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#include "W90N745Prism.h"
#include "Queue.h"
extern Queue_txfid TxQueueObj;
/* private txfid queue function, for interval use */
INT16 Init_Queue()
{
INT16 i;
INT16 result = 0;
INT16 retry = 0;
memset(&TxQueueObj, 0, sizeof(Queue_txfid));
for (i = 0; i < PRISM2_TX_FIDSTACKLEN_MAX; i++)
{
retryalloc:
result = prism_cmd_allocate(PRISM2_TXBUF_MAX, &(TxQueueObj.cells[i].fid));
if (result != 0) {
printk("Allocate(tx) command failed\n");
result = -1;
if(retry < 4) {
retry++;
goto retryalloc;
}
goto out;
}
retry = 0;
TxQueueObj.cells[i].flag |=0x1;
}
out:
TxQueueObj.capability = i;
return i;
}
/* Dump for debuging queue */
void Queue_dump()
{
#ifdef WDEBUG
int i;
printk("Number of Cells in Queue: %d\n", TxQueueObj.capability);
for(i = 0; i < TxQueueObj.capability; i++)
{
printk("%dth: txfid: %x, flag: %d\n", i, (TxQueueObj.cells[i].fid), TxQueueObj.cells[i].flag);
}
#endif
}
/* public txfid queue function, for geting a tx fid */
INT16 Get_txfid()
{
int i;
if(GetAvailableCellNum(TxQueueObj) <= 0) {
printk("No available cell for tx\n");
return -1;
}
for(i = 0; (i < PRISM2_TX_FIDSTACKLEN_MAX)&&(!TxQueueObj.cells[i].flag); i++);
if(i >= PRISM2_TX_FIDSTACKLEN_MAX) {
printk("Erro:No available cell for tx\n");
return -1;
}
TxQueueObj.cells[i].flag = 0;
ReduceAvailableCellNum(TxQueueObj);
return TxQueueObj.cells[i].fid;
}
/* public txfid queue function, for puting a tx fid */
INT16 Put_txfid(UINT16 val)
{
INT16 result = 0;
int i;
if(GetAvailableCellNum(TxQueueObj) >= PRISM2_TX_FIDSTACKLEN_MAX) {
//printk("queue have full\n");
return -1;
}
for(i = 0; (i < PRISM2_TX_FIDSTACKLEN_MAX)&&(TxQueueObj.cells[i].fid != val); i++);
if(i >= PRISM2_TX_FIDSTACKLEN_MAX) {
printk("Illegal txfid for tx: %d \n", val);
return -1;
}
if(!TxQueueObj.cells[i].flag) {
TxQueueObj.cells[i].flag = 1;
AddAvailableCellNum(TxQueueObj);
}
return result;
}
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