// SPDX-License-Identifier: GPL-2.0+ /* * addi_apci_3120.c * Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module. * * ADDI-DATA GmbH * Dieselstrasse 3 * D-77833 Ottersweier * Tel: +19(0)7223/9493-0 * Fax: +49(0)7223/9493-92 * http://www.addi-data.com * [email protected] */ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/comedi/comedi_pci.h> #include "amcc_s5933.h" /* * PCI BAR 0 register map (devpriv->amcc) * see amcc_s5933.h for register and bit defines */ #define APCI3120_FIFO_ADVANCE_ON_BYTE_2 … /* * PCI BAR 1 register map (dev->iobase) */ #define APCI3120_AI_FIFO_REG … #define APCI3120_CTRL_REG … #define APCI3120_CTRL_EXT_TRIG … #define APCI3120_CTRL_GATE(x) … #define APCI3120_CTRL_PR(x) … #define APCI3120_CTRL_PA(x) … #define APCI3120_AI_SOFTTRIG_REG … #define APCI3120_STATUS_REG … #define APCI3120_STATUS_EOC_INT … #define APCI3120_STATUS_AMCC_INT … #define APCI3120_STATUS_EOS_INT … #define APCI3120_STATUS_TIMER2_INT … #define APCI3120_STATUS_INT_MASK … #define APCI3120_STATUS_TO_DI_BITS(x) … #define APCI3120_STATUS_TO_VERSION(x) … #define APCI3120_STATUS_FIFO_FULL … #define APCI3120_STATUS_FIFO_EMPTY … #define APCI3120_STATUS_DA_READY … #define APCI3120_TIMER_REG … #define APCI3120_CHANLIST_REG … #define APCI3120_CHANLIST_INDEX(x) … #define APCI3120_CHANLIST_UNIPOLAR … #define APCI3120_CHANLIST_GAIN(x) … #define APCI3120_CHANLIST_MUX(x) … #define APCI3120_AO_REG(x) … #define APCI3120_AO_MUX(x) … #define APCI3120_AO_DATA(x) … #define APCI3120_TIMER_MODE_REG … #define APCI3120_TIMER_MODE(_t, _m) … #define APCI3120_TIMER_MODE0 … #define APCI3120_TIMER_MODE2 … #define APCI3120_TIMER_MODE4 … #define APCI3120_TIMER_MODE5 … #define APCI3120_TIMER_MODE_MASK(_t) … #define APCI3120_CTR0_REG … #define APCI3120_CTR0_DO_BITS(x) … #define APCI3120_CTR0_TIMER_SEL(x) … #define APCI3120_MODE_REG … #define APCI3120_MODE_TIMER2_CLK(x) … #define APCI3120_MODE_TIMER2_CLK_OSC … #define APCI3120_MODE_TIMER2_CLK_OUT1 … #define APCI3120_MODE_TIMER2_CLK_EOC … #define APCI3120_MODE_TIMER2_CLK_EOS … #define APCI3120_MODE_TIMER2_CLK_MASK … #define APCI3120_MODE_TIMER2_AS(x) … #define APCI3120_MODE_TIMER2_AS_TIMER … #define APCI3120_MODE_TIMER2_AS_COUNTER … #define APCI3120_MODE_TIMER2_AS_WDOG … #define APCI3120_MODE_TIMER2_AS_MASK … #define APCI3120_MODE_SCAN_ENA … #define APCI3120_MODE_TIMER2_IRQ_ENA … #define APCI3120_MODE_EOS_IRQ_ENA … #define APCI3120_MODE_EOC_IRQ_ENA … /* * PCI BAR 2 register map (devpriv->addon) */ #define APCI3120_ADDON_ADDR_REG … #define APCI3120_ADDON_DATA_REG … #define APCI3120_ADDON_CTRL_REG … #define APCI3120_ADDON_CTRL_AMWEN_ENA … #define APCI3120_ADDON_CTRL_A2P_FIFO_ENA … /* * Board revisions */ #define APCI3120_REVA … #define APCI3120_REVB … #define APCI3120_REVA_OSC_BASE … #define APCI3120_REVB_OSC_BASE … static const struct comedi_lrange apci3120_ai_range = …; enum apci3120_boardid { … }; struct apci3120_board { … }; static const struct apci3120_board apci3120_boardtypes[] = …; struct apci3120_dmabuf { … }; struct apci3120_private { … }; static void apci3120_addon_write(struct comedi_device *dev, unsigned int val, unsigned int reg) { … } static void apci3120_init_dma(struct comedi_device *dev, struct apci3120_dmabuf *dmabuf) { … } static void apci3120_setup_dma(struct comedi_device *dev, struct comedi_subdevice *s) { … } /* * There are three timers on the board. They all use the same base * clock with a fixed prescaler for each timer. The base clock used * depends on the board version and type. * * APCI-3120 Rev A boards OSC = 14.29MHz base clock (~70ns) * APCI-3120 Rev B boards OSC = 20MHz base clock (50ns) * APCI-3001 boards OSC = 20MHz base clock (50ns) * * The prescalers for each timer are: * Timer 0 CLK = OSC/10 * Timer 1 CLK = OSC/1000 * Timer 2 CLK = OSC/1000 */ static unsigned int apci3120_ns_to_timer(struct comedi_device *dev, unsigned int timer, unsigned int ns, unsigned int flags) { … } static void apci3120_clr_timer2_interrupt(struct comedi_device *dev) { … } static void apci3120_timer_write(struct comedi_device *dev, unsigned int timer, unsigned int val) { … } static unsigned int apci3120_timer_read(struct comedi_device *dev, unsigned int timer) { … } static void apci3120_timer_set_mode(struct comedi_device *dev, unsigned int timer, unsigned int mode) { … } static void apci3120_timer_enable(struct comedi_device *dev, unsigned int timer, bool enable) { … } static void apci3120_exttrig_enable(struct comedi_device *dev, bool enable) { … } static void apci3120_set_chanlist(struct comedi_device *dev, struct comedi_subdevice *s, int n_chan, unsigned int *chanlist) { … } static void apci3120_interrupt_dma(struct comedi_device *dev, struct comedi_subdevice *s) { … } static irqreturn_t apci3120_interrupt(int irq, void *d) { … } static int apci3120_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { … } static int apci3120_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { … } static int apci3120_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { … } static int apci3120_ai_eoc(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned long context) { … } static int apci3120_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int apci3120_ao_ready(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned long context) { … } static int apci3120_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int apci3120_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int apci3120_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int apci3120_timer_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int apci3120_timer_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static void apci3120_dma_alloc(struct comedi_device *dev) { … } static void apci3120_dma_free(struct comedi_device *dev) { … } static void apci3120_reset(struct comedi_device *dev) { … } static int apci3120_auto_attach(struct comedi_device *dev, unsigned long context) { … } static void apci3120_detach(struct comedi_device *dev) { … } static struct comedi_driver apci3120_driver = …; static int apci3120_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { … } static const struct pci_device_id apci3120_pci_table[] = …; MODULE_DEVICE_TABLE(pci, apci3120_pci_table); static struct pci_driver apci3120_pci_driver = …; module_comedi_pci_driver(…); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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