105 	struct labpc_private *devpriv = dev->private;  in labpc_cancel()  local
109 	devpriv->cmd2 &= ~(CMD2_SWTRIG | CMD2_HWTRIG | CMD2_PRETRIG);  in labpc_cancel()
110 	devpriv->write_byte(dev, devpriv->cmd2, CMD2_REG);  in labpc_cancel()
113 	devpriv->cmd3 = 0;  in labpc_cancel()
114 	devpriv->write_byte(dev, devpriv->cmd3, CMD3_REG);  in labpc_cancel()
126 	struct labpc_private *devpriv = dev->private;  in labpc_ai_set_chan_and_gain()  local
141 	devpriv->cmd1 = CMD1_MA(chan);  in labpc_ai_set_chan_and_gain()
142 	devpriv->cmd1 |= CMD1_GAIN(range);  in labpc_ai_set_chan_and_gain()
144 	devpriv->write_byte(dev, devpriv->cmd1, CMD1_REG);  in labpc_ai_set_chan_and_gain()
156 	struct labpc_private *devpriv = dev->private;  in labpc_setup_cmd6_reg()  local
163 		devpriv->cmd6 |= CMD6_NRSE;  in labpc_setup_cmd6_reg()
165 		devpriv->cmd6 &= ~CMD6_NRSE;  in labpc_setup_cmd6_reg()
169 		devpriv->cmd6 |= CMD6_ADCUNI;  in labpc_setup_cmd6_reg()
171 		devpriv->cmd6 &= ~CMD6_ADCUNI;  in labpc_setup_cmd6_reg()
175 		devpriv->cmd6 |= CMD6_HFINTEN;  in labpc_setup_cmd6_reg()
177 		devpriv->cmd6 &= ~CMD6_HFINTEN;  in labpc_setup_cmd6_reg()
181 		devpriv->cmd6 |= CMD6_DQINTEN;  in labpc_setup_cmd6_reg()
183 		devpriv->cmd6 &= ~CMD6_DQINTEN;  in labpc_setup_cmd6_reg()
187 		devpriv->cmd6 |= CMD6_SCANUP;  in labpc_setup_cmd6_reg()
189 		devpriv->cmd6 &= ~CMD6_SCANUP;  in labpc_setup_cmd6_reg()
191 	devpriv->write_byte(dev, devpriv->cmd6, CMD6_REG);  in labpc_setup_cmd6_reg()
196 	struct labpc_private *devpriv = dev->private;  in labpc_read_adc_fifo()  local
197 	unsigned int lsb = devpriv->read_byte(dev, ADC_FIFO_REG);  in labpc_read_adc_fifo()
198 	unsigned int msb = devpriv->read_byte(dev, ADC_FIFO_REG);  in labpc_read_adc_fifo()
205 	struct labpc_private *devpriv = dev->private;  in labpc_clear_adc_fifo()  local
207 	devpriv->write_byte(dev, 0x1, ADC_FIFO_CLEAR_REG);  in labpc_clear_adc_fifo()
216 	struct labpc_private *devpriv = dev->private;  in labpc_ai_eoc()  local
218 	devpriv->stat1 = devpriv->read_byte(dev, STAT1_REG);  in labpc_ai_eoc()
219 	if (devpriv->stat1 & STAT1_DAVAIL)  in labpc_ai_eoc()
229 	struct labpc_private *devpriv = dev->private;  in labpc_ai_insn_read()  local
245 	devpriv->cmd4 = 0;  in labpc_ai_insn_read()
246 	devpriv->cmd4 |= CMD4_ECLKRCV;  in labpc_ai_insn_read()
249 		devpriv->cmd4 |= CMD4_SEDIFF;  in labpc_ai_insn_read()
250 	devpriv->write_byte(dev, devpriv->cmd4, CMD4_REG);  in labpc_ai_insn_read()
253 	comedi_8254_set_mode(devpriv->counter, 0, I8254_MODE2 | I8254_BINARY);  in labpc_ai_insn_read()
259 		devpriv->write_byte(dev, 0x1, ADC_START_CONVERT_REG);  in labpc_ai_insn_read()
614 	struct labpc_private *devpriv = dev->private;  in labpc_ai_cmd()  local
632 		devpriv->count = cmd->stop_arg * cmd->chanlist_len;  in labpc_ai_cmd()
640 		comedi_8254_load(devpriv->counter, 1,  in labpc_ai_cmd()
644 		comedi_8254_set_mode(devpriv->counter, 1,  in labpc_ai_cmd()
649 	if (devpriv->dma &&  in labpc_ai_cmd()
658 		   (cmd->stop_src != TRIG_COUNT || devpriv->count > 256)) {  in labpc_ai_cmd()
668 	devpriv->current_transfer = xfer;  in labpc_ai_cmd()
677 		devpriv->cmd1 |= CMD1_SCANEN;  in labpc_ai_cmd()
684 		devpriv->write_byte(dev, devpriv->cmd1, CMD1_REG);  in labpc_ai_cmd()
687 	devpriv->write_byte(dev, cmd->chanlist_len, INTERVAL_COUNT_REG);  in labpc_ai_cmd()
689 	devpriv->write_byte(dev, 0x1, INTERVAL_STROBE_REG);  in labpc_ai_cmd()
694 		struct comedi_8254 *counter = devpriv->counter;  in labpc_ai_cmd()
719 	devpriv->cmd3 |= CMD3_ERRINTEN;  in labpc_ai_cmd()
722 		devpriv->cmd3 |= CMD3_FIFOINTEN;  in labpc_ai_cmd()
723 	devpriv->write_byte(dev, devpriv->cmd3, CMD3_REG);  in labpc_ai_cmd()
726 	devpriv->cmd4 = 0;  in labpc_ai_cmd()
728 		devpriv->cmd4 |= CMD4_ECLKRCV;  in labpc_ai_cmd()
734 		devpriv->cmd4 |= CMD4_INTSCAN;  in labpc_ai_cmd()
736 			devpriv->cmd4 |= CMD4_EOIRCV;  in labpc_ai_cmd()
740 		devpriv->cmd4 |= CMD4_SEDIFF;  in labpc_ai_cmd()
741 	devpriv->write_byte(dev, devpriv->cmd4, CMD4_REG);  in labpc_ai_cmd()
748 	devpriv->cmd2 |= CMD2_TBSEL;  in labpc_ai_cmd()
750 	devpriv->cmd2 &= ~(CMD2_SWTRIG | CMD2_HWTRIG | CMD2_PRETRIG);  in labpc_ai_cmd()
752 		devpriv->cmd2 |= CMD2_HWTRIG;  in labpc_ai_cmd()
754 		devpriv->cmd2 |= CMD2_SWTRIG;  in labpc_ai_cmd()
756 		devpriv->cmd2 |= (CMD2_HWTRIG | CMD2_PRETRIG);  in labpc_ai_cmd()
758 	devpriv->write_byte(dev, devpriv->cmd2, CMD2_REG);  in labpc_ai_cmd()
768 	struct labpc_private *devpriv = dev->private;  in labpc_drain_fifo()  local
775 	devpriv->stat1 = devpriv->read_byte(dev, STAT1_REG);  in labpc_drain_fifo()
777 	for (i = 0; (devpriv->stat1 & STAT1_DAVAIL) && i < timeout;  in labpc_drain_fifo()
781 			if (devpriv->count == 0)  in labpc_drain_fifo()
783 			devpriv->count--;  in labpc_drain_fifo()
787 		devpriv->stat1 = devpriv->read_byte(dev, STAT1_REG);  in labpc_drain_fifo()
804 	struct labpc_private *devpriv = dev->private;  in labpc_drain_dregs()  local
806 	if (devpriv->current_transfer == isa_dma_transfer)  in labpc_drain_dregs()
817 	struct labpc_private *devpriv = dev->private;  in labpc_interrupt()  local
831 	devpriv->stat1 = devpriv->read_byte(dev, STAT1_REG);  in labpc_interrupt()
833 		devpriv->stat2 = devpriv->read_byte(dev, STAT2_REG);  in labpc_interrupt()
835 	if ((devpriv->stat1 & (STAT1_GATA0 | STAT1_CNTINT | STAT1_OVERFLOW |  in labpc_interrupt()
837 	    (devpriv->stat2 & STAT2_OUTA1) == 0 &&  in labpc_interrupt()
838 	    (devpriv->stat2 & STAT2_FIFONHF)) {  in labpc_interrupt()
842 	if (devpriv->stat1 & STAT1_OVERRUN) {  in labpc_interrupt()
844 		devpriv->write_byte(dev, 0x1, ADC_FIFO_CLEAR_REG);  in labpc_interrupt()
851 	if (devpriv->current_transfer == isa_dma_transfer)  in labpc_interrupt()
856 	if (devpriv->stat1 & STAT1_CNTINT) {  in labpc_interrupt()
859 		devpriv->write_byte(dev, 0x1, TIMER_CLEAR_REG);  in labpc_interrupt()
862 	if (devpriv->stat1 & STAT1_OVERFLOW) {  in labpc_interrupt()
864 		devpriv->write_byte(dev, 0x1, ADC_FIFO_CLEAR_REG);  in labpc_interrupt()
872 		if (devpriv->stat2 & STAT2_OUTA1) {  in labpc_interrupt()
880 		if (devpriv->count == 0)  in labpc_interrupt()
892 	struct labpc_private *devpriv = dev->private;  in labpc_ao_write()  local
894 	devpriv->write_byte(dev, val & 0xff, DAC_LSB_REG(chan));  in labpc_ao_write()
895 	devpriv->write_byte(dev, (val >> 8) & 0xff, DAC_MSB_REG(chan));  in labpc_ao_write()
906 	struct labpc_private *devpriv = dev->private;  in labpc_ao_insn_write()  local
920 	devpriv->cmd2 &= ~CMD2_LDAC(channel);  in labpc_ao_insn_write()
921 	devpriv->write_byte(dev, devpriv->cmd2, CMD2_REG);  in labpc_ao_insn_write()
928 			devpriv->cmd6 |= CMD6_DACUNI(channel);  in labpc_ao_insn_write()
930 			devpriv->cmd6 &= ~CMD6_DACUNI(channel);  in labpc_ao_insn_write()
932 		devpriv->write_byte(dev, devpriv->cmd6, CMD6_REG);  in labpc_ao_insn_write()
945 	struct labpc_private *devpriv = dev->private;  in labpc_serial_out()  local
950 		devpriv->cmd5 &= ~CMD5_SCLK;  in labpc_serial_out()
953 			devpriv->cmd5 |= CMD5_SDATA;  in labpc_serial_out()
955 			devpriv->cmd5 &= ~CMD5_SDATA;  in labpc_serial_out()
957 		devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_serial_out()
959 		devpriv->cmd5 |= CMD5_SCLK;  in labpc_serial_out()
961 		devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_serial_out()
968 	struct labpc_private *devpriv = dev->private;  in labpc_serial_in()  local
975 		devpriv->cmd5 |= CMD5_SCLK;  in labpc_serial_in()
977 		devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_serial_in()
979 		devpriv->cmd5 &= ~CMD5_SCLK;  in labpc_serial_in()
981 		devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_serial_in()
984 		devpriv->stat2 = devpriv->read_byte(dev, STAT2_REG);  in labpc_serial_in()
985 		if (devpriv->stat2 & STAT2_PROMOUT)  in labpc_serial_in()
995 	struct labpc_private *devpriv = dev->private;  in labpc_eeprom_read()  local
1003 	devpriv->cmd5 &= ~CMD5_EEPROMCS;  in labpc_eeprom_read()
1005 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_read()
1006 	devpriv->cmd5 |= (CMD5_EEPROMCS | CMD5_WRTPRT);  in labpc_eeprom_read()
1008 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_read()
1018 	devpriv->cmd5 &= ~(CMD5_EEPROMCS | CMD5_WRTPRT);  in labpc_eeprom_read()
1020 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_read()
1027 	struct labpc_private *devpriv = dev->private;  in labpc_eeprom_read_status()  local
1033 	devpriv->cmd5 &= ~CMD5_EEPROMCS;  in labpc_eeprom_read_status()
1035 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_read_status()
1036 	devpriv->cmd5 |= (CMD5_EEPROMCS | CMD5_WRTPRT);  in labpc_eeprom_read_status()
1038 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_read_status()
1046 	devpriv->cmd5 &= ~(CMD5_EEPROMCS | CMD5_WRTPRT);  in labpc_eeprom_read_status()
1048 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_read_status()
1056 	struct labpc_private *devpriv = dev->private;  in labpc_eeprom_write()  local
1062 	devpriv->cmd5 &= ~CMD5_EEPROMCS;  in labpc_eeprom_write()
1064 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_write()
1065 	devpriv->cmd5 |= (CMD5_EEPROMCS | CMD5_WRTPRT);  in labpc_eeprom_write()
1067 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_write()
1071 	devpriv->cmd5 &= ~CMD5_EEPROMCS;  in labpc_eeprom_write()
1073 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_write()
1076 	devpriv->cmd5 |= CMD5_EEPROMCS;  in labpc_eeprom_write()
1078 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_write()
1084 	devpriv->cmd5 &= ~CMD5_EEPROMCS;  in labpc_eeprom_write()
1086 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_write()
1089 	devpriv->cmd5 &= ~(CMD5_EEPROMCS | CMD5_WRTPRT);  in labpc_eeprom_write()
1091 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_eeprom_write()
1098 	struct labpc_private *devpriv = dev->private;  in write_caldac()  local
1101 	devpriv->cmd5 &= ~(CMD5_CALDACLD | CMD5_EEPROMCS | CMD5_WRTPRT);  in write_caldac()
1103 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in write_caldac()
1111 	devpriv->cmd5 |= CMD5_CALDACLD;  in write_caldac()
1113 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in write_caldac()
1114 	devpriv->cmd5 &= ~CMD5_CALDACLD;  in write_caldac()
1116 	devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in write_caldac()
1190 	struct labpc_private *devpriv;  in labpc_common_attach()  local
1195 	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));  in labpc_common_attach()
1196 	if (!devpriv)  in labpc_common_attach()
1200 		devpriv->read_byte = labpc_readb;  in labpc_common_attach()
1201 		devpriv->write_byte = labpc_writeb;  in labpc_common_attach()
1203 		devpriv->read_byte = labpc_inb;  in labpc_common_attach()
1204 		devpriv->write_byte = labpc_outb;  in labpc_common_attach()
1208 	devpriv->write_byte(dev, devpriv->cmd1, CMD1_REG);  in labpc_common_attach()
1209 	devpriv->write_byte(dev, devpriv->cmd2, CMD2_REG);  in labpc_common_attach()
1210 	devpriv->write_byte(dev, devpriv->cmd3, CMD3_REG);  in labpc_common_attach()
1211 	devpriv->write_byte(dev, devpriv->cmd4, CMD4_REG);  in labpc_common_attach()
1213 		devpriv->write_byte(dev, devpriv->cmd5, CMD5_REG);  in labpc_common_attach()
1214 		devpriv->write_byte(dev, devpriv->cmd6, CMD6_REG);  in labpc_common_attach()
1228 		devpriv->counter = comedi_8254_mm_init(dev->mmio +  in labpc_common_attach()
1236 		devpriv->counter = comedi_8254_init(dev->iobase +  in labpc_common_attach()
1241 	if (!dev->pacer || !devpriv->counter)  in labpc_common_attach()
1342 	struct labpc_private *devpriv = dev->private;  in labpc_common_detach()  local
1344 	if (devpriv)  in labpc_common_detach()
1345 		kfree(devpriv->counter);  in labpc_common_detach()