target/linux/rdc-2.6/patches/000-rdc_fixes.patch

   1 diff -urN linux-2.6.19/arch/i386/Kconfig linux-2.6.19.new/arch/i386/Kconfig
   2 --- linux-2.6.19/arch/i386/Kconfig      2006-11-29 22:57:37.000000000 +0100
   3 +++ linux-2.6.19.new/arch/i386/Kconfig  2006-12-17 17:13:33.000000000 +0100
   4 @@ -180,6 +180,14 @@
   5           Only choose this option if you have such a system, otherwise you
   6           should say N here.
   7
   8 +config X86_RDC
   9 +       bool "Support for RDC 3211 boards"
  10 +       help
  11 +         Support for RDC 3211 systems. Say 'Y' here if the kernel is
  12 +         supposed to run on an IA-32 RDC R3211 system.
  13 +         Only choose this option if you have such as system, otherwise you
  14 +         should say N here.
  15 +
  16  endchoice
  17
  18  config ACPI_SRAT
  19 diff -urN linux-2.6.19/arch/i386/Makefile linux-2.6.19.new/arch/i386/Makefile
  20 --- linux-2.6.19/arch/i386/Makefile     2006-11-29 22:57:37.000000000 +0100
  21 +++ linux-2.6.19.new/arch/i386/Makefile 2006-12-17 17:13:33.000000000 +0100
  22 @@ -92,6 +92,10 @@
  23  mflags-$(CONFIG_X86_ES7000)    := -Iinclude/asm-i386/mach-es7000
  24  mcore-$(CONFIG_X86_ES7000)     := mach-default
  25  core-$(CONFIG_X86_ES7000)      := arch/i386/mach-es7000/
  26 +# RDC subarch support
  27 +mflags-$(CONFIG_X86_RDC)       := -Iinclude/asm-i386/mach-generic
  28 +mcore-$(CONFIG_X86_RDC)                := mach-default
  29 +core-$(CONFIG_X86_RDC)         += arch/i386/mach-rdc/
  30
  31  # default subarch .h files
  32  mflags-y += -Iinclude/asm-i386/mach-default
  33 diff -urN linux-2.6.19/arch/i386/mach-rdc/Makefile linux-2.6.19.new/arch/i386/mach-rdc/Makefile
  34 --- linux-2.6.19/arch/i386/mach-rdc/Makefile    1970-01-01 01:00:00.000000000 +0100
  35 +++ linux-2.6.19.new/arch/i386/mach-rdc/Makefile        2006-12-17 17:13:33.000000000 +0100
  36 @@ -0,0 +1,5 @@
  37 +#
  38 +# Makefile for the linux kernel.
  39 +#
  40 +
  41 +obj-$(CONFIG_X86_RDC)        := led.o
  42 diff -urN linux-2.6.19/arch/i386/mach-rdc/led.c linux-2.6.19.new/arch/i386/mach-rdc/led.c
  43 --- linux-2.6.19/arch/i386/mach-rdc/led.c       1970-01-01 01:00:00.000000000 +0100
  44 +++ linux-2.6.19.new/arch/i386/mach-rdc/led.c   2006-12-17 17:13:33.000000000 +0100
  45 @@ -0,0 +1,743 @@
  46 +/*
  47 + * LED interface for WP3200
  48 + *
  49 + * Copyright (C) 2002, by Allen Hung
  50 + *
  51 + */
  52 +
  53 +#include <linux/types.h>
  54 +#include <linux/errno.h>
  55 +#include <linux/ioport.h>
  56 +#include <linux/fcntl.h>
  57 +#include <linux/sched.h>
  58 +#include <linux/module.h>
  59 +#include <linux/proc_fs.h>
  60 +#include <linux/init.h>
  61 +#include <linux/timer.h>
  62 +#include <asm/io.h>
  63 +#include <asm/uaccess.h>
  64 +#include <asm/system.h>
  65 +#include <linux/reboot.h>
  66 +
  67 +#include "led.h"
  68 +
  69 +#define BUF_LEN                30
  70 +
  71 +struct LED_DATA  {
  72 +    char sts_buf[BUF_LEN+1];
  73 +    unsigned long sts;
  74 +};
  75 +
  76 +struct LED_DATA led_data[LED_DEV_NUM];
  77 +// sam
  78 +unsigned long ul_ledstat = 0xffffffff;
  79 +
  80 +
  81 +static struct timer_list blink_timer[LED_DEV_NUM];
  82 +// sam 01-30-2004 for watchdog
  83 +static struct timer_list watchdog;
  84 +// end sam
  85 +static char cmd_buf[BUF_LEN+1];
  86 +
  87 +//------------------------------------------------------------
  88 +static long atoh(char *p)
  89 +{
  90 +    long v = 0, c;
  91 +    while ( (c = *p++) )  {
  92 +        if      ( c >= '0' && c <= '9' )  v = (v << 4) + c - '0';
  93 +        else if ( c >= 'a' && c <= 'f' )  v = (v << 4) + c - 'a' + 0xA;
  94 +        else if ( c >= 'A' && c <= 'F' )  v = (v << 4) + c - 'A' + 0xA;
  95 +        else  break;
  96 +    }
  97 +    return v;
  98 +}
  99 +
 100 +static int reset_flash_default(void *data)
 101 +{
 102 +       char *argv[3], *envp[1] = {NULL};
 103 +       int i = 0;
 104 +
 105 +       int reset_default=(int) data;
 106 +
 107 +       argv[i++] = "/bin/flash";
 108 +    argv[i++] = "default";
 109 +       argv[i] = NULL;
 110 +    if(reset_default)
 111 +               if (call_usermodehelper(argv[0], argv, envp, 1))
 112 +               printk("failed to Reset to default\n");
 113 +       machine_restart(0);
 114 +       return 0;
 115 +}
 116 +
 117 +// sam for ps 3205U -- using CSx1 (0xb0e00000)
 118 +// bit map as following
 119 +// BIT   1      2      3      4      5
 120 +//     POWER  WLEN   PORT1  PORT2  PORT3
 121 +//
 122 +// value 0 --> led on
 123 +// value 1 --> led off
 124 +
 125 +#define _ROUTER_
 126 +
 127 +#ifdef _ROUTER_
 128 +       #define LED_VAL         0x8000384C    // the data ofset of gpio 0~30
 129 +#else
 130 +       #define LED_VAL         0x80003888    // the ofset of gpio 31~58
 131 +#endif
 132 +#define GPIO_VAL       0x8000384C    // the offset of gpio 0-30
 133 +
 134 +
 135 +
 136 +// sam 1-30-2004 LED status
 137 +// bit map as following
 138 +// BIT 4:0  Link status   -->PHY Link ->1 = up, 0 = down
 139 +#define LINK_STATUS     (*(unsigned long *)0xb2000014)
 140 +#define WATCHDOG_VAL    (*(unsigned long *)0xb20000c0)
 141 +#define WATCHDOG_PERIOD 500 // unit ms
 142 +#define EXPIRE_TIME     300 // unit 10 ms
 143 +#define CLEAR_TIMEER    0xffffa000l  // bit 14:0 -> count up timer, write 0 to clear
 144 +#define ENABLE_WATCHDOG 0x80000000l  // bit 31 -> 1 enable , 0 disable watchdog
 145 +#define WATCHDOG_SET_TMR_SHIFT 16    // bit 16:30 -> watchdog timer set
 146 +// end sam
 147 +
 148 +
 149 +//------------------------------------------------------------
 150 +static void turn_led(int id, int on)
 151 +{
 152 +    unsigned long led_bit = 1 << (id);
 153 +    unsigned long led_bit_val;
 154 +
 155 +    // since we define we have 8 led devices and use gpio 53, 55, 57, 58
 156 +    // which locate at bit21~26, so we  rotate left 20bit
 157 +
 158 +#ifdef _ROUTER_
 159 +    led_bit_val = led_bit;
 160 +#else
 161 +    led_bit_val = led_bit << 20;
 162 +#endif
 163 +
 164 +    switch ( on ) {
 165 +      case 0:
 166 +                       ul_ledstat|=  led_bit_val;
 167 +                       outl(LED_VAL, 0xcf8);
 168 +                       outl(ul_ledstat, 0xcfc);
 169 +               break; // LED OFF
 170 +      case 1:
 171 +                       ul_ledstat &= ~led_bit_val;
 172 +                       outl(LED_VAL, 0xcf8);
 173 +                       outl(ul_ledstat, 0xcfc);
 174 +               break; // LED ON
 175 +      case 2:
 176 +                       ul_ledstat ^=  led_bit_val;
 177 +                       outl(LED_VAL, 0xcf8);
 178 +                       outl(ul_ledstat, 0xcfc);
 179 +               break; // LED inverse
 180 +    }
 181 +}
 182 +
 183 +
 184 +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
 185 +static unsigned int    wlan_counter;    //Erwin
 186 +static void blink_wrapper(u_long id)
 187 +{
 188 +    u_long sts = led_data[id].sts;
 189 +
 190 +    if ( (sts & LED_BLINK_CMD) == LED_BLINK_CMD )  {
 191 +       unsigned long period = sts & LED_BLINK_PERIOD;
 192 +       if(period == 0xffff)            // BLINK random
 193 +       {
 194 +               blink_timer[id].expires = jiffies + 3*led_flash[wlan_counter%30]*HZ/1000;
 195 +               wlan_counter++;
 196 +       }
 197 +       else
 198 +               blink_timer[id].expires = jiffies + (period * HZ / 1000);
 199 +       turn_led(id, 2);
 200 +       add_timer(&blink_timer[id]);
 201 +    }
 202 +    else if ( sts == LED_ON || sts == LED_OFF )
 203 +       turn_led(id, sts==LED_ON ? 1 : 0);
 204 +}
 205 +//------------------------------------------------------------
 206 +static void get_token_str(char *str, char token[][21], int token_num)
 207 +{
 208 +    int t, i;
 209 +
 210 +    for ( t = 0 ; t < token_num ; t++ )  {
 211 +       memset(token[t], 0, 21);
 212 +       while ( *str == ' ' )  str++;
 213 +       for ( i = 0 ; str[i] ; i++ )  {
 214 +           if ( str[i] == '\t' || str[i] == ' ' || str[i] == '\n' )  break;
 215 +           if ( i < 20 )  token[t][i] = str[i];
 216 +       }
 217 +       str += i;
 218 +    }
 219 +}
 220 +
 221 +//------------------------------------------------------------
 222 +static void set_led_status_by_str(int id)
 223 +{
 224 +    char token[3][21], *p;
 225 +
 226 +
 227 +    get_token_str(led_data[id].sts_buf, token, 3);
 228 +
 229 +    if ( strcmp(token[0], "LED") )
 230 +       {
 231 +        goto set_led_off;
 232 +       }
 233 +    if ( !strcmp(token[1], "ON") )
 234 +       {
 235 +
 236 +       turn_led(id, 1);
 237 +       led_data[id].sts = LED_ON;
 238 +    }
 239 +    else if ( !strcmp(token[1], "OFF") )
 240 +       {
 241 +
 242 +           goto set_led_off;
 243 +    }
 244 +    else if ( !strcmp(token[1], "BLINK") )
 245 +       {
 246 +       unsigned int period = 0;
 247 +       p = token[2];
 248 +       if ( !strcmp(p, "FAST") )
 249 +           period = LED_BLINK_FAST & LED_BLINK_PERIOD;
 250 +       else if ( !strcmp(p, "SLOW") )
 251 +           period = LED_BLINK_SLOW & LED_BLINK_PERIOD;
 252 +       else if ( !strcmp(p, "EXTRA_SLOW") )
 253 +           period = LED_BLINK_EXTRA_SLOW & LED_BLINK_PERIOD;
 254 +       else if ( !strcmp(p, "RANDOM") )
 255 +           period = LED_BLINK_RANDOM & LED_BLINK_PERIOD;
 256 +       else if ( !strcmp(p, "OFF") )
 257 +           goto set_led_off;
 258 +       else if ( *p >= '0' && *p <= '9' )
 259 +       {
 260 +               while ( *p >= '0' && *p <= '9' )
 261 +               period = period * 10 + (*p++) - '0';
 262 +//             if ( period > 10000 )
 263 +//                     period = 10000;
 264 +       }
 265 +       else
 266 +               period = LED_BLINK & LED_BLINK_PERIOD;
 267 +
 268 +       if ( period == 0 )
 269 +           goto set_led_off;
 270 +
 271 +       sprintf(led_data[id].sts_buf, "LED BLINK %d\n", period);
 272 +       led_data[id].sts = LED_BLINK_CMD + period;
 273 +       turn_led(id, 2);
 274 +     // Set timer for next blink
 275 +       del_timer(&blink_timer[id]);
 276 +        blink_timer[id].function = blink_wrapper;
 277 +        blink_timer[id].data = id;
 278 +        init_timer(&blink_timer[id]);
 279 +
 280 +       blink_timer[id].expires = jiffies + (1000 * HZ / 1000);
 281 +
 282 +       add_timer(&blink_timer[id]);
 283 +    }
 284 +    else
 285 +       {
 286 +        goto set_led_off;
 287 +       }
 288 +    return;
 289 +  set_led_off:
 290 +    strcpy(led_data[id].sts_buf, "LED OFF\n");
 291 +    led_data[id].sts = LED_OFF;
 292 +    turn_led(id, 0);
 293 +}
 294 +
 295 +//----------------------------------------------------------------------
 296 +static int led_read_proc(char *buf, char **start, off_t fpos, int length, int *eof, void *data)
 297 +{
 298 +    int len, dev;
 299 +
 300 +    for ( len = dev = 0 ; dev < LED_DEV_NUM ; dev++ )  {
 301 +       len += sprintf(buf+len, "%d: %s", dev, led_data[dev].sts_buf);
 302 +    }
 303 +    len = strlen(buf) - fpos;
 304 +    if ( len <= 0 ) {
 305 +       *start = buf;
 306 +       *eof = 1;
 307 +       return 0;
 308 +    }
 309 +    *start = buf + fpos;
 310 +    if ( len <= length )   *eof = 1;
 311 +    return len < length ? len : length;
 312 +}
 313 +
 314 +//----------------------------------------------------------------------
 315 +static int led_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
 316 +{
 317 +    int id = (int)file->private_data;
 318 +
 319 +    switch ( cmd )  {
 320 +      case LED_ON:
 321 +       strcpy(led_data[id].sts_buf, "LED ON\n");
 322 +       set_led_status_by_str(id);
 323 +       break;
 324 +      case LED_OFF:
 325 +       strcpy(led_data[id].sts_buf, "LED OFF\n");
 326 +       set_led_status_by_str(id);
 327 +       break;
 328 +      default:
 329 +        if ( (cmd & LED_BLINK_CMD) != LED_BLINK_CMD )
 330 +               {
 331 +           break;
 332 +               }
 333 +      case LED_BLINK:
 334 +      case LED_BLINK_FAST:
 335 +      case LED_BLINK_SLOW:
 336 +      case LED_BLINK_EXTRA_SLOW:
 337 +      case LED_BLINK_RANDOM:
 338 +        sprintf(led_data[id].sts_buf, "LED BLINK %d\n", (int)(cmd & LED_BLINK_PERIOD));
 339 +       set_led_status_by_str(id);
 340 +       break;
 341 +    }
 342 +    return 0;
 343 +}
 344 +
 345 +static int led_open(struct inode *inode, struct file *file)
 346 +{
 347 +    int led_id = MINOR(inode->i_rdev);
 348 +//    unsigned long led_bit = 1 << (led_id);
 349 +
 350 +    if ( led_id >= LED_DEV_NUM )
 351 +        return -ENODEV;
 352 +/* sam 12/02/2003
 353 +    GPIO_SEL_I_O &= ~led_bit;   // 0 to GPIO
 354 +    GPIO_O_EN |= (led_bit << 16);   // 0 to Output
 355 +*/
 356 +
 357 +    file->private_data = (void*)led_id;
 358 +    return 0;
 359 +}
 360 +
 361 +static long led_read(struct file *file, char *buf, size_t count, loff_t *fpos)
 362 +{
 363 +    int  rem, len;
 364 +    int  id = (int)file->private_data;
 365 +    char *p = led_data[id].sts_buf;
 366 +
 367 +    len = strlen(p);
 368 +    rem = len - *fpos;
 369 +    if ( rem <= 0 )  {
 370 +       *fpos = len;
 371 +       return 0;
 372 +    }
 373 +    if ( rem > count )   rem = count;
 374 +    memcpy(buf, p+(*fpos), rem);
 375 +    *fpos += rem;
 376 +    return rem;
 377 +}
 378 +
 379 +static long led_write(struct file *file, char *buf, size_t count, loff_t *fpos)
 380 +{
 381 +    int  len;
 382 +    int  id = (int)file->private_data;
 383 +    char *p = id == REG_MINOR ? cmd_buf : led_data[id].sts_buf;
 384 +    memset(p, 0, BUF_LEN);
 385 +
 386 +    p += *fpos;
 387 +    len = 0;
 388 +
 389 +
 390 +    while ( count > 0 )
 391 +       {
 392 +
 393 +       if ( *fpos < BUF_LEN )
 394 +               {
 395 +           int c = *buf++;
 396 +            p[len] = c>='a' && c<='z' ? c-'a'+'A' : c;
 397 +        }
 398 +       (*fpos)++;
 399 +           len++;
 400 +       count--;
 401 +    }
 402 +       // sam
 403 +    set_led_status_by_str(id);
 404 +       (*fpos) = 0;
 405 +       //
 406 +
 407 +    return len;
 408 +}
 409 +
 410 +static int led_flush(struct file *file)
 411 +{
 412 +    int  id = (int)file->private_data;
 413 +
 414 +    if ( file->f_mode & FMODE_WRITE )
 415 +       {
 416 +       set_led_status_by_str(id);
 417 +       }
 418 +    return 0;
 419 +}
 420 +
 421 +static struct file_operations led_fops = {
 422 +    read:      led_read,
 423 +    write:     led_write,
 424 +    flush:     led_flush,
 425 +    ioctl:     led_ioctl,
 426 +    open:      led_open,
 427 +};
 428 +
 429 +//----------------------------------------------
 430 +static unsigned long *reg_addr;
 431 +static int  dump_len;
 432 +
 433 +static int dump_content(char *buf)
 434 +{
 435 +    return 0;
 436 +}
 437 +
 438 +static long gpio_read(struct file *file, char *buf, size_t count, loff_t *fpos)
 439 +{
 440 +    int  rem, len;
 441 +    int  id = (int)file->private_data;
 442 +    char temp[80*10];
 443 +    unsigned long gpio_regval =0;
 444 +
 445 +       outl(GPIO_VAL, 0xcf8);
 446 +    gpio_regval = inl(0xcfc);
 447 +       gpio_regval |= 0x40;
 448 +       outl(gpio_regval, 0xcfc);   // each in, need out 1 first
 449 +       gpio_regval = inl(0xcfc);
 450 +
 451 +
 452 +    // sam debug
 453 +    //printk(KERN_ERR "gpio_id:%d, gpio_regval:%08X\n", id, gpio_regval);
 454 +    //end sam
 455 +
 456 +    if ( id < GPIO_DEV_NUM )  {
 457 +        int  gpio_bit = 1 << id;
 458 +
 459 +        len = sprintf(temp, "%d\n", (gpio_regval & gpio_bit) ? 1 : 0);
 460 +    }
 461 +    else   // REG device
 462 +        len = dump_content(temp);
 463 +    rem = len - *fpos;
 464 +    if ( rem <= 0 )  {
 465 +       *fpos = len;
 466 +       return 0;
 467 +    }
 468 +    if ( rem > count )   rem = count;
 469 +    memcpy(buf, temp+(*fpos), rem);
 470 +    *fpos += rem;
 471 +    return rem;
 472 +}
 473 +
 474 +static int gpio_flush(struct file *file)
 475 +{
 476 +    return 0;
 477 +}
 478 +
 479 +static int gpio_open(struct inode *inode, struct file *file)
 480 +{
 481 +    int id = MINOR(inode->i_rdev);
 482 +    if ( id >= GPIO_DEV_NUM && id != REG_MINOR )
 483 +        return -ENODEV;
 484 +    file->private_data = (void*)id;
 485 +    return 0;
 486 +}
 487 +
 488 +static struct file_operations gpio_fops = {
 489 +    read:      gpio_read,
 490 +    open:      gpio_open,
 491 +    flush:     gpio_flush,
 492 +    write:     led_write,
 493 +};
 494 +
 495 +// ---------------------------------------------
 496 +//  sam 1-30-2004 LAN_STATUS Device
 497 +
 498 +//static unsigned long *reg_addr;
 499 +//static int  dump_len;
 500 +
 501 +//static int lanSt_content(char *buf)
 502 +//{
 503 +//    int  i, j, len;
 504 +//    unsigned long *p = (unsigned long *)0xb2000014;  // PHY_ST
 505 +// //    j = dump_len/4 + ((dump_len&3) ? 1 : 0);
 506 +//    len = sprintf(buf, "Reg Addr = %08lX,  Value = \n", (unsigned long)p);
 507 +// //    for ( i = 0 ; i < j ; i++, p++ )
 508 +//    len += sprintf(buf+len,"%08lX\n", *p);
 509 +
 510 +//    return len;
 511 +//}
 512 +
 513 +#define MAC_IOBASE 0xe800 // Eth0
 514 +#define PHY_ADDR   1      // For Eth0
 515 +#define MII_STATUS_ADDR 1
 516 +// where "id" value means which bit of PHY reg 1 we want to check
 517 +static long lanSt_read(struct file *file, char *buf, size_t count, loff_t *fpos)
 518 +{
 519 +    int  rem, len;
 520 +//  unsigned long *p = (unsigned long *)0xb2000014;  // PHY_ST
 521 +    unsigned short status;
 522 +    unsigned int   i = 0;
 523 +    int  id = (int)file->private_data;
 524 +    char temp[80*10];
 525 +
 526 +    outw(0x2000 + MII_STATUS_ADDR + (PHY_ADDR << 8), MAC_IOBASE + 0x20);
 527 +    do{}while( (i++ < 2048) && (inw(MAC_IOBASE+0x20) & 0x2000) );
 528 +
 529 +    status = inw(MAC_IOBASE + 0x24);
 530 +
 531 +    // sam debug
 532 +    //printk(KERN_ERR "PHY REG1 Status:%04x\n", status );
 533 +    // end sam
 534 +
 535 +    if ( id < LAN_DEV_NUM )  {
 536 +        unsigned long lanSt_bit = 1 << id;
 537 +//        len = lanSt_content(temp);
 538 +        len = sprintf(temp, "%d\n",(status & lanSt_bit) ? 1 : 0);
 539 +    }
 540 +    else   // REG device
 541 +    {
 542 +        len = sprintf(temp, "-1\n");
 543 +    }
 544 +    rem = len - *fpos;
 545 +    if ( rem <= 0 )  {
 546 +       *fpos = len;
 547 +       return 0;
 548 +    }
 549 +    if ( rem > count )   rem = count;
 550 +    memcpy(buf, temp+(*fpos), rem);
 551 +    *fpos += rem;
 552 +    return rem;
 553 +}
 554 +
 555 +static int lanSt_flush(struct file *file)
 556 +{
 557 +    return 0;
 558 +}
 559 +
 560 +static int lanSt_open(struct inode *inode, struct file *file)
 561 +{
 562 +    int id = MINOR(inode->i_rdev);
 563 +    if ( id >= LAN_DEV_NUM && id != REG_MINOR )
 564 +        return -ENODEV;
 565 +    file->private_data = (void*)id;
 566 +    return 0;
 567 +}
 568 +
 569 +static struct file_operations lanSt_fops = {
 570 +    read:      lanSt_read,
 571 +    open:      lanSt_open,
 572 +    flush:     lanSt_flush,
 573 +    write:     led_write,
 574 +};
 575 +
 576 +//----------------------------------------------
 577 +static int SwResetPress = 0;
 578 +static int SwResetCounter = 0;
 579 +static int RebootFlag = 0;
 580 +static void watchdog_wrapper(unsigned int period)
 581 +{
 582 +       // { RexHua add for restore default, by press SwReset 5 second, 2 sec to restart
 583 +#if 0          //
 584 +       u_long reg;
 585 +
 586 +       outl(GPIO_VAL, 0xcf8);
 587 +       reg = inl(0xcfc);
 588 +       reg |= 0x40;
 589 +       outl(reg, 0xcfc);       // each in, need out 1 first
 590 +       reg = inl(0xcfc);
 591 +
 592 +       if( (reg & 0x40) == 0)
 593 +       {
 594 +               if(SwResetPress == 0)
 595 +               {
 596 +                       SwResetCounter=0;
 597 +                       strcpy(led_data[15].sts_buf, "LED BLINK 500\n" );
 598 +                       set_led_status_by_str(15);
 599 +               }
 600 +               SwResetPress=1;
 601 +               printk("SwReset press!\n");
 602 +
 603 +    }
 604 +    else
 605 +       {
 606 +               if(SwResetPress=1)
 607 +               {
 608 +                       strcpy(led_data[15].sts_buf, "LED ON\n" );
 609 +               set_led_status_by_str(15);
 610 +               }
 611 +
 612 +               SwResetPress=0;
 613 +               if(RebootFlag == 1)
 614 +                       machine_restart(0);
 615 +       }
 616 +
 617 +       if(SwResetPress == 1)
 618 +       {
 619 +               if(SwResetCounter > 10)
 620 +               {
 621 +                       turn_led(15, 0);
 622 +//                     kernel_thread(reset_flash_default, 1, SIGCHLD);
 623 +                       reset_flash_default(1);
 624 +                       turn_led(15, 1);
 625 +               }
 626 +               else if(SwResetCounter == 3)
 627 +               {
 628 +                       RebootFlag=1;
 629 +                       strcpy(led_data[15].sts_buf, "LED BLINK 100\n" );
 630 +                       set_led_status_by_str(15);
 631 +               }
 632 +       }
 633 +
 634 +       SwResetCounter++;
 635 +#endif
 636 +
 637 +       // clear timer count
 638 +       outl(0x80003844, 0xcf8);
 639 +       outl(0x00800080, 0xcfc); // enable watchdog and set the timeout = 1.34s
 640 +    //printk(KERN_ERR "wdt\n" );
 641 +       watchdog.expires = jiffies + (period * HZ / 1000);
 642 +       add_timer(&watchdog);
 643 +}
 644 +
 645 +//----------------------------------------------
 646 +static int init_status;
 647 +
 648 +#define INIT_REGION            0x01
 649 +#define INIT_LED_REGISTER      0x02
 650 +#define INIT_LED_PROC_READ     0x04
 651 +#define INIT_GPIO_REGISTER     0x08
 652 +// sam 1-30-2004 LAN_STATUS
 653 +#define INIT_LAN_STATUS_REGISTER 0x10
 654 +#define INIT_WATCHDOG_REGISTER 0x20
 655 +
 656 +static void led_exit(void)
 657 +{
 658 +    int id;
 659 +    for ( id = 0 ; id < LED_DEV_NUM ; id++ )  {
 660 +        del_timer(&blink_timer[id]);
 661 +        turn_led(id, 0);
 662 +    }
 663 +    if ( init_status & INIT_LED_PROC_READ )
 664 +       remove_proc_entry("driver/led", NULL);
 665 +
 666 +    if ( init_status & INIT_LED_REGISTER )
 667 +       unregister_chrdev(LED_MAJOR, "led");
 668 +
 669 +    if ( init_status & INIT_GPIO_REGISTER )
 670 +       unregister_chrdev(GPIO_MAJOR, "gpio");
 671 +    // sam 1-30-2004
 672 +
 673 +    if( init_status & INIT_LAN_STATUS_REGISTER )
 674 +      unregister_chrdev(LAN_STATUS_MAJOR, "lanSt");
 675 +
 676 +    if( init_status & INIT_WATCHDOG_REGISTER)
 677 +       del_timer(&watchdog);
 678 +
 679 +
 680 +    // end sam
 681 +
 682 +}
 683 +
 684 +static int __init led_init(void)
 685 +{
 686 +    int result, id, i, j;
 687 +    unsigned long reg;
 688 +    init_status = 0;
 689 +
 690 +  //----- register device (LED)-------------------------
 691 +
 692 +
 693 +    result = register_chrdev(LED_MAJOR, "led", &led_fops);
 694 +    if ( result < 0 )   {
 695 +       printk(KERN_ERR "led: can't register char device\n" );
 696 +       led_exit();
 697 +       return result;
 698 +    }
 699 +    init_status |= INIT_LED_REGISTER;
 700 +  //----- register device (GPIO)-------------------------
 701 +    result = register_chrdev(GPIO_MAJOR, "gpio", &gpio_fops);
 702 +    if ( result < 0 )   {
 703 +       printk(KERN_ERR "gpio: can't register char device\n" );
 704 +       led_exit();
 705 +       return result;
 706 +    }
 707 +    init_status |= INIT_GPIO_REGISTER;
 708 +
 709 +  // sam 1-30-2004 LAN Status
 710 +  // ----- register device (LAN_STATUS)-------------------
 711 +
 712 +  //--> sam 5-1802995
 713 +
 714 +    result = register_chrdev(LAN_STATUS_MAJOR, "lanSt", &lanSt_fops);
 715 +    if ( result < 0 )   {
 716 +       printk(KERN_ERR "lanSt: can't register char device\n" );
 717 +       led_exit();
 718 +       return result;
 719 +    }
 720 +    init_status |= INIT_LAN_STATUS_REGISTER;
 721 +
 722 +  // <-- end sam
 723 +
 724 + // -----------init watchdog timer-------------------------
 725 +        //del_timer(&blink_timer[id]);
 726 +
 727 +    outl(0x80003840, 0xcf8);
 728 +    reg = inl(0xcfc);
 729 +    reg |= 0x1600;         // ensable SRC bit
 730 +    outl(reg, 0xcfc);
 731 +#ifdef _ROUTER_
 732 +    outl(0x80003848, 0xcf8);
 733 +    reg = inl(0xcfc);
 734 +    reg |= 0x18040;            // enable GPIO, PowerLED:15, WLAN_LED0:16, SwReset:6
 735 +    outl(reg, 0xcfc);
 736 +
 737 +    outl(0x8000384c, 0xcf8);
 738 +    reg = inl(0xcfc);
 739 +    reg |= 0x40;               // output SwReset:6 1, Set SwReset as Input
 740 +    outl(reg, 0xcfc);
 741 +#endif
 742 +    // sam debug
 743 +    //reg = inl(0xcfc);
 744 +    //printk(KERN_ERR "REG40:%08X\n", reg);
 745 +    // end sam
 746 +    outl(0x80003844, 0xcf8);
 747 +    outl(0x00800080, 0xcfc); // enable watchdog and set the timeout = 1.34s
 748 +
 749 +    watchdog.function = watchdog_wrapper;
 750 +    watchdog.data = WATCHDOG_PERIOD;
 751 +    init_timer(&watchdog);
 752 +    watchdog.expires = jiffies + (WATCHDOG_PERIOD * HZ / 1000);
 753 +    add_timer(&watchdog);
 754 +    init_status |= INIT_WATCHDOG_REGISTER;
 755 +
 756 + // end sam
 757 + //------ read proc -------------------
 758 +    if ( !create_proc_read_entry("driver/led", 0, 0, led_read_proc, NULL) )  {
 759 +       printk(KERN_ERR "led: can't create /proc/driver/led\n");
 760 +       led_exit();
 761 +       return -ENOMEM;
 762 +    }
 763 +    init_status |= INIT_LED_PROC_READ;
 764 +  //------------------------------
 765 +//    reg_addr = (unsigned long *)0xB4000000;
 766 +//    dump_len = 4;
 767 +
 768 +    for ( id = 0 ; id < LED_DEV_NUM ; id++ )  {
 769 +       strcpy(led_data[id].sts_buf, "LED ON\n" );
 770 +       set_led_status_by_str(id);
 771 +    }
 772 +
 773 +//    for (i = 0; i < 0xffff; i++)
 774 +//         for (j = 0; j < 0x6000; j++);
 775 +
 776 +/* sam 5-18-2005 remark
 777 +    for ( id = 0 ; id < LED_DEV_NUM ; id++ )  {
 778 +        strcpy(led_data[id].sts_buf, "LED ON\n" );
 779 +        set_led_status_by_str(id);
 780 +    }
 781 +*/
 782 +    printk(KERN_INFO "LED & GPIO & LAN Status Driver LED_VERSION \n");
 783 +    return 0;
 784 +}
 785 +
 786 +module_init(led_init);
 787 +module_exit(led_exit);
 788 +EXPORT_NO_SYMBOLS;
 789 diff -urN linux-2.6.19/arch/i386/mach-rdc/led.h linux-2.6.19.new/arch/i386/mach-rdc/led.h
 790 --- linux-2.6.19/arch/i386/mach-rdc/led.h       1970-01-01 01:00:00.000000000 +0100
 791 +++ linux-2.6.19.new/arch/i386/mach-rdc/led.h   2006-12-17 17:13:33.000000000 +0100
 792 @@ -0,0 +1,32 @@
 793 +#ifndef _LED_H_INCLUDED
 794 +#define _LED_H_INCLUDED
 795 +
 796 +#include <linux/autoconf.h>
 797 +
 798 +#define LED_VERSION            "v1.0"
 799 +#define LED_MAJOR              166
 800 +#define LED_DEV_NUM            32
 801 +#define LED_GPIO_START         1
 802 +#define GPIO_MAJOR             167
 803 +#define GPIO_DEV_NUM           32
 804 +#define REG_MINOR              128
 805 +// sam 1-30-2004 for LAN_STATUS
 806 +#define LAN_STATUS_MAJOR       168
 807 +#define LAN_DEV_NUM            5
 808 +// end sam
 809 +
 810 +//#define GPIO_IO_BASE        0xB4002480
 811 +//#define GPIO_IO_BASE        ((unsigned long)0xb20000b8)
 812 +//#define GPIO_IO_EXTENT               0x40
 813 +
 814 +#define LED_ON              0x010000
 815 +#define LED_OFF             0x020000
 816 +#define LED_BLINK_CMD       0x030000
 817 +#define LED_BLINK_PERIOD    0x00FFFF
 818 +#define LED_BLINK           (LED_BLINK_CMD|1000)
 819 +#define LED_BLINK_FAST      (LED_BLINK_CMD|250)
 820 +#define LED_BLINK_SLOW      (LED_BLINK_CMD|500)
 821 +#define LED_BLINK_EXTRA_SLOW    (LED_BLINK_CMD|2000)
 822 +#define LED_BLINK_RANDOM    (LED_BLINK_CMD|0xffff)
 823 +
 824 +#endif