static long mfc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int ret, ex_ret;
struct mfc_inst_ctx *mfc_ctx = NULL;
struct mfc_common_args in_param;
mutex_lock(&mfc_mutex);
clk_enable(mfc_sclk);
ret = copy_from_user(&in_param, (struct mfc_common_args *)arg, sizeof(struct mfc_common_args));
if (ret < 0) {
mfc_err("Inparm copy error\n");
ret = -EIO;
in_param.ret_code = MFCINST_ERR_INVALID_PARAM;
goto out_ioctl;
}
mfc_ctx = (struct mfc_inst_ctx *)file->private_data;
mutex_unlock(&mfc_mutex);
switch (cmd) {
case IOCTL_MFC_ENC_INIT:
mutex_lock(&mfc_mutex);
if (mfc_set_state(mfc_ctx, MFCINST_STATE_ENC_INITIALIZE) < 0) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
/* MFC encode init */
in_param.ret_code = mfc_init_encode(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_ENC_EXE:
mutex_lock(&mfc_mutex);
if (mfc_ctx->MfcState < MFCINST_STATE_ENC_INITIALIZE) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
if (mfc_set_state(mfc_ctx, MFCINST_STATE_ENC_EXE) < 0) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_exe_encode(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_DEC_INIT:
mutex_lock(&mfc_mutex);
if (mfc_set_state(mfc_ctx, MFCINST_STATE_DEC_INITIALIZE) < 0) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
/* MFC decode init */
in_param.ret_code = mfc_init_decode(mfc_ctx, &(in_param.args));
if (in_param.ret_code < 0) {
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
}
if (in_param.args.dec_init.out_dpb_cnt <= 0) {
mfc_err("MFC out_dpb_cnt error\n");
mutex_unlock(&mfc_mutex);
break;
}
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_DEC_EXE:
mutex_lock(&mfc_mutex);
if (mfc_ctx->MfcState < MFCINST_STATE_DEC_INITIALIZE) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
if (mfc_set_state(mfc_ctx, MFCINST_STATE_DEC_EXE) < 0) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_exe_decode(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_GET_CONFIG:
mutex_lock(&mfc_mutex);
if (mfc_ctx->MfcState < MFCINST_STATE_DEC_INITIALIZE) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_get_config(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_SET_CONFIG:
mutex_lock(&mfc_mutex);
in_param.ret_code = mfc_set_config(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_GET_IN_BUF:
mutex_lock(&mfc_mutex);
if (mfc_ctx->MfcState < MFCINST_STATE_OPENED) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
if (in_param.args.mem_alloc.buff_size <= 0) {
mfc_err("MFCINST_ERR_INVALID_PARAM\n");
in_param.ret_code = MFCINST_ERR_INVALID_PARAM;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
if ((is_dec_codec(in_param.args.mem_alloc.codec_type)) &&
(in_param.args.mem_alloc.buff_size < (CPB_BUF_SIZE + DESC_BUF_SIZE))) {
in_param.args.mem_alloc.buff_size = CPB_BUF_SIZE + DESC_BUF_SIZE;
}
/* Buffer manager should have 64KB alignment for MFC base addresses */
in_param.args.mem_alloc.buff_size = ALIGN_TO_8KB(in_param.args.mem_alloc.buff_size);
/* allocate stream buf for decoder & current YC buf for encoder */
if (is_dec_codec(in_param.args.mem_alloc.codec_type))
in_param.ret_code = mfc_allocate_buffer(mfc_ctx, &in_param.args, 0);
else
in_param.ret_code = mfc_allocate_buffer(mfc_ctx, &in_param.args, 1);
mfc_ctx->desc_buff_paddr = in_param.args.mem_alloc.out_paddr + CPB_BUF_SIZE;
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_FREE_BUF:
mutex_lock(&mfc_mutex);
if (mfc_ctx->MfcState < MFCINST_STATE_OPENED) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_release_buffer((unsigned char *)in_param.args.mem_free.u_addr);
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_GET_PHYS_ADDR:
mutex_lock(&mfc_mutex);
mfc_debug("IOCTL_MFC_GET_PHYS_ADDR\n");
if (mfc_ctx->MfcState < MFCINST_STATE_OPENED) {
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_get_phys_addr(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_GET_MMAP_SIZE:
if (mfc_ctx->MfcState < MFCINST_STATE_OPENED) {
mfc_err("MFC_RET_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
break;
}
in_param.ret_code = MFCINST_RET_OK;
ret = mfc_ctx->port0_mmap_size;
break;
case IOCTL_MFC_BUF_CACHE:
mutex_lock(&mfc_mutex);
in_param.ret_code = MFCINST_RET_OK;
mfc_ctx->buf_type = in_param.args.buf_type;
mutex_unlock(&mfc_mutex);
break;
default:
mfc_err("Requested ioctl command is not defined. (ioctl cmd=0x%08x)\n", cmd);
in_param.ret_code = MFCINST_ERR_INVALID_PARAM;
ret = -EINVAL;
}
out_ioctl:
clk_disable(mfc_sclk);
ex_ret = copy_to_user((struct mfc_common_args *)arg, &in_param, sizeof(struct mfc_common_args));
if (ex_ret < 0) {
mfc_err("Outparm copy to user error\n");
ret = -EIO;
}
mfc_debug_L0("---------------IOCTL return = %d ---------------\n", ret);
return ret;
}
static int mfc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
int ret, ex_ret;
mfc_inst_ctx *mfc_ctx = NULL;
mfc_common_args in_param;
mutex_lock(&mfc_mutex);
#if Frame_Base_Power_CTR_ON
if (s5pv210_pd_enable("mfc_pd") < 0) {
printk(KERN_ERR "[Error]The power is not on for mfc\n");
return -1;
}
clk_enable(mfc_clk);
#endif
ret = copy_from_user(&in_param, (mfc_common_args *)arg, sizeof(mfc_common_args));
if (ret < 0)
{
mfc_err("Inparm copy error\n");
ret = -EIO;
in_param.ret_code = MFCINST_ERR_INVALID_PARAM;
goto out_ioctl;
}
mfc_ctx = (mfc_inst_ctx *)file->private_data;
mutex_unlock(&mfc_mutex);
switch (cmd)
{
case IOCTL_MFC_ENC_INIT:
mutex_lock(&mfc_mutex);
#if ENABLE_MONITORING_MFC_DD
mfc_info("IOCTL_MFC_ENC_INIT\n");
#endif
if (mfc_set_state(mfc_ctx, MFCINST_STATE_ENC_INITIALIZE) < 0)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
/* MFC encode init */
in_param.ret_code = mfc_init_encode(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_ENC_EXE:
mutex_lock(&mfc_mutex);
#if ENABLE_MONITORING_MFC_DD
mfc_info("IOCTL_MFC_ENC_EXE\n");
#endif
if (mfc_ctx->MfcState < MFCINST_STATE_ENC_INITIALIZE)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
if (mfc_set_state(mfc_ctx, MFCINST_STATE_ENC_EXE) < 0)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_exe_encode(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_DEC_INIT:
mutex_lock(&mfc_mutex);
#if ENABLE_MONITORING_MFC_DD
mfc_info("IOCTL_MFC_DEC_INIT\n");
#endif
if (mfc_set_state(mfc_ctx, MFCINST_STATE_DEC_INITIALIZE) < 0)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
/* MFC decode init */
in_param.ret_code = mfc_init_decode(mfc_ctx, &(in_param.args));
if (in_param.ret_code < 0)
{
mfc_err("MFC_DEC_INIT ERROR ............. ret(%d)\n",in_param.ret_code);
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
}
if (in_param.args.dec_init.out_dpb_cnt <= 0)
{
mfc_err("MFC out_dpb_cnt error\n");
mutex_unlock(&mfc_mutex);
break;
}
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_DEC_EXE:
mutex_lock(&mfc_mutex);
#if ENABLE_MONITORING_MFC_DD
mfc_debug_L0("IOCTL_MFC_DEC_EXE\n");
#endif
if (mfc_ctx->MfcState < MFCINST_STATE_DEC_INITIALIZE)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
if (mfc_set_state(mfc_ctx, MFCINST_STATE_DEC_EXE) < 0)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_exe_decode(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_GET_CONFIG:
mutex_lock(&mfc_mutex);
#if ENABLE_MONITORING_MFC_DD
mfc_info("IOCTL_MFC_GET_CONFIG\n");
#endif
if (mfc_ctx->MfcState < MFCINST_STATE_DEC_INITIALIZE)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_get_config(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_SET_CONFIG:
mutex_lock(&mfc_mutex);
#if ENABLE_MONITORING_MFC_DD
mfc_info("IOCTL_MFC_SET_CONFIG\n");
#endif
in_param.ret_code = mfc_set_config(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_GET_IN_BUF:
mutex_lock(&mfc_mutex);
#if ENABLE_MONITORING_MFC_DD
mfc_info("IOCTL_MFC_GET_IN_BUF\n");
#endif
if (mfc_ctx->MfcState < MFCINST_STATE_OPENED)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
if (in_param.args.mem_alloc.buff_size <= 0)
{
mfc_err("MFCINST_ERR_INVALID_PARAM\n");
in_param.ret_code = MFCINST_ERR_INVALID_PARAM;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
if ((is_dec_codec(in_param.args.mem_alloc.codec_type)) &&
(in_param.args.mem_alloc.buff_size < (CPB_BUF_SIZE + DESC_BUF_SIZE)))
{
in_param.args.mem_alloc.buff_size = CPB_BUF_SIZE + DESC_BUF_SIZE;
}
/* Buffer manager should have 64KB alignment for MFC base addresses */
in_param.args.mem_alloc.buff_size = ALIGN_TO_8KB(in_param.args.mem_alloc.buff_size);
/* allocate stream buf for decoder & current YC buf for encoder */
if (is_dec_codec(in_param.args.mem_alloc.codec_type))
{
in_param.ret_code = mfc_allocate_buffer(mfc_ctx, &in_param.args, 0);
}
else
{
in_param.ret_code = mfc_allocate_buffer(mfc_ctx, &in_param.args, 1);
}
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_FREE_BUF:
mutex_lock(&mfc_mutex);
#if ENABLE_MONITORING_MFC_DD
mfc_info("IOCTL_MFC_FREE_BUF\n");
#endif
if (mfc_ctx->MfcState < MFCINST_STATE_OPENED)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_release_buffer((unsigned char *)in_param.args.mem_free.u_addr);
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
case IOCTL_MFC_GET_PHYS_ADDR:
mutex_lock(&mfc_mutex);
mfc_debug("IOCTL_MFC_GET_PHYS_ADDR\n");
if (mfc_ctx->MfcState < MFCINST_STATE_OPENED)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
in_param.ret_code = MFCINST_ERR_STATE_INVALID;
ret = -EINVAL;
mutex_unlock(&mfc_mutex);
break;
}
in_param.ret_code = mfc_get_phys_addr(mfc_ctx, &(in_param.args));
ret = in_param.ret_code;
mutex_unlock(&mfc_mutex);
break;
default:
mfc_err("Requested ioctl command is not defined. (ioctl cmd=0x%08x)\n", cmd);
in_param.ret_code = MFCINST_ERR_INVALID_PARAM;
ret = -EINVAL;
}
out_ioctl:
#if Frame_Base_Power_CTR_ON
clk_disable(mfc_clk);
if (s5pv210_pd_disable("mfc_pd") < 0) {
printk(KERN_ERR "[Error]The power is not off for mfc\n");
return -1;
}
#endif
ex_ret = copy_to_user((mfc_common_args *)arg, &in_param, sizeof(mfc_common_args));
if (ex_ret < 0)
{
mfc_err("Outparm copy to user error\n");
ret = -EIO;
}
mfc_debug_L0("---------------IOCTL return = %d ---------------\n", ret);
return ret;
}