33  *	[0] - base io address
71 #define DAS16_DMA_SIZE 0xff00	/*  size in bytes of allocated dma buffer */
76 #define DAS16_TRIG_REG			0x00
77 #define DAS16_AI_LSB_REG		0x00
78 #define DAS16_AI_MSB_REG		0x01
79 #define DAS16_MUX_REG			0x02
80 #define DAS16_DIO_REG			0x03
81 #define DAS16_AO_LSB_REG(x)		((x) ? 0x06 : 0x04)
82 #define DAS16_AO_MSB_REG(x)		((x) ? 0x07 : 0x05)
83 #define DAS16_STATUS_REG		0x08
88 #define DAS16_CTRL_REG			0x09
90 #define DAS16_CTRL_IRQ(x)		(((x) & 0x7) << 4)
92 #define DAS16_CTRL_PACING_MASK		(3 << 0)
93 #define DAS16_CTRL_INT_PACER		(3 << 0)
94 #define DAS16_CTRL_EXT_PACER		(2 << 0)
95 #define DAS16_CTRL_SOFT_PACER		(0 << 0)
96 #define DAS16_PACER_REG			0x0a
97 #define DAS16_PACER_BURST_LEN(x)	(((x) & 0xf) << 4)
99 #define DAS16_PACER_TRIG0		BIT(0)
100 #define DAS16_GAIN_REG			0x0b
101 #define DAS16_TIMER_BASE_REG		0x0c	/* to 0x0f */
103 #define DAS1600_CONV_REG		0x404
105 #define DAS1600_BURST_REG		0x405
107 #define DAS1600_ENABLE_REG		0x406
109 #define DAS1600_STATUS_REG		0x407
114 #define DAS1600_STATUS_CLK_10MHZ	BIT(0)
179 static const int das16jr_gainlist[] = { 8, 0, 1, 2, 3, 4, 5, 6, 7 };
180 static const int das16jr_16_gainlist[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
181 static const int das1600_gainlist[] = { 0, 1, 2, 3 };
184 	das16_pg_none = 0,
232 		.ai_maxdata	= 0x0fff,
237 		.i8255_offset	= 0x10,
238 		.size		= 0x14,
239 		.id		= 0x00,
242 		.ai_maxdata	= 0x0fff,
247 		.i8255_offset	= 0x10,
248 		.size		= 0x14,
249 		.id		= 0x00,
252 		.ai_maxdata	= 0x0fff,
257 		.i8255_offset	= 0x10,
258 		.size		= 0x14,
259 		.id		= 0x00,
262 		.ai_maxdata	= 0x0fff,
267 		.i8255_offset	= 0x10,
268 		.size		= 0x14,
269 		.id		= 0x80,
272 		.ai_maxdata	= 0x0fff,
277 		.i8255_offset	= 0x10,
278 		.size		= 0x14,
279 		.id		= 0x80,
282 		.ai_maxdata	= 0x0fff,
285 		.size		= 0x10,
286 		.id		= 0x00,
289 		.ai_maxdata	= 0x0fff,
292 		.size		= 0x10,
293 		.id		= 0x00,
296 		.ai_maxdata	= 0xffff,
299 		.size		= 0x10,
300 		.id		= 0x00,
303 		.ai_maxdata	= 0xffff,
306 		.size		= 0x10,
307 		.id		= 0x00,
310 		.ai_maxdata	= 0x0fff,
314 		.i8255_offset	= 0x400,
315 		.size		= 0x408,
316 		.id		= 0x20,
319 		.ai_maxdata	= 0x0fff,
323 		.i8255_offset	= 0x400,
324 		.size		= 0x408,
325 		.id		= 0x20,
328 		.ai_maxdata	= 0x0fff,
331 		.size		= 0x408,
332 		.id		= 0xc0,
335 		.ai_maxdata	= 0x0fff,
338 		.size		= 0x408,
339 		.id		= 0xc0,
342 		.ai_maxdata	= 0x0fff,
347 		.i8255_offset	= 0x400,
348 		.size		= 0x408,
349 		.id		= 0xc0,
352 		.ai_maxdata	= 0x0fff,
357 		.i8255_offset	= 0x400,
358 		.size		= 0x408,
359 		.id		= 0xc0,
362 		.ai_maxdata	= 0x0fff,
365 		.size		= 0x408,
366 		.id		= 0xc0,
369 		.ai_maxdata	= 0x0fff,
372 		.size		= 0x408,
373 		.id		= 0xc0,
376 		.ai_maxdata	= 0xffff,
379 		.size		= 0x408,
380 		.id		= 0xc0,
383 		.ai_maxdata	= 0x0fff,
388 		.i8255_offset	= 0x400,
389 		.size		= 0x408,
390 		.id		= 0xc0,
393 		.ai_maxdata	= 0x0fff,
398 		.i8255_offset	= 0x400,
399 		.size		= 0x408,
400 		.id		= 0xc0,
403 		.ai_maxdata	= 0xffff,
408 		.i8255_offset	= 0x400,
409 		.size		= 0x408,
410 		.id		= 0xc0,
413 		.ai_maxdata	= 0x0fff,
416 		.size		= 0x14,
417 		.id		= 0xf0,
496 		nbytes = 0;  in das16_interrupt()
559 	unsigned int chan0 = CR_CHAN(cmd->chanlist[0]);  in das16_ai_check_chanlist()
560 	unsigned int range0 = CR_RANGE(cmd->chanlist[0]);  in das16_ai_check_chanlist()
580 	return 0;  in das16_ai_check_chanlist()
588 	int err = 0;  in das16_cmd_test()
631 	err |= comedi_check_trigger_arg_is(&cmd->start_arg, 0);  in das16_cmd_test()
634 		err |= comedi_check_trigger_arg_is(&cmd->scan_begin_arg, 0);  in das16_cmd_test()
654 		err |= comedi_check_trigger_arg_is(&cmd->stop_arg, 0);  in das16_cmd_test()
674 	if (cmd->chanlist && cmd->chanlist_len > 0)  in das16_cmd_test()
680 	return 0;  in das16_cmd_test()
699 	unsigned int first_chan = CR_CHAN(cmd->chanlist[0]);  in das16_cmd_exec()
701 	unsigned int range = CR_RANGE(cmd->chanlist[0]);  in das16_cmd_exec()
721 	byte = 0;  in das16_cmd_exec()
729 			outb(0, dev->iobase + DAS1600_BURST_REG);  in das16_cmd_exec()
735 	dma->cur_dma = 0;  in das16_cmd_exec()
736 	das16_ai_setup_dma(dev, s, 0);  in das16_cmd_exec()
754 		outb(0, dev->iobase + DAS1600_CONV_REG);  in das16_cmd_exec()
757 	return 0;  in das16_cmd_exec()
777 		devpriv->timer_running = 0;  in das16_cancel()
782 		outb(0, dev->iobase + DAS1600_BURST_REG);  in das16_cancel()
786 	return 0;  in das16_cancel()
799 	for (i = 0; i < num_samples; i++) {  in das16_ai_munge()
801 		if (s->maxdata == 0x0fff)  in das16_ai_munge()
815 	if ((status & DAS16_STATUS_BUSY) == 0)  in das16_ai_eoc()
816 		return 0;  in das16_ai_eoc()
834 	for (i = 0; i < insn->n; i++) {  in das16_ai_insn_read()
836 		outb_p(0, dev->iobase + DAS16_TRIG_REG);  in das16_ai_insn_read()
838 		ret = comedi_timeout(dev, s, insn, das16_ai_eoc, 0);  in das16_ai_insn_read()
844 		if (s->maxdata == 0x0fff)  in das16_ai_insn_read()
862 	for (i = 0; i < insn->n; i++) {  in das16_ao_insn_write()
869 		outb(val & 0xff, dev->iobase + DAS16_AO_LSB_REG(chan));  in das16_ao_insn_write()
870 		outb((val >> 8) & 0xff, dev->iobase + DAS16_AO_MSB_REG(chan));  in das16_ao_insn_write()
881 	data[1] = inb(dev->iobase + DAS16_DIO_REG) & 0xf;  in das16_di_insn_bits()
905 	diobits = inb(dev->iobase + DAS16_DIO_REG) & 0xf0;  in das16_probe()
908 			"requested board's id bits are incorrect (0x%x != 0x%x)\n",  in das16_probe()
913 	return 0;  in das16_probe()
918 	outb(0, dev->iobase + DAS16_STATUS_REG);  in das16_reset()
919 	outb(0, dev->iobase + DAS16_CTRL_REG);  in das16_reset()
920 	outb(0, dev->iobase + DAS16_PACER_REG);  in das16_reset()
927 	timer_setup(&devpriv->timer, das16_timer_interrupt, 0);  in das16_alloc_dma()
1038 	if (board->size < 0x400) {  in das16_attach()
1039 		ret = comedi_request_region(dev, it->options[0], board->size);  in das16_attach()
1043 		ret = comedi_request_region(dev, it->options[0], 0x10);  in das16_attach()
1047 		ret = __comedi_request_region(dev, dev->iobase + 0x400,  in das16_attach()
1048 					      board->size & 0x3ff);  in das16_attach()
1051 		devpriv->extra_iobase = dev->iobase + 0x400;  in das16_attach()
1071 				      osc_base, I8254_IO8, 0);  in das16_attach()
1084 	s = &dev->subdevices[0];  in das16_attach()
1113 		s->maxdata	= 0x0fff;  in das16_attach()
1160 		outb(0, dev->iobase + DAS1600_CONV_REG);  in das16_attach()
1161 		outb(0, dev->iobase + DAS1600_BURST_REG);  in das16_attach()
1164 	return 0;  in das16_attach()
1179 				       board->size & 0x3ff);  in das16_detach()
1190 	.board_name	= &das16_boards[0].name,
1192 	.offset		= sizeof(das16_boards[0]),