Merge preliminary rdc-2.6 support (Airlink101 AR525W)

SVN-Revision: 5138

3 files changed, 2150 insertions, 0 deletions

diff --git a/target/linux/rdc-2.6/patches/000-rdc_fixes.patch b/target/linux/rdc-2.6/patches/000-rdc_fixes.patch
new file mode 100644
index 0000000000..4a75f5fca1
--- /dev/null
+++ b/target/linux/rdc-2.6/patches/000-rdc_fixes.patch
@@ -0,0 +1,861 @@
+diff -urN linux-2.6.17/arch/i386/Kconfig linux-2.6.17.new/arch/i386/Kconfig
+--- linux-2.6.17/arch/i386/Kconfig	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17.new/arch/i386/Kconfig	2006-10-07 22:33:09.000000000 +0200
+@@ -167,6 +167,14 @@
+ 	  Only choose this option if you have such a system, otherwise you
+ 	  should say N here.
+ 
++config X86_RDC
++	bool "Support for RDC 3211 boards"
++	help
++	  Support for RDC 3211 sustems. Say 'Y' here if ther kernel is 
++	  supposed to run on an IA-32 RDC R3211 system.
++	  Only choose this option if you have such as system, otherwise you
++	  should say N here.
++
+ endchoice
+ 
+ config ACPI_SRAT
+diff -urN linux-2.6.17/arch/i386/kernel/time.c linux-2.6.17.new/arch/i386/kernel/time.c
+--- linux-2.6.17/arch/i386/kernel/time.c	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17.new/arch/i386/kernel/time.c	2006-10-07 22:23:05.000000000 +0200
+@@ -479,7 +479,8 @@
+ 		return;
+ 	}
+ #endif
+-	xtime.tv_sec = get_cmos_time();
++	/* RDC board does not have CMOS */
++	xtime.tv_sec = 0;
+ 	xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
+ 	set_normalized_timespec(&wall_to_monotonic,
+ 		-xtime.tv_sec, -xtime.tv_nsec);
+diff -urN linux-2.6.17/arch/i386/mach-rdc/led.c linux-2.6.17.new/arch/i386/mach-rdc/led.c
+--- linux-2.6.17/arch/i386/mach-rdc/led.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.17.new/arch/i386/mach-rdc/led.c	2006-10-07 23:55:59.000000000 +0200
+@@ -0,0 +1,743 @@
++/*
++ * LED interface for WP3200
++ *
++ * Copyright (C) 2002, by Allen Hung
++ *
++ */
++
++#include <linux/types.h>
++#include <linux/errno.h>
++#include <linux/ioport.h>
++#include <linux/fcntl.h>
++#include <linux/sched.h>
++#include <linux/module.h>
++#include <linux/proc_fs.h>
++#include <linux/init.h>
++#include <linux/timer.h>
++#include <asm/io.h>
++#include <asm/uaccess.h>
++#include <asm/system.h>                       
++#include <linux/reboot.h>
++
++#include "led.h"
++
++#define BUF_LEN		30
++
++struct LED_DATA  {
++    char sts_buf[BUF_LEN+1];
++    unsigned long sts;
++};
++
++struct LED_DATA led_data[LED_DEV_NUM];
++// sam 
++unsigned long ul_ledstat = 0xffffffff;
++
++
++static struct timer_list blink_timer[LED_DEV_NUM];
++// sam 01-30-2004 for watchdog
++static struct timer_list watchdog;
++// end sam
++static char cmd_buf[BUF_LEN+1];
++
++//------------------------------------------------------------
++static long atoh(char *p) 
++{
++    long v = 0, c;
++    while ( (c = *p++) )  {
++        if      ( c >= '0' && c <= '9' )  v = (v << 4) + c - '0';
++        else if ( c >= 'a' && c <= 'f' )  v = (v << 4) + c - 'a' + 0xA;
++        else if ( c >= 'A' && c <= 'F' )  v = (v << 4) + c - 'A' + 0xA;
++        else  break;
++    }
++    return v;
++}
++
++static int reset_flash_default(void *data)
++{
++	char *argv[3], *envp[1] = {NULL};
++	int i = 0;
++	
++	int reset_default=(int) data;
++
++	argv[i++] = "/bin/flash";
++    argv[i++] = "default";
++	argv[i] = NULL;
++    if(reset_default)
++		if (call_usermodehelper(argv[0], argv, envp, 1))
++        	printk("failed to Reset to default\n");
++	machine_restart(0);
++	return 0;
++}
++
++// sam for ps 3205U -- using CSx1 (0xb0e00000)
++// bit map as following
++// BIT   1      2      3      4      5   
++//     POWER  WLEN   PORT1  PORT2  PORT3
++//
++// value 0 --> led on
++// value 1 --> led off
++
++#define _ROUTER_
++
++#ifdef _ROUTER_
++	#define LED_VAL         0x8000384C    // the data ofset of gpio 0~30
++#else
++	#define LED_VAL         0x80003888    // the ofset of gpio 31~58
++#endif
++#define GPIO_VAL	0x8000384C    // the offset of gpio 0-30 
++
++
++
++// sam 1-30-2004 LED status 
++// bit map as following
++// BIT 4:0  Link status   -->PHY Link ->1 = up, 0 = down
++#define LINK_STATUS     (*(unsigned long *)0xb2000014)
++#define WATCHDOG_VAL    (*(unsigned long *)0xb20000c0)
++#define WATCHDOG_PERIOD 500 // unit ms
++#define EXPIRE_TIME     300 // unit 10 ms
++#define CLEAR_TIMEER    0xffffa000l  // bit 14:0 -> count up timer, write 0 to clear
++#define ENABLE_WATCHDOG 0x80000000l  // bit 31 -> 1 enable , 0 disable watchdog
++#define WATCHDOG_SET_TMR_SHIFT 16    // bit 16:30 -> watchdog timer set
++// end sam
++
++ 
++//------------------------------------------------------------
++static void turn_led(int id, int on)
++{
++    unsigned long led_bit = 1 << (id);
++    unsigned long led_bit_val;
++
++    // since we define we have 8 led devices and use gpio 53, 55, 57, 58 
++    // which locate at bit21~26, so we  rotate left 20bit  
++	
++#ifdef _ROUTER_ 	
++    led_bit_val = led_bit;
++#else   
++    led_bit_val = led_bit << 20;
++#endif	
++	
++    switch ( on ) {
++      case 0:  
++               	ul_ledstat|=  led_bit_val;
++               	outl(LED_VAL, 0xcf8);
++               	outl(ul_ledstat, 0xcfc);	
++		break; // LED OFF
++      case 1:  
++               	ul_ledstat &= ~led_bit_val;
++               	outl(LED_VAL, 0xcf8);
++               	outl(ul_ledstat, 0xcfc);
++		break; // LED ON
++      case 2:  
++               	ul_ledstat ^=  led_bit_val;
++               	outl(LED_VAL, 0xcf8);
++               	outl(ul_ledstat, 0xcfc);
++		break; // LED inverse
++    }
++}
++
++
++static int led_flash[30]={20,10,100,5,5,150,100,5,5,50,20,50,50,20,60,5,20,10,30,10,5,10,50,2,5,5,5,70,10,50};//Erwin
++static unsigned int    wlan_counter;    //Erwin
++static void blink_wrapper(u_long id)
++{
++    u_long sts = led_data[id].sts;
++
++    if ( (sts & LED_BLINK_CMD) == LED_BLINK_CMD )  {
++	unsigned long period = sts & LED_BLINK_PERIOD;
++	if(period == 0xffff)		// BLINK random
++	{
++		blink_timer[id].expires = jiffies + 3*led_flash[wlan_counter%30]*HZ/1000;
++		wlan_counter++;
++	}
++	else
++		blink_timer[id].expires = jiffies + (period * HZ / 1000);
++	turn_led(id, 2);
++	add_timer(&blink_timer[id]);
++    }
++    else if ( sts == LED_ON || sts == LED_OFF )
++	turn_led(id, sts==LED_ON ? 1 : 0);
++}
++//------------------------------------------------------------
++static void get_token_str(char *str, char token[][21], int token_num)
++{
++    int t, i;
++
++    for ( t = 0 ; t < token_num ; t++ )  {
++    	memset(token[t], 0, 21);
++    	while ( *str == ' ' )  str++;
++    	for ( i = 0 ; str[i] ; i++ )  {
++    	    if ( str[i] == '\t' || str[i] == ' ' || str[i] == '\n' )  break;
++    	    if ( i < 20 )  token[t][i] = str[i];
++    	}
++    	str += i;
++    }
++}
++
++//------------------------------------------------------------
++static void set_led_status_by_str(int id)
++{
++    char token[3][21], *p;
++
++    
++    get_token_str(led_data[id].sts_buf, token, 3);
++	
++    if ( strcmp(token[0], "LED") ) 
++	{
++        goto set_led_off;
++	}
++    if ( !strcmp(token[1], "ON") )  
++	{
++		
++    	turn_led(id, 1);
++    	led_data[id].sts = LED_ON;
++    }
++    else if ( !strcmp(token[1], "OFF") )  
++	{
++		
++	    goto set_led_off;
++    }
++    else if ( !strcmp(token[1], "BLINK") ) 
++	{
++    	unsigned int period = 0;
++    	p = token[2];
++    	if ( !strcmp(p, "FAST") )
++    	    period = LED_BLINK_FAST & LED_BLINK_PERIOD;
++    	else if ( !strcmp(p, "SLOW") )
++    	    period = LED_BLINK_SLOW & LED_BLINK_PERIOD;
++    	else if ( !strcmp(p, "EXTRA_SLOW") )
++    	    period = LED_BLINK_EXTRA_SLOW & LED_BLINK_PERIOD;
++    	else if ( !strcmp(p, "RANDOM") )
++    	    period = LED_BLINK_RANDOM & LED_BLINK_PERIOD;
++    	else if ( !strcmp(p, "OFF") )
++	    goto set_led_off;
++	else if ( *p >= '0' && *p <= '9' )  
++	{
++    		while ( *p >= '0' && *p <= '9' )
++    	        period = period * 10 + (*p++) - '0';
++//    		if ( period > 10000 )  
++//			period = 10000;
++	}
++	else
++    		period = LED_BLINK & LED_BLINK_PERIOD;
++	
++    	if ( period == 0 )
++    	    goto set_led_off;
++		
++	sprintf(led_data[id].sts_buf, "LED BLINK %d\n", period);
++    	led_data[id].sts = LED_BLINK_CMD + period;
++    	turn_led(id, 2);
++     // Set timer for next blink
++	del_timer(&blink_timer[id]);
++        blink_timer[id].function = blink_wrapper;
++        blink_timer[id].data = id;
++        init_timer(&blink_timer[id]);
++        
++	blink_timer[id].expires = jiffies + (1000 * HZ / 1000);
++        
++	add_timer(&blink_timer[id]);
++    }
++    else
++	{
++        goto set_led_off;
++	}
++    return;
++  set_led_off:
++    strcpy(led_data[id].sts_buf, "LED OFF\n");
++    led_data[id].sts = LED_OFF;
++    turn_led(id, 0);
++}
++
++//----------------------------------------------------------------------
++static int led_read_proc(char *buf, char **start, off_t fpos, int length, int *eof, void *data)
++{
++    int len, dev;
++
++    for ( len = dev = 0 ; dev < LED_DEV_NUM ; dev++ )  {
++    	len += sprintf(buf+len, "%d: %s", dev, led_data[dev].sts_buf);
++    }
++    len = strlen(buf) - fpos;
++    if ( len <= 0 ) {
++	*start = buf;
++	*eof = 1;
++	return 0;
++    }
++    *start = buf + fpos;
++    if ( len <= length )   *eof = 1;
++    return len < length ? len : length;
++}
++
++//----------------------------------------------------------------------
++static int led_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
++{
++    int id = (int)file->private_data;
++
++    switch ( cmd )  {
++      case LED_ON:
++    	strcpy(led_data[id].sts_buf, "LED ON\n");
++	set_led_status_by_str(id);
++	break;
++      case LED_OFF:
++    	strcpy(led_data[id].sts_buf, "LED OFF\n");
++	set_led_status_by_str(id);
++	break;
++      default:
++        if ( (cmd & LED_BLINK_CMD) != LED_BLINK_CMD )
++		{
++	    break;
++		}
++      case LED_BLINK:
++      case LED_BLINK_FAST:
++      case LED_BLINK_SLOW:
++      case LED_BLINK_EXTRA_SLOW:
++      case LED_BLINK_RANDOM:
++        sprintf(led_data[id].sts_buf, "LED BLINK %d\n", (int)(cmd & LED_BLINK_PERIOD));
++	set_led_status_by_str(id);
++	break;
++    }
++    return 0;
++}
++
++static int led_open(struct inode *inode, struct file *file)
++{
++    int led_id = MINOR(inode->i_rdev);
++//    unsigned long led_bit = 1 << (led_id);
++
++    if ( led_id >= LED_DEV_NUM )
++        return -ENODEV;
++/* sam 12/02/2003
++    GPIO_SEL_I_O &= ~led_bit;   // 0 to GPIO
++    GPIO_O_EN |= (led_bit << 16);   // 0 to Output
++*/	
++	
++    file->private_data = (void*)led_id;
++    return 0;
++}
++
++static long led_read(struct file *file, char *buf, size_t count, loff_t *fpos)
++{
++    int  rem, len;
++    int  id = (int)file->private_data;
++    char *p = led_data[id].sts_buf;
++
++    len = strlen(p);
++    rem = len - *fpos;
++    if ( rem <= 0 )  {
++    	*fpos = len;
++    	return 0;
++    }
++    if ( rem > count )   rem = count;
++    memcpy(buf, p+(*fpos), rem);
++    *fpos += rem;
++    return rem;
++}
++
++static long led_write(struct file *file, char *buf, size_t count, loff_t *fpos)
++{
++    int  len;
++    int  id = (int)file->private_data;
++    char *p = id == REG_MINOR ? cmd_buf : led_data[id].sts_buf;
++    memset(p, 0, BUF_LEN);
++
++    p += *fpos;
++    len = 0;
++
++	
++    while ( count > 0 )  
++	{
++		
++    	if ( *fpos < BUF_LEN )  
++		{
++    	    int c = *buf++;
++            p[len] = c>='a' && c<='z' ? c-'a'+'A' : c;
++        }
++    	(*fpos)++;
++	    len++;
++    	count--;
++    }
++	// sam
++    set_led_status_by_str(id);
++	(*fpos) = 0;
++	//
++	
++    return len;
++}
++
++static int led_flush(struct file *file)
++{
++    int  id = (int)file->private_data;
++
++    if ( file->f_mode & FMODE_WRITE )
++	{
++    	set_led_status_by_str(id);
++	}
++    return 0;
++}
++
++static struct file_operations led_fops = {
++    read:	led_read,
++    write:	led_write,
++    flush:	led_flush,
++    ioctl:	led_ioctl,
++    open:	led_open,
++};
++
++//----------------------------------------------
++static unsigned long *reg_addr;
++static int  dump_len;
++
++static int dump_content(char *buf)
++{
++    return 0;
++}
++
++static long gpio_read(struct file *file, char *buf, size_t count, loff_t *fpos)
++{
++    int  rem, len;
++    int  id = (int)file->private_data;
++    char temp[80*10];
++    unsigned long gpio_regval =0;
++
++	outl(GPIO_VAL, 0xcf8);
++    gpio_regval = inl(0xcfc);
++	gpio_regval |= 0x40;
++	outl(gpio_regval, 0xcfc);   // each in, need out 1 first
++	gpio_regval = inl(0xcfc);
++					
++	
++    // sam debug
++    //printk(KERN_ERR "gpio_id:%d, gpio_regval:%08X\n", id, gpio_regval);
++    //end sam 
++    
++    if ( id < GPIO_DEV_NUM )  {
++        int  gpio_bit = 1 << id;
++
++        len = sprintf(temp, "%d\n", (gpio_regval & gpio_bit) ? 1 : 0);
++    }
++    else   // REG device
++        len = dump_content(temp);
++    rem = len - *fpos;
++    if ( rem <= 0 )  {
++    	*fpos = len;
++    	return 0;
++    }
++    if ( rem > count )   rem = count;
++    memcpy(buf, temp+(*fpos), rem);
++    *fpos += rem;
++    return rem;
++}
++
++static int gpio_flush(struct file *file)
++{
++    return 0;
++}
++
++static int gpio_open(struct inode *inode, struct file *file)
++{
++    int id = MINOR(inode->i_rdev);
++    if ( id >= GPIO_DEV_NUM && id != REG_MINOR )
++        return -ENODEV;
++    file->private_data = (void*)id;
++    return 0;
++}
++
++static struct file_operations gpio_fops = {
++    read:	gpio_read,
++    open:	gpio_open,
++    flush:	gpio_flush,
++    write:	led_write,
++};
++
++// ---------------------------------------------
++//  sam 1-30-2004 LAN_STATUS Device
++
++//static unsigned long *reg_addr;
++//static int  dump_len;
++
++//static int lanSt_content(char *buf)
++//{
++//    int  i, j, len;
++//    unsigned long *p = (unsigned long *)0xb2000014;  // PHY_ST 
++// //    j = dump_len/4 + ((dump_len&3) ? 1 : 0);
++//    len = sprintf(buf, "Reg Addr = %08lX,  Value = \n", (unsigned long)p);
++// //    for ( i = 0 ; i < j ; i++, p++ )
++//    len += sprintf(buf+len,"%08lX\n", *p);
++    
++//    return len;
++//}
++
++#define MAC_IOBASE 0xe800 // Eth0
++#define PHY_ADDR   1      // For Eth0
++#define MII_STATUS_ADDR 1
++// where "id" value means which bit of PHY reg 1 we want to check  
++static long lanSt_read(struct file *file, char *buf, size_t count, loff_t *fpos)
++{
++    int  rem, len;
++//  unsigned long *p = (unsigned long *)0xb2000014;  // PHY_ST 
++    unsigned short status;
++    unsigned int   i = 0;
++    int  id = (int)file->private_data;
++    char temp[80*10];
++    
++    outw(0x2000 + MII_STATUS_ADDR + (PHY_ADDR << 8), MAC_IOBASE + 0x20);
++    do{}while( (i++ < 2048) && (inw(MAC_IOBASE+0x20) & 0x2000) );
++
++    status = inw(MAC_IOBASE + 0x24);
++    
++    // sam debug
++    //printk(KERN_ERR "PHY REG1 Status:%04x\n", status );
++    // end sam
++    
++    if ( id < LAN_DEV_NUM )  {
++        unsigned long lanSt_bit = 1 << id;
++//        len = lanSt_content(temp);
++        len = sprintf(temp, "%d\n",(status & lanSt_bit) ? 1 : 0);
++    }
++    else   // REG device
++    {
++        len = sprintf(temp, "-1\n");
++    }   
++    rem = len - *fpos;
++    if ( rem <= 0 )  {
++    	*fpos = len;
++    	return 0;
++    }
++    if ( rem > count )   rem = count;
++    memcpy(buf, temp+(*fpos), rem);
++    *fpos += rem;
++    return rem;
++}
++
++static int lanSt_flush(struct file *file)
++{
++    return 0;
++}
++
++static int lanSt_open(struct inode *inode, struct file *file)
++{
++    int id = MINOR(inode->i_rdev);
++    if ( id >= LAN_DEV_NUM && id != REG_MINOR )
++        return -ENODEV;
++    file->private_data = (void*)id;
++    return 0;
++}
++
++static struct file_operations lanSt_fops = {
++    read:	lanSt_read,
++    open:	lanSt_open,
++    flush:	lanSt_flush,
++    write:	led_write,
++};
++
++//----------------------------------------------
++static int SwResetPress = 0;
++static int SwResetCounter = 0;
++static int RebootFlag = 0;
++static void watchdog_wrapper(unsigned int period)
++{
++    	// { RexHua add for restore default, by press SwReset 5 second, 2 sec to restart
++#if 0		// 
++	u_long reg;
++
++   	outl(GPIO_VAL, 0xcf8);
++   	reg = inl(0xcfc);
++   	reg |= 0x40;
++   	outl(reg, 0xcfc);	// each in, need out 1 first
++   	reg = inl(0xcfc);
++
++   	if( (reg & 0x40) == 0)
++   	{
++		if(SwResetPress == 0)
++		{	
++			SwResetCounter=0;
++			strcpy(led_data[15].sts_buf, "LED BLINK 500\n" );
++			set_led_status_by_str(15);
++		}
++		SwResetPress=1;
++		printk("SwReset press!\n");
++
++    }
++    else
++	{
++		if(SwResetPress=1)
++		{
++			strcpy(led_data[15].sts_buf, "LED ON\n" );
++               set_led_status_by_str(15);
++		}
++		
++		SwResetPress=0;
++		if(RebootFlag == 1)
++			machine_restart(0);
++	}
++
++	if(SwResetPress == 1)
++  	{
++		if(SwResetCounter > 10)
++		{
++			turn_led(15, 0);
++//			kernel_thread(reset_flash_default, 1, SIGCHLD);
++			reset_flash_default(1);
++			turn_led(15, 1);
++		}
++		else if(SwResetCounter == 3)
++		{
++			RebootFlag=1;
++			strcpy(led_data[15].sts_buf, "LED BLINK 100\n" );
++			set_led_status_by_str(15);
++		}
++	}		
++
++	SwResetCounter++;
++#endif
++	
++	// clear timer count
++	outl(0x80003844, 0xcf8);
++	outl(0x00800080, 0xcfc); // enable watchdog and set the timeout = 1.34s
++    //printk(KERN_ERR "wdt\n" );
++	watchdog.expires = jiffies + (period * HZ / 1000);
++	add_timer(&watchdog);
++}
++
++//----------------------------------------------
++static int init_status;
++
++#define INIT_REGION	        0x01
++#define INIT_LED_REGISTER	0x02
++#define INIT_LED_PROC_READ	0x04
++#define INIT_GPIO_REGISTER	0x08
++// sam 1-30-2004 LAN_STATUS
++#define INIT_LAN_STATUS_REGISTER 0x10
++#define INIT_WATCHDOG_REGISTER 0x20
++
++static void led_exit(void)
++{
++    int id;
++    for ( id = 0 ; id < LED_DEV_NUM ; id++ )  {
++        del_timer(&blink_timer[id]);
++        turn_led(id, 0);
++    }
++    if ( init_status & INIT_LED_PROC_READ )
++    	remove_proc_entry("driver/led", NULL);
++    	
++    if ( init_status & INIT_LED_REGISTER )
++    	unregister_chrdev(LED_MAJOR, "led");
++
++    if ( init_status & INIT_GPIO_REGISTER )
++    	unregister_chrdev(GPIO_MAJOR, "gpio");
++    // sam 1-30-2004 
++    
++    if( init_status & INIT_LAN_STATUS_REGISTER )
++      unregister_chrdev(LAN_STATUS_MAJOR, "lanSt");
++    
++    if( init_status & INIT_WATCHDOG_REGISTER)
++       del_timer(&watchdog);
++    
++    
++    // end sam
++
++}
++
++static int __init led_init(void)
++{
++    int result, id, i, j;
++    unsigned long reg;
++    init_status = 0;
++	
++  //----- register device (LED)-------------------------
++  
++                                                                                        
++    result = register_chrdev(LED_MAJOR, "led", &led_fops);
++    if ( result < 0 )   {
++    	printk(KERN_ERR "led: can't register char device\n" );
++    	led_exit();
++    	return result;
++    }
++    init_status |= INIT_LED_REGISTER;
++  //----- register device (GPIO)-------------------------
++    result = register_chrdev(GPIO_MAJOR, "gpio", &gpio_fops);
++    if ( result < 0 )   {
++    	printk(KERN_ERR "gpio: can't register char device\n" );
++    	led_exit();
++    	return result;
++    }
++    init_status |= INIT_GPIO_REGISTER;
++    
++  // sam 1-30-2004 LAN Status
++  // ----- register device (LAN_STATUS)-------------------
++  
++  //--> sam 5-1802995
++  
++    result = register_chrdev(LAN_STATUS_MAJOR, "lanSt", &lanSt_fops);
++    if ( result < 0 )   {
++    	printk(KERN_ERR "lanSt: can't register char device\n" );
++    	led_exit();
++    	return result;
++    }
++    init_status |= INIT_LAN_STATUS_REGISTER;
++  
++  // <-- end sam
++    
++ // -----------init watchdog timer-------------------------
++	 //del_timer(&blink_timer[id]);
++
++    outl(0x80003840, 0xcf8);
++    reg = inl(0xcfc);
++    reg |= 0x1600;         // ensable SRC bit 
++    outl(reg, 0xcfc);
++#ifdef _ROUTER_
++    outl(0x80003848, 0xcf8);
++    reg = inl(0xcfc);
++    reg |= 0x18040; 		// enable GPIO, PowerLED:15, WLAN_LED0:16, SwReset:6 
++    outl(reg, 0xcfc);
++    
++    outl(0x8000384c, 0xcf8);
++    reg = inl(0xcfc);
++    reg |= 0x40;         	// output SwReset:6 1, Set SwReset as Input 
++    outl(reg, 0xcfc);
++#endif
++    // sam debug
++    //reg = inl(0xcfc);
++    //printk(KERN_ERR "REG40:%08X\n", reg);
++    // end sam
++    outl(0x80003844, 0xcf8);
++    outl(0x00800080, 0xcfc); // enable watchdog and set the timeout = 1.34s
++    
++    watchdog.function = watchdog_wrapper;
++    watchdog.data = WATCHDOG_PERIOD;
++    init_timer(&watchdog);
++    watchdog.expires = jiffies + (WATCHDOG_PERIOD * HZ / 1000);
++    add_timer(&watchdog);
++    init_status |= INIT_WATCHDOG_REGISTER;
++
++ // end sam   
++ //------ read proc -------------------
++    if ( !create_proc_read_entry("driver/led", 0, 0, led_read_proc, NULL) )  {
++	printk(KERN_ERR "led: can't create /proc/driver/led\n");
++    	led_exit();
++    	return -ENOMEM;
++    }
++    init_status |= INIT_LED_PROC_READ;
++  //------------------------------
++//    reg_addr = (unsigned long *)0xB4000000;
++//    dump_len = 4;
++    
++    for ( id = 0 ; id < LED_DEV_NUM ; id++ )  {
++    	strcpy(led_data[id].sts_buf, "LED ON\n" );
++    	set_led_status_by_str(id);
++    }
++
++//    for (i = 0; i < 0xffff; i++)
++//	    for (j = 0; j < 0x6000; j++);
++
++/* sam 5-18-2005 remark
++    for ( id = 0 ; id < LED_DEV_NUM ; id++ )  {
++        strcpy(led_data[id].sts_buf, "LED ON\n" );
++        set_led_status_by_str(id);
++    }
++*/    
++    printk(KERN_INFO "LED & GPIO & LAN Status Driver LED_VERSION \n");
++    return 0;
++}
++
++module_init(led_init);
++module_exit(led_exit);
++EXPORT_NO_SYMBOLS;
+diff -urN linux-2.6.17/arch/i386/mach-rdc/led.h linux-2.6.17.new/arch/i386/mach-rdc/led.h
+--- linux-2.6.17/arch/i386/mach-rdc/led.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.17.new/arch/i386/mach-rdc/led.h	2006-10-07 22:28:32.000000000 +0200
+@@ -0,0 +1,32 @@
++#ifndef _LED_H_INCLUDED
++#define _LED_H_INCLUDED
++
++#include <linux/config.h>
++
++#define LED_VERSION 		"v1.0"
++#define LED_MAJOR       	166
++#define LED_DEV_NUM		32 
++#define LED_GPIO_START      	1
++#define GPIO_MAJOR       	167
++#define GPIO_DEV_NUM		32
++#define REG_MINOR           	128
++// sam 1-30-2004 for LAN_STATUS
++#define LAN_STATUS_MAJOR   	168
++#define LAN_DEV_NUM     	5
++// end sam
++
++//#define GPIO_IO_BASE        0xB4002480
++//#define GPIO_IO_BASE        ((unsigned long)0xb20000b8)
++//#define GPIO_IO_EXTENT		0x40
++
++#define LED_ON              0x010000
++#define LED_OFF             0x020000
++#define LED_BLINK_CMD       0x030000
++#define LED_BLINK_PERIOD    0x00FFFF
++#define LED_BLINK           (LED_BLINK_CMD|1000)
++#define LED_BLINK_FAST      (LED_BLINK_CMD|250)
++#define LED_BLINK_SLOW      (LED_BLINK_CMD|500)
++#define LED_BLINK_EXTRA_SLOW    (LED_BLINK_CMD|2000)
++#define LED_BLINK_RANDOM    (LED_BLINK_CMD|0xffff)
++
++#endif
+diff -urN linux-2.6.17/arch/i386/mach-rdc/Makefile linux-2.6.17.new/arch/i386/mach-rdc/Makefile
+--- linux-2.6.17/arch/i386/mach-rdc/Makefile	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.17.new/arch/i386/mach-rdc/Makefile	2006-10-07 22:31:19.000000000 +0200
+@@ -0,0 +1,5 @@
++#
++# Makefile for the linux kernel.
++#
++
++obj-$(CONFIG_X86_RDC)        := led.o
+diff -urN linux-2.6.17/arch/i386/Makefile linux-2.6.17.new/arch/i386/Makefile
+--- linux-2.6.17/arch/i386/Makefile	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17.new/arch/i386/Makefile	2006-10-07 23:56:13.000000000 +0200
+@@ -80,6 +80,10 @@
+ mflags-$(CONFIG_X86_ES7000)	:= -Iinclude/asm-i386/mach-es7000
+ mcore-$(CONFIG_X86_ES7000)	:= mach-default
+ core-$(CONFIG_X86_ES7000)	:= arch/i386/mach-es7000/
++# RDC subarch support
++mflags-$(CONFIG_X86_RDC)	:= -Iinclude/asm-i386/mach-generic
++mcore-$(CONFIG_X86_RDC)		:= mach-default
++core-$(CONFIG_X86_RDC)		:= arch/i386/mach-rdc/
+ 
+ # default subarch .h files
+ mflags-y += -Iinclude/asm-i386/mach-default
+diff -urN linux-2.6.17/arch/i386/mm/fault.c linux-2.6.17.new/arch/i386/mm/fault.c
+--- linux-2.6.17/arch/i386/mm/fault.c	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17.new/arch/i386/mm/fault.c	2006-10-07 22:24:15.000000000 +0200
+@@ -551,6 +551,7 @@
+ 	tsk->thread.cr2 = address;
+ 	tsk->thread.trap_no = 14;
+ 	tsk->thread.error_code = error_code;
++	machine_restart(NULL); /* Added for RDC */
+ 	die("Oops", regs, error_code);
+ 	bust_spinlocks(0);
+ 	do_exit(SIGKILL);
+@@ -566,6 +567,12 @@
+ 		down_read(&mm->mmap_sem);
+ 		goto survive;
+ 	}
++	/* RDC : Forcing processes to be niced */
++	if (tsk->prio < 0) {
++		printk("VM: niced process %s\n", tsk->comm);
++		yield();
++		goto survive;
++	}
+ 	printk("VM: killing process %s\n", tsk->comm);
+ 	if (error_code & 4)
+ 		do_exit(SIGKILL);
diff --git a/target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch b/target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch
new file mode 100644
index 0000000000..a3d2ac6b74
--- /dev/null
+++ b/target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch
@@ -0,0 +1,271 @@
+diff -urN linux-2.6.17/drivers/mtd/maps/imghdr.h linux-2.6.17.new/drivers/mtd/maps/imghdr.h
+--- linux-2.6.17/drivers/mtd/maps/imghdr.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.17.new/drivers/mtd/maps/imghdr.h	2006-09-24 20:29:20.000000000 +0200
+@@ -0,0 +1,25 @@
++#ifndef GT_IMGHDR_H
++#define GT_IMGHDR_H
++
++#define GTIMG_MAGIC		"GMTK"
++
++/* Product ID */
++#define PID_RTL_AIRGO		1
++#define PID_RTL_RALINK		2
++#define PID_RDC_AIRGO		3
++#define PID_RDC_RALINK		5	/* White Lable */
++
++/* Gemtek */
++typedef struct
++{
++	UINT8		magic[4];		/* ASICII: GMTK */
++	UINT32		checksum;		/* CRC32 */
++	UINT32		version;		/* x.x.x.x */
++	UINT32		kernelsz;		/* The size of the kernel image */
++	UINT32		imagesz;		/* The length of this image file ( kernel + romfs + this header) */
++	UINT32		pid;			/* Product ID */
++	UINT32		fastcksum;		/* Partial CRC32 on (First(256), medium(256), last(512)) */
++	UINT32		reserved;
++}gt_imghdr_t;
++
++#endif
+diff -urN linux-2.6.17/drivers/mtd/maps/Kconfig linux-2.6.17.new/drivers/mtd/maps/Kconfig
+--- linux-2.6.17/drivers/mtd/maps/Kconfig	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17.new/drivers/mtd/maps/Kconfig	2006-09-24 20:28:11.000000000 +0200
+@@ -76,6 +76,12 @@
+ 	  PNC-2000 is the name of Network Camera product from PHOTRON
+ 	  Ltd. in Japan. It uses CFI-compliant flash.
+ 
++config MTD_RDC3210
++	tristate "CFI Flash devcie mapped on RDC3210"
++	depends on X86 && MTD_CFI && MTD_PARTITIONS
++	help
++	  RDC-3210 is the flash device we find on Ralink reference board
++
+ config MTD_SC520CDP
+ 	tristate "CFI Flash device mapped on AMD SC520 CDP"
+ 	depends on X86 && MTD_CFI
+diff -urN linux-2.6.17/drivers/mtd/maps/Makefile linux-2.6.17.new/drivers/mtd/maps/Makefile
+--- linux-2.6.17/drivers/mtd/maps/Makefile	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17.new/drivers/mtd/maps/Makefile	2006-09-24 20:26:10.000000000 +0200
+@@ -28,6 +28,7 @@
+ obj-$(CONFIG_MTD_PHYSMAP)	+= physmap.o
+ obj-$(CONFIG_MTD_PNC2000)	+= pnc2000.o
+ obj-$(CONFIG_MTD_PCMCIA)	+= pcmciamtd.o
++obj-$(CONFIG_MTD_RDC3210)	+= rdc3210.o
+ obj-$(CONFIG_MTD_RPXLITE)	+= rpxlite.o
+ obj-$(CONFIG_MTD_TQM8XXL)	+= tqm8xxl.o
+ obj-$(CONFIG_MTD_SA1100)	+= sa1100-flash.o
+diff -urN linux-2.6.17/drivers/mtd/maps/rdc3210.c linux-2.6.17.new/drivers/mtd/maps/rdc3210.c
+--- linux-2.6.17/drivers/mtd/maps/rdc3210.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.17.new/drivers/mtd/maps/rdc3210.c	2006-09-24 22:55:20.000000000 +0200
+@@ -0,0 +1,211 @@
++/*******************************************************************
++ * Simple Flash mapping for RDC3210                                *
++ *                                                                 *
++ *                                                     2005.03.23  *
++ *                              Dante Su (dante_su@gemtek.com.tw)  *
++ *                          Copyright (C) 2005 Gemtek Corporation  *
++ *******************************************************************/
++
++#include <linux/module.h>
++#include <linux/slab.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <asm/io.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++#include <linux/config.h>
++
++#define WINDOW_ADDR             0xFFC00000
++#define WINDOW_SIZE             0x00400000
++
++#define BUSWIDTH 2
++
++static struct mtd_info *rdc3210_mtd_info;
++
++__u8  rdc3210_map_read8(struct map_info *map, unsigned long ofs)
++{
++        return *(__u8 *)(map->map_priv_1 + ofs);
++}
++
++__u16 rdc3210_map_read16(struct map_info *map, unsigned long ofs)
++{
++        return *(__u16 *)(map->map_priv_1 + ofs);
++}
++
++__u32 rdc3210_map_read32(struct map_info *map, unsigned long ofs)
++{
++        return *(__u32 *)(map->map_priv_1 + ofs);
++}
++
++void rdc3210_map_write8(struct map_info *map, __u8 d, unsigned long adr)
++{
++        *(__u8 *)(map->map_priv_1 + adr) = d;
++}
++
++void rdc3210_map_write16(struct map_info *map, __u16 d, unsigned long adr)
++{
++        *(__u16 *)(map->map_priv_1 + adr) = d;
++}
++
++void rdc3210_map_write32(struct map_info *map, __u32 d, unsigned long adr)
++{
++        *(__u32 *)(map->map_priv_1 + adr) = d;
++}
++
++void rdc3210_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
++{
++        int     i;
++        u16     *dst = (u16 *)(to);
++        u16     *src = (u16 *)(map->map_priv_1 + from);
++
++        for(i = 0; i < (len / 2); ++i)
++                dst[i] = src[i];
++
++        if(len & 1)
++        {
++                printk("# WARNNING!!! rdc3210_map_copy_from has odd length\n");
++                //dst[len - 1] = B0(src[i]);
++        }
++}
++
++void rdc3210_map_copy_to(struct map_info *map, void *to, unsigned long from, ssize_t len)
++{
++        int     i;
++        u16     *dst = (u16 *)(map->map_priv_1 + to);
++        u16     *src = (u16 *)(from);
++
++        for(i = 0; i < (len / 2); ++i)
++                dst[i] = src[i];
++
++        if(len & 1)
++        {
++                printk("# WARNNING!!! rdc3210_map_copy_from has odd length\n");
++                //dst[len - 1] = B0(src[i]);
++        }
++}
++
++static struct map_info rdc3210_map = 
++{
++        .name = "RDC3210 Flash",
++        .size = WINDOW_SIZE,
++        .bankwidth = BUSWIDTH,
++	.phys = WINDOW_ADDR,
++};
++
++/* Dante: This is the default static mapping, however this is nothing but a hint. (Say dynamic mapping) */
++static struct mtd_partition rdc3210_parts[] =
++{
++        { .name = "linux",   .offset = 0,          .size = 0x003C0000 },     /* 3840 KB = (Kernel + ROMFS) = (768 KB + 3072 KB) */
++        { .name = "romfs",   .offset = 0x000C0000, .size = 0x00300000 },     /* 3072 KB */
++        { .name = "nvram",   .offset = 0x003C0000, .size = 0x00010000 },     /*   64 KB */
++        { .name = "factory", .offset = 0x003D0000, .size = 0x00010000 },     /*   64 KB */
++        { .name = "bootldr", .offset = 0x003E0000, .size = 0x00020000 },     /*  128 KB */
++};
++
++static int __init rdc3210_mtd_init(void)
++{
++        printk(KERN_NOTICE "flash device: 0x%x at 0x%x\n", WINDOW_SIZE, WINDOW_ADDR);
++
++        rdc3210_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
++
++        if (!rdc3210_map.virt)
++        {
++                printk("Failed to ioremap\n");
++                return -EIO;
++        }
++
++	simple_map_init(&rdc3210_map);
++
++        rdc3210_mtd_info = do_map_probe("cfi_probe", &rdc3210_map);
++  	/* Dante: This is for fixed map */
++        if (rdc3210_mtd_info)
++        {
++                rdc3210_mtd_info->owner = THIS_MODULE;
++                add_mtd_partitions(rdc3210_mtd_info, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0]));
++                return 0;
++        }
++	/* Dante: This is for dynamic mapping */
++#if 0
++ 	if (rdc3210_mtd_info)
++        {       // Dante
++                unsigned int    tmp;
++                gt_imghdr_t     *hdr;
++
++                hdr = (gt_imghdr_t *)(rdc3210_map.virt);
++
++                if(memcmp(hdr->magic, GTIMG_MAGIC, 4))
++                {
++                        printk("Invalid MAGIC for Firmware Image!!!\n");
++                        return -EIO;
++                }
++
++                /* 1. Adjust Redboot */
++                tmp = flashdrv_get_size() - rdc3210_parts[4].size;
++                rdc3210_parts[4].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
++                rdc3210_parts[4].size   = flashdrv_get_size() - rdc3210_parts[4].offset;
++
++                /* 2. Adjust NVRAM */
++                tmp -= rdc3210_parts[3].size;
++                rdc3210_parts[3].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
++                rdc3210_parts[3].size   = rdc3210_parts[4].offset - rdc3210_parts[3].offset;
++
++                /* 3. Adjust Factory Default */
++                tmp -= rdc3210_parts[2].size;
++                rdc3210_parts[2].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
++                rdc3210_parts[2].size   = rdc3210_parts[3].offset - rdc3210_parts[2].offset;
++
++                /* 4. Adjust Linux (Kernel + ROMFS) */
++                rdc3210_parts[0].size   = rdc3210_parts[2].offset - rdc3210_parts[0].offset;
++
++                /* 5. Adjust ROMFS */
++                tmp = hdr->kernelsz + sizeof(gt_imghdr_t);
++                rdc3210_parts[1].offset = rdc3210_parts[0].offset + (((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32);
++                rdc3210_parts[1].size   = rdc3210_parts[2].offset - rdc3210_parts[1].offset;
++
++                /* 1. Adjust Redboot */
++                tmp = flashdrv_get_size() - rdc3210_parts[3].size;
++                rdc3210_parts[3].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
++                rdc3210_parts[3].size   = flashdrv_get_size() - rdc3210_parts[3].offset;
++
++                /* 2. Adjust NVRAM */
++                tmp -= rdc3210_parts[2].size;
++                rdc3210_parts[2].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
++                rdc3210_parts[2].size   = rdc3210_parts[3].offset - rdc3210_parts[2].offset;
++
++                /* 4. Adjust Linux (Kernel + ROMFS) */
++                rdc3210_parts[0].size   = rdc3210_parts[2].offset - rdc3210_parts[0].offset;
++
++                /* 5. Adjust ROMFS */
++                tmp = hdr->kernelsz + sizeof(gt_imghdr_t);
++                rdc3210_parts[1].offset = rdc3210_parts[0].offset + (((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32);
++                rdc3210_parts[1].size   = rdc3210_parts[2].offset - rdc3210_parts[1].offset;
++                
++		rdc3210_mtd_info->owner = THIS_MODULE;
++                add_mtd_partitions(rdc3210_mtd_info, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0]));
++                return 0;
++        }
++#endif
++        iounmap((void *)rdc3210_map.virt);
++        return -ENXIO;
++}
++
++static void  __exit rdc3210_mtd_exit(void)
++{
++        if (rdc3210_mtd_info)
++        {
++                del_mtd_partitions(rdc3210_mtd_info);
++                map_destroy(rdc3210_mtd_info);
++        }
++
++        if (rdc3210_map.virt)
++        {
++                iounmap(rdc3210_map.virt);
++                rdc3210_map.virt = 0;
++        }
++}
++
++module_init(rdc3210_mtd_init);
++module_exit(rdc3210_mtd_exit);
++MODULE_LICENSE("GPL");
++
diff --git a/target/linux/rdc-2.6/patches/002-r6040_ethernet.patch b/target/linux/rdc-2.6/patches/002-r6040_ethernet.patch
new file mode 100644
index 0000000000..88a9ea17ea
--- /dev/null
+++ b/target/linux/rdc-2.6/patches/002-r6040_ethernet.patch
@@ -0,0 +1,1018 @@
+diff -urN linux-2.6.17/drivers/net/Kconfig linux-2.6.17.new/drivers/net/Kconfig
+--- linux-2.6.17/drivers/net/Kconfig	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17.new/drivers/net/Kconfig	2006-09-25 13:14:27.000000000 +0200
+@@ -1358,6 +1358,19 @@
+ 	  <file:Documentation/networking/net-modules.txt>.  The module will be
+ 	  called apricot.
+ 
++config R6040
++	tristate "RDC Fast-Ethernet support (EXPERIMENTAL)"
++	depends on NET_PCI && EXPERIMENTAL
++	select MII
++	help
++	  If you have a network (Ethernet) controller of this type, say Y and
++	  read the Ethernet-HOWTO, available from
++          <http://www.tldp.org/docs.html#howto>.
++
++          To compile this driver as a module, choose M here and read
++          <file:Documentation/networking/net-modules.txt>.  The module will be
++          called r6040.
++
+ config B44
+ 	tristate "Broadcom 4400 ethernet support (EXPERIMENTAL)"
+ 	depends on NET_PCI && PCI && EXPERIMENTAL
+diff -urN linux-2.6.17/drivers/net/Makefile linux-2.6.17.new/drivers/net/Makefile
+--- linux-2.6.17/drivers/net/Makefile	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17.new/drivers/net/Makefile	2006-09-25 13:14:45.000000000 +0200
+@@ -106,6 +106,7 @@
+ obj-$(CONFIG_NE3210) += ne3210.o 8390.o
+ obj-$(CONFIG_NET_SB1250_MAC) += sb1250-mac.o
+ obj-$(CONFIG_B44) += b44.o
++obj-$(CONFIG_R6040) += r6040.o
+ obj-$(CONFIG_FORCEDETH) += forcedeth.o
+ obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o
+ 
+diff -urN linux-2.6.17/drivers/net/r6040.c linux-2.6.17.new/drivers/net/r6040.c
+--- linux-2.6.17/drivers/net/r6040.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.17.new/drivers/net/r6040.c	2006-09-25 13:12:41.000000000 +0200
+@@ -0,0 +1,980 @@
++/* rdc.c: A RDC FastEthernet driver for linux. */
++/*
++	Re-written 2004 by Sten Wang.
++
++	Copyright 1994-2000 by Donald Becker.
++	Copyright 1993 United States Government as represented by the
++	Director, National Security Agency.	 This software may be used and
++	distributed according to the terms of the GNU General Public License,
++	incorporated herein by reference.
++
++	This driver is for RDC FastEthernet MAC series.
++	For kernel version after 2.4.22
++
++	Modification List
++	----------	------------------------------------------------
++	12-22-2004	Sten Init MAC MBCR register=0x012A
++			PHY_CAP = 0x01E1
++*/
++
++#define FORICPLUS	/* Supports ICPlus IP175C switch chip */
++#define BOOSTRDC        /* Accelerate Ethernet performance */
++
++#define DRV_NAME	"rdc"
++#define DRV_VERSION	"0.6"
++#define DRV_RELDATE	"9July2004"
++
++/* PHY CHIP Address */
++#define PHY1_ADDR	1	/* For MAC1 */
++#define PHY2_ADDR	2	/* For MAC2 */
++#define PHY_MODE	0x3100	/* PHY CHIP Register 0 */
++#define PHY_CAP		0x01E1	/* PHY CHIP Register 4 */
++
++/* Time in jiffies before concluding the transmitter is hung. */
++#define TX_TIMEOUT  	(400 * HZ / 1000)
++#define TIMER_WUT	(jiffies + HZ * 1)/* timer wakeup time : 1 second */
++
++/* RDC MAC ID */
++#define RDC_MAC_ID	0x6040
++
++/* RDC MAC I/O Size */
++#define R6040_IO_SIZE	256
++
++/* RDC Chip PCI Command */
++#define R6040_PCI_CMD	0x0005	/* IO, Master */
++
++/* MAX RDC MAC */
++#define MAX_MAC		2
++
++/* MAC setting */
++#ifdef BOOSTRDC
++#define TX_DCNT		32	/* TX descriptor count */
++#define RX_DCNT		32	/* RX descriptor count */
++#else
++#define TX_DCNT		0x8	/* TX descriptor count */
++#define RX_DCNT		0x8	/* RX descriptor count */
++#endif
++#define MAX_BUF_SIZE	0x600
++#define ALLOC_DESC_SIZE	((TX_DCNT+RX_DCNT)*sizeof(struct rdc_descriptor)+0x10)
++#define MBCR_DEFAULT	0x012A	/* MAC Control Register */
++
++/* Debug enable or not */
++#define RDC_DEBUG	0
++
++#if RDC_DEBUG > 1
++#define RDC_DBUG(msg, value) printk("%s %x\n", msg, value);
++#else
++#define RDC_DBUG(msg, value)
++#endif
++
++
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/string.h>
++#include <linux/timer.h>
++#include <linux/errno.h>
++#include <linux/ioport.h>
++#include <linux/slab.h>
++#include <linux/interrupt.h>
++#include <linux/pci.h>
++#include <linux/netdevice.h>
++#include <linux/etherdevice.h>
++#include <linux/skbuff.h>
++#include <linux/init.h>
++#include <linux/delay.h>	/* for udelay() */
++#include <linux/mii.h>
++#include <linux/ethtool.h>
++#include <linux/crc32.h>
++#include <linux/spinlock.h>
++
++#include <asm/processor.h>
++#include <asm/bitops.h>
++#include <asm/io.h>
++#include <asm/irq.h>
++#include <asm/uaccess.h>
++
++MODULE_AUTHOR("Sten Wang <sten.wang@rdc.com.tw>");
++MODULE_DESCRIPTION("RDC R6040 PCI FastEthernet Driver");
++MODULE_LICENSE("GPL");
++
++//MODULE_PARM(adr_table, "2-4i");
++MODULE_PARM_DESC(adr_table, "MAC Address (assigned)");
++
++struct rdc_descriptor {
++	u16	status, len;		/* 0-3 */
++	u32	buf;			/* 4-7 */
++	u32	ndesc;			/* 8-B */
++	u32	rev1;			/* C-F */
++	char	*vbufp;			/* 10-13 */
++	struct rdc_descriptor *vndescp;	/* 14-17 */
++	struct sk_buff *skb_ptr;	/* 18-1B */
++	u32	rev2;			/* 1C-1F */
++} __attribute__(( aligned(32) ));
++
++struct rdc_private {
++	struct net_device_stats stats;
++	spinlock_t lock;
++  	struct timer_list timer;
++	struct pci_dev *pdev;
++
++	struct rdc_descriptor *rx_insert_ptr;
++	struct rdc_descriptor *rx_remove_ptr;
++	struct rdc_descriptor *tx_insert_ptr;
++	struct rdc_descriptor *tx_remove_ptr;
++	u16	tx_free_desc, rx_free_desc, phy_addr, phy_mode;
++	u16	mcr0, mcr1;
++	dma_addr_t desc_dma;
++	char	*desc_pool;
++};
++
++struct rdc_chip_info {
++	const char *name;
++	u16 pci_flags;
++	int io_size;
++	int drv_flags;
++};
++
++static int __devinitdata printed_version;
++static char version[] __devinitdata =
++	KERN_INFO DRV_NAME ": RDC R6040 net driver, version "
++	DRV_VERSION " (" DRV_RELDATE ")\n";
++
++static struct rdc_chip_info rdc_chip_info[] __devinitdata =
++{
++	{ "RDC R6040 Knight", R6040_PCI_CMD, R6040_IO_SIZE, 0}
++};
++
++static int phy_table[] = { 0x1, 0x2};
++static u8 adr_table[2][8] = {{0x00, 0x00, 0x60, 0x00, 0x00, 0x01}, {0x00, 0x00, 0x60, 0x00, 0x00, 0x02}};
++
++static int rdc_open(struct net_device *dev);
++static int rdc_start_xmit(struct sk_buff *skb, struct net_device *dev);
++static irqreturn_t rdc_interrupt(int irq, void *dev_id, struct pt_regs *regs);
++static struct net_device_stats *rdc_get_stats(struct net_device *dev);
++static int rdc_close(struct net_device *dev);
++static void set_multicast_list(struct net_device *dev);
++static struct ethtool_ops netdev_ethtool_ops;
++static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
++static void rdc_down(struct net_device *dev);
++static void rdc_up(struct net_device *dev);
++static void rdc_tx_timeout (struct net_device *dev);
++static void rdc_timer(unsigned long);
++
++static int phy_mode_chk(struct net_device *dev);
++static int phy_read(int ioaddr, int phy_adr, int reg_idx);
++static void phy_write(int ioaddr, int phy_adr, int reg_idx, int dat);
++
++#ifdef BOOSTRDC
++#define rx_buf_alloc(lp)											\
++	do {															\
++		struct rdc_descriptor *descptr;								\
++		descptr = lp->rx_insert_ptr;									\
++		while(lp->rx_free_desc < RX_DCNT){						\
++			descptr->skb_ptr = dev_alloc_skb(MAX_BUF_SIZE);		\
++			if (!descptr->skb_ptr) break;							\
++			descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, descptr->skb_ptr->tail, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE));	\
++			descptr->status = 0x8000;								\
++			descptr = descptr->vndescp;							\
++			lp->rx_free_desc++;									\
++		}														\
++		lp->rx_insert_ptr = descptr;									\
++	} while(0)
++
++#else
++static void rx_buf_alloc(struct rdc_private *lp);
++#endif
++
++#ifdef FORICPLUS
++static void process_ioctl(struct net_device*, unsigned long* );
++#endif
++
++static int __devinit rdc_init_one (struct pci_dev *pdev,
++					 const struct pci_device_id *ent)
++{
++	struct net_device *dev;
++	struct rdc_private *lp;
++	int ioaddr, io_size, err;
++	static int card_idx = -1; 
++	int chip_id = (int)ent->driver_data;
++
++	RDC_DBUG("rdc_init_one()", 0);
++
++	if (printed_version++)
++		printk(version);
++
++	if ((err = pci_enable_device (pdev)))
++		return err;
++
++	/* this should always be supported */
++	if (pci_set_dma_mask(pdev, 0xffffffff)) {
++		printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses not supported by the card!?\n");
++		return  -ENODEV;
++	}
++
++	/* IO Size check */
++	io_size = rdc_chip_info[chip_id].io_size;
++	if (pci_resource_len  (pdev, 0) < io_size) {
++		return  -ENODEV;
++	}
++
++	ioaddr = pci_resource_start (pdev, 0);	/* IO map base address */
++	pci_set_master(pdev);
++
++	dev = alloc_etherdev(sizeof(struct rdc_private));
++	if (dev == NULL)
++		return -ENOMEM;
++	SET_MODULE_OWNER(dev);
++
++	if (pci_request_regions(pdev, DRV_NAME)) {
++		printk(KERN_ERR DRV_NAME ": Failed to request PCI regions\n");
++		err = -ENODEV;
++		goto err_out_disable;
++	}
++
++	/* Init system & device */
++	lp = dev->priv;
++	dev->base_addr = ioaddr;
++	dev->irq = pdev->irq;
++
++	spin_lock_init(&lp->lock);
++	pci_set_drvdata(pdev, dev);
++
++	/* Set MAC address */
++	card_idx++;
++	memcpy(dev->dev_addr, (u8 *)&adr_table[card_idx][0], 6);
++
++	/* Link new device into rdc_root_dev */
++	lp->pdev = pdev;
++
++	/* Init RDC private data */
++	lp->mcr0 = 0x1002;
++	lp->phy_addr = phy_table[card_idx];
++
++	/* The RDC-specific entries in the device structure. */
++	dev->open = &rdc_open;
++	dev->hard_start_xmit = &rdc_start_xmit;
++	dev->stop = &rdc_close;
++	dev->get_stats = &rdc_get_stats;
++	dev->set_multicast_list = &set_multicast_list;
++	dev->do_ioctl = &netdev_ioctl;
++	dev->ethtool_ops = &netdev_ethtool_ops;
++	dev->tx_timeout = &rdc_tx_timeout;
++	dev->watchdog_timeo = TX_TIMEOUT;
++
++	/* Register net device. After this dev->name assign */
++	if ((err = register_netdev(dev))) {
++		printk(KERN_ERR DRV_NAME ": Failed to register net device\n");
++		goto err_out_res;
++	}
++
++	netif_carrier_on(dev);
++	return 0;
++
++err_out_res:
++	pci_release_regions(pdev);
++err_out_disable:
++	pci_disable_device(pdev);
++	pci_set_drvdata(pdev, NULL);
++	kfree(dev);
++
++	return err;
++}
++
++static void __devexit rdc_remove_one (struct pci_dev *pdev)
++{
++	struct net_device *dev = pci_get_drvdata(pdev);
++	
++	unregister_netdev(dev);
++	pci_release_regions(pdev);
++	kfree(dev);
++	pci_disable_device(pdev);
++	pci_set_drvdata(pdev, NULL);
++}
++
++static int
++rdc_open(struct net_device *dev)
++{
++	struct rdc_private *lp = dev->priv;
++	int i;
++
++	RDC_DBUG("rdc_open()", 0);
++
++	/* Request IRQ and Register interrupt handler */
++	i = request_irq(dev->irq, &rdc_interrupt, SA_SHIRQ, dev->name, dev);
++	if (i) return i;
++
++	/* Allocate Descriptor memory */
++	lp->desc_pool = pci_alloc_consistent(lp->pdev, ALLOC_DESC_SIZE, &lp->desc_dma); 
++	if (!lp->desc_pool) return -ENOMEM; 
++
++	rdc_up(dev);
++
++	netif_start_queue(dev);
++
++#ifndef FORICPLUS
++	/* set and active a timer process */
++	init_timer(&lp->timer);
++	lp->timer.expires = TIMER_WUT;
++	lp->timer.data = (unsigned long)dev;
++	lp->timer.function = &rdc_timer;
++	add_timer(&lp->timer);
++#endif
++
++	return 0;
++}
++
++static void
++rdc_tx_timeout (struct net_device *dev)
++{
++	struct rdc_private *lp = dev->priv;
++	//int ioaddr = dev->base_addr;
++	//struct rdc_descriptor *descptr = lp->tx_remove_ptr;
++
++	RDC_DBUG("rdc_tx_timeout()", 0);
++
++	/* Transmitter timeout, serious problems. */
++	/* Sten: Nothing need to do so far. */
++	printk(KERN_ERR DRV_NAME ": Big Trobule, transmit timeout/n"); 
++	lp->stats.tx_errors++;
++	netif_stop_queue(dev);
++
++//printk("<RDC> XMT timedout: CR0 %x, CR40 %x, CR3C %x, CR2C %x, CR30 %x, CR34 %x, CR38 %x\n", inw(ioaddr), inw(ioaddr+0x40), inw(ioaddr+0x3c), inw(ioaddr+0x2c), inw(ioaddr+0x30), inw(ioaddr+0x34), inw(ioaddr+0x38));
++
++//printk("<RDC> XMT_TO: %08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
++}
++
++
++static int
++rdc_start_xmit(struct sk_buff *skb, struct net_device *dev)
++{
++	struct rdc_private *lp = dev->priv;
++	struct rdc_descriptor *descptr;
++	int ioaddr = dev->base_addr;
++	unsigned long flags;
++
++	RDC_DBUG("rdc_start_xmit()", 0);
++
++	if (skb == NULL)	/* NULL skb directly return */ 
++		return 0;
++	if (skb->len >= MAX_BUF_SIZE) {	/* Packet too long, drop it */
++		dev_kfree_skb(skb);
++		return 0;
++	}
++
++	/* Critical Section */
++	spin_lock_irqsave(&lp->lock, flags);
++
++	/* TX resource check */
++	if (!lp->tx_free_desc) { 
++		spin_unlock_irqrestore(&lp->lock, flags);
++		printk(KERN_ERR DRV_NAME ": NO TX DESC "); 
++		return 1;
++	}
++
++	/* Statistic Counter */
++	lp->stats.tx_packets++;
++	lp->stats.tx_bytes += skb->len;
++	
++	/* Set TX descriptor & Transmit it */
++	lp->tx_free_desc--;
++	descptr = lp->tx_insert_ptr;
++	if (skb->len < 0x3c) descptr->len = 0x3c;
++	else descptr->len = skb->len;
++	descptr->skb_ptr = skb;
++	descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, skb->data, skb->len, PCI_DMA_TODEVICE));
++	descptr->status = 0x8000;
++	outw(0x01, ioaddr + 0x14);
++	lp->tx_insert_ptr = descptr->vndescp;
++
++#if RDC_DEBUG
++ printk("Xmit(): %08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
++#endif 
++
++	/* If no tx resource, stop */
++	if (!lp->tx_free_desc) 
++		netif_stop_queue(dev);
++
++	dev->trans_start = jiffies;
++	spin_unlock_irqrestore(&lp->lock, flags);
++	return 0;
++}
++
++/* The RDC interrupt handler. */
++static irqreturn_t
++rdc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
++{
++	struct net_device *dev = dev_id;
++	struct rdc_private *lp;
++	struct rdc_descriptor *descptr;
++	struct sk_buff *skb_ptr;
++	int ioaddr, status;
++	unsigned long flags;
++	int handled = 0;
++
++	RDC_DBUG("rdc_interrupt()", 0);
++	if (dev == NULL) {
++		printk (KERN_ERR DRV_NAME ": INT() unknown device.\n");
++		return IRQ_RETVAL(handled);
++	}
++
++	lp = (struct rdc_private *)dev->priv;
++	spin_lock_irqsave(&lp->lock, flags);
++
++	/* Check MAC Interrupt status */
++	ioaddr = dev->base_addr;
++	outw(0x0, ioaddr + 0x40);	/* Mask Off RDC MAC interrupt */
++	status = inw(ioaddr + 0x3c);	/* Read INTR status and clear */
++
++	/* TX interrupt request */
++	if (status & 0x10) {
++		handled = 1;
++		descptr = lp->tx_remove_ptr;
++		while(lp->tx_free_desc < TX_DCNT) {
++			if (descptr->status & 0x8000) break; /* Not complte */
++			skb_ptr = descptr->skb_ptr;
++			pci_unmap_single(lp->pdev, descptr->buf, skb_ptr->len, PCI_DMA_TODEVICE);
++			dev_kfree_skb_irq(skb_ptr); /* Free buffer */
++			descptr->skb_ptr = 0;
++			descptr = descptr->vndescp; /* To next descriptor */
++			lp->tx_free_desc++;
++		}
++		lp->tx_remove_ptr = descptr;
++		if (lp->tx_free_desc) netif_wake_queue(dev);
++	} 
++
++	/* RX interrupt request */
++	if (status & 0x01) {
++		handled = 1;
++		descptr = lp->rx_remove_ptr;
++		while(lp->rx_free_desc) {
++			if (descptr->status & 0x8000) break; /* No Rx packet */
++			skb_ptr = descptr->skb_ptr;
++			descptr->skb_ptr = 0;
++			skb_ptr->dev = dev;
++			skb_put(skb_ptr, descptr->len - 4);
++			pci_unmap_single(lp->pdev, descptr->buf, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
++             		skb_ptr->protocol = eth_type_trans(skb_ptr, dev);
++             		netif_rx(skb_ptr);  /* Send to upper layer */
++			lp->stats.rx_packets++;
++			lp->stats.rx_bytes += descptr->len;
++			descptr = descptr->vndescp; /* To next descriptor */
++			lp->rx_free_desc--;
++		}
++		lp->rx_remove_ptr = descptr;
++	}
++
++	/* Allocate new RX buffer */
++	if (lp->rx_free_desc < RX_DCNT) rx_buf_alloc(lp);
++
++	outw(0x0011, ioaddr + 0x40);	/* TX/RX interrupt enable */
++	spin_unlock_irqrestore(&lp->lock, flags);
++
++	return IRQ_RETVAL(handled);
++}
++
++
++static struct net_device_stats *
++rdc_get_stats(struct net_device *dev)
++{
++	struct rdc_private *lp = dev->priv;
++
++	RDC_DBUG("rdc_get_stats()", 0);
++	return &lp->stats;
++}
++
++/*
++ *     Set or clear the multicast filter for this adaptor.
++ */
++static void
++set_multicast_list(struct net_device *dev)
++{
++	struct rdc_private *lp = dev->priv;
++	struct dev_mc_list *mcptr;
++	int ioaddr = dev->base_addr;
++	u16 *adrp, i;
++	unsigned long flags;
++
++	RDC_DBUG("set_multicast_list()", 0);
++
++	/* MAC Address */
++	ioaddr += 0x68;
++	adrp = (u16 *) dev->dev_addr;
++	outw(adrp[0], ioaddr); ioaddr += 2;
++	outw(adrp[1], ioaddr); ioaddr += 2;
++	outw(adrp[2], ioaddr); ioaddr += 2;
++
++#if RDC_DEBUG 
++	printk("MAC ADDR: %04x %04x %04x\n", adrp[0], adrp[1], adrp[2]);
++#endif
++
++	/* Promiscous Mode */
++	spin_lock_irqsave(lp->lock, flags);
++	i = inw(ioaddr) & ~0x0120;		/* Clear AMCP & PROM */
++	if (dev->flags & IFF_PROMISC) i |= 0x0020;
++	if (dev->mc_count > 4) i |= 0x0100;	/* Too many multicast address */
++	outw(i, ioaddr);
++	spin_unlock_irqrestore(lp->lock, flags);
++	
++	/* Multicast Address */
++	if (dev->mc_count > 4)	/* Wait to do: Hash Table for multicast */
++		return;
++
++	/* Multicast Address 1~4 case */
++	for (i = 0, mcptr = dev->mc_list; (i<dev->mc_count) && (i<4); i++) {
++		adrp = (u16 *)mcptr->dmi_addr;
++		outw(adrp[0], ioaddr); ioaddr += 2;
++		outw(adrp[1], ioaddr); ioaddr += 2;
++		outw(adrp[2], ioaddr); ioaddr += 2;
++		mcptr = mcptr->next;
++#if RDC_DEBUG 
++	printk("M_ADDR: %04x %04x %04x\n", adrp[0], adrp[1], adrp[2]);
++#endif
++	}
++	for (i = dev->mc_count; i < 4; i++) {
++		outw(0xffff, ioaddr); ioaddr += 2;
++		outw(0xffff, ioaddr); ioaddr += 2;
++		outw(0xffff, ioaddr); ioaddr += 2;
++	}
++}
++
++static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
++{
++	struct rdc_private *rp = dev->priv;
++
++	strcpy (info->driver, DRV_NAME);
++	strcpy (info->version, DRV_VERSION);
++	strcpy (info->bus_info, pci_name(rp->pdev));
++}
++
++static struct ethtool_ops netdev_ethtool_ops = {
++	.get_drvinfo		= netdev_get_drvinfo,
++};
++
++static int
++rdc_close(struct net_device *dev)
++{
++	struct rdc_private *lp = dev->priv;
++
++	RDC_DBUG("rdc_close()", 0);
++
++ 	/* deleted timer */
++ 	del_timer_sync(&lp->timer);
++
++	spin_lock_irq(&lp->lock);
++
++	netif_stop_queue(dev);
++
++	rdc_down(dev);
++
++	spin_unlock_irq(&lp->lock);
++
++	return 0;
++}
++
++/**
++ */
++static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
++{
++	RDC_DBUG("netdev_ioctl()", 0);
++	
++#ifdef FORICPLUS
++	switch(cmd)
++	{
++		case SIOCDEVPRIVATE:
++		
++			//printk(KERN_INFO"Ethernet IOCTL: cmd SIOCDEVPRIVATE\n");	
++			{
++				unsigned long *data;
++				unsigned long args[4];
++	
++				data = (unsigned long *)rq->ifr_data;
++    				if (copy_from_user(args, data, 4*sizeof(unsigned long)))
++                		return -EFAULT;
++                		
++                process_ioctl(dev, args);
++            }
++            break;
++        
++        default:
++        	break;
++	}
++#endif	
++	return 0;
++}
++
++/**
++	Stop RDC MAC and Free the allocated resource
++ */
++static void rdc_down(struct net_device *dev)
++{
++	struct rdc_private *lp = dev->priv;
++	int i;
++	int ioaddr = dev->base_addr;
++
++	RDC_DBUG("rdc_down()", 0);
++
++	/* Stop MAC */
++	outw(0x0000, ioaddr + 0x40);	/* Mask Off Interrupt */
++	outw(0x0001, ioaddr + 0x04);	/* Reset RDC MAC */
++	i = 0;
++	do{}while((i++ < 2048) && (inw(ioaddr + 0x04) & 0x1));
++	
++	free_irq(dev->irq, dev);
++
++	/* Free RX buffer */
++	for (i = 0; i < RX_DCNT; i++) {
++		if (lp->rx_insert_ptr->skb_ptr) {
++			pci_unmap_single(lp->pdev, lp->rx_insert_ptr->buf, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
++			dev_kfree_skb(lp->rx_insert_ptr->skb_ptr);
++			lp->rx_insert_ptr->skb_ptr = 0;
++		}
++		lp->rx_insert_ptr = lp->rx_insert_ptr->vndescp;
++	}
++
++	/* Free TX buffer */
++	for (i = 0; i < TX_DCNT; i++) {
++		if (lp->tx_insert_ptr->skb_ptr) {
++			pci_unmap_single(lp->pdev, lp->tx_insert_ptr->buf, MAX_BUF_SIZE, PCI_DMA_TODEVICE);
++			dev_kfree_skb(lp->tx_insert_ptr->skb_ptr);
++			lp->rx_insert_ptr->skb_ptr = 0;
++		}
++		lp->tx_insert_ptr = lp->tx_insert_ptr->vndescp;
++	}
++
++	/* Free Descriptor memory */
++	pci_free_consistent(lp->pdev, ALLOC_DESC_SIZE, lp->desc_pool, lp->desc_dma);
++}
++
++/* Init RDC MAC */
++static void rdc_up(struct net_device *dev)
++{
++	struct rdc_private *lp = dev->priv;
++	struct rdc_descriptor *descptr;
++	int i;
++	int ioaddr = dev->base_addr;
++	u32 tmp_addr;
++	dma_addr_t desc_dma, start_dma;
++	
++	RDC_DBUG("rdc_up()", 0);
++
++	/* Initilize */
++	lp->tx_free_desc = TX_DCNT;
++	lp->rx_free_desc = 0;
++
++	/* Init descriptor */
++	memset(lp->desc_pool, 0, ALLOC_DESC_SIZE); /* Let all descriptor = 0 */
++	lp->tx_insert_ptr = (struct rdc_descriptor *)lp->desc_pool;
++	lp->tx_remove_ptr = lp->tx_insert_ptr;
++	lp->rx_insert_ptr = (struct rdc_descriptor *)lp->tx_insert_ptr+TX_DCNT;
++	lp->rx_remove_ptr = lp->rx_insert_ptr;
++	
++	/* Init TX descriptor */
++	descptr = lp->tx_insert_ptr;
++	desc_dma = lp->desc_dma;
++	start_dma = desc_dma;
++	for (i = 0; i < TX_DCNT; i++) {
++		descptr->ndesc = cpu_to_le32(desc_dma + sizeof(struct rdc_descriptor));
++		descptr->vndescp = (descptr + 1);
++		descptr = (descptr + 1);
++		desc_dma += sizeof(struct rdc_descriptor);
++	}
++	(descptr - 1)->ndesc = cpu_to_le32(start_dma);
++	(descptr - 1)->vndescp = lp->tx_insert_ptr;
++
++	/* Init RX descriptor */
++	start_dma = desc_dma;
++	descptr = lp->rx_insert_ptr;
++	for (i = 0; i < RX_DCNT; i++) {
++		descptr->ndesc = cpu_to_le32(desc_dma + sizeof(struct rdc_descriptor));
++		descptr->vndescp = (descptr + 1);
++		descptr = (descptr + 1);
++		desc_dma += sizeof(struct rdc_descriptor);
++	}
++	(descptr - 1)->ndesc = cpu_to_le32(start_dma);
++	(descptr - 1)->vndescp = lp->rx_insert_ptr;
++
++	/* Allocate buffer for RX descriptor */
++	rx_buf_alloc(lp);
++
++#if RDC_DEBUG 
++descptr = lp->tx_insert_ptr;
++for (i = 0; i < TX_DCNT; i++) {
++ printk("%08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
++ descptr = descptr->vndescp;
++}
++descptr = lp->rx_insert_ptr;
++for (i = 0; i < RX_DCNT; i++) {
++ printk("%08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
++ descptr = descptr->vndescp;
++}
++#endif
++
++	/* MAC operation register */
++	outw(0x01, ioaddr);	/* Reset MAC */
++        outw(2   , ioaddr+0xAC);
++	outw(0   , ioaddr+0xAC);
++	udelay(5000);
++
++	/* TX and RX descriptor start Register */
++	tmp_addr = cpu_to_le32(lp->tx_insert_ptr);
++	//timc
++	tmp_addr = virt_to_bus((volatile void *)tmp_addr);
++	outw((u16) tmp_addr, ioaddr+0x2c);
++	outw(tmp_addr >> 16, ioaddr+0x30);
++	tmp_addr = cpu_to_le32(lp->rx_insert_ptr);
++	//timc
++	tmp_addr = virt_to_bus((volatile void *)tmp_addr);
++	outw((u16) tmp_addr, ioaddr+0x34);
++	outw(tmp_addr >> 16, ioaddr+0x38);
++
++	/* Buffer Size Register */
++	outw(MAX_BUF_SIZE, ioaddr+0x18);
++
++#ifdef FORICPLUS
++
++	if(phy_read(ioaddr, 0, 2) == 0x0243)	// ICPlus IP175C Signature
++	{
++		phy_write(ioaddr, 29,31, 0x175C);	//Enable registers
++	}
++	lp->phy_mode = 0x8000;
++
++#else
++	/* PHY Mode Check */
++	phy_write(ioaddr, lp->phy_addr, 4, PHY_CAP);
++	phy_write(ioaddr, lp->phy_addr, 0, PHY_MODE);
++
++	if (PHY_MODE == 0x3100) 
++		lp->phy_mode = phy_mode_chk(dev);
++	else lp->phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0;
++#endif
++	/* MAC Bus Control Register */
++	outw(MBCR_DEFAULT, ioaddr+0x8);
++
++	/* MAC TX/RX Enable */
++	lp->mcr0 |= lp->phy_mode;
++	
++	// Dante
++	// BIT15 | BIT12 | BIT5 | BIT1
++	lp->mcr0 |= 0x0020;
++	//Xavier, only set promiscuous mode with eth1 (LAN i/f)
++	//This is a very bad hard code...
++	//if(ioaddr == 0xe900)lp->mcr0 |= 0x0020;
++	
++	outw(lp->mcr0, ioaddr);
++
++#ifdef BOOSTRDC
++	/* set interrupt waiting time and packet numbers */
++	outw(0x0802, ioaddr + 0x0C);
++	outw(0x0802, ioaddr + 0x10);
++
++#ifdef FORICPLUS
++	/* upgrade performance (by RDC guys) */
++	phy_write(ioaddr,30,17,(phy_read(ioaddr,30,17)|0x4000));	//bit 14=1
++	phy_write(ioaddr,30,17,~((~phy_read(ioaddr,30,17))|0x2000));	//bit 13=0
++	phy_write(ioaddr,0,19,0x0000);
++	phy_write(ioaddr,0,30,0x01F0);
++#endif
++#endif
++
++	/* Interrupt Mask Register */
++	outw(0x0011, ioaddr + 0x40);
++}
++
++/*
++  A periodic timer routine
++	Polling PHY Chip Link Status
++*/
++static void rdc_timer(unsigned long data)
++{
++ 	struct net_device *dev=(struct net_device *)data;
++	struct rdc_private *lp = dev->priv;
++	u16 ioaddr = dev->base_addr, phy_mode;
++ 
++ 	RDC_DBUG("rdc_timer()", 0);
++
++	/* Polling PHY Chip Status */
++	if (PHY_MODE == 0x3100) 
++		phy_mode = phy_mode_chk(dev);
++	else phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0;
++
++	if (phy_mode != lp->phy_mode) {
++		lp->phy_mode = phy_mode;
++		lp->mcr0 = (lp->mcr0 & 0x7fff) | phy_mode;
++		outw(lp->mcr0, ioaddr);
++		printk("<RDC> Link Change %x \n", inw(ioaddr));
++	}
++
++	/* Debug */
++//	printk("<RDC> Timer: CR0 %x CR40 %x CR3C %x\n", inw(ioaddr), inw(ioaddr+0x40), inw(ioaddr+0x3c));
++
++ 	/* Timer active again */
++ 	lp->timer.expires = TIMER_WUT;
++ 	add_timer(&lp->timer);
++}
++
++#ifndef BOOSTRDC
++/* Allocate skb buffer for rx descriptor */
++static void rx_buf_alloc(struct rdc_private *lp)
++{
++	struct rdc_descriptor *descptr;
++
++	RDC_DBUG("rx_buf_alloc()", 0);
++	descptr = lp->rx_insert_ptr;
++	while(lp->rx_free_desc < RX_DCNT){
++		descptr->skb_ptr = dev_alloc_skb(MAX_BUF_SIZE);
++		if (!descptr->skb_ptr) break;
++		descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, descptr->skb_ptr->tail, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE));
++		descptr->status = 0x8000;
++		descptr = descptr->vndescp;
++		lp->rx_free_desc++;
++	}
++	lp->rx_insert_ptr = descptr;
++}
++#endif
++
++/* Status of PHY CHIP */
++static int phy_mode_chk(struct net_device *dev)
++{
++
++	struct rdc_private *lp = dev->priv;
++	int ioaddr = dev->base_addr, phy_dat;
++
++	RDC_DBUG("phy_mode_chk()", 0);
++	
++	/* PHY Link Status Check */
++	phy_dat = phy_read(ioaddr, lp->phy_addr, 1);
++	if (!(phy_dat & 0x4)) return 0x8000;	/* Link Failed, full duplex */
++
++	/* PHY Chip Auto-Negotiation Status */
++	phy_dat = phy_read(ioaddr, lp->phy_addr, 1);
++	if (phy_dat & 0x0020) {
++		/* Auto Negotiation Mode */
++		phy_dat = phy_read(ioaddr, lp->phy_addr, 5);
++		phy_dat &= phy_read(ioaddr, lp->phy_addr, 4);
++		if (phy_dat & 0x140) phy_dat = 0x8000;
++		else phy_dat = 0;
++	} else {
++		/* Force Mode */
++		phy_dat = phy_read(ioaddr, lp->phy_addr, 0);
++		if (phy_dat & 0x100) phy_dat = 0x8000;
++		else phy_dat = 0x0000;
++	}
++
++	return phy_dat;
++
++};
++
++/* Read a word data from PHY Chip */
++static int phy_read(int ioaddr, int phy_addr, int reg_idx)
++{
++	int i = 0;
++
++	RDC_DBUG("phy_read()", 0);
++	outw(0x2000 + reg_idx + (phy_addr << 8), ioaddr + 0x20);
++	do{}while( (i++ < 2048) && (inw(ioaddr + 0x20) & 0x2000) );
++
++	return inw(ioaddr + 0x24);
++}
++
++/* Write a word data from PHY Chip */
++static void phy_write(int ioaddr, int phy_addr, int reg_idx, int dat)
++{
++	int i = 0;
++
++	RDC_DBUG("phy_write()", 0);
++	outw(dat, ioaddr + 0x28);
++	outw(0x4000 + reg_idx + (phy_addr << 8), ioaddr + 0x20);
++	do{}while( (i++ < 2048) && (inw(ioaddr + 0x20) & 0x4000) );
++}
++
++enum {
++	RDC_6040 = 0
++};
++
++static struct pci_device_id rdc_pci_tbl[] = {
++	{0x17F3, 0x6040, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RDC_6040},
++	//{0x1106, 0x3065, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RDC_6040},
++	{0,}			/* terminate list */
++};
++MODULE_DEVICE_TABLE(pci, rdc_pci_tbl);
++
++static struct pci_driver rdc_driver = {
++	.name		= "r6040",
++	.id_table	= rdc_pci_tbl,
++	.probe		= rdc_init_one,
++	.remove		= __devexit_p(rdc_remove_one),
++};
++
++
++static int __init rdc_init (void)
++{
++	RDC_DBUG("rdc_init()", 0);
++
++	printk(version);
++	printed_version = 1;
++
++	return pci_module_init (&rdc_driver);
++}
++
++
++static void __exit rdc_cleanup (void)
++{
++	RDC_DBUG("rdc_cleanup()", 0);
++	pci_unregister_driver (&rdc_driver);
++}
++
++module_init(rdc_init);
++module_exit(rdc_cleanup);
++
++
++/*
++ * Local variables:
++ *  compile-command: "gcc -DMODULE -D__KERNEL__ -I/usr/src/linux/net/inet -Wall -Wstrict-prototypes -O6 -c rdc.c `[ -f /usr/include/linux/modversions.h ] && echo -DMODVERSIONS`"
++ *  c-indent-level: 4
++ *  c-basic-offset: 4
++ *  tab-width: 4
++ * End:
++ */
++
++#ifdef FORICPLUS
++#define DMZ_GPIO	1
++#define RDC3210_CFGREG_ADDR     0x0CF8
++#define RDC3210_CFGREG_DATA     0x0CFC
++static void process_ioctl(struct net_device *dev, unsigned long* args)
++{
++	int ioaddr = dev->base_addr;
++	
++	/* port priority */
++	if(args[0]&(1<<31))phy_write(ioaddr,29,19,(phy_read(ioaddr,29,19)|0x2000)); /* port 0 */
++	if(args[0]&(1<<29))phy_write(ioaddr,29,19,(phy_read(ioaddr,29,19)|0x0020)); /* port 1 */
++	if(args[0]&(1<<27))phy_write(ioaddr,29,20,(phy_read(ioaddr,29,20)|0x2000)); /* port 2 */
++	if(args[0]&(1<<25))phy_write(ioaddr,29,20,(phy_read(ioaddr,29,20)|0x0020)); /* port 3 */
++	
++	/* DMZ LED */
++	
++	{	
++		unsigned int val;
++
++        val = 0x80000000 | (7 << 11) | ((0x48));
++		outl(val, RDC3210_CFGREG_ADDR);
++		udelay(10);
++        val = inl(RDC3210_CFGREG_DATA);
++        
++        val |= (0x1 << DMZ_GPIO);
++		outl(val, RDC3210_CFGREG_DATA);
++		udelay(10);
++
++        val = 0x80000000 | (7 << 11) | ((0x4C));
++		outl(val, RDC3210_CFGREG_ADDR);
++		udelay(10);
++        val = inl(RDC3210_CFGREG_DATA);
++        if(args[0]&(1<<23))	/* DMZ enabled */
++			val &= ~(0x1 << DMZ_GPIO);	/* low activated */
++		else val |= (0x1 << DMZ_GPIO);
++		outl(val, RDC3210_CFGREG_DATA);
++		udelay(10);
++	}
++        
++	
++}	
++#endif /* FORICPLUS */