static KAL_INT32 eemcs_cdev_rx_callback(struct sk_buff *skb, KAL_UINT32 private_data)
{
CCCI_BUFF_T *p_cccih = NULL;
KAL_UINT32 port_id;
DEBUG_LOG_FUNCTION_ENTRY;
if (skb){
p_cccih = (CCCI_BUFF_T *)skb->data;
DBGLOG(CHAR, DBG, "cdev_rx_callback: CCCI_H(0x%x)(0x%x)(0x%x)(0x%x)",\
p_cccih->data[0],p_cccih->data[1],p_cccih->channel, p_cccih->reserved );
}
port_id = ccci_ch_to_port(p_cccih->channel);
if(CDEV_OPEN == atomic_read(&eemcs_cdev_inst.cdev_node[PORT2IDX(port_id)].cdev_state)){
skb_queue_tail(&eemcs_cdev_inst.cdev_node[PORT2IDX(port_id)].rx_skb_list, skb); /* spin_lock_ireqsave inside, refering skbuff.c */
atomic_inc(&eemcs_cdev_inst.cdev_node[PORT2IDX(port_id)].rx_pkt_cnt); /* increase rx_pkt_cnt */
eemcs_update_statistics_number(0, port_id, RX, QUEUE, \
atomic_read(&eemcs_cdev_inst.cdev_node[PORT2IDX(port_id)].rx_pkt_cnt));
wake_up(&eemcs_cdev_inst.cdev_node[PORT2IDX(port_id)].rx_waitq); /* wake up rx_waitq */
}else{
if(port_id != CCCI_PORT_MD_LOG) /* If port_id == CCCI_PORT_MD_LOG, skip drop info (request by ST team)*/
{
DBGLOG(CHAR, ERR, "!!! PKT DROP when cdev(%d) close", port_id);
}
dev_kfree_skb(skb);
eemcs_ccci_release_rx_skb(port_id, 1, skb);
eemcs_update_statistics(0, port_id, RX, DROP);
}
DEBUG_LOG_FUNCTION_LEAVE;
return KAL_SUCCESS ;
}
static int eemcs_cdev_release(struct inode *inode, struct file *file)
{
int id = iminor(inode);
struct sk_buff *rx_skb;
DEBUG_LOG_FUNCTION_ENTRY;
DBGLOG(CHAR,INF,"cdev_release: close dev(%s, %d)",\
eemcs_cdev_inst.cdev_node[PORT2IDX(id)].cdev_name, id);
atomic_set(&eemcs_cdev_inst.cdev_node[PORT2IDX(id)].cdev_state, CDEV_CLOSE);
while ((rx_skb = skb_dequeue(&eemcs_cdev_inst.cdev_node[PORT2IDX(id)].rx_skb_list)) != NULL) {
dev_kfree_skb(rx_skb);
eemcs_ccci_release_rx_skb(id, 1, rx_skb);
}
atomic_set(&eemcs_cdev_inst.cdev_node[PORT2IDX(id)].rx_pkt_cnt, 0);
/* unregister ccci channel */ // Might casue raise condition while user close cdev
//ccci_cdev_unregister(eemcs_cdev_inst.cdev_node[PORT2IDX(id)].ccci_ch.rx);
if(true == eemcs_on_reset())
{
if(true == eemcs_cdev_rst_port_closed()){
eemcs_boot_user_exit_notify();
}
}
DEBUG_LOG_FUNCTION_LEAVE;
return 0;
}
static int eemcs_cdev_open(struct inode *inode, struct file *file)
{
int id = iminor(inode);
int ret = 0;
struct sk_buff *rx_skb;
DEBUG_LOG_FUNCTION_ENTRY;
DBGLOG(CHAR,INF,"cdev_open: open dev(%s, %d)",\
eemcs_cdev_inst.cdev_node[PORT2IDX(id)].cdev_name, id);
//4 <1> check multiple open
if(CDEV_OPEN == atomic_read(&eemcs_cdev_inst.cdev_node[PORT2IDX(id)].cdev_state)){
DBGLOG(CHAR,ERR,"cdev_open: %s(%d) multi-open fail!", \
eemcs_cdev_inst.cdev_node[PORT2IDX(id)].cdev_name, id);
return -EIO;
}
if(eemcs_cdev_inst.cdev_node[PORT2IDX(id)].ccci_ch.rx != CH_DUMMY){ /* CH_DUMMY should not have Rx Data */
//4 <2> clear the rx_skb_list
skb_queue_purge(&eemcs_cdev_inst.cdev_node[PORT2IDX(id)].rx_skb_list);
while ((rx_skb = skb_dequeue(&eemcs_cdev_inst.cdev_node[PORT2IDX(id)].rx_skb_list)) != NULL) {
dev_kfree_skb(rx_skb);
eemcs_ccci_release_rx_skb(id, 1, rx_skb);
}
atomic_set(&eemcs_cdev_inst.cdev_node[PORT2IDX(id)].rx_pkt_cnt, 0);
//4 <3> register ccci channel
ret = ccci_cdev_register(eemcs_cdev_inst.cdev_node[PORT2IDX(id)].ccci_ch.rx, eemcs_cdev_rx_callback, 0);
if(ret != KAL_SUCCESS){
DBGLOG(CHAR,ERR,"PORT%d register cdev fail!!", id);
return -EIO;
}
}
file->private_data = &eemcs_cdev_inst.cdev_node[PORT2IDX(id)];
nonseekable_open(inode, file);
atomic_set(&eemcs_cdev_inst.cdev_node[PORT2IDX(id)].cdev_state, CDEV_OPEN);
DEBUG_LOG_FUNCTION_LEAVE;
return ret;
}
int ccci_df_to_ccci_callback(unsigned int rxq_no)
{
int ret, hc_ret;
bool is_xcmd = false;
struct sk_buff * skb = NULL;
CCCI_BUFF_T *ccci_h = NULL;
XBOOT_CMD *p_xcmd = NULL;
KAL_UINT32 port_id = CCCI_PORT_CTRL;
static KAL_UINT32 rx_err_cnt[CCCI_PORT_NUM_MAX] = {0};
#ifdef __EEMCS_EXPT_SUPPORT__
EEMCS_EXCEPTION_STATE mode = EEMCS_EX_INVALID;
#endif
#if defined (DBG_FEATURE_ADD_CCCI_SEQNO)
KAL_INT16 channel, seq_num, assert_bit;
#endif
DEBUG_LOG_FUNCTION_ENTRY;
/* Step 1. read skb from swq */
skb = hif_dl_read_swq(rxq_no);
if(skb == NULL) {
DBGLOG(CCCI, DBG, "ccci_df_to_ccci_callback read NULL skb on %d", rxq_no);
if(is_exception_mode(&mode))
return KAL_FAIL;
else
KAL_ASSERT(NULL != skb);
}
/* Step 2. call handle complete */
hc_ret = hif_dl_pkt_handle_complete(rxq_no);
KAL_ASSERT(0 == hc_ret);
wake_lock_timeout(&eemcs_wake_lock, HZ/2); // Using 0.5s wake lock
/* Step 3. buffer type */
if (rxq_no == RXQ_Q0) {
//is_xcmd = is_xboot_command(skb);
p_xcmd = (XBOOT_CMD *)skb->data;
if (p_xcmd->magic == (KAL_UINT32)MAGIC_MD_CMD) {
if (check_device_state() >= EEMCS_MOLY_HS_P1) {
DBGLOG(CCCI, ERR, "can't recv xBoot cmd when EEMCS state=%d", check_device_state());
} else {
is_xcmd = true;
}
}
}
if (is_xcmd) {
/* Step 4. callback to xBoot */
CDEV_LOG(port_id, CCCI, INF, "XBOOT_CMD: 0x%08X, 0x%08X, 0x%08X, 0x%08X",\
p_xcmd->magic, p_xcmd->msg_id, p_xcmd->status, p_xcmd->reserved[0]);
ret = ccci_port_info[port_id].ch.rx_cb(skb, 0);
} else {
ccci_h = (CCCI_BUFF_T *)skb->data;
port_id = ccci_ch_to_port(ccci_h->channel);
CDEV_LOG(port_id, CCCI, INF, "CCCI_H: 0x%08X, 0x%08X, 0x%08X, 0x%08X",\
ccci_h->data[0],ccci_h->data[1],ccci_h->channel, ccci_h->reserved);
/*check rx sequence number for expect*/
#if defined (DBG_FEATURE_ADD_CCCI_SEQNO)
channel = ccci_h->channel;
seq_num = ccci_h->seq_num;
assert_bit = ccci_h->assert_bit;
DBGLOG(CCCI, DBG, "Port%d CCCI_H: data[0]=0x%08X, data[1]=0x%08X, ch=0x%02X, seqno=0x%02X, assert=%d, resv=0x%08X(0x%08X, 0x%08X, 0x%08X)",\
port_id, ccci_h->data[0],ccci_h->data[1],ccci_h->channel, ccci_h->seq_num, \
ccci_h->assert_bit, ccci_h->reserved, channel, seq_num, assert_bit);
if(((seq_num - ccci_seqno_tbl[channel].seqno[RX]) & 0x7FFF) != 1 && assert_bit) {
DBGLOG(CCCI, ERR, "Port%d seqno out-of-order(0x%02X->0x%02X): data[0]=0x%08X, data[1]=0x%08X, ch=0x%02X, seqno=0x%02X, assert=%d, resv=0x%08X", \
port_id, seq_num, ccci_seqno_tbl[channel].seqno[RX], ccci_h->data[0], ccci_h->data[1], \
ccci_h->channel, ccci_h->seq_num, ccci_h->assert_bit, ccci_h->reserved);
hif_force_md_assert_swint();
}
ccci_seqno_tbl[channel].seqno[RX] = seq_num;
#endif
/* Step 4. callback to CCCI device */
if(NULL != ccci_port_info[port_id].ch.rx_cb){
#ifdef __EEMCS_EXPT_SUPPORT__
if(is_exception_mode(&mode))
{
if(!is_valid_exception_port(port_id, true))
{
ret = KAL_FAIL;
dev_kfree_skb(skb);
eemcs_ccci_release_rx_skb(port_id, 1, skb);
eemcs_expt_ccci_rx_drop(port_id);
DBGLOG(CCCI, ERR, "PKT DROP when PORT%d(rxq=%d) at md exception", \
port_id, rxq_no);
goto _end;
} else {
ret = ccci_port_info[port_id].ch.rx_cb(skb, 0);
}
}
else
#endif
{
ret = ccci_port_info[port_id].ch.rx_cb(skb, 0);
}
rx_err_cnt[port_id] = 0;
} else {
ret = KAL_FAIL;
dev_kfree_skb(skb);
eemcs_ccci_release_rx_skb(port_id, 1, skb);
if (rx_err_cnt[port_id]%20 == 0) {
DBGLOG(CCCI, ERR, "PKT DROP when PORT%d rx callback(ch=%d) not registered", \
port_id, ccci_h->channel);
}
rx_err_cnt[port_id]++;
eemcs_update_statistics(0, port_id, RX, DROP);
}
eemcs_update_statistics(0, port_id, RX, NORMAL);
}
_end:
DEBUG_LOG_FUNCTION_LEAVE;
return ret;
}
static ssize_t eemcs_cdev_read(struct file *fp, char *buf, size_t count, loff_t *ppos)
{
unsigned int flag;
eemcs_cdev_node_t *curr_node = (eemcs_cdev_node_t *)fp->private_data;
KAL_UINT8 port_id = curr_node->eemcs_port_id; /* port_id */
KAL_UINT32 p_type, rx_pkt_cnt, read_len, rx_pkt_cnt_int;
struct sk_buff *rx_skb;
unsigned char *payload=NULL;
CCCI_BUFF_T *ccci_header;
int ret = 0;
DEBUG_LOG_FUNCTION_ENTRY;
flag=fp->f_flags;
//verbose DBGLOG(CHAR,DBG,"read deivce iminor (0x%x),length(0x%x)",port_id,count);
p_type = ccci_get_port_type(port_id);
if(p_type != EX_T_USER)
{
DBGLOG(CHAR, ERR, "PORT%d refuse port(%d) access user port", port_id, p_type);
goto _exit;
}
rx_pkt_cnt_int = atomic_read(&curr_node->buff.remaining_rx_cnt);
KAL_ASSERT(rx_pkt_cnt_int >= 0);
if(rx_pkt_cnt_int == 1)
{
DBGLOG(CHAR, DBG, "Streaming reading!! PORT%d len=%d\n",port_id,count);
rx_skb = curr_node->buff.remaining_rx_skb;
/* rx_skb shall not be null */
KAL_ASSERT(NULL != rx_skb);
read_len = curr_node->buff.remaining_len;
KAL_ASSERT(read_len >= 0);
}
else
{
rx_pkt_cnt = atomic_read(&curr_node->rx_pkt_cnt);
KAL_ASSERT(rx_pkt_cnt >= 0);
if(rx_pkt_cnt == 0) {
if (flag&O_NONBLOCK)
{
ret=-EAGAIN;
//verbose DBGLOG(CHAR,DBG,"[CHAR] PORT(%d) eemcs_cdev_read return O_NONBLOCK for NON-BLOCKING",port_id);
goto _exit;
}
ret = wait_event_interruptible(curr_node->rx_waitq, atomic_read(&curr_node->rx_pkt_cnt) > 0);
if(ret)
{
ret = -EINTR;
DBGLOG(CHAR, ERR, "PORT%d interruptted while waiting data.", port_id);
goto _exit;
}
}
/*
* Cached memory from last read fail
*/
DBGLOG(CHAR, TRA, "eemcs_cdev_read dequeue from rx_skb_list, rx_pkt_cnt(%d)",rx_pkt_cnt);
rx_skb = skb_dequeue(&curr_node->rx_skb_list);
/* There should be rx_skb in the list */
KAL_ASSERT(NULL != rx_skb);
atomic_dec(&curr_node->rx_pkt_cnt);
rx_pkt_cnt = atomic_read(&curr_node->rx_pkt_cnt);
KAL_ASSERT(rx_pkt_cnt >= 0);
ccci_header = (CCCI_BUFF_T *)rx_skb->data;
DBGLOG(CHAR, TRA, "eemcs_cdev_read: PORT%d CCCI_H(0x%x)(0x%x)(0x%x)(0x%x)",\
port_id, ccci_header->data[0],ccci_header->data[1],
ccci_header->channel, ccci_header->reserved);
/*If not match please debug EEMCS CCCI demux skb part*/
if(ccci_header->channel != curr_node->ccci_ch.rx) {
DBGLOG(CHAR,ERR,"Assert(ccci_header->channel == curr_node->ccci_ch.rx)");
DBGLOG(CHAR,ERR,"ccci_header->channel:%d, curr_node->ccci_ch.rx:%d, curr_node->eemcs_port_id:%d",
ccci_header->channel, curr_node->ccci_ch.rx, curr_node->eemcs_port_id);
KAL_ASSERT(ccci_header->channel == curr_node->ccci_ch.rx);
}
//KAL_ASSERT(ccci_header->channel == curr_node->ccci_ch.rx);
if(!(ccci_get_port_cflag(port_id) & EXPORT_CCCI_H))
{
read_len = ccci_header->data[1] - sizeof(CCCI_BUFF_T);
/* remove CCCI_HEADER */
skb_pull(rx_skb, sizeof(CCCI_BUFF_T));
}else{
if(ccci_header->data[0] == CCCI_MAGIC_NUM){
read_len = sizeof(CCCI_BUFF_T);
}else{
read_len = ccci_header->data[1];
}
}
}
DBGLOG(CHAR, TRA, "eemcs_cdev_read: PORT%d read_len=%d",port_id, read_len);
/* 20130816 ian add aud dump */
{
char *ptr = (char *)rx_skb->data;
/* dump 32 byte of the !!!CCCI DATA!!! part */
CDEV_LOG(port_id, CHAR, ERR,"[DUMP]PORT%d eemcs_cdev_read\n\
[00..07](0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)\n\
[08..15](0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)\n\
[16..23](0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)\n\
[24..31](0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)(0x%02x)",\
port_id,\
(int)*(ptr+0),(int)*(ptr+1),(int)*(ptr+2),(int)*(ptr+3),(int)*(ptr+4),(int)*(ptr+5),(int)*(ptr+6),(int)*(ptr+7),\
(int)*(ptr+8),(int)*(ptr+9),(int)*(ptr+10),(int)*(ptr+11),(int)*(ptr+12),(int)*(ptr+13),(int)*(ptr+14),(int)*(ptr+15),\
(int)*(ptr+16),(int)*(ptr+17),(int)*(ptr+18),(int)*(ptr+19),(int)*(ptr+20),(int)*(ptr+21),(int)*(ptr+22),(int)*(ptr+23),\
(int)*(ptr+24),(int)*(ptr+25),(int)*(ptr+26),(int)*(ptr+27),(int)*(ptr+28),(int)*(ptr+29),(int)*(ptr+30),(int)*(ptr+31));
}
payload=(unsigned char*)rx_skb->data;
if(count < read_len)
{
/* Means 1st streaming reading*/
if(rx_pkt_cnt_int == 0)
{
atomic_inc(&curr_node->buff.remaining_rx_cnt);
curr_node->buff.remaining_rx_skb = rx_skb;
}
DBGLOG(CHAR, DBG, "PORT%d !!! USER BUFF(%d) less than DATA SIZE(%d) !!!", port_id, count, read_len);
DBGLOG(CHAR, DBG, "copy data from %p to %p length = %d",payload,buf,count);
ret = copy_to_user(buf, payload, count);
if(ret == 0)
{
curr_node->buff.remaining_len = read_len - count;
skb_pull(rx_skb, count); //move data pointer
//update actually read length
read_len = count;
}
else
{
// If error occurs, discad the skb buffer
DBGLOG(CHAR, ERR, "PORT%d !!! PKT DROP !!! fail copy_to_user buf(%d, %d)", port_id, count, ret);
atomic_dec(&curr_node->rx_pkt_drop_cnt);
eemcs_update_statistics(0, port_id, RX, DROP);
dev_kfree_skb(rx_skb);
eemcs_ccci_release_rx_skb(port_id, 1, rx_skb);
if(rx_pkt_cnt_int == 1)
{
curr_node->buff.remaining_len = 0;
curr_node->buff.remaining_rx_skb = NULL;
atomic_dec(&curr_node->buff.remaining_rx_cnt);
}
}
}
else
{
DBGLOG(CHAR, DBG, "copy data from %p to %p length = %d", payload, buf, read_len);
ret = copy_to_user(buf, payload, read_len);
if(ret!=0)
{
DBGLOG(CHAR, ERR, "copy_to_user len=%d fail: %d)", read_len, ret);
}
dev_kfree_skb(rx_skb);
eemcs_ccci_release_rx_skb(port_id, 1, rx_skb);
if(rx_pkt_cnt_int == 1)
{
curr_node->buff.remaining_len = 0;
curr_node->buff.remaining_rx_skb = NULL;
atomic_dec(&curr_node->buff.remaining_rx_cnt);
}
}
if(ret == 0){
DEBUG_LOG_FUNCTION_LEAVE;
return read_len;
}
_exit:
DEBUG_LOG_FUNCTION_LEAVE;
return ret;
}
static long eemcs_cdev_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
{
eemcs_cdev_node_t *curr_node = (eemcs_cdev_node_t *)fp->private_data;
KAL_UINT8 port_id = curr_node->eemcs_port_id; /* port_id */
int ret = 0;
unsigned int sim_type;
unsigned int enable_sim_type;
DEBUG_LOG_FUNCTION_ENTRY;
if(port_id > END_OF_CCCI_CDEV)
{
DBGLOG(CHAR, ERR, "ccci ioctl fail: unknown Port id=%d", port_id);
ret = -ENOTTY;
goto _exit;
}
switch(cmd)
{
case CCCI_IOC_GET_MD_STATE:
{
KAL_UINT32 eemcs_state, md_state;
eemcs_state = check_device_state();
if(eemcs_state == EEMCS_BOOTING_DONE ){
md_state = MD_STATE_READY;
}else if(eemcs_state == EEMCS_EXCEPTION){
md_state = MD_STATE_EXPT;
}else if(eemcs_state <= EEMCS_INIT){
md_state = MD_STATE_INVALID;
}else{
md_state = MD_STATE_INIT;
}
ret = put_user((unsigned int)md_state, (unsigned int __user *)arg);
DBGLOG(CHAR, DBG, "CCCI_IOC_GET_MD_STATE(md_s=%d, eemcs_s=%d) by %s(%d)", md_state, eemcs_state, \
ccci_cdev_name[PORT2IDX(port_id)], port_id);
}
break;
case CCCI_IOC_SET_EXCEPTION_DATA:
{
DBGLOG(CHAR, ERR, "CCCI_IOC_SET_EXCEPTION_DATA by %s(%d)", ccci_cdev_name[PORT2IDX(port_id)], port_id);
#if 0
extern EX_LOG_T md_ex_log;
void __user *argp = (void __user *)arg;
if(copy_from_user(&md_ex_log,argp,MD_EX_LOG_SIZE))
{
DBGLOG(PORT,ERR,"copy_from_user failed.");
return -EFAULT;
}
md_exception(&md_ex_log);
#endif
}
break;
case CCCI_IOC_SET_HEADER:
{
KAL_UINT32 ori_port_flag = 0;
KAL_UINT32 new_port_flag = 0;
//port->control_flag |=PORT_EXPORT_CCIF_BUFFER;
ori_port_flag = ccci_get_port_cflag(port_id);
ccci_set_port_type(port_id, (ori_port_flag|EXPORT_CCCI_H));
new_port_flag = ccci_get_port_cflag(port_id);
DBGLOG(CHAR, DBG, "CCCI_IOC_SET_HEADER(%d, %d) by %s(%d)", ori_port_flag, new_port_flag,\
ccci_cdev_name[PORT2IDX(port_id)], port_id);
}
break;
case CCCI_IOC_CLR_HEADER:
{
//port->control_flag &=(~PORT_EXPORT_CCIF_BUFFER);
KAL_UINT32 ori_port_flag = 0;
KAL_UINT32 new_port_flag = 0;
ori_port_flag = ccci_get_port_cflag(port_id);
ccci_set_port_type(port_id, (ori_port_flag&(~EXPORT_CCCI_H)));
new_port_flag = ccci_get_port_cflag(port_id);
DBGLOG(CHAR, DBG, "CCCI_IOC_CLR_HEADER(%d, %d) by %s(%d)", ori_port_flag, new_port_flag, \
ccci_cdev_name[PORT2IDX(port_id)], port_id);
}
break;
/* This ioctl will be issued from RILD */
case CCCI_IOC_ENTER_DEEP_FLIGHT:
case CCCI_IOC_SEND_STOP_MD_REQUEST:
{
DBGLOG(CHAR, INF, "IOTCL CCCI_IOC_ENTER_DEEP_FLIGHT by %s(%d)", ccci_cdev_name[PORT2IDX(port_id)], port_id);
change_device_state(EEMCS_GATE);
eemcs_power_off_md(0, 0);
/* mtlte_sys_sdio_remove */
eemcs_cdev_msg(CCCI_PORT_CTRL, CCCI_MD_MSG_ENTER_FLIGHT_MODE, 0);
}
break;
case CCCI_IOC_LEAVE_DEEP_FLIGHT:
case CCCI_IOC_SEND_START_MD_REQUEST:
{
DBGLOG(CHAR, INF, "CCCI_IOC_LEAVE_DEEP_FLIGHT by %s(%d)", ccci_cdev_name[PORT2IDX(port_id)], port_id);
eemcs_cdev_msg(CCCI_PORT_CTRL, CCCI_MD_MSG_LEAVE_FLIGHT_MODE, 0);
}
break;
case CCCI_IOC_FORCE_MD_ASSERT:
{
DBGLOG(CHAR, INF, "CCCI_IOC_FORCE_MD_ASSERT by %s(%d)", ccci_cdev_name[PORT2IDX(port_id)], port_id);
/* force md assert channel is 20090215 */
eemcs_cdev_write_force_md_rst();
//CCCI_INIT_MAILBOX(&buff, 0);
//ret = ccci_write_force(CCCI_FORCE_RESET_MODEM_CHANNEL, &buff);
}
break;
case CCCI_IOC_MD_RESET:
{
DBGLOG(CHAR, INF, "CCCI_IOC_MD_RESET by %s(%d)", ccci_cdev_name[PORT2IDX(port_id)], port_id);
eemcs_md_reset();
}
break;
case CCCI_IOC_CHECK_STATE:
{
KAL_UINT32 state;
state = check_device_state();
DBGLOG(CHAR, INF, "CCCI_IOC_CHECK_STATE(%d) by %s(%d)", state, ccci_cdev_name[PORT2IDX(port_id)], port_id);
ret = put_user((unsigned int)state, (unsigned int __user *)arg);
}
break;
#ifdef IT_TESTING_PURPOSE
case CCCI_IOC_PURGE_SKBQ:
{
struct sk_buff *skb;
while ((skb = skb_dequeue(&eemcs_cdev_inst.cdev_node[PORT2IDX(port_id)].rx_skb_list)) != NULL) {
dev_kfree_skb(skb);
eemcs_ccci_release_rx_skb(port_id, 1, skb);
}
atomic_set(&eemcs_cdev_inst.cdev_node[PORT2IDX(port_id)].rx_pkt_cnt, 0);
DBGLOG(CHAR, INF, "CCCI_IOC_PURGE_SKBQ by %s(%d)", ccci_cdev_name[PORT2IDX(port_id)], port_id);
}
break;
#endif
case CCCI_IOC_GET_EXT_MD_POST_FIX:
{
eemcs_boot_get_ext_md_post_fix((char*) arg);
DBGLOG(CHAR, INF, "CCCI_IOC_GET_MD_POSTFIX(%s) by %s(%d)", (char*)arg, \
ccci_cdev_name[PORT2IDX(port_id)], port_id);
}
break;
case CCCI_IOC_SET_BOOT_STATE:
{
KAL_UINT32 state = 0;
get_user(state, (unsigned int __user *)arg);
state = eemcs_boot_reset_test(state);
DBGLOG(CHAR, INF, "CCCI_IOC_SET_BOOT_STATE(%d) by %s(%d)", state, \
ccci_cdev_name[PORT2IDX(port_id)], port_id);
}
break;
case CCCI_IOC_GET_BOOT_STATE:
{
KAL_UINT32 state = 0;
state = eemcs_boot_get_state();
ret = put_user((unsigned int)state, (unsigned int __user *)arg);
DBGLOG(CHAR, INF, "CCCI_IOC_GET_BOOT_STATE(%d) by %s(%d)", state, \
ccci_cdev_name[PORT2IDX(port_id)], port_id);
}
break;
case CCCI_IOC_GET_MD_IMG_EXIST:
{
unsigned int *md_img_exist_list = eemcs_get_md_img_exist_list();
DBGLOG(CHAR, INF,"CCCI_IOC_GET_MD_IMG_EXIST by %s(%d)", ccci_cdev_name[PORT2IDX(port_id)], port_id);
if (copy_to_user((void __user *)arg, md_img_exist_list,(unsigned int)eemcs_get_md_img_exist_list_size())) {
DBGLOG(CHAR, ERR, "CCCI_IOC_GET_MD_IMG_EXIST: copy_to_user fail");
ret= -EFAULT;
}
}
break;
case CCCI_IOC_GET_MD_TYPE:
{
int md_type = get_ext_modem_support(eemcs_get_md_id());
DBGLOG(CHAR, INF, "CCCI_IOC_GET_MD_TYPE(%d) by %s(%d)", md_type, \
ccci_cdev_name[PORT2IDX(port_id)], port_id);
ret = put_user((unsigned int)md_type, (unsigned int __user *)arg);
}
break;
case CCCI_IOC_RELOAD_MD_TYPE:
{
int md_type = 0;
if(copy_from_user(&md_type, (void __user *)arg, sizeof(unsigned int))) {
DBGLOG(CHAR, ERR, "CCCI_IOC_RELOAD_MD_TYPE: copy_from_user fail!");
ret = -EFAULT;
break;
}
if (md_type >= modem_lwg && md_type <= modem_ltg){
DBGLOG(CHAR, INF, "CCCI_IOC_RELOAD_MD_TYPE(%d) by %s(%d)", md_type, \
ccci_cdev_name[PORT2IDX(port_id)], port_id);
ret = set_ext_modem_support(eemcs_get_md_id(), md_type);
}
else{
DBGLOG(CHAR, ERR, "CCCI_IOC_RELOAD_MD_TYPE fail: invalid md type(%d)", md_type);
ret = -EFAULT;
}
eemcs_set_reload_image(true);
}
break;
case CCCI_IOC_STORE_MD_TYPE:
{
unsigned int md_type_saving = 0;
//DBGLOG(CHAR, INF, "IOC_STORE_MD_TYPE ioctl by %s!", current->comm);
if(copy_from_user(&md_type_saving, (void __user *)arg, sizeof(unsigned int))) {
DBGLOG(CHAR, ERR, "CCCI_IOC_STORE_MD_TYPE: copy_from_user fail!");
ret = -EFAULT;
break;
}
DBGLOG(CHAR, DBG, "CCCI_IOC_STORE_MD_TYPE(%d) by %s(%s,%d)", md_type_saving, current->comm,\
ccci_cdev_name[PORT2IDX(port_id)], port_id);
if (md_type_saving >= modem_lwg && md_type_saving <= modem_ltg){
if (md_type_saving != get_ext_modem_support(eemcs_get_md_id())){
DBGLOG(CHAR, INF, "CCCI_IOC_STORE_MD_TYPE(%d->%d)", md_type_saving, get_ext_modem_support(eemcs_get_md_id()));
}
//Notify md_init daemon to store md type in nvram
eemcs_cdev_msg(CCCI_PORT_CTRL, CCCI_MD_MSG_STORE_NVRAM_MD_TYPE, md_type_saving);
}
else {
DBGLOG(CHAR, ERR, "CCCI_IOC_STORE_MD_TYPE fail: invalid md type(%d)", md_type_saving);
ret = -EFAULT;
}
}
break;
case CCCI_IOC_GET_MD_EX_TYPE:
{
int md_expt_type = get_md_expt_type();
DBGLOG(CHAR, INF, "CCCI_IOC_GET_MD_EX_TYPE(%d) by %s(%d)", md_expt_type, \
ccci_cdev_name[PORT2IDX(port_id)], port_id);
ret = put_user((unsigned int)md_expt_type, (unsigned int __user *)arg);
}
break;
case CCCI_IOC_DL_TRAFFIC_CONTROL:
{
unsigned int traffic_control = 0;
if(copy_from_user(&traffic_control, (void __user *)arg, sizeof(unsigned int))) {
DBGLOG(CHAR, ERR, "CCCI_IOC_DL_TRAFFIC_CONTROL: copy_from_user fail!");
ret = -EFAULT;
break;
}
DBGLOG(CHAR, INF, "CCCI_IOC_DL_TRAFFIC_CONTROL(%d) by %s(%d)", traffic_control,\
ccci_cdev_name[PORT2IDX(port_id)], port_id);
if(traffic_control == 1)
{
ccci_cdev_turn_on_dl_q(port_id);
}
else if(traffic_control == 0)
{
ccci_cdev_turn_off_dl_q(port_id);
}
else
{
DBGLOG(CHAR, ERR, "CCCI_IOC_DL_TRAFFIC_CONTROL fail: Unknown value(0x%x)", traffic_control);
ret = -EFAULT;
}
}
break;
case CCCI_IOC_GET_SIM_TYPE: //for regional phone boot animation
{
get_sim_type(eemcs_get_md_id(), &sim_type);
ret = put_user((unsigned int)sim_type, (unsigned int __user *)arg);
}
break;
case CCCI_IOC_ENABLE_GET_SIM_TYPE: //for regional phone boot animation
{
if(copy_from_user(&enable_sim_type, (void __user *)arg, sizeof(unsigned int))) {
DBGLOG(CHAR, ERR, "CCCI_IOC_ENABLE_GET_SIM_TYPE: copy_from_user fail!\n");
ret = -EFAULT;
} else {
enable_get_sim_type(eemcs_get_md_id(), enable_sim_type);
}
}
break;
default:
DBGLOG(CHAR, ERR, "Unknown ioctl(0x%x) by %s(%d)", cmd, ccci_cdev_name[PORT2IDX(port_id)], port_id);
ret = -EFAULT;
break;
}
_exit:
DEBUG_LOG_FUNCTION_LEAVE;
return ret;
}