Chinaunix首页 | 论坛 | 博客
  • 博客访问: 1083095
  • 博文数量: 135
  • 博客积分: 10182
  • 博客等级: 上将
  • 技术积分: 1565
  • 用 户 组: 普通用户
  • 注册时间: 2006-08-07 16:05
文章分类

全部博文(135)

文章存档

2011年(5)

2010年(20)

2009年(3)

2008年(16)

2007年(91)

分类: LINUX

2007-04-20 23:09:39

文件: linux2.6.14.rar
大小: 20KB
下载: 下载
2.6内核在jx2410平台上移植中修改的文件
1、新建文件s3c2410-gggggg.h
/*linux/drivers/mtd/maps/s3c2410-gggggg.h,mapping驱动*/
#include
#include
#include
#include
#include
#include
#include
#include

/*######################modified according to jx2410*/
#define FLASH_PHYS_ADDR 0x0
#define FLASH_SIZE 0x02000000 
#define FLASH_PARTITION0_ADDR 0x0000000
#define FLASH_PARTITION0_SIZE 0x00080000
#define FLASH_PARTITION1_ADDR 0x00080000
#define FLASH_PARTITION1_SIZE (0x00800000-0x00080000)
#define FLASH_PARTITION2_ADDR 0x00800000
#define FLASH_PARTITION2_SIZE (0x02000000-0x00800000)
#define FLASH_PARTITION3_ADDR 0x02000000
#define FLASH_PARTITION3_SIZE 0x0
struct map_info gggggg_map = {
  .name =  "gggggg flash device",
  .size =  FLASH_SIZE,
  .bankwidth = 4,
};
struct mtd_partition gggggg_parts[] = {
 {
  .name =  "Bootloader",
  .offset = FLASH_PARTITION0_ADDR,
  .size =  FLASH_PARTITION0_SIZE
 },
 {
  .name =  "jffs2(8m)",
  .offset = FLASH_PARTITION1_ADDR,
  .size =  FLASH_PARTITION1_SIZE
 },
 {
  .name =  "reserved",
  .offset = FLASH_PARTITION2_ADDR,
  .size =  FLASH_PARTITION2_SIZE
 },
 { 
  .name =  "nothing",
  .offset = FLASH_PARTITION3_ADDR,
  .size =  FLASH_PARTITION3_SIZE
 }
};
#define PARTITION_COUNT (sizeof(gggggg_parts)/sizeof(struct mtd_partition))
static struct mtd_info *mymtd;
int __init init_gggggg(void)
 printk(KERN_NOTICE "S3C2410-gggggg flash device: %x at %x\n",
   FLASH_SIZE, FLASH_PHYS_ADDR);
 
 gggggg_map.phys = FLASH_PHYS_ADDR;
 gggggg_map.virt = ioremap(FLASH_PHYS_ADDR,
     FLASH_SIZE);
 if (!gggggg_map.virt) {
  printk("Failed to ioremap\n");
  return -EIO;
 }
 simple_map_init(&gggggg_map);
 mymtd = do_map_probe("cfi_probe", &gggggg_map);
 if (mymtd) {
  mymtd->owner = THIS_MODULE;
  add_mtd_partitions(mymtd, gggggg_parts, PARTITION_COUNT);
  printk(KERN_NOTICE "S3C2410-gggggg flash device initialized\n");
  return 0;
 }
 iounmap((void *)gggggg_map.virt);
 return -ENXIO;
}
static void __exit cleanup_gggggg(void)
{
 if (mymtd) {
  del_mtd_partitions(mymtd);
  map_destroy(mymtd);
 }
 if (gggggg_map.virt) {
  iounmap((void *)gggggg_map.virt);
  gggggg_map.virt = 0;
 }
}
module_init(init_gggggg);
module_exit(cleanup_gggggg);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("ly44770");
MODULE_DESCRIPTION("MTD map driver for S3C2410  digital module");
 
 2、修改map.h文件
/* linux/include/asm-arm/arch-s3c2410/map.h*/
添加如下代码:

/***************ggggggggggggggg****************************/
#define S3C2410_VA_ISA_NET   S3C2410_ADDR(0x02100000)
#define S3C2410_PA_ISA_NET   (0x19000000)
#define S3C2410_SZ_ISA_NET   SZ_1M
/**********************ggggggggggggggggggg********************/

 
 
 3、新建smdk2410-gggggg.h文件
/*include/asm-arm/arch-s3c2410/smdk2410-gggggg.h*/
 
 
#include
#define IRQ_RTL8019              IRQ_EINT4
#define EXTINT_OFF (IRQ_EINT4 - 4)
/* RTL8019a, nGCS3 */
#define pRTL8019_BASE         S3C2410_PA_ISA_NET
#define vRTL8019_BASE       S3C2410_VA_ISA_NET
 
 
 
 4、修改mach-smdk2410.c
/***********************************************************************
  * linux/arch/arm/mach-s3c2410/mach-smdk2410.c
 
***********************************************************************/
/********************gggggggggggggggggggggg*****/
#include
#include
#include
#include
#include
//#include
#include
/**********************************************/

/*****************added---gggggggggggggg*/
extern dev_t ROOT_DEV;
extern unsigned long  initrd_start ,initrd_end;
extern  void __init
setup_ramdisk(int doload, int prompt, int image_start, unsigned int rd_sz);
/*{
#ifdef CONFIG_BLK_DEV_RAM
        extern int rd_size, rd_image_start, rd_prompt, rd_doload;
        rd_image_start = image_start;
        rd_prompt = prompt;
        rd_doload = doload;
        if (rd_sz)
                rd_size = rd_sz;
#endif
}*/
static void __init setup_initrd(unsigned int start, unsigned int size)
{
#ifdef CONFIG_BLK_DEV_INITRD
        if (start == 0)
                size = 0;
  initrd_start = start;
   initrd_end   = start + size;
#endif
}
static void __init
fixup_smdk(struct machine_desc *desc, struct param_struct *params,
                char **cmdline, struct meminfo *mi)
{
        /* TODO */
#if 0 /* hacked by nandy. Is these codes need ? */
        struct tag *t = (struct tag *)params;
        if (t->hdr.tag != ATAG_CORE)
                convert_to_tag_list(params, 1);
        if (t->hdr.tag != ATAG_CORE) {
                t->hdr.tag = ATAG_CORE;
                t = tag_next(t);
                t->hdr.tag = ATAG_MEM;
                t->u.mem.start = 0x0c000000;
                t->u.mem.size = 32 * 1024 * 1024;
        }
#endif
#if 1
/* used in asm/kernel/setup.c and asm/arch/arch.c  */
#define S3C2410_MEM_SIZE     (64*1024*1024)
#define PA_SDRAM_BASE         0x30000000 /* used in asm/arch/arch.c     */
#define RAMDISK_DN_ADDR       0x30800000 /* used in asm/arch/arch.c     */
#define ZIP_RAMDISK_SIZE      (10*1024*1024)  /* used in asm/arch/arch.c  */
        /* setup ramdisk */
        mi->bank[0].start = PA_SDRAM_BASE;
        mi->bank[0].size =  S3C2410_MEM_SIZE;
        mi->bank[0].node =  0;
        mi->nr_banks = 1;
      
 ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
#ifdef CONFIG_BLK_DEV_RAM_SIZE
        setup_ramdisk( 1, 0, 0, CONFIG_BLK_DEV_RAM_SIZE);
#else
        setup_ramdisk( 1, 0, 0, BLK_DEV_RAM_SIZE);
#endif
        setup_initrd( __phys_to_virt(RAMDISK_DN_ADDR), ZIP_RAMDISK_SIZE);
#endif
}
/***************************************ggggggggggggggg*******/
/********************lcd ggggggggggggggggggggggggggg*************/
 
   static struct s3c2410fb_mach_info gggggg_lcdcfg
                        __initdata = {
                                .fixed_syncs=       0,
                                .regs={
                                    .lcdcon1=   S3C2410_LCDCON1_TFT16BPP | \
                                                S3C2410_LCDCON1_TFT | \
                                                S3C2410_LCDCON1_CLKVAL(2),
                        
                                    .lcdcon2=   S3C2410_LCDCON2_VBPD(10) | \
                                                S3C2410_LCDCON2_LINEVAL(479) | \
                                                S3C2410_LCDCON2_VFPD(25) | \
                                                S3C2410_LCDCON2_VSPW(30),
                        
                                    .lcdcon3=   S3C2410_LCDCON3_HBPD(2) | \
                                                S3C2410_LCDCON3_HOZVAL(639) | \
                                                S3C2410_LCDCON3_HFPD(4),
                        
                                    .lcdcon4=   S3C2410_LCDCON4_MVAL(13) | \
                                                S3C2410_LCDCON4_HSPW(79),
                        
                                    .lcdcon5=   S3C2410_LCDCON5_FRM565 | \
                                                S3C2410_LCDCON5_INVVLINE | \
                                                S3C2410_LCDCON5_HWSWP,
                                },
      .lpcsel=    0x0,
                                .gpccon=    0xaaaaaaaa,
                                .gpccon_mask=   0xffffffff,
                                .gpcup=     0xffffffff,
                                .gpcup_mask=    0xffffffff,
                                .gpdcon=    0xaaaaaaaa,
                                .gpdcon_mask=   0x0,
                                .gpdup=     0xffffffff,
                                .gpdup_mask=    0xffffffff,
                                .width=     640,
                                .height=    480,
                                .xres=      {640,640,640},
                                .yres=      {480,480,480},
                                .bpp=       {16,16,16},
                            };
 static void __init smdk2410_init(void)
                            {
                                set_s3c2410fb_info(&gggggg_lcdcfg);
                            }
/**********************end gggggggggggggg****************/

MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
        * to SMDK2410 */
 /* Maintainer: Jonas Dietsche */
 .phys_ram = S3C2410_SDRAM_PA,
 .phys_io = S3C2410_PA_UART,
 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 .boot_params = S3C2410_SDRAM_PA + 0x100,
 .map_io  = smdk2410_map_io,
 .init_irq = smdk2410_init_irq,
 .timer  = &s3c24xx_timer,
/*******************added gggggggggggggg***************/ 
 .fixup  = fixup_smdk,
 .init_machine   = smdk2410_init,
MACHINE_END


5、修改ne.c文件(文件中标记gggggggg的地方是需要改动的地方):

/* ne.c: A general non-shared-memory NS8390 ethernet driver for linux. */


/*****************added ggggggggggggggggggggg*******************/

#include

#include

#include

#include

#include

/*********************gggggggggggggggggggggg********************/


/************************** ggggggggggggggg******/

static unsigned int netcard_portlist[] __initdata = {

vRTL8019_BASE+0x300,0x280, 0x320, 0x340, 0x360, 0x380, 0

};

/**********************************end gggggggggggggg************/


/*******************gggggggggggggggggggggggggggg****************/

#define CONFIG_gggggg

/*******************gggggggggggggggggggggggggggg*****/


static int __init do_ne_probe(struct net_device *dev)

{       printk(KERN_WARNING"NET START ggggggggggg\n");

 unsigned int base_addr = dev->base_addr;

//ggggg#ifndef MODULE

//gggg int orig_irq = dev->irq;

//gggg#endif

// SET_MODULE_OWNER(dev);

/***********************add ggggggggggggggggggggggggg*********/

#if defined(CONFIG_gggggg)

 printk(KERN_WARNING"configed smdk2410 gggggggggg\n");

static int once=0;

if (once)

 return -ENXIO;

unsigned int value;

value = __raw_readl(S3C2410_BWSCON);

printk(KERN_WARNING"value=%x\n",value);

value &= ~(S3C2410_BWSCON_WS3|S3C2410_BWSCON_ST3|(1<<12)|(1<<13));

printk(KERN_WARNING"value=%x\n",value);

value |= (S3C2410_BWSCON_WS3|S3C2410_BWSCON_ST3|S3C2410_BWSCON_DW3_8);

printk(KERN_WARNING"value=%x\n",value);

__raw_writel(value, S3C2410_BWSCON);

value = __raw_readl(S3C2410_BWSCON);

printk(KERN_WARNING"value=%x\n",value);

value=0;

value = (S3C2410_BANKCON_Tacs0|S3C2410_BANKCON_Tcos4|S3C2410_BANKCON_Tacc14|S3C2410_BANKCON_Tcoh1|S3C2410_BANKCON_Tcah4|S3C2410_BANKCON_Tacp6|S3C2410_BANKCON_PMC16);

printk(KERN_WARNING"value=%x\n",value);

__raw_writel(value,S3C2410_BANKCON3);

//ext-interupt

static int

s3c_irqext_type(unsigned int irq, unsigned int type)

{ printk(KERN_WARNING"set irqext type gggggg\n  ");

 void __iomem *extint_reg;

 void __iomem *gpcon_reg;

 unsigned long gpcon_offset, extint_offset;

 unsigned long newvalue = 0, value;

 if ((irq >= IRQ_EINT0) && (irq <= IRQ_EINT3))

 {

  gpcon_reg = S3C2410_GPFCON;

  extint_reg = S3C2410_EXTINT0;

  gpcon_offset = (irq - IRQ_EINT0) * 2;

  extint_offset = (irq - IRQ_EINT0) * 4;

 }

 else if ((irq >= IRQ_EINT4) && (irq <= IRQ_EINT7))

 {

  gpcon_reg = S3C2410_GPFCON;

  extint_reg = S3C2410_EXTINT0;

  gpcon_offset = (irq - (EXTINT_OFF)) * 2;

  extint_offset = (irq - (EXTINT_OFF)) * 4;

 }

 else if ((irq >= IRQ_EINT8) && (irq <= IRQ_EINT15))

 {

  gpcon_reg = S3C2410_GPGCON;

  extint_reg = S3C2410_EXTINT1;

  gpcon_offset = (irq - IRQ_EINT8) * 2;

  extint_offset = (irq - IRQ_EINT8) * 4;

 }

 else if ((irq >= IRQ_EINT16) && (irq <= IRQ_EINT23))

 {

  gpcon_reg = S3C2410_GPGCON;

  extint_reg = S3C2410_EXTINT2;

  gpcon_offset = (irq - IRQ_EINT8) * 2;

  extint_offset = (irq - IRQ_EINT16) * 4;

 } else

  return -1;

 /* Set the GPIO to external interrupt mode */

 value = __raw_readl(gpcon_reg);

 value = (value & ~(3 << gpcon_offset)) | (0x02 << gpcon_offset);

 __raw_writel(value, gpcon_reg);

 /* Set the external interrupt to pointed trigger type */

 switch (type)

 {

  case IRQT_NOEDGE:

   printk(KERN_WARNING "No edge setting!\n");

   break;

  case IRQT_RISING:

   newvalue = S3C2410_EXTINT_RISEEDGE;

   break;

         case IRQT_FALLING:

   newvalue = S3C2410_EXTINT_FALLEDGE;

   break;

  case IRQT_BOTHEDGE:

   newvalue = S3C2410_EXTINT_BOTHEDGE;

   break;

  case IRQT_LOW:

   newvalue = S3C2410_EXTINT_LOWLEV;

   break;

  case IRQT_HIGH:

   newvalue = S3C2410_EXTINT_HILEV;

   break;

         default:

   printk(KERN_ERR "No such irq type %d", type);

   return -1;

 }

 value = __raw_readl(extint_reg);

 value = (value & ~(7 << extint_offset)) | (newvalue << extint_offset);

 __raw_writel(value, extint_reg);

 return 0;

}

s3c_irqext_type(IRQ_RTL8019,IRQT_RISING );

printk(KERN_WARNING"IRQ=%x\n",IRQ_RTL8019);

s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_EINT4);

s3c2410_gpio_pullup(S3C2410_GPF4, 0);

//dev->irq = IRQ_RTL8019;

//printk(KERN_WARNING"irq=%d",dev->irq);

if(base_addr==0){

  dev->base_addr=base_addr=ioremap(pRTL8019_BASE,SZ_1M);

  dev->irq = IRQ_RTL8019;

  once++;

  }

#endif

/*******************ggggggggggggggggggg**************************/


static int __init ne_probe1(struct net_device *dev, int ioaddr)

{

 int i;

 unsigned char ne_defethaddr[]={0x8,0x0,0x3e,0x26,0xa,0x5b,0};//ggggggggg

 unsigned char SA_prom[32];

 int wordlength = 2;

 const char *name = NULL;

 int start_page, stop_page;

 int neX000, ctron, copam, bad_card;

 int reg0, ret;

 static unsigned version_printed;

 if (!request_region(ioaddr, NE_IO_EXTENT, DRV_NAME))

  return -EBUSY;

 reg0 = inb_p(ioaddr);

        printk("Found the card at %x\n",ioaddr);//ggggggggggg

 if (reg0 == 0xFF) {

  ret = -ENODEV;

  goto err_out;

 }

 /* Do a preliminary verification that we have a 8390. */

 {

  int regd;

  outb_p(E8390_NODMA+E8390_PAGE1+E8390_STOP, ioaddr + E8390_CMD);

  regd = inb_p(ioaddr + 0x0d);

  outb_p(0xff, ioaddr + 0x0d);

  outb_p(E8390_NODMA+E8390_PAGE0, ioaddr + E8390_CMD);

  inb_p(ioaddr + EN0_COUNTER0); /* Clear the counter by reading. */

  if (inb_p(ioaddr + EN0_COUNTER0) != 0) {

   outb_p(reg0, ioaddr);

   outb_p(regd, ioaddr + 0x0d); /* Restore the old values. */

   ret = -ENODEV;

   goto err_out;

  }

 }

 if (ei_debug  &&  version_printed++ == 0)

  printk(KERN_INFO "%s" KERN_INFO "%s", version1, version2);

 printk(KERN_INFO "NE*000 ethercard probe at %#3x:", ioaddr);

 /* A user with a poor card that fails to ack the reset, or that

    does not have a valid 0x57,0x57 signature can still use this

    without having to recompile. Specifying an i/o address along

    with an otherwise unused dev->mem_end value of "0xBAD" will

    cause the driver to skip these parts of the probe. */

 bad_card = ((dev->base_addr != 0) && (dev->mem_end == 0xbad));

 /* Reset card. Who knows what dain-bramaged state it was left in. */

 {

  unsigned long reset_start_time = jiffies;

  /* DON'T change these to inb_p/outb_p or reset will fail on clones. */

  outb(inb(ioaddr + NE_RESET), ioaddr + NE_RESET);

  while ((inb_p(ioaddr + EN0_ISR) & ENISR_RESET) == 0)

  if (jiffies - reset_start_time > 2*HZ/100) {

   if (bad_card) {

    printk(" (warning: no reset ack)");

    break;

   } else {

    printk(" not found (no reset ack).\n");

    ret = -ENODEV;

    goto err_out;

   }

  }

  outb_p(0xff, ioaddr + EN0_ISR);  /* Ack all intr. */

 }

 /* Read the 16 bytes of station address PROM.

    We must first initialize registers, similar to NS8390_init(eifdev, 0).

    We can't reliably read the SAPROM address without this.

    (I learned the hard way!). */

 {

  struct {unsigned char value, offset; } program_seq[] =

  {

   {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/

   {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */

   {0x00, EN0_RCNTLO}, /* Clear the count regs. */

   {0x00, EN0_RCNTHI},

   {0x00, EN0_IMR}, /* Mask completion irq. */

   {0xFF, EN0_ISR},

   {E8390_RXOFF, EN0_RXCR}, /* 0x20  Set to monitor */

   {E8390_TXOFF, EN0_TXCR}, /* 0x02  and loopback mode. */

   {32, EN0_RCNTLO},

   {0x00, EN0_RCNTHI},

   {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */

   {0x00, EN0_RSARHI},

   {E8390_RREAD+E8390_START, E8390_CMD},

  };

  for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)

   outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);

 }

#if defined (CONFIG_gggggg)      //gggggggggggggggg

{   

 unsigned char *ep;

 static int nr = 0;

 ep = (unsigned char * ) &ne_defethaddr[0];

 ne_defethaddr[5]++;

 for(i=0;i<6;i++)

  SA_prom[i] = ep[i];

 SA_prom[14] = SA_prom[15]=0x57;

 wordlength =2;

}

#else       // gggggggggggggg

 for(i = 0; i < 32 /*sizeof(SA_prom)*/; i+=2) {

  SA_prom[i] = inb(ioaddr + NE_DATAPORT);

  SA_prom[i+1] = inb(ioaddr + NE_DATAPORT);

  if (SA_prom[i] != SA_prom[i+1])

   wordlength = 2;

 }

#endif

 if (wordlength == 2)

 {     

#if ! defined(CONFIG_ARCH_S3C2410) //ggggggggggggggggg

  for (i = 0; i < 16; i++)

   SA_prom[i] = SA_prom[i+i];

  /* We must set the 8390 for word mode. */

#endif

  outb_p(DCR_VAL, ioaddr + EN0_DCFG);

  start_page = NESM_START_PG;

  stop_page = NESM_STOP_PG;

 } else {

  start_page = NE1SM_START_PG;

  stop_page = NE1SM_STOP_PG;

 }

#if  defined(CONFIG_PLAT_MAPPI) || defined(CONFIG_PLAT_OAKS32R)

 neX000 = ((SA_prom[14] == 0x57  &&  SA_prom[15] == 0x57)

  || (SA_prom[14] == 0x42 && SA_prom[15] == 0x42));

#else

 neX000 = (SA_prom[14] == 0x57  &&  SA_prom[15] == 0x57);

#endif

 ctron =  (SA_prom[0] == 0x00 && SA_prom[1] == 0x00 && SA_prom[2] == 0x1d);

 copam =  (SA_prom[14] == 0x49 && SA_prom[15] == 0x00);

 /* Set up the rest of the parameters. */

 if (neX000 || bad_card || copam) {

  name = (wordlength == 2) ? "NE2000" : "NE1000";

 }

 else if (ctron)

 {

  name = (wordlength == 2) ? "Ctron-8" : "Ctron-16";

  start_page = 0x01;

  stop_page = (wordlength == 2) ? 0x40 : 0x20;

 }

 else

 {

#ifdef SUPPORT_NE_BAD_CLONES

  /* Ack!  Well, there might be a *bad* NE*000 clone there.

     Check for total bogus addresses. */

  for (i = 0; bad_clone_list[i].name8; i++)

  {

   if (SA_prom[0] == bad_clone_list[i].SAprefix[0] &&

    SA_prom[1] == bad_clone_list[i].SAprefix[1] &&

    SA_prom[2] == bad_clone_list[i].SAprefix[2])

   {

    if (wordlength == 2)

    {

     name = bad_clone_list[i].name16;

    } else {

     name = bad_clone_list[i].name8;

    }

    break;

   }

  }

  if (bad_clone_list[i].name8 == NULL)

  {

   printk(" not found (invalid signature %2.2x %2.2x).\n",

    SA_prom[14], SA_prom[15]);

   ret = -ENXIO;

   goto err_out;

  }

#else

  printk(" not found.\n");

  ret = -ENXIO;

  goto err_out;

#endif

 }

#if ! defined (CONFIG_ARM) //ggggggggg

 if (dev->irq < 2)

 {

  unsigned long cookie = probe_irq_on();

  outb_p(0x50, ioaddr + EN0_IMR); /* Enable one interrupt. */

  outb_p(0x00, ioaddr + EN0_RCNTLO);

  outb_p(0x00, ioaddr + EN0_RCNTHI);

  outb_p(E8390_RREAD+E8390_START, ioaddr); /* Trigger it... */

  mdelay(10);  /* wait 10ms for interrupt to propagate */

  outb_p(0x00, ioaddr + EN0_IMR);   /* Mask it again. */

  dev->irq = probe_irq_off(cookie);

  if (ei_debug > 2)

   printk(" autoirq is %d\n", dev->irq);

 } else if (dev->irq == 2)

  /* Fixup for users that don't know that IRQ 2 is really IRQ 9,

     or don't know which one to set. */

  dev->irq = 9;

#endif

 if (! dev->irq) {

  printk(" failed to detect IRQ line.\n");

  ret = -EAGAIN;

  goto err_out;

 }

 /* Snarf the interrupt now.  There's no point in waiting since we cannot

    share and the board will usually be enabled. */

 ret = request_irq(dev->irq, ei_interrupt, 0, name, dev);

 if (ret) {

  printk (" unable to get IRQ %d (errno=%d).\n", dev->irq, ret);

  goto err_out;

 }

 dev->base_addr = ioaddr;

#ifdef CONFIG_PLAT_MAPPI

 outb_p(E8390_NODMA + E8390_PAGE1 + E8390_STOP,

  ioaddr + E8390_CMD); /* 0x61 */

 for (i = 0 ; i < ETHER_ADDR_LEN ; i++) {

  dev->dev_addr[i] = SA_prom[i]

   = inb_p(ioaddr + EN1_PHYS_SHIFT(i));

  printk(" %2.2x", SA_prom[i]);

 }

#else

 for(i = 0; i < ETHER_ADDR_LEN; i++) {

  printk(" %2.2x", SA_prom[i]);

  dev->dev_addr[i] = SA_prom[i];

 }

#endif

 printk("\n%s: %s found at %#x, using IRQ %d.\n",

  dev->name, name, ioaddr, dev->irq);

 ei_status.name = name;

 ei_status.tx_start_page = start_page;

 ei_status.stop_page = stop_page;

#ifdef CONFIG_PLAT_OAKS32R

 ei_status.word16 = 0;

#else

 ei_status.word16 = (wordlength == 2);

#endif

 ei_status.rx_start_page = start_page + TX_PAGES;

#ifdef PACKETBUF_MEMSIZE

  /* Allow the packet buffer size to be overridden by know-it-alls. */

 ei_status.stop_page = ei_status.tx_start_page + PACKETBUF_MEMSIZE;

#endif

 ei_status.reset_8390 = &ne_reset_8390;

 ei_status.block_input = &ne_block_input;

 ei_status.block_output = &ne_block_output;

 ei_status.get_8390_hdr = &ne_get_8390_hdr;

 ei_status.priv = 0;

 ei_status.word16 =0;//ggggggggggg

 dev->open = &ne_open;

 dev->stop = &ne_close;


阅读(6009) | 评论(3) | 转发(1) |
0

上一篇:vi的使用速查

下一篇:Linux启动加速

给主人留下些什么吧!~~