Commit | Line | Data |
---|---|---|
ebd127c3 MD |
1 | /* |
2 | * comedi/drivers/adv_pci_dio.c | |
3 | * | |
4 | * Author: Michal Dobes <dobes@tesnet.cz> | |
5 | * | |
6 | * Hardware driver for Advantech PCI DIO cards. | |
7 | */ | |
8 | /* | |
9 | Driver: adv_pci_dio | |
10 | Description: Advantech PCI-1730, PCI-1733, PCI-1734, PCI-1736UP, | |
11 | PCI-1750, PCI-1751, PCI-1752, PCI-1753/E, PCI-1754, | |
12 | PCI-1756, PCI-1762 | |
13 | Author: Michal Dobes <dobes@tesnet.cz> | |
14 | Devices: [Advantech] PCI-1730 (adv_pci_dio), PCI-1733, | |
15 | PCI-1734, PCI-1736UP, PCI-1750, | |
16 | PCI-1751, PCI-1752, PCI-1753, | |
17 | PCI-1753+PCI-1753E, PCI-1754, PCI-1756, | |
18 | PCI-1760, PCI-1762 | |
19 | Status: untested | |
20 | Updated: Mon, 14 Apr 2008 10:43:08 +0100 | |
21 | ||
22 | This driver supports now only insn interface for DI/DO/DIO. | |
23 | ||
24 | Configuration options: | |
25 | [0] - PCI bus of device (optional) | |
26 | [1] - PCI slot of device (optional) | |
27 | If bus/slot is not specified, the first available PCI | |
28 | device will be used. | |
29 | ||
30 | */ | |
31 | ||
32 | #include "../comedidev.h" | |
33 | ||
34 | #include <linux/delay.h> | |
35 | ||
36 | #include "comedi_pci.h" | |
37 | #include "8255.h" | |
38 | ||
39 | #undef PCI_DIO_EXTDEBUG /* if defined, enable extensive debug logging */ | |
40 | ||
41 | #undef DPRINTK | |
42 | #ifdef PCI_DIO_EXTDEBUG | |
5f74ea14 | 43 | #define DPRINTK(fmt, args...) printk(fmt, ## args) |
ebd127c3 MD |
44 | #else |
45 | #define DPRINTK(fmt, args...) | |
46 | #endif | |
47 | ||
a8f1152e BP |
48 | /* hardware types of the cards */ |
49 | enum hw_cards_id { | |
ebd127c3 MD |
50 | TYPE_PCI1730, TYPE_PCI1733, TYPE_PCI1734, TYPE_PCI1736, |
51 | TYPE_PCI1750, | |
52 | TYPE_PCI1751, | |
53 | TYPE_PCI1752, | |
54 | TYPE_PCI1753, TYPE_PCI1753E, | |
55 | TYPE_PCI1754, TYPE_PCI1756, | |
56 | TYPE_PCI1760, | |
57 | TYPE_PCI1762 | |
a8f1152e | 58 | }; |
ebd127c3 | 59 | |
a8f1152e BP |
60 | /* which I/O instructions to use */ |
61 | enum hw_io_access { | |
ebd127c3 | 62 | IO_8b, IO_16b |
a8f1152e | 63 | }; |
ebd127c3 MD |
64 | |
65 | #define MAX_DI_SUBDEVS 2 /* max number of DI subdevices per card */ | |
66 | #define MAX_DO_SUBDEVS 2 /* max number of DO subdevices per card */ | |
67 | #define MAX_DIO_SUBDEVG 2 /* max number of DIO subdevices group per card */ | |
68 | ||
69 | #define SIZE_8255 4 /* 8255 IO space length */ | |
70 | ||
71 | #define PCIDIO_MAINREG 2 /* main I/O region for all Advantech cards? */ | |
72 | ||
73 | /* Register offset definitions */ | |
ba23095c | 74 | /* Advantech PCI-1730/3/4 */ |
ebd127c3 MD |
75 | #define PCI1730_IDI 0 /* R: Isolated digital input 0-15 */ |
76 | #define PCI1730_IDO 0 /* W: Isolated digital output 0-15 */ | |
77 | #define PCI1730_DI 2 /* R: Digital input 0-15 */ | |
78 | #define PCI1730_DO 2 /* W: Digital output 0-15 */ | |
79 | #define PCI1733_IDI 0 /* R: Isolated digital input 0-31 */ | |
80 | #define PCI1730_3_INT_EN 0x08 /* R/W: enable/disable interrupts */ | |
81 | #define PCI1730_3_INT_RF 0x0c /* R/W: set falling/raising edge for interrupts */ | |
82 | #define PCI1730_3_INT_CLR 0x10 /* R/W: clear interrupts */ | |
83 | #define PCI1734_IDO 0 /* W: Isolated digital output 0-31 */ | |
84 | #define PCI173x_BOARDID 4 /* R: Board I/D switch for 1730/3/4 */ | |
85 | ||
ba23095c | 86 | /* Advantech PCI-1736UP */ |
ebd127c3 MD |
87 | #define PCI1736_IDI 0 /* R: Isolated digital input 0-15 */ |
88 | #define PCI1736_IDO 0 /* W: Isolated digital output 0-15 */ | |
89 | #define PCI1736_3_INT_EN 0x08 /* R/W: enable/disable interrupts */ | |
90 | #define PCI1736_3_INT_RF 0x0c /* R/W: set falling/raising edge for interrupts */ | |
91 | #define PCI1736_3_INT_CLR 0x10 /* R/W: clear interrupts */ | |
92 | #define PCI1736_BOARDID 4 /* R: Board I/D switch for 1736UP */ | |
93 | #define PCI1736_MAINREG 0 /* Normal register (2) doesn't work */ | |
94 | ||
ba23095c | 95 | /* Advantech PCI-1750 */ |
ebd127c3 MD |
96 | #define PCI1750_IDI 0 /* R: Isolated digital input 0-15 */ |
97 | #define PCI1750_IDO 0 /* W: Isolated digital output 0-15 */ | |
98 | #define PCI1750_ICR 32 /* W: Interrupt control register */ | |
99 | #define PCI1750_ISR 32 /* R: Interrupt status register */ | |
100 | ||
ba23095c | 101 | /* Advantech PCI-1751/3/3E */ |
ebd127c3 MD |
102 | #define PCI1751_DIO 0 /* R/W: begin of 8255 registers block */ |
103 | #define PCI1751_ICR 32 /* W: Interrupt control register */ | |
104 | #define PCI1751_ISR 32 /* R: Interrupt status register */ | |
105 | #define PCI1753_DIO 0 /* R/W: begin of 8255 registers block */ | |
106 | #define PCI1753_ICR0 16 /* R/W: Interrupt control register group 0 */ | |
107 | #define PCI1753_ICR1 17 /* R/W: Interrupt control register group 1 */ | |
108 | #define PCI1753_ICR2 18 /* R/W: Interrupt control register group 2 */ | |
109 | #define PCI1753_ICR3 19 /* R/W: Interrupt control register group 3 */ | |
110 | #define PCI1753E_DIO 32 /* R/W: begin of 8255 registers block */ | |
111 | #define PCI1753E_ICR0 48 /* R/W: Interrupt control register group 0 */ | |
112 | #define PCI1753E_ICR1 49 /* R/W: Interrupt control register group 1 */ | |
113 | #define PCI1753E_ICR2 50 /* R/W: Interrupt control register group 2 */ | |
114 | #define PCI1753E_ICR3 51 /* R/W: Interrupt control register group 3 */ | |
115 | ||
ba23095c | 116 | /* Advantech PCI-1752/4/6 */ |
ebd127c3 MD |
117 | #define PCI1752_IDO 0 /* R/W: Digital output 0-31 */ |
118 | #define PCI1752_IDO2 4 /* R/W: Digital output 32-63 */ | |
119 | #define PCI1754_IDI 0 /* R: Digital input 0-31 */ | |
120 | #define PCI1754_IDI2 4 /* R: Digital input 32-64 */ | |
121 | #define PCI1756_IDI 0 /* R: Digital input 0-31 */ | |
122 | #define PCI1756_IDO 4 /* R/W: Digital output 0-31 */ | |
123 | #define PCI1754_6_ICR0 0x08 /* R/W: Interrupt control register group 0 */ | |
124 | #define PCI1754_6_ICR1 0x0a /* R/W: Interrupt control register group 1 */ | |
125 | #define PCI1754_ICR2 0x0c /* R/W: Interrupt control register group 2 */ | |
126 | #define PCI1754_ICR3 0x0e /* R/W: Interrupt control register group 3 */ | |
127 | #define PCI1752_6_CFC 0x12 /* R/W: set/read channel freeze function */ | |
128 | #define PCI175x_BOARDID 0x10 /* R: Board I/D switch for 1752/4/6 */ | |
129 | ||
ba23095c | 130 | /* Advantech PCI-1762 registers */ |
ebd127c3 MD |
131 | #define PCI1762_RO 0 /* R/W: Relays status/output */ |
132 | #define PCI1762_IDI 2 /* R: Isolated input status */ | |
133 | #define PCI1762_BOARDID 4 /* R: Board I/D switch */ | |
134 | #define PCI1762_ICR 6 /* W: Interrupt control register */ | |
135 | #define PCI1762_ISR 6 /* R: Interrupt status register */ | |
136 | ||
ba23095c | 137 | /* Advantech PCI-1760 registers */ |
ebd127c3 MD |
138 | #define OMB0 0x0c /* W: Mailbox outgoing registers */ |
139 | #define OMB1 0x0d | |
140 | #define OMB2 0x0e | |
141 | #define OMB3 0x0f | |
142 | #define IMB0 0x1c /* R: Mailbox incoming registers */ | |
143 | #define IMB1 0x1d | |
144 | #define IMB2 0x1e | |
145 | #define IMB3 0x1f | |
146 | #define INTCSR0 0x38 /* R/W: Interrupt control registers */ | |
147 | #define INTCSR1 0x39 | |
148 | #define INTCSR2 0x3a | |
149 | #define INTCSR3 0x3b | |
150 | ||
ba23095c | 151 | /* PCI-1760 mailbox commands */ |
ebd127c3 MD |
152 | #define CMD_ClearIMB2 0x00 /* Clear IMB2 status and return actaul DI status in IMB3 */ |
153 | #define CMD_SetRelaysOutput 0x01 /* Set relay output from OMB0 */ | |
154 | #define CMD_GetRelaysStatus 0x02 /* Get relay status to IMB0 */ | |
155 | #define CMD_ReadCurrentStatus 0x07 /* Read the current status of the register in OMB0, result in IMB0 */ | |
156 | #define CMD_ReadFirmwareVersion 0x0e /* Read the firmware ver., result in IMB1.IMB0 */ | |
157 | #define CMD_ReadHardwareVersion 0x0f /* Read the hardware ver., result in IMB1.IMB0 */ | |
158 | #define CMD_EnableIDIFilters 0x20 /* Enable IDI filters based on bits in OMB0 */ | |
159 | #define CMD_EnableIDIPatternMatch 0x21 /* Enable IDI pattern match based on bits in OMB0 */ | |
160 | #define CMD_SetIDIPatternMatch 0x22 /* Enable IDI pattern match based on bits in OMB0 */ | |
161 | #define CMD_EnableIDICounters 0x28 /* Enable IDI counters based on bits in OMB0 */ | |
162 | #define CMD_ResetIDICounters 0x29 /* Reset IDI counters based on bits in OMB0 to its reset values */ | |
163 | #define CMD_OverflowIDICounters 0x2a /* Enable IDI counters overflow interrupts based on bits in OMB0 */ | |
164 | #define CMD_MatchIntIDICounters 0x2b /* Enable IDI counters match value interrupts based on bits in OMB0 */ | |
165 | #define CMD_EdgeIDICounters 0x2c /* Set IDI up counters count edge (bit=0 - rising, =1 - falling) */ | |
166 | #define CMD_GetIDICntCurValue 0x2f /* Read IDI{OMB0} up counter current value */ | |
167 | #define CMD_SetIDI0CntResetValue 0x40 /* Set IDI0 Counter Reset Value 256*OMB1+OMB0 */ | |
168 | #define CMD_SetIDI1CntResetValue 0x41 /* Set IDI1 Counter Reset Value 256*OMB1+OMB0 */ | |
169 | #define CMD_SetIDI2CntResetValue 0x42 /* Set IDI2 Counter Reset Value 256*OMB1+OMB0 */ | |
170 | #define CMD_SetIDI3CntResetValue 0x43 /* Set IDI3 Counter Reset Value 256*OMB1+OMB0 */ | |
171 | #define CMD_SetIDI4CntResetValue 0x44 /* Set IDI4 Counter Reset Value 256*OMB1+OMB0 */ | |
172 | #define CMD_SetIDI5CntResetValue 0x45 /* Set IDI5 Counter Reset Value 256*OMB1+OMB0 */ | |
173 | #define CMD_SetIDI6CntResetValue 0x46 /* Set IDI6 Counter Reset Value 256*OMB1+OMB0 */ | |
174 | #define CMD_SetIDI7CntResetValue 0x47 /* Set IDI7 Counter Reset Value 256*OMB1+OMB0 */ | |
175 | #define CMD_SetIDI0CntMatchValue 0x48 /* Set IDI0 Counter Match Value 256*OMB1+OMB0 */ | |
176 | #define CMD_SetIDI1CntMatchValue 0x49 /* Set IDI1 Counter Match Value 256*OMB1+OMB0 */ | |
177 | #define CMD_SetIDI2CntMatchValue 0x4a /* Set IDI2 Counter Match Value 256*OMB1+OMB0 */ | |
178 | #define CMD_SetIDI3CntMatchValue 0x4b /* Set IDI3 Counter Match Value 256*OMB1+OMB0 */ | |
179 | #define CMD_SetIDI4CntMatchValue 0x4c /* Set IDI4 Counter Match Value 256*OMB1+OMB0 */ | |
180 | #define CMD_SetIDI5CntMatchValue 0x4d /* Set IDI5 Counter Match Value 256*OMB1+OMB0 */ | |
181 | #define CMD_SetIDI6CntMatchValue 0x4e /* Set IDI6 Counter Match Value 256*OMB1+OMB0 */ | |
182 | #define CMD_SetIDI7CntMatchValue 0x4f /* Set IDI7 Counter Match Value 256*OMB1+OMB0 */ | |
183 | ||
184 | #define OMBCMD_RETRY 0x03 /* 3 times try request before error */ | |
185 | ||
da91b269 BP |
186 | static int pci_dio_attach(struct comedi_device *dev, struct comedi_devconfig *it); |
187 | static int pci_dio_detach(struct comedi_device *dev); | |
ebd127c3 | 188 | |
673bc56a | 189 | struct diosubd_data { |
ba23095c BP |
190 | int chans; /* num of chans */ |
191 | int addr; /* PCI address ofset */ | |
192 | int regs; /* number of registers to read or 8255 subdevices */ | |
193 | unsigned int specflags; /* addon subdevice flags */ | |
673bc56a | 194 | }; |
ebd127c3 | 195 | |
dea1776a | 196 | struct dio_boardtype { |
ba23095c BP |
197 | const char *name; /* board name */ |
198 | int vendor_id; /* vendor/device PCI ID */ | |
ebd127c3 | 199 | int device_id; |
ba23095c | 200 | int main_pci_region; /* main I/O PCI region */ |
a8f1152e | 201 | enum hw_cards_id cardtype; |
ba23095c BP |
202 | struct diosubd_data sdi[MAX_DI_SUBDEVS]; /* DI chans */ |
203 | struct diosubd_data sdo[MAX_DO_SUBDEVS]; /* DO chans */ | |
204 | struct diosubd_data sdio[MAX_DIO_SUBDEVG]; /* DIO 8255 chans */ | |
205 | struct diosubd_data boardid; /* card supports board ID switch */ | |
a8f1152e | 206 | enum hw_io_access io_access; |
dea1776a | 207 | }; |
ebd127c3 MD |
208 | |
209 | static DEFINE_PCI_DEVICE_TABLE(pci_dio_pci_table) = { | |
210 | {PCI_VENDOR_ID_ADVANTECH, 0x1730, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
211 | {PCI_VENDOR_ID_ADVANTECH, 0x1733, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
212 | {PCI_VENDOR_ID_ADVANTECH, 0x1734, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
213 | {PCI_VENDOR_ID_ADVANTECH, 0x1736, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
214 | {PCI_VENDOR_ID_ADVANTECH, 0x1750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
215 | {PCI_VENDOR_ID_ADVANTECH, 0x1751, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
216 | {PCI_VENDOR_ID_ADVANTECH, 0x1752, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
217 | {PCI_VENDOR_ID_ADVANTECH, 0x1753, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
218 | {PCI_VENDOR_ID_ADVANTECH, 0x1754, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
219 | {PCI_VENDOR_ID_ADVANTECH, 0x1756, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
220 | {PCI_VENDOR_ID_ADVANTECH, 0x1760, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
221 | {PCI_VENDOR_ID_ADVANTECH, 0x1762, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
222 | {0} | |
223 | }; | |
224 | ||
225 | MODULE_DEVICE_TABLE(pci, pci_dio_pci_table); | |
226 | ||
dea1776a | 227 | static const struct dio_boardtype boardtypes[] = { |
ebd127c3 MD |
228 | {"pci1730", PCI_VENDOR_ID_ADVANTECH, 0x1730, PCIDIO_MAINREG, |
229 | TYPE_PCI1730, | |
230 | {{16, PCI1730_DI, 2, 0}, {16, PCI1730_IDI, 2, 0}}, | |
231 | {{16, PCI1730_DO, 2, 0}, {16, PCI1730_IDO, 2, 0}}, | |
232 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
233 | {4, PCI173x_BOARDID, 1, SDF_INTERNAL}, | |
234 | IO_8b, | |
235 | }, | |
236 | {"pci1733", PCI_VENDOR_ID_ADVANTECH, 0x1733, PCIDIO_MAINREG, | |
237 | TYPE_PCI1733, | |
238 | {{0, 0, 0, 0}, {32, PCI1733_IDI, 4, 0}}, | |
239 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
240 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
241 | {4, PCI173x_BOARDID, 1, SDF_INTERNAL}, | |
242 | IO_8b}, | |
243 | {"pci1734", PCI_VENDOR_ID_ADVANTECH, 0x1734, PCIDIO_MAINREG, | |
244 | TYPE_PCI1734, | |
245 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
246 | {{0, 0, 0, 0}, {32, PCI1734_IDO, 4, 0}}, | |
247 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
248 | {4, PCI173x_BOARDID, 1, SDF_INTERNAL}, | |
249 | IO_8b}, | |
250 | {"pci1736", PCI_VENDOR_ID_ADVANTECH, 0x1736, PCI1736_MAINREG, | |
251 | TYPE_PCI1736, | |
252 | {{0, 0, 0, 0}, {16, PCI1736_IDI, 2, 0}}, | |
253 | {{0, 0, 0, 0}, {16, PCI1736_IDO, 2, 0}}, | |
254 | {{ 0, 0, 0, 0}, { 0, 0, 0, 0}}, | |
255 | { 4, PCI1736_BOARDID, 1, SDF_INTERNAL}, | |
256 | IO_8b, | |
257 | }, | |
258 | {"pci1750", PCI_VENDOR_ID_ADVANTECH, 0x1750, PCIDIO_MAINREG, | |
259 | TYPE_PCI1750, | |
260 | {{0, 0, 0, 0}, {16, PCI1750_IDI, 2, 0}}, | |
261 | {{0, 0, 0, 0}, {16, PCI1750_IDO, 2, 0}}, | |
262 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
263 | {0, 0, 0, 0}, | |
264 | IO_8b}, | |
265 | {"pci1751", PCI_VENDOR_ID_ADVANTECH, 0x1751, PCIDIO_MAINREG, | |
266 | TYPE_PCI1751, | |
267 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
268 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
269 | {{48, PCI1751_DIO, 2, 0}, {0, 0, 0, 0}}, | |
270 | {0, 0, 0, 0}, | |
271 | IO_8b}, | |
272 | {"pci1752", PCI_VENDOR_ID_ADVANTECH, 0x1752, PCIDIO_MAINREG, | |
273 | TYPE_PCI1752, | |
274 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
275 | {{32, PCI1752_IDO, 2, 0}, {32, PCI1752_IDO2, 2, 0}}, | |
276 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
277 | {4, PCI175x_BOARDID, 1, SDF_INTERNAL}, | |
278 | IO_16b}, | |
279 | {"pci1753", PCI_VENDOR_ID_ADVANTECH, 0x1753, PCIDIO_MAINREG, | |
280 | TYPE_PCI1753, | |
281 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
282 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
283 | {{96, PCI1753_DIO, 4, 0}, {0, 0, 0, 0}}, | |
284 | {0, 0, 0, 0}, | |
285 | IO_8b}, | |
286 | {"pci1753e", PCI_VENDOR_ID_ADVANTECH, 0x1753, PCIDIO_MAINREG, | |
287 | TYPE_PCI1753E, | |
288 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
289 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
290 | {{96, PCI1753_DIO, 4, 0}, {96, PCI1753E_DIO, 4, 0}}, | |
291 | {0, 0, 0, 0}, | |
292 | IO_8b}, | |
293 | {"pci1754", PCI_VENDOR_ID_ADVANTECH, 0x1754, PCIDIO_MAINREG, | |
294 | TYPE_PCI1754, | |
295 | {{32, PCI1754_IDI, 2, 0}, {32, PCI1754_IDI2, 2, 0}}, | |
296 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
297 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
298 | {4, PCI175x_BOARDID, 1, SDF_INTERNAL}, | |
299 | IO_16b}, | |
300 | {"pci1756", PCI_VENDOR_ID_ADVANTECH, 0x1756, PCIDIO_MAINREG, | |
301 | TYPE_PCI1756, | |
302 | {{0, 0, 0, 0}, {32, PCI1756_IDI, 2, 0}}, | |
303 | {{0, 0, 0, 0}, {32, PCI1756_IDO, 2, 0}}, | |
304 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
305 | {4, PCI175x_BOARDID, 1, SDF_INTERNAL}, | |
306 | IO_16b}, | |
307 | {"pci1760", PCI_VENDOR_ID_ADVANTECH, 0x1760, 0, | |
308 | TYPE_PCI1760, | |
ba23095c | 309 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, /* This card have own setup work */ |
ebd127c3 MD |
310 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, |
311 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
312 | {0, 0, 0, 0}, | |
313 | IO_8b}, | |
314 | {"pci1762", PCI_VENDOR_ID_ADVANTECH, 0x1762, PCIDIO_MAINREG, | |
315 | TYPE_PCI1762, | |
316 | {{0, 0, 0, 0}, {16, PCI1762_IDI, 1, 0}}, | |
317 | {{0, 0, 0, 0}, {16, PCI1762_RO, 1, 0}}, | |
318 | {{0, 0, 0, 0}, {0, 0, 0, 0}}, | |
319 | {4, PCI1762_BOARDID, 1, SDF_INTERNAL}, | |
320 | IO_16b} | |
321 | }; | |
322 | ||
dea1776a | 323 | #define n_boardtypes (sizeof(boardtypes)/sizeof(struct dio_boardtype)) |
ebd127c3 | 324 | |
139dfbdf | 325 | static struct comedi_driver driver_pci_dio = { |
68c3dbff BP |
326 | .driver_name = "adv_pci_dio", |
327 | .module = THIS_MODULE, | |
328 | .attach = pci_dio_attach, | |
329 | .detach = pci_dio_detach | |
ebd127c3 | 330 | }; |
4cb13356 BP |
331 | |
332 | struct pci_dio_private { | |
333 | struct pci_dio_private *prev; /* previous private struct */ | |
334 | struct pci_dio_private *next; /* next private struct */ | |
ba23095c BP |
335 | struct pci_dev *pcidev; /* pointer to board's pci_dev */ |
336 | char valid; /* card is usable */ | |
337 | char GlobalIrqEnabled; /* 1= any IRQ source is enabled */ | |
338 | /* PCI-1760 specific data */ | |
339 | unsigned char IDICntEnable; /* counter's counting enable status */ | |
340 | unsigned char IDICntOverEnable; /* counter's overflow interrupts enable status */ | |
341 | unsigned char IDICntMatchEnable; /* counter's match interrupts enable status */ | |
342 | unsigned char IDICntEdge; /* counter's count edge value (bit=0 - rising, =1 - falling) */ | |
343 | unsigned short CntResValue[8]; /* counters' reset value */ | |
344 | unsigned short CntMatchValue[8]; /* counters' match interrupt value */ | |
345 | unsigned char IDIFiltersEn; /* IDI's digital filters enable status */ | |
346 | unsigned char IDIPatMatchEn; /* IDI's pattern match enable status */ | |
347 | unsigned char IDIPatMatchValue; /* IDI's pattern match value */ | |
348 | unsigned short IDIFiltrLow[8]; /* IDI's filter value low signal */ | |
349 | unsigned short IDIFiltrHigh[8]; /* IDI's filter value high signal */ | |
ebd127c3 MD |
350 | }; |
351 | ||
4cb13356 | 352 | static struct pci_dio_private *pci_priv = NULL; /* list of allocated cards */ |
ebd127c3 | 353 | |
4cb13356 | 354 | #define devpriv ((struct pci_dio_private *)dev->private) |
dea1776a | 355 | #define this_board ((const struct dio_boardtype *)dev->board_ptr) |
ebd127c3 MD |
356 | |
357 | /* | |
358 | ============================================================================== | |
359 | */ | |
da91b269 BP |
360 | static int pci_dio_insn_bits_di_b(struct comedi_device *dev, struct comedi_subdevice *s, |
361 | struct comedi_insn *insn, unsigned int *data) | |
ebd127c3 | 362 | { |
673bc56a | 363 | const struct diosubd_data *d = (const struct diosubd_data *)s->private; |
ebd127c3 MD |
364 | int i; |
365 | ||
366 | data[1] = 0; | |
367 | for (i = 0; i < d->regs; i++) { | |
368 | data[1] |= inb(dev->iobase + d->addr + i) << (8 * i); | |
369 | } | |
370 | ||
371 | return 2; | |
372 | } | |
373 | ||
374 | /* | |
375 | ============================================================================== | |
376 | */ | |
da91b269 BP |
377 | static int pci_dio_insn_bits_di_w(struct comedi_device *dev, struct comedi_subdevice *s, |
378 | struct comedi_insn *insn, unsigned int *data) | |
ebd127c3 | 379 | { |
673bc56a | 380 | const struct diosubd_data *d = (const struct diosubd_data *)s->private; |
ebd127c3 MD |
381 | int i; |
382 | ||
383 | data[1] = 0; | |
384 | for (i = 0; i < d->regs; i++) | |
385 | data[1] |= inw(dev->iobase + d->addr + 2 * i) << (16 * i); | |
386 | ||
387 | return 2; | |
388 | } | |
389 | ||
390 | /* | |
391 | ============================================================================== | |
392 | */ | |
da91b269 BP |
393 | static int pci_dio_insn_bits_do_b(struct comedi_device *dev, struct comedi_subdevice *s, |
394 | struct comedi_insn *insn, unsigned int *data) | |
ebd127c3 | 395 | { |
673bc56a | 396 | const struct diosubd_data *d = (const struct diosubd_data *)s->private; |
ebd127c3 MD |
397 | int i; |
398 | ||
399 | if (data[0]) { | |
400 | s->state &= ~data[0]; | |
401 | s->state |= (data[0] & data[1]); | |
402 | for (i = 0; i < d->regs; i++) | |
403 | outb((s->state >> (8 * i)) & 0xff, | |
404 | dev->iobase + d->addr + i); | |
405 | } | |
406 | data[1] = s->state; | |
407 | ||
408 | return 2; | |
409 | } | |
410 | ||
411 | /* | |
412 | ============================================================================== | |
413 | */ | |
da91b269 BP |
414 | static int pci_dio_insn_bits_do_w(struct comedi_device *dev, struct comedi_subdevice *s, |
415 | struct comedi_insn *insn, unsigned int *data) | |
ebd127c3 | 416 | { |
673bc56a | 417 | const struct diosubd_data *d = (const struct diosubd_data *)s->private; |
ebd127c3 MD |
418 | int i; |
419 | ||
420 | if (data[0]) { | |
421 | s->state &= ~data[0]; | |
422 | s->state |= (data[0] & data[1]); | |
423 | for (i = 0; i < d->regs; i++) | |
424 | outw((s->state >> (16 * i)) & 0xffff, | |
425 | dev->iobase + d->addr + 2 * i); | |
426 | } | |
427 | data[1] = s->state; | |
428 | ||
429 | return 2; | |
430 | } | |
431 | ||
432 | /* | |
433 | ============================================================================== | |
434 | */ | |
da91b269 | 435 | static int pci1760_unchecked_mbxrequest(struct comedi_device *dev, |
ebd127c3 MD |
436 | unsigned char *omb, unsigned char *imb, int repeats) |
437 | { | |
438 | int cnt, tout, ok = 0; | |
439 | ||
440 | for (cnt = 0; cnt < repeats; cnt++) { | |
441 | outb(omb[0], dev->iobase + OMB0); | |
442 | outb(omb[1], dev->iobase + OMB1); | |
443 | outb(omb[2], dev->iobase + OMB2); | |
444 | outb(omb[3], dev->iobase + OMB3); | |
445 | for (tout = 0; tout < 251; tout++) { | |
c3744138 BP |
446 | imb[2] = inb(dev->iobase + IMB2); |
447 | if (imb[2] == omb[2]) { | |
ebd127c3 MD |
448 | imb[0] = inb(dev->iobase + IMB0); |
449 | imb[1] = inb(dev->iobase + IMB1); | |
450 | imb[3] = inb(dev->iobase + IMB3); | |
451 | ok = 1; | |
452 | break; | |
453 | } | |
5f74ea14 | 454 | udelay(1); |
ebd127c3 MD |
455 | } |
456 | if (ok) | |
457 | return 0; | |
458 | } | |
459 | ||
460 | comedi_error(dev, "PCI-1760 mailbox request timeout!"); | |
461 | return -ETIME; | |
462 | } | |
463 | ||
da91b269 | 464 | static int pci1760_clear_imb2(struct comedi_device *dev) |
ebd127c3 MD |
465 | { |
466 | unsigned char omb[4] = { 0x0, 0x0, CMD_ClearIMB2, 0x0 }; | |
467 | unsigned char imb[4]; | |
468 | /* check if imb2 is already clear */ | |
469 | if (inb(dev->iobase + IMB2) == CMD_ClearIMB2) | |
470 | return 0; | |
471 | return pci1760_unchecked_mbxrequest(dev, omb, imb, OMBCMD_RETRY); | |
472 | } | |
473 | ||
da91b269 | 474 | static int pci1760_mbxrequest(struct comedi_device *dev, |
ebd127c3 MD |
475 | unsigned char *omb, unsigned char *imb) |
476 | { | |
477 | if (omb[2] == CMD_ClearIMB2) { | |
478 | comedi_error(dev, | |
479 | "bug! this function should not be used for CMD_ClearIMB2 command"); | |
480 | return -EINVAL; | |
481 | } | |
482 | if (inb(dev->iobase + IMB2) == omb[2]) { | |
483 | int retval; | |
484 | retval = pci1760_clear_imb2(dev); | |
485 | if (retval < 0) | |
486 | return retval; | |
487 | } | |
488 | return pci1760_unchecked_mbxrequest(dev, omb, imb, OMBCMD_RETRY); | |
489 | } | |
490 | ||
491 | /* | |
492 | ============================================================================== | |
493 | */ | |
da91b269 BP |
494 | static int pci1760_insn_bits_di(struct comedi_device *dev, struct comedi_subdevice *s, |
495 | struct comedi_insn *insn, unsigned int *data) | |
ebd127c3 MD |
496 | { |
497 | data[1] = inb(dev->iobase + IMB3); | |
498 | ||
499 | return 2; | |
500 | } | |
501 | ||
502 | /* | |
503 | ============================================================================== | |
504 | */ | |
da91b269 BP |
505 | static int pci1760_insn_bits_do(struct comedi_device *dev, struct comedi_subdevice *s, |
506 | struct comedi_insn *insn, unsigned int *data) | |
ebd127c3 MD |
507 | { |
508 | int ret; | |
509 | unsigned char omb[4] = { | |
510 | 0x00, | |
511 | 0x00, | |
512 | CMD_SetRelaysOutput, | |
513 | 0x00 | |
514 | }; | |
515 | unsigned char imb[4]; | |
516 | ||
517 | if (data[0]) { | |
518 | s->state &= ~data[0]; | |
519 | s->state |= (data[0] & data[1]); | |
520 | omb[0] = s->state; | |
c3744138 BP |
521 | ret = pci1760_mbxrequest(dev, omb, imb); |
522 | if (!ret) | |
ebd127c3 MD |
523 | return ret; |
524 | } | |
525 | data[1] = s->state; | |
526 | ||
527 | return 2; | |
528 | } | |
529 | ||
530 | /* | |
531 | ============================================================================== | |
532 | */ | |
da91b269 BP |
533 | static int pci1760_insn_cnt_read(struct comedi_device *dev, struct comedi_subdevice *s, |
534 | struct comedi_insn *insn, unsigned int *data) | |
ebd127c3 MD |
535 | { |
536 | int ret, n; | |
537 | unsigned char omb[4] = { | |
538 | CR_CHAN(insn->chanspec) & 0x07, | |
539 | 0x00, | |
540 | CMD_GetIDICntCurValue, | |
541 | 0x00 | |
542 | }; | |
543 | unsigned char imb[4]; | |
544 | ||
545 | for (n = 0; n < insn->n; n++) { | |
c3744138 BP |
546 | ret = pci1760_mbxrequest(dev, omb, imb); |
547 | if (!ret) | |
ebd127c3 MD |
548 | return ret; |
549 | data[n] = (imb[1] << 8) + imb[0]; | |
550 | } | |
551 | ||
552 | return n; | |
553 | } | |
554 | ||
555 | /* | |
556 | ============================================================================== | |
557 | */ | |
da91b269 BP |
558 | static int pci1760_insn_cnt_write(struct comedi_device *dev, struct comedi_subdevice *s, |
559 | struct comedi_insn *insn, unsigned int *data) | |
ebd127c3 MD |
560 | { |
561 | int ret; | |
562 | unsigned char chan = CR_CHAN(insn->chanspec) & 0x07; | |
563 | unsigned char bitmask = 1 << chan; | |
564 | unsigned char omb[4] = { | |
565 | data[0] & 0xff, | |
566 | (data[0] >> 8) & 0xff, | |
567 | CMD_SetIDI0CntResetValue + chan, | |
568 | 0x00 | |
569 | }; | |
570 | unsigned char imb[4]; | |
571 | ||
ba23095c | 572 | if (devpriv->CntResValue[chan] != (data[0] & 0xffff)) { /* Set reset value if different */ |
c3744138 BP |
573 | ret = pci1760_mbxrequest(dev, omb, imb); |
574 | if (!ret) | |
ebd127c3 MD |
575 | return ret; |
576 | devpriv->CntResValue[chan] = data[0] & 0xffff; | |
577 | } | |
578 | ||
ba23095c | 579 | omb[0] = bitmask; /* reset counter to it reset value */ |
ebd127c3 | 580 | omb[2] = CMD_ResetIDICounters; |
c3744138 BP |
581 | ret = pci1760_mbxrequest(dev, omb, imb); |
582 | if (!ret) | |
ebd127c3 MD |
583 | return ret; |
584 | ||
ba23095c | 585 | if (!(bitmask & devpriv->IDICntEnable)) { /* start counter if it don't run */ |
ebd127c3 MD |
586 | omb[0] = bitmask; |
587 | omb[2] = CMD_EnableIDICounters; | |
c3744138 BP |
588 | ret = pci1760_mbxrequest(dev, omb, imb); |
589 | if (!ret) | |
ebd127c3 MD |
590 | return ret; |
591 | devpriv->IDICntEnable |= bitmask; | |
592 | } | |
593 | return 1; | |
594 | } | |
595 | ||
596 | /* | |
597 | ============================================================================== | |
598 | */ | |
da91b269 | 599 | static int pci1760_reset(struct comedi_device *dev) |
ebd127c3 MD |
600 | { |
601 | int i; | |
602 | unsigned char omb[4] = { 0x00, 0x00, 0x00, 0x00 }; | |
603 | unsigned char imb[4]; | |
604 | ||
ba23095c | 605 | outb(0, dev->iobase + INTCSR0); /* disable IRQ */ |
ebd127c3 MD |
606 | outb(0, dev->iobase + INTCSR1); |
607 | outb(0, dev->iobase + INTCSR2); | |
608 | outb(0, dev->iobase + INTCSR3); | |
609 | devpriv->GlobalIrqEnabled = 0; | |
610 | ||
611 | omb[0] = 0x00; | |
ba23095c | 612 | omb[2] = CMD_SetRelaysOutput; /* reset relay outputs */ |
ebd127c3 MD |
613 | pci1760_mbxrequest(dev, omb, imb); |
614 | ||
615 | omb[0] = 0x00; | |
ba23095c | 616 | omb[2] = CMD_EnableIDICounters; /* disable IDI up counters */ |
ebd127c3 MD |
617 | pci1760_mbxrequest(dev, omb, imb); |
618 | devpriv->IDICntEnable = 0; | |
619 | ||
620 | omb[0] = 0x00; | |
ba23095c | 621 | omb[2] = CMD_OverflowIDICounters; /* disable counters overflow interrupts */ |
ebd127c3 MD |
622 | pci1760_mbxrequest(dev, omb, imb); |
623 | devpriv->IDICntOverEnable = 0; | |
624 | ||
625 | omb[0] = 0x00; | |
ba23095c | 626 | omb[2] = CMD_MatchIntIDICounters; /* disable counters match value interrupts */ |
ebd127c3 MD |
627 | pci1760_mbxrequest(dev, omb, imb); |
628 | devpriv->IDICntMatchEnable = 0; | |
629 | ||
630 | omb[0] = 0x00; | |
631 | omb[1] = 0x80; | |
ba23095c | 632 | for (i = 0; i < 8; i++) { /* set IDI up counters match value */ |
ebd127c3 MD |
633 | omb[2] = CMD_SetIDI0CntMatchValue + i; |
634 | pci1760_mbxrequest(dev, omb, imb); | |
635 | devpriv->CntMatchValue[i] = 0x8000; | |
636 | } | |
637 | ||
638 | omb[0] = 0x00; | |
639 | omb[1] = 0x00; | |
ba23095c | 640 | for (i = 0; i < 8; i++) { /* set IDI up counters reset value */ |
ebd127c3 MD |
641 | omb[2] = CMD_SetIDI0CntResetValue + i; |
642 | pci1760_mbxrequest(dev, omb, imb); | |
643 | devpriv->CntResValue[i] = 0x0000; | |
644 | } | |
645 | ||
646 | omb[0] = 0xff; | |
ba23095c | 647 | omb[2] = CMD_ResetIDICounters; /* reset IDI up counters to reset values */ |
ebd127c3 MD |
648 | pci1760_mbxrequest(dev, omb, imb); |
649 | ||
650 | omb[0] = 0x00; | |
ba23095c | 651 | omb[2] = CMD_EdgeIDICounters; /* set IDI up counters count edge */ |
ebd127c3 MD |
652 | pci1760_mbxrequest(dev, omb, imb); |
653 | devpriv->IDICntEdge = 0x00; | |
654 | ||
655 | omb[0] = 0x00; | |
ba23095c | 656 | omb[2] = CMD_EnableIDIFilters; /* disable all digital in filters */ |
ebd127c3 MD |
657 | pci1760_mbxrequest(dev, omb, imb); |
658 | devpriv->IDIFiltersEn = 0x00; | |
659 | ||
660 | omb[0] = 0x00; | |
ba23095c | 661 | omb[2] = CMD_EnableIDIPatternMatch; /* disable pattern matching */ |
ebd127c3 MD |
662 | pci1760_mbxrequest(dev, omb, imb); |
663 | devpriv->IDIPatMatchEn = 0x00; | |
664 | ||
665 | omb[0] = 0x00; | |
ba23095c | 666 | omb[2] = CMD_SetIDIPatternMatch; /* set pattern match value */ |
ebd127c3 MD |
667 | pci1760_mbxrequest(dev, omb, imb); |
668 | devpriv->IDIPatMatchValue = 0x00; | |
669 | ||
670 | return 0; | |
671 | } | |
672 | ||
673 | /* | |
674 | ============================================================================== | |
675 | */ | |
da91b269 | 676 | static int pci_dio_reset(struct comedi_device *dev) |
ebd127c3 MD |
677 | { |
678 | DPRINTK("adv_pci_dio EDBG: BGN: pci171x_reset(...)\n"); | |
679 | ||
680 | switch (this_board->cardtype) { | |
681 | case TYPE_PCI1730: | |
ba23095c | 682 | outb(0, dev->iobase + PCI1730_DO); /* clear outputs */ |
ebd127c3 MD |
683 | outb(0, dev->iobase + PCI1730_DO + 1); |
684 | outb(0, dev->iobase + PCI1730_IDO); | |
685 | outb(0, dev->iobase + PCI1730_IDO + 1); | |
686 | /* NO break there! */ | |
687 | case TYPE_PCI1733: | |
ba23095c BP |
688 | outb(0, dev->iobase + PCI1730_3_INT_EN); /* disable interrupts */ |
689 | outb(0x0f, dev->iobase + PCI1730_3_INT_CLR); /* clear interrupts */ | |
690 | outb(0, dev->iobase + PCI1730_3_INT_RF); /* set rising edge trigger */ | |
ebd127c3 MD |
691 | break; |
692 | case TYPE_PCI1734: | |
ba23095c | 693 | outb(0, dev->iobase + PCI1734_IDO); /* clear outputs */ |
ebd127c3 MD |
694 | outb(0, dev->iobase + PCI1734_IDO + 1); |
695 | outb(0, dev->iobase + PCI1734_IDO + 2); | |
696 | outb(0, dev->iobase + PCI1734_IDO + 3); | |
697 | break; | |
698 | ||
699 | case TYPE_PCI1736: | |
700 | outb(0, dev->iobase+PCI1736_IDO); | |
701 | outb(0, dev->iobase+PCI1736_IDO+1); | |
ba23095c BP |
702 | outb(0, dev->iobase+PCI1736_3_INT_EN); /* disable interrupts */ |
703 | outb(0x0f, dev->iobase+PCI1736_3_INT_CLR);/* clear interrupts */ | |
704 | outb(0, dev->iobase+PCI1736_3_INT_RF); /* set rising edge trigger */ | |
ebd127c3 MD |
705 | break; |
706 | ||
707 | case TYPE_PCI1750: | |
708 | case TYPE_PCI1751: | |
ba23095c | 709 | outb(0x88, dev->iobase + PCI1750_ICR); /* disable & clear interrupts */ |
ebd127c3 MD |
710 | break; |
711 | case TYPE_PCI1752: | |
ba23095c BP |
712 | outw(0, dev->iobase + PCI1752_6_CFC); /* disable channel freeze function */ |
713 | outw(0, dev->iobase + PCI1752_IDO); /* clear outputs */ | |
ebd127c3 MD |
714 | outw(0, dev->iobase + PCI1752_IDO + 2); |
715 | outw(0, dev->iobase + PCI1752_IDO2); | |
716 | outw(0, dev->iobase + PCI1752_IDO2 + 2); | |
717 | break; | |
718 | case TYPE_PCI1753E: | |
ba23095c | 719 | outb(0x88, dev->iobase + PCI1753E_ICR0); /* disable & clear interrupts */ |
ebd127c3 MD |
720 | outb(0x80, dev->iobase + PCI1753E_ICR1); |
721 | outb(0x80, dev->iobase + PCI1753E_ICR2); | |
722 | outb(0x80, dev->iobase + PCI1753E_ICR3); | |
723 | /* NO break there! */ | |
724 | case TYPE_PCI1753: | |
ba23095c | 725 | outb(0x88, dev->iobase + PCI1753_ICR0); /* disable & clear interrupts */ |
ebd127c3 MD |
726 | outb(0x80, dev->iobase + PCI1753_ICR1); |
727 | outb(0x80, dev->iobase + PCI1753_ICR2); | |
728 | outb(0x80, dev->iobase + PCI1753_ICR3); | |
729 | break; | |
730 | case TYPE_PCI1754: | |
ba23095c | 731 | outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear interrupts */ |
ebd127c3 MD |
732 | outw(0x08, dev->iobase + PCI1754_6_ICR1); |
733 | outw(0x08, dev->iobase + PCI1754_ICR2); | |
734 | outw(0x08, dev->iobase + PCI1754_ICR3); | |
735 | break; | |
736 | case TYPE_PCI1756: | |
ba23095c BP |
737 | outw(0, dev->iobase + PCI1752_6_CFC); /* disable channel freeze function */ |
738 | outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear interrupts */ | |
ebd127c3 | 739 | outw(0x08, dev->iobase + PCI1754_6_ICR1); |
ba23095c | 740 | outw(0, dev->iobase + PCI1756_IDO); /* clear outputs */ |
ebd127c3 MD |
741 | outw(0, dev->iobase + PCI1756_IDO + 2); |
742 | break; | |
743 | case TYPE_PCI1760: | |
744 | pci1760_reset(dev); | |
745 | break; | |
746 | case TYPE_PCI1762: | |
ba23095c | 747 | outw(0x0101, dev->iobase + PCI1762_ICR); /* disable & clear interrupts */ |
ebd127c3 MD |
748 | break; |
749 | } | |
750 | ||
751 | DPRINTK("adv_pci_dio EDBG: END: pci171x_reset(...)\n"); | |
752 | ||
753 | return 0; | |
754 | } | |
755 | ||
756 | /* | |
757 | ============================================================================== | |
758 | */ | |
da91b269 | 759 | static int pci1760_attach(struct comedi_device *dev, struct comedi_devconfig *it) |
ebd127c3 | 760 | { |
34c43922 | 761 | struct comedi_subdevice *s; |
ebd127c3 MD |
762 | int subdev = 0; |
763 | ||
764 | s = dev->subdevices + subdev; | |
765 | s->type = COMEDI_SUBD_DI; | |
766 | s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON; | |
767 | s->n_chan = 8; | |
768 | s->maxdata = 1; | |
769 | s->len_chanlist = 8; | |
770 | s->range_table = &range_digital; | |
771 | s->insn_bits = pci1760_insn_bits_di; | |
772 | subdev++; | |
773 | ||
774 | s = dev->subdevices + subdev; | |
775 | s->type = COMEDI_SUBD_DO; | |
776 | s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON; | |
777 | s->n_chan = 8; | |
778 | s->maxdata = 1; | |
779 | s->len_chanlist = 8; | |
780 | s->range_table = &range_digital; | |
781 | s->state = 0; | |
782 | s->insn_bits = pci1760_insn_bits_do; | |
783 | subdev++; | |
784 | ||
785 | s = dev->subdevices + subdev; | |
786 | s->type = COMEDI_SUBD_TIMER; | |
787 | s->subdev_flags = SDF_WRITABLE | SDF_LSAMPL; | |
788 | s->n_chan = 2; | |
789 | s->maxdata = 0xffffffff; | |
790 | s->len_chanlist = 2; | |
ba23095c | 791 | /* s->insn_config=pci1760_insn_pwm_cfg; */ |
ebd127c3 MD |
792 | subdev++; |
793 | ||
794 | s = dev->subdevices + subdev; | |
795 | s->type = COMEDI_SUBD_COUNTER; | |
796 | s->subdev_flags = SDF_READABLE | SDF_WRITABLE; | |
797 | s->n_chan = 8; | |
798 | s->maxdata = 0xffff; | |
799 | s->len_chanlist = 8; | |
800 | s->insn_read = pci1760_insn_cnt_read; | |
801 | s->insn_write = pci1760_insn_cnt_write; | |
ba23095c | 802 | /* s->insn_config=pci1760_insn_cnt_cfg; */ |
ebd127c3 MD |
803 | subdev++; |
804 | ||
805 | return 0; | |
806 | } | |
807 | ||
808 | /* | |
809 | ============================================================================== | |
810 | */ | |
da91b269 BP |
811 | static int pci_dio_add_di(struct comedi_device *dev, struct comedi_subdevice *s, |
812 | const struct diosubd_data *d, int subdev) | |
ebd127c3 MD |
813 | { |
814 | s->type = COMEDI_SUBD_DI; | |
815 | s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON | d->specflags; | |
816 | if (d->chans > 16) | |
817 | s->subdev_flags |= SDF_LSAMPL; | |
818 | s->n_chan = d->chans; | |
819 | s->maxdata = 1; | |
820 | s->len_chanlist = d->chans; | |
821 | s->range_table = &range_digital; | |
822 | switch (this_board->io_access) { | |
823 | case IO_8b: | |
824 | s->insn_bits = pci_dio_insn_bits_di_b; | |
825 | break; | |
826 | case IO_16b: | |
827 | s->insn_bits = pci_dio_insn_bits_di_w; | |
828 | break; | |
829 | } | |
830 | s->private = (void *)d; | |
831 | ||
832 | return 0; | |
833 | } | |
834 | ||
835 | /* | |
836 | ============================================================================== | |
837 | */ | |
da91b269 BP |
838 | static int pci_dio_add_do(struct comedi_device *dev, struct comedi_subdevice *s, |
839 | const struct diosubd_data *d, int subdev) | |
ebd127c3 MD |
840 | { |
841 | s->type = COMEDI_SUBD_DO; | |
842 | s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON; | |
843 | if (d->chans > 16) | |
844 | s->subdev_flags |= SDF_LSAMPL; | |
845 | s->n_chan = d->chans; | |
846 | s->maxdata = 1; | |
847 | s->len_chanlist = d->chans; | |
848 | s->range_table = &range_digital; | |
849 | s->state = 0; | |
850 | switch (this_board->io_access) { | |
851 | case IO_8b: | |
852 | s->insn_bits = pci_dio_insn_bits_do_b; | |
853 | break; | |
854 | case IO_16b: | |
855 | s->insn_bits = pci_dio_insn_bits_do_w; | |
856 | break; | |
857 | } | |
858 | s->private = (void *)d; | |
859 | ||
860 | return 0; | |
861 | } | |
862 | ||
863 | /* | |
864 | ============================================================================== | |
865 | */ | |
da91b269 | 866 | static int CheckAndAllocCard(struct comedi_device *dev, struct comedi_devconfig *it, |
ebd127c3 MD |
867 | struct pci_dev *pcidev) |
868 | { | |
4cb13356 | 869 | struct pci_dio_private *pr, *prev; |
ebd127c3 MD |
870 | |
871 | for (pr = pci_priv, prev = NULL; pr != NULL; prev = pr, pr = pr->next) { | |
872 | if (pr->pcidev == pcidev) { | |
ba23095c | 873 | return 0; /* this card is used, look for another */ |
ebd127c3 MD |
874 | } |
875 | } | |
876 | ||
877 | if (prev) { | |
878 | devpriv->prev = prev; | |
879 | prev->next = devpriv; | |
880 | } else { | |
881 | pci_priv = devpriv; | |
882 | } | |
883 | ||
884 | devpriv->pcidev = pcidev; | |
885 | ||
886 | return 1; | |
887 | } | |
888 | ||
889 | /* | |
890 | ============================================================================== | |
891 | */ | |
da91b269 | 892 | static int pci_dio_attach(struct comedi_device *dev, struct comedi_devconfig *it) |
ebd127c3 | 893 | { |
34c43922 | 894 | struct comedi_subdevice *s; |
ebd127c3 MD |
895 | int ret, subdev, n_subdevices, i, j; |
896 | unsigned long iobase; | |
897 | struct pci_dev *pcidev; | |
898 | ||
5f74ea14 | 899 | printk("comedi%d: adv_pci_dio: ", dev->minor); |
ebd127c3 | 900 | |
c3744138 BP |
901 | ret = alloc_private(dev, sizeof(struct pci_dio_private)); |
902 | if (ret < 0) { | |
5f74ea14 | 903 | printk(", Error: Cann't allocate private memory!\n"); |
ebd127c3 MD |
904 | return -ENOMEM; |
905 | } | |
906 | ||
907 | for (pcidev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL); | |
908 | pcidev != NULL; | |
909 | pcidev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pcidev)) { | |
ba23095c | 910 | /* loop through cards supported by this driver */ |
ebd127c3 MD |
911 | for (i = 0; i < n_boardtypes; ++i) { |
912 | if (boardtypes[i].vendor_id != pcidev->vendor) | |
913 | continue; | |
914 | if (boardtypes[i].device_id != pcidev->device) | |
915 | continue; | |
ba23095c | 916 | /* was a particular bus/slot requested? */ |
ebd127c3 | 917 | if (it->options[0] || it->options[1]) { |
ba23095c | 918 | /* are we on the wrong bus/slot? */ |
ebd127c3 MD |
919 | if (pcidev->bus->number != it->options[0] || |
920 | PCI_SLOT(pcidev->devfn) != | |
921 | it->options[1]) { | |
922 | continue; | |
923 | } | |
924 | } | |
925 | ret = CheckAndAllocCard(dev, it, pcidev); | |
926 | if (ret != 1) continue; | |
927 | dev->board_ptr = boardtypes + i; | |
928 | break; | |
929 | } | |
930 | if (dev->board_ptr) | |
931 | break; | |
932 | } | |
933 | ||
934 | if (!dev->board_ptr) { | |
5f74ea14 | 935 | printk |
ebd127c3 MD |
936 | (", Error: Requested type of the card was not found!\n"); |
937 | return -EIO; | |
938 | } | |
939 | ||
940 | if (comedi_pci_enable(pcidev, driver_pci_dio.driver_name)) { | |
5f74ea14 | 941 | printk |
ebd127c3 MD |
942 | (", Error: Can't enable PCI device and request regions!\n"); |
943 | return -EIO; | |
944 | } | |
945 | iobase = pci_resource_start(pcidev, this_board->main_pci_region); | |
5f74ea14 | 946 | printk(", b:s:f=%d:%d:%d, io=0x%4lx", |
ebd127c3 MD |
947 | pcidev->bus->number, PCI_SLOT(pcidev->devfn), |
948 | PCI_FUNC(pcidev->devfn), iobase); | |
949 | ||
950 | dev->iobase = iobase; | |
951 | dev->board_name = this_board->name; | |
952 | ||
953 | if (this_board->cardtype == TYPE_PCI1760) { | |
ba23095c | 954 | n_subdevices = 4; /* 8 IDI, 8 IDO, 2 PWM, 8 CNT */ |
ebd127c3 MD |
955 | } else { |
956 | n_subdevices = 0; | |
957 | for (i = 0; i < MAX_DI_SUBDEVS; i++) | |
958 | if (this_board->sdi[i].chans) | |
959 | n_subdevices++; | |
960 | for (i = 0; i < MAX_DO_SUBDEVS; i++) | |
961 | if (this_board->sdo[i].chans) | |
962 | n_subdevices++; | |
963 | for (i = 0; i < MAX_DIO_SUBDEVG; i++) | |
964 | n_subdevices += this_board->sdio[i].regs; | |
965 | if (this_board->boardid.chans) | |
966 | n_subdevices++; | |
967 | } | |
968 | ||
c3744138 BP |
969 | ret = alloc_subdevices(dev, n_subdevices); |
970 | if (ret < 0) { | |
5f74ea14 | 971 | printk(", Error: Cann't allocate subdevice memory!\n"); |
ebd127c3 MD |
972 | return ret; |
973 | } | |
974 | ||
5f74ea14 | 975 | printk(".\n"); |
ebd127c3 MD |
976 | |
977 | subdev = 0; | |
978 | ||
979 | for (i = 0; i < MAX_DI_SUBDEVS; i++) | |
980 | if (this_board->sdi[i].chans) { | |
981 | s = dev->subdevices + subdev; | |
982 | pci_dio_add_di(dev, s, &this_board->sdi[i], subdev); | |
983 | subdev++; | |
984 | } | |
985 | ||
986 | for (i = 0; i < MAX_DO_SUBDEVS; i++) | |
987 | if (this_board->sdo[i].chans) { | |
988 | s = dev->subdevices + subdev; | |
989 | pci_dio_add_do(dev, s, &this_board->sdo[i], subdev); | |
990 | subdev++; | |
991 | } | |
992 | ||
993 | for (i = 0; i < MAX_DIO_SUBDEVG; i++) | |
994 | for (j = 0; j < this_board->sdio[i].regs; j++) { | |
995 | s = dev->subdevices + subdev; | |
996 | subdev_8255_init(dev, s, NULL, | |
997 | dev->iobase + this_board->sdio[i].addr + | |
998 | SIZE_8255 * j); | |
999 | subdev++; | |
1000 | } | |
1001 | ||
1002 | if (this_board->boardid.chans) { | |
1003 | s = dev->subdevices + subdev; | |
1004 | s->type = COMEDI_SUBD_DI; | |
1005 | pci_dio_add_di(dev, s, &this_board->boardid, subdev); | |
1006 | subdev++; | |
1007 | } | |
1008 | ||
1009 | if (this_board->cardtype == TYPE_PCI1760) | |
1010 | pci1760_attach(dev, it); | |
1011 | ||
1012 | devpriv->valid = 1; | |
1013 | ||
1014 | pci_dio_reset(dev); | |
1015 | ||
1016 | return 0; | |
1017 | } | |
1018 | ||
1019 | /* | |
1020 | ============================================================================== | |
1021 | */ | |
da91b269 | 1022 | static int pci_dio_detach(struct comedi_device *dev) |
ebd127c3 MD |
1023 | { |
1024 | int i, j; | |
34c43922 | 1025 | struct comedi_subdevice *s; |
ebd127c3 MD |
1026 | int subdev; |
1027 | ||
1028 | if (dev->private) { | |
1029 | if (devpriv->valid) { | |
1030 | pci_dio_reset(dev); | |
1031 | } | |
1032 | ||
1033 | /* This shows the silliness of using this kind of | |
1034 | * scheme for numbering subdevices. Don't do it. --ds */ | |
1035 | subdev = 0; | |
1036 | for (i = 0; i < MAX_DI_SUBDEVS; i++) { | |
1037 | if (this_board->sdi[i].chans) { | |
1038 | subdev++; | |
1039 | } | |
1040 | } | |
1041 | for (i = 0; i < MAX_DO_SUBDEVS; i++) { | |
1042 | if (this_board->sdo[i].chans) { | |
1043 | subdev++; | |
1044 | } | |
1045 | } | |
1046 | for (i = 0; i < MAX_DIO_SUBDEVG; i++) { | |
1047 | for (j = 0; j < this_board->sdio[i].regs; j++) { | |
1048 | s = dev->subdevices + subdev; | |
1049 | subdev_8255_cleanup(dev, s); | |
1050 | subdev++; | |
1051 | } | |
1052 | } | |
1053 | ||
1054 | for (i = 0; i < dev->n_subdevices; i++) { | |
1055 | s = dev->subdevices + i; | |
1056 | s->private = NULL; | |
1057 | } | |
1058 | ||
1059 | if (devpriv->pcidev) { | |
1060 | if (dev->iobase) { | |
1061 | comedi_pci_disable(devpriv->pcidev); | |
1062 | } | |
1063 | pci_dev_put(devpriv->pcidev); | |
1064 | } | |
1065 | ||
1066 | if (devpriv->prev) { | |
1067 | devpriv->prev->next = devpriv->next; | |
1068 | } else { | |
1069 | pci_priv = devpriv->next; | |
1070 | } | |
1071 | if (devpriv->next) { | |
1072 | devpriv->next->prev = devpriv->prev; | |
1073 | } | |
1074 | } | |
1075 | ||
1076 | return 0; | |
1077 | } | |
1078 | ||
1079 | /* | |
1080 | ============================================================================== | |
1081 | */ | |
1082 | COMEDI_PCI_INITCLEANUP(driver_pci_dio, pci_dio_pci_table); | |
1083 | /* | |
1084 | ============================================================================== | |
1085 | */ |