Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 1952 deletions

diff --git a/ANDROID_3.4.5/drivers/net/wireless/eagle/spi_sif_esp.c b/ANDROID_3.4.5/drivers/net/wireless/eagle/spi_sif_esp.c
deleted file mode 100755
index 9e6a2258..00000000
--- a/ANDROID_3.4.5/drivers/net/wireless/eagle/spi_sif_esp.c
+++ /dev/null
@@ -1,1952 +0,0 @@
-/*
- * Copyright (c) 2010 -2013 Espressif System.
- *
- *   sdio serial i/f driver
- *    - sdio device control routines
- *    - sync/async DMA/PIO read/write
- *
- */
-#ifdef ESP_USE_SPI
-
-#include <linux/module.h>
-#include <net/mac80211.h>
-#include <linux/time.h>
-#include <linux/pm.h>
-#include <linux/spi/spi.h>
-#include <linux/interrupt.h>
-#include <linux/kthread.h>
-
-
-#include "esp_pub.h"
-#include "esp_sif.h"
-#include "esp_sip.h"
-#include "esp_debug.h"
-#include "slc_host_register.h"
-#include "esp_version.h"
-#include "esp_ctrl.h"
-#ifdef ANDROID
-#include "esp_android.h"
-#endif /* ANDROID */
-#ifdef USE_EXT_GPIO
-#include "esp_ext.h"
-#endif /* USE_EXT_GPIO */
-
-static int __init esp_spi_init(void);
-static void __exit esp_spi_exit(void);
-
-#define SPI_BLOCK_SIZE              (512)
-
-#define MAX_BUF_SIZE        (48*1024)
-
-static unsigned char *buf_addr = NULL;
-static unsigned char *tx_cmd;
-static unsigned char *rx_cmd;
-
-struct task_struct *sif_irq_thread;
-
-#define ESP_DMA_IBUFSZ   2048
-
-//unsigned int esp_msg_level = 0;
-unsigned int esp_msg_level = ESP_DBG_ERROR | ESP_SHOW;
-
-static struct semaphore esp_powerup_sem;
-
-static enum esp_sdio_state sif_sdio_state;
-struct esp_spi_ctrl *sif_sctrl = NULL;
-
-#ifdef ESP_ANDROID_LOGGER
-bool log_off = false;
-#endif /* ESP_ANDROID_LOGGER */
-
-struct sif_req * sif_alloc_req(struct esp_spi_ctrl *sctrl);
-
-#include "spi_stub.c"
-
-void sif_lock_bus(struct esp_pub *epub)
-{
-        EPUB_FUNC_CHECK(epub);
-
-        spi_bus_lock(EPUB_TO_FUNC(epub)->master);
-}
-
-void sif_unlock_bus(struct esp_pub *epub)
-{
-        EPUB_FUNC_CHECK(epub);
-
-        spi_bus_unlock(EPUB_TO_FUNC(epub)->master);
-}
-
-int sif_spi_write_then_read(struct spi_device *spi, unsigned char* bufwrite, int sizesend, unsigned char* bufread, int sizeread)
-{
-	int error;
-
-        error = spi_write_then_read(spi, bufwrite,sizesend, bufread, sizeread);
-    
-	if (error) {
-		esp_dbg(ESP_DBG_ERROR, "%s: failed, error: %d\n",
-			__func__, error);
-		return error;
-	}
-
-	return 0;
-}
-
-
-int sif_spi_write_async_read(struct spi_device *spi, unsigned char* bufwrite,unsigned char* bufread,int size)
-{
-	struct spi_transfer xfer = {
-              .rx_buf		= bufread,
-		.tx_buf		= bufwrite,
-		.len		= size,
-		.bits_per_word	= 8,
-		.speed_hz	= SPI_FREQ,
-	};
-	struct spi_message msg;
-	int error;
-
-	spi_message_init(&msg);
-	spi_message_add_tail(&xfer, &msg);
-
-	error = spi_sync_locked(spi, &msg);
-	if (error) {
-		esp_dbg(ESP_DBG_ERROR, "%s: failed, error: %d\n",
-			__func__, error);
-		return error;
-	}
-
-	return 0;
-}
-
-int sif_spi_write_raw(struct spi_device *spi, unsigned char* buf, int size)
-{
-	int err;
-	struct spi_transfer xfer = {
-		.tx_buf		= buf,
-		.len		= size,
-		.bits_per_word	= 8,
-		.speed_hz	= SPI_FREQ,
-	};
-	struct spi_message msg;
-
-	spi_message_init(&msg);
-	spi_message_add_tail(&xfer, &msg);
-	
-	err = spi_sync_locked(spi, &msg);
-
-	if (err) {
-		esp_dbg(ESP_DBG_ERROR, "%s: failed, error: %d\n",
-			__func__, err);
-		return err;
-	}
-
-	return 0;
-}
-
-int sif_spi_read_raw(struct spi_device *spi, unsigned char* buf, int size)
-{
-        memset(buf,0xff,size);
-        return sif_spi_write_async_read(spi,buf,buf,size);
-}
-
-int sif_spi_write_bytes(struct spi_device *spi, unsigned int addr, unsigned char *src,int count, int check_idle)
-{
-	int i;
-        int pos,len;       
-        unsigned char *tx_data = (unsigned char*)src;
-        int err_ret = 0;     
-
-	u32 timeout = 25000;
-	u32 busy_state = 0x00;
-       
-	ASSERT(spi != NULL);
-              
-	if (check_idle)	{
-		timeout = 25000;
-		do {
-			busy_state = 0x00;
-			sif_spi_read_raw(spi, (u8 *)&busy_state, 4);
-            
-                    if(busy_state != 0xffffffff)
-                            esp_dbg(ESP_DBG_ERROR, "%s busy_state:%x\n", __func__, busy_state); 
-                        
-		} while (busy_state != 0xffffffff && --timeout > 0);
-	}
-
-	if (timeout < 24000)
-		esp_dbg(ESP_DBG_ERROR, "%s timeout[%d]\n", __func__, timeout); 
-
-
-         if(count > 512 )
-        {
-                err_ret = -1;
-                goto goto_err;
-        }
-        
-        tx_cmd[0]=0x75;
-
-        if( addr >= (1<<17) )
-        {
-                err_ret = -2;
-                goto goto_err;
-
-        }
-        else
-        {
-             tx_cmd[1]=0x90|0x04|(addr>>15);    //0x94;
-             tx_cmd[2]=addr>>7;    
-
-             if(count == 512 )
-            {
-                    tx_cmd[3]=( addr<<1|0x0 );
-                    tx_cmd[4]= 0x00;     //0x08;
-            }
-            else
-            {
-                    tx_cmd[3]=( addr<<1|count>>7 );
-                    tx_cmd[4]= count;     //0x08;
-            }
-        }
-        
-        tx_cmd[5]=0x01;
-        pos = 5+1;
-
-//Add cmd respon
-        memset(tx_cmd+pos,0xff,CMD_RESP_SIZE);
-        pos =pos+ CMD_RESP_SIZE;
-
-//Add token        
-        tx_cmd[pos]=0xFE;
-        pos = pos+1;
-
-//Add data  
-        memcpy(tx_cmd+pos,tx_data,count);
-        pos = pos+count;
-
-//Add data respon
-        memset(tx_cmd+pos,0xff,DATA_RESP_SIZE_W);
-        pos = pos+ DATA_RESP_SIZE_W;
-
-        
-        if( pos%8 )
-        {
-            len = (8 - pos%8);
-            memset(tx_cmd+pos,0xff,len);
-        }
-        else
-            len = 0;
-        sif_spi_write_async_read(spi, tx_cmd,tx_cmd,pos+len);
-        
-        
-
-        pos = 5+1;
-        for(i=0;i<CMD_RESP_SIZE;i++)
-        {
-                if(tx_cmd[pos+i] == 0x00 && tx_cmd[pos+i-1] == 0xff)
-                {
-                        if(tx_cmd[pos+i+1] == 0x00 && tx_cmd[pos+i+2] == 0xff)
-                            break;      
-                }
-        }
-        if(i>=CMD_RESP_SIZE)
-        {
-                esp_dbg(ESP_DBG_ERROR, "write data resp 0x00 no recv\n");
-		err_ret = -3;
-                goto goto_err;
-       }
-        
-        pos = pos+CMD_RESP_SIZE+count+1;
-        for(i=0;i<DATA_RESP_SIZE_W;i++)
-        {
-                if(tx_cmd[pos+i] == 0xE5)
-                {
-			//esp_dbg(ESP_DBG_ERROR, "0xE5 pos:%d",i);
-                        for(i++;i<DATA_RESP_SIZE_W;i++)
-                        {
-                             if( tx_cmd[pos+i] == 0xFF)
-                             {
-				//esp_dbg(ESP_DBG_ERROR, "0xFF pos:%d",i);
-                                  break;
-                             }
-                        }
-                        break;      
-                }
-        }
-        if(i>=DATA_RESP_SIZE_W)
-        {
-                esp_dbg(ESP_DBG_ERROR, "write data resp 0xE5 no recv\n");
-		err_ret = -3;
-                goto goto_err;
-       }
-
-goto_err:
-	return err_ret;
-}
-
-int sif_spi_write_blocks(struct spi_device *spi, unsigned int addr,unsigned char *src, int count, int check_idle)
-{
-	int err_ret = 0;
-        int i,j;
-        int n;
-        int pos,len; 
-        unsigned char *tx_data = (unsigned char*)src;
-	u32 busy_state = 0x00;
-	u32 timeout = 25000;	
-	//esp_dbg(ESP_DBG_ERROR, "Block Write ---------");    
-      
-	ASSERT(spi != NULL);
-	
-
-#if 1  
-	if (check_idle)	{
-		timeout = 25000;
-		do {
-			busy_state = 0x00;
-			sif_spi_read_raw(spi, (u8 *)&busy_state, 4);
-            
-                    if(busy_state != 0xffffffff)
-                            esp_dbg(ESP_DBG_ERROR, "%s busy_state:%x\n", __func__, busy_state); 
-
-		} while (busy_state != 0xffffffff && --timeout > 0);
-	}
-
-	if (timeout < 24000)
-		esp_dbg(ESP_DBG_ERROR, "%s timeout[%d]\n", __func__, timeout);
-#endif
-
-//esp_dbg(ESP_DBG_ERROR, "Block Write ---------");    
-        tx_cmd[0]=0x75;
-
-        if( count <=0 )
-        {
-                err_ret = -1;
-                goto goto_err;
-        }
-
-        if( addr >= (1<<17) )
-        {
-                err_ret = -2;
-                goto goto_err;
-        }
-        else
-        {
-             tx_cmd[1]=0x90|0x0C|(addr>>15);   
-             tx_cmd[2]=addr>>7;    
-
-             if(count >= 512 )
-            {
-                    tx_cmd[3]=( addr<<1|0x0 );
-                    tx_cmd[4]= 0x00;     
-            }
-            else
-            {
-                    tx_cmd[3]=( addr<<1|count>>7 );
-                    tx_cmd[4]= count;     
-            }
-        }
-        tx_cmd[5]=0x01;
-        
-        pos = 5+1;
-//Add cmd respon
-	memset(tx_cmd+pos,0xff,CMD_RESP_SIZE);
-	pos =pos+ CMD_RESP_SIZE;
-
-         for(j=0;j<count;j++)
-         {
-//Add token   
-                tx_cmd[pos]=0xFC;
-                pos = pos+1;
-//Add data    
-                memcpy(tx_cmd+pos,tx_data+j*SPI_BLOCK_SIZE, SPI_BLOCK_SIZE);
-                pos = pos+SPI_BLOCK_SIZE;
-//Add data respon
-                if( j==(count- 1) )
-                {
-                        memset(tx_cmd+pos , 0xff , BLOCK_W_DATA_RESP_SIZE_FINAL);
-                        pos = pos+ BLOCK_W_DATA_RESP_SIZE_FINAL;
-                        continue;
-                }
-                memset(tx_cmd+pos , 0xff , BLOCK_W_DATA_RESP_SIZE_EACH);
-                pos = pos+ BLOCK_W_DATA_RESP_SIZE_EACH;
-         }
-         
-        if( pos%8 )
-        {
-            len = (8 - pos%8);
-            memset(tx_cmd+pos,0xff,len);
-        }
-        else
-            len = 0;
-        
-        sif_spi_write_async_read(spi, tx_cmd,tx_cmd,pos+len);
-//Judge Write cmd resp, and 1st block data resp.        
-        pos = 5+1;
-        for(i=0;i<CMD_RESP_SIZE;i++)
-        {
-		if(tx_cmd[pos+i] == 0x00 && tx_cmd[pos+i-1] == 0xff)
-                {
-                        if(tx_cmd[pos+i+1] == 0x00 && tx_cmd[pos+i+2] == 0xff)
-                            break;      
-                }
-
-        }
-        if(i>=CMD_RESP_SIZE)
-        {
-                esp_dbg(ESP_DBG_ERROR, "1st block write cmd resp 0x00 no recv, %d\n", count);
-                err_ret = -3;
-		goto goto_err;
-       }
-
-        pos = pos+CMD_RESP_SIZE;
-      
-        for(j=0;j<count;j++)
-        {
-//Judge block data resp
-                pos = pos+1;                   
-                pos = pos+SPI_BLOCK_SIZE;
-                
-                if( j==(count-1) )
-                    n = BLOCK_W_DATA_RESP_SIZE_FINAL;
-                else
-                    n= BLOCK_W_DATA_RESP_SIZE_EACH;
-                
-                for(i=0;i<n;i++)
-                {
-			if (tx_cmd[pos+i] != 0xff && tx_cmd[pos+i] != 0xe5)
-				esp_dbg(ESP_DBG_ERROR, " %s [0x%02x] %d block ,!0xff pos:%d\n", __func__, tx_cmd[pos+i], j,i);
-                        //if(tx_cmd[pos+i] == 0xE5)
-                        if( (tx_cmd[pos+i]&0x0F) == 0x05 )
-                        {
-//esp_dbg(ESP_DBG_ERROR, "%d block ,0xE5 pos:%d",j,i);
-                                for(i++;i<n;i++)
-                                {
-                                     if( tx_cmd[pos+i] == 0xFF)
-                                     {
-//esp_dbg(ESP_DBG_ERROR, "%d block ,0xFF pos:%d",j,i);
-                                          break;
-                                     }
-                                }
-                                break;     
-                        }
-                }
-                if(i>=n)
-                {	
-			esp_dbg(ESP_DBG_ERROR, "%s block%d write data rsp error, %d\n", __func__, j+1, count);
-                        err_ret = -4;
-			goto goto_err;
-               }
-                pos = pos+n;   
-        }
-#if 0
-//Add stop token     
-        pos = 0;
-        tx_cmd[pos]=0xFD;
-        pos = pos+1;
-//Add data respon
-        memset(tx_cmd+pos , 0xff , BLOCK_W_DATA_RESP_SIZE_FINAL);
-        pos = pos+ BLOCK_W_DATA_RESP_SIZE_FINAL;
-        eagle_spi_write_async_read(tx_cmd,tx_cmd,pos);
-
-//Judge Final busy bits.
-        pos = 1;
-        for(i=0;i<BLOCK_W_DATA_RESP_SIZE_FINAL;i++)
-        {
-                if(tx_cmd[pos+i] != 0xFF)
-                {
-//esp_dbg(ESP_DBG_ERROR, "Final 0x00 pos:%d",i);
-                        for(i++;i<BLOCK_W_DATA_RESP_SIZE_FINAL;i++)
-                        {
-                             if( tx_cmd[pos+i] == 0xFF)
-                             {
-//esp_dbg(ESP_DBG_ERROR, "Final 0xFF pos:%d",i);
-                                  break;
-                             }
-                        }
-                        break;
-                }
-        }
-
-        if(i>=BLOCK_W_DATA_RESP_SIZE_FINAL)
-        {
-                mutex_unlock(&RWMutex);
-                esp_dbg(ESP_DBG_ERROR, "blocks final busy bit no recv");
-                return -5;
-       }
-#endif
-
-goto_err:
-
-       return err_ret;
-}
-
-int sif_spi_write_mix_nosync(struct spi_device *spi, unsigned int addr, unsigned char *buf, int len, int check_idle)
-{
-	int blk_cnt;
-	int remain_len;
-	int err;
-
-	blk_cnt = len/SPI_BLOCK_SIZE;
-	remain_len = len%SPI_BLOCK_SIZE;
-
-	if (blk_cnt > 0) {
-		err  = sif_spi_write_blocks(spi, addr, buf, blk_cnt, check_idle);
-		if (err) 
-			return err;
-	}
-
-	if (remain_len > 0) {
-		err = sif_spi_write_bytes(spi, addr, (buf + (blk_cnt*SPI_BLOCK_SIZE)), remain_len, check_idle);
-		if (err)
-			return err;
-	}
-
-	return 0;
-
-}
-
-int sif_spi_write_mix_sync(struct spi_device *spi, unsigned int addr, unsigned char *buf, int len, int check_idle) 
-{
-	int err;
-
-	spi_bus_lock(spi->master);
-	err = sif_spi_write_mix_nosync(spi, addr, buf, len, check_idle);
-	spi_bus_unlock(spi->master);
-
-	return err;
-}
-
-int sif_spi_epub_write_mix_nosync(struct esp_pub *epub, unsigned int addr, unsigned char *buf,int len, int check_idle)
-{
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-	
-	ASSERT(epub != NULL);
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-	return sif_spi_write_mix_nosync(spi, addr, buf, len, check_idle);
-}
-
-int sif_spi_epub_write_mix_sync(struct esp_pub *epub, unsigned int addr, unsigned char *buf,int len, int check_idle)
-{
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-	
-	ASSERT(epub != NULL);
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-	return sif_spi_write_mix_sync(spi, addr, buf, len, check_idle);
-}
-
-int sif_spi_read_bytes(struct spi_device *spi, unsigned int addr,unsigned char *dst, int count, int check_idle)
-{      
-	int pos,total_num,len;
-        int i;
-        unsigned char *rx_data = (unsigned char *)dst;
-	int err_ret = 0;
-      	
-	u32 timeout = 25000;
- 	u32 busy_state = 0x00;
-
-	ASSERT(spi != NULL);
-        
-
-	rx_cmd[0]=0x75;
-        
-	if (check_idle) {	
-		timeout = 25000;
-		do {
-			busy_state = 0x00;
-			sif_spi_read_raw(spi, (u8 *)&busy_state, 4);
-            
-                    if(busy_state != 0xffffffff)
-                            esp_dbg(ESP_DBG_ERROR, "%s busy_state:%x\n", __func__, busy_state); 
-            
-		} while (busy_state != 0xffffffff && --timeout > 0);
-	}
-
-	if (timeout < 24000)
-		esp_dbg(ESP_DBG_ERROR, "%s timeout[%d]\n", __func__, timeout); 
-
-        if(count > 512 )
-        {
-		err_ret = -1;
-		goto goto_err;
-        }
-
-        if( addr >= (1<<17) )
-        {
-                err_ret = -2;
-		goto goto_err;
-        }
-        else
-        {
-             rx_cmd[1]=0x10|0x04|(addr>>15);    //0x94;
-             rx_cmd[2]=addr>>7;    
-
-             if(count == 512 )
-            {
-                    rx_cmd[3]=( addr<<1|0x0 );
-                    rx_cmd[4]= 0x00;     //0x08;
-            }
-            else
-            {
-                    rx_cmd[3]=( addr<<1|count>>7 );
-                    rx_cmd[4]= count;     //0x08;
-            }
-        }
-        
-        rx_cmd[5]=0x01;
-
-#if 1        // one shot read 
-        total_num = CMD_RESP_SIZE+DATA_RESP_SIZE_R+count+2;
-        memset(rx_cmd+6 , 0xFF ,total_num);
-
-
-        if( (6+total_num)%8 )
-        {
-            len = (8 - (6+total_num)%8);
-            memset(rx_cmd+6+total_num,0xff,len);
-        }
-        else
-            len = 0;
-        sif_spi_write_async_read(spi, rx_cmd,rx_cmd,6+total_num+len);
-
-        pos = 5+1;
-        for(i=0;i<CMD_RESP_SIZE;i++)
-        {
-		if(rx_cmd[pos+i] == 0x00 && rx_cmd[pos+i-1] == 0xff)
-                {
-                        if(rx_cmd[pos+i+1] == 0x00 && rx_cmd[pos+i+2] == 0xff)
-                            break;      
-                }
-        }
-        if(i>=CMD_RESP_SIZE)
-        {
-                esp_dbg(ESP_DBG_ERROR, "read cmd resp 0x00 no recv\n");
-/***********error info************************/
-/*
-	char t = pos;
-	while ( t < pos+32) {
-		printk(KERN_ERR "rx:[0x%02x] ", rx_cmd[t]);
-		t++;
-		if ((t-pos)%8 == 0)
-			printk(KERN_ERR "\n");
-	}
-*/
-                err_ret = -3;
-		goto goto_err;
-       }
-//esp_dbg(ESP_DBG_ERROR, "0x00 pos:%d",pos+i);
-       pos = pos+i+2;
-       
-        for(i=0;i<DATA_RESP_SIZE_R;i++)
-        {
-                if(rx_cmd[pos+i]==0xFE)
-                    break;
-        }
-        if(i>=DATA_RESP_SIZE_R)
-        {
-                esp_dbg(ESP_DBG_ERROR, "read data resp 0xFE no recv\n");
-		err_ret = -4;
-		goto goto_err;
-       }
-//esp_dbg(ESP_DBG_ERROR, "0xFE pos:%d",pos+i);
-       pos = pos+i+1;
-        memcpy(rx_data,rx_cmd+pos,count);
-#else       //wait method
-  
-        memset(rx_cmd+6,0xFF,CMD_RESP_SIZE+DATA_RESP_SIZE_R+count+2);
-//printk(KERN_ERR "mark 1",pos+i);     
-        sif_spi_write_async_read(spi, rx_cmd,rx_cmd,6+CMD_RESP_SIZE+DATA_RESP_SIZE_R+count+2);
-//printk(KERN_ERR "mark 2",pos+i);
-        pos = 5+1;
-        for(i=0;i<CMD_RESP_SIZE;i++)
-        {
-		if(rx_cmd[pos+i] == 0x00 && rx_cmd[pos+i-1] == 0xff)
-                {
-                        if(rx_cmd[pos+i+1] == 0x00 && rx_cmd[pos+i+2] == 0xff)
-                            break;      
-                }
-        }
-        if(i>=CMD_RESP_SIZE)
-        {
-                printk(KERN_ERR "read cmd resp 0x00 no recv\n");
-                //kfree(rx_cmd);
-                err_ret = -3;
-		goto goto_err;
-       }
-//printk(KERN_ERR "0x00 pos:%d",pos+i);
-       pos = pos+i+2;
-       
-        for(i=0;i<DATA_RESP_SIZE_R;i++)
-        {
-                if(rx_cmd[pos+i]==0xFE)
-                    break;
-        }
-        if(i>=DATA_RESP_SIZE_R)
-        {
-                printk(KERN_ERR "read data resp 0xFE no recv\n");
-		err_ret = -4;
-		goto goto_err;
-       }
-//printk(KERN_ERR "0xFE pos:%d",pos+i);
-       pos = pos+i+1;
-
-        for(i=0;i<count;i++)
-        {
-                *(rx_data+i) = rx_cmd[pos+i];
-        }
-
-
-#endif
-goto_err:
-
-        return err_ret;
-}
-
-int sif_spi_read_blocks(struct spi_device *spi, unsigned int addr, unsigned char *dst, int count, int check_idle)
-{
-	int err_ret = 0;
-	int pos,len;
-	int i,j;
-	unsigned char *rx_data = (unsigned char *)dst;
-       int total_num;
-	u32 busy_state = 0x00;
-	u32 timeout = 25000;
-
-	//esp_dbg(ESP_DBG_ERROR, "Block Read ---------");               
-	ASSERT(spi != NULL);
-   
-
-#if 1 
-	if (check_idle)	{
-		timeout = 25000;
-		do {
-			busy_state = 0x00;
-			sif_spi_read_raw(spi, (u8 *)&busy_state, 4);
-            
-                    if(busy_state != 0xffffffff)
-                            esp_dbg(ESP_DBG_ERROR, "%s busy_state:%x\n", __func__, busy_state); 
- 
-		} while (busy_state != 0xffffffff && --timeout > 0);
-	}
-
-	if (timeout < 24000)
-		esp_dbg(ESP_DBG_ERROR, "%s timeout[%d]\n", __func__, timeout);
-#endif
-        rx_cmd[0]=0x75;
-
-        if( count <=0 )
-        {
-                err_ret = -1;
-                goto goto_err;
-        }
-        if( addr >= (1<<17) )
-        {
-                err_ret = -2;
-		goto goto_err;
-        }
-        else
-        {
-             rx_cmd[1]=0x10|0x0C|(addr>>15);   
-             rx_cmd[2]=addr>>7;    
-
-            if(count >= 512 )
-            {
-                    rx_cmd[3]=( addr<<1|0x0 );
-                    rx_cmd[4]= 0x00;     
-            }
-            else
-            {
-                    rx_cmd[3]=( addr<<1|count>>7 );
-                    rx_cmd[4]= count;     
-            }
-        }
-        rx_cmd[5]=0x01;
-       total_num = CMD_RESP_SIZE+BLOCK_R_DATA_RESP_SIZE_1ST+SPI_BLOCK_SIZE+ 2 + (count-1)*(BLOCK_R_DATA_RESP_SIZE_EACH+SPI_BLOCK_SIZE+2);
-	memset(rx_cmd+6, 0xFF ,total_num);
-    
-        if( (6+total_num)%8 )
-        {
-            len = (8 - (6+total_num)%8);
-            memset(rx_cmd+6+total_num,0xff,len);
-        }
-        else
-            len = 0;
-        
-        sif_spi_write_async_read(spi, rx_cmd,rx_cmd,6+total_num+len );
-        
-        pos = 5+1;
-        for(i=0;i<CMD_RESP_SIZE;i++)
-        {
-		if(rx_cmd[pos+i] == 0x00 && rx_cmd[pos+i-1] == 0xff)
-                {
-                        if(rx_cmd[pos+i+1] == 0x00 && rx_cmd[pos+i+2] == 0xff)
-                            break;      
-                }
-
-        }
-        if(i>=CMD_RESP_SIZE)
-        {
-		esp_dbg(ESP_DBG_ERROR, "block read cmd resp 0x00 no recv\n");
-#if 0
-	char t = pos;
-	while ( t < pos+32) {
-		printk(KERN_ERR "rx:[0x%02x] ", rx_cmd[t]);
-		t++;
-		if ((t-pos)%8 == 0)
-			printk(KERN_ERR "\n");
-	}
-#endif
-
-                err_ret = -3;
-		goto goto_err;
-        }
-
-        pos = pos+i+2;
-
-	for(i=0;i<BLOCK_R_DATA_RESP_SIZE_1ST;i++)
-        {
-                if(rx_cmd[pos+i]==0xFE)
-                {
-//esp_dbg(ESP_DBG_ERROR, "0xFE pos:%d",i);
-                    break;
-                }
-        }
-        if(i>=BLOCK_R_DATA_RESP_SIZE_1ST)
-        {
-                esp_dbg(ESP_DBG_ERROR, "1st block read data resp 0xFE no recv\n");
-                err_ret = -4;
-		goto goto_err;
-        }
-
-        pos = pos+i+1;
-
-        memcpy(rx_data,rx_cmd+pos,SPI_BLOCK_SIZE);
-
-        pos = pos +SPI_BLOCK_SIZE + 2;
-
-        for(j=1;j<count;j++)
-        {
-
-        	for(i=0;i<BLOCK_R_DATA_RESP_SIZE_EACH;i++)
-        	{
-               		if(rx_cmd[pos+i]==0xFE)
-                	{
-			//esp_dbg(ESP_DBG_ERROR, "0xFE pos:%d",i);
-                    	break;
-                	}
-        	}
-        	if(i>=BLOCK_R_DATA_RESP_SIZE_EACH)
-        	{
-                	esp_dbg(ESP_DBG_ERROR, "block%d read data resp 0xFE no recv,total:%d\n",j+1,count);
-                        err_ret = -4;
-			goto goto_err;
-                }
-
-                pos = pos+i+1;
- 
-                memcpy(rx_data+j*SPI_BLOCK_SIZE,rx_cmd+pos,SPI_BLOCK_SIZE);
-                
-		pos = pos +SPI_BLOCK_SIZE + 2;
-        }
-     
-goto_err:       
-
-	return err_ret;
-}
-
-int sif_spi_read_mix_nosync(struct spi_device *spi, unsigned int addr, unsigned char *buf, int len, int check_idle)
-{
-	int blk_cnt;
-	int remain_len;
-	int err;
-
-	blk_cnt = len/SPI_BLOCK_SIZE;
-	remain_len = len%SPI_BLOCK_SIZE;
-
-	if (blk_cnt > 0) {
-		err  = sif_spi_read_blocks(spi, addr, buf, blk_cnt, check_idle);
-		if (err) 
-			return err;
-	}
-
-	if (remain_len > 0) {
-		err = sif_spi_read_bytes(spi, addr, (buf + (blk_cnt*SPI_BLOCK_SIZE)), remain_len, check_idle);
-		if (err)
-			return err;
-	}
-
-	return 0;
-}
-
-int sif_spi_read_mix_sync(struct spi_device *spi, unsigned int addr, unsigned char *buf, int len, int check_idle)
-{
-	int err;
-	
-	spi_bus_lock(spi->master);
-	err = sif_spi_read_mix_nosync(spi, addr, buf, len, check_idle);
-	spi_bus_unlock(spi->master);
-
-	return err;
-}
-
-int sif_spi_epub_read_mix_nosync(struct esp_pub *epub, unsigned int addr, unsigned char *buf,int len, int check_idle)
-{
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-	
-	ASSERT(epub != NULL);
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-	return sif_spi_read_mix_nosync(spi, addr, buf, len, check_idle);
-}
-
-int sif_spi_epub_read_mix_sync(struct esp_pub *epub, unsigned int addr, unsigned char *buf,int len, int check_idle)
-{
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-	
-	ASSERT(epub != NULL);
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-	return sif_spi_read_mix_sync(spi, addr, buf, len, check_idle);
-}
-
-int sif_spi_read_sync(struct esp_pub *epub, unsigned char *buf, int len, int check_idle)
-{
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-	u32 read_len;
-
-        ASSERT(epub != NULL);
-        ASSERT(buf != NULL);
-
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-        switch(sctrl->target_id) {
-        case 0x100:
-                read_len = len;
-                break;
-        case 0x600:
-                read_len = roundup(len, sctrl->slc_blk_sz);
-                break;
-        default:
-                read_len = len;
-                break;
-        }
-	
-	return sif_spi_read_mix_sync(spi, sctrl->slc_window_end_addr - 2 - (len), buf, read_len, check_idle);
-}
-
-int sif_spi_write_sync(struct esp_pub *epub, unsigned char *buf, int len, int check_idle)
-{
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-        u32 write_len;
-
-        ASSERT(epub != NULL);
-        ASSERT(buf != NULL);
-
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-        switch(sctrl->target_id) {
-        case 0x100:
-                write_len = len;
-                break;
-        case 0x600:
-                write_len = roundup(len, sctrl->slc_blk_sz);
-                break;
-        default:
-                write_len = len;
-                break;
-        }
-	return sif_spi_write_mix_sync(spi, sctrl->slc_window_end_addr - (len), buf, write_len, check_idle);
-}
-
-int sif_spi_read_nosync(struct esp_pub *epub, unsigned char *buf, int len, int check_idle, bool noround)
-{
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-	u32 read_len;
-
-        ASSERT(epub != NULL);
-        ASSERT(buf != NULL);
-
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-        switch(sctrl->target_id) {
-        case 0x100:
-                read_len = len;
-                break;
-        case 0x600:
-		if (!noround)
-                	read_len = roundup(len, sctrl->slc_blk_sz);
-		else
-			read_len = len;
-                break;
-        default:
-                read_len = len;
-                break;
-        }
-	
-	return sif_spi_read_mix_nosync(spi, sctrl->slc_window_end_addr - 2 - (len), buf, read_len, check_idle);
-}
-
-int sif_spi_write_nosync(struct esp_pub *epub, unsigned char *buf, int len, int check_idle)
-{
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-        u32 write_len;
-
-        ASSERT(epub != NULL);
-        ASSERT(buf != NULL);
-
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-        switch(sctrl->target_id) {
-        case 0x100:
-                write_len = len;
-                break;
-        case 0x600:
-                write_len = roundup(len, sctrl->slc_blk_sz);
-                break;
-        default:
-                write_len = len;
-                break;
-        }
-	return sif_spi_write_mix_nosync(spi, sctrl->slc_window_end_addr - (len), buf, write_len, check_idle);
-}
-
-void sif_spi_protocol_init(struct spi_device *spi)
-{
-	unsigned char spi_proto_ini_status = 0;
-        unsigned char rx_buf1[10];
-        unsigned char tx_buf1[10];
-        unsigned char dummy_tx_buf[10];
-        memset(dummy_tx_buf,0xff,sizeof(dummy_tx_buf));      
-        do
-        {            
-                 if( spi_proto_ini_status == 0 )
-                 {
-                        do
-                        { 
-                                tx_buf1[0]=0x40;
-                                tx_buf1[1]=0x00;
-                                tx_buf1[2]=0x00;
-                                tx_buf1[3]=0x00;
-                                tx_buf1[4]=0x00;
-                                tx_buf1[5]=0x95;
-                                //printf("CMD0 \n");
-                                sif_spi_write_raw(spi, tx_buf1, 6);
-                                sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                            esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                                mdelay(100);
-                        }while( rx_buf1[2] != 0x01 );
-                        //  }while(1);
-                 }
-                else if( spi_proto_ini_status == 1 )
-                {
-                        tx_buf1[0]=0x45;
-                        tx_buf1[1]=0x00;
-                        tx_buf1[2]=0x20;               //0x04;
-                        tx_buf1[3]=0x00;
-                        tx_buf1[4]=0x00;
-                        tx_buf1[5]=0x01;
-                        //spi_err("CMD 5 1st\n");
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                 }
-                else if( spi_proto_ini_status == 2 )
-                {
-                        tx_buf1[0]=0x45;
-                        tx_buf1[1]=0x00;
-                        tx_buf1[2]=0x20;               
-                        tx_buf1[3]=0x00;
-                        tx_buf1[4]=0x00;
-                        tx_buf1[5]=0x01;
-                        //spi_err("CMD5 2nd\n");
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-               }
-               else if( spi_proto_ini_status == 3 )                  //CMD 52   addr 0x2,   data 0x02;
-                {
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x80;
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x04;
-                        tx_buf1[4]=0x02;
-                        tx_buf1[5]=0x01;
-                        //spi_err("CMD52 Write  addr 02 \n");  
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                 }
-                else if( spi_proto_ini_status == 4 )           
-                {
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x80;
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x08;
-                        tx_buf1[4]=0x03;
-                        tx_buf1[5]=0x01;
-                        //spi_err("CMD52 Write  addr 04 \n"); 
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                 } 
-                else if( spi_proto_ini_status == 5 )           
-                {
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x00;
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x04;
-                        tx_buf1[4]=0x00;
-                        tx_buf1[5]=0x01;
-                        //spi_err("CMD52 Read  addr 0x2 \n");
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                                      
-                 }
-                 else if( spi_proto_ini_status == 6 )           
-                {
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x00;
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x08;
-                        tx_buf1[4]=0x00;
-                        tx_buf1[5]=0x01;
-                        //spi_err("CMD52 Read addr 0x4 \n");
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                 }
-                 else if (spi_proto_ini_status>6 && spi_proto_ini_status<15)
-                {
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x10;
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0xF0+2*(spi_proto_ini_status-7);
-                        tx_buf1[4]=0x00;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                 }
-                else if (spi_proto_ini_status==15)
-                {
-                        //spi_err("CMD52 Write  Reg addr 0x110 \n"); 
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x80;              //func0 should be
-                        tx_buf1[2]=0x02;               
-                        tx_buf1[3]=0x20;
-                        tx_buf1[4]=(unsigned char)(SPI_BLOCK_SIZE & 0xff);                       //0x02;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                        
-                        //spi_err("CMD52 Write Reg addr 0x111 \n");  
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x80;
-                        tx_buf1[2]=0x02;               
-                        tx_buf1[3]=0x22;
-                        tx_buf1[4]=(unsigned char)(SPI_BLOCK_SIZE>>8);                      //0x00;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-
-                        //spi_err("CMD52 Write Reg addr 0x111 \n");   /* set boot mode */
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x80;
-                        tx_buf1[2]=0x41;               
-                        tx_buf1[3]=0xe0;
-                        tx_buf1[4]=0x01;          //0x00;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                                       esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-
-                }
-                else if (spi_proto_ini_status==16)
-                {
-#if 0                                                        
-                        //printf("CMD52 Write  Reg addr 0x40 \n"); 
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x90;              
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x80;
-                        tx_buf1[4]=0x91;                       //0x02;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                
-                        //sif_spi_read_bytes( 0x0c,rx_buf1, 4);
-
-                        //printf("CMD52 Write  Reg addr 0x3c \n"); 
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x90;            
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x78;
-                        tx_buf1[4]=0x3f;                     
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                        esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                        
-                                                                //printf("CMD52 Write  Reg addr 0x3d \n"); 
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x90;              
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x7a;
-                        tx_buf1[4]=0x34;                        //0x02;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                        esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                        
-                                                               // printf("CMD52 Write  Reg addr 0x3e \n"); 
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x90;              
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x7c;
-                        tx_buf1[4]=0xfe;                       //0x02;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                        esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                        
-                                                                //printf("CMD52 Write  Reg addr 0x3f \n"); 
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x90;              
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x7e;
-                        tx_buf1[4]=0x00;                       //0x02;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                        esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                        
-                                                                //printf("CMD52 Write  Reg addr 0x40 \n"); 
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x90;              
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x80;
-                        tx_buf1[4]=0xd1;                      //0x02;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                        esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-
-                        tx_buf1[0]=0x74;
-                        tx_buf1[1]=0x90;              
-                        tx_buf1[2]=0x00;               
-                        tx_buf1[3]=0x52;
-                        tx_buf1[4]=0x30;                      //0x02;
-                        tx_buf1[5]=0x01;
-                        sif_spi_write_raw(spi, tx_buf1, 6);
-                        sif_spi_write_async_read(spi,dummy_tx_buf, rx_buf1,10);
-                        esp_dbg(ESP_DBG_ERROR, "rx:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_buf1[0],rx_buf1[1]
-                ,rx_buf1[2],rx_buf1[3],rx_buf1[4],rx_buf1[5],rx_buf1[6],rx_buf1[7],rx_buf1[8],rx_buf1[9]);
-                        
-#endif                    
-                }
-                else
-                {
-                        break;
-               }
-                                            //  mdelay(500);
-                   spi_proto_ini_status++;   
-        } while (1);
-}
-
-int sif_spi_read_reg(struct spi_device *spi, unsigned int addr, unsigned char *value )
-{
-        unsigned char tx_cmd[6];
-        unsigned char rx_cmd[20];
-        int err_ret = 0;
-
-
-        tx_cmd[0]=0x74;
-
-        if( addr >= (1<<17) )
-        {
-                err_ret = -1;
-		goto goto_err;
-                //return err_ret;
-        }
-        else
-        {
-                tx_cmd[1]=0x10|0x00|(addr>>15);    
-                tx_cmd[2]=addr>>7;    
-
-                tx_cmd[3]=( addr<<1 );
-                tx_cmd[4]= 0x00;    
-        }
-        
-        tx_cmd[5]=0x01;
-
-        sif_spi_write_raw(spi, tx_cmd,6);
-                //printf("CMD52 Read \n");
-#if 0
-//Response read
-      
-        sif_spi_read_raw(spi, rx_cmd,20);  
-        
-                                       esp_dbg(ESP_DBG_ERROR, "write resp:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_cmd[0],rx_cmd[1]
-                ,rx_cmd[2],rx_cmd[3],rx_cmd[4],rx_cmd[5],rx_cmd[6],rx_cmd[7],rx_cmd[8],rx_cmd[9]);
-        return 0;
- #else
-
- //Read Response.        
-        do
-        {
-                rx_cmd[0]=0xFF;
-                sif_spi_read_raw(spi, rx_cmd,1);
-         }while(rx_cmd[0]==0xFF);
-        rx_cmd[1]=0xFF;
-                sif_spi_read_raw(spi, rx_cmd+1,1);
-        
-          esp_dbg(ESP_DBG_ERROR, "read resp:[0x%02x],[0x%02x]\n",rx_cmd[0],rx_cmd[1]);
-
-        if(rx_cmd[0]!=0)
-            err_ret = -1;
-        else
-            err_ret = 0;
-
-        *value = rx_cmd[1]; 
-	
-        //return err_ret;       
- #endif
-
-goto_err:
-
-        return err_ret;       
-}
-
-
-int sif_spi_write_reg(struct spi_device *spi, unsigned int addr, unsigned char value)
-{
-        unsigned char tx_cmd[6];
-        unsigned char rx_cmd[20];
-        int err_ret = 0;
-       
-
-        
-	tx_cmd[0]=0x74;
-
-        if( addr >= (1<<17) )
-        {
-                err_ret = -1;
-		goto goto_err;
-                //return err_ret;
-        }
-        else
-        {
-                tx_cmd[1]=0x90|0x00|(addr>>15);    //0x94;
-                tx_cmd[2]=addr>>7;    
-
-                tx_cmd[3]=( addr<<1 );
-                tx_cmd[4]= value;
-        }
-        
-        tx_cmd[5]=0x01;
-        sif_spi_write_raw(spi, tx_cmd,6);
-                //printf("CMD52 <Write config> stauts=16 \n");
-
-
-#if 0
-        //memset(rx_cmd,0xFF,20);
-                sif_spi_read_raw(spi, rx_cmd,20);
-
-                                       esp_dbg(ESP_DBG_ERROR, "write resp:[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x],[0x%02x]\n", rx_cmd[0],rx_cmd[1]
-                ,rx_cmd[2],rx_cmd[3],rx_cmd[4],rx_cmd[5],rx_cmd[6],rx_cmd[7],rx_cmd[8],rx_cmd[9]);
-        return 0;
-#else
-
-        do
-        {
-                rx_cmd[0]=0xFF;
-                sif_spi_read_raw(spi, rx_cmd,1);
-         }while(rx_cmd[0]==0xFF);
-        rx_cmd[1]=0xFF;
-                sif_spi_read_raw(spi, rx_cmd+1,1);
-
-         if( rx_cmd[1]!=value )    
-         {
-                //printf("Write error,%X,%X", rx_cmd[0],rx_cmd[1]);
-                 esp_dbg(ESP_DBG_ERROR, "write resp:[0x%02x],[0x%02x]\n",rx_cmd[0],rx_cmd[1]);
-                err_ret = -1;
-		goto goto_err;
-               
-         }
-
-goto_err:
-
-        return err_ret;
-        
-#endif
-//Read Response.        
-
-}
-
-static int spi_irq_thread(void *data)
-{
-	struct spi_device *spi = (struct spi_device *)data;
-
-	do {
-		sif_dsr(spi);
-		
-		set_current_state(TASK_INTERRUPTIBLE);
-		sif_platform_irq_mask(0);
-
-		if (!kthread_should_stop())
-			schedule();
-
-		set_current_state(TASK_RUNNING);
-
-	} while (!kthread_should_stop());
-	return 0;	
-}
-
-int sif_setup_irq_thread(struct spi_device *spi)
-{
-	sif_irq_thread = kthread_run(spi_irq_thread, spi, "kspiirqd/eagle");
-	if (IS_ERR(sif_irq_thread)) {
-		esp_dbg(ESP_DBG_ERROR, "setup irq thread error!\n");
-		return -1;
-	}
-	return 0;
-}
-
-static irqreturn_t sif_irq_handler(int irq, void *dev_id)
-{
-	sif_platform_irq_mask(1);
-
-	if (sif_platform_is_irq_occur()) {
-		wake_up_process(sif_irq_thread);
-	} else {
-		sif_platform_irq_mask(0);
-		return IRQ_NONE;
-	}
-
-	return IRQ_HANDLED;
-}
-
-void sif_enable_irq(struct esp_pub *epub) 
-{
-        int err;
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-
-        ASSERT(epub != NULL);
-
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-	mdelay(100);
-
-	sif_platform_irq_init();
-	err = sif_setup_irq_thread(spi);
-        if (err) {
-                esp_dbg(ESP_DBG_ERROR, "%s setup sif irq failed\n", __func__);
-		return;
-	}
-
-/******************compat with other device in some shared irq system ********************/
-
-#ifdef  REQUEST_IRQ_SHARED
-#if   defined(REQUEST_IRQ_RISING)
-        err = request_irq(sif_platform_get_irq_no(), sif_irq_handler, IRQF_TRIGGER_RISING | IRQF_SHARED, "esp_spi_irq", spi);
-#elif defined(REQUEST_IRQ_FALLING)
-        err = request_irq(sif_platform_get_irq_no(), sif_irq_handler, IRQF_TRIGGER_FALLING | IRQF_SHARED, "esp_spi_irq", spi);
-#elif defined(REQUEST_IRQ_LOWLEVEL)
-        err = request_irq(sif_platform_get_irq_no(), sif_irq_handler, IRQF_TRIGGER_LOW | IRQF_SHARED, "esp_spi_irq", spi);
-#elif defined(REQUEST_IRQ_HIGHLEVEL)
-        err = request_irq(sif_platform_get_irq_no(), sif_irq_handler, IRQF_TRIGGER_HIGH | IRQF_SHARED, "esp_spi_irq", spi);
-#else   /* default */
-        err = request_irq(sif_platform_get_irq_no(), sif_irq_handler, IRQF_TRIGGER_LOW | IRQF_SHARED, "esp_spi_irq", spi);
-#endif /* TRIGGER MODE */
-#else
-        err = request_irq(sif_platform_get_irq_no(), sif_irq_handler, IRQF_TRIGGER_LOW, "esp_spi_irq", spi);
-#endif /* ESP_IRQ_SHARED */
-
-        if (err) {
-                esp_dbg(ESP_DBG_ERROR, "sif %s failed\n", __func__);
-		return ;
-	}
-
-        atomic_set(&sctrl->irq_installed, 1);
-}
-
-void sif_disable_irq(struct esp_pub *epub) 
-{
-	int i = 0;
-	struct esp_spi_ctrl *sctrl = NULL;
-        struct spi_device *spi = NULL;
-
-        ASSERT(epub != NULL);
-
-        sctrl = (struct esp_spi_ctrl *)epub->sif;
-        spi = sctrl->spi;
-        ASSERT(spi != NULL);
-
-
-        if (atomic_read(&sctrl->irq_installed) == 0)
-                return;
-        
-        while (atomic_read(&sctrl->irq_handling)) {
-                schedule_timeout(HZ / 100);
-                if (i++ >= 400) {
-                        esp_dbg(ESP_DBG_ERROR, "%s force to stop irq\n", __func__);
-                        break;
-                }
-        }
-
-        free_irq(sif_platform_get_irq_no(), spi);
-	kthread_stop(sif_irq_thread);
-
-	sif_platform_irq_deinit();
-
-        atomic_set(&sctrl->irq_installed, 0);
-}
-
-
-int esp_setup_spi(struct spi_device *spi)
-{
-	/**** alloc buffer for spi io */
-	if (sif_sdio_state == ESP_SDIO_STATE_FIRST_INIT) {
-		buf_addr = (unsigned char *)kmalloc (MAX_BUF_SIZE, GFP_KERNEL);
-		if (buf_addr == NULL)
-			return -ENOMEM;
-
-		tx_cmd = buf_addr;
-       		rx_cmd = buf_addr;
-	}
-
-#if 0
-       spi->mode = 0x03;
-	spi->bits_per_word = 8;
-	spi->max_speed_hz = SPI_FREQ;
-
-	return spi_setup(spi);
-#endif
-	return 0;
-}
-
-
-static int esp_spi_probe(struct spi_device *spi);
-static int esp_spi_remove(struct spi_device *spi); 
-
-static int esp_spi_probe(struct spi_device *spi) 
-{
-        int err;
-        struct esp_pub *epub;
-        struct esp_spi_ctrl *sctrl;
-
-        esp_dbg(ESP_DBG_ERROR, "%s enter\n", __func__);
-	
-	err = esp_setup_spi(spi);
-	if (err) {
-		esp_dbg(ESP_DBG_ERROR, "%s setup_spi error[%d]\n", __func__, err);
-		goto _err_spi;
-	}
-	esp_dbg(ESP_DBG_ERROR, "%s init_protocol\n", __func__);
-	sif_spi_protocol_init(spi);
-
-	if(sif_sdio_state == ESP_SDIO_STATE_FIRST_INIT){
-		sctrl = kzalloc(sizeof(struct esp_spi_ctrl), GFP_KERNEL);
-
-		if (sctrl == NULL) {
-			assert(0);
-			return -ENOMEM;
-		}
-
-		/* temp buffer reserved for un-dma-able request */
-		sctrl->dma_buffer = kzalloc(ESP_DMA_IBUFSZ, GFP_KERNEL);
-
-		if (sctrl->dma_buffer == NULL) {
-			assert(0);
-			goto _err_last;
-		}
-		sif_sctrl = sctrl;
-        	sctrl->slc_blk_sz = SIF_SLC_BLOCK_SIZE;
-        	
-		epub = esp_pub_alloc_mac80211(&spi->dev);
-
-        	if (epub == NULL) {
-                	esp_dbg(ESP_DBG_ERROR, "no mem for epub \n");
-                	err = -ENOMEM;
-                	goto _err_dma;
-        	}
-        	epub->sif = (void *)sctrl;
-        	sctrl->epub = epub;
-	
-#ifdef USE_EXT_GPIO	
-		err = ext_gpio_init(epub);
-		if (err) {
-                	esp_dbg(ESP_DBG_ERROR, "ext_irq_work_init failed %d\n", err);
-			return err;
-		}
-#endif
-			
-	} else {
-		ASSERT(sif_sctrl != NULL);
-		sctrl = sif_sctrl;
-		sif_sctrl = NULL;
-		epub = sctrl->epub;
-		SET_IEEE80211_DEV(epub->hw, &spi->dev);
-		epub->dev = &spi->dev;
-	}
-
-        epub->sdio_state = sif_sdio_state;
-
-        sctrl->spi = spi;
-        spi_set_drvdata(spi, sctrl);
-
-        if (err){
-                if(sif_sdio_state == ESP_SDIO_STATE_FIRST_INIT)
-                	goto _err_epub;
-		  else
-			goto _err_second_init;
-        }
-        check_target_id(epub);
-
-#ifdef SDIO_TEST
-        sif_test_tx(sctrl);
-#else
-        err = esp_pub_init_all(epub);
-
-        if (err) {
-                esp_dbg(ESP_DBG_ERROR, "esp_init_all failed: %d\n", err);
-                if(sif_sdio_state == ESP_SDIO_STATE_FIRST_INIT){
-			err = 0;
-			goto _err_first_init;
-		}
-                if(sif_sdio_state == ESP_SDIO_STATE_SECOND_INIT)
-			goto _err_second_init;
-        }
-
-#endif //SDIO_TEST
-        esp_dbg(ESP_DBG_TRACE, " %s return  %d\n", __func__, err);
-	if(sif_sdio_state == ESP_SDIO_STATE_FIRST_INIT){
-		esp_dbg(ESP_DBG_ERROR, "first normal exit\n");
-		sif_sdio_state = ESP_SDIO_STATE_FIRST_NORMAL_EXIT;
-		up(&esp_powerup_sem);
-	}
-
-        return err;
-
-_err_epub:
-        esp_pub_dealloc_mac80211(epub);
-_err_dma:
-        kfree(sctrl->dma_buffer);
-_err_last:
-        kfree(sctrl);
-_err_spi:
-	if (buf_addr) {
-		kfree(buf_addr);
-		buf_addr = NULL;
-		tx_cmd = NULL;
-		rx_cmd = NULL;
-	}
-_err_first_init:
-	if(sif_sdio_state == ESP_SDIO_STATE_FIRST_INIT){
-		esp_dbg(ESP_DBG_ERROR, "first error exit\n");
-		sif_sdio_state = ESP_SDIO_STATE_FIRST_ERROR_EXIT;
-		up(&esp_powerup_sem);
-	}
-        return err;
-_err_second_init:
-	sif_sdio_state = ESP_SDIO_STATE_SECOND_ERROR_EXIT;
-	esp_spi_remove(spi);
-	return err;
-}
-
-static int esp_spi_remove(struct spi_device *spi) 
-{
-        struct esp_spi_ctrl *sctrl = NULL;
-
-        sctrl = spi_get_drvdata(spi);
-
-        if (sctrl == NULL) {
-                esp_dbg(ESP_DBG_ERROR, "%s no sctrl\n", __func__);
-                return -EINVAL;
-        }
-
-        do {
-                if (sctrl->epub == NULL) {
-                        esp_dbg(ESP_DBG_ERROR, "%s epub null\n", __func__);
-                        break;
-                }
-		sctrl->epub->sdio_state = sif_sdio_state;
-		if(sif_sdio_state != ESP_SDIO_STATE_FIRST_NORMAL_EXIT){
-			do{
-				int err;
-				sif_lock_bus(sctrl->epub);
-				err = sif_interrupt_target(sctrl->epub, 7);
-				sif_unlock_bus(sctrl->epub);
-			}while(0);
-	
-                	if (sctrl->epub->sip) {
-                        	sip_detach(sctrl->epub->sip);
-                        	sctrl->epub->sip = NULL;
-                        	esp_dbg(ESP_DBG_TRACE, "%s sip detached \n", __func__);
-#ifdef USE_EXT_GPIO	
-				ext_gpio_deinit();
-#endif
-                	}
-		} else {
-			//sif_disable_target_interrupt(sctrl->epub);
-			atomic_set(&sctrl->epub->sip->state, SIP_STOP);
-			sif_disable_irq(sctrl->epub);
-		}
-
-#ifdef TEST_MODE
-                test_exit_netlink();
-#endif /* TEST_MODE */
-		if(sif_sdio_state != ESP_SDIO_STATE_FIRST_NORMAL_EXIT){
-                	esp_pub_dealloc_mac80211(sctrl->epub);
-                	esp_dbg(ESP_DBG_TRACE, "%s dealloc mac80211 \n", __func__);
-			
-			if (sctrl->dma_buffer) {
-				kfree(sctrl->dma_buffer);
-				sctrl->dma_buffer = NULL;
-				esp_dbg(ESP_DBG_TRACE, "%s free dma_buffer \n", __func__);
-			}
-
-			kfree(sctrl);
-
-			if (buf_addr) {
-				kfree(buf_addr);
-				buf_addr = NULL;
-				rx_cmd = NULL;
-				tx_cmd = NULL;
-			}
-
-		}
-
-        } while (0);
-        
-	spi_set_drvdata(spi,NULL);
-	
-        esp_dbg(ESP_DBG_TRACE, "eagle spi remove complete\n");
-
-	return 0;
-}
-
-static int esp_spi_suspend(struct device *dev)
-{        return 0;
-
-}
-
-static int esp_spi_resume(struct device *dev)
-{
-        esp_dbg(ESP_DBG_ERROR, "%s", __func__);
-
-        return 0;
-}
-
-static const struct dev_pm_ops esp_spi_pm_ops = {
-        .suspend= esp_spi_suspend,
-        .resume= esp_spi_resume,
-};
-
-extern struct spi_device_id esp_spi_id[];
-
-struct spi_driver esp_spi_driver = {
-	.id_table = esp_spi_id,
-	.driver	= {
-		.name	= "eagle",
-		.bus    = &spi_bus_type,
-		.owner	= THIS_MODULE,
-	},
-	.probe	= esp_spi_probe,
-	.remove	= esp_spi_remove,
-};
-
-static int esp_spi_dummy_probe(struct spi_device *spi)
-{
-        esp_dbg(ESP_DBG_ERROR, "%s enter\n", __func__);
-
-        up(&esp_powerup_sem);
-        
-        return 0;
-}
-
-static int esp_spi_dummy_remove(struct spi_device *spi) 
-{
-        return 0;
-}
-
-struct spi_driver esp_spi_dummy_driver = {
-	.id_table = esp_spi_id,
-	.driver	= {
-		.name	= "eagle_dummy",
-		.bus    = &spi_bus_type,
-		.owner	= THIS_MODULE,
-	},
-	.probe	= esp_spi_dummy_probe,
-	.remove	= esp_spi_dummy_remove,
-};
-
-static int __init esp_spi_init(void) 
-{
-#define ESP_WAIT_UP_TIME_MS 11000
-        int err;
-        u64 ver;
-        int retry = 3;
-        bool powerup = false;
-        int edf_ret = 0;
-
-        esp_dbg(ESP_DBG_TRACE, "%s \n", __func__);
-
-#ifdef REGISTER_SPI_BOARD_INFO
-	sif_platform_register_board_info();
-#endif
-
-#ifdef DRIVER_VER
-        ver = DRIVER_VER;
-        esp_dbg(ESP_SHOW, "\n*****%s %s EAGLE DRIVER VER:%llx*****\n\n", __DATE__, __TIME__, ver);
-#endif
-        edf_ret = esp_debugfs_init();
-
-#ifdef ANDROID
-	android_request_init_conf();
-#endif /* defined(ANDROID)*/
-
-        esp_wakelock_init();
-        esp_wake_lock();
-
-        do {
-                sema_init(&esp_powerup_sem, 0);
-
-                sif_platform_target_poweron();
-
-                err = spi_register_driver(&esp_spi_dummy_driver);
-                if (err) {
-                        esp_dbg(ESP_DBG_ERROR, "eagle spi driver registration failed, error code: %d\n", err);
-                        goto _fail;
-                }
-
-                if (down_timeout(&esp_powerup_sem,
-                                 msecs_to_jiffies(ESP_WAIT_UP_TIME_MS)) == 0) 
-		{
-
-                        powerup = true;
-			msleep(200);
-                        break;
-                }
-
-                esp_dbg(ESP_SHOW, "%s ------ RETRY ------ \n", __func__);
-
-		sif_record_retry_config();
-
-                spi_unregister_driver(&esp_spi_dummy_driver);
-
-                sif_platform_target_poweroff();
-                
-        } while (retry--);
-
-        if (!powerup) {
-                esp_dbg(ESP_DBG_ERROR, "eagle spi can not power up!\n");
-
-                err = -ENODEV;
-                goto _fail;
-        }
-
-        esp_dbg(ESP_SHOW, "%s power up OK\n", __func__);
-
-        spi_unregister_driver(&esp_spi_dummy_driver);
-
-        sif_sdio_state = ESP_SDIO_STATE_FIRST_INIT;
-        sema_init(&esp_powerup_sem, 0);
-
-        spi_register_driver(&esp_spi_driver);
-
-        if (down_timeout(&esp_powerup_sem,
-                                 msecs_to_jiffies(ESP_WAIT_UP_TIME_MS)) == 0) 
-	{
-		if(sif_sdio_state == ESP_SDIO_STATE_FIRST_NORMAL_EXIT){
-                	spi_unregister_driver(&esp_spi_driver);
-
-			msleep(80);
-                
-			sif_sdio_state = ESP_SDIO_STATE_SECOND_INIT;
-        	
-			spi_register_driver(&esp_spi_driver);
-		}
-                
-        }
-
-
-        esp_register_early_suspend();
-	esp_wake_unlock();
-        return err;
-
-_fail:
-        esp_wake_unlock();
-        esp_wakelock_destroy();
-
-        return err;
-}
-
-static void __exit esp_spi_exit(void) 
-{
-	esp_dbg(ESP_DBG_TRACE, "%s \n", __func__);
-
-	esp_debugfs_exit();
-	
-        esp_unregister_early_suspend();
-
-	spi_unregister_driver(&esp_spi_driver);
-	
-#ifndef FPGA_DEBUG
-	sif_platform_target_poweroff();
-#endif /* !FPGA_DEBUG */
-
-        esp_wakelock_destroy();
-}
-
-MODULE_AUTHOR("Espressif System");
-MODULE_DESCRIPTION("Driver for SPI interconnected eagle low-power WLAN devices");
-MODULE_LICENSE("GPL");
-#endif /* ESP_USE_SPI */