1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
/* $OpenBSD: adw_pci.c,v 1.6 2000/06/28 23:49:31 krw Exp $ */
/* $NetBSD: adw_pci.c,v 1.7 2000/05/26 15:13:46 dante Exp $ */
/*
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Author: Baldassare Dante Profeta <dante@mclink.it>
*
* 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
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Device probe and attach routines for the following
* Advanced Systems Inc. SCSI controllers:
*
* ABP-940UW - Bus-Master PCI Ultra-Wide (253 CDB)
* ABP-940UW (68) - Bus-Master PCI Ultra-Wide (253 CDB)
* ABP-940UWD - Bus-Master PCI Ultra-Wide (253 CDB)
* ABP-970UW - Bus-Master PCI Ultra-Wide (253 CDB)
* ASB-3940UW - Bus-Master PCI Ultra-Wide (253 CDB)
* ASB-3940U2W-00 - Bus-Master PCI Ultra2-Wide (253 CDB)
* ASB-3940U3W-00 - Bus-Master PCI Ultra3-Wide (253 CDB)
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/queue.h>
#include <sys/device.h>
#include <sys/timeout.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <scsi/scsi_all.h>
#include <scsi/scsiconf.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
#include <dev/ic/adwlib.h>
#include <dev/ic/adwmcode.h>
#include <dev/ic/adw.h>
/******************************************************************************/
#define PCI_BASEADR_IO 0x10
/******************************************************************************/
static int adw_pci_match __P((struct device *, void *, void *));
static void adw_pci_attach __P((struct device *, struct device *, void *));
struct cfattach adw_pci_ca =
{
sizeof(ADW_SOFTC), adw_pci_match, adw_pci_attach
};
/******************************************************************************/
/*
* Check the slots looking for a board we recognise
* If we find one, note it's address (slot) and call
* the actual probe routine to check it out.
*/
static int
adw_pci_match(parent, match, aux)
struct device *parent;
void *match;
void *aux;
{
struct pci_attach_args *pa = aux;
if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ADVSYS)
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_ADVSYS_WIDE:
case PCI_PRODUCT_ADVSYS_U2W:
case PCI_PRODUCT_ADVSYS_U3W:
return (1);
}
return 0;
}
static void
adw_pci_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct pci_attach_args *pa = aux;
ADW_SOFTC *sc = (void *) self;
bus_space_tag_t iot;
bus_space_handle_t ioh;
pci_intr_handle_t ih;
pci_chipset_tag_t pc = pa->pa_pc;
u_int32_t command;
const char *intrstr;
/*
* Set chip type
*/
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_ADVSYS_WIDE:
sc->chip_type = ADW_CHIP_ASC3550;
break;
case PCI_PRODUCT_ADVSYS_U2W:
sc->chip_type = ADW_CHIP_ASC38C0800;
break;
case PCI_PRODUCT_ADVSYS_U3W:
sc->chip_type = ADW_CHIP_ASC38C1600;
break;
default:
printf("\n%s: unknown model: %d\n", sc->sc_dev.dv_xname,
PCI_PRODUCT(pa->pa_id));
return;
}
/*
* Make sure IO/MEM/MASTER are enabled
*/
command = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
command |= PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE |
PCI_COMMAND_MASTER_ENABLE;
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, command);
if ( (command & PCI_COMMAND_PARITY_ENABLE) == 0) {
sc->cfg.control_flag |= CONTROL_FLAG_IGNORE_PERR;
}
/*
* Map Device Registers for I/O
*/
if (pci_mapreg_map(pa, PCI_BASEADR_IO, PCI_MAPREG_TYPE_IO, 0,
&iot, &ioh, NULL, NULL)) {
printf("\n%s: unable to map device registers\n",
sc->sc_dev.dv_xname);
return;
}
sc->sc_iot = iot;
sc->sc_ioh = ioh;
sc->sc_dmat = pa->pa_dmat;
/*
* Initialize the board
*/
if (adw_init(sc)) {
printf("%s: adw_init failed", sc->sc_dev.dv_xname);
return;
}
/*
* Map Interrupt line
*/
if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin,
pa->pa_intrline, &ih)) {
printf("\n%s: couldn't map interrupt\n", sc->sc_dev.dv_xname);
return;
}
intrstr = pci_intr_string(pc, ih);
/*
* Establish Interrupt handler
*/
sc->sc_ih = pci_intr_establish(pc, ih, IPL_BIO, adw_intr, sc,
sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf("\n%s: couldn't establish interrupt", sc->sc_dev.dv_xname);
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
return;
}
printf(": %s\n", intrstr);
/*
* Attach all the sub-devices we can find
*/
adw_attach(sc);
}
/******************************************************************************/
|
