INT32 wmt_ctrl_hw_pwr_on(P_WMT_CTRL_DATA pWmtCtrlData)
{
INT32 iret;
/*psm should be enabled right after wmt_ic_init */
P_DEV_WMT pDev = &gDevWmt;
if (osal_test_and_set_bit(WMT_STAT_PWR, &pDev->state)) {
WMT_WARN_FUNC("already on\n");
iret = 0;
} else {
WMT_DBG_FUNC("off->on\n");
iret = wmt_plat_pwr_ctrl(FUNC_ON);
}
return iret;
}
INT32 wmt_ctrl_ul_cmd (
P_DEV_WMT pWmtDev,
const UCHAR *pCmdStr
)
{
INT32 waitRet = -1;
P_OSAL_SIGNAL pCmdSignal;
P_OSAL_EVENT pCmdReq;
if (osal_test_and_set_bit(WMT_STAT_CMD, &pWmtDev->state)) {
WMT_WARN_FUNC("cmd buf is occupied by (%s) \n", pWmtDev->cCmd);
return -1;
}
/* indicate baud rate change to user space app */
#if 0
INIT_COMPLETION(pWmtDev->cmd_comp);
pWmtDev->cmd_result = -1;
strncpy(pWmtDev->cCmd, pCmdStr, NAME_MAX);
pWmtDev->cCmd[NAME_MAX] = '\0';
wake_up_interruptible(&pWmtDev->cmd_wq);
#endif
pCmdSignal = &pWmtDev->cmdResp;
osal_signal_init(pCmdSignal);
pCmdSignal->timeoutValue = 2000;
osal_strncpy(pWmtDev->cCmd, pCmdStr, NAME_MAX);
pWmtDev->cCmd[NAME_MAX] = '\0';
pCmdReq = &pWmtDev->cmdReq;
osal_trigger_event(&pWmtDev->cmdReq);
WMT_DBG_FUNC("str(%s) request ok\n", pCmdStr);
// waitRet = wait_for_completion_interruptible_timeout(&pWmtDev->cmd_comp, msecs_to_jiffies(2000));
waitRet = osal_wait_for_signal_timeout(pCmdSignal);
WMT_LOUD_FUNC("wait signal iRet:%d\n", waitRet);
if (0 == waitRet) {
WMT_ERR_FUNC("wait signal timeout \n");
return -2;
}
WMT_INFO_FUNC("str(%s) result(%d)\n", pCmdStr, pWmtDev->cmdResult);
return pWmtDev->cmdResult;
}
INT32 wmt_ctrl_sdio_hw(P_WMT_CTRL_DATA pWmtCtrlData)
{
INT32 iRet = 0;
UINT32 statBit = WMT_STAT_SDIO1_ON;
P_DEV_WMT pDev = &gDevWmt; /* single instance */
WMT_SDIO_SLOT_NUM sdioSlotNum = pWmtCtrlData->au4CtrlData[0];
ENUM_FUNC_STATE funcState = pWmtCtrlData->au4CtrlData[1];
if ((WMT_SDIO_SLOT_INVALID == sdioSlotNum)
|| (WMT_SDIO_SLOT_MAX <= sdioSlotNum)) {
WMT_WARN_FUNC("CTRL_SDIO_SLOT(%d) but invalid slot num \n", sdioSlotNum);
return -1;
}
WMT_DBG_FUNC("WMT_CTRL_SDIO_HW (0x%x, %d)\n", sdioSlotNum, funcState);
if (WMT_SDIO_SLOT_SDIO2 == sdioSlotNum) {
statBit = WMT_STAT_SDIO2_ON;
}
if (funcState) {
if (osal_test_and_set_bit(statBit, &pDev->state)) {
WMT_WARN_FUNC("CTRL_SDIO_SLOT slotNum(%d) already ON \n", sdioSlotNum);
//still return 0
iRet = 0;
}
else {
iRet = wmt_plat_sdio_ctrl(sdioSlotNum, FUNC_ON);
}
}
else {
if (osal_test_and_clear_bit(statBit, &pDev->state)) {
iRet = wmt_plat_sdio_ctrl(sdioSlotNum, FUNC_OFF);
}
else {
WMT_WARN_FUNC("CTRL_SDIO_SLOT slotNum(%d) already OFF \n", sdioSlotNum);
//still return 0
iRet = 0;
}
}
return iRet;
}
