static irqreturn_t jpeg_drv_dec_isr(int irq, void *dev_id)
{
//JPEG_MSG("JPEG Decoder Interrupt\n");
//jpeg_reg_dump();
if(irq == MT6589_JPEG_DEC_IRQ_ID)
{
//mt65xx_irq_mask(MT6575_JPEG_CODEC_IRQ_ID);
if(jpeg_isr_dec_lisr() == 0)
{
wake_up_interruptible(&dec_wait_queue);
}
#if 0
if(jpeg_isr_enc_lisr() == 0)
{
wake_up_interruptible(&enc_wait_queue);
}
#endif
//mt65xx_irq_unmask(MT6575_JPEG_CODEC_IRQ_ID);
}
return IRQ_HANDLED;
}
static irqreturn_t jpeg_drv_isr(int irq, void *dev_id)
{
JPEG_MSG("JPEG Codec Interrupt\n");
//jpeg_reg_dump();
if(irq == MT_JPEG_CODEC_IRQ_ID)
{
if(jpeg_isr_dec_lisr() == 0)
{
wake_up_interruptible(&dec_wait_queue);
}
if(jpeg_isr_enc_lisr() == 0)
{
wake_up_interruptible(&enc_wait_queue);
}
}
return IRQ_HANDLED;
}
static irqreturn_t jpeg_drv_enc_isr(int irq, void *dev_id)
{
//JPEG_MSG("JPEG Encoder Interrupt\n");
if(irq == gJpegqDev.encIrqId)
{
//mt65xx_irq_mask(MT6575_JPEG_CODEC_IRQ_ID);
#if 0
if(jpeg_isr_dec_lisr() == 0)
{
wake_up_interruptible(&dec_wait_queue);
}
#endif
if(jpeg_isr_enc_lisr() == 0)
{
wake_up_interruptible(&enc_wait_queue);
}
//mt65xx_irq_unmask(MT6575_JPEG_CODEC_IRQ_ID);
}
return IRQ_HANDLED;
}
//static irqreturn_t jpeg_drv_isr(int irq, void *dev_id)
static __tcmfunc irqreturn_t jpeg_drv_isr(int irq, void *dev_id)
{
JPEG_MSG("JPEG Codec Interrupt\n");
//jpeg_reg_dump();
if(irq == MT6573_JPG_CODEC_IRQ_LINE)
{
mt6573_irq_mask(MT6573_JPG_CODEC_IRQ_LINE);
if(jpeg_isr_dec_lisr() == 0)
{
wake_up_interruptible(&dec_wait_queue);
}
if(jpeg_isr_enc_lisr() == 0)
{
wake_up_interruptible(&enc_wait_queue);
}
mt6573_irq_unmask(MT6573_JPG_CODEC_IRQ_LINE);
}
return IRQ_HANDLED;
}
static int jpeg_dec_ioctl(unsigned int cmd, unsigned long arg, struct file *file)
{
unsigned int* pStatus;
unsigned int decResult;
long timeout_jiff;
JPEG_DEC_DRV_IN dec_params;
JPEG_DEC_CONFIG_ROW dec_row_params ;
unsigned int irq_st = 0;
//unsigned int timeout = 0x1FFFFF;
JPEG_DEC_DRV_OUT outParams;
pStatus = (unsigned int*)file->private_data;
if (NULL == pStatus)
{
JPEG_MSG("[JPEGDRV]JPEG Decoder: Private data is null in flush operation. SOME THING WRONG??\n");
return -EFAULT;
}
switch(cmd)
{
// initial and reset JPEG encoder
case JPEG_DEC_IOCTL_INIT: /* OT:OK */
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder Init!!\n");
if(jpeg_drv_dec_init() == 0)
{
*pStatus = JPEG_DEC_PROCESS;
}
break;
case JPEG_DEC_IOCTL_RESET: /* OT:OK */
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder Reset!!\n");
jpeg_drv_dec_reset();
break;
case JPEG_DEC_IOCTL_CONFIG:
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder Configration!!\n");
if(*pStatus != JPEG_DEC_PROCESS)
{
JPEG_MSG("[JPEGDRV]Permission Denied! This process can not access decoder\n");
return -EFAULT;
}
if(dec_status == 0)
{
JPEG_MSG("[JPEGDRV]JPEG Decoder is unlocked!!");
*pStatus = 0;
return -EFAULT;
}
if(copy_from_user(&dec_params, (void *)arg, sizeof(JPEG_DEC_DRV_IN)))
{
JPEG_MSG("[JPEGDRV]JPEG Decoder : Copy from user error\n");
return -EFAULT;
}
//_jpeg_dec_dump_reg_en = dec_params.regDecDumpEn;
if(dec_params.decodeMode == JPEG_DEC_MODE_MCU_ROW)
_jpeg_dec_mode = 1;
else
_jpeg_dec_mode = 0;
if (jpeg_drv_dec_set_config_data(&dec_params) < 0)
return -EFAULT;
break;
case JPEG_DEC_IOCTL_RESUME:
if(*pStatus != JPEG_DEC_PROCESS)
{
JPEG_MSG("[JPEGDRV]Permission Denied! This process can not access decoder\n");
return -EFAULT;
}
if(dec_status == 0)
{
JPEG_MSG("[JPEGDRV]JPEG Decoder is unlocked!!");
*pStatus = 0;
return -EFAULT;
}
if(copy_from_user(&dec_row_params, (void *)arg, sizeof(JPEG_DEC_CONFIG_ROW)))
{
JPEG_MSG("[JPEGDRV]JPEG Decoder : Copy from user error\n");
return -EFAULT;
}
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder Resume, [%d] %x %x %x !!\n", dec_row_params.pauseMCU -1,dec_row_params.decRowBuf[0], dec_row_params.decRowBuf[1], dec_row_params.decRowBuf[2]);
jpeg_drv_dec_set_dst_bank0( dec_row_params.decRowBuf[0], dec_row_params.decRowBuf[1], dec_row_params.decRowBuf[2]);
jpeg_drv_dec_set_pause_mcu_idx(dec_row_params.pauseMCU -1) ;
jpeg_drv_dec_resume(BIT_INQST_MASK_PAUSE);
break;
case JPEG_DEC_IOCTL_START: /* OT:OK */
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder Start!!\n");
//Debug: printk("0xF0: 0x%08x\n", *(volatile unsigned int*)(JPEG_DEC_BASE + 0xF0));
jpeg_drv_dec_start();
break;
case JPEG_DEC_IOCTL_WAIT:
if(*pStatus != JPEG_DEC_PROCESS)
{
JPEG_WRN("Permission Denied! This process can not access decoder");
return -EFAULT;
}
if(dec_status == 0)
{
JPEG_WRN("Decoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
if(copy_from_user(&outParams, (void *)arg, sizeof(JPEG_DEC_DRV_OUT)))
{
JPEG_WRN("JPEG Decoder : Copy from user error\n");
return -EFAULT;
}
//set timeout
timeout_jiff = outParams.timeout* HZ / 1000;
//JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder Wait Resume Time Jiffies : %ld\n", timeout_jiff);
#ifdef FPGA_VERSION
//#if 1
JPEG_MSG("[JPEGDRV]Polling JPEG Status");
do
{
_jpeg_dec_int_status = REG_JPGDEC_INTERRUPT_STATUS;
} while(_jpeg_dec_int_status == 0);
#else
//if(outParams.timeout >= 5000){
//
// JPEG_MSG("Polling JPEG Status");
// do
// {
// _jpeg_dec_int_status = REG_JPGDEC_INTERRUPT_STATUS;
// timeout--;
// } while(_jpeg_dec_int_status == 0 && timeout != 0);
// if(timeout == 0) JPEG_MSG("Polling JPEG Status TIMEOUT!!\n");
//}else
if(jpeg_isr_dec_lisr()<0) {
//JPEG_MSG("wait JPEG irq\n");
wait_event_interruptible_timeout(dec_wait_queue, _jpeg_dec_int_status, timeout_jiff);
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder Enter IRQ Wait Done!!\n");
//printk("[JPEGDRV]wait JPEG irq done\n");
} else {
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder Enter IRQ Wait Already Done!!\n");
//printk("[JPEGDRV]JPEG decoder already done\n");
}
#endif
decResult = jpeg_drv_dec_get_result();
//jpeg_drv_dec_dump_key_reg();
if(decResult >= 2)
{
JPEG_MSG("[JPEGDRV]Decode Result : %d, status %x!\n", decResult, _jpeg_dec_int_status );
jpeg_drv_dec_dump_key_reg();
//jpeg_drv_dec_dump_reg();
jpeg_drv_dec_reset();
}
irq_st = _jpeg_dec_int_status ;
decResult = decResult | (irq_st<<8) ;
_jpeg_dec_int_status = 0;
if(copy_to_user(outParams.result, &decResult, sizeof(unsigned int)))
{
JPEG_WRN("JPEG Decoder : Copy to user error (result)\n");
return -EFAULT;
}
break;
case JPEG_DEC_IOCTL_BREAK:
if (jpeg_drv_dec_break() < 0)
return -EFAULT;
break;
case JPEG_DEC_IOCTL_DUMP_REG:
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder DUMP REGISTER !!\n");
jpeg_drv_dec_dump_reg();
break;
case JPEG_DEC_IOCTL_DEINIT:
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Decoder Deinit !!\n");
// copy input parameters
if(*pStatus != JPEG_DEC_PROCESS)
{
JPEG_ERR("Permission Denied! This process can not access encoder");
return -EFAULT;
}
if(dec_status == 0)
{
JPEG_ERR("Encoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
jpeg_drv_dec_deinit();
*pStatus = 0;
break;
#ifdef FOR_COMPILE
case JPEG_DEC_IOCTL_RW_REG: /* OT:OK */
jpeg_drv_dec_rw_reg();
break;
#endif
default:
JPEG_ERR("JPEG DEC IOCTL NO THIS COMMAND\n");
break;
}
return 0;
}
