adl_pci9111.c revision 0a85b6f0ab0d2edb0d41b32697111ce0e4f43496
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. 718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - Add support for the PCI-9111DG with a probe routine to identify the card type 728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud (perhaps with the help of the channel number readback of the A/D Data register). 738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud - Add external multiplexer support. 748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud*/ 768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include "../comedidev.h" 788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include <linux/delay.h> 8070265d24e3404fe798b6edd55a02016b1edb49d7Jiri Slaby#include <linux/interrupt.h> 818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include "8253.h" 838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include "comedi_pci.h" 848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#include "comedi_fc.h" 858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_DRIVER_NAME "adl_pci9111" 878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_HR_DEVICE_ID 0x9111 888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* TODO: Add other pci9111 board id */ 908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_IO_RANGE 0x0100 928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FIFO_HALF_SIZE 512 948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_CHANNEL_NBR 16 968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_RESOLUTION 12 988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_RESOLUTION_MASK 0x0FFF 998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_RESOLUTION_2_CMP_BIT 0x0800 1008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_HR_AI_RESOLUTION 16 1028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_HR_AI_RESOLUTION_MASK 0xFFFF 1038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_HR_AI_RESOLUTION_2_CMP_BIT 0x8000 1048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_ACQUISITION_PERIOD_MIN_NS 10000 1068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AO_CHANNEL_NBR 1 1078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AO_RESOLUTION 12 1088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AO_RESOLUTION_MASK 0x0FFF 1098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_DI_CHANNEL_NBR 16 1108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_DO_CHANNEL_NBR 16 1118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_DO_MASK 0xFFFF 1128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_RANGE_SETTING_DELAY 10 1148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_INSTANT_READ_UDELAY_US 2 1158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AI_INSTANT_READ_TIMEOUT 100 1168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_CLOCK_PERIOD_NS 500 1188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_COUNTER_0 0x00 1208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_COUNTER_1 0x40 1218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_COUNTER_2 0x80 1228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_COUNTER_LATCH 0x00 1238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_READ_LOAD_LSB_ONLY 0x10 1248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_READ_LOAD_MSB_ONLY 0x20 1258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_READ_LOAD_LSB_MSB 0x30 1268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_0 0x00 1278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_1 0x02 1288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_2 0x04 1298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_3 0x06 1308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_4 0x08 1318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_MODE_5 0x0A 1328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_BINARY_COUNTER 0x00 1338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_8254_BCD_COUNTER 0x01 1348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud/* IO address map */ 1368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton#define PCI9111_REGISTER_AD_FIFO_VALUE 0x00 /* AD Data stored in FIFO */ 1388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_DA_OUTPUT 0x00 1398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_DIGITAL_IO 0x02 1408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_EXTENDED_IO_PORTS 0x04 14152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton#define PCI9111_REGISTER_AD_CHANNEL_CONTROL 0x06 /* Channel selection */ 1428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_AD_CHANNEL_READBACK 0x06 1438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_INPUT_SIGNAL_RANGE 0x08 1448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_RANGE_STATUS_READBACK 0x08 1458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_TRIGGER_MODE_CONTROL 0x0A 1468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_AD_MODE_INTERRUPT_READBACK 0x0A 1478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_SOFTWARE_TRIGGER 0x0E 1488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_INTERRUPT_CONTROL 0x0C 1498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_8254_COUNTER_0 0x40 1508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_8254_COUNTER_1 0x42 1518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_8254_COUNTER_2 0X44 1528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_8254_CONTROL 0x46 1538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_REGISTER_INTERRUPT_CLEAR 0x48 1548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_TRIGGER_MASK 0x0F 1568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_PTRG_OFF (0 << 3) 1578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_PTRG_ON (1 << 3) 1588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_EITS_EXTERNAL (1 << 2) 1598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_EITS_INTERNAL (0 << 2) 1608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_TPST_SOFTWARE_TRIGGER (0 << 1) 1618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_TPST_TIMER_PACER (1 << 1) 1628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ASCAN_ON (1 << 0) 1638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ASCAN_OFF (0 << 0) 1648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ISC0_SET_IRQ_ON_ENDING_OF_AD_CONVERSION (0 << 0) 1668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ISC0_SET_IRQ_ON_FIFO_HALF_FULL (1 << 0) 1678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ISC1_SET_IRQ_ON_TIMER_TICK (0 << 1) 1688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_ISC1_SET_IRQ_ON_EXT_TRG (1 << 1) 1698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FFEN_SET_FIFO_ENABLE (0 << 2) 1708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FFEN_SET_FIFO_DISABLE (1 << 2) 1718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_CHANNEL_MASK 0x0F 1738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_RANGE_MASK 0x07 1758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FIFO_EMPTY_MASK 0x10 1768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FIFO_HALF_FULL_MASK 0x20 1778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_FIFO_FULL_MASK 0x40 1788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_AD_BUSY_MASK 0x80 1798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PCI9111_IO_BASE dev->iobase 1818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud/* 1838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud * Define inlined function 1848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud */ 1858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_trigger_and_autoscan_get() \ 1878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud (inb(PCI9111_IO_BASE+PCI9111_REGISTER_AD_MODE_INTERRUPT_READBACK)&0x0F) 1888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_trigger_and_autoscan_set(flags) \ 190f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(flags, PCI9111_IO_BASE+PCI9111_REGISTER_TRIGGER_MODE_CONTROL) 1918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_interrupt_and_fifo_get() \ 1938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ((inb(PCI9111_IO_BASE+PCI9111_REGISTER_AD_MODE_INTERRUPT_READBACK) >> 4) &0x03) 1948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_interrupt_and_fifo_set(flags) \ 196f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(flags, PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CONTROL) 1978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_interrupt_clear() \ 199f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(0, PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CLEAR) 2008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_software_trigger() \ 202f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(0, PCI9111_IO_BASE+PCI9111_REGISTER_SOFTWARE_TRIGGER) 2038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_fifo_reset() \ 205f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(PCI9111_FFEN_SET_FIFO_ENABLE, PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CONTROL); \ 206f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(PCI9111_FFEN_SET_FIFO_DISABLE, PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CONTROL); \ 207f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(PCI9111_FFEN_SET_FIFO_ENABLE, PCI9111_IO_BASE+PCI9111_REGISTER_INTERRUPT_CONTROL) 2088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_is_fifo_full() \ 2108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ((inb(PCI9111_IO_BASE+PCI9111_REGISTER_RANGE_STATUS_READBACK)& \ 2118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud PCI9111_FIFO_FULL_MASK)==0) 2128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_is_fifo_half_full() \ 2148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ((inb(PCI9111_IO_BASE+PCI9111_REGISTER_RANGE_STATUS_READBACK)& \ 2158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud PCI9111_FIFO_HALF_FULL_MASK)==0) 2168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_is_fifo_empty() \ 2188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ((inb(PCI9111_IO_BASE+PCI9111_REGISTER_RANGE_STATUS_READBACK)& \ 2198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud PCI9111_FIFO_EMPTY_MASK)==0) 2208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_ai_channel_set(channel) \ 222f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb((channel)&PCI9111_CHANNEL_MASK, PCI9111_IO_BASE+PCI9111_REGISTER_AD_CHANNEL_CONTROL) 2238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_ai_channel_get() \ 2258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud inb(PCI9111_IO_BASE+PCI9111_REGISTER_AD_CHANNEL_READBACK)&PCI9111_CHANNEL_MASK 2268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_ai_range_set(range) \ 228f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb((range)&PCI9111_RANGE_MASK, PCI9111_IO_BASE+PCI9111_REGISTER_INPUT_SIGNAL_RANGE) 2298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_ai_range_get() \ 2318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud inb(PCI9111_IO_BASE+PCI9111_REGISTER_RANGE_STATUS_READBACK)&PCI9111_RANGE_MASK 2328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_ai_get_data() \ 2348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ((inw(PCI9111_IO_BASE+PCI9111_REGISTER_AD_FIFO_VALUE)>>4)&PCI9111_AI_RESOLUTION_MASK) \ 2358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ^ PCI9111_AI_RESOLUTION_2_CMP_BIT 2368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_hr_ai_get_data() \ 2388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud (inw(PCI9111_IO_BASE+PCI9111_REGISTER_AD_FIFO_VALUE) & PCI9111_HR_AI_RESOLUTION_MASK) \ 2398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud ^ PCI9111_HR_AI_RESOLUTION_2_CMP_BIT 2408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_ao_set_data(data) \ 242f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outw(data&PCI9111_AO_RESOLUTION_MASK, PCI9111_IO_BASE+PCI9111_REGISTER_DA_OUTPUT) 2438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_di_get_bits() \ 2458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud inw(PCI9111_IO_BASE+PCI9111_REGISTER_DIGITAL_IO) 2468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_do_set_bits(bits) \ 248f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outw(bits, PCI9111_IO_BASE+PCI9111_REGISTER_DIGITAL_IO) 2498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_8254_control_set(flags) \ 251f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton outb(flags, PCI9111_IO_BASE+PCI9111_REGISTER_8254_CONTROL) 2528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_8254_counter_0_set(data) \ 2548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud outb(data & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_0); \ 25553106ae68acf6eda9593150a25fc44e30fd5ff68Bill Pemberton outb((data >> 8) & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_0) 2568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_8254_counter_1_set(data) \ 2588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud outb(data & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_1); \ 25953106ae68acf6eda9593150a25fc44e30fd5ff68Bill Pemberton outb((data >> 8) & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_1) 2608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_8254_counter_2_set(data) \ 2628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud outb(data & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_2); \ 26353106ae68acf6eda9593150a25fc44e30fd5ff68Bill Pemberton outb((data >> 8) & 0xFF, PCI9111_IO_BASE+PCI9111_REGISTER_8254_COUNTER_2) 2648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 26552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Function prototypes */ 2668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2670a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic int pci9111_attach(struct comedi_device *dev, 2680a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_devconfig *it); 269da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_detach(struct comedi_device *dev); 2700a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic void pci9111_ai_munge(struct comedi_device *dev, 2710a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, void *data, 2720a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int num_bytes, 2730a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int start_chan_index); 2748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2759ced1de69125b60f40127eddaa3be2a92bb0a1dfBill Pembertonstatic const struct comedi_lrange pci9111_hr_ai_range = { 2768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5, 2778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud { 2780a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(10), 2790a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(5), 2800a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(2.5), 2810a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(1.25), 2820a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral BIP_RANGE(0.625) 2830a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral } 2848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud}; 2858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaudstatic DEFINE_PCI_DEVICE_TABLE(pci9111_pci_table) = { 2870a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral { 2880a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_VENDOR_ID_ADLINK, PCI9111_HR_DEVICE_ID, PCI_ANY_ID, 2890a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_ANY_ID, 0, 0, 0}, 2900a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral /* { PCI_VENDOR_ID_ADLINK, PCI9111_HG_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, */ 2910a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral { 2920a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral 0} 2938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud}; 2948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 2958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudMODULE_DEVICE_TABLE(pci, pci9111_pci_table); 2968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 29752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* */ 29852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Board specification structure */ 29952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* */ 3008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 301940579fbae1a3a8967fe619562c8e78080dd873dBill Pembertonstruct pci9111_board { 30252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton const char *name; /* driver name */ 3038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int device_id; 30452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ai_channel_nbr; /* num of A/D chans */ 30552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ao_channel_nbr; /* num of D/A chans */ 30652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ai_resolution; /* resolution of A/D */ 3078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int ai_resolution_mask; 30852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ao_resolution; /* resolution of D/A */ 3098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int ao_resolution_mask; 31052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton const struct comedi_lrange *ai_range_list; /* rangelist for A/D */ 31152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton const struct comedi_lrange *ao_range_list; /* rangelist for D/A */ 3128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int ai_acquisition_period_min_ns; 313940579fbae1a3a8967fe619562c8e78080dd873dBill Pemberton}; 3148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 315940579fbae1a3a8967fe619562c8e78080dd873dBill Pembertonstatic const struct pci9111_board pci9111_boards[] = { 3168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud { 3170a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .name = "pci9111_hr", 3180a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .device_id = PCI9111_HR_DEVICE_ID, 3190a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_channel_nbr = PCI9111_AI_CHANNEL_NBR, 3200a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ao_channel_nbr = PCI9111_AO_CHANNEL_NBR, 3210a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_resolution = PCI9111_HR_AI_RESOLUTION, 3220a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_resolution_mask = PCI9111_HR_AI_RESOLUTION_MASK, 3230a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ao_resolution = PCI9111_AO_RESOLUTION, 3240a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ao_resolution_mask = PCI9111_AO_RESOLUTION_MASK, 3250a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_range_list = &pci9111_hr_ai_range, 3260a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ao_range_list = &range_bipolar10, 3270a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral .ai_acquisition_period_min_ns = PCI9111_AI_ACQUISITION_PERIOD_MIN_NS} 3288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud}; 3298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define pci9111_board_nbr \ 331940579fbae1a3a8967fe619562c8e78080dd873dBill Pemberton (sizeof(pci9111_boards)/sizeof(struct pci9111_board)) 3328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 333139dfbdfacb02e3ef3df936d2fabd1ad5f14ea88Bill Pembertonstatic struct comedi_driver pci9111_driver = { 33468c3dbff9fc9f25872408d0e95980d41733d48d0Bill Pemberton .driver_name = PCI9111_DRIVER_NAME, 33568c3dbff9fc9f25872408d0e95980d41733d48d0Bill Pemberton .module = THIS_MODULE, 33668c3dbff9fc9f25872408d0e95980d41733d48d0Bill Pemberton .attach = pci9111_attach, 33768c3dbff9fc9f25872408d0e95980d41733d48d0Bill Pemberton .detach = pci9111_detach, 3388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud}; 3398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel PacaudCOMEDI_PCI_INITCLEANUP(pci9111_driver, pci9111_pci_table); 3418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 34252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Private data structure */ 3438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 344c350fa1944f4ec1fe392ce0f3fc879f3899bb15dBill Pembertonstruct pci9111_private_data { 3458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud struct pci_dev *pci_device; 34652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton unsigned long io_range; /* PCI6503 io range */ 3478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 34852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton unsigned long lcr_io_base; /* Local configuration register base address */ 3498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned long lcr_io_range; 3508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int stop_counter; 3528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int stop_is_none; 3538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int scan_delay; 3558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int chanlist_len; 3568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int chunk_counter; 3578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int chunk_num_samples; 3588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 35952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int ao_readback; /* Last written analog output data */ 3608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 36152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int timer_divisor_1; /* Divisor values for the 8254 timer pacer */ 3628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int timer_divisor_2; 3638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 36452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton int is_valid; /* Is device valid */ 3658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 366790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton short ai_bounce_buffer[2 * PCI9111_FIFO_HALF_SIZE]; 367c350fa1944f4ec1fe392ce0f3fc879f3899bb15dBill Pemberton}; 3688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 369c350fa1944f4ec1fe392ce0f3fc879f3899bb15dBill Pemberton#define dev_private ((struct pci9111_private_data *)dev->private) 3708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 37152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 37252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* PLX9050 SECTION */ 37352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 3748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_REGISTER_INTERRUPT_CONTROL 0x4c 3768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI1_ENABLE (1 << 0) 3788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI1_ACTIVE_HIGH (1 << 1) 3798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI1_STATUS (1 << 2) 3808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI2_ENABLE (1 << 3) 3818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI2_ACTIVE_HIGH (1 << 4) 3828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_LINTI2_STATUS (1 << 5) 3838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_PCI_INTERRUPT_ENABLE (1 << 6) 3848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#define PLX9050_SOFTWARE_INTERRUPT (1 << 7) 3858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaudstatic void plx9050_interrupt_control(unsigned long io_base, 3870a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool LINTi1_enable, 3880a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool LINTi1_active_high, 3890a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool LINTi2_enable, 3900a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool LINTi2_active_high, 3910a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bool interrupt_enable) 3928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 3938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags = 0; 3948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 3958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (LINTi1_enable) 3968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_LINTI1_ENABLE; 3978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (LINTi1_active_high) 3988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_LINTI1_ACTIVE_HIGH; 3998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (LINTi2_enable) 4008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_LINTI2_ENABLE; 4018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (LINTi2_active_high) 4028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_LINTI2_ACTIVE_HIGH; 4038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (interrupt_enable) 4058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PLX9050_PCI_INTERRUPT_ENABLE; 4068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud outb(flags, io_base + PLX9050_REGISTER_INTERRUPT_CONTROL); 4088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 4098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 41052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 41152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* MISCELLANEOUS SECTION */ 41252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 4138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 41452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* 8254 timer */ 4158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 416da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_timer_set(struct comedi_device *dev) 4178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 4188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_control_set(PCI9111_8254_COUNTER_0 | 4190a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_READ_LOAD_LSB_MSB | 4200a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_MODE_0 | 4210a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_BINARY_COUNTER); 4228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_control_set(PCI9111_8254_COUNTER_1 | 4240a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_READ_LOAD_LSB_MSB | 4250a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_MODE_2 | 4260a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_BINARY_COUNTER); 4278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_control_set(PCI9111_8254_COUNTER_2 | 4290a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_READ_LOAD_LSB_MSB | 4300a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_MODE_2 | 4310a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_8254_BINARY_COUNTER); 4328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4335f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman udelay(1); 4348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_counter_2_set(dev_private->timer_divisor_2); 4368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_8254_counter_1_set(dev_private->timer_divisor_1); 4378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 4388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 439655f78f6aaa059ad262bc55e1c3575724c14867bBill Pembertonenum pci9111_trigger_sources { 4408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud software, 4418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud timer_pacer, 4428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud external 443655f78f6aaa059ad262bc55e1c3575724c14867bBill Pemberton}; 4448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 445da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_trigger_source_set(struct comedi_device *dev, 4460a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral enum pci9111_trigger_sources source) 4478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 4488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags; 4498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags = pci9111_trigger_and_autoscan_get() & 0x09; 4518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud switch (source) { 4538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case software: 4548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_EITS_INTERNAL | PCI9111_TPST_SOFTWARE_TRIGGER; 4558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 4568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case timer_pacer: 4588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_EITS_INTERNAL | PCI9111_TPST_TIMER_PACER; 4598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 4608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case external: 4628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_EITS_EXTERNAL; 4638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 4648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 4658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_and_autoscan_set(flags); 4678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 4688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 469da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_pretrigger_set(struct comedi_device *dev, bool pretrigger) 4708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 4718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags; 4728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags = pci9111_trigger_and_autoscan_get() & 0x07; 4748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pretrigger) 4768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_PTRG_ON; 4778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_and_autoscan_set(flags); 4798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 4808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 481da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_autoscan_set(struct comedi_device *dev, bool autoscan) 4828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 4838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags; 4848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags = pci9111_trigger_and_autoscan_get() & 0x0e; 4868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (autoscan) 4888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_ASCAN_ON; 4898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_and_autoscan_set(flags); 4918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 4928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 4933ba97b3c6258cb67450e0873584489f97d0debc5Bill Pembertonenum pci9111_ISC0_sources { 4948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud irq_on_eoc, 4958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud irq_on_fifo_half_full 4963ba97b3c6258cb67450e0873584489f97d0debc5Bill Pemberton}; 4978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 49852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pembertonenum pci9111_ISC1_sources { 4998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud irq_on_timer_tick, 5008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud irq_on_external_trigger 50152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton}; 5028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 503da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic void pci9111_interrupt_source_set(struct comedi_device *dev, 5040a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral enum pci9111_ISC0_sources irq_0_source, 5050a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral enum pci9111_ISC1_sources irq_1_source) 5068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 5078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int flags; 5088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags = pci9111_interrupt_and_fifo_get() & 0x04; 5108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (irq_0_source == irq_on_fifo_half_full) 5128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_ISC0_SET_IRQ_ON_FIFO_HALF_FULL; 5138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (irq_1_source == irq_on_external_trigger) 5158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud flags |= PCI9111_ISC1_SET_IRQ_ON_EXT_TRG; 5168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_and_fifo_set(flags); 5188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 5198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 52052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 52152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* HARDWARE TRIGGERED ANALOG INPUT SECTION */ 52252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 5238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 52452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Cancel analog input autoscan */ 5258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#undef AI_DO_CMD_DEBUG 5278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5280a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic int pci9111_ai_cancel(struct comedi_device *dev, 5290a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s) 5308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 53152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Disable interrupts */ 5328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true, 5340a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral true, false); 5358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, software); 5378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_autoscan_set(dev, false); 5398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 5418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_DO_CMD_DEBUG 5438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": ai_cancel\n"); 5448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 5458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 5478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 5488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 54952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Test analog input command */ 5508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 551f7cbd7aad063b2a4b7aff6a743b2b00015ce3c3eBill Pemberton#define pci9111_check_trigger_src(src, flags) \ 5528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud tmp = src; \ 5538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud src &= flags; \ 5548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!src || tmp != src) error++ 5558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaudstatic int 557da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonpci9111_ai_do_cmd_test(struct comedi_device *dev, 5580a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, struct comedi_cmd *cmd) 5598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 5608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int tmp; 5618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int error = 0; 5628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int range, reference; 5638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int i; 5640a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct pci9111_board *board = (struct pci9111_board *)dev->board_ptr; 5658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 56652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Step 1 : check if trigger are trivialy valid */ 5678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->start_src, TRIG_NOW); 5698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->scan_begin_src, 5700a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral TRIG_TIMER | TRIG_FOLLOW | TRIG_EXT); 5718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->convert_src, TRIG_TIMER | TRIG_EXT); 5728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->scan_end_src, TRIG_COUNT); 5738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_check_trigger_src(cmd->stop_src, TRIG_COUNT | TRIG_NONE); 5748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 5768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 1; 5778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 57852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* step 2 : make sure trigger sources are unique and mutually compatible */ 5798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->start_src != TRIG_NOW) 5818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 5828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_begin_src != TRIG_TIMER) && 5840a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_begin_src != TRIG_FOLLOW) && 5850a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_begin_src != TRIG_EXT)) 5868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 5878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 5888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->convert_src != TRIG_TIMER) && (cmd->convert_src != TRIG_EXT)) { 5898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 5908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 5918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->convert_src == TRIG_TIMER) && 5920a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral !((cmd->scan_begin_src == TRIG_TIMER) || 5930a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_begin_src == TRIG_FOLLOW))) { 5948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 5958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 5968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->convert_src == TRIG_EXT) && 5970a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral !((cmd->scan_begin_src == TRIG_EXT) || 5980a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_begin_src == TRIG_FOLLOW))) { 5998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->scan_end_src != TRIG_COUNT) 6038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->stop_src != TRIG_COUNT) && (cmd->stop_src != TRIG_NONE)) 6058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 6088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 2; 6098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 61052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Step 3 : make sure arguments are trivialy compatible */ 6118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->chanlist_len < 1) { 6138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->chanlist_len = 1; 6148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->chanlist_len > board->ai_channel_nbr) { 6188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->chanlist_len = board->ai_channel_nbr; 6198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->start_src == TRIG_NOW) && (cmd->start_arg != 0)) { 6238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->start_arg = 0; 6248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->convert_src == TRIG_TIMER) && 6280a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->convert_arg < board->ai_acquisition_period_min_ns)) { 6298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->convert_arg = board->ai_acquisition_period_min_ns; 6308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->convert_src == TRIG_EXT) && (cmd->convert_arg != 0)) { 6338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->convert_arg = 0; 6348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_begin_src == TRIG_TIMER) && 6380a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_begin_arg < board->ai_acquisition_period_min_ns)) { 6398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = board->ai_acquisition_period_min_ns; 6408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_begin_src == TRIG_FOLLOW) && (cmd->scan_begin_arg != 0)) { 6438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = 0; 6448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_begin_src == TRIG_EXT) && (cmd->scan_begin_arg != 0)) { 6478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = 0; 6488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->scan_end_src == TRIG_COUNT) && 6520a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (cmd->scan_end_arg != cmd->chanlist_len)) { 6538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_end_arg = cmd->chanlist_len; 6548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->stop_src == TRIG_COUNT) && (cmd->stop_arg < 1)) { 6588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->stop_arg = 1; 6598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((cmd->stop_src == TRIG_NONE) && (cmd->stop_arg != 0)) { 6628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->stop_arg = 0; 6638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 6658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 6678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 3; 6688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 66952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Step 4 : fix up any arguments */ 6708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->convert_src == TRIG_TIMER) { 6728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud tmp = cmd->convert_arg; 6738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud i8253_cascade_ns_to_timer_2div(PCI9111_8254_CLOCK_PERIOD_NS, 6740a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(dev_private->timer_divisor_1), 6750a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(dev_private->timer_divisor_2), 6760a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(cmd->convert_arg), 6770a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral cmd->flags & TRIG_ROUND_MASK); 6788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (tmp != cmd->convert_arg) 6798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 6808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 68152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* There's only one timer on this card, so the scan_begin timer must */ 68252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* be a multiple of chanlist_len*convert_arg */ 6838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->scan_begin_src == TRIG_TIMER) { 6858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int scan_begin_min; 6878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int scan_begin_arg; 6888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int scan_factor; 6898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud scan_begin_min = cmd->chanlist_len * cmd->convert_arg; 6918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 6928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->scan_begin_arg != scan_begin_min) { 6938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (scan_begin_min < cmd->scan_begin_arg) { 6948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud scan_factor = 6950a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral cmd->scan_begin_arg / scan_begin_min; 6968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud scan_begin_arg = scan_factor * scan_begin_min; 6978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->scan_begin_arg != scan_begin_arg) { 6988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = scan_begin_arg; 6998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 7028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud cmd->scan_begin_arg = scan_begin_min; 7038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 7098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 4; 7108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 71152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Step 5 : check channel list */ 7128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->chanlist) { 7148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud range = CR_RANGE(cmd->chanlist[0]); 7168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud reference = CR_AREF(cmd->chanlist[0]); 7178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (cmd->chanlist_len > 1) { 7198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < cmd->chanlist_len; i++) { 7208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (CR_CHAN(cmd->chanlist[i]) != i) { 7218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 7220a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "entries in chanlist must be consecutive " 7230a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "channels,counting upwards from 0\n"); 7248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (CR_RANGE(cmd->chanlist[i]) != range) { 7278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 7280a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "entries in chanlist must all have the same gain\n"); 7298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (CR_AREF(cmd->chanlist[i]) != reference) { 7328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 7330a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "entries in chanlist must all have the same reference\n"); 7348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 7388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((CR_CHAN(cmd->chanlist[0]) > 7390a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (board->ai_channel_nbr - 1)) 7400a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral || (CR_CHAN(cmd->chanlist[0]) < 0)) { 7418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 7420a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "channel number is out of limits\n"); 7438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud error++; 7448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (error) 7498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 5; 7508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 7528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 7548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 75552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Analog input command */ 7568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7570a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic int pci9111_ai_do_cmd(struct comedi_device *dev, 7580a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *subdevice) 7598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 760ea6d0d4cab4f4f2d6a88f3bce4707fe92696fd3fBill Pemberton struct comedi_cmd *async_cmd = &subdevice->async->cmd; 7618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!dev->irq) { 7638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, 7640a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral "no irq assigned for PCI9111, cannot do hardware conversion"); 7658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -1; 7668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 76752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Set channel scan limit */ 76852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* PCI9111 allows only scanning from channel 0 to channel n */ 76952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* TODO: handle the case of an external multiplexer */ 7708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (async_cmd->chanlist_len > 1) { 7728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_channel_set((async_cmd->chanlist_len) - 1); 7738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_autoscan_set(dev, true); 7748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 7758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_channel_set(CR_CHAN(async_cmd->chanlist[0])); 7768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_autoscan_set(dev, false); 7778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 7788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 77952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Set gain */ 78052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* This is the same gain on every channel */ 7818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_range_set(CR_RANGE(async_cmd->chanlist[0])); 7838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud /* Set counter */ 7858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud switch (async_cmd->stop_src) { 7878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case TRIG_COUNT: 7888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_counter = 7890a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral async_cmd->stop_arg * async_cmd->chanlist_len; 7908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_is_none = 0; 7918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 7928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case TRIG_NONE: 7948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_counter = 0; 7958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_is_none = 1; 7968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 7978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 7988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud default: 7998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, "Invalid stop trigger"); 8008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -1; 8018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 8028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 80352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Set timer pacer */ 8048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->scan_delay = 0; 8068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud switch (async_cmd->convert_src) { 8078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case TRIG_TIMER: 8088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud i8253_cascade_ns_to_timer_2div(PCI9111_8254_CLOCK_PERIOD_NS, 8090a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(dev_private->timer_divisor_1), 8100a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(dev_private->timer_divisor_2), 8110a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral &(async_cmd->convert_arg), 8120a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral async_cmd-> 8130a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral flags & TRIG_ROUND_MASK); 8148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_DO_CMD_DEBUG 8158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": divisors = %d, %d\n", 8160a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->timer_divisor_1, 8170a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->timer_divisor_2); 8188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 8198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, software); 8218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_timer_set(dev); 8228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 8238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_source_set(dev, irq_on_fifo_half_full, 8240a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral irq_on_timer_tick); 8258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, timer_pacer); 8268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud plx9050_interrupt_control(dev_private->lcr_io_base, true, true, 8270a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral false, true, true); 8288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->scan_delay = 8300a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (async_cmd->scan_begin_arg / (async_cmd->convert_arg * 8310a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral async_cmd->chanlist_len)) - 1; 8328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 8348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud case TRIG_EXT: 8368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, external); 8388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 8398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_source_set(dev, irq_on_fifo_half_full, 8400a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral irq_on_timer_tick); 8418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud plx9050_interrupt_control(dev_private->lcr_io_base, true, true, 8420a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral false, true, true); 8438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud break; 8458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud default: 8478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, "Invalid convert trigger"); 8488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -1; 8498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 8508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_counter *= (1 + dev_private->scan_delay); 8528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chanlist_len = async_cmd->chanlist_len; 8538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chunk_counter = 0; 8548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chunk_num_samples = 8550a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chanlist_len * (1 + dev_private->scan_delay); 8568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_DO_CMD_DEBUG 8588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": start interruptions!\n"); 8598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": trigger source = %2x\n", 8600a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_trigger_and_autoscan_get()); 8618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": irq source = %2x\n", 8620a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_interrupt_and_fifo_get()); 8638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": ai_do_cmd\n"); 8648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": stop counter = %d\n", 8650a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->stop_counter); 8668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": scan delay = %d\n", 8670a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->scan_delay); 8688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": chanlist_len = %d\n", 8690a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chanlist_len); 8708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": chunk num samples = %d\n", 8710a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_num_samples); 8728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 8738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 8758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 8768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8770a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic void pci9111_ai_munge(struct comedi_device *dev, 8780a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, void *data, 8790a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int num_bytes, 8800a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int start_chan_index) 8818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 882790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton unsigned int i, num_samples = num_bytes / sizeof(short); 883790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton short *array = data; 8848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int resolution = 8850a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ((struct pci9111_board *)dev->board_ptr)->ai_resolution; 8868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 8878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < num_samples; i++) { 8888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (resolution == PCI9111_HR_AI_RESOLUTION) 8898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud array[i] = 8900a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (array[i] & PCI9111_HR_AI_RESOLUTION_MASK) ^ 8910a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_HR_AI_RESOLUTION_2_CMP_BIT; 8928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud else 8938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud array[i] = 8940a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ((array[i] >> 4) & PCI9111_AI_RESOLUTION_MASK) ^ 8950a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_AI_RESOLUTION_2_CMP_BIT; 8968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 8978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 8988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 89952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 90052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* INTERRUPT SECTION */ 90152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 9028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#undef INTERRUPT_DEBUG 9048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 90570265d24e3404fe798b6edd55a02016b1edb49d7Jiri Slabystatic irqreturn_t pci9111_interrupt(int irq, void *p_device) 9068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 90771b5f4f11971dea972832ad63a994c7e5b45db6bBill Pemberton struct comedi_device *dev = p_device; 90834c43922e62708d45e9660eee4b4f1fb7b4bf2c7Bill Pemberton struct comedi_subdevice *subdevice = dev->read_subdev; 909d163679ceec20c50f9aee880fa76c0c1185244a8Bill Pemberton struct comedi_async *async; 9108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned long irq_flags; 9118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned char intcsr; 9128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!dev->attached) { 91452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Ignore interrupt before device fully attached. */ 91552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Might not even have allocated subdevices yet! */ 9168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return IRQ_NONE; 9178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 9188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud async = subdevice->async; 9208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9215f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman spin_lock_irqsave(&dev->spinlock, irq_flags); 9228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 92352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Check if we are source of interrupt */ 9248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud intcsr = inb(dev_private->lcr_io_base + 9250a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PLX9050_REGISTER_INTERRUPT_CONTROL); 9268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!(((intcsr & PLX9050_PCI_INTERRUPT_ENABLE) != 0) 9270a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral && (((intcsr & (PLX9050_LINTI1_ENABLE | PLX9050_LINTI1_STATUS)) 9280a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral == (PLX9050_LINTI1_ENABLE | PLX9050_LINTI1_STATUS)) 9290a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral || ((intcsr & (PLX9050_LINTI2_ENABLE | PLX9050_LINTI2_STATUS)) 9300a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral == (PLX9050_LINTI2_ENABLE | PLX9050_LINTI2_STATUS))))) { 93152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Not the source of the interrupt. */ 93252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* (N.B. not using PLX9050_SOFTWARE_INTERRUPT) */ 9335f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman spin_unlock_irqrestore(&dev->spinlock, irq_flags); 9348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return IRQ_NONE; 9358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 9368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((intcsr & (PLX9050_LINTI1_ENABLE | PLX9050_LINTI1_STATUS)) == 9380a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (PLX9050_LINTI1_ENABLE | PLX9050_LINTI1_STATUS)) { 93952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Interrupt comes from fifo_half-full signal */ 9408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci9111_is_fifo_full()) { 9420a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral spin_unlock_irqrestore(&dev->spinlock, irq_flags); 9438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, PCI9111_DRIVER_NAME " fifo overflow"); 9448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_clear(); 9458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_cancel(dev, subdevice); 9468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA; 9478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_event(dev, subdevice); 9488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return IRQ_HANDLED; 9508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 9518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci9111_is_fifo_half_full()) { 9538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int num_samples; 9548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned int bytes_written = 0; 9558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef INTERRUPT_DEBUG 9578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": fifo is half full\n"); 9588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 9598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud num_samples = 9610a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_FIFO_HALF_SIZE > 9620a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->stop_counter 9630a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral && !dev_private-> 9640a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral stop_is_none ? dev_private->stop_counter : 9650a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI9111_FIFO_HALF_SIZE; 9668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud insw(PCI9111_IO_BASE + PCI9111_REGISTER_AD_FIFO_VALUE, 9670a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->ai_bounce_buffer, num_samples); 9688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev_private->scan_delay < 1) { 9708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bytes_written = 9710a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral cfc_write_array_to_buffer(subdevice, 9720a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private-> 9730a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ai_bounce_buffer, 9740a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples * 9750a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral sizeof(short)); 9768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 9778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int position = 0; 9788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int to_read; 9798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud while (position < num_samples) { 9818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev_private->chunk_counter < 9820a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chanlist_len) { 9838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud to_read = 9840a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chanlist_len - 9850a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_counter; 9868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (to_read > 9880a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples - position) 9898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud to_read = 9900a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples - 9910a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral position; 9928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 9938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bytes_written += 9940a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral cfc_write_array_to_buffer 9950a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (subdevice, 9960a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->ai_bounce_buffer 9970a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral + position, 9980a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral to_read * sizeof(short)); 9998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 10008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud to_read = 10010a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_num_samples 10020a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral - 10030a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_counter; 10048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (to_read > 10050a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples - position) 10068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud to_read = 10070a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral num_samples - 10080a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral position; 10098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bytes_written += 10110a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral sizeof(short) * to_read; 10128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10148cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud position += to_read; 10158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chunk_counter += to_read; 10168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev_private->chunk_counter >= 10180a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev_private->chunk_num_samples) 10198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->chunk_counter = 0; 10208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->stop_counter -= 10240a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral bytes_written / sizeof(short); 10258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((dev_private->stop_counter == 0) && (!dev_private->stop_is_none)) { 10298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud async->events |= COMEDI_CB_EOA; 10308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_cancel(dev, subdevice); 10318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud /* Very important, otherwise another interrupt request will be inserted 10348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud * and will cause driver hangs on processing interrupt event. */ 10358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_interrupt_clear(); 10378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10385f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman spin_unlock_irqrestore(&dev->spinlock, irq_flags); 10398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_event(dev, subdevice); 10418cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return IRQ_HANDLED; 10438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 10448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 104552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 104652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* INSTANT ANALOG INPUT OUTPUT SECTION */ 104752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 10488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 104952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* analog instant input */ 10508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#undef AI_INSN_DEBUG 10528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1053da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_ai_insn_read(struct comedi_device *dev, 10540a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *subdevice, 10550a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_insn *insn, unsigned int *data) 10568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 10578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int resolution = 10580a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ((struct pci9111_board *)dev->board_ptr)->ai_resolution; 10598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int timeout, i; 10618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_INSN_DEBUG 10638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": ai_insn set c/r/n = %2x/%2x/%2x\n", 10640a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral CR_CHAN((&insn->chanspec)[0]), 10650a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral CR_RANGE((&insn->chanspec)[0]), insn->n); 10668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 10678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_channel_set(CR_CHAN((&insn->chanspec)[0])); 10698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((pci9111_ai_range_get()) != CR_RANGE((&insn->chanspec)[0])) { 10718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ai_range_set(CR_RANGE((&insn->chanspec)[0])); 10728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 10758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < insn->n; i++) { 10778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_software_trigger(); 10788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud timeout = PCI9111_AI_INSTANT_READ_TIMEOUT; 10808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud while (timeout--) { 10828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (!pci9111_is_fifo_empty()) 10838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud goto conversion_done; 10848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10868cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_error(dev, "A/D read timeout"); 10878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[i] = 0; 10888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_fifo_reset(); 10898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -ETIME; 10908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10910a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralconversion_done: 10928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 10938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (resolution == PCI9111_HR_AI_RESOLUTION) { 10948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[i] = pci9111_hr_ai_get_data(); 10958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } else { 10968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[i] = pci9111_ai_get_data(); 10978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 10998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#ifdef AI_INSN_DEBUG 11018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk(PCI9111_DRIVER_NAME ": ai_insn get c/r/t = %2x/%2x/%2x\n", 11020a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_ai_channel_get(), 11030a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_ai_range_get(), pci9111_trigger_and_autoscan_get()); 11048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud#endif 11058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return i; 11078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 11088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 110952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Analog instant output */ 11108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaudstatic int 1112da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonpci9111_ao_insn_write(struct comedi_device *dev, 11130a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, struct comedi_insn *insn, 11140a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral unsigned int *data) 11158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 11168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int i; 11178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < insn->n; i++) { 11198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_ao_set_data(data[i]); 11208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->ao_readback = data[i]; 11218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 11228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return i; 11248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 11258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 112652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Analog output readback */ 11278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1128da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_ao_insn_read(struct comedi_device *dev, 11290a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *s, 11300a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_insn *insn, unsigned int *data) 11318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 11328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int i; 11338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < insn->n; i++) { 11358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[i] = dev_private->ao_readback & PCI9111_AO_RESOLUTION_MASK; 11368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 11378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return i; 11398cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 11408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 114152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 114252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* DIGITAL INPUT OUTPUT SECTION */ 114352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 11448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 114552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Digital inputs */ 11468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1147da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_di_insn_bits(struct comedi_device *dev, 11480a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *subdevice, 11490a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_insn *insn, unsigned int *data) 11508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 1151790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton unsigned int bits; 11528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bits = pci9111_di_get_bits(); 11548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[1] = bits; 11558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 2; 11578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 11588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 115952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Digital outputs */ 11608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1161da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_do_insn_bits(struct comedi_device *dev, 11620a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_subdevice *subdevice, 11630a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_insn *insn, unsigned int *data) 11648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 1165790c55415aa31f4c732729f94d2c3a54f7d3bfc2Bill Pemberton unsigned int bits; 11668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 116752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Only set bits that have been masked */ 116852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* data[0] = mask */ 116952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* data[1] = bit state */ 11708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[0] &= PCI9111_DO_MASK; 11728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bits = subdevice->state; 11748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bits &= ~data[0]; 11758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud bits |= data[0] & data[1]; 11768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->state = bits; 11778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_do_set_bits(bits); 11798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud data[1] = bits; 11818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 2; 11838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 11848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 118552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 118652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* INITIALISATION SECTION */ 118752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* ------------------------------------------------------------------ */ 11888cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 118952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Reset device */ 11908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1191da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_reset(struct comedi_device *dev) 11928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 119352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Set trigger source to software */ 11948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud plx9050_interrupt_control(dev_private->lcr_io_base, true, true, true, 11960a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral true, false); 11978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 11988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_trigger_source_set(dev, software); 11998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_pretrigger_set(dev, false); 12008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_autoscan_set(dev, false); 12018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 120252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Reset 8254 chip */ 12038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->timer_divisor_1 = 0; 12058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->timer_divisor_2 = 0; 12068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_timer_set(dev); 12088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 12108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 12118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 121252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Attach */ 121352f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* - Register PCI device */ 121452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* - Declare device driver capability */ 12158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12160a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralstatic int pci9111_attach(struct comedi_device *dev, 12170a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral struct comedi_devconfig *it) 12188cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 121934c43922e62708d45e9660eee4b4f1fb7b4bf2c7Bill Pemberton struct comedi_subdevice *subdevice; 12208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud unsigned long io_base, io_range, lcr_io_base, lcr_io_range; 12218cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud struct pci_dev *pci_device; 12228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud int error, i; 1223940579fbae1a3a8967fe619562c8e78080dd873dBill Pemberton const struct pci9111_board *board; 12248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1225c350fa1944f4ec1fe392ce0f3fc879f3899bb15dBill Pemberton if (alloc_private(dev, sizeof(struct pci9111_private_data)) < 0) { 12268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -ENOMEM; 12278cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 122852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Probe the device to determine what device in the series it is. */ 12298cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12308cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: " PCI9111_DRIVER_NAME " driver\n", dev->minor); 12318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (pci_device = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL); 12330a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci_device != NULL; 12340a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci_device = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pci_device)) { 12358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci_device->vendor == PCI_VENDOR_ID_ADLINK) { 12368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud for (i = 0; i < pci9111_board_nbr; i++) { 12378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci9111_boards[i].device_id == 12380a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci_device->device) { 123952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* was a particular bus/slot requested? */ 12408cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if ((it->options[0] != 0) 12410a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral || (it->options[1] != 0)) { 124252f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* are we on the wrong bus/slot? */ 12438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci_device->bus->number != 12440a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral it->options[0] 12450a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral || 12460a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_SLOT(pci_device->devfn) 12470a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral != it->options[1]) { 12488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud continue; 12498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 12508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 12518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->board_ptr = pci9111_boards + i; 12530a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral board = 12540a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral (struct pci9111_board *) 12550a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->board_ptr; 12568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->pci_device = pci_device; 12578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud goto found; 12588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 12598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 12608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 12618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 12628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: no supported board found! (req. bus/slot : %d/%d)\n", 12640a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, it->options[0], it->options[1]); 12658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -EIO; 12668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12670a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukralfound: 12688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: found %s (b:s:f=%d:%d:%d) , irq=%d\n", 12700a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, 12710a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci9111_boards[i].name, 12720a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral pci_device->bus->number, 12730a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_SLOT(pci_device->devfn), 12740a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral PCI_FUNC(pci_device->devfn), pci_device->irq); 12758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 127652f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* TODO: Warn about non-tested boards. */ 12778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud switch (board->device_id) { 12798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud }; 12808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 128152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Read local configuration register base address [PCI_BASE_ADDRESS #1]. */ 12828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud lcr_io_base = pci_resource_start(pci_device, 1); 12848cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud lcr_io_range = pci_resource_len(pci_device, 1); 12858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12860a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral printk 12870a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ("comedi%d: local configuration registers at address 0x%4lx [0x%4lx]\n", 12880a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, lcr_io_base, lcr_io_range); 12898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 129052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Enable PCI device and request regions */ 12918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (comedi_pci_enable(pci_device, PCI9111_DRIVER_NAME) < 0) { 12920a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral printk 12930a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral ("comedi%d: Failed to enable PCI device and request regions\n", 12940a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor); 12958cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -EIO; 12968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 129752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Read PCI6308 register base address [PCI_BASE_ADDRESS #2]. */ 12988cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 12998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud io_base = pci_resource_start(pci_device, 2); 13008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud io_range = pci_resource_len(pci_device, 2); 13018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: 6503 registers at address 0x%4lx [0x%4lx]\n", 13030a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, io_base, io_range); 13048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->iobase = io_base; 13068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->board_name = board->name; 13078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->io_range = io_range; 13088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->is_valid = 0; 13098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->lcr_io_base = lcr_io_base; 13108cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->lcr_io_range = lcr_io_range; 13118cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13128cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_reset(dev); 13138cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 131452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Irq setup */ 13158cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13168cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->irq = 0; 13178cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (pci_device->irq > 0) { 13185f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman if (request_irq(pci_device->irq, pci9111_interrupt, 13198cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud IRQF_SHARED, PCI9111_DRIVER_NAME, dev) != 0) { 13208cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud printk("comedi%d: unable to allocate irq %u\n", 13210a85b6f0ab0d2edb0d41b32697111ce0e4f43496Mithlesh Thukral dev->minor, pci_device->irq); 13228cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return -EINVAL; 13238cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 13248cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 13258cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->irq = pci_device->irq; 13268cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 132752f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* TODO: Add external multiplexer setup (according to option[2]). */ 13288cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1329c3744138715045adb316284ee7a1e608f0278f6cBill Pemberton error = alloc_subdevices(dev, 4); 1330c3744138715045adb316284ee7a1e608f0278f6cBill Pemberton if (error < 0) 13318cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return error; 13328cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13338cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice = dev->subdevices + 0; 13348cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev->read_subdev = subdevice; 13358cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13368cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->type = COMEDI_SUBD_AI; 13378cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_CMD_READ; 13388cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 133952f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* TODO: Add external multiplexer data */ 134052f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* if (devpriv->usemux) { subdevice->n_chan = devpriv->usemux; } */ 134152f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* else { subdevice->n_chan = this_board->n_aichan; } */ 13428cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13438cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->n_chan = board->ai_channel_nbr; 13448cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->maxdata = board->ai_resolution_mask; 13458cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->len_chanlist = board->ai_channel_nbr; 13468cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->range_table = board->ai_range_list; 13478cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->cancel = pci9111_ai_cancel; 13488cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_read = pci9111_ai_insn_read; 13498cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->do_cmdtest = pci9111_ai_do_cmd_test; 13508cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->do_cmd = pci9111_ai_do_cmd; 13518cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->munge = pci9111_ai_munge; 13528cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13538cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice = dev->subdevices + 1; 13548cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->type = COMEDI_SUBD_AO; 13558cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->subdev_flags = SDF_WRITABLE | SDF_COMMON; 13568cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->n_chan = board->ao_channel_nbr; 13578cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->maxdata = board->ao_resolution_mask; 13588cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->len_chanlist = board->ao_channel_nbr; 13598cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->range_table = board->ao_range_list; 13608cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_write = pci9111_ao_insn_write; 13618cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_read = pci9111_ao_insn_read; 13628cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13638cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice = dev->subdevices + 2; 13648cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->type = COMEDI_SUBD_DI; 13658cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->subdev_flags = SDF_READABLE; 13668cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->n_chan = PCI9111_DI_CHANNEL_NBR; 13678cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->maxdata = 1; 13688cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->range_table = &range_digital; 13698cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_bits = pci9111_di_insn_bits; 13708cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13718cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice = dev->subdevices + 3; 13728cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->type = COMEDI_SUBD_DO; 13738cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->subdev_flags = SDF_READABLE | SDF_WRITABLE; 13748cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->n_chan = PCI9111_DO_CHANNEL_NBR; 13758cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->maxdata = 1; 13768cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->range_table = &range_digital; 13778cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud subdevice->insn_bits = pci9111_do_insn_bits; 13788cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13798cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud dev_private->is_valid = 1; 13808cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13818cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 13828cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 13838cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 138452f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton/* Detach */ 13858cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 1386da91b2692e0939b307f9047192d2b9fe07793e7aBill Pembertonstatic int pci9111_detach(struct comedi_device *dev) 13878cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud{ 138852f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Reset device */ 13898cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13908cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev->private != 0) { 13918cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev_private->is_valid) 13928cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci9111_reset(dev); 13938cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13948cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 139552f8ac983079ad6bba3c055152a39ccc5e76350aBill Pemberton /* Release previously allocated irq */ 13968cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 13978cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev->irq != 0) { 13985f74ea14c07fee91d3bdbaad88bff6264c6200e6Greg Kroah-Hartman free_irq(dev->irq, dev); 13998cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 14008cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 14018cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev_private != 0 && dev_private->pci_device != 0) { 14028cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud if (dev->iobase) { 14038cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud comedi_pci_disable(dev_private->pci_device); 14048cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 14058cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud pci_dev_put(dev_private->pci_device); 14068cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud } 14078cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud 14088cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud return 0; 14098cb9b9fb975476b6b3128f2d192d4e2ddf94c5a0Emmanuel Pacaud} 1410