int read_lcd_k_cal( char *buf)
{
int err=0;
int mtd_op_result = 0;
// int i;
const MmcPartition *pMisc_part;
unsigned long lcdkcal_bytes_pos_in_emmc = 0;
printk(KERN_INFO"read read_lcd_k_cal\n");
lge_mmc_scan_partitions();
pMisc_part = lge_mmc_find_partition_by_name("misc");
if ( pMisc_part == NULL )
{
printk(KERN_INFO"NO MISC\n");
return 0;
}
lcdkcal_bytes_pos_in_emmc = (pMisc_part->dfirstsec*512)+K_CAL_DATA_OFFSET_IN_BYTES;
memset(lcd_buf, 0 ,LCD_K_CAL_SIZE);
mtd_op_result = lge_read_block(lcdkcal_bytes_pos_in_emmc, &lcd_buf[0], LCD_K_CAL_SIZE);
if (mtd_op_result != LCD_K_CAL_SIZE ) {
printk(KERN_INFO" read %ld block fail\n", lcdkcal_bytes_pos_in_emmc);
return err;
}
printk(KERN_INFO"read %ld block\n", lcdkcal_bytes_pos_in_emmc);
memcpy(&buf[0],&lcd_buf[0],LCD_K_CAL_SIZE);
return LCD_K_CAL_SIZE;
}
//[START]kcal for 325
static int write_lcd_k_cal(const char *val, struct kernel_param *kp)
{
int i = 0;
int err = 0; //
int mtd_op_result = 0;
int mmc_scan_partion_result = 0;
const MmcPartition *pMisc_part;
unsigned long lcdkcal_bytes_pos_in_emmc = 0;
static unsigned char lcd_buf2[6];
memcpy(lcd_buf,val,LCD_K_CAL_SIZE);
#if 1
for(i=0;i<LCD_K_CAL_SIZE;i++)
{
printk("write_lcd_k_cal :%x:\n",lcd_buf[i]);
}
#endif
mmc_scan_partion_result = lge_mmc_scan_partitions();
if (mmc_scan_partion_result < 0)
{
printk(KERN_INFO"mmc_scan_fail\n");
return 0;
}
pMisc_part = lge_mmc_find_partition_by_name("misc");
if ( pMisc_part == NULL )
{
printk(KERN_INFO"NO MISC\n");
return 0;
}
lcdkcal_bytes_pos_in_emmc = (pMisc_part->dfirstsec*512)+PTN_LCD_K_CAL_PARTITION;
printk("write_lcd_k_cal %ld block\n", lcdkcal_bytes_pos_in_emmc);
mtd_op_result = lge_write_block(lcdkcal_bytes_pos_in_emmc, lcd_buf, LCD_K_CAL_SIZE);
if ( mtd_op_result != LCD_K_CAL_SIZE ) {
printk("%s: write %u block fail\n", __func__, i);
return err;
}
mtd_op_result = lge_read_block(lcdkcal_bytes_pos_in_emmc, &lcd_buf2[0], LCD_K_CAL_SIZE);
if ( mtd_op_result != LCD_K_CAL_SIZE ) {
printk("%s: write %u block fail\n", __func__, i);
return err;
}
#if 1
for(i=0;i<LCD_K_CAL_SIZE;i++)
{
printk("read_lcd_k_cal :%x:\n",lcd_buf2[i]);
}
#endif
printk("write %d block\n", i);
return 0;
}
static int test_read_block(char *buf, struct kernel_param *kp)
{
//int i;
int err;
int mtd_op_result = 0;
const MmcPartition *pMisc_part;
unsigned long factoryreset_bytes_pos_in_emmc = 0;
printk(KERN_INFO"read block1\n");
lge_mmc_scan_partitions();
// lge_mmc_partition_initialied = 4;
pMisc_part = lge_mmc_find_partition_by_name("misc");
if ( pMisc_part == NULL )
{
printk(KERN_INFO"NO MISC\n");
return 0;
}
// lge_mmc_partition_initialied = 5;
factoryreset_bytes_pos_in_emmc = (pMisc_part->dfirstsec*512)+PTN_FRST_PERSIST_POSITION_IN_MISC_PARTITION;
printk(KERN_INFO"read block\n");
// lge_mmc_partition_initialied = 6;
memset(global_buf, 0 , FACTORY_RESET_STR_SIZE+2);
mtd_op_result = lge_read_block(factoryreset_bytes_pos_in_emmc, global_buf, FACTORY_RESET_STR_SIZE+2);
// lge_mmc_partition_initialied = 7;
if (mtd_op_result != (FACTORY_RESET_STR_SIZE+2) ) {
printk(KERN_INFO" read %ld block fail\n", factoryreset_bytes_pos_in_emmc);
return err;
}
// lge_mmc_partition_initialied = 8;
printk(KERN_INFO"read %ld block\n", factoryreset_bytes_pos_in_emmc);
// printk(KERN_INFO"%s\n", __func__, global_buf);
// BEGIN: 0009484 [email protected] 2010-09-24
// MOD 0009484: [FactoryReset] Enable FactoryReset
if(memcmp(global_buf, FACTORY_RESET_STR, FACTORY_RESET_STR_SIZE)==0){
err = sprintf(buf,"%s",global_buf+FACTORY_RESET_STR_SIZE);
// err = sprintf(buf,"123456789");
return err;
}
else{
//#if 0 // LS696_me : Return 1 if no Factory reset string
error:
err = sprintf(buf,"1");
return err;
//#endif
}
// END: 0009484 [email protected] 2010-09-24
}
// Begin: hyechan.lee 2011-04-06
// 0018768: [fota]Fix an issue that when VZW logo is displayed, remove battery it won¡¯t enter recovery mode
static int fota_write_block(const char *val, struct kernel_param *kp)
{
const MmcPartition *pMisc_part;
unsigned long bootmsg_bytes_pos = 0;
unsigned long fotamsg_bytes_pos = 0;
unsigned int bootmsg_size, fotamsg_size;
unsigned int fota_reboot_result;
lge_mmc_scan_partitions();
pMisc_part = lge_mmc_find_partition_by_name("misc");
if ( pMisc_part == NULL )
{
printk(KERN_INFO"NO MISC\n");
return -1;
}
bootmsg_bytes_pos = (pMisc_part->dfirstsec*512);
printk(KERN_INFO"writing block\n");
bootmsg_size= sizeof("boot-recovery");
fota_reboot_result = lge_write_block(bootmsg_bytes_pos, "boot-recovery", bootmsg_size);
if ( fota_reboot_result != bootmsg_size )
{
printk(KERN_INFO"%s: write block fail\n", __func__);
return -1;
}
fotamsg_bytes_pos = ((pMisc_part->dfirstsec+3)*512);
printk(KERN_INFO"%lx writing block\n", fotamsg_bytes_pos);
fotamsg_size= sizeof("fota-recovery");
fota_reboot_result = lge_write_block(fotamsg_bytes_pos, "fota-recovery", fotamsg_size);
if ( fota_reboot_result != fotamsg_size )
{
printk(KERN_INFO"%s: write block fail\n", __func__);
return -1;
}
printk(KERN_INFO"fota write block\n");
return 0;
}
boolean userWebDnBadCalc(void)
{
const MmcPartition *pMisc_part;
pMisc_part = lge_mmc_find_partition_by_name("blb");/* web status variable saving region */
if (pMisc_part ==NULL)
{
return FALSE;
}
web_status_bytes_pos_in_emmc = (pMisc_part->dfirstsec)*512;
return TRUE;
}
boolean userDataBackUpBadCalc(void)
{
const MmcPartition *pMisc_part;
pMisc_part = lge_mmc_find_partition_by_name("misc");
if (pMisc_part ==NULL)
{
return FALSE;
}
srd_bytes_pos_in_emmc = (pMisc_part->dfirstsec)*512;
return TRUE;
#if 0
int i;
int start_blk;
int end_blk;
int max_badBlk;
int total_bad_count = 0;
if(userDataBackupFlashInit()==FALSE)
return FALSE;
start_blk = flash_nand_partition_start_block(MIBIB_DIDBACKUP_PARTI_NAME);
end_blk = flash_nand_partition_end_block(MIBIB_DIDBACKUP_PARTI_NAME);
max_badBlk = (int)(end_blk - start_blk);
for (i=start_blk; i<= end_blk; i++)
{
if ( nand_device->bad_block_check(nand_device, i) == FS_DEVICE_BAD_BLOCK)
{
total_bad_count++;
}
else
{
uBadBlockAddress[i - start_blk - total_bad_count] = i;
}
}
if (total_bad_count > MIN_NEED_BLOCK_SRD)
return FALSE;
else
return TRUE;
#endif
}
//heebae.song for kcal
static int write_lcd_k_cal(const char *val, struct kernel_param *kp)
{
int i = 0;
int err;
int mtd_op_result = 0;
const MmcPartition *pMisc_part;
unsigned long lcdkcal_bytes_pos_in_emmc = 0;
unsigned char buf[10]={255,};
memcpy(buf,val,10);
lcd_buf[0] = lcdtest_ascii_to_int(buf[0]) * 100 + lcdtest_ascii_to_int(buf[1])*10 + lcdtest_ascii_to_int(buf[2]);
lcd_buf[1] = lcdtest_ascii_to_int(buf[3]) * 100 + lcdtest_ascii_to_int(buf[4])*10 + lcdtest_ascii_to_int(buf[5]);
lcd_buf[2] = lcdtest_ascii_to_int(buf[6]) * 100 + lcdtest_ascii_to_int(buf[7])*10 + lcdtest_ascii_to_int(buf[8]);
lcd_buf[3]=0;
lcd_buf[4]=111;
lcd_buf[5]=222;
#if 1
for(i=0;i<LCD_K_CAL_SIZE;i++)
{
printk("write_lcd_k_cal, lcd_buf[%d] :%d:\n",i,lcd_buf[i]);
}
#endif
lge_mmc_scan_partitions();
pMisc_part = lge_mmc_find_partition_by_name("misc");
if ( pMisc_part == NULL )
{
printk(KERN_INFO"NO MISC\n");
return 0;
}
lcdkcal_bytes_pos_in_emmc = (pMisc_part->dfirstsec*512)+K_CAL_DATA_OFFSET_IN_BYTES;
printk("write_lcd_k_cal %ld block\n", lcdkcal_bytes_pos_in_emmc);
mtd_op_result = lge_write_block(lcdkcal_bytes_pos_in_emmc, lcd_buf, LCD_K_CAL_SIZE);
if ( mtd_op_result != LCD_K_CAL_SIZE ) {
printk("%s: write %u block fail\n", __func__, i);
return err;
}
printk("write %d block\n", i);
return 0;
}
boolean userDataBackUpBadCalc(void)
{
const MmcPartition *pMisc_part;
pMisc_part = lge_mmc_find_partition_by_name("misc");
// if (pMisc_part ==NULL)
// {
// printk(KERN_INFO "[SRD] misc finde error! ");
// return FALSE;
// }
// srd_bytes_pos_in_emmc = (pMisc_part->dfirstsec)*512 + 0x400000;
srd_bytes_pos_in_emmc = 0x10000;
return TRUE;
}
static int test_read_block( char *buf, struct kernel_param *kp)
{
int err=0;
int mtd_op_result = 0;
const MmcPartition *pMisc_part;
unsigned long factoryreset_bytes_pos_in_emmc = 0;
printk(KERN_INFO"read block1\n");
lge_mmc_scan_partitions();
pMisc_part = lge_mmc_find_partition_by_name("misc");
if ( pMisc_part == NULL )
{
printk(KERN_INFO"NO MISC\n");
return 0;
}
factoryreset_bytes_pos_in_emmc = (pMisc_part->dfirstsec*512)+PTN_FRST_PERSIST_POSITION_IN_MISC_PARTITION;
printk(KERN_INFO"read block\n");
memset(global_buf, 0 , FACTORY_RESET_STR_SIZE+2);
mtd_op_result = lge_read_block(factoryreset_bytes_pos_in_emmc, global_buf, FACTORY_RESET_STR_SIZE+2);
if (mtd_op_result != (FACTORY_RESET_STR_SIZE+2) ) {
printk(KERN_INFO" read %ld block fail\n", factoryreset_bytes_pos_in_emmc);
return err;
}
printk(KERN_INFO"read %ld block\n", factoryreset_bytes_pos_in_emmc);
//
// MOD 0009484: [FactoryReset] Enable FactoryReset
if(memcmp(global_buf, FACTORY_RESET_STR, FACTORY_RESET_STR_SIZE)==0){
err = sprintf(buf,"%s",global_buf+FACTORY_RESET_STR_SIZE);
return err;
}
else{
err = sprintf(buf,"1");
return err;
}
//
}
static int test_bootcmd_write_block(const char *val, struct kernel_param *kp)
{
int i = 0;
int err = 0; /* mbhyun.kim 2013.01.22 : WBT ID 100709 */
int mtd_op_result = 0;
const MmcPartition *pMisc_part;
unsigned long bootcmd_bytes_pos_in_emmc = 0;
struct bootloader_message boot;
memset(&boot, 0, sizeof(boot));
strlcpy(boot.command, "boot-recovery", sizeof(boot.command));
strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery));
printk(KERN_INFO"bootcmd write block\n");
lge_mmc_scan_partitions();
pMisc_part = lge_mmc_find_partition_by_name("misc");
if ( pMisc_part == NULL )
{
printk(KERN_INFO"NO MISC\n");
return 0;
}
bootcmd_bytes_pos_in_emmc = (pMisc_part->dfirstsec*512)+BOOTCMD_FLAG_OFFSET_IN_BYTES;
printk(KERN_INFO"bootcmd writing block\n");
mtd_op_result = lge_write_block(bootcmd_bytes_pos_in_emmc, (void *)&boot, sizeof(boot));
if ( mtd_op_result != sizeof(boot) ) {
printk(KERN_INFO"bootcmd %s: write %u block fail\n", __func__, i);
return err;
}
printk(KERN_INFO"bootcmd write %d block\n", i);
return 0;
}
static int test_write_block(const char *val, struct kernel_param *kp)
{
int i = 0;
//
int err = 0;
//int normal_block_seq = 0;
int mtd_op_result = 0;
const MmcPartition *pMisc_part;
unsigned long factoryreset_bytes_pos_in_emmc = 0;
unsigned long flag=0;
unsigned char *test_string;
test_string = kmalloc(FACTORY_RESET_STR_SIZE+2, GFP_KERNEL);
// allocation exception handling
if(!test_string)
{
printk(KERN_ERR "allocation failed, return\n");
return 0;
}
printk(KERN_INFO"write block1\n");
flag = simple_strtoul(val,NULL,10);
sprintf(test_string,"FACT_RESET_%d\n", (char)flag);
lge_mmc_scan_partitions();
pMisc_part = lge_mmc_find_partition_by_name("misc");
if ( pMisc_part == NULL )
{
printk(KERN_INFO"NO MISC\n");
return 0;
}
factoryreset_bytes_pos_in_emmc = (pMisc_part->dfirstsec*512)+PTN_FRST_PERSIST_POSITION_IN_MISC_PARTITION;
printk(KERN_INFO"writing block\n");
mtd_op_result = lge_write_block(factoryreset_bytes_pos_in_emmc, test_string, FACTORY_RESET_STR_SIZE+2);
if ( mtd_op_result != (FACTORY_RESET_STR_SIZE+2) ) {
printk(KERN_INFO"%s: write %u block fail\n", __func__, i);
kfree(test_string);
return err;
}
/* */
/* ADD 0013860: [FACTORY RESET] ERI file save */
/* request rpc for eri file when the factory reset completes */
/* migrate eri codes to qem daemon */
#if 0 //
if (flag == 5)
{
printk(KERN_INFO "%s, received flag : %ld, activate work queue\n", __func__, flag);
eri_dload_data.flag = flag;
queue_work(eri_dload_wq, &eri_dload_data.work);
}
#endif
/* */
printk(KERN_INFO"write %d block\n", i);
kfree(test_string);
return 0;
}
void remote_did_rpc(void)
{
struct oem_rapi_client_streaming_func_arg arg;
struct oem_rapi_client_streaming_func_ret ret;
int rc= -1;
//int file_size=0;
char fs_err_buf[20];
//test_mode_emmc_direct_type did_info;
const MmcPartition *pMisc_part;
unsigned int did_bytes_pos_in_emmc ;
int mtd_op_result ;
printk(KERN_ERR "%s, start OEM_RAPI\n",__func__);
//memset(&did_info,0x0,sizeof(test_mode_emmc_direct_type));
//memset(fs_err_buf, 0, sizeof(fs_err_buf));
Open_check();
arg.event = LG_FW_DID_BACKUP_REQUEST;
arg.cb_func = NULL;
arg.handle = (void*) 0;
arg.in_len = sizeof(fs_err_buf);
arg.input =fs_err_buf;
arg.out_len_valid = 1;
arg.output_valid = 1;
arg.output_size = sizeof(pbuf_emmc);
ret.output = NULL;
ret.out_len = NULL;
rc = oem_rapi_client_streaming_function(client,&arg,&ret);
if(ret.output == NULL || ret.out_len == NULL){
printk(KERN_ERR "%s, output is NULL\n",__func__);
return;
}
printk(KERN_ERR "%s, output lenght =%dis\n",__func__,*ret.out_len);
//memcpy(&did_info, ret.output, *ret.out_len);
memcpy((void *)&pbuf_emmc2[0], ret.output, 192); //form modem length =192
//===================== emmc wirte routine =======================
printk(KERN_ERR "%s, lge_mmc_scan_partitions\n",__func__);
rc = lge_mmc_scan_partitions();
if (rc < 0) {
printk(KERN_ERR "%s couldn't scan the partition\n", __func__);
return ;
}
pMisc_part = lge_mmc_find_partition_by_name("misc");
printk(KERN_ERR "%s, lge_mmc_find_partition_by_name\n",__func__);
if (pMisc_part ==NULL)
{
if (ret.output)
kfree(ret.output);
if (ret.out_len)
kfree(ret.out_len);
return ;
}
did_bytes_pos_in_emmc = (pMisc_part->dfirstsec)*512+0x300000; //3M
memset((void *)pbuf_emmc, 0, sizeof(pbuf_emmc));
mtd_op_result = lge_read_block(did_bytes_pos_in_emmc, pbuf_emmc, 192);
//printk(KERN_ERR "%s,lge_read_block\n",__func__);
//if(memcmp((void *)pbuf_emmc,(void *)ret.output, sizeof(pbuf_emmc)) != 0)
if(memcmp((void *)pbuf_emmc,(void *)pbuf_emmc2, sizeof(pbuf_emmc)) != 0)
{
//printk(KERN_ERR "%s,lge_write_block0\n",__func__);
lge_write_block(did_bytes_pos_in_emmc, pbuf_emmc2, 192);
// printk(KERN_ERR "%s,lge_write_block1\n",__func__);
}
//=============================================================
/* */
/* MOD 0014591: [LG_RAPI] rpc request heap leakage bug fix */
// free received buffers if it is not empty
if (ret.output)
kfree(ret.output);
if (ret.out_len)
kfree(ret.out_len);
/* */
return;
}
static int test_write_block(const char *val, struct kernel_param *kp)
{
int i;
int err;
//int normal_block_seq = 0;
int mtd_op_result = 0;
const MmcPartition *pMisc_part;
unsigned long factoryreset_bytes_pos_in_emmc = 0;
unsigned long flag=0;
unsigned char *test_string;
test_string = kmalloc(FACTORY_RESET_STR_SIZE+2, GFP_KERNEL);
// allocation exception handling
if(!test_string)
{
printk(KERN_ERR "allocation failed, return\n");
return 0;
}
printk(KERN_INFO"write block1\n");
flag = simple_strtoul(val,NULL,10);
// if (flag == 5 || flag == 6 )
// {
/* BEGIN: 0014076 [email protected] 20110114 */
/* MOD 0014076: [FACTORY RESET] Android factory reset flag bug fix */
/* make sure to store only 13 bytes, string 11, flag 1, carriage 1 */
//sprintf(test_string,"FACT_RESET_%d\n", flag);
sprintf(test_string,"FACT_RESET_%d\n", (char)flag);
/* END: 0014076 [email protected] 20110114 */
// } else {
// kfree(test_string);
// return -1;
// }
lge_mmc_scan_partitions();
pMisc_part = lge_mmc_find_partition_by_name("misc");
if ( pMisc_part == NULL )
{
printk(KERN_INFO"NO MISC\n");
return 0;
}
factoryreset_bytes_pos_in_emmc = (pMisc_part->dfirstsec*512)+PTN_FRST_PERSIST_POSITION_IN_MISC_PARTITION;
printk(KERN_INFO"writing block\n");
mtd_op_result = lge_write_block(factoryreset_bytes_pos_in_emmc, test_string, FACTORY_RESET_STR_SIZE+2);
if ( mtd_op_result != (FACTORY_RESET_STR_SIZE+2) ) {
printk(KERN_INFO"%s: write %u block fail\n", __func__, i);
kfree(test_string);
return err;
}
/* BEGIN: 0013860 [email protected] 20110111 */
/* ADD 0013860: [FACTORY RESET] ERI file save */
/* request rpc for eri file when the factory reset completes */
#ifdef CONFIG_LGE_ERI_DOWNLOAD
if (flag == 5)
{
printk(KERN_INFO "%s, received flag : %ld, activate work queue\n", __func__, flag);
eri_dload_data.flag = flag;
queue_work(eri_dload_wq, &eri_dload_data.work);
}
#endif
/* END: 0013860 [email protected] 20110111 */
printk(KERN_INFO"write %d block\n", i);
kfree(test_string);
return 0;
}
void remote_did_rpc(void)
{
struct oem_rapi_client_streaming_func_arg arg;
struct oem_rapi_client_streaming_func_ret ret;
int rc= -1;
char fs_err_buf[20];
const MmcPartition *pMisc_part;
unsigned int did_bytes_pos_in_emmc ;
int mtd_op_result ;
printk(KERN_ERR "%s, start OEM_RAPI\n",__func__);
Open_check();
arg.event = LG_FW_DID_BACKUP_REQUEST;
arg.cb_func = NULL;
arg.handle = (void*) 0;
arg.in_len = sizeof(fs_err_buf);
arg.input =fs_err_buf;
arg.out_len_valid = 1;
arg.output_valid = 1;
arg.output_size = sizeof(pbuf_emmc);
ret.output = NULL;
ret.out_len = NULL;
rc = oem_rapi_client_streaming_function(client,&arg,&ret);
if(ret.output == NULL || ret.out_len == NULL){
printk(KERN_ERR "%s, output is NULL\n",__func__);
return;
}
printk(KERN_ERR "%s, output lenght =%dis\n",__func__,*ret.out_len);
memcpy((void *)&pbuf_emmc2[0], ret.output, 192); //form modem length =192
printk(KERN_ERR "%s, lge_mmc_scan_partitions\n",__func__);
lge_mmc_scan_partitions();
pMisc_part = lge_mmc_find_partition_by_name("misc");
printk(KERN_ERR "%s, lge_mmc_find_partition_by_name\n",__func__);
if (pMisc_part ==NULL)
{
if (ret.output)
kfree(ret.output);
if (ret.out_len)
kfree(ret.out_len);
return ;
}
did_bytes_pos_in_emmc = (pMisc_part->dfirstsec)*512+0x300000;
memset((void *)pbuf_emmc, 0, sizeof(pbuf_emmc));
mtd_op_result = lge_read_block(did_bytes_pos_in_emmc, pbuf_emmc, 192);
if(memcmp((void *)pbuf_emmc,(void *)pbuf_emmc2, sizeof(pbuf_emmc)) != 0)
{
lge_write_block(did_bytes_pos_in_emmc, pbuf_emmc2, 192);
}
if (ret.output)
kfree(ret.output);
if (ret.out_len)
kfree(ret.out_len);
return;
}
