int InterfaceAbortIdlemode(PMINI_ADAPTER Adapter, unsigned int Pattern)
{
int status = STATUS_SUCCESS;
unsigned int value;
unsigned int chip_id ;
unsigned long timeout = 0 ,itr = 0;
int lenwritten = 0;
unsigned char aucAbortPattern[8]= {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
PS_INTERFACE_ADAPTER psInterfaceAdapter = Adapter->pvInterfaceAdapter;
//Abort Bus suspend if its already suspended
if((TRUE == psInterfaceAdapter->bSuspended) && (TRUE == Adapter->bDoSuspend))
{
status = usb_autopm_get_interface(psInterfaceAdapter->interface);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL,"Bus got wakeup..Aborting Idle mode... status:%d \n",status);
}
if((Adapter->ulPowerSaveMode == DEVICE_POWERSAVE_MODE_AS_MANUAL_CLOCK_GATING)
||
(Adapter->ulPowerSaveMode == DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE))
{
//write the SW abort pattern.
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "Writing pattern<%d> to SW_ABORT_IDLEMODE_LOC\n", Pattern);
status = wrmalt(Adapter,SW_ABORT_IDLEMODE_LOC, &Pattern, sizeof(Pattern));
if(status)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL,"WRM to Register SW_ABORT_IDLEMODE_LOC failed..");
return status;
}
}
if(Adapter->ulPowerSaveMode == DEVICE_POWERSAVE_MODE_AS_MANUAL_CLOCK_GATING)
{
value = 0x80000000;
status = wrmalt(Adapter,DEBUG_INTERRUPT_GENERATOR_REGISTOR, &value, sizeof(value));
if(status)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL,"WRM to DEBUG_INTERRUPT_GENERATOR_REGISTOR Register failed");
return status;
}
}
else if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)
{
/*
* Get a Interrupt Out URB and send 8 Bytes Down
* To be Done in Thread Context.
* Not using Asynchronous Mechanism.
*/
status = usb_interrupt_msg (psInterfaceAdapter->udev,
usb_sndintpipe(psInterfaceAdapter->udev,
psInterfaceAdapter->sIntrOut.int_out_endpointAddr),
aucAbortPattern,
8,
&lenwritten,
5000);
if(status)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "Sending Abort pattern down fails with status:%d..\n",status);
return status;
}
else
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "NOB Sent down :%d", lenwritten);
}
//mdelay(25);
timeout= jiffies + msecs_to_jiffies(50) ;
while( timeout > jiffies )
{
itr++ ;
rdmalt(Adapter, CHIP_ID_REG, &chip_id, sizeof(UINT));
if(0xbece3200==(chip_id&~(0xF0)))
{
chip_id = chip_id&~(0xF0);
}
if(chip_id == Adapter->chip_id)
break;
}
if(timeout < jiffies )
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL,"Not able to read chip-id even after 25 msec");
}
else
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL,"Number of completed iteration to read chip-id :%lu", itr);
}
status = wrmalt(Adapter,SW_ABORT_IDLEMODE_LOC, &Pattern, sizeof(status));
if(status)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"WRM to Register SW_ABORT_IDLEMODE_LOC failed..");
return status;
}
}
return status;
}
static int bcm_download_config_file(struct bcm_mini_adapter *Adapter,
struct bcm_firmware_info *psFwInfo)
{
int retval = STATUS_SUCCESS;
B_UINT32 value = 0;
if (Adapter->pstargetparams == NULL) {
Adapter->pstargetparams =
kmalloc(sizeof(struct bcm_target_params), GFP_KERNEL);
if (Adapter->pstargetparams == NULL)
return -ENOMEM;
}
if (psFwInfo->u32FirmwareLength != sizeof(struct bcm_target_params))
return -EIO;
retval = copy_from_user(Adapter->pstargetparams,
psFwInfo->pvMappedFirmwareAddress,
psFwInfo->u32FirmwareLength);
if (retval) {
kfree(Adapter->pstargetparams);
Adapter->pstargetparams = NULL;
return -EFAULT;
}
/* Parse the structure and then Download the Firmware */
beceem_parse_target_struct(Adapter);
/* Initializing the NVM. */
BcmInitNVM(Adapter);
retval = InitLedSettings(Adapter);
if (retval)
return retval;
if (Adapter->LEDInfo.led_thread_running &
BCM_LED_THREAD_RUNNING_ACTIVELY) {
Adapter->LEDInfo.bLedInitDone = false;
Adapter->DriverState = DRIVER_INIT;
wake_up(&Adapter->LEDInfo.notify_led_event);
}
if (Adapter->LEDInfo.led_thread_running &
BCM_LED_THREAD_RUNNING_ACTIVELY) {
Adapter->DriverState = FW_DOWNLOAD;
wake_up(&Adapter->LEDInfo.notify_led_event);
}
/* Initialize the DDR Controller */
retval = ddr_init(Adapter);
if (retval)
return retval;
value = 0;
wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 4,
&value, sizeof(value));
wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 8,
&value, sizeof(value));
if (Adapter->eNVMType == NVM_FLASH) {
retval = PropagateCalParamsFromFlashToMemory(Adapter);
if (retval)
return retval;
}
retval = buffDnldVerify(Adapter, (PUCHAR)Adapter->pstargetparams,
sizeof(struct bcm_target_params), CONFIG_BEGIN_ADDR);
if (retval)
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_INITEXIT,
MP_INIT, DBG_LVL_ALL,
"configuration file not downloaded properly");
else
Adapter->bCfgDownloaded = TRUE;
return retval;
}
