static int jpeg_enc_ioctl(unsigned int cmd, unsigned long arg, struct file *file)
{
int retValue;
//unsigned int decResult;
long timeout_jiff;
unsigned int file_size, enc_result_code;
//unsigned int _jpeg_enc_int_status;
unsigned int jpeg_enc_wait_timeout = 0;
unsigned int cycle_count;
unsigned int ret ;
unsigned int *pStatus;
//JpegDrvEncParam cfgEnc;
JPEG_ENC_DRV_IN cfgEnc;
JpegDrvEncResult enc_result;
//JpegDrvEncSrcCfg src_cfg;
//JpegDrvEncDstCfg dst_cfg;
//JpegDrvEncCtrlCfg ctrl_cfg;
pStatus = (unsigned int*)file->private_data;
if(NULL == pStatus)
{
JPEG_WRN("Private data is null in flush operation. HOW COULD THIS HAPPEN ??\n");
return -EFAULT;
}
switch(cmd)
{
case JPEG_ENC_IOCTL_RW_REG:
//jpeg_drv_enc_rw_reg();
break;
// initial and reset JPEG encoder
case JPEG_ENC_IOCTL_INIT:
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Encoder Init!!\n");
retValue = jpeg_drv_enc_init();
if(retValue == 0)
{
*pStatus = JPEG_ENC_PROCESS;
}
return retValue;
break;
case JPEG_ENC_IOCTL_WARM_RESET:
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Encoder Warm Reset\n");
enc_result_code = jpeg_drv_enc_warm_reset();
if (0 == enc_result_code)
{
return -EFAULT;
}
break;
// configure the register
case JPEG_ENC_IOCTL_CONFIG:
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Encoder Configure Hardware\n");
if(*pStatus != JPEG_ENC_PROCESS)
{
JPEG_WRN("Permission Denied! This process can not access encoder");
return -EFAULT;
}
if(enc_status == 0)
{
JPEG_WRN("Encoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
// copy input parameters
if(copy_from_user(&cfgEnc, (void *)arg, sizeof(JPEG_ENC_DRV_IN)))
{
JPEG_MSG("[JPEGDRV]JPEG Encoder : Copy from user error\n");
return -EFAULT;
}
// 0. reset
jpeg_drv_enc_reset();
// 1. set src config
//memset(&src_cfg, 0, sizeof(JpegDrvEncSrcCfg));
//src_cfg.luma_addr = cfgEnc.srcBufferAddr;
//if (cfgEnc.encFormat == NV12 || cfgEnc.encFormat == NV21)
//{
// unsigned int srcChromaAddr = cfgEnc.srcChromaAddr;
// srcChromaAddr = TO_CEIL(srcChromaAddr, 128); //((srcChromaAddr+127)&~127);
// src_cfg.chroma_addr = srcChromaAddr;
//}
//
//src_cfg.width = cfgEnc.encWidth;
//src_cfg.height = cfgEnc.encHeight;
//src_cfg.yuv_format = cfgEnc.encFormat;
// 1. set src config
JPEG_MSG("[JPEGDRV]SRC_IMG: %x %x, DU:%x, fmt:%x!!\n", cfgEnc.encWidth, cfgEnc.encHeight, cfgEnc.totalEncDU, cfgEnc.encFormat);
ret = jpeg_drv_enc_set_src_image(cfgEnc.encWidth, cfgEnc.encHeight, cfgEnc.encFormat, cfgEnc.totalEncDU) ;
if(ret == 0) {
JPEG_MSG("[JPEGDRV]JPEG Encoder set srouce image failed\n");
return -EFAULT;
}
// 2. set src buffer info
JPEG_MSG("[JPEGDRV]SRC_BUF: addr %x, %x, stride %x, %x!!\n", cfgEnc.srcBufferAddr, cfgEnc.srcChromaAddr ,cfgEnc.imgStride, cfgEnc.memStride);
ret = jpeg_drv_enc_set_src_buf(cfgEnc.encFormat, cfgEnc.imgStride, cfgEnc.memStride, cfgEnc.srcBufferAddr, cfgEnc.srcChromaAddr);
if(ret == 0) {
JPEG_MSG("[JPEGDRV]JPEG Encoder set srouce buffer failed\n");
return -EFAULT;
}
//if (0 == jpeg_drv_enc_src_cfg(src_cfg))
//{
// JPEG_MSG("JPEG Encoder src cfg failed\n");
// return -EFAULT;
//}
// 3. set dst buffer info
JPEG_MSG("[JPEGDRV]DST_BUF: addr:%x, size:%x, ofs:%x, mask:%x!!\n",cfgEnc.dstBufferAddr, cfgEnc.dstBufferSize, cfgEnc.dstBufAddrOffset, cfgEnc.dstBufAddrOffsetMask);
ret = jpeg_drv_enc_set_dst_buff(cfgEnc.dstBufferAddr, cfgEnc.dstBufferSize, cfgEnc.dstBufAddrOffset, cfgEnc.dstBufAddrOffsetMask);
if (ret == 0 ) {
JPEG_MSG("[JPEGDRV]JPEG Encoder set dst buffer failed\n");
return -EFAULT;
}
//memset(&dst_cfg, 0, sizeof(JpegDrvEncDstCfg));
//
//dst_cfg.dst_addr = cfgEnc.dstBufferAddr;
//dst_cfg.dst_size = cfgEnc.dstBufferSize;
//dst_cfg.exif_en = cfgEnc.enableEXIF;
//
//JPEG_MSG("go L:%d, %x, %d, %d !!", __LINE__, dst_cfg.dst_addr, dst_cfg.dst_size, dst_cfg.file_format);
//
//if (0 == jpeg_drv_enc_dst_buff(dst_cfg))
// return -EFAULT;
// 4 .set ctrl config
JPEG_MSG("[JPEGDRV]ENC_CFG: exif:%d, q:%d, DRI:%d !!\n", cfgEnc.enableEXIF, cfgEnc.encQuality, cfgEnc.restartInterval);
jpeg_drv_enc_ctrl_cfg(cfgEnc.enableEXIF, cfgEnc.encQuality, cfgEnc.restartInterval);
//memset(&ctrl_cfg, 0, sizeof(JpegDrvEncCtrlCfg));
//
//ctrl_cfg.quality = cfgEnc.encQuality;
//ctrl_cfg.gmc_disable = cfgEnc.disableGMC;
//ctrl_cfg.restart_interval = cfgEnc.restartInterval;
//
break;
case JPEG_ENC_IOCTL_START:
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Encoder Start!!\n");
if(*pStatus != JPEG_ENC_PROCESS)
{
JPEG_WRN("Permission Denied! This process can not access encoder");
return -EFAULT;
}
if(enc_status == 0)
{
JPEG_WRN("Encoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
jpeg_drv_enc_start();
break;
case JPEG_ENC_IOCTL_WAIT:
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Encoder Wait!!\n");
if(*pStatus != JPEG_ENC_PROCESS)
{
JPEG_WRN("Permission Denied! This process can not access encoder");
return -EFAULT;
}
if(enc_status == 0)
{
JPEG_WRN("Encoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
if(copy_from_user(&enc_result, (void *)arg, sizeof(JpegDrvEncResult)))
{
JPEG_WRN("JPEG Encoder : Copy from user error\n");
return -EFAULT;
}
//#ifdef FPGA_VERSION
//TODO: ENC_DONE in REG_JPEG_ENC_INTERRUPT_STATUS need to set to 0 after read.
jpeg_enc_wait_timeout = 0xFFFFFF;
#if 0
do {
_jpeg_enc_int_status = REG_JPEG_ENC_INTERRUPT_STATUS;
jpeg_enc_wait_timeout--;
} while(_jpeg_enc_int_status == 0 && jpeg_enc_wait_timeout > 0);
if (jpeg_enc_wait_timeout == 0)
JPEG_MSG("JPEG Encoder timeout\n");
ret = jpeg_drv_enc_get_result(&file_size);
JPEG_MSG("Result : %d, Size : %u, addres : 0x%x\n", ret, file_size, ioread32(JPG_CODEC_BASE + 0x120));
if(_jpeg_enc_int_status != 1)
{
jpeg_drv_enc_dump_reg();
}
#else
//set timeout
timeout_jiff = enc_result.timeout* HZ / 1000;
JPEG_MSG("[JPEGDRV]JPEG Encoder Time Jiffies : %ld\n", timeout_jiff);
if(jpeg_isr_enc_lisr()<0) {
wait_event_interruptible_timeout(enc_wait_queue, _jpeg_enc_int_status, timeout_jiff);
JPEG_MSG("[JPEGDRV]JPEG Encoder Wait done !!\n");
} else {
JPEG_MSG("[JPEGDRV]JPEG Encoder already done !!\n");
}
ret = jpeg_drv_enc_get_result(&file_size);
JPEG_MSG("[JPEGDRV]Result : %d, Size : %u!!\n", ret, file_size);
if(ret != 0)
{
jpeg_drv_enc_dump_reg();
}
#endif
cycle_count = jpeg_drv_enc_get_cycle_count();
if(copy_to_user(enc_result.pFileSize, &file_size, sizeof(unsigned int)))
{
JPEG_MSG("[JPEGDRV]JPEG Encoder : Copy to user error (file size)\n");
return -EFAULT;
}
if(copy_to_user(enc_result.pResult, &ret, sizeof(unsigned int)))
{
JPEG_MSG("[JPEGDRV]JPEG Encoder : Copy to user error (status)\n");
return -EFAULT;
}
if(copy_to_user(enc_result.pCycleCount, &cycle_count, sizeof(unsigned int)))
{
JPEG_MSG("[JPEGDRV]JPEG Encoder : Copy to user error (cycle)\n");
return -EFAULT;
}
break;
case JPEG_ENC_IOCTL_DEINIT:
JPEG_MSG("[JPEGDRV][IOCTL] JPEG Encoder Deinit!!\n");
// copy input parameters
if(*pStatus != JPEG_ENC_PROCESS)
{
JPEG_WRN("Permission Denied! This process can not access encoder");
return -EFAULT;
}
if(enc_status == 0)
{
JPEG_WRN("Encoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
jpeg_drv_enc_deinit();
*pStatus = 0;
break;
case JPEG_ENC_IOCTL_DUMP_REG:
jpeg_drv_enc_dump_reg();
break;
default:
JPEG_MSG("[JPEGDRV]JPEG ENC IOCTL NO THIS COMMAND\n");
}
return 0;
}
static int jpeg_enc_ioctl(unsigned int cmd, unsigned long arg, struct file *file)
{
int retValue;
long timeout_jiff;
unsigned int fileSize, encResult;
JPEG_ENC_DRV_IN inParams;
JPEG_ENC_DRV_OUT outParams;
unsigned int *pStatus;
pStatus = (unsigned int*)file->private_data;
if(NULL == pStatus)
{
JPEG_WRN("Private data is null in flush operation. HOW COULD THIS HAPPEN ??\n");
return -EFAULT;
}
switch(cmd)
{
// initial and reset JPEG encoder
case JPEG_ENC_IOCTL_INIT:
JPEG_MSG("JPEG Encoder Initial and Lock\n");
retValue = jpeg_drv_enc_init();
if(retValue == 0)
{
*pStatus = JPEG_ENC_PROCESS;
}
return retValue;
break;
// Configure the register
case JPEG_ENC_IOCTL_CONFIG:
JPEG_MSG("JPEG Encoder Configure Hardware\n");
if(*pStatus != JPEG_ENC_PROCESS)
{
JPEG_WRN("Permission Denied! This process can not access encoder");
return -EFAULT;
}
if(enc_status == 0)
{
JPEG_WRN("Encoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
// copy input parameters
if(copy_from_user(&inParams, (void *)arg, sizeof(JPEG_ENC_DRV_IN)))
{
JPEG_WRN("JPEG Encoder : Copy from user error\n");
return -EFAULT;
}
if(inParams.allocBuffer)
{
dstBufferSize = inParams.dstBufferSize;
dstUserVA = inParams.dstBufferAddr;
dstBufferVA = dma_alloc_coherent(0, dstBufferSize, &dstBufferPA, GFP_KERNEL);
}
else
{
dstBufferSize = 0;
dstBufferPA = (unsigned int)inParams.dstBufferAddr;
}
JPEG_MSG("JPEG Encoder Buffer Address : %d\n", (unsigned int)inParams.dstBufferAddr);
JPEG_MSG("JPEG Encoder Buffer Size : %d\n", inParams.dstBufferSize);
JPEG_MSG("JPEG Encoder Buffer Width : %d\n", inParams.dstWidth);
JPEG_MSG("JPEG Encoder Buffer Height : %d\n", inParams.dstHeight);
JPEG_MSG("JPEG Encoder Buffer Format : %d\n", inParams.dstFormat);
JPEG_MSG("JPEG Encoder Buffer Quality : %d\n", inParams.dstQuality);
// 0. reset
jpeg_drv_enc_reset();
// 1. set dst address
jpeg_drv_enc_set_dst_buffer_info(dstBufferPA, inParams.dstBufferSize, 0);
// 2. set file format
jpeg_drv_enc_set_file_format(inParams.enableEXIF);
// 3. set quality
jpeg_drv_enc_set_quality(inParams.dstQuality);
// 4. single run
jpeg_drv_enc_set_mode(0, 0);
// 5. set sampling factor
if(jpeg_drv_enc_set_sample_format_related(inParams.dstWidth, inParams.dstHeight, inParams.dstFormat))
{
JPEG_WRN("JPEG Encoder : Unvalid YUV Format\n");
jpeg_drv_enc_deinit();
return -EINVAL;
}
// 6. set sync reset bit
jpeg_drv_enc_set_sync_reset(inParams.enableSyncReset);
break;
case JPEG_ENC_IOCTL_START:
JPEG_MSG("JPEG Encoder Start\n");
if(*pStatus != JPEG_ENC_PROCESS)
{
JPEG_WRN("Permission Denied! This process can not access encoder");
return -EFAULT;
}
if(enc_status == 0)
{
JPEG_WRN("Encoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
//jpeg_reg_dump();
jpeg_drv_enc_start();
break;
case JPEG_ENC_IOCTL_WAIT:
if(*pStatus != JPEG_ENC_PROCESS)
{
JPEG_WRN("Permission Denied! This process can not access encoder");
return -EFAULT;
}
if(enc_status == 0)
{
JPEG_WRN("Encoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
if(copy_from_user(&outParams, (void *)arg, sizeof(JPEG_ENC_DRV_OUT)))
{
JPEG_WRN("JPEG Encoder : Copy from user error\n");
return -EFAULT;
}
#ifdef FPGA_VERSION
JPEG_MSG("Polling JPEG Encoder Status");
do
{
_jpeg_enc_int_status = REG_JPEG_ENC_INTERRUPT_STATUS;
} while(_jpeg_enc_int_status == 0);
#else
//set timeout
timeout_jiff = outParams.timeout* HZ / 1000;
JPEG_MSG("JPEG Encoder Time Jiffies : %ld\n", timeout_jiff);
wait_event_interruptible_timeout(enc_wait_queue, _jpeg_enc_int_status, timeout_jiff);
#endif
encResult = jpeg_drv_enc_get_result(&fileSize);
JPEG_MSG("Result : %d, Size : %u, addres : 0x%x\n", encResult, fileSize, ioread32(JPG_CODEC_BASE + 0x120));
if(encResult != 0)
{
jpeg_reg_dump();
}
if(copy_to_user(outParams.fileSize, &fileSize, sizeof(unsigned int)))
{
JPEG_WRN("JPEG Encoder : Copy to user error (file size)\n");
return -EFAULT;
}
if(copy_to_user(outParams.result, &encResult, sizeof(unsigned int)))
{
JPEG_WRN("JPEG Encoder : Copy to user error (result)\n");
return -EFAULT;
}
if(dstBufferSize != 0)
{
JPEG_MSG("Copy Data to User\n");
if(copy_to_user(dstUserVA, dstBufferVA, fileSize))
{
JPEG_WRN("JPEG Encoder : Copy to user error (dstbuffer)\n");
return -EFAULT;
}
dma_free_coherent(0, dstBufferSize, dstBufferVA, dstBufferPA);
}
break;
case JPEG_ENC_IOCTL_DEINIT:
// copy input parameters
if(*pStatus != JPEG_ENC_PROCESS)
{
JPEG_WRN("Permission Denied! This process can not access encoder");
return -EFAULT;
}
if(enc_status == 0)
{
JPEG_WRN("Encoder status is available, HOW COULD THIS HAPPEN ??");
*pStatus = 0;
return -EFAULT;
}
jpeg_drv_enc_deinit();
*pStatus = 0;
return 0;
}
return 0;
}