1/*
2 * Product specific probe and attach routines for:
3 * Buslogic BT-54X and BT-445 cards
4 *
5 * Copyright (c) 1998 Justin T. Gibbs
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $Id: bt_isa.c,v 1.3 1998/10/10 00:44:12 imp Exp $
30 */
31
32#include <sys/param.h>
33#include <sys/systm.h>
34
35#include <machine/bus_pio.h>
36#include <machine/bus.h>
37

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110 config_data_t config_data;
111 u_int ioport;
112 int error;
113
114 ioport = bt_isa_ports[port_index].addr;
115
116 /*
117 * Ensure this port has not already been claimed already
118 * by a PCI, EISA or ISA adapter.
119 */
120 if (bt_check_probed_iop(ioport) != 0)
121 continue;
122 dev->id_iobase = bt_isa_ports[port_index].addr;
123 if (haveseen_isadev(dev, CC_IOADDR | CC_QUIET))
124 continue;
125
126 /* Allocate a softc for use during probing */
127 bt = bt_alloc(dev->id_unit, I386_BUS_SPACE_IO, ioport);
128
129 if (bt == NULL)
130 break;
131

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169 printf("bt_isa_probe: Invalid DMA setting "
170 "detected for adapter at 0x%x. "
171 "Failing probe\n", ioport);
172 }
173 } else {
174 /* VL DMA */
175 dev->id_drq = -1;
176 }
177 dev->id_irq = (config_data.irq << 9);
178 dev->id_intr = bt_isa_intr;
179
180 bt_unit++;
181 return (BT_NREGS);
182 }
183
184 return (0);
185}
186
187/*

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