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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
/* $OpenBSD: ami_pci.c,v 1.15 2003/02/28 15:26:23 mickey Exp $ */
/*
* Copyright (c) 2001 Michael Shalayeff
* All rights reserved.
*
* 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 Michael Shalayeff.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR OR HIS RELATIVES 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 MIND, 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.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <dev/pci/pcidevs.h>
#include <dev/pci/pcivar.h>
#include <machine/bus.h>
#include <scsi/scsi_all.h>
#include <scsi/scsi_disk.h>
#include <scsi/scsiconf.h>
#include <dev/ic/amireg.h>
#include <dev/ic/amivar.h>
#define AMI_BAR 0x10
#define AMI_PCI_MEMSIZE 0x1000
#define AMI_SUBSYSID 0x2c
#define PCI_EBCR 0x40
#define AMI_WAKEUP 0x64
/* "Quartz" i960 Config space */
#define AMI_PCI_INIT 0x9c
#define AMI_INITSTAT(i) (((i) >> 8) & 0xff)
#define AMI_INITTARG(i) (((i) >> 16) & 0xff)
#define AMI_INITCHAN(i) (((i) >> 24) & 0xff)
#define AMI_PCI_SIG 0xa0
#define AMI_SIGNATURE_1 0xcccc /* older adapters */
#define AMI_SIGNATURE_2 0x3344 /* newer adapters */
#define AMI_PCI_SGL 0xa4
#define AMI_SGL_LHC 0x00000299
#define AMI_SGL_HLC 0x00000199
int ami_pci_match(struct device *, void *, void *);
void ami_pci_attach(struct device *, struct device *, void *);
struct cfattach ami_pci_ca = {
sizeof(struct ami_softc), ami_pci_match, ami_pci_attach
};
static const
struct ami_pci_device {
int vendor;
int product;
int flags;
#define AMI_CHECK_SIGN 0x001
} ami_pci_devices[] = {
{ PCI_VENDOR_AMI, PCI_PRODUCT_AMI_MEGARAID, 0 },
{ PCI_VENDOR_AMI, PCI_PRODUCT_AMI_MEGARAID428, 0 },
{ PCI_VENDOR_AMI, PCI_PRODUCT_AMI_MEGARAID434, 0 },
{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_80960RP_ATU, AMI_CHECK_SIGN },
{ 0 }
};
static const
struct ami_pci_subsys {
pcireg_t id;
char name[12];
} ami_pci_subsys[] = {
/* only those of a special name are listed here */
{ 0x09A0101E, "Dell 466v1" },
{ 0x11111111, "Dell 466v2" },
{ 0x11121111, "Dell 438" },
{ 0x11111028, "Dell 466v3" },
{ 0x10c6103c, "HP 438" },
{ 0x10c7103c, "HP T5/T6" },
{ 0x10cc103c, "HP T7" },
{ 0x10cd103c, "HP 466" },
{ 0 }
};
static const
struct ami_pci_vendor {
u_int16_t id;
char name[8];
} ami_pci_vendors[] = {
{ 0x101e, "AMI" },
{ 0x1028, "Dell" },
{ 0x103c, "HP" },
{ 0 }
};
int
ami_pci_match(parent, match, aux)
struct device *parent;
void *match;
void *aux;
{
struct pci_attach_args *pa = aux;
const struct ami_pci_device *pami;
pcireg_t sig;
if (PCI_CLASS(pa->pa_class) == PCI_CLASS_I2O)
return (0);
for (pami = ami_pci_devices; pami->vendor; pami++) {
if (pami->vendor == PCI_VENDOR(pa->pa_id) &&
pami->product == PCI_PRODUCT(pa->pa_id)) {
if (!(pami->flags & AMI_CHECK_SIGN))
return (1);
/* some cards have 0x11223344, but some only 16bit */
sig = pci_conf_read(pa->pa_pc, pa->pa_tag,
AMI_PCI_SIG) & 0xffff;
if (sig == AMI_SIGNATURE_1 ||
sig == AMI_SIGNATURE_2)
return (1);
}
}
return (0);
}
void
ami_pci_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct ami_softc *sc = (struct ami_softc *)self;
struct pci_attach_args *pa = aux;
pci_intr_handle_t ih;
const char *intrstr, *model = NULL, *lhc;
const struct ami_pci_subsys *ssp;
bus_size_t size;
pcireg_t csr;
#if 0
/* reset */
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_EBCR,
pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_EBCR) | 0x20);
pci_conf_write(pa->pa_pc, pa->pa_tag, AMI_WAKEUP, 0);
#endif
csr = pci_mapreg_type(pa->pa_pc, pa->pa_tag, AMI_BAR);
csr |= PCI_MAPREG_MEM_TYPE_32BIT;
if (pci_mapreg_map(pa, AMI_BAR, csr, 0,
&sc->iot, &sc->ioh, NULL, &size, AMI_PCI_MEMSIZE)) {
printf(": can't map controller pci space\n");
return;
}
if (csr == PCI_MAPREG_TYPE_IO) {
sc->sc_init = ami_schwartz_init;
sc->sc_exec = ami_schwartz_exec;
sc->sc_done = ami_schwartz_done;
} else {
sc->sc_init = ami_quartz_init;
sc->sc_exec = ami_quartz_exec;
sc->sc_done = ami_quartz_done;
}
sc->dmat = pa->pa_dmat;
/* enable bus mastering (should not it be mi?) */
csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
csr | PCI_COMMAND_MASTER_ENABLE);
if (pci_intr_map(pa, &ih)) {
printf(": can't map interrupt\n");
bus_space_unmap(sc->iot, sc->ioh, size);
return;
}
intrstr = pci_intr_string(pa->pa_pc, ih);
sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, ami_intr, sc,
sc->sc_dev.dv_xname);
if (!sc->sc_ih) {
printf(": can't establish interrupt");
if (intrstr)
printf(" at %s", intrstr);
printf("\n");
bus_space_unmap(sc->iot, sc->ioh, size);
}
printf(": %s", intrstr);
csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
for (ssp = ami_pci_subsys; ssp->id; ssp++)
if (ssp->id == csr) {
model = ssp->name;
break;
}
if (!model && PCI_VENDOR(pa->pa_id) == PCI_VENDOR_AMI)
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_AMI_MEGARAID428:
model = "AMI 428";
break;
case PCI_PRODUCT_AMI_MEGARAID434:
model = "AMI 434";
break;
}
/* XXX 438 is netraid 3si for hp cards, but we get to know
they are hp too late in md code */
if (!model) {
const struct ami_pci_vendor *vp;
static char modelbuf[12];
for (vp = ami_pci_vendors;
vp->id && vp->id != (csr & 0xffff); vp++);
if (vp->id)
sprintf(modelbuf, "%s %x", vp->name,
(csr >> 16) & 0xffff);
else
sprintf(modelbuf, "unknown 0x%08x", csr);
model = modelbuf;
}
switch (pci_conf_read(pa->pa_pc, pa->pa_tag, AMI_PCI_SGL)) {
case AMI_SGL_LHC: lhc = "64b/lhc"; break;
case AMI_SGL_HLC: lhc = "64b/hlc"; break;
default: lhc = "32b";
}
printf(" %s/%s\n%s", model, lhc, sc->sc_dev.dv_xname);
if (ami_attach(sc)) {
pci_intr_disestablish(pa->pa_pc, sc->sc_ih);
sc->sc_ih = NULL;
bus_space_unmap(sc->iot, sc->ioh, size);
}
}
|
