1/*-
2 * Copyright (c) 2005 Poul-Henning Kamp <phk@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 14 unchanged lines hidden (view full) ---

23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * High-level driver for �PD7210 based GPIB cards.
27 *
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/dev/ieee488/upd7210.c 150153 2005-09-15 13:07:38Z phk $");
32
33# define GPIB_DEBUG
34# undef GPIB_DEBUG
35
36#include <sys/param.h>
37#include <sys/systm.h>
38#include <sys/conf.h>
39#include <sys/malloc.h>
40#include <sys/kernel.h>
41#include <sys/limits.h>
42#include <sys/module.h>
43#include <sys/bus.h>
44#include <sys/lock.h>
45#include <sys/mutex.h>
46#include <sys/uio.h>
47#include <sys/time.h>
48#include <machine/bus.h>
49#include <machine/resource.h>
50#include <isa/isavar.h>

--- 14 unchanged lines hidden (view full) ---

65 isr2, "\20\10INT\7SRQI\6LOK\5REM\4CO\3LOKC\2REMC\1ADSC");
66}
67
68u_int
69upd7210_rd(struct upd7210 *u, enum upd7210_rreg reg)
70{
71 u_int r;
72
73 r = bus_space_read_1(
74 u->reg_tag[reg],
75 u->reg_handle[reg],
76 u->reg_offset[reg]);
77 u->rreg[reg] = r;
78 return (r);
79}
80
81void
82upd7210_wr(struct upd7210 *u, enum upd7210_wreg reg, u_int val)
83{
84
85 bus_space_write_1(
86 u->reg_tag[reg],
87 u->reg_handle[reg],
88 u->reg_offset[reg], val);
89 u->wreg[reg] = val;
90 if (reg == AUXMR)
91 u->wreg[8 + (val >> 5)] = val & 0x1f;
92}
93
94void
95upd7210intr(void *arg)
96{

--- 209 unchanged lines hidden ---