long dmb_ioctl (struct file *filp, unsigned int cmd, unsigned long arg)
{
long res = 1;
ioctl_info info;
int err = 0, size = 0;
// printk("%s : type(%c), nr(%x) \n",__func__ , _IOC_TYPE(cmd), _IOC_NR(cmd));
if(_IOC_TYPE(cmd) != IOCTL_MAGIC) return -EINVAL;
if(_IOC_NR(cmd) >= IOCTL_MAXNR) return -EINVAL;
size = _IOC_SIZE(cmd);
// printk("%s : size(%d)\n", __func__, size);
if(size) {
if(_IOC_DIR(cmd) & _IOC_READ)
err = access_ok(VERIFY_WRITE, (void *) arg, size);
else if(_IOC_DIR(cmd) & _IOC_WRITE)
err = access_ok(VERIFY_READ, (void *) arg, size);
if(!err) {
printk("%s : Wrong argument! cmd(0x%08x) _IOC_NR(%d) _IOC_TYPE(0x%x) _IOC_SIZE(%d) _IOC_DIR(0x%x)\n",
__FUNCTION__, cmd, _IOC_NR(cmd), _IOC_TYPE(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd));
return err;
}
}
switch(cmd)
{
case IOCTL_DMB_RESET:
res = copy_from_user((void *)&info, (void *)arg, size);
// reset the chip with the info[0], if info[0] is zero then isdbt reset,
// if info[0] is one then atv reset.
printk("IOCTL_DMB_RESET enter.., info.buf[0] %d, info.buf[1] %d\n", info.buf[0], info.buf[1]);
dmb_hw_rst(info.buf[0], info.buf[1]);
break;
case IOCTL_DMB_INIT:
nmi625_i2c_init();
break;
case IOCTL_DMB_BYTE_READ:
break;
case IOCTL_DMB_WORD_READ:
break;
case IOCTL_DMB_LONG_READ:
break;
case IOCTL_DMB_BULK_READ:
res = copy_from_user((void *)&info, (void *)arg, size);
res = nmi625_i2c_read(0, (u16)info.dev_addr, (u8 *)(info.buf), info.size);
res = copy_to_user((void *)arg, (void *)&info, size);
break;
case IOCTL_DMB_BYTE_WRITE:
//copy_from_user((void *)&info, (void *)arg, size);
//res = BBM_BYTE_WRITE(0, (u16)info.buff[0], (u8)info.buff[1]);
break;
case IOCTL_DMB_WORD_WRITE:
break;
case IOCTL_DMB_LONG_WRITE:
break;
case IOCTL_DMB_BULK_WRITE:
res = copy_from_user((void *)&info, (void *)arg, size);
nmi625_i2c_write(0, (u16)info.dev_addr, (u8 *)(info.buf), info.size);
break;
case IOCTL_DMB_TUNER_SELECT:
break;
case IOCTL_DMB_TUNER_READ:
break;
case IOCTL_DMB_TUNER_WRITE:
break;
case IOCTL_DMB_TUNER_SET_FREQ:
break;
case IOCTL_DMB_POWER_ON:
printk("DMB_POWER_ON enter..\n");
dmb_hw_init();
break;
case IOCTL_DMB_POWER_OFF:
printk("DMB_POWER_OFF enter..\n");
//nmi_i2c_deinit(NULL);
dmb_hw_deinit();
break;
/* FIH, Chandler, add for ftm support { */
case IOCTL_DMB_FTM_CHIPID:
gpio_direction_output(gpio_isdbt_rstn,0);
mdelay(50);
gpio_direction_output(gpio_isdbt_rstn,1);
mdelay(100);
res = copy_from_user((void *)&info, (void *)arg, size);
nmi625_i2c_ftm_chip_id((u8 *)(info.buf), info.size);
res = copy_to_user((void *)arg, (void *)&info, size);
break;
/* FIH, Chandler, add for ftm support } */
default:
printk("dmb_ioctl : Undefined ioctl command\n");
res = 1;
break;
}
return res;
}
long dmb_ioctl (struct file *filp, unsigned int cmd, unsigned long arg)
{
long res = 1;
ioctl_info info;
int err = 0, size;
if(_IOC_TYPE(cmd) != IOCTL_MAGIC) return -EINVAL;
if(_IOC_NR(cmd) >= IOCTL_MAXNR) return -EINVAL;
size = _IOC_SIZE(cmd);
if(size) {
if(_IOC_DIR(cmd) & _IOC_READ)
err = access_ok(VERIFY_WRITE, (void *) arg, size);
else if(_IOC_DIR(cmd) & _IOC_WRITE)
err = access_ok(VERIFY_READ, (void *) arg, size);
if(!err) {
printk("%s : Wrong argument! cmd(0x%08x) _IOC_NR(%d) _IOC_TYPE(0x%x) _IOC_SIZE(%d) _IOC_DIR(0x%x)\n",
__FUNCTION__, cmd, _IOC_NR(cmd), _IOC_TYPE(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd));
return err;
}
}
switch(cmd)
{
case IOCTL_DMB_RESET:
if (copy_from_user(&info, (void *)arg, size))
return -EFAULT;
printk("DMB_RESET enter.., info.buf[0] %d, info.buf[1] %d\n", info.buf[0], info.buf[1]);
dmb_hw_rst(info.buf[0], info.buf[1]);
break;
case IOCTL_DMB_INIT:
nmi625_i2c_init();
break;
case IOCTL_DMB_BYTE_READ:
break;
case IOCTL_DMB_WORD_READ:
break;
case IOCTL_DMB_LONG_READ:
break;
case IOCTL_DMB_BULK_READ:
if (copy_from_user(&info, (void *)arg, size))
return -EFAULT;
res = nmi625_i2c_read(0, (u16)info.dev_addr, (u8 *)(info.buf), info.size);
if (copy_to_user((void *)arg, (void *)&info, size))
return -EFAULT;
break;
case IOCTL_DMB_BYTE_WRITE:
break;
case IOCTL_DMB_WORD_WRITE:
break;
case IOCTL_DMB_LONG_WRITE:
break;
case IOCTL_DMB_BULK_WRITE:
if (copy_from_user(&info, (void *)arg, size))
return -EFAULT;
nmi625_i2c_write(0, (u16)info.dev_addr, (u8 *)(info.buf), info.size);
break;
case IOCTL_DMB_TUNER_SELECT:
break;
case IOCTL_DMB_TUNER_READ:
break;
case IOCTL_DMB_TUNER_WRITE:
break;
case IOCTL_DMB_TUNER_SET_FREQ:
break;
case IOCTL_DMB_POWER_ON:
printk("DMB_POWER_ON enter..\n");
dmb_hw_init();
break;
case IOCTL_DMB_POWER_OFF:
printk("DMB_POWER_OFF enter..\n");
dmb_hw_deinit();
break;
case IOCTL_DMB_ANTENNA_SELECT:
printk("DMB_ANTENNA_SELECT enter..\n");
if (copy_from_user(&info, (void *)arg, size))
return -EFAULT;
if (info.buf[0] > 0X0F)
{
printk("DMB_ANTENNA_SELECT: select antenna %d > 0X0F !!!\n", info.buf[0]);
return -EFAULT;
}
oneseg_select_antenna(info.buf[0]);
break;
default:
printk("dmb_ioctl : Undefined ioctl command\n");
res = 1;
break;
}
return res;
}
int dmb_ioctl (struct file *filp, unsigned int cmd, unsigned long arg)
{
long res = 1;
ioctl_info info;
int err, size;
if(_IOC_TYPE(cmd) != IOCTL_MAGIC) return -EINVAL;
if(_IOC_NR(cmd) >= IOCTL_MAXNR) return -EINVAL;
mutex_lock(&nmi625_mutex);
size = _IOC_SIZE(cmd);
if(size) {
if(_IOC_DIR(cmd) & _IOC_READ)
err = access_ok(VERIFY_WRITE, (void *) arg, size);
else if(_IOC_DIR(cmd) & _IOC_WRITE)
err = access_ok(VERIFY_READ, (void *) arg, size);
if(!err) {
printk("%s : Wrong argument! cmd(0x%08x) _IOC_NR(%d) _IOC_TYPE(0x%x) _IOC_SIZE(%d) _IOC_DIR(0x%x)\n",
__FUNCTION__, cmd, _IOC_NR(cmd), _IOC_TYPE(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd));
mutex_unlock(&nmi625_mutex);
return err;
}
}
switch(cmd)
{
case IOCTL_DMB_RESET:
copy_from_user((void *)&info, (void *)arg, size);
// reset the chip with the info[0], if info[0] is zero then isdbt reset,
// if info[0] is one then atv reset.
printk("IOCTL_DMB_RESET enter.., info.buf[0] %d, info.buf[1] %d\n", info.buf[0], info.buf[1]);
dmb_hw_rst(info.buf[0], info.buf[1]);
break;
case IOCTL_DMB_INIT:
nmi625_i2c_init();
break;
case IOCTL_DMB_BYTE_READ:
break;
case IOCTL_DMB_WORD_READ:
break;
case IOCTL_DMB_LONG_READ:
break;
case IOCTL_DMB_BULK_READ:
copy_from_user((void *)&info, (void *)arg, size);
res = nmi625_i2c_read(0, (u16)info.dev_addr, (u8 *)(info.buf), info.size);
copy_to_user((void *)arg, (void *)&info, size);
break;
case IOCTL_DMB_BYTE_WRITE:
//copy_from_user((void *)&info, (void *)arg, size);
//res = BBM_BYTE_WRITE(0, (u16)info.buff[0], (u8)info.buff[1]);
break;
case IOCTL_DMB_WORD_WRITE:
break;
case IOCTL_DMB_LONG_WRITE:
break;
case IOCTL_DMB_BULK_WRITE:
copy_from_user((void *)&info, (void *)arg, size);
nmi625_i2c_write(0, (u16)info.dev_addr, (u8 *)(info.buf), info.size);
break;
case IOCTL_DMB_TUNER_SELECT:
break;
case IOCTL_DMB_TUNER_READ:
break;
case IOCTL_DMB_TUNER_WRITE:
break;
case IOCTL_DMB_TUNER_SET_FREQ:
break;
case IOCTL_DMB_POWER_ON:
printk("DMB_POWER_ON enter..\n");
dmb_hw_init();
break;
case IOCTL_DMB_POWER_OFF:
printk("DMB_POWER_OFF enter..\n");
//nmi_i2c_deinit(NULL);
dmb_hw_deinit();
break;
default:
printk("dmb_ioctl : Undefined ioctl command\n");
res = 1;
break;
}
mutex_unlock(&nmi625_mutex);
return res;
}
