1*8ffdff6aSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0+ */ 2*8ffdff6aSGreg Kroah-Hartman /* 3*8ffdff6aSGreg Kroah-Hartman * comedi/drivers/amplc_dio.h 4*8ffdff6aSGreg Kroah-Hartman * 5*8ffdff6aSGreg Kroah-Hartman * Header for amplc_dio200.c, amplc_dio200_common.c and 6*8ffdff6aSGreg Kroah-Hartman * amplc_dio200_pci.c. 7*8ffdff6aSGreg Kroah-Hartman * 8*8ffdff6aSGreg Kroah-Hartman * Copyright (C) 2005-2013 MEV Ltd. <https://www.mev.co.uk/> 9*8ffdff6aSGreg Kroah-Hartman * 10*8ffdff6aSGreg Kroah-Hartman * COMEDI - Linux Control and Measurement Device Interface 11*8ffdff6aSGreg Kroah-Hartman * Copyright (C) 1998,2000 David A. Schleef <ds@schleef.org> 12*8ffdff6aSGreg Kroah-Hartman */ 13*8ffdff6aSGreg Kroah-Hartman 14*8ffdff6aSGreg Kroah-Hartman #ifndef AMPLC_DIO200_H_INCLUDED 15*8ffdff6aSGreg Kroah-Hartman #define AMPLC_DIO200_H_INCLUDED 16*8ffdff6aSGreg Kroah-Hartman 17*8ffdff6aSGreg Kroah-Hartman #include <linux/types.h> 18*8ffdff6aSGreg Kroah-Hartman 19*8ffdff6aSGreg Kroah-Hartman struct comedi_device; 20*8ffdff6aSGreg Kroah-Hartman 21*8ffdff6aSGreg Kroah-Hartman /* 22*8ffdff6aSGreg Kroah-Hartman * Subdevice types. 23*8ffdff6aSGreg Kroah-Hartman */ 24*8ffdff6aSGreg Kroah-Hartman enum dio200_sdtype { sd_none, sd_intr, sd_8255, sd_8254, sd_timer }; 25*8ffdff6aSGreg Kroah-Hartman 26*8ffdff6aSGreg Kroah-Hartman #define DIO200_MAX_SUBDEVS 8 27*8ffdff6aSGreg Kroah-Hartman #define DIO200_MAX_ISNS 6 28*8ffdff6aSGreg Kroah-Hartman 29*8ffdff6aSGreg Kroah-Hartman struct dio200_board { 30*8ffdff6aSGreg Kroah-Hartman const char *name; 31*8ffdff6aSGreg Kroah-Hartman unsigned char mainbar; 32*8ffdff6aSGreg Kroah-Hartman unsigned short n_subdevs; /* number of subdevices */ 33*8ffdff6aSGreg Kroah-Hartman unsigned char sdtype[DIO200_MAX_SUBDEVS]; /* enum dio200_sdtype */ 34*8ffdff6aSGreg Kroah-Hartman unsigned char sdinfo[DIO200_MAX_SUBDEVS]; /* depends on sdtype */ 35*8ffdff6aSGreg Kroah-Hartman unsigned int has_int_sce:1; /* has interrupt enable/status reg */ 36*8ffdff6aSGreg Kroah-Hartman unsigned int has_clk_gat_sce:1; /* has clock/gate selection registers */ 37*8ffdff6aSGreg Kroah-Hartman unsigned int is_pcie:1; /* has enhanced features */ 38*8ffdff6aSGreg Kroah-Hartman }; 39*8ffdff6aSGreg Kroah-Hartman 40*8ffdff6aSGreg Kroah-Hartman int amplc_dio200_common_attach(struct comedi_device *dev, unsigned int irq, 41*8ffdff6aSGreg Kroah-Hartman unsigned long req_irq_flags); 42*8ffdff6aSGreg Kroah-Hartman 43*8ffdff6aSGreg Kroah-Hartman /* Used by initialization of PCIe boards. */ 44*8ffdff6aSGreg Kroah-Hartman void amplc_dio200_set_enhance(struct comedi_device *dev, unsigned char val); 45*8ffdff6aSGreg Kroah-Hartman 46*8ffdff6aSGreg Kroah-Hartman #endif 47