1 // SPDX-License-Identifier: GPL-2.0+
5  * Hardware comedi driver for PCI-8164 Adlink card
11  * Description: Driver for the Adlink PCI-8164 4 Axes Motion Control board
12  * Devices: [ADLink] PCI-8164 (adl_pci8164)
24 #define PCI8164_AXIS(x)		((x) * 0x08)  argument
35 	unsigned long offset = (unsigned long)s->private;  in adl_pci8164_insn_read()
36 	unsigned int chan = CR_CHAN(insn->chanspec);  in adl_pci8164_insn_read()
39 	for (i = 0; i < insn->n; i++)  in adl_pci8164_insn_read()
40 		data[i] = inw(dev->iobase + PCI8164_AXIS(chan) + offset);  in adl_pci8164_insn_read()
42 	return insn->n;  in adl_pci8164_insn_read()
50 	unsigned long offset = (unsigned long)s->private;  in adl_pci8164_insn_write()
51 	unsigned int chan = CR_CHAN(insn->chanspec);  in adl_pci8164_insn_write()
54 	for (i = 0; i < insn->n; i++)  in adl_pci8164_insn_write()
55 		outw(data[i], dev->iobase + PCI8164_AXIS(chan) + offset);  in adl_pci8164_insn_write()
57 	return insn->n;  in adl_pci8164_insn_write()
70 	dev->iobase = pci_resource_start(pcidev, 2);  in adl_pci8164_auto_attach()
76 	/* read MSTS register / write CMD register for each axis (channel) */  in adl_pci8164_auto_attach()
77 	s = &dev->subdevices[0];  in adl_pci8164_auto_attach()
78 	s->type		= COMEDI_SUBD_PROC;  in adl_pci8164_auto_attach()
79 	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE;  in adl_pci8164_auto_attach()
80 	s->n_chan	= 4;  in adl_pci8164_auto_attach()
81 	s->maxdata	= 0xffff;  in adl_pci8164_auto_attach()
82 	s->len_chanlist	= 4;  in adl_pci8164_auto_attach()
83 	s->insn_read	= adl_pci8164_insn_read;  in adl_pci8164_auto_attach()
84 	s->insn_write	= adl_pci8164_insn_write;  in adl_pci8164_auto_attach()
85 	s->private	= (void *)PCI8164_CMD_MSTS_REG;  in adl_pci8164_auto_attach()
87 	/* read SSTS register / write OTP register for each axis (channel) */  in adl_pci8164_auto_attach()
88 	s = &dev->subdevices[1];  in adl_pci8164_auto_attach()
89 	s->type		= COMEDI_SUBD_PROC;  in adl_pci8164_auto_attach()
90 	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE;  in adl_pci8164_auto_attach()
91 	s->n_chan	= 4;  in adl_pci8164_auto_attach()
92 	s->maxdata	= 0xffff;  in adl_pci8164_auto_attach()
93 	s->len_chanlist	= 4;  in adl_pci8164_auto_attach()
94 	s->insn_read	= adl_pci8164_insn_read;  in adl_pci8164_auto_attach()
95 	s->insn_write	= adl_pci8164_insn_write;  in adl_pci8164_auto_attach()
96 	s->private	= (void *)PCI8164_OTP_SSTS_REG;  in adl_pci8164_auto_attach()
98 	/* read/write BUF0 register for each axis (channel) */  in adl_pci8164_auto_attach()
99 	s = &dev->subdevices[2];  in adl_pci8164_auto_attach()
100 	s->type		= COMEDI_SUBD_PROC;  in adl_pci8164_auto_attach()
101 	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE;  in adl_pci8164_auto_attach()
102 	s->n_chan	= 4;  in adl_pci8164_auto_attach()
103 	s->maxdata	= 0xffff;  in adl_pci8164_auto_attach()
104 	s->len_chanlist	= 4;  in adl_pci8164_auto_attach()
105 	s->insn_read	= adl_pci8164_insn_read;  in adl_pci8164_auto_attach()
106 	s->insn_write	= adl_pci8164_insn_write;  in adl_pci8164_auto_attach()
107 	s->private	= (void *)PCI8164_BUF0_REG;  in adl_pci8164_auto_attach()
109 	/* read/write BUF1 register for each axis (channel) */  in adl_pci8164_auto_attach()
110 	s = &dev->subdevices[3];  in adl_pci8164_auto_attach()
111 	s->type		= COMEDI_SUBD_PROC;  in adl_pci8164_auto_attach()
112 	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE;  in adl_pci8164_auto_attach()
113 	s->n_chan	= 4;  in adl_pci8164_auto_attach()
114 	s->maxdata	= 0xffff;  in adl_pci8164_auto_attach()
115 	s->len_chanlist	= 4;  in adl_pci8164_auto_attach()
116 	s->insn_read	= adl_pci8164_insn_read;  in adl_pci8164_auto_attach()
117 	s->insn_write	= adl_pci8164_insn_write;  in adl_pci8164_auto_attach()
118 	s->private	= (void *)PCI8164_BUF1_REG;  in adl_pci8164_auto_attach()
134 				      id->driver_data);  in adl_pci8164_pci_probe()
152 MODULE_DESCRIPTION("Comedi low-level driver");