void OPL::writeOplReg(int c, int r, int v) {
if (r == 0x04 && c == 1 && _type == Config::kOpl3) {
snd_hwdep_ioctl(_opl, SNDRV_DM_FM_IOCTL_SET_CONNECTION, reinterpret_cast<void *>(v & 0x3f));
} else if (r == 0x08 && c == 0) {
_params.kbd_split = (v >> 6) & 0x1;
snd_hwdep_ioctl(_opl, SNDRV_DM_FM_IOCTL_SET_PARAMS, (void *)&_params);
} else if (r == 0xbd && c == 0) {
void OPL::reset() {
snd_hwdep_ioctl(_opl, SNDRV_DM_FM_IOCTL_RESET, nullptr);
if (_iface == SND_HWDEP_IFACE_OPL3)
snd_hwdep_ioctl(_opl, SNDRV_DM_FM_IOCTL_SET_MODE, (void *)SNDRV_DM_FM_MODE_OPL3);
clear();
// Sync up with the hardware
snd_hwdep_ioctl(_opl, SNDRV_DM_FM_IOCTL_SET_PARAMS, (void *)&_params);
for (uint i = 0; i < (_iface == SND_HWDEP_IFACE_OPL3 ? kVoices : kOpl2Voices); ++i)
snd_hwdep_ioctl(_opl, SNDRV_DM_FM_IOCTL_PLAY_NOTE, (void *)&_voice[i]);
for (uint i = 0; i < (_iface == SND_HWDEP_IFACE_OPL3 ? kOperators : kOpl2Operators); ++i)
snd_hwdep_ioctl(_opl, SNDRV_DM_FM_IOCTL_SET_VOICE, (void *)&_oper[i]);
}
static int bt_sco_set_fd(snd_hwdep_t * handle, int sco_fd)
{
if (snd_hwdep_ioctl(handle, SNDRV_BT_SCO_IOCTL_SET_SCO_SOCKET, (void *) sco_fd) < 0) {
perror("Unable to set SCO fd");
return -1;
}
return 0;
}
static long snd_hwdep_ioctl_compat(struct file * file, unsigned int cmd,
unsigned long arg)
{
struct snd_hwdep *hw = file->private_data;
void __user *argp = compat_ptr(arg);
switch (cmd) {
case SNDRV_HWDEP_IOCTL_PVERSION:
case SNDRV_HWDEP_IOCTL_INFO:
case SNDRV_HWDEP_IOCTL_DSP_STATUS:
return snd_hwdep_ioctl(file, cmd, (unsigned long)argp);
case SNDRV_HWDEP_IOCTL_DSP_LOAD32:
return snd_hwdep_dsp_load_compat(hw, argp);
}
if (hw->ops.ioctl_compat)
return hw->ops.ioctl_compat(hw, file, cmd, arg);
return -ENOIOCTLCMD;
}
