ixj_WriteDSPCommand(0xE011, board);			ixj_WriteDSPCommand(0x0080, board);			break;		case AEC_HIGH:			ixj_WriteDSPCommand(0x0C00, board);	// Advanced AEC C2 = on high			ixj_WriteDSPCommand(0xE011, board);			ixj_WriteDSPCommand(0x0080, board);			break;		case AEC_AUTO:			ixj_WriteDSPCommand(0x0002, board);	// Attenuation scaling factor of 2			ixj_WriteDSPCommand(0xE011, board);			ixj_WriteDSPCommand(0x0100, board);	// Higher Threshold Floor			ixj_WriteDSPCommand(0xE012, board);	// Set Train and Lock			ixj_WriteDSPCommand(0x0023, board);			ixj_WriteDSPCommand(0xE014, board);			ixj_WriteDSPCommand(0x0003, board);	// Lock threashold at 3dB			break;		}	}}static void aec_stop(int board){	IXJ *j = &ixj[board];	if (j->rec_codec == G729 || j->play_codec == G729) {		ixj_WriteDSPCommand(0xE022, board);	// Move AEC filter buffer back		ixj_WriteDSPCommand(0x0700, board);	}	if (ixj[board].play_mode != -1 && ixj[board].rec_mode != -1);	{		ixj_WriteDSPCommand(0xB002, board);	// AEC Stop	}}static int set_play_codec(int board, int rate){	int retval = 0;	IXJ *j = &ixj[board];	j->play_codec = rate;	switch (rate) {	case G723_63:		if (j->ver.low != 0x12 || ixj_convert_loaded) {			j->play_frame_size = 12;			j->play_mode = 0;		} else {			retval = 1;		}		break;	case G723_53:		if (j->ver.low != 0x12 || ixj_convert_loaded) {			j->play_frame_size = 10;			j->play_mode = 0;		} else {			retval = 1;		}		break;	case TS85:		if (j->dsp.low == 0x20 || j->flags.ts85_loaded) {			j->play_frame_size = 16;			j->play_mode = 0;		} else {			retval = 1;		}		break;	case TS48:		if (j->ver.low != 0x12 || ixj_convert_loaded) {			j->play_frame_size = 9;			j->play_mode = 0;		} else {			retval = 1;		}		break;	case TS41:		if (j->ver.low != 0x12 || ixj_convert_loaded) {			j->play_frame_size = 8;			j->play_mode = 0;		} else {			retval = 1;		}		break;	case G728:		if (j->dsp.low != 0x20) {			j->play_frame_size = 48;			j->play_mode = 0;		} else {			retval = 1;		}		break;	case G729:		if (j->dsp.low != 0x20) {			if (!j->flags.g729_loaded) {				retval = 1;				break;			}			switch (j->baseframe.low) {			case 0xA0:				j->play_frame_size = 10;				break;			case 0x50:				j->play_frame_size = 5;				break;			default:				j->play_frame_size = 15;				break;			}			j->play_mode = 0;		} else {			retval = 1;		}		break;	case ULAW:		switch (j->baseframe.low) {		case 0xA0:			j->play_frame_size = 80;			break;		case 0x50:			j->play_frame_size = 40;			break;		default:			j->play_frame_size = 120;			break;		}		j->play_mode = 2;		break;	case ALAW:		switch (j->baseframe.low) {		case 0xA0:			j->play_frame_size = 80;			break;		case 0x50:			j->play_frame_size = 40;			break;		default:			j->play_frame_size = 120;			break;		}		j->play_mode = 2;		break;	case LINEAR16:		switch (j->baseframe.low) {		case 0xA0:			j->play_frame_size = 160;			break;		case 0x50:			j->play_frame_size = 80;			break;		default:			j->play_frame_size = 240;			break;		}		j->play_mode = 6;		break;	case LINEAR8:		switch (j->baseframe.low) {		case 0xA0:			j->play_frame_size = 80;			break;		case 0x50:			j->play_frame_size = 40;			break;		default:			j->play_frame_size = 120;			break;		}		j->play_mode = 4;		break;	case WSS:		switch (j->baseframe.low) {		case 0xA0:			j->play_frame_size = 80;			break;		case 0x50:			j->play_frame_size = 40;			break;		default:			j->play_frame_size = 120;			break;		}		j->play_mode = 5;		break;	default:		j->play_frame_size = 0;		j->play_mode = -1;		if (j->write_buffer) {			kfree(j->write_buffer);			j->write_buffer = NULL;			j->write_buffer_size = 0;		}		retval = 1;		break;	}	return retval;}static int ixj_play_start(int board){	unsigned short cmd = 0x0000;	IXJ *j = &ixj[board];	if (j->write_buffer) {		ixj_play_stop(board);	}	j->flags.play_first_frame = 1;	j->drybuffer = 0;	if (!j->play_mode) {		switch (j->play_codec) {		case G723_63:			cmd = 0x5231;			break;		case G723_53:			cmd = 0x5232;			break;		case TS85:			cmd = 0x5230;	// TrueSpeech 8.5			break;		case TS48:			cmd = 0x5233;	// TrueSpeech 4.8			break;		case TS41:			cmd = 0x5234;	// TrueSpeech 4.1			break;		case G728:			cmd = 0x5235;			break;		case G729:			cmd = 0x5236;			break;		default:			return 1;		}		if (ixj_WriteDSPCommand(cmd, board))			return -1;	}	j->write_buffer = kmalloc(j->play_frame_size * 2, GFP_ATOMIC);	if (!j->write_buffer) {		printk("Write buffer allocation for ixj board %d failed!\n", board);		return -ENOMEM;	}	j->write_buffers_empty = 2;	j->write_buffer_size = j->play_frame_size * 2;	j->write_buffer_end = j->write_buffer + j->play_frame_size * 2;	j->write_buffer_rp = j->write_buffer_wp = j->write_buffer;	if (ixj_WriteDSPCommand(0x5202, board))		// Set Poll sync mode		return -1;	switch (j->play_mode) {	case 0:		cmd = 0x2C03;		break;	case 2:		if (j->ver.low == 0x12) {			cmd = 0x2C23;		} else {			cmd = 0x2C21;		}		break;	case 4:		if (j->ver.low == 0x12) {			cmd = 0x2C43;		} else {			cmd = 0x2C41;		}		break;	case 5:		if (j->ver.low == 0x12) {			cmd = 0x2C53;		} else {			cmd = 0x2C51;		}		break;	case 6:		if (j->ver.low == 0x12) {			cmd = 0x2C63;		} else {			cmd = 0x2C61;		}		break;	}	if (ixj_WriteDSPCommand(cmd, board))		return -1;	if (ixj_WriteDSPCommand(0x2000, board))		// Playback C2		return -1;	if (ixj_WriteDSPCommand(0x2000 + ixj[board].play_frame_size, board))	// Playback C3		return -1;	return 0;}static void ixj_play_stop(int board){	IXJ *j = &ixj[board];	if (j->write_buffer) {		kfree(j->write_buffer);		j->write_buffer = NULL;		j->write_buffer_size = 0;	}	if (j->play_mode > -1) {		ixj_WriteDSPCommand(0x5221, board);	// Stop playback		j->play_mode = -1;	}}extern __inline__ void set_play_depth(int board, int depth){	if (depth > 60)		depth = 60;	if (depth < 0)		depth = 0;	ixj_WriteDSPCommand(0x5280 + depth, board);}extern __inline__ void set_play_volume(int board, int volume){	ixj_WriteDSPCommand(0xCF02, board);	ixj_WriteDSPCommand(volume, board);}extern __inline__ int get_play_level(int board){	ixj_WriteDSPCommand(0xCF8F, board);	return ixj[board].ssr.high << 8 | ixj[board].ssr.low;}static unsigned int ixj_poll(struct file *file_p, poll_table * wait){	unsigned int mask = 0;	IXJ *j = &ixj[NUM(file_p->f_dentry->d_inode->i_rdev)];	poll_wait(file_p, &(j->poll_q), wait);	if (j->read_buffer_ready > 0)		mask |= POLLIN | POLLRDNORM;	/* readable */	if (j->write_buffers_empty > 0)		mask |= POLLOUT | POLLWRNORM;	/* writable */	if (j->ex.bytes)		mask |= POLLPRI;	return mask;}static int ixj_play_tone(int board, char tone){	IXJ *j = &ixj[board];	if (!j->tone_state)		idle(board);	j->tone_index = tone;	if (ixj_WriteDSPCommand(0x6000 + j->tone_index, board))		return -1;	if (!j->tone_state) {		j->tone_start_jif = jiffies;		j->tone_state = 1;	}	return 0;}static int ixj_set_tone_on(unsigned short arg, int board){	IXJ *j = &ixj[board];	j->tone_on_time = arg;	if (ixj_WriteDSPCommand(0x6E04, board))		// Set Tone On Period		return -1;	if (ixj_WriteDSPCommand(arg, board))		return -1;	return 0;}static int SCI_WaitHighSCI(int board){	int cnt;	IXJ *j = &ixj[board];	j->pld_scrr.byte = inb_p(j->XILINXbase);	if (!j->pld_scrr.bits.sci) {		for (cnt = 0; cnt < 10; cnt++) {			udelay(32);			j->pld_scrr.byte = inb_p(j->XILINXbase);			if ((j->pld_scrr.bits.sci))				return 1;		}		if (ixjdebug > 1)			printk(KERN_INFO "SCI Wait High failed %x\n", j->pld_scrr.byte);		return 0;	} else		return 1;}static int SCI_WaitLowSCI(int board){	int cnt;	IXJ *j = &ixj[board];	j->pld_scrr.byte = inb_p(j->XILINXbase);	if (j->pld_scrr.bits.sci) {		for (cnt = 0; cnt < 10; cnt++) {			udelay(32);			j->pld_scrr.byte = inb_p(j->XILINXbase);			if (!(j->pld_scrr.bits.sci))				return 1;		}		if (ixjdebug > 1)			printk(KERN_INFO "SCI Wait Low failed %x\n", j->pld_scrr.byte);		return 0;	} else		return 1;}static int SCI_Control(int board, int control){	IXJ *j = &ixj[board];	switch (control) {	case SCI_End:		j->pld_scrw.bits.c0 = 0;	// Set PLD Serial control interface		j->pld_scrw.bits.c1 = 0;	// to no selection 		break;	case SCI_Enable_DAA:		j->pld_scrw.bits.c0 = 1;	// Set PLD Serial control interface		j->pld_scrw.bits.c1 = 0;	// to write to DAA		break;	case SCI_Enable_Mixer:		j->pld_scrw.bits.c0 = 0;	// Set PLD Serial control interface		j->pld_scrw.bits.c1 = 1;	// to write to mixer 		break;	case SCI_Enable_EEPROM:		j->pld_scrw.bits.c0 = 1;	// Set PLD Serial control interface		j->pld_scrw.bits.c1 = 1;	// to write to EEPROM 		break;	default:		return 0;		break;	}	outb_p(j->pld_scrw.byte, j->XILINXbase);	switch (control) {	case SCI_End:		return 1;		break;	case SCI_Enable_DAA:	case SCI_Enable_Mixer:	case SCI_Enable_EEPROM:		if (!SCI_WaitHighSCI(board))			return 0;		break;	default:		return 0;		break;	}	return 1;}static int SCI_Prepare(int board){	if (!SCI_Control(board, SCI_End))		return 0;	if (!SCI_WaitLowSCI(board))		return 0;	return 1;}static int ixj_mixer(long val, int board){	BYTES bytes;	IXJ *j = &ixj[board];	bytes.high = (val & 0xFF00) >> 8;	bytes.low = val & 0x00FF;	outb_p(bytes.high & 0x1F, j->XILINXbase + 0x03);	// Load Mixer Address	outb_p(bytes.low, j->XILINXbase + 0x02);	// Load Mixer Data	SCI_Control(board, SCI_Enable_Mixer);	SCI_Control(board, SCI_End);	return 0;}static int daa_load(BYTES * p_bytes, int board){	IXJ *j = &ixj[board];	outb_p(p_bytes->high, j->XILINXbase + 0x03);	outb_p(p_bytes->low, j->XILINXbase + 0x02);	if (!SCI_Control(board, SCI_Enable_DAA))		return 0;	else		return 1;}static int ixj_daa_cr4(int board, char reg){	IXJ *j = &ixj[board];	BYTES bytes;	switch (j->daa_mode) {	case SOP_PU_SLEEP:		bytes.high = 0x14;		break;	case SOP_PU_RINGING:		bytes.high = 0x54;		break;	case SOP_PU_CONVERSATION:		bytes.high = 0x94;		break;	case SOP_PU_PULSEDIALING:		bytes.high = 0xD4;		break;	}	j->m_DAAShadowRegs.SOP_REGS.SOP.cr4.reg = reg;	switch (j->m_DAAShadowRegs.SOP_REGS.SOP.cr4.bitreg.AGX) {	case 0:		j->m_DAAShadowRegs.SOP_REGS.SOP.cr4.bitreg.AGR_Z = 0;		break;	case 1:		j->m_DAAShadowRegs.SOP_REGS.SOP.cr4.bitreg.AGR_Z = 2;		break;	case 2:		j->m_DAAShadowRegs