84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
|
/*
|
||
|
|
* Device driver for Specialix I/O8+ multiport serial card.
|
||
|
|
*
|
||
|
|
* Copyright 2003 Frank Mayhar <frank@exit.com>
|
||
|
|
*
|
||
|
|
* Derived from the "si" driver by Peter Wemm <peter@netplex.com.au>, using
|
||
|
|
* lots of information from the Linux "specialix" driver by Roger Wolff
|
||
|
|
* <R.E.Wolff@BitWizard.nl> and from the Intel CD1865 "Intelligent Eight-
|
||
|
|
* Channel Communications Controller" datasheet. Roger was also nice
|
||
|
|
* enough to answer numerous questions about stuff specific to the I/O8+
|
||
|
|
* not covered by the CD1865 datasheet.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notices, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notices, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
||
|
|
* NO EVENT SHALL THE AUTHORS BE LIABLE.
|
||
|
|
*
|
||
|
|
* $FreeBSD$
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
int sxattach(device_t dev);
|
||
|
|
void sx_intr(void *);
|
||
|
|
|
||
|
|
extern devclass_t sx_devclass;
|
||
|
|
|
||
|
|
struct sx_softc {
|
||
|
|
struct sx_port *sc_ports; /* port structures for this card */
|
||
|
|
int sc_irq; /* copy of attach irq */
|
||
|
|
struct resource *sc_io_res;
|
||
|
|
struct resource *sc_irq_res;
|
||
|
|
bus_space_tag_t sc_st;
|
||
|
|
bus_space_handle_t sc_sh;
|
||
|
|
int sc_io_rid;
|
||
|
|
int sc_irq_rid;
|
||
|
|
int sc_unit;
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef SX_DEBUG
|
||
|
|
/*
|
||
|
|
* debugging stuff
|
||
|
|
*/
|
||
|
|
void sx_dprintf(struct sx_port *pp, int flags, const char *fmt, ...);
|
||
|
|
|
||
|
|
#define DPRINT(x) sx_dprintf x
|
||
|
|
|
||
|
|
#define DBG_ENTRY 0x00000001
|
||
|
|
#define DBG_DRAIN 0x00000002
|
||
|
|
#define DBG_OPEN 0x00000004
|
||
|
|
#define DBG_CLOSE 0x00000008
|
||
|
|
#define DBG_READ 0x00000010
|
||
|
|
#define DBG_WRITE 0x00000020
|
||
|
|
#define DBG_PARAM 0x00000040
|
||
|
|
#define DBG_INTR 0x00000080
|
||
|
|
#define DBG_IOCTL 0x00000100
|
||
|
|
/* 0x00000200 */
|
||
|
|
#define DBG_SELECT 0x00000400
|
||
|
|
#define DBG_OPTIM 0x00000800
|
||
|
|
#define DBG_START 0x00001000
|
||
|
|
#define DBG_EXIT 0x00002000
|
||
|
|
#define DBG_FAIL 0x00004000
|
||
|
|
#define DBG_STOP 0x00008000
|
||
|
|
#define DBG_AUTOBOOT 0x00010000
|
||
|
|
#define DBG_MODEM 0x00020000
|
||
|
|
#define DBG_DOWNLOAD 0x00040000
|
||
|
|
/* 0x00080000*/
|
||
|
|
#define DBG_POLL 0x00100000
|
||
|
|
#define DBG_ALL 0xffffffff
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#define DPRINT(x) /* void */
|
||
|
|
|
||
|
|
#endif
|