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rtd520.h
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1 /*
2  comedi/drivers/rtd520.h
3  Comedi driver defines for Real Time Devices (RTD) PCI4520/DM7520
4 
5  COMEDI - Linux Control and Measurement Device Interface
6  Copyright (C) 2001 David A. Schleef <[email protected]>
7 
8  This program is free software; you can redistribute it and/or modify
9  it under the terms of the GNU General Public License as published by
10  the Free Software Foundation; either version 2 of the License, or
11  (at your option) any later version.
12 
13  This program is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  GNU General Public License for more details.
17 
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22 
23 /*
24  Created by Dan Christian, NASA Ames Research Center.
25  See board notes in rtd520.c
26 */
27 
28 /*
29  LAS0 Runtime Area
30  Local Address Space 0 Offset Read Function Write Function
31 */
32 #define LAS0_SPARE_00 0x0000 /* - - */
33 #define LAS0_SPARE_04 0x0004 /* - - */
34 #define LAS0_USER_IO 0x0008 /* Read User Inputs Write User Outputs */
35 #define LAS0_SPARE_0C 0x000C /* - - */
36 #define LAS0_ADC 0x0010 /* Read FIFO Status Software A/D Start */
37 #define LAS0_DAC1 0x0014 /* - Software D/A1 Update */
38 #define LAS0_DAC2 0x0018 /* - Software D/A2 Update */
39 #define LAS0_SPARE_1C 0x001C /* - - */
40 #define LAS0_SPARE_20 0x0020 /* - - */
41 #define LAS0_DAC 0x0024 /* - Software Simultaneous D/A1 and D/A2 Update */
42 #define LAS0_PACER 0x0028 /* Software Pacer Start Software Pacer Stop */
43 #define LAS0_TIMER 0x002C /* Read Timer Counters Status HDIN Software Trigger */
44 #define LAS0_IT 0x0030 /* Read Interrupt Status Write Interrupt Enable Mask Register */
45 #define LAS0_CLEAR 0x0034 /* Clear ITs set by Clear Mask Set Interrupt Clear Mask */
46 #define LAS0_OVERRUN 0x0038 /* Read pending interrupts Clear Overrun Register */
47 #define LAS0_SPARE_3C 0x003C /* - - */
48 
49 /*
50  LAS0 Runtime Area Timer/Counter,Dig.IO
51  Name Local Address Function
52 */
53 #define LAS0_PCLK 0x0040 /* Pacer Clock value (24bit) Pacer Clock load (24bit) */
54 #define LAS0_BCLK 0x0044 /* Burst Clock value (10bit) Burst Clock load (10bit) */
55 #define LAS0_ADC_SCNT 0x0048 /* A/D Sample counter value (10bit) A/D Sample counter load (10bit) */
56 #define LAS0_DAC1_UCNT 0x004C /* D/A1 Update counter value (10 bit) D/A1 Update counter load (10bit) */
57 #define LAS0_DAC2_UCNT 0x0050 /* D/A2 Update counter value (10 bit) D/A2 Update counter load (10bit) */
58 #define LAS0_DCNT 0x0054 /* Delay counter value (16 bit) Delay counter load (16bit) */
59 #define LAS0_ACNT 0x0058 /* About counter value (16 bit) About counter load (16bit) */
60 #define LAS0_DAC_CLK 0x005C /* DAC clock value (16bit) DAC clock load (16bit) */
61 #define LAS0_UTC0 0x0060 /* 8254 TC Counter 0 User TC 0 value Load count in TC Counter 0 */
62 #define LAS0_UTC1 0x0064 /* 8254 TC Counter 1 User TC 1 value Load count in TC Counter 1 */
63 #define LAS0_UTC2 0x0068 /* 8254 TC Counter 2 User TC 2 value Load count in TC Counter 2 */
64 #define LAS0_UTC_CTRL 0x006C /* 8254 TC Control Word Program counter mode for TC */
65 #define LAS0_DIO0 0x0070 /* Digital I/O Port 0 Read Port Digital I/O Port 0 Write Port */
66 #define LAS0_DIO1 0x0074 /* Digital I/O Port 1 Read Port Digital I/O Port 1 Write Port */
67 #define LAS0_DIO0_CTRL 0x0078 /* Clear digital IRQ status flag/read Clear digital chip/program Port 0 */
68 #define LAS0_DIO_STATUS 0x007C /* Read Digital I/O Status word Program digital control register & */
69 
70 /*
71  LAS0 Setup Area
72  Name Local Address Function
73 */
74 #define LAS0_BOARD_RESET 0x0100 /* Board reset */
75 #define LAS0_DMA0_SRC 0x0104 /* DMA 0 Sources select */
76 #define LAS0_DMA1_SRC 0x0108 /* DMA 1 Sources select */
77 #define LAS0_ADC_CONVERSION 0x010C /* A/D Conversion Signal select */
78 #define LAS0_BURST_START 0x0110 /* Burst Clock Start Trigger select */
79 #define LAS0_PACER_START 0x0114 /* Pacer Clock Start Trigger select */
80 #define LAS0_PACER_STOP 0x0118 /* Pacer Clock Stop Trigger select */
81 #define LAS0_ACNT_STOP_ENABLE 0x011C /* About Counter Stop Enable */
82 #define LAS0_PACER_REPEAT 0x0120 /* Pacer Start Trigger Mode select */
83 #define LAS0_DIN_START 0x0124 /* High Speed Digital Input Sampling Signal select */
84 #define LAS0_DIN_FIFO_CLEAR 0x0128 /* Digital Input FIFO Clear */
85 #define LAS0_ADC_FIFO_CLEAR 0x012C /* A/D FIFO Clear */
86 #define LAS0_CGT_WRITE 0x0130 /* Channel Gain Table Write */
87 #define LAS0_CGL_WRITE 0x0134 /* Channel Gain Latch Write */
88 #define LAS0_CG_DATA 0x0138 /* Digital Table Write */
89 #define LAS0_CGT_ENABLE 0x013C /* Channel Gain Table Enable */
90 #define LAS0_CG_ENABLE 0x0140 /* Digital Table Enable */
91 #define LAS0_CGT_PAUSE 0x0144 /* Table Pause Enable */
92 #define LAS0_CGT_RESET 0x0148 /* Reset Channel Gain Table */
93 #define LAS0_CGT_CLEAR 0x014C /* Clear Channel Gain Table */
94 #define LAS0_DAC1_CTRL 0x0150 /* D/A1 output type/range */
95 #define LAS0_DAC1_SRC 0x0154 /* D/A1 update source */
96 #define LAS0_DAC1_CYCLE 0x0158 /* D/A1 cycle mode */
97 #define LAS0_DAC1_RESET 0x015C /* D/A1 FIFO reset */
98 #define LAS0_DAC1_FIFO_CLEAR 0x0160 /* D/A1 FIFO clear */
99 #define LAS0_DAC2_CTRL 0x0164 /* D/A2 output type/range */
100 #define LAS0_DAC2_SRC 0x0168 /* D/A2 update source */
101 #define LAS0_DAC2_CYCLE 0x016C /* D/A2 cycle mode */
102 #define LAS0_DAC2_RESET 0x0170 /* D/A2 FIFO reset */
103 #define LAS0_DAC2_FIFO_CLEAR 0x0174 /* D/A2 FIFO clear */
104 #define LAS0_ADC_SCNT_SRC 0x0178 /* A/D Sample Counter Source select */
105 #define LAS0_PACER_SELECT 0x0180 /* Pacer Clock select */
106 #define LAS0_SBUS0_SRC 0x0184 /* SyncBus 0 Source select */
107 #define LAS0_SBUS0_ENABLE 0x0188 /* SyncBus 0 enable */
108 #define LAS0_SBUS1_SRC 0x018C /* SyncBus 1 Source select */
109 #define LAS0_SBUS1_ENABLE 0x0190 /* SyncBus 1 enable */
110 #define LAS0_SBUS2_SRC 0x0198 /* SyncBus 2 Source select */
111 #define LAS0_SBUS2_ENABLE 0x019C /* SyncBus 2 enable */
112 #define LAS0_ETRG_POLARITY 0x01A4 /* External Trigger polarity select */
113 #define LAS0_EINT_POLARITY 0x01A8 /* External Interrupt polarity select */
114 #define LAS0_UTC0_CLOCK 0x01AC /* UTC0 Clock select */
115 #define LAS0_UTC0_GATE 0x01B0 /* UTC0 Gate select */
116 #define LAS0_UTC1_CLOCK 0x01B4 /* UTC1 Clock select */
117 #define LAS0_UTC1_GATE 0x01B8 /* UTC1 Gate select */
118 #define LAS0_UTC2_CLOCK 0x01BC /* UTC2 Clock select */
119 #define LAS0_UTC2_GATE 0x01C0 /* UTC2 Gate select */
120 #define LAS0_UOUT0_SELECT 0x01C4 /* User Output 0 source select */
121 #define LAS0_UOUT1_SELECT 0x01C8 /* User Output 1 source select */
122 #define LAS0_DMA0_RESET 0x01CC /* DMA0 Request state machine reset */
123 #define LAS0_DMA1_RESET 0x01D0 /* DMA1 Request state machine reset */
124 
125 /*
126  LAS1
127  Name Local Address Function
128 */
129 #define LAS1_ADC_FIFO 0x0000 /* Read A/D FIFO (16bit) - */
130 #define LAS1_HDIO_FIFO 0x0004 /* Read High Speed Digital Input FIFO (16bit) - */
131 #define LAS1_DAC1_FIFO 0x0008 /* - Write D/A1 FIFO (16bit) */
132 #define LAS1_DAC2_FIFO 0x000C /* - Write D/A2 FIFO (16bit) */
133 
134 /*
135  LCFG: PLX 9080 local config & runtime registers
136  Name Local Address Function
137 */
138 #define LCFG_ITCSR 0x0068 /* INTCSR, Interrupt Control/Status Register */
139 #define LCFG_DMAMODE0 0x0080 /* DMA Channel 0 Mode Register */
140 #define LCFG_DMAPADR0 0x0084 /* DMA Channel 0 PCI Address Register */
141 #define LCFG_DMALADR0 0x0088 /* DMA Channel 0 Local Address Reg */
142 #define LCFG_DMASIZ0 0x008C /* DMA Channel 0 Transfer Size (Bytes) Register */
143 #define LCFG_DMADPR0 0x0090 /* DMA Channel 0 Descriptor Pointer Register */
144 #define LCFG_DMAMODE1 0x0094 /* DMA Channel 1 Mode Register */
145 #define LCFG_DMAPADR1 0x0098 /* DMA Channel 1 PCI Address Register */
146 #define LCFG_DMALADR1 0x009C /* DMA Channel 1 Local Address Register */
147 #define LCFG_DMASIZ1 0x00A0 /* DMA Channel 1 Transfer Size (Bytes) Register */
148 #define LCFG_DMADPR1 0x00A4 /* DMA Channel 1 Descriptor Pointer Register */
149 #define LCFG_DMACSR0 0x00A8 /* DMA Channel 0 Command/Status Register */
150 #define LCFG_DMACSR1 0x00A9 /* DMA Channel 0 Command/Status Register */
151 #define LCFG_DMAARB 0x00AC /* DMA Arbitration Register */
152 #define LCFG_DMATHR 0x00B0 /* DMA Threshold Register */
153 
154 /*======================================================================
155  Resister bit definitions
156 ======================================================================*/
157 
158 /* FIFO Status Word Bits (RtdFifoStatus) */
159 #define FS_DAC1_NOT_EMPTY 0x0001 /* D0 - DAC1 FIFO not empty */
160 #define FS_DAC1_HEMPTY 0x0002 /* D1 - DAC1 FIFO half empty */
161 #define FS_DAC1_NOT_FULL 0x0004 /* D2 - DAC1 FIFO not full */
162 #define FS_DAC2_NOT_EMPTY 0x0010 /* D4 - DAC2 FIFO not empty */
163 #define FS_DAC2_HEMPTY 0x0020 /* D5 - DAC2 FIFO half empty */
164 #define FS_DAC2_NOT_FULL 0x0040 /* D6 - DAC2 FIFO not full */
165 #define FS_ADC_NOT_EMPTY 0x0100 /* D8 - ADC FIFO not empty */
166 #define FS_ADC_HEMPTY 0x0200 /* D9 - ADC FIFO half empty */
167 #define FS_ADC_NOT_FULL 0x0400 /* D10 - ADC FIFO not full */
168 #define FS_DIN_NOT_EMPTY 0x1000 /* D12 - DIN FIFO not empty */
169 #define FS_DIN_HEMPTY 0x2000 /* D13 - DIN FIFO half empty */
170 #define FS_DIN_NOT_FULL 0x4000 /* D14 - DIN FIFO not full */
171 
172 /* Timer Status Word Bits (GetTimerStatus) */
173 #define TS_PCLK_GATE 0x0001
174 /* D0 - Pacer Clock Gate [0 - gated, 1 - enabled] */
175 #define TS_BCLK_GATE 0x0002
176 /* D1 - Burst Clock Gate [0 - disabled, 1 - running] */
177 #define TS_DCNT_GATE 0x0004
178 /* D2 - Pacer Clock Delayed Start Trigger [0 - delay over, 1 - delay in */
179 /* progress] */
180 #define TS_ACNT_GATE 0x0008
181 /* D3 - Pacer Clock About Trigger [0 - completed, 1 - in progress] */
182 #define TS_PCLK_RUN 0x0010
183 /* D4 - Pacer Clock Shutdown Flag [0 - Pacer Clock cannot be start */
184 /* triggered only by Software Pacer Start Command, 1 - Pacer Clock can */
185 /* be start triggered] */
186 
187 /* External Trigger polarity select */
188 /* External Interrupt polarity select */
189 #define POL_POSITIVE 0x0 /* positive edge */
190 #define POL_NEGATIVE 0x1 /* negative edge */
191 
192 /* User Output Signal select (SetUout0Source, SetUout1Source) */
193 #define UOUT_ADC 0x0 /* A/D Conversion Signal */
194 #define UOUT_DAC1 0x1 /* D/A1 Update */
195 #define UOUT_DAC2 0x2 /* D/A2 Update */
196 #define UOUT_SOFTWARE 0x3 /* Software Programmable */
197 
198 /* Pacer clock select (SetPacerSource) */
199 #define PCLK_INTERNAL 1 /* Internal Pacer Clock */
200 #define PCLK_EXTERNAL 0 /* External Pacer Clock */
201 
202 /* A/D Sample Counter Sources (SetAdcntSource, SetupSampleCounter) */
203 #define ADC_SCNT_CGT_RESET 0x0 /* needs restart with StartPacer */
204 #define ADC_SCNT_FIFO_WRITE 0x1
205 
206 /* A/D Conversion Signal Select (for SetConversionSelect) */
207 #define ADC_START_SOFTWARE 0x0 /* Software A/D Start */
208 #define ADC_START_PCLK 0x1 /* Pacer Clock (Ext. Int. see Func.509) */
209 #define ADC_START_BCLK 0x2 /* Burst Clock */
210 #define ADC_START_DIGITAL_IT 0x3 /* Digital Interrupt */
211 #define ADC_START_DAC1_MARKER1 0x4 /* D/A 1 Data Marker 1 */
212 #define ADC_START_DAC2_MARKER1 0x5 /* D/A 2 Data Marker 1 */
213 #define ADC_START_SBUS0 0x6 /* SyncBus 0 */
214 #define ADC_START_SBUS1 0x7 /* SyncBus 1 */
215 #define ADC_START_SBUS2 0x8 /* SyncBus 2 */
216 
217 /* Burst Clock start trigger select (SetBurstStart) */
218 #define BCLK_START_SOFTWARE 0x0 /* Software A/D Start (StartBurst) */
219 #define BCLK_START_PCLK 0x1 /* Pacer Clock */
220 #define BCLK_START_ETRIG 0x2 /* External Trigger */
221 #define BCLK_START_DIGITAL_IT 0x3 /* Digital Interrupt */
222 #define BCLK_START_SBUS0 0x4 /* SyncBus 0 */
223 #define BCLK_START_SBUS1 0x5 /* SyncBus 1 */
224 #define BCLK_START_SBUS2 0x6 /* SyncBus 2 */
225 
226 /* Pacer Clock start trigger select (SetPacerStart) */
227 #define PCLK_START_SOFTWARE 0x0 /* Software Pacer Start (StartPacer) */
228 #define PCLK_START_ETRIG 0x1 /* External trigger */
229 #define PCLK_START_DIGITAL_IT 0x2 /* Digital interrupt */
230 #define PCLK_START_UTC2 0x3 /* User TC 2 out */
231 #define PCLK_START_SBUS0 0x4 /* SyncBus 0 */
232 #define PCLK_START_SBUS1 0x5 /* SyncBus 1 */
233 #define PCLK_START_SBUS2 0x6 /* SyncBus 2 */
234 #define PCLK_START_D_SOFTWARE 0x8 /* Delayed Software Pacer Start */
235 #define PCLK_START_D_ETRIG 0x9 /* Delayed external trigger */
236 #define PCLK_START_D_DIGITAL_IT 0xA /* Delayed digital interrupt */
237 #define PCLK_START_D_UTC2 0xB /* Delayed User TC 2 out */
238 #define PCLK_START_D_SBUS0 0xC /* Delayed SyncBus 0 */
239 #define PCLK_START_D_SBUS1 0xD /* Delayed SyncBus 1 */
240 #define PCLK_START_D_SBUS2 0xE /* Delayed SyncBus 2 */
241 #define PCLK_START_ETRIG_GATED 0xF /* External Trigger Gated controlled mode */
242 
243 /* Pacer Clock Stop Trigger select (SetPacerStop) */
244 #define PCLK_STOP_SOFTWARE 0x0 /* Software Pacer Stop (StopPacer) */
245 #define PCLK_STOP_ETRIG 0x1 /* External Trigger */
246 #define PCLK_STOP_DIGITAL_IT 0x2 /* Digital Interrupt */
247 #define PCLK_STOP_ACNT 0x3 /* About Counter */
248 #define PCLK_STOP_UTC2 0x4 /* User TC2 out */
249 #define PCLK_STOP_SBUS0 0x5 /* SyncBus 0 */
250 #define PCLK_STOP_SBUS1 0x6 /* SyncBus 1 */
251 #define PCLK_STOP_SBUS2 0x7 /* SyncBus 2 */
252 #define PCLK_STOP_A_SOFTWARE 0x8 /* About Software Pacer Stop */
253 #define PCLK_STOP_A_ETRIG 0x9 /* About External Trigger */
254 #define PCLK_STOP_A_DIGITAL_IT 0xA /* About Digital Interrupt */
255 #define PCLK_STOP_A_UTC2 0xC /* About User TC2 out */
256 #define PCLK_STOP_A_SBUS0 0xD /* About SyncBus 0 */
257 #define PCLK_STOP_A_SBUS1 0xE /* About SyncBus 1 */
258 #define PCLK_STOP_A_SBUS2 0xF /* About SyncBus 2 */
259 
260 /* About Counter Stop Enable */
261 #define ACNT_STOP 0x0 /* stop enable */
262 #define ACNT_NO_STOP 0x1 /* stop disabled */
263 
264 /* DAC update source (SetDAC1Start & SetDAC2Start) */
265 #define DAC_START_SOFTWARE 0x0 /* Software Update */
266 #define DAC_START_CGT 0x1 /* CGT controlled Update */
267 #define DAC_START_DAC_CLK 0x2 /* D/A Clock */
268 #define DAC_START_EPCLK 0x3 /* External Pacer Clock */
269 #define DAC_START_SBUS0 0x4 /* SyncBus 0 */
270 #define DAC_START_SBUS1 0x5 /* SyncBus 1 */
271 #define DAC_START_SBUS2 0x6 /* SyncBus 2 */
272 
273 /* DAC Cycle Mode (SetDAC1Cycle, SetDAC2Cycle, SetupDAC) */
274 #define DAC_CYCLE_SINGLE 0x0 /* not cycle */
275 #define DAC_CYCLE_MULTI 0x1 /* cycle */
276 
277 /* 8254 Operation Modes (Set8254Mode, SetupTimerCounter) */
278 #define M8254_EVENT_COUNTER 0 /* Event Counter */
279 #define M8254_HW_ONE_SHOT 1 /* Hardware-Retriggerable One-Shot */
280 #define M8254_RATE_GENERATOR 2 /* Rate Generator */
281 #define M8254_SQUARE_WAVE 3 /* Square Wave Mode */
282 #define M8254_SW_STROBE 4 /* Software Triggered Strobe */
283 #define M8254_HW_STROBE 5 /* Hardware Triggered Strobe (Retriggerable) */
284 
285 /* User Timer/Counter 0 Clock Select (SetUtc0Clock) */
286 #define CUTC0_8MHZ 0x0 /* 8MHz */
287 #define CUTC0_EXT_TC_CLOCK1 0x1 /* Ext. TC Clock 1 */
288 #define CUTC0_EXT_TC_CLOCK2 0x2 /* Ext. TC Clock 2 */
289 #define CUTC0_EXT_PCLK 0x3 /* Ext. Pacer Clock */
290 
291 /* User Timer/Counter 1 Clock Select (SetUtc1Clock) */
292 #define CUTC1_8MHZ 0x0 /* 8MHz */
293 #define CUTC1_EXT_TC_CLOCK1 0x1 /* Ext. TC Clock 1 */
294 #define CUTC1_EXT_TC_CLOCK2 0x2 /* Ext. TC Clock 2 */
295 #define CUTC1_EXT_PCLK 0x3 /* Ext. Pacer Clock */
296 #define CUTC1_UTC0_OUT 0x4 /* User Timer/Counter 0 out */
297 #define CUTC1_DIN_SIGNAL 0x5 /* High-Speed Digital Input Sampling signal */
298 
299 /* User Timer/Counter 2 Clock Select (SetUtc2Clock) */
300 #define CUTC2_8MHZ 0x0 /* 8MHz */
301 #define CUTC2_EXT_TC_CLOCK1 0x1 /* Ext. TC Clock 1 */
302 #define CUTC2_EXT_TC_CLOCK2 0x2 /* Ext. TC Clock 2 */
303 #define CUTC2_EXT_PCLK 0x3 /* Ext. Pacer Clock */
304 #define CUTC2_UTC1_OUT 0x4 /* User Timer/Counter 1 out */
305 
306 /* User Timer/Counter 0 Gate Select (SetUtc0Gate) */
307 #define GUTC0_NOT_GATED 0x0 /* Not gated */
308 #define GUTC0_GATED 0x1 /* Gated */
309 #define GUTC0_EXT_TC_GATE1 0x2 /* Ext. TC Gate 1 */
310 #define GUTC0_EXT_TC_GATE2 0x3 /* Ext. TC Gate 2 */
311 
312 /* User Timer/Counter 1 Gate Select (SetUtc1Gate) */
313 #define GUTC1_NOT_GATED 0x0 /* Not gated */
314 #define GUTC1_GATED 0x1 /* Gated */
315 #define GUTC1_EXT_TC_GATE1 0x2 /* Ext. TC Gate 1 */
316 #define GUTC1_EXT_TC_GATE2 0x3 /* Ext. TC Gate 2 */
317 #define GUTC1_UTC0_OUT 0x4 /* User Timer/Counter 0 out */
318 
319 /* User Timer/Counter 2 Gate Select (SetUtc2Gate) */
320 #define GUTC2_NOT_GATED 0x0 /* Not gated */
321 #define GUTC2_GATED 0x1 /* Gated */
322 #define GUTC2_EXT_TC_GATE1 0x2 /* Ext. TC Gate 1 */
323 #define GUTC2_EXT_TC_GATE2 0x3 /* Ext. TC Gate 2 */
324 #define GUTC2_UTC1_OUT 0x4 /* User Timer/Counter 1 out */
325 
326 /* Interrupt Source Masks (SetITMask, ClearITMask, GetITStatus) */
327 #define IRQM_ADC_FIFO_WRITE 0x0001 /* ADC FIFO Write */
328 #define IRQM_CGT_RESET 0x0002 /* Reset CGT */
329 #define IRQM_CGT_PAUSE 0x0008 /* Pause CGT */
330 #define IRQM_ADC_ABOUT_CNT 0x0010 /* About Counter out */
331 #define IRQM_ADC_DELAY_CNT 0x0020 /* Delay Counter out */
332 #define IRQM_ADC_SAMPLE_CNT 0x0040 /* ADC Sample Counter */
333 #define IRQM_DAC1_UCNT 0x0080 /* DAC1 Update Counter */
334 #define IRQM_DAC2_UCNT 0x0100 /* DAC2 Update Counter */
335 #define IRQM_UTC1 0x0200 /* User TC1 out */
336 #define IRQM_UTC1_INV 0x0400 /* User TC1 out, inverted */
337 #define IRQM_UTC2 0x0800 /* User TC2 out */
338 #define IRQM_DIGITAL_IT 0x1000 /* Digital Interrupt */
339 #define IRQM_EXTERNAL_IT 0x2000 /* External Interrupt */
340 #define IRQM_ETRIG_RISING 0x4000 /* External Trigger rising-edge */
341 #define IRQM_ETRIG_FALLING 0x8000 /* External Trigger falling-edge */
342 
343 /* DMA Request Sources (LAS0) */
344 #define DMAS_DISABLED 0x0 /* DMA Disabled */
345 #define DMAS_ADC_SCNT 0x1 /* ADC Sample Counter */
346 #define DMAS_DAC1_UCNT 0x2 /* D/A1 Update Counter */
347 #define DMAS_DAC2_UCNT 0x3 /* D/A2 Update Counter */
348 #define DMAS_UTC1 0x4 /* User TC1 out */
349 #define DMAS_ADFIFO_HALF_FULL 0x8 /* A/D FIFO half full */
350 #define DMAS_DAC1_FIFO_HALF_EMPTY 0x9 /* D/A1 FIFO half empty */
351 #define DMAS_DAC2_FIFO_HALF_EMPTY 0xA /* D/A2 FIFO half empty */
352 
353 /* DMA Local Addresses (0x40000000+LAS1 offset) */
354 #define DMALADDR_ADC 0x40000000 /* A/D FIFO */
355 #define DMALADDR_HDIN 0x40000004 /* High Speed Digital Input FIFO */
356 #define DMALADDR_DAC1 0x40000008 /* D/A1 FIFO */
357 #define DMALADDR_DAC2 0x4000000C /* D/A2 FIFO */
358 
359 /* Port 0 compare modes (SetDIO0CompareMode) */
360 #define DIO_MODE_EVENT 0 /* Event Mode */
361 #define DIO_MODE_MATCH 1 /* Match Mode */
362 
363 /* Digital Table Enable (Port 1 disable) */
364 #define DTBL_DISABLE 0 /* Enable Digital Table */
365 #define DTBL_ENABLE 1 /* Disable Digital Table */
366 
367 /* Sampling Signal for High Speed Digital Input (SetHdinStart) */
368 #define HDIN_SOFTWARE 0x0 /* Software Trigger */
369 #define HDIN_ADC 0x1 /* A/D Conversion Signal */
370 #define HDIN_UTC0 0x2 /* User TC out 0 */
371 #define HDIN_UTC1 0x3 /* User TC out 1 */
372 #define HDIN_UTC2 0x4 /* User TC out 2 */
373 #define HDIN_EPCLK 0x5 /* External Pacer Clock */
374 #define HDIN_ETRG 0x6 /* External Trigger */
375 
376 /* Channel Gain Table / Channel Gain Latch */
377 #define CSC_LATCH 0 /* Channel Gain Latch mode */
378 #define CSC_CGT 1 /* Channel Gain Table mode */
379 
380 /* Channel Gain Table Pause Enable */
381 #define CGT_PAUSE_DISABLE 0 /* Channel Gain Table Pause Disable */
382 #define CGT_PAUSE_ENABLE 1 /* Channel Gain Table Pause Enable */
383 
384 /* DAC output type/range (p63) */
385 #define AOUT_UNIP5 0 /* 0..+5 Volt */
386 #define AOUT_UNIP10 1 /* 0..+10 Volt */
387 #define AOUT_BIP5 2 /* -5..+5 Volt */
388 #define AOUT_BIP10 3 /* -10..+10 Volt */
389 
390 /* Ghannel Gain Table field definitions (p61) */
391 /* Gain */
392 #define GAIN1 0
393 #define GAIN2 1
394 #define GAIN4 2
395 #define GAIN8 3
396 #define GAIN16 4
397 #define GAIN32 5
398 #define GAIN64 6
399 #define GAIN128 7
400 
401 /* Input range/polarity */
402 #define AIN_BIP5 0 /* -5..+5 Volt */
403 #define AIN_BIP10 1 /* -10..+10 Volt */
404 #define AIN_UNIP10 2 /* 0..+10 Volt */
405 
406 /* non referenced single ended select bit */
407 #define NRSE_AGND 0 /* AGND referenced SE input */
408 #define NRSE_AINS 1 /* AIN SENSE referenced SE input */
409 
410 /* single ended vs differential */
411 #define GND_SE 0 /* Single-Ended */
412 #define GND_DIFF 1 /* Differential */
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