BOARD_C218_ISA,
-	MOXA_BOARD_C320_PCI,
-	MOXA_BOARD_C320_ISA,
-	MOXA_BOARD_CP204J,
-};
-
-static char *moxa_brdname[] =
-{
-	"C218 Turbo PCI series",
-	"C218 Turbo ISA series",
-	"C320 Turbo PCI series",
-	"C320 Turbo ISA series",
-	"CP-204J series",
-};
-
-#ifdef CONFIG_PCI
-static struct pci_device_id moxa_pcibrds[] = {
-	{ PCI_DEVICE(PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_C218),
-		.driver_data = MOXA_BOARD_C218_PCI },
-	{ PCI_DEVICE(PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_C320),
-		.driver_data = MOXA_BOARD_C320_PCI },
-	{ PCI_DEVICE(PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP204J),
-		.driver_data = MOXA_BOARD_CP204J },
-	{ 0 }
-};
-MODULE_DEVICE_TABLE(pci, moxa_pcibrds);
-#endif /* CONFIG_PCI */
-
-struct moxa_port;
-
-static struct moxa_board_conf {
-	int boardType;
-	int numPorts;
-	int busType;
-
-	unsigned int ready;
-
-	struct moxa_port *ports;
-
-	void __iomem *basemem;
-	void __iomem *intNdx;
-	void __iomem *intPend;
-	void __iomem *intTable;
-} moxa_boards[MAX_BOARDS];
-
-struct mxser_mstatus {
-	tcflag_t cflag;
-	int cts;
-	int dsr;
-	int ri;
-	int dcd;
-};
-
-struct moxaq_str {
-	int inq;
-	int outq;
-};
-
-struct moxa_port {
-	struct tty_port port;
-	struct moxa_board_conf *board;
-	void __iomem *tableAddr;
-
-	int type;
-	int cflag;
-	unsigned long statusflags;
-
-	u8 DCDState;		/* Protected by the port lock */
-	u8 lineCtrl;
-	u8 lowChkFlag;
-};
-
-struct mon_str {
-	int tick;
-	int rxcnt[MAX_PORTS];
-	int txcnt[MAX_PORTS];
-};
-
-/* statusflags */
-#define TXSTOPPED	1
-#define LOWWAIT 	2
-#define EMPTYWAIT	3
-
-#define SERIAL_DO_RESTART
-
-#define WAKEUP_CHARS		256
-
-static int ttymajor = MOXAMAJOR;
-static struct mon_str moxaLog;
-static unsigned int moxaFuncTout = HZ / 2;
-static unsigned int moxaLowWaterChk;
-static DEFINE_MUTEX(moxa_openlock);
-static DEFINE_SPINLOCK(moxa_lock);
-
-static unsigned long baseaddr[MAX_BOARDS];
-static unsigned int type[MAX_BOARDS];
-static unsigned int numports[MAX_BOARDS];
-
-MODULE_AUTHOR("William Chen");
-MODULE_DESCRIPTION("MOXA Intellio Family Multiport Board Device Driver");
-MODULE_LICENSE("GPL");
-MODULE_FIRMWARE("c218tunx.cod");
-MODULE_FIRMWARE("cp204unx.cod");
-MODULE_FIRMWARE("c320tunx.cod");
-
-module_param_array(type, uint, NULL, 0);
-MODULE_PARM_DESC(type, "card type: C218=2, C320=4");
-module_param_array(baseaddr, ulong, NULL, 0);
-MODULE_PARM_DESC(baseaddr, "base address");
-module_param_array(numports, uint, NULL, 0);
-MODULE_PARM_DESC(numports, "numports (ignored for C218)");
-
-module_param(ttymajor, int, 0);
-
-/*
- * static functions:
- */
-static int moxa_open(struct tty_struct *, struct file *);
-static void moxa_close(struct tty_struct *, struct file *);
-static int moxa_write(struct tty_struct *, const unsigned char *, int);
-static int moxa_write_room(struct tty_struct *);
-static void moxa_flush_buffer(struct tty_struct *);
-static int moxa_chars_in_buffer(struct tty_struct *);
-static void moxa_set_termios(struct tty_struct *, struct ktermios *);
-static void moxa_stop(struct tty_struct *);
-static void moxa_start(struct tty_struct *);
-static void moxa_hangup(struct tty_struct *);
-static int moxa_tiocmget(struct tty_struct *tty, struct file *file);
-static int moxa_tiocmset(struct tty_struct *tty, struct file *file,
-			 unsigned int set, unsigned int clear);
-static void moxa_poll(unsigned long);
-static void moxa_set_tty_param(struct tty_struct *, struct ktermios *);
-static void moxa_shutdown(struct tty_port *);
-static int moxa_carrier_raised(struct tty_port *);
-static void moxa_dtr_rts(struct tty_port *, int);
-/*
- * moxa board interface functions:
- */
-static void MoxaPortEnable(struct moxa_port *);
-static void MoxaPortDisable(struct moxa_port *);
-static int MoxaPortSetTermio(struct moxa_port *, struct ktermios *, speed_t);
-static int MoxaPortGetLineOut(struct moxa_port *, int *, int *);
-static void MoxaPortLineCtrl(struct moxa_port *, int, int);
-static void MoxaPortFlowCtrl(struct moxa_port *, int, int, int, int, int);
-static int MoxaPortLineStatus(struct moxa_port *);
-static void MoxaPortFlushData(struct moxa_port *, int);
-static int MoxaPortWriteData(struct tty_struct *, const unsigned char *, int);
-static int MoxaPortReadData(struct moxa_port *);
-static int MoxaPortTxQueue(struct moxa_port *);
-static int MoxaPortRxQueue(struct moxa_port *);
-static int MoxaPortTxFree(struct moxa_port *);
-static void MoxaPortTxDisable(struct moxa_port *);
-static void MoxaPortTxEnable(struct moxa_port *);
-static int moxa_get_serial_info(struct moxa_port *, struct serial_struct __user *);
-static int moxa_set_serial_info(struct moxa_port *, struct serial_struct __user *);
-static void MoxaSetFifo(struct moxa_port *port, int enable);
-
-/*
- * I/O functions
- */
-
-static DEFINE_SPINLOCK(moxafunc_lock);
-
-static void moxa_wait_finish(void __iomem *ofsAddr)
-{
-	unsigned long end = jiffies + moxaFuncTout;
-
-	while (readw(ofsAddr + FuncCode) != 0)
-		if (time_after(jiffies, end))
-			return;
-	if (readw(ofsAddr + FuncCode) != 0 && printk_ratelimit())
-		printk(KERN_WARNING "moxa function expired\n");
-}
-
-static void moxafunc(void __iomem *ofsAddr, u16 cmd, u16 arg)
-{
-        unsigned long flags;
-        spin_lock_irqsave(&moxafunc_lock, flags);
-	writew(arg, ofsAddr + FuncArg);
-	writew(cmd, ofsAddr + FuncCode);
-	moxa_wait_finish(ofsAddr);
-	spin_unlock_irqrestore(&moxafunc_lock, flags);
-}
-
-static int moxafuncret(void __iomem *ofsAddr, u16 cmd, u16 arg)
-{
-        unsigned long flags;
-        u16 ret;
-        spin_lock_irqsave(&moxafunc_lock, flags);
-	writew(arg, ofsAddr + FuncArg);
-	writew(cmd, ofsAddr + FuncCode);
-	moxa_wait_finish(ofsAddr);
-	ret = readw(ofsAddr + FuncArg);
-	spin_unlock_irqrestore(&moxafunc_lock, flags);
-	return ret;
-}
-
-static void moxa_low_water_check(void __iomem *ofsAddr)
-{
-	u16 rptr, wptr, mask, len;
-
-	if (readb(ofsAddr + FlagStat) & Xoff_state) {
-		rptr = readw(ofsAddr + RXrptr);
-		wptr = readw(ofsAddr + RXwptr);
-		mask = readw(ofsAddr + RX_mask);
-		len = (wptr - rptr) & mask;
-		if (len <= Low_water)
-			moxafunc(ofsAddr, FC_SendXon, 0);
-	}
-}
-
-/*
- * TTY operations
- */
-
-static int moxa_ioctl(struct tty_struct *tty, struct file *file,
-		      unsigned int cmd, unsigned long arg)
-{
-	struct moxa_port *ch = tty->driver_data;
-	void __user *argp = (void __user *)arg;
-	int status, ret = 0;
-
-	if (tty->index == MAX_PORTS) {
-		if (cmd != MOXA_GETDATACOUNT && cmd != MOXA_GET_IOQUEUE &&
-				cmd != MOXA_GETMSTATUS)
-			return -EINVAL;
-	} else if (!ch)
-		return -ENODEV;
-
-	switch (cmd) {
-	case MOXA_GETDATACOUNT:
-		moxaLog.tick = jiffies;
-		if (copy_to_user(argp, &moxaLog, sizeof(moxaLog)))
-			ret = -EFAULT;
-		break;
-	case MOXA_FLUSH_QUEUE:
-		MoxaPortFlushData(ch, arg);
-		break;
-	case MOXA_GET_IOQUEUE: {
-		struct moxaq_str __user *argm = argp;
-		struct moxaq_str tmp;
-		struct moxa_port *p;
-		unsigned int i, j;
-
-		for (i = 0; i < MAX_BOARDS; i++) {
-			p = moxa_boards[i].ports;
-			for (j = 0; j < MAX_PORTS_PER_BOARD; j++, p++, argm++) {
-				memset(&tmp, 0, sizeof(tmp));
-				spin_lock_bh(&moxa_lock);
-				if (moxa_boards[i].ready) {
-					tmp.inq = MoxaPortRxQueue(p);
-					tmp.outq = MoxaPortTxQueue(p);
-				}
-				spin_unlock_bh(&moxa_lock);
-				if (copy_to_user(argm, &tmp, sizeof(tmp)))
-					return -EFAULT;
-			}
-		}
-		break;
-	} case MOXA_GET_OQUEUE:
-		status = MoxaPortTxQueue(ch);
-		ret = put_user(status, (unsigned long __user *)argp);
-		break;
-	case MOXA_GET_IQUEUE:
-		status = MoxaPortRxQueue(ch);
-		ret = put_user(status, (unsigned long __user *)argp);
-		break;
-	case MOXA_GETMSTATUS: {
-		struct mxser_mstatus __user *argm = argp;
-		struct mxser_mstatus tmp;
-		struct moxa_port *p;
-		unsigned int i, j;
-
-		for (i = 0; i < MAX_BOARDS; i++) {
-			p = moxa_boards[i].ports;
-			for (j = 0; j < MAX_PORTS_PER_BOARD; j++, p++, argm++) {
-				struct tty_struct *ttyp;
-				memset(&tmp, 0, sizeof(tmp));
-				spin_lock_bh(&moxa_lock);
-				if (!moxa_boards[i].ready) {
-				        spin_unlock_bh(&moxa_lock);
-					goto copy;
-                                }
-
-				status = MoxaPortLineStatus(p);
-				spin_unlock_bh(&moxa_lock);
-
-				if (status & 1)
-					tmp.cts = 1;
-				if (status & 2)
-					tmp.dsr = 1;
-				if (status & 4)
-					tmp.dcd = 1;
-
-				ttyp = tty_port_tty_get(&p->port);
-				if (!ttyp || !ttyp->termios)
-					tmp.cflag = p->cflag;
-				else
-					tmp.cflag = ttyp->termios->c_cflag;
-				tty_kref_put(tty);
-copy:
-				if (copy_to_user(argm, &tmp, sizeof(tmp)))
-					return -EFAULT;
-			}
-		}
-		break;
-	}
-	case TIOCGSERIAL:
-	        mutex_lock(&ch->port.mutex);
-		ret = moxa_get_serial_info(ch, argp);
-		mutex_unlock(&ch->port.mutex);
-		break;
-	case TIOCSSERIAL:
-	        mutex_lock(&ch->port.mutex);
-		ret = moxa_set_serial_info(ch, argp);
-		mutex_unlock(&ch->port.mutex);
-		break;
-	default:
-		ret = -ENOIOCTLCMD;
-	}
-	return ret;
-}
-
-static int moxa_break_ctl(struct tty_struct *tty, int state)
-{
-	struct moxa_port *port = tty->driver_data;
-
-	moxafunc(port->tableAddr, state ? FC_SendBreak : FC_StopBreak,
-			Magic_code);
-	return 0;
-}
-
-static const struct tty_operations moxa_ops = {
-	.open = moxa_open,
-	.close = moxa_close,
-	.write = moxa_write,
-	.write_room = moxa_write_room,
-	.flush_buffer = moxa_flush_buffer,
-	.chars_in_buffer = moxa_chars_in_buffer,
-	.ioctl = moxa_ioctl,
-	.set_termios = moxa_set_termios,
-	.stop = moxa_stop,
-	.start = moxa_start,
-	.hangup = moxa_hangup,
-	.break_ctl = moxa_break_ctl,
-	.tiocmget = moxa_tiocmget,
-	.tiocmset = moxa_tiocmset,
-};
-
-static const struct tty_port_operations moxa_port_ops = {
-	.carrier_raised = moxa_carrier_raised,
-	.dtr_rts = moxa_dtr_rts,
-	.shutdown = moxa_shutdown,
-};
-
-static struct tty_driver *moxaDriver;
-static DEFINE_TIMER(moxaTimer, moxa_poll, 0, 0);
-
-/*
- * HW init
- */
-
-static int moxa_check_fw_model(struct moxa_board_conf *brd, u8 model)
-{
-	switch (brd->boardType) {
-	case MOXA_BOARD_C218_ISA:
-	case MOXA_BOARD_C218_PCI:
-		if (model != 1)
-			goto err;
-		break;
-	case MOXA_BOARD_CP204J:
-		if (model != 3)
-			goto err;
-		break;
-	default:
-		if (model != 2)
-			goto err;
-		break;
-	}
-	return 0;
-err:
-	return -EINVAL;
-}
-
-static int moxa_check_fw(const void *ptr)
-{
-	const __le16 *lptr = ptr;
-
-	if (*lptr != cpu_to_le16(0x7980))
-		return -EINVAL;
-
-	return 0;
-}
-
-static int moxa_load_bios(struct moxa_board_conf *brd, const u8 *buf,
-		size_t len)
-{
-	void __iomem *baseAddr = brd->basemem;
-	u16 tmp;
-
-	writeb(HW_reset, baseAddr + Control_reg);	/* reset */
-	msleep(10);
-	memset_io(baseAddr, 0, 4096);
-	memcpy_toio(baseAddr, buf, len);	/* download BIOS */
-	writeb(0, baseAddr + Control_reg);	/* restart */
-
-	msleep(2000);
-
-	switch (brd->boardType) {
-	case MOXA_BOARD_C218_ISA:
-	case MOXA_BOARD_C218_PCI:
-		tmp = readw(baseAddr + C218_key);
-		if (tmp != C218_KeyCode)
-			goto err;
-		break;
-	case MOXA_BOARD_CP204J:
-		tmp = readw(baseAddr + C218_key);
-		if (tmp != CP204J_KeyCode)
-			goto err;
-		break;
-	default:
-		tmp = readw(baseAddr + C320_key);
-		if (tmp != C320_KeyCode)
-			goto err;
-		tmp = readw(baseAddr + C320_status);
-		if (tmp != STS_init) {
-			printk(KERN_ERR "MOXA: bios upload failed -- CPU/Basic "
-					"module not found\n");
-			return -EIO;
-		}
-		break;
-	}
-
-	return 0;
-err:
-	printk(KERN_ERR "MOXA: bios upload failed -- board not found\n");
-	return -EIO;
-}
-
-static int moxa_load_320b(struct moxa_board_conf *brd, const u8 *ptr,
-		size_t len)
-{
-	void __iomem *baseAddr = brd->basemem;
-
-	if (len < 7168) {
-		printk(KERN_ERR "MOXA: invalid 320 bios -- too short\n");
-		return -EINVAL;
-	}
-
-	writew(len - 7168 - 2, baseAddr + C320bapi_len);
-	writeb(1, baseAddr + Control_reg);	/* Select Page 1 */
-	memcpy_toio(baseAddr + DynPage_addr, ptr, 7168);
-	writeb(2, baseAddr + Control_reg);	/* Select Page 2 */
-	memcpy_toio(baseAddr + DynPage_addr, ptr + 7168, len - 7168);
-
-	return 0;
-}
-
-static int moxa_real_load_code(struct moxa_board_conf *brd, const void *ptr,
-		size_t len)
-{
-	void __iomem *baseAddr = brd->basemem;
-	const __le16 *uptr = ptr;
-	size_t wlen, len2, j;
-	unsigned long key, loadbuf, loadlen, checksum, checksum_ok;
-	unsigned int i, retry;
-	u16 usum, keycode;
-
-	keycode = (brd->boardType == MOXA_BOARD_CP204J) ? CP204J_KeyCode :
-				C218_KeyCode;
-
-	switch (brd->boardType) {
-	case MOXA_BOARD_CP204J:
-	case MOXA_BOARD_C218_ISA:
-	case MOXA_BOARD_C218_PCI:
-		key = C218_key;
-		loadbuf = C218_LoadBuf;
-		loadlen = C218DLoad_len;
-		checksum = C218check_sum;
-		checksum_ok = C218chksum_ok;
-		break;
-	default:
-		key = C320_key;
-		keycode = C320_KeyCode;
-		loadbuf = C320_LoadBuf;
-		loadlen = C320DLoad_len;
-		checksum = C320check_sum;
-		checksum_ok = C320chksum_ok;
-		break;
-	}
-
-	usum = 0;
-	wlen = len >> 1;
-	for (i = 0; i < wlen; i++)
-		usum += le16_to_cpu(uptr[i]);
-	retry = 0;
-	do {
-		wlen = len >> 1;
-		j = 0;
-		while (wlen) {
-			len2 = (wlen > 2048) ? 2048 : wlen;
-			wlen -= len2;
-			memcpy_toio(baseAddr + loadbuf, ptr + j, len2 << 1);
-			j += len2 << 1;
-
-			writew(len2, baseAddr + loadlen);
-			writew(0, baseAddr + key);
-			for (i = 0; i < 100; i++) {
-				if (readw(baseAddr + key) == keycode)
-					break;
-				msleep(10);
-			}
-			if (readw(baseAddr + key) != keycode)
-				return -EIO;
-		}
-		writew(0, baseAddr + loadlen);
-		writew(usum, baseAddr + checksum);
-		writew(0, baseAddr + key);
-		for (i = 0; i < 100; i++) {
-			if (readw(baseAddr + key) == keycode)
-				break;
-			msleep(10);
-		}
-		retry++;
-	} while ((readb(baseAddr + checksum_ok) != 1) && (retry < 3));
-	if (readb(baseAddr + checksum_ok) != 1)
-		return -EIO;
-
-	writew(0, baseAddr + key);
-	for (i = 0; i < 600; i++) {
-		if (readw(baseAddr + Magic_no) == Magic_code)
-			break;
-		msleep(10);
-	}
-	if (readw(baseAddr + Magic_no) != Magic_code)
-		return -EIO;
-
-	if (MOXA_IS_320(brd)) {
-		if (brd->busType == MOXA_BUS_TYPE_PCI) {	/* ASIC board */
-			writew(0x3800, baseAddr + TMS320_PORT1);
-			writew(0x3900, baseAddr + TMS320_PORT2);
-			writew(28499, baseAddr + TMS320_CLOCK);
-		} else {
-			writew(0x3200, baseAddr + TMS320_PORT1);
-			writew(0x3400, baseAddr + TMS320_PORT2);
-			writew(19999, baseAddr + TMS320_CLOCK);
-		}
-	}
-	writew(1, baseAddr + Disable_IRQ);
-	writew(0, baseAddr + Magic_no);
-	for (i = 0; i < 500; i++) {
-		if (readw(baseAddr + Magic_no) == Magic_code)
-			break;
-		msleep(10);
-	}
-	if (readw(baseAddr + Magic_no) != Magic_code)
-		return -EIO;
-
-	if (MOXA_IS_320(brd)) {
-		j = readw(baseAddr + Module_cnt);
-		if (j <= 0)
-			return -EIO;
-		brd->numPorts = j * 8;
-		writew(j, baseAddr + Module_no);
-		writew(0, baseAddr + Magic_no);
-		for (i = 0; i < 600; i++) {
-			if (readw(baseAddr + Magic_no) == Magic_code)
-				break;
-			msleep(10);
-		}
-		if (readw(baseAddr + Magic_no) != Magic_code)
-			return -EIO;
-	}
-	brd->intNdx = baseAddr + IRQindex;
-	brd->intPend = baseAddr + IRQpending;
-	brd->intTable = baseAddr + IRQtable;
-
-	return 0;
-}
-
-static int moxa_load_code(struct moxa_board_conf *brd, const void *ptr,
-		size_t len)
-{
-	void __iomem *ofsAddr, *baseAddr = brd->basemem;
-	struct moxa_port *port;
-	int retval, i;
-
-	if (len % 2) {
-		printk(KERN_ERR "MOXA: bios length is not even\n");
-		return -EINVAL;
-	}
-
-	retval = moxa_real_load_code(brd, ptr, len); /* may change numPorts */
-	if (retval)
-		return retval;
-
-	switch (brd->boardType) {
-	case MOXA_BOARD_C218_ISA:
-	case MOXA_BOARD_C218_PCI:
-	case MOXA_BOARD_CP204J:
-		port = brd->ports;
-		for (i = 0; i < brd->numPorts; i++, port++) {
-			port->board = brd;
-			port->DCDState = 0;
-			port->tableAddr = baseAddr + Extern_table +
-					Extern_size * i;
-			ofsAddr = port->tableAddr;
-			writew(C218rx_mask, ofsAddr + RX_mask);
-			writew(C218tx_mask, ofsAddr + TX_mask);
-			writew(C218rx_spage + i * C218buf_pageno, ofsAddr + Page_rxb);
-			writew(readw(ofsAddr + Page_rxb) + C218rx_pageno, ofsAddr + EndPage_rxb);
-
-			writew(C218tx_spage + i * C218buf_pageno, ofsAddr + Page_txb);
-			writew(readw(ofsAddr + Page_txb) + C218tx_pageno, ofsAddr + EndPage_txb);
-
-		}
-		break;
-	default:
-		port = brd->ports;
-		for (i = 0; i < brd->numPorts; i++, port++) {
-			port->board = brd;
-			port->DCDState = 0;
-			port->tableAddr = baseAddr + Extern_table +
-					Extern_size * i;
-			ofsAddr = port->tableAddr;
-			switch (brd->numPorts) {
-			case 8:
-				writew(C320p8rx_mask, ofsAddr + RX_mask);
-				writew(C320p8tx_mask, ofsAddr + TX_mask);
-				writew(C320p8rx_spage + i * C320p8buf_pgno, ofsAddr + Page_rxb);
-				writew(readw(ofsAddr + Page_rxb) + C320p8rx_pgno, ofsAddr + EndPage_rxb);
-				writew(C320p8tx_spage + i * C320p8buf_pgno, ofsAddr + Page_txb);
-				writew(readw(ofsAddr + Page_txb) + C320p8tx_pgno, ofsAddr + EndPage_txb);
-
-				break;
-			case 16:
-				writew(C320p16rx_mask, ofsAddr + RX_mask);
-				writew(C320p16tx_mask, ofsAddr + TX_mask);
-				writew(C320p16rx_spage + i * C320p16buf_pgno, ofsAddr + Page_rxb);
-				writew(readw(ofsAddr + Page_rxb) + C320p16rx_pgno, ofsAddr + EndPage_rxb);
-				writew(C320p16tx_spage + i * C320p16buf_pgno, ofsAddr + Page_txb);
-				writew(readw(ofsAddr + Page_txb) + C320p16tx_pgno, ofsAddr + EndPage_txb);
-				break;
-
-			case 24:
-				writew(C320p24rx_mask, ofsAddr + RX_mask);
-				writew(C320p24tx_mask, ofsAddr + TX_mask);
-				writew(C320p24rx_spage + i * C320p24buf_pgno, ofsAddr + Page_rxb);
-				writew(readw(ofsAddr + Page_rxb) + C320p24rx_pgno, ofsAddr + EndPage_rxb);
-				writew(C320p24tx_spage + i * C320p24buf_pgno, ofsAddr + Page_txb);
-				writew(readw(ofsAddr + Page_txb), ofsAddr + EndPage_txb);
-				break;
-			case 32:
-				writew(C320p32rx_mask, ofsAddr + RX_mask);
-				writew(C320p32tx_mask, ofsAddr + TX_mask);
-				writew(C320p32tx_ofs, ofsAddr + Ofs_txb);
-				writew(C320p32rx_spage + i * C320p32buf_pgno, ofsAddr + Page_rxb);
-				writew(readb(ofsAddr + Page_rxb), ofsAddr + EndPage_rxb);
-				writew(C320p32tx_spage + i * C320p32buf_pgno, ofsAddr + Page_txb);
-				writew(readw(ofsAddr + Page_txb), ofsAddr + EndPage_txb);
-				break;
-			}
-		}
-		break;
-	}
-	return 0;
-}
-
-static int moxa_load_fw(struct moxa_board_conf *brd, const struct firmware *fw)
-{
-	const void *ptr = fw->data;
-	char rsn[64];
-	u16 lens[5];
-	size_t len;
-	unsigned int a, lenp, lencnt;
-	int ret = -EINVAL;
-	struct {
-		__le32 magic;	/* 0x34303430 */
-		u8 reserved1[2];
-		u8 type;	/* UNIX = 3 */
-		u8 model;	/* C218T=1, C320T=2, CP204=3 */
-		u8 reserved2[8];
-		__le16 len[5];
-	} const *hdr = ptr;
-
-	BUILD_BUG_ON(ARRAY_SIZE(hdr->len) != ARRAY_SIZE(lens));
-
-	if (fw->size < MOXA_FW_HDRLEN) {
-		strcpy(rsn, "too short (even header won't fit)");
-		goto err;
-	}
-	if (hdr->magic != cpu_to_le32(0x30343034)) {
-		sprintf(rsn, "bad magic: %.8x", le32_to_cpu(hdr->magic));
-		goto err;
-	}
-	if (hdr->type != 3) {
-		sprintf(rsn, "not for linux, type is %u", hdr->type);
-		goto err;
-	}
-	if (moxa_check_fw_model(brd, hdr->model)) {
-		sprintf(rsn, "not for this card, model is %u", hdr->model);
-		goto err;
-	}
-
-	len = MOXA_FW_HDRLEN;
-	lencnt = hdr->model == 2 ? 5 : 3;
-	for (a = 0; a < ARRAY_SIZE(lens); a++) {
-		lens[a] = le16_to_cpu(hdr->len[a]);
-		if (lens[a] && len + lens[a] <= fw->size &&
-				moxa_check_fw(&fw->data[len]))
-			printk(KERN_WARNING "MOXA firmware: unexpected input "
-				"at offset %u, but going on\n", (u32)len);
-		if (!lens[a] && a < lencnt) {
-			sprintf(rsn, "too few entries in fw file");
-			goto err;
-		}
-		len += lens[a];
-	}
-
-	if (len != fw->size) {
-		sprintf(rsn, "bad length: %u (should be %u)", (u32)fw->size,
-				(u32)len);
-		goto err;
-	}
-
-	ptr += MOXA_FW_HDRLEN;
-	lenp = 0; /* bios */
-
-	strcpy(rsn, "read above");
-
-	ret = moxa_load_bios(brd, ptr, lens[lenp]);
-	if (ret)
-		goto err;
-
-	/* we skip the tty section (lens[1]), since we don't need it */
-	ptr += lens[lenp] + lens[lenp + 1];
-	lenp += 2; /* comm */
-
-	if (hdr->model == 2) {
-		ret = moxa_load_320b(brd, ptr, lens[lenp]);
-		if (ret)
-			goto err;
-		/* skip another tty */
-		ptr += lens[lenp] + lens[lenp + 1];
-		lenp += 2;
-	}
-
-	ret = moxa_load_code(brd, ptr, lens[lenp]);
-	if (ret)
-		goto err;
-
-	return 0;
-err:
-	printk(KERN_ERR "firmware failed to load, reason: %s\n", rsn);
-	return ret;
-}
-
-static int moxa_init_board(struct moxa_board_conf *brd, struct device *dev)
-{
-	const struct firmware *fw;
-	const char *file;
-	struct moxa_port *p;
-	unsigned int i;
-	int ret;
-
-	brd->ports = kcalloc(MAX_PORTS_PER_BOARD, sizeof(*brd->ports),
-			GFP_KERNEL);
-	if (brd->ports == NULL) {
-		printk(KERN_ERR "cannot allocate memory for ports\n");
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	for (i = 0, p = brd->ports; i < MAX_PORTS_PER_BOARD; i++, p++) {
-		tty_port_init(&p->port);
-		p->port.ops = &moxa_port_ops;
-		p->type = PORT_16550A;
-		p->cflag = B9600 | CS8 | CREAD | CLOCAL | HUPCL;
-	}
-
-	switch (brd->boardType) {
-	case MOXA_BOARD_C218_ISA:
-	case MOXA_BOARD_C218_PCI:
-		file = "c218tunx.cod";
-		break;
-	case MOXA_BOARD_CP204J:
-		file = "cp204unx.cod";
-		break;
-	default:
-		file = "c320tunx.cod";
-		break;
-	}
-
-	ret = request_firmware(&fw, file, dev);
-	if (ret) {
-		printk(KERN_ERR "MOXA: request_firmware failed. Make sure "
-				"you've placed '%s' file into your firmware "
-				"loader directory (e.g. /lib/firmware)\n",
-				file);
-		goto err_free;
-	}
-
-	ret = moxa_load_fw(brd, fw);
-
-	release_firmware(fw);
-
-	if (ret)
-		goto err_free;
-
-	spin_lock_bh(&moxa_lock);
-	brd->ready = 1;
-	if (!timer_pending(&moxaTimer))
-		mod_timer(&moxaTimer, jiffies + HZ / 50);
-	spin_unlock_bh(&moxa_lock);
-
-	return 0;
-err_free:
-	kfree(brd->ports);
-err:
-	return ret;
-}
-
-static void moxa_board_deinit(struct moxa_board_conf *brd)
-{
-	unsigned int a, opened;
-
-	mutex_lock(&moxa_openlock);
-	spin_lock_bh(&moxa_lock);
-	brd->ready = 0;
-	spin_unlock_bh(&moxa_lock);
-
-	/* pci hot-un-plug support */
-	for (a = 0; a < brd->numPorts; a++)
-		if (brd->ports[a].port.flags & ASYNC_INITIALIZED) {
-			struct tty_struct *tty = tty_port_tty_get(
-						&brd->ports[a].port);
-			if (tty) {
-				tty_hangup(tty);
-				tty_kref_put(tty);
-			}
-		}
-	while (1) {
-		opened = 0;
-		for (a = 0; a < brd->numPorts; a++)
-			if (brd->ports[a].port.flags & ASYNC_INITIALIZED)
-				opened++;
-		mutex_unlock(&moxa_openlock);
-		if (!opened)
-			break;
-		msleep(50);
-		mutex_lock(&moxa_openlock);
-	}
-
-	iounmap(brd->basemem);
-	brd->basemem = NULL;
-	kfree(brd->ports);
-}
-
-#ifdef CONFIG_PCI
-static int __devinit moxa_pci_probe(struct pci_dev *pdev,
-		const struct pci_device_id *ent)
-{
-	struct moxa_board_conf *board;
-	unsigned int i;
-	int board_type = ent->driver_data;
-	int retval;
-
-	retval = pci_enable_device(pdev);
-	if (retval) {
-		dev_err(&pdev->dev, "can't enable pci device\n");
-		goto err;
-	}
-
-	for (i = 0; i < MAX_BOARDS; i++)
-		if (moxa_boards[i].basemem == NULL)
-			break;
-
-	retval = -ENODEV;
-	if (i >= MAX_BOARDS) {
-		dev_warn(&pdev->dev, "more than %u MOXA Intellio family boards "
-				"found. Board is ignored.\n", MAX_BOARDS);
-		goto err;
-	}
-
-	board = &moxa_boards[i];
-
-	retval = pci_request_region(pdev, 2, "moxa-base");
-	if (retval) {
-		dev_err(&pdev->dev, "can't request pci region 2\n");
-		goto err;
-	}
-
-	board->basemem = ioremap_nocache(pci_resource_start(pdev, 2), 0x4000);
-	if (board->basemem == NULL) {
-		dev_err(&pdev->dev, "can't remap io space 2\n");
-		goto err_reg;
-	}
-
-	board->boardType = board_type;
-	switch (board_type) {
-	case MOXA_BOARD_C218_ISA:
-	case MOXA_BOARD_C218_PCI:
-		board->numPorts = 8;
-		break;
-
-	case MOXA_BOARD_CP204J:
-		board->numPorts = 4;
-		break;
-	default:
-		board->numPorts = 0;
-		break;
-	}
-	board->busType = MOXA_BUS_TYPE_PCI;
-
-	retval = moxa_init_board(board, &pdev->dev);
-	if (retval)
-		goto err_base;
-
-	pci_set_drvdata(pdev, board);
-
-	dev_info(&pdev->dev, "board '%s' ready (%u ports, firmware loaded)\n",
-			moxa_brdname[board_type - 1], board->numPorts);
-
-	return 0;
-err_base:
-	iounmap(board->basemem);
-	board->basemem = NULL;
-err_reg:
-	pci_release_region(pdev, 2);
-err:
-	return retval;
-}
-
-static void __devexit moxa_pci_remove(struct pci_dev *pdev)
-{
-	struct moxa_board_conf *brd = pci_get_drvdata(pdev);
-
-	moxa_board_deinit(brd);
-
-	pci_release_region(pdev, 2);
-}
-
-static struct pci_driver moxa_pci_driver = {
-	.name = "moxa",
-	.id_table = moxa_pcibrds,
-	.probe = moxa_pci_probe,
-	.remove = __devexit_p(moxa_pci_remove)
-};
-#endif /* CONFIG_PCI */
-
-static int __init moxa_init(void)
-{
-	unsigned int isabrds = 0;
-	int retval = 0;
-	struct moxa_board_conf *brd = moxa_boards;
-	unsigned int i;
-
-	printk(KERN_INFO "MOXA Intellio family driver version %s\n",
-			MOXA_VERSION);
-	moxaDriver = alloc_tty_driver(MAX_PORTS + 1);
-	if (!moxaDriver)
-		return -ENOMEM;
-
-	moxaDriver->owner = THIS_MODULE;
-	moxaDriver->name = "ttyMX";
-	moxaDriver->major = ttymajor;
-	moxaDriver->minor_start = 0;
-	moxaDriver->type = TTY_DRIVER_TYPE_SERIAL;
-	moxaDriver->subtype = SERIAL_TYPE_NORMAL;
-	moxaDriver->init_termios = tty_std_termios;
-	moxaDriver->init_termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL | HUPCL;
-	moxaDriver->init_termios.c_ispeed = 9600;
-	moxaDriver->init_termios.c_ospeed = 9600;
-	moxaDriver->flags = TTY_DRIVER_REAL_RAW;
-	tty_set_operations(moxaDriver, &moxa_ops);
-
-	if (tty_register_driver(moxaDriver)) {
-		printk(KERN_ERR "can't register MOXA Smartio tty driver!\n");
-		put_tty_driver(moxaDriver);
-		return -1;
-	}
-
-	/* Find the boards defined from module args. */
-
-	for (i = 0; i < MAX_BOARDS; i++) {
-		if (!baseaddr[i])
-			break;
-		if (type[i] == MOXA_BOARD_C218_ISA ||
-				type[i] == MOXA_BOARD_C320_ISA) {
-			pr_debug("Moxa board %2d: %s board(baseAddr=%lx)\n",
-					isabrds + 1, moxa_brdname[type[i] - 1],
-					baseaddr[i]);
-			brd->boardType = type[i];
-			brd->numPorts = type[i] == MOXA_BOARD_C218_ISA ? 8 :
-					numports[i];
-			brd->busType = MOXA_BUS_TYPE_ISA;
-			brd->basemem = ioremap_nocache(baseaddr[i], 0x4000);
-			if (!brd->basemem) {
-				printk(KERN_ERR "MOXA: can't remap %lx\n",
-						baseaddr[i]);
-				continue;
-			}
-			if (moxa_init_board(brd, NULL)) {
-				iounmap(brd->basemem);
-				brd->basemem = NULL;
-				continue;
-			}
-
-			printk(KERN_INFO "MOXA isa board found at 0x%.8lu and "
-					"ready (%u ports, firmware loaded)\n",
-					baseaddr[i], brd->numPorts);
-
-			brd++;
-			isabrds++;
-		}
-	}
-
-#ifdef CONFIG_PCI
-	retval = pci_register_driver(&moxa_pci_driver);
-	if (retval) {
-		printk(KERN_ERR "Can't register MOXA pci driver!\n");
-		if (isabrds)
-			retval = 0;
-	}
-#endif
-
-	return retval;
-}
-
-static void __exit moxa_exit(void)
-{
-	unsigned int i;
-
-#ifdef CONFIG_PCI
-	pci_unregister_driver(&moxa_pci_driver);
-#endif
-
-	for (i = 0; i < MAX_BOARDS; i++) /* ISA boards */
-		if (moxa_boards[i].ready)
-			moxa_board_deinit(&moxa_boards[i]);
-
-	del_timer_sync(&moxaTimer);
-
-	if (tty_unregister_driver(moxaDriver))
-		printk(KERN_ERR "Couldn't unregister MOXA Intellio family "
-				"serial driver\n");
-	put_tty_driver(moxaDriver);
-}
-
-module_init(moxa_init);
-module_exit(moxa_exit);
-
-static void moxa_shutdown(struct tty_port *port)
-{
-	struct moxa_port *ch = container_of(port, struct moxa_port, port);
-        MoxaPortDisable(ch);
-	MoxaPortFlushData(ch, 2);
-	clear_bit(ASYNCB_NORMAL_ACTIVE, &port->flags);
-}
-
-static int moxa_carrier_raised(struct tty_port *port)
-{
-	struct moxa_port *ch = container_of(port, struct moxa_port, port);
-	int dcd;
-
-	spin_lock_irq(&port->lock);
-	dcd = ch->DCDState;
-	spin_unlock_irq(&port->lock);
-	return dcd;
-}
-
-static void moxa_dtr_rts(struct tty_port *port, int onoff)
-{
-	struct moxa_port *ch = container_of(port, struct moxa_port, port);
-	MoxaPortLineCtrl(ch, onoff, onoff);
-}
-
-
-static int moxa_open(struct tty_struct *tty, struct file *filp)
-{
-	struct moxa_board_conf *brd;
-	struct moxa_port *ch;
-	int port;
-	int retval;
-
-	port = tty->index;
-	if (port == MAX_PORTS) {
-		return capable(CAP_SYS_ADMIN) ? 0 : -EPERM;
-	}
-	if (mutex_lock_interruptible(&moxa_openlock))
-		return -ERESTARTSYS;
-	brd = &moxa_boards[port / MAX_PORTS_PER_BOARD];
-	if (!brd->ready) {
-		mutex_unlock(&moxa_openlock);
-		return -ENODEV;
-	}
-
-	if (port % MAX_PORTS_PER_BOARD >= brd->numPorts) {
-		mutex_unlock(&moxa_openlock);
-		return -ENODEV;
-	}
-
-	ch = &brd->ports[port % MAX_PORTS_PER_BOARD];
-	ch->port.count++;
-	tty->driver_data = ch;
-	tty_port_tty_set(&ch->port, tty);
-	mutex_lock(&ch->port.mutex);
-	if (!(ch->port.flags & ASYNC_INITIALIZED)) {
-		ch->statusflags = 0;
-		moxa_set_tty_param(tty, tty->termios);
-		MoxaPortLineCtrl(ch, 1, 1);
-		MoxaPortEnable(ch);
-		MoxaSetFifo(ch, ch->type == PORT_16550A);
-		ch->port.flags |= ASYNC_INITIALIZED;
-	}
-	mutex_unlock(&ch->port.mutex);
-	mutex_unlock(&moxa