adl_pci9111.c revision 20fb2280815510533cbd7785b53821ca7209345b
18cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud/* 28cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 38cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi/drivers/adl_pci9111.c 48cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 58cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud Hardware driver for PCI9111 ADLink cards: 68cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 78cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud PCI-9111HR 88cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 98cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud Copyright (C) 2002-2005 Emmanuel Pacaud <emmanuel.pacaud@univ-poitiers.fr> 108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud This program is free software; you can redistribute it and/or modify 128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud it under the terms of the GNU General Public License as published by 138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud the Free Software Foundation; either version 2 of the License, or 148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud (at your option) any later version. 158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud This program is distributed in the hope that it will be useful, 178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud but WITHOUT ANY WARRANTY; without even the implied warranty of 188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud GNU General Public License for more details. 208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud You should have received a copy of the GNU General Public License 228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud along with this program; if not, write to the Free Software 238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud*/ 258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud/* 278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudDriver: adl_pci9111 288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudDescription: Adlink PCI-9111HR 298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudAuthor: Emmanuel Pacaud <emmanuel.pacaud@univ-poitiers.fr> 308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudDevices: [ADLink] PCI-9111HR (adl_pci9111) 318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudStatus: experimental 328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudSupports: 348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - ai_insn read 368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - ao_insn read/write 378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - di_insn read 388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - do_insn read/write 398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - ai_do_cmd mode with the following sources: 408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - start_src TRIG_NOW 428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - scan_begin_src TRIG_FOLLOW TRIG_TIMER TRIG_EXT 438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - convert_src TRIG_TIMER TRIG_EXT 448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - scan_end_src TRIG_COUNT 458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - stop_src TRIG_COUNT TRIG_NONE 468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud The scanned channels must be consecutive and start from 0. They must 488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud all have the same range and aref. 498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudConfiguration options: 518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud [0] - PCI bus number (optional) 538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud [1] - PCI slot number (optional) 548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud If bus/slot is not specified, the first available PCI 568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud device will be used. 578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud*/ 598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud/* 618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudCHANGELOG: 628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2005/02/17 Extend AI streaming capabilities. Now, scan_begin_arg can be 648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud a multiple of chanlist_len*convert_arg. 658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2002/02/19 Fixed the two's complement conversion in pci9111_(hr_)ai_get_data. 668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2002/02/18 Added external trigger support for analog input. 678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudTODO: 698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - Really test implemented functionality. 712f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor - Add support for the PCI-9111DG with a probe routine to identify the card 722f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor type (perhaps with the help of the channel number readback of the A/D Data 732f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor register). 748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - Add external multiplexer support. 758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud*/ 778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include "../comedidev.h" 798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include <linux/delay.h> 8170265d24e3404fe798b6edd55a02016b1edb49d7Jiri Slaby#include <linux/interrupt.h> 828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include "8253.h" 848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include "comedi_pci.h" 858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include "comedi_fc.h" 868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 872f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_DRIVER_NAME "adl_pci9111" 882f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_HR_DEVICE_ID 0x9111 898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* TODO: Add other pci9111 board id */ 918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 922f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_IO_RANGE 0x0100 938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FIFO_HALF_SIZE 512 958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_CHANNEL_NBR 16 978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_RESOLUTION 12 998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_RESOLUTION_MASK 0x0FFF 1008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_RESOLUTION_2_CMP_BIT 0x0800 1018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_HR_AI_RESOLUTION 16 1038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_HR_AI_RESOLUTION_MASK 0xFFFF 1048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_HR_AI_RESOLUTION_2_CMP_BIT 0x8000 1058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_ACQUISITION_PERIOD_MIN_NS 10000 1078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AO_CHANNEL_NBR 1 1088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AO_RESOLUTION 12 1098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AO_RESOLUTION_MASK 0x0FFF 1108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_DI_CHANNEL_NBR 16 1118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_DO_CHANNEL_NBR 16 1128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_DO_MASK 0xFFFF 1138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_RANGE_SETTING_DELAY 10 1158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_INSTANT_READ_UDELAY_US 2 1168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_INSTANT_READ_TIMEOUT 100 1178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_CLOCK_PERIOD_NS 500 1198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_COUNTER_0 0x00 1218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_COUNTER_1 0x40 1228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_COUNTER_2 0x80 1238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_COUNTER_LATCH 0x00 1248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_READ_LOAD_LSB_ONLY 0x10 1258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_READ_LOAD_MSB_ONLY 0x20 1268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_READ_LOAD_LSB_MSB 0x30 1278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_0 0x00 1288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_1 0x02 1298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_2 0x04 1308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_3 0x06 1318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_4 0x08 1328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_5 0x0A 1338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_BINARY_COUNTER 0x00 1348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_BCD_COUNTER 0x01 1358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud/* IO address map */ 1378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1382f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_AD_FIFO_VALUE 0x00 /* AD Data stored 1392f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor in FIFO */ 1402f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_DA_OUTPUT 0x00 1412f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_DIGITAL_IO 0x02 1422f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_EXTENDED_IO_PORTS 0x04 1432f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_AD_CHANNEL_CONTROL 0x06 /* Channel 1442f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor selection */ 1452f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_AD_CHANNEL_READBACK 0x06 1462f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_INPUT_SIGNAL_RANGE 0x08 1472f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_RANGE_STATUS_READBACK 0x08 1482f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_TRIGGER_MODE_CONTROL 0x0A 1492f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_AD_MODE_INTERRUPT_READBACK 0x0A 1502f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_SOFTWARE_TRIGGER 0x0E 1512f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_INTERRUPT_CONTROL 0x0C 1528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_8254_COUNTER_0 0x40 1538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_8254_COUNTER_1 0x42 1542f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_8254_COUNTER_2 0X44 1558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_8254_CONTROL 0x46 1562f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_REGISTER_INTERRUPT_CLEAR 0x48 1578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1582f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_TRIGGER_MASK 0x0F 1592f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_PTRG_OFF (0 << 3) 1602f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_PTRG_ON (1 << 3) 1618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_EITS_EXTERNAL (1 << 2) 1628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_EITS_INTERNAL (0 << 2) 1638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_TPST_SOFTWARE_TRIGGER (0 << 1) 1648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_TPST_TIMER_PACER (1 << 1) 1658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ASCAN_ON (1 << 0) 1668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ASCAN_OFF (0 << 0) 1678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ISC0_SET_IRQ_ON_ENDING_OF_AD_CONVERSION (0 << 0) 1698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ISC0_SET_IRQ_ON_FIFO_HALF_FULL (1 << 0) 1702f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_ISC1_SET_IRQ_ON_TIMER_TICK (0 << 1) 1712f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_ISC1_SET_IRQ_ON_EXT_TRG (1 << 1) 1722f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_FFEN_SET_FIFO_ENABLE (0 << 2) 1738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FFEN_SET_FIFO_DISABLE (1 << 2) 1748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_CHANNEL_MASK 0x0F 1768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_RANGE_MASK 0x07 1788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FIFO_EMPTY_MASK 0x10 1798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FIFO_HALF_FULL_MASK 0x20 1808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FIFO_FULL_MASK 0x40 1818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AD_BUSY_MASK 0x80 1828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1832f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define PCI9111_IO_BASE (dev->iobase) 1848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud/* 1868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud * Define inlined function 1878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud */ 1888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_trigger_and_autoscan_get() \ 1908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud (inb(PCI9111_IO_BASE+PCI9111_REGISTER_AD_MODE_INTERRUPT_READBACK)&0x0F) 1918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_trigger_and_autoscan_set(flags) \ 193f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(flags, PCI9111_IO_BASE+PCI9111_REGISTER_TRIGGER_MODE_CONTROL) 1948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1952f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define pci9111_interrupt_and_fifo_get() \ 1962f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor ((inb(PCI9111_IO_BASE+PCI9111_REGISTER_AD_MODE_INTERRUPT_READBACK) >> 4) \ 1972f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor &0x03) 1988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_interrupt_and_fifo_set(flags) \ 200f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(flags, PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CONTROL) 2018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_interrupt_clear() \ 203f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(0, PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CLEAR) 2048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_software_trigger() \ 206f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(0, PCI9111_IO_BASE+PCI9111_REGISTER_SOFTWARE_TRIGGER) 2078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2082f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define pci9111_fifo_reset() do { \ 2092f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor outb(PCI9111_FFEN_SET_FIFO_ENABLE, \ 2102f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CONTROL); \ 2112f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor outb(PCI9111_FFEN_SET_FIFO_DISABLE, \ 2122f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CONTROL); \ 2132f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor outb(PCI9111_FFEN_SET_FIFO_ENABLE, \ 2142f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CONTROL); \ 2152f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor } while (0) 2168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_is_fifo_full() \ 2188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ((inb(PCI9111_IO_BASE+PCI9111_REGISTER_RANGE_STATUS_READBACK)& \ 2192f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor PCI9111_FIFO_FULL_MASK) == 0) 2208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_is_fifo_half_full() \ 2228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ((inb(PCI9111_IO_BASE+PCI9111_REGISTER_RANGE_STATUS_READBACK)& \ 2232f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor PCI9111_FIFO_HALF_FULL_MASK) == 0) 2248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_is_fifo_empty() \ 2268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ((inb(PCI9111_IO_BASE+PCI9111_REGISTER_RANGE_STATUS_READBACK)& \ 2272f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor PCI9111_FIFO_EMPTY_MASK) == 0) 2288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2292f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define pci9111_ai_channel_set(channel) \ 2302f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor outb((channel)&PCI9111_CHANNEL_MASK, \ 2312f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor PCI9111_IO_BASE+PCI9111_REGISTER_AD_CHANNEL_CONTROL) 2328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2332f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define pci9111_ai_channel_get() \ 2342f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor (inb(PCI9111_IO_BASE+PCI9111_REGISTER_AD_CHANNEL_READBACK) \ 2352f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor &PCI9111_CHANNEL_MASK) 2368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2372f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define pci9111_ai_range_set(range) \ 2382f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor outb((range)&PCI9111_RANGE_MASK, \ 2392f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor PCI9111_IO_BASE+PCI9111_REGISTER_INPUT_SIGNAL_RANGE) 2408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2412f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define pci9111_ai_range_get() \ 2422f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor (inb(PCI9111_IO_BASE+PCI9111_REGISTER_RANGE_STATUS_READBACK) \ 2432f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor &PCI9111_RANGE_MASK) 2448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2452f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor#define pci9111_ai_get_data() \ 2462f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor (((inw(PCI9111_IO_BASE+PCI9111_REGISTER_AD_FIFO_VALUE)>>4) \ 2472f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor &PCI9111_AI_RESOLUTION_MASK) \ 2482f6df34cd3455245c44b420d7c3fb11d1137df79Mark Rankilor ^ PCI9111_AI_RESOLUTION_2_CMP_BIT) 2498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_hr_ai_get_data() \ 2518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud (inw(PCI9111_IO_BASE+PCI9111_REGISTER_AD_FIFO_VALUE) & PCI9111_HR_AI_RESOLUTION_MASK) \ 2528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ^ PCI9111_HR_AI_RESOLUTION_2_CMP_BIT 2538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_ao_set_data(data) \ 255f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outw(data&PCI9111_AO_RESOLUTION_MASK, PCI9111_IO_BASE+PCI9111_REGISTER_DA_OUTPUT) 2568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_di_get_bits() \ 2588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud inw(PCI9111_IO_BASE+PCI9111_REGISTER_DIGITAL_IO) 2598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_do_set_bits(bits) \ 261f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outw(bits, PCI9111_IO_BASE+PCI9111_REGISTER_DIGITAL_IO) 2628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_8254_control_set(flags) \ 264f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(flags, PCI9111_IO_BASE+PCI9111_REGISTER_8254_CONTROL) 2658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_8254_counter_0_set(data) \ 2678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud outb(data & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_0); \ 26853106ae68acf6eda9593150a25fc44e30fd5ff68Bill Pemberton outb((data >> 8) & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_0) 2698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_8254_counter_1_set(data) \ 2718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud outb(data & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_1); \ 27253106ae68acf6eda9593150a25fc44e30fd5ff68Bill Pemberton outb((data >> 8) & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_1) 2738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_8254_counter_2_set(data) \ 2758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud outb(data & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_2); \ 27653106ae68acf6eda9593150a25fc44e30fd5ff68Bill Pemberton outb((data >> 8) & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_2) 2778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 27852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Function prototypes */ 2798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2800a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic int pci9111_attach(struct comedi_device *dev, 2810a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_devconfig *it); 282da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_detach(struct comedi_device *dev); 2830a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic void pci9111_ai_munge(struct comedi_device *dev, 2840a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, void *data, 2850a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int num_bytes, 2860a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int start_chan_index); 2878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2889ced1de69125b60f40127eddaa3be2a92bb0a1dfBill Pembertonstatic const struct comedi_lrange pci9111_hr_ai_range = { 2898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5, 2908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud { 2910a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(10), 2920a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(5), 2930a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(2.5), 2940a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(1.25), 2950a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(0.625) 2960a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral } 2978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud}; 2988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaudstatic DEFINE_PCI_DEVICE_TABLE(pci9111_pci_table) = { 3000a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral { 3010a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_VENDOR_ID_ADLINK, PCI9111_HR_DEVICE_ID, PCI_ANY_ID, 3020a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_ANY_ID, 0, 0, 0}, 3030a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral /* { PCI_VENDOR_ID_ADLINK, PCI9111_HG_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, */ 3040a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral { 3050a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral 0} 3068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud}; 3078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudMODULE_DEVICE_TABLE(pci, pci9111_pci_table); 3098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 31052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* */ 31152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Board specification structure */ 31252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* */ 3138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 314940579fbae1a3a8967fe619562c8e78080dd873dBill Pembertonstruct pci9111_board { 31552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton const char *name; /* driver name */ 3168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int device_id; 31752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ai_channel_nbr; /* num of A/D chans */ 31852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ao_channel_nbr; /* num of D/A chans */ 31952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ai_resolution; /* resolution of A/D */ 3208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int ai_resolution_mask; 32152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ao_resolution; /* resolution of D/A */ 3228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int ao_resolution_mask; 32352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton const struct comedi_lrange *ai_range_list; /* rangelist for A/D */ 32452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton const struct comedi_lrange *ao_range_list; /* rangelist for D/A */ 3258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int ai_acquisition_period_min_ns; 326940579fbae1a3a8967fe619562c8e78080dd873dBill Pemberton}; 3278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 328940579fbae1a3a8967fe619562c8e78080dd873dBill Pembertonstatic const struct pci9111_board pci9111_boards[] = { 3298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud { 3300a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .name = "pci9111_hr", 3310a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .device_id = PCI9111_HR_DEVICE_ID, 3320a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_channel_nbr = PCI9111_AI_CHANNEL_NBR, 3330a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ao_channel_nbr = PCI9111_AO_CHANNEL_NBR, 3340a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_resolution = PCI9111_HR_AI_RESOLUTION, 3350a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_resolution_mask = PCI9111_HR_AI_RESOLUTION_MASK, 3360a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ao_resolution = PCI9111_AO_RESOLUTION, 3370a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ao_resolution_mask = PCI9111_AO_RESOLUTION_MASK, 3380a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_range_list = &pci9111_hr_ai_range, 3390a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ao_range_list = &range_bipolar10, 3400a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_acquisition_period_min_ns = PCI9111_AI_ACQUISITION_PERIOD_MIN_NS} 3418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud}; 3428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_board_nbr \ 344940579fbae1a3a8967fe619562c8e78080dd873dBill Pemberton (sizeof(pci9111_boards)/sizeof(struct pci9111_board)) 3458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 346139dfbdfacb02e3ef3df936d2fabd1ad5f14ea88Bill Pembertonstatic struct comedi_driver pci9111_driver = { 34768c3dbff9fc9f25872408d0e95980d41733d48d0Bill Pemberton .driver_name = PCI9111_DRIVER_NAME, 34868c3dbff9fc9f25872408d0e95980d41733d48d0Bill Pemberton .module = THIS_MODULE, 34968c3dbff9fc9f25872408d0e95980d41733d48d0Bill Pemberton .attach = pci9111_attach, 35068c3dbff9fc9f25872408d0e95980d41733d48d0Bill Pemberton .detach = pci9111_detach, 3518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud}; 3528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 353727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomasstatic int __devinit pci9111_driver_pci_probe(struct pci_dev *dev, 354727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas const struct pci_device_id *ent) 355727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas{ 356727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas return comedi_pci_auto_config(dev, pci9111_driver.driver_name); 357727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas} 358727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas 359727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomasstatic void __devexit pci9111_driver_pci_remove(struct pci_dev *dev) 360727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas{ 361727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas comedi_pci_auto_unconfig(dev); 362727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas} 363727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas 364727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomasstatic struct pci_driver pci9111_driver_pci_driver = { 365727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas .id_table = pci9111_pci_table, 366727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas .probe = &pci9111_driver_pci_probe, 367727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas .remove = __devexit_p(&pci9111_driver_pci_remove) 368727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas}; 369727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas 370727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomasstatic int __init pci9111_driver_init_module(void) 371727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas{ 372727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas int retval; 373727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas 374727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas retval = comedi_driver_register(&pci9111_driver); 375727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas if (retval < 0) 376727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas return retval; 377727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas 378727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas pci9111_driver_pci_driver.name = (char *)pci9111_driver.driver_name; 379727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas return pci_register_driver(&pci9111_driver_pci_driver); 380727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas} 381727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas 382727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomasstatic void __exit pci9111_driver_cleanup_module(void) 383727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas{ 384727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas pci_unregister_driver(&pci9111_driver_pci_driver); 385727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas comedi_driver_unregister(&pci9111_driver); 386727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas} 387727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomas 388727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomasmodule_init(pci9111_driver_init_module); 389727b286b44ea359d66f47d241cc2cdad36ed7bdcArun Thomasmodule_exit(pci9111_driver_cleanup_module); 3908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 39152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Private data structure */ 3928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 393c350fa1944f4ec1fe392ce0f3fc879f3899bb15dBill Pembertonstruct pci9111_private_data { 3948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud struct pci_dev *pci_device; 39552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton unsigned long io_range; /* PCI6503 io range */ 3968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 39752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton unsigned long lcr_io_base; /* Local configuration register base address */ 3988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned long lcr_io_range; 3998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int stop_counter; 4018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int stop_is_none; 4028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int scan_delay; 4048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int chanlist_len; 4058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int chunk_counter; 4068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int chunk_num_samples; 4078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 40852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ao_readback; /* Last written analog output data */ 4098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 410525d1b1395858606103d4663a570cc8725ff2cedGreg Kroah-Hartman unsigned int timer_divisor_1; /* Divisor values for the 8254 timer pacer */ 411525d1b1395858606103d4663a570cc8725ff2cedGreg Kroah-Hartman unsigned int timer_divisor_2; 4128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 41352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int is_valid; /* Is device valid */ 4148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 415790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton short ai_bounce_buffer[2 * PCI9111_FIFO_HALF_SIZE]; 416c350fa1944f4ec1fe392ce0f3fc879f3899bb15dBill Pemberton}; 4178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 418c350fa1944f4ec1fe392ce0f3fc879f3899bb15dBill Pemberton#define dev_private ((struct pci9111_private_data *)dev->private) 4198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 42052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 42152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* PLX9050 SECTION */ 42252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 4238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_REGISTER_INTERRUPT_CONTROL 0x4c 4258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI1_ENABLE (1 << 0) 4278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI1_ACTIVE_HIGH (1 << 1) 4288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI1_STATUS (1 << 2) 4298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI2_ENABLE (1 << 3) 4308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI2_ACTIVE_HIGH (1 << 4) 4318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI2_STATUS (1 << 5) 4328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_PCI_INTERRUPT_ENABLE (1 << 6) 4338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_SOFTWARE_INTERRUPT (1 << 7) 4348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaudstatic void plx9050_interrupt_control(unsigned long io_base, 4360a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool LINTi1_enable, 4370a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool LINTi1_active_high, 4380a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool LINTi2_enable, 4390a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool LINTi2_active_high, 4400a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool interrupt_enable) 4418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 4428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags = 0; 4438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (LINTi1_enable) 4458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_LINTI1_ENABLE; 4468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (LINTi1_active_high) 4478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_LINTI1_ACTIVE_HIGH; 4488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (LINTi2_enable) 4498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_LINTI2_ENABLE; 4508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (LINTi2_active_high) 4518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_LINTI2_ACTIVE_HIGH; 4528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (interrupt_enable) 4548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_PCI_INTERRUPT_ENABLE; 4558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud outb(flags, io_base + PLX9050_REGISTER_INTERRUPT_CONTROL); 4578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 4588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 45952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 46052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* MISCELLANEOUS SECTION */ 46152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 4628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 46352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* 8254 timer */ 4648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 465da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_timer_set(struct comedi_device *dev) 4668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 4678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_control_set(PCI9111_8254_COUNTER_0 | 4680a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_READ_LOAD_LSB_MSB | 4690a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_MODE_0 | 4700a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_BINARY_COUNTER); 4718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_control_set(PCI9111_8254_COUNTER_1 | 4730a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_READ_LOAD_LSB_MSB | 4740a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_MODE_2 | 4750a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_BINARY_COUNTER); 4768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_control_set(PCI9111_8254_COUNTER_2 | 4780a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_READ_LOAD_LSB_MSB | 4790a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_MODE_2 | 4800a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_BINARY_COUNTER); 4818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4825f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman udelay(1); 4838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_counter_2_set(dev_private->timer_divisor_2); 4858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_counter_1_set(dev_private->timer_divisor_1); 4868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 4878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 488655f78f6aaa059ad262bc55e1c3575724c14867bBill Pembertonenum pci9111_trigger_sources { 4898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud software, 4908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud timer_pacer, 4918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud external 492655f78f6aaa059ad262bc55e1c3575724c14867bBill Pemberton}; 4938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 494da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_trigger_source_set(struct comedi_device *dev, 4950a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral enum pci9111_trigger_sources source) 4968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 4978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags; 4988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags = pci9111_trigger_and_autoscan_get() & 0x09; 5008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud switch (source) { 5028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case software: 5038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_EITS_INTERNAL | PCI9111_TPST_SOFTWARE_TRIGGER; 5048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 5058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case timer_pacer: 5078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_EITS_INTERNAL | PCI9111_TPST_TIMER_PACER; 5088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 5098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case external: 5118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_EITS_EXTERNAL; 5128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 5138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 5148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_and_autoscan_set(flags); 5168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 5178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 518da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_pretrigger_set(struct comedi_device *dev, bool pretrigger) 5198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 5208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags; 5218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags = pci9111_trigger_and_autoscan_get() & 0x07; 5238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pretrigger) 5258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_PTRG_ON; 5268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_and_autoscan_set(flags); 5288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 5298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 530da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_autoscan_set(struct comedi_device *dev, bool autoscan) 5318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 5328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags; 5338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags = pci9111_trigger_and_autoscan_get() & 0x0e; 5358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (autoscan) 5378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_ASCAN_ON; 5388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_and_autoscan_set(flags); 5408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 5418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5423ba97b3c6258cb67450e0873584489f97d0debc5Bill Pembertonenum pci9111_ISC0_sources { 5438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud irq_on_eoc, 5448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud irq_on_fifo_half_full 5453ba97b3c6258cb67450e0873584489f97d0debc5Bill Pemberton}; 5468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 54752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pembertonenum pci9111_ISC1_sources { 5488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud irq_on_timer_tick, 5498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud irq_on_external_trigger 55052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton}; 5518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 552da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_interrupt_source_set(struct comedi_device *dev, 5530a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral enum pci9111_ISC0_sources irq_0_source, 5540a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral enum pci9111_ISC1_sources irq_1_source) 5558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 5568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags; 5578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags = pci9111_interrupt_and_fifo_get() & 0x04; 5598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (irq_0_source == irq_on_fifo_half_full) 5618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_ISC0_SET_IRQ_ON_FIFO_HALF_FULL; 5628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (irq_1_source == irq_on_external_trigger) 5648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_ISC1_SET_IRQ_ON_EXT_TRG; 5658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_and_fifo_set(flags); 5678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 5688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 56952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 57052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* HARDWARE TRIGGERED ANALOG INPUT SECTION */ 57152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 5728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 57352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Cancel analog input autoscan */ 5748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#undef AI_DO_CMD_DEBUG 5768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5770a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic int pci9111_ai_cancel(struct comedi_device *dev, 5780a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s) 5798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 58052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Disable interrupts */ 5818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true, 5830a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral true, false); 5848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, software); 5868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_autoscan_set(dev, false); 5888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 5908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_DO_CMD_DEBUG 5928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": ai_cancel\n"); 5938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 5948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 5968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 5978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 59852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Test analog input command */ 5998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 600f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton#define pci9111_check_trigger_src(src, flags) \ 6018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud tmp = src; \ 6028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud src &= flags; \ 6038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!src || tmp != src) error++ 6048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaudstatic int 606da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonpci9111_ai_do_cmd_test(struct comedi_device *dev, 6070a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, struct comedi_cmd *cmd) 6088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 6098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int tmp; 6108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int error = 0; 6118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int range, reference; 6128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int i; 6130a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct pci9111_board *board = (struct pci9111_board *)dev->board_ptr; 6148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 61552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Step 1 : check if trigger are trivialy valid */ 6168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->start_src, TRIG_NOW); 6188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->scan_begin_src, 6190a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral TRIG_TIMER | TRIG_FOLLOW | TRIG_EXT); 6208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->convert_src, TRIG_TIMER | TRIG_EXT); 6218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->scan_end_src, TRIG_COUNT); 6228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->stop_src, TRIG_COUNT | TRIG_NONE); 6238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 6258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 1; 6268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 62752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* step 2 : make sure trigger sources are unique and mutually compatible */ 6288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->start_src != TRIG_NOW) 6308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_begin_src != TRIG_TIMER) && 6330a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_begin_src != TRIG_FOLLOW) && 6340a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_begin_src != TRIG_EXT)) 6358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6372306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom if ((cmd->convert_src != TRIG_TIMER) && (cmd->convert_src != TRIG_EXT)) 6388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->convert_src == TRIG_TIMER) && 6400a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral !((cmd->scan_begin_src == TRIG_TIMER) || 6412306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom (cmd->scan_begin_src == TRIG_FOLLOW))) 6428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->convert_src == TRIG_EXT) && 6440a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral !((cmd->scan_begin_src == TRIG_EXT) || 6452306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom (cmd->scan_begin_src == TRIG_FOLLOW))) 6468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6472306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom 6488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->scan_end_src != TRIG_COUNT) 6508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->stop_src != TRIG_COUNT) && (cmd->stop_src != TRIG_NONE)) 6528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 6558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 2; 6568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 65752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Step 3 : make sure arguments are trivialy compatible */ 6588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->chanlist_len < 1) { 6608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->chanlist_len = 1; 6618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->chanlist_len > board->ai_channel_nbr) { 6658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->chanlist_len = board->ai_channel_nbr; 6668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->start_src == TRIG_NOW) && (cmd->start_arg != 0)) { 6708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->start_arg = 0; 6718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->convert_src == TRIG_TIMER) && 6750a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->convert_arg < board->ai_acquisition_period_min_ns)) { 6768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->convert_arg = board->ai_acquisition_period_min_ns; 6778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->convert_src == TRIG_EXT) && (cmd->convert_arg != 0)) { 6808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->convert_arg = 0; 6818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_begin_src == TRIG_TIMER) && 6850a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_begin_arg < board->ai_acquisition_period_min_ns)) { 6868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = board->ai_acquisition_period_min_ns; 6878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_begin_src == TRIG_FOLLOW) && (cmd->scan_begin_arg != 0)) { 6908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = 0; 6918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_begin_src == TRIG_EXT) && (cmd->scan_begin_arg != 0)) { 6948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = 0; 6958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_end_src == TRIG_COUNT) && 6990a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_end_arg != cmd->chanlist_len)) { 7008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_end_arg = cmd->chanlist_len; 7018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->stop_src == TRIG_COUNT) && (cmd->stop_arg < 1)) { 7058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->stop_arg = 1; 7068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->stop_src == TRIG_NONE) && (cmd->stop_arg != 0)) { 7098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->stop_arg = 0; 7108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 7148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 3; 7158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 71652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Step 4 : fix up any arguments */ 7178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->convert_src == TRIG_TIMER) { 7198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud tmp = cmd->convert_arg; 7208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud i8253_cascade_ns_to_timer_2div(PCI9111_8254_CLOCK_PERIOD_NS, 7210a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(dev_private->timer_divisor_1), 7220a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(dev_private->timer_divisor_2), 7230a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(cmd->convert_arg), 7240a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral cmd->flags & TRIG_ROUND_MASK); 7258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (tmp != cmd->convert_arg) 7268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 72852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* There's only one timer on this card, so the scan_begin timer must */ 72952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* be a multiple of chanlist_len*convert_arg */ 7308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->scan_begin_src == TRIG_TIMER) { 7328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int scan_begin_min; 7348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int scan_begin_arg; 7358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int scan_factor; 7368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud scan_begin_min = cmd->chanlist_len * cmd->convert_arg; 7388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->scan_begin_arg != scan_begin_min) { 7408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (scan_begin_min < cmd->scan_begin_arg) { 7418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud scan_factor = 7420a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral cmd->scan_begin_arg / scan_begin_min; 7438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud scan_begin_arg = scan_factor * scan_begin_min; 7448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->scan_begin_arg != scan_begin_arg) { 7458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = scan_begin_arg; 7468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 7498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = scan_begin_min; 7508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 7568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 4; 7578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 75852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Step 5 : check channel list */ 7598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->chanlist) { 7618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud range = CR_RANGE(cmd->chanlist[0]); 7638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud reference = CR_AREF(cmd->chanlist[0]); 7648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->chanlist_len > 1) { 7668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < cmd->chanlist_len; i++) { 7678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (CR_CHAN(cmd->chanlist[i]) != i) { 7688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 7690a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "entries in chanlist must be consecutive " 7700a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "channels,counting upwards from 0\n"); 7718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (CR_RANGE(cmd->chanlist[i]) != range) { 7748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 7750a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "entries in chanlist must all have the same gain\n"); 7768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (CR_AREF(cmd->chanlist[i]) != reference) { 7798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 7800a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "entries in chanlist must all have the same reference\n"); 7818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 7858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((CR_CHAN(cmd->chanlist[0]) > 7860a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (board->ai_channel_nbr - 1)) 7870a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral || (CR_CHAN(cmd->chanlist[0]) < 0)) { 7888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 7890a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "channel number is out of limits\n"); 7908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 7968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 5; 7978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 7998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 8018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 80252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Analog input command */ 8038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8040a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic int pci9111_ai_do_cmd(struct comedi_device *dev, 8050a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *subdevice) 8068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 807ea6d0d4cab4f4f2d6a88f3bce4707fe92696fd3fBill Pemberton struct comedi_cmd *async_cmd = &subdevice->async->cmd; 8088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!dev->irq) { 8108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 8110a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "no irq assigned for PCI9111, cannot do hardware conversion"); 8128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -1; 8138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 81452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Set channel scan limit */ 81552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* PCI9111 allows only scanning from channel 0 to channel n */ 81652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* TODO: handle the case of an external multiplexer */ 8178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (async_cmd->chanlist_len > 1) { 8198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_channel_set((async_cmd->chanlist_len) - 1); 8208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_autoscan_set(dev, true); 8218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 8228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_channel_set(CR_CHAN(async_cmd->chanlist[0])); 8238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_autoscan_set(dev, false); 8248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 8258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 82652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Set gain */ 82752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* This is the same gain on every channel */ 8288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_range_set(CR_RANGE(async_cmd->chanlist[0])); 8308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud /* Set counter */ 8328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud switch (async_cmd->stop_src) { 8348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case TRIG_COUNT: 8358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_counter = 8360a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral async_cmd->stop_arg * async_cmd->chanlist_len; 8378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_is_none = 0; 8388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 8398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case TRIG_NONE: 8418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_counter = 0; 8428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_is_none = 1; 8438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 8448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud default: 8468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, "Invalid stop trigger"); 8478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -1; 8488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 8498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 85052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Set timer pacer */ 8518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->scan_delay = 0; 8538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud switch (async_cmd->convert_src) { 8548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case TRIG_TIMER: 8558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud i8253_cascade_ns_to_timer_2div(PCI9111_8254_CLOCK_PERIOD_NS, 8560a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(dev_private->timer_divisor_1), 8570a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(dev_private->timer_divisor_2), 8580a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(async_cmd->convert_arg), 8590a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral async_cmd-> 8600a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral flags & TRIG_ROUND_MASK); 8618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_DO_CMD_DEBUG 8628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": divisors = %d, %d\n", 8630a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->timer_divisor_1, 8640a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->timer_divisor_2); 8658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 8668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, software); 8688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_timer_set(dev); 8698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 8708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_source_set(dev, irq_on_fifo_half_full, 8710a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral irq_on_timer_tick); 8728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, timer_pacer); 8738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud plx9050_interrupt_control(dev_private->lcr_io_base, true, true, 8740a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral false, true, true); 8758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->scan_delay = 8770a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (async_cmd->scan_begin_arg / (async_cmd->convert_arg * 8780a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral async_cmd->chanlist_len)) - 1; 8798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 8818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case TRIG_EXT: 8838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, external); 8858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 8868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_source_set(dev, irq_on_fifo_half_full, 8870a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral irq_on_timer_tick); 8888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud plx9050_interrupt_control(dev_private->lcr_io_base, true, true, 8890a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral false, true, true); 8908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 8928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud default: 8948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, "Invalid convert trigger"); 8958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -1; 8968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 8978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_counter *= (1 + dev_private->scan_delay); 8998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chanlist_len = async_cmd->chanlist_len; 9008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chunk_counter = 0; 9018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chunk_num_samples = 9020a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chanlist_len * (1 + dev_private->scan_delay); 9038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_DO_CMD_DEBUG 9058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": start interruptions!\n"); 9068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": trigger source = %2x\n", 9070a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_trigger_and_autoscan_get()); 9088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": irq source = %2x\n", 9090a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_interrupt_and_fifo_get()); 9108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": ai_do_cmd\n"); 9118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": stop counter = %d\n", 9120a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->stop_counter); 9138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": scan delay = %d\n", 9140a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->scan_delay); 9158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": chanlist_len = %d\n", 9160a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chanlist_len); 9178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": chunk num samples = %d\n", 9180a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_num_samples); 9198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 9208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 9228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 9238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9240a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic void pci9111_ai_munge(struct comedi_device *dev, 9250a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, void *data, 9260a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int num_bytes, 9270a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int start_chan_index) 9288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 929790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton unsigned int i, num_samples = num_bytes / sizeof(short); 930790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton short *array = data; 9318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int resolution = 9320a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ((struct pci9111_board *)dev->board_ptr)->ai_resolution; 9338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < num_samples; i++) { 9358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (resolution == PCI9111_HR_AI_RESOLUTION) 9368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud array[i] = 9370a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (array[i] & PCI9111_HR_AI_RESOLUTION_MASK) ^ 9380a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_HR_AI_RESOLUTION_2_CMP_BIT; 9398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud else 9408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud array[i] = 9410a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ((array[i] >> 4) & PCI9111_AI_RESOLUTION_MASK) ^ 9420a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_AI_RESOLUTION_2_CMP_BIT; 9438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 9448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 9458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 94652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 94752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* INTERRUPT SECTION */ 94852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 9498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#undef INTERRUPT_DEBUG 9518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 95270265d24e3404fe798b6edd55a02016b1edb49d7Jiri Slabystatic irqreturn_t pci9111_interrupt(int irq, void *p_device) 9538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 95471b5f4f11971dea972832ad63a994c7e5b45db6bBill Pemberton struct comedi_device *dev = p_device; 95534c43922e62708d45e9660eee4b4f1fb7b4bf2c7Bill Pemberton struct comedi_subdevice *subdevice = dev->read_subdev; 956d163679ceec20c50f9aee880fa76c0c1185244a8Bill Pemberton struct comedi_async *async; 9578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned long irq_flags; 9588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned char intcsr; 9598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!dev->attached) { 96152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Ignore interrupt before device fully attached. */ 96252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Might not even have allocated subdevices yet! */ 9638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return IRQ_NONE; 9648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 9658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud async = subdevice->async; 9678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9685f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman spin_lock_irqsave(&dev->spinlock, irq_flags); 9698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 97052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Check if we are source of interrupt */ 9718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud intcsr = inb(dev_private->lcr_io_base + 9720a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PLX9050_REGISTER_INTERRUPT_CONTROL); 9738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!(((intcsr & PLX9050_PCI_INTERRUPT_ENABLE) != 0) 9740a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral && (((intcsr & (PLX9050_LINTI1_ENABLE | PLX9050_LINTI1_STATUS)) 9750a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral == (PLX9050_LINTI1_ENABLE | PLX9050_LINTI1_STATUS)) 9760a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral || ((intcsr & (PLX9050_LINTI2_ENABLE | PLX9050_LINTI2_STATUS)) 9770a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral == (PLX9050_LINTI2_ENABLE | PLX9050_LINTI2_STATUS))))) { 97852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Not the source of the interrupt. */ 97952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* (N.B. not using PLX9050_SOFTWARE_INTERRUPT) */ 9805f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman spin_unlock_irqrestore(&dev->spinlock, irq_flags); 9818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return IRQ_NONE; 9828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 9838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((intcsr & (PLX9050_LINTI1_ENABLE | PLX9050_LINTI1_STATUS)) == 9850a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (PLX9050_LINTI1_ENABLE | PLX9050_LINTI1_STATUS)) { 98652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Interrupt comes from fifo_half-full signal */ 9878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci9111_is_fifo_full()) { 9890a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral spin_unlock_irqrestore(&dev->spinlock, irq_flags); 9908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, PCI9111_DRIVER_NAME " fifo overflow"); 9918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_clear(); 9928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_cancel(dev, subdevice); 9938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA; 9948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_event(dev, subdevice); 9958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return IRQ_HANDLED; 9978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 9988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci9111_is_fifo_half_full()) { 10008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int num_samples; 10018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int bytes_written = 0; 10028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef INTERRUPT_DEBUG 10048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": fifo is half full\n"); 10058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 10068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud num_samples = 10080a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_FIFO_HALF_SIZE > 10090a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->stop_counter 10100a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral && !dev_private-> 10110a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral stop_is_none ? dev_private->stop_counter : 10120a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_FIFO_HALF_SIZE; 10138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud insw(PCI9111_IO_BASE + PCI9111_REGISTER_AD_FIFO_VALUE, 10140a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->ai_bounce_buffer, num_samples); 10158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev_private->scan_delay < 1) { 10178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bytes_written = 10180a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral cfc_write_array_to_buffer(subdevice, 10190a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private-> 10200a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ai_bounce_buffer, 10210a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples * 10220a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral sizeof(short)); 10238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 10248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int position = 0; 10258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int to_read; 10268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud while (position < num_samples) { 10288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev_private->chunk_counter < 10290a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chanlist_len) { 10308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud to_read = 10310a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chanlist_len - 10320a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_counter; 10338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (to_read > 10350a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples - position) 10368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud to_read = 10370a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples - 10380a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral position; 10398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bytes_written += 10410a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral cfc_write_array_to_buffer 10420a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (subdevice, 10430a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->ai_bounce_buffer 10440a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral + position, 10450a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral to_read * sizeof(short)); 10468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 10478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud to_read = 10480a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_num_samples 10490a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral - 10500a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_counter; 10518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (to_read > 10520a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples - position) 10538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud to_read = 10540a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples - 10550a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral position; 10568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bytes_written += 10580a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral sizeof(short) * to_read; 10598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud position += to_read; 10628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chunk_counter += to_read; 10638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev_private->chunk_counter >= 10650a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_num_samples) 10668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chunk_counter = 0; 10678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_counter -= 10710a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bytes_written / sizeof(short); 10728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((dev_private->stop_counter == 0) && (!dev_private->stop_is_none)) { 10768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud async->events |= COMEDI_CB_EOA; 10778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_cancel(dev, subdevice); 10788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud /* Very important, otherwise another interrupt request will be inserted 10818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud * and will cause driver hangs on processing interrupt event. */ 10828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_clear(); 10848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10855f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman spin_unlock_irqrestore(&dev->spinlock, irq_flags); 10868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_event(dev, subdevice); 10888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return IRQ_HANDLED; 10908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 10918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 109252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 109352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* INSTANT ANALOG INPUT OUTPUT SECTION */ 109452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 10958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 109652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* analog instant input */ 10978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#undef AI_INSN_DEBUG 10998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1100da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_ai_insn_read(struct comedi_device *dev, 11010a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *subdevice, 11020a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_insn *insn, unsigned int *data) 11038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 11048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int resolution = 11050a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ((struct pci9111_board *)dev->board_ptr)->ai_resolution; 11068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int timeout, i; 11088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_INSN_DEBUG 11108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": ai_insn set c/r/n = %2x/%2x/%2x\n", 11110a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral CR_CHAN((&insn->chanspec)[0]), 11120a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral CR_RANGE((&insn->chanspec)[0]), insn->n); 11138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 11148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_channel_set(CR_CHAN((&insn->chanspec)[0])); 11168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11172306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom if ((pci9111_ai_range_get()) != CR_RANGE((&insn->chanspec)[0])) 11188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_range_set(CR_RANGE((&insn->chanspec)[0])); 11198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 11218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < insn->n; i++) { 11238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_software_trigger(); 11248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud timeout = PCI9111_AI_INSTANT_READ_TIMEOUT; 11268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud while (timeout--) { 11288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!pci9111_is_fifo_empty()) 11298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud goto conversion_done; 11308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 11318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, "A/D read timeout"); 11338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[i] = 0; 11348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 11358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -ETIME; 11368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11370a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralconversion_done: 11388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11392306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom if (resolution == PCI9111_HR_AI_RESOLUTION) 11408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[i] = pci9111_hr_ai_get_data(); 11412306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom else 11428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[i] = pci9111_ai_get_data(); 11438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 11448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_INSN_DEBUG 11468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": ai_insn get c/r/t = %2x/%2x/%2x\n", 11470a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_ai_channel_get(), 11480a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_ai_range_get(), pci9111_trigger_and_autoscan_get()); 11498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 11508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return i; 11528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 11538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 115452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Analog instant output */ 11558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaudstatic int 1157da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonpci9111_ao_insn_write(struct comedi_device *dev, 11580a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, struct comedi_insn *insn, 11590a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int *data) 11608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 11618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int i; 11628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < insn->n; i++) { 11648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ao_set_data(data[i]); 11658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->ao_readback = data[i]; 11668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 11678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return i; 11698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 11708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 117152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Analog output readback */ 11728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1173da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_ao_insn_read(struct comedi_device *dev, 11740a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, 11750a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_insn *insn, unsigned int *data) 11768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 11778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int i; 11788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11792306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom for (i = 0; i < insn->n; i++) 11808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[i] = dev_private->ao_readback & PCI9111_AO_RESOLUTION_MASK; 11818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return i; 11838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 11848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 118552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 118652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* DIGITAL INPUT OUTPUT SECTION */ 118752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 11888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 118952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Digital inputs */ 11908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1191da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_di_insn_bits(struct comedi_device *dev, 11920a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *subdevice, 11930a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_insn *insn, unsigned int *data) 11948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 1195790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton unsigned int bits; 11968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bits = pci9111_di_get_bits(); 11988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[1] = bits; 11998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 2; 12018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 12028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 120352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Digital outputs */ 12048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1205da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_do_insn_bits(struct comedi_device *dev, 12060a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *subdevice, 12070a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_insn *insn, unsigned int *data) 12088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 1209790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton unsigned int bits; 12108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 121152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Only set bits that have been masked */ 121252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* data[0] = mask */ 121352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* data[1] = bit state */ 12148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[0] &= PCI9111_DO_MASK; 12168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bits = subdevice->state; 12188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bits &= ~data[0]; 12198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bits |= data[0] & data[1]; 12208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->state = bits; 12218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_do_set_bits(bits); 12238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[1] = bits; 12258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 2; 12278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 12288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 122952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 123052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* INITIALISATION SECTION */ 123152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 12328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 123352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Reset device */ 12348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1235da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_reset(struct comedi_device *dev) 12368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 123752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Set trigger source to software */ 12388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true, 12400a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral true, false); 12418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, software); 12438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_pretrigger_set(dev, false); 12448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_autoscan_set(dev, false); 12458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 124652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Reset 8254 chip */ 12478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->timer_divisor_1 = 0; 12498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->timer_divisor_2 = 0; 12508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_timer_set(dev); 12528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 12548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 12558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 125652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Attach */ 125752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* - Register PCI device */ 125852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* - Declare device driver capability */ 12598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12600a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic int pci9111_attach(struct comedi_device *dev, 12610a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_devconfig *it) 12628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 126334c43922e62708d45e9660eee4b4f1fb7b4bf2c7Bill Pemberton struct comedi_subdevice *subdevice; 12648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned long io_base, io_range, lcr_io_base, lcr_io_range; 126520fb2280815510533cbd7785b53821ca7209345bKulikov Vasiliy struct pci_dev *pci_device = NULL; 12668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int error, i; 1267940579fbae1a3a8967fe619562c8e78080dd873dBill Pemberton const struct pci9111_board *board; 12688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12692306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom if (alloc_private(dev, sizeof(struct pci9111_private_data)) < 0) 12708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -ENOMEM; 127152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Probe the device to determine what device in the series it is. */ 12728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: " PCI9111_DRIVER_NAME " driver\n", dev->minor); 12748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 127520fb2280815510533cbd7785b53821ca7209345bKulikov Vasiliy for_each_pci_dev(pci_device) { 12768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci_device->vendor == PCI_VENDOR_ID_ADLINK) { 12778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < pci9111_board_nbr; i++) { 12788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci9111_boards[i].device_id == 12790a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci_device->device) { 128052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* was a particular bus/slot requested? */ 12818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((it->options[0] != 0) 12820a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral || (it->options[1] != 0)) { 128352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* are we on the wrong bus/slot? */ 12848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci_device->bus->number != 12850a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral it->options[0] 12860a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral || 12870a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_SLOT(pci_device->devfn) 12880a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral != it->options[1]) { 12898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud continue; 12908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 12918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 12928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->board_ptr = pci9111_boards + i; 12940a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral board = 12950a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (struct pci9111_board *) 12960a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->board_ptr; 12978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->pci_device = pci_device; 12988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud goto found; 12998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 13008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 13018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 13028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 13038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: no supported board found! (req. bus/slot : %d/%d)\n", 13050a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, it->options[0], it->options[1]); 13068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -EIO; 13078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13080a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralfound: 13098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: found %s (b:s:f=%d:%d:%d) , irq=%d\n", 13110a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, 13120a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_boards[i].name, 13130a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci_device->bus->number, 13140a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_SLOT(pci_device->devfn), 13150a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_FUNC(pci_device->devfn), pci_device->irq); 13168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 131752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* TODO: Warn about non-tested boards. */ 13188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 131952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Read local configuration register base address [PCI_BASE_ADDRESS #1]. */ 13208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud lcr_io_base = pci_resource_start(pci_device, 1); 13228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud lcr_io_range = pci_resource_len(pci_device, 1); 13238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13240a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral printk 13250a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ("comedi%d: local configuration registers at address 0x%4lx [0x%4lx]\n", 13260a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, lcr_io_base, lcr_io_range); 13278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 132852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Enable PCI device and request regions */ 13298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (comedi_pci_enable(pci_device, PCI9111_DRIVER_NAME) < 0) { 13300a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral printk 13310a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ("comedi%d: Failed to enable PCI device and request regions\n", 13320a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor); 13338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -EIO; 13348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 133552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Read PCI6308 register base address [PCI_BASE_ADDRESS #2]. */ 13368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud io_base = pci_resource_start(pci_device, 2); 13388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud io_range = pci_resource_len(pci_device, 2); 13398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: 6503 registers at address 0x%4lx [0x%4lx]\n", 13410a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, io_base, io_range); 13428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->iobase = io_base; 13448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->board_name = board->name; 13458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->io_range = io_range; 13468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->is_valid = 0; 13478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->lcr_io_base = lcr_io_base; 13488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->lcr_io_range = lcr_io_range; 13498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_reset(dev); 13518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 135252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Irq setup */ 13538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->irq = 0; 13558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci_device->irq > 0) { 13565f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman if (request_irq(pci_device->irq, pci9111_interrupt, 13578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud IRQF_SHARED, PCI9111_DRIVER_NAME, dev) != 0) { 13588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: unable to allocate irq %u\n", 13590a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, pci_device->irq); 13608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -EINVAL; 13618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 13628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 13638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->irq = pci_device->irq; 13648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 136552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* TODO: Add external multiplexer setup (according to option[2]). */ 13668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1367c3744138715045adb316284ee7a1e608f0278f6cBill Pemberton error = alloc_subdevices(dev, 4); 1368c3744138715045adb316284ee7a1e608f0278f6cBill Pemberton if (error < 0) 13698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return error; 13708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice = dev->subdevices + 0; 13728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->read_subdev = subdevice; 13738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->type = COMEDI_SUBD_AI; 13758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_CMD_READ; 13768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 137752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* TODO: Add external multiplexer data */ 137852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* if (devpriv->usemux) { subdevice->n_chan = devpriv->usemux; } */ 137952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* else { subdevice->n_chan = this_board->n_aichan; } */ 13808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->n_chan = board->ai_channel_nbr; 13828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->maxdata = board->ai_resolution_mask; 13838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->len_chanlist = board->ai_channel_nbr; 13848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->range_table = board->ai_range_list; 13858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->cancel = pci9111_ai_cancel; 13868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_read = pci9111_ai_insn_read; 13878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->do_cmdtest = pci9111_ai_do_cmd_test; 13888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->do_cmd = pci9111_ai_do_cmd; 13898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->munge = pci9111_ai_munge; 13908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice = dev->subdevices + 1; 13928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->type = COMEDI_SUBD_AO; 13938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->subdev_flags = SDF_WRITABLE | SDF_COMMON; 13948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->n_chan = board->ao_channel_nbr; 13958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->maxdata = board->ao_resolution_mask; 13968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->len_chanlist = board->ao_channel_nbr; 13978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->range_table = board->ao_range_list; 13988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_write = pci9111_ao_insn_write; 13998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_read = pci9111_ao_insn_read; 14008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 14018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice = dev->subdevices + 2; 14028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->type = COMEDI_SUBD_DI; 14038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->subdev_flags = SDF_READABLE; 14048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->n_chan = PCI9111_DI_CHANNEL_NBR; 14058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->maxdata = 1; 14068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->range_table = &range_digital; 14078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_bits = pci9111_di_insn_bits; 14088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 14098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice = dev->subdevices + 3; 14108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->type = COMEDI_SUBD_DO; 14118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->subdev_flags = SDF_READABLE | SDF_WRITABLE; 14128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->n_chan = PCI9111_DO_CHANNEL_NBR; 14138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->maxdata = 1; 14148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->range_table = &range_digital; 14158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_bits = pci9111_do_insn_bits; 14168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 14178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->is_valid = 1; 14188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 14198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 14208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 14218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 142252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Detach */ 14238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1424da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_detach(struct comedi_device *dev) 14258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 142652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Reset device */ 14278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1428525d1b1395858606103d4663a570cc8725ff2cedGreg Kroah-Hartman if (dev->private != NULL) { 14298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev_private->is_valid) 14308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_reset(dev); 14318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 14328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 143352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Release previously allocated irq */ 14348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 14352306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom if (dev->irq != 0) 14365f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman free_irq(dev->irq, dev); 14378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1438525d1b1395858606103d4663a570cc8725ff2cedGreg Kroah-Hartman if (dev_private != NULL && dev_private->pci_device != NULL) { 14392306d9b1ee065d0dfb56af4cd05195ec61d69256Rich Folsom if (dev->iobase) 14408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_pci_disable(dev_private->pci_device); 14418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci_dev_put(dev_private->pci_device); 14428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 14438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 14448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 14458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 144690f703d30dd3e0c16ff80f35e34e511385a05ad5Arun Thomas 144790f703d30dd3e0c16ff80f35e34e511385a05ad5Arun ThomasMODULE_AUTHOR("Comedi http://www.comedi.org"); 144890f703d30dd3e0c16ff80f35e34e511385a05ad5Arun ThomasMODULE_DESCRIPTION("Comedi low-level driver"); 144990f703d30dd3e0c16ff80f35e34e511385a05ad5Arun ThomasMODULE_LICENSE("GPL"); 1450