This source file includes following definitions.
- ami_pci_find_device
- ami_pci_match
- ami_pci_attach
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29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/kernel.h>
32 #include <sys/malloc.h>
33 #include <sys/device.h>
34 #include <sys/rwlock.h>
35
36 #include <dev/pci/pcidevs.h>
37 #include <dev/pci/pcivar.h>
38
39 #include <machine/bus.h>
40
41 #include <scsi/scsi_all.h>
42 #include <scsi/scsi_disk.h>
43 #include <scsi/scsiconf.h>
44
45 #include <dev/ic/amireg.h>
46 #include <dev/ic/amivar.h>
47
48 #define AMI_BAR PCI_MAPREG_START
49 #define AMI_PCI_MEMSIZE 0x1000
50
51
52 #define AMI_PCI_INIT 0x9c
53 #define AMI_INITSTAT(i) (((i) >> 8) & 0xff)
54 #define AMI_INITTARG(i) (((i) >> 16) & 0xff)
55 #define AMI_INITCHAN(i) (((i) >> 24) & 0xff)
56 #define AMI_PCI_SIG 0xa0
57 #define AMI_SIGNATURE_1 0xcccc
58 #define AMI_SIGNATURE_2 0x3344
59 #define AMI_PCI_SGL 0xa4
60 #define AMI_SGL_LHC 0x00000299
61 #define AMI_SGL_HLC 0x00000199
62
63 int ami_pci_find_device(void *);
64 int ami_pci_match(struct device *, void *, void *);
65 void ami_pci_attach(struct device *, struct device *, void *);
66
67 struct cfattach ami_pci_ca = {
68 sizeof(struct ami_softc), ami_pci_match, ami_pci_attach
69 };
70
71 static const
72 struct ami_pci_device {
73 int vendor;
74 int product;
75 int flags;
76 } ami_pci_devices[] = {
77 { PCI_VENDOR_AMI, PCI_PRODUCT_AMI_MEGARAID, 0 },
78 { PCI_VENDOR_AMI, PCI_PRODUCT_AMI_MEGARAID428, AMI_BROKEN },
79 { PCI_VENDOR_AMI, PCI_PRODUCT_AMI_MEGARAID434, AMI_BROKEN },
80 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_4DI, 0 },
81 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_4DI_2, 0 },
82 { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_4EDI, 0 },
83 { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_80960RP_ATU,
84 AMI_CHECK_SIGN | AMI_BROKEN },
85 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID, 0 },
86 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_320, 0 },
87 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_3202E, 0 },
88 { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_SATA, 0 },
89 { 0 }
90 };
91
92 static const
93 struct ami_pci_subsys {
94 pcireg_t id;
95 const char *name;
96 int flags;
97 } ami_pci_subsys[] = {
98
99 { 0x004d1025, "ACER MegaRAID ROMB-2E", 0},
100 { 0x0511101e, "AMI MegaRAID i4", AMI_BROKEN },
101 { 0x04931028, "Dell PERC3/DC", 0 },
102 { 0x05181028, "Dell PERC4/DC", 0 },
103 { 0x09a0101e, "Dell 466v1", 0 },
104 { 0x11111111, "Dell 466v2", 0 },
105 { 0x11121111, "Dell 438", 0 },
106 { 0x11111028, "Dell 466v3", 0 },
107 { 0x10651734, "FSC MegaRAID PCI Express ROMB", 0 },
108 { 0x10c6103c, "HP 438", 0 },
109 { 0x10c7103c, "HP T5/T6", 0 },
110 { 0x10cc103c, "HP T7", 0 },
111 { 0x10cd103c, "HP 466", 0 },
112 { 0x45231000, "LSI 523", 0 },
113 { 0x05328086, "Intel RAID SRCU42X", 0 },
114 { 0x05238086, "Intel RAID SRCS16", 0 },
115 { 0x00028086, "Intel RAID SRCU42E", 0 },
116 { 0x05308086, "Intel RAID SRCZCRX", 0 },
117 { 0x30088086, "Intel RAID SRCS28X", 0 },
118 { 0x34318086, "Intel RAID SROMBU42E", 0 },
119 { 0x34998086, "Intel RAID SROMBU42E", 0 },
120 { 0x05208086, "Intel RAID SRCU51L", 0 },
121 { 0x82871033, "NEC MegaRAID PCI Express ROMB", 0 },
122 { 0, NULL, 0 }
123 };
124
125 static const
126 struct ami_pci_vendor {
127 u_int16_t id;
128 char name[8];
129 } ami_pci_vendors[] = {
130 { 0x101e, "AMI" },
131 { 0x1028, "Dell" },
132 { 0x103c, "HP" },
133 { 0x1000, "LSI" },
134 { 0x8086, "Intel" },
135 { 0 }
136 };
137
138 int
139 ami_pci_find_device(void *aux)
140 {
141 struct pci_attach_args *pa = aux;
142 int i;
143
144 for (i = 0; ami_pci_devices[i].vendor; i++) {
145 if (ami_pci_devices[i].vendor == PCI_VENDOR(pa->pa_id) &&
146 ami_pci_devices[i].product == PCI_PRODUCT(pa->pa_id)) {
147 #ifdef AMI_DEBUG
148 printf(" apfd %i ", i);
149 #endif
150 return (i);
151 }
152 }
153
154 return (-1);
155 }
156
157 int
158 ami_pci_match(struct device *parent, void *match, void *aux)
159 {
160 struct pci_attach_args *pa = aux;
161 pcireg_t sig;
162 int i;
163
164 if (PCI_CLASS(pa->pa_class) == PCI_CLASS_I2O)
165 return (0);
166
167 if ((i = ami_pci_find_device(aux)) != -1) {
168 #ifdef AMI_DEBUG
169 printf("\nvendor: %04x product: %04x\n",
170 ami_pci_devices[i].vendor,
171 ami_pci_devices[i].product);
172 #endif
173
174 if (!(ami_pci_devices[i].flags & AMI_CHECK_SIGN))
175 return (1);
176
177 sig = pci_conf_read(pa->pa_pc, pa->pa_tag,
178 AMI_PCI_SIG) & 0xffff;
179 if (sig == AMI_SIGNATURE_1 ||
180 sig == AMI_SIGNATURE_2)
181 return (1);
182 }
183
184 return (0);
185 }
186
187 void
188 ami_pci_attach(struct device *parent, struct device *self, void *aux)
189 {
190 struct ami_softc *sc = (struct ami_softc *)self;
191 struct pci_attach_args *pa = aux;
192 pci_intr_handle_t ih;
193 const char *intrstr, *model = NULL, *lhc;
194 const struct ami_pci_subsys *ssp;
195 bus_size_t size;
196 pcireg_t csr;
197 int i;
198
199 csr = pci_mapreg_type(pa->pa_pc, pa->pa_tag, AMI_BAR);
200 if (pci_mapreg_map(pa, AMI_BAR, csr, 0,
201 &sc->sc_iot, &sc->sc_ioh, NULL, &size, AMI_PCI_MEMSIZE)) {
202 printf(": can't map controller pci space\n");
203 return;
204 }
205
206 if (PCI_MAPREG_TYPE(csr) == PCI_MAPREG_TYPE_IO) {
207 sc->sc_init = ami_schwartz_init;
208 sc->sc_exec = ami_schwartz_exec;
209 sc->sc_done = ami_schwartz_done;
210 sc->sc_poll = ami_schwartz_poll;
211 } else {
212 sc->sc_init = ami_quartz_init;
213 sc->sc_exec = ami_quartz_exec;
214 sc->sc_done = ami_quartz_done;
215 sc->sc_poll = ami_quartz_poll;
216 sc->sc_flags |= AMI_QUARTZ;
217 }
218 sc->sc_dmat = pa->pa_dmat;
219
220 if (pci_intr_map(pa, &ih)) {
221 printf(": can't map interrupt\n");
222 bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
223 return;
224 }
225 intrstr = pci_intr_string(pa->pa_pc, ih);
226 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, ami_intr, sc,
227 sc->sc_dev.dv_xname);
228 if (!sc->sc_ih) {
229 printf(": can't establish interrupt");
230 if (intrstr)
231 printf(" at %s", intrstr);
232 printf("\n");
233 bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
234 return;
235 }
236
237 printf(": %s\n", intrstr);
238
239 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
240 for (ssp = ami_pci_subsys; ssp->id; ssp++) {
241 if (ssp->id == csr) {
242 model = ssp->name;
243 sc->sc_flags |= ssp->flags;
244 break;
245 }
246 }
247
248 if (!model && PCI_VENDOR(pa->pa_id) == PCI_VENDOR_AMI) {
249 switch (PCI_PRODUCT(pa->pa_id)) {
250 case PCI_PRODUCT_AMI_MEGARAID428:
251 model = "AMI 428";
252 break;
253 case PCI_PRODUCT_AMI_MEGARAID434:
254 model = "AMI 434";
255 break;
256 }
257 }
258
259
260
261
262
263 if (!model) {
264 const struct ami_pci_vendor *vp;
265 static char modelbuf[32];
266
267 for (vp = ami_pci_vendors;
268 vp->id && vp->id != (csr & 0xffff); vp++);
269 if (vp->id)
270 snprintf(modelbuf, sizeof(modelbuf), "%s %x", vp->name,
271 (csr >> 16) & 0xffff);
272 else
273 snprintf(modelbuf, sizeof(modelbuf), "unknown 0x%08x",
274 csr);
275 model = modelbuf;
276 }
277
278 switch (pci_conf_read(pa->pa_pc, pa->pa_tag, AMI_PCI_SGL)) {
279 case AMI_SGL_LHC: lhc = "64b/lhc"; break;
280 case AMI_SGL_HLC: lhc = "64b/hlc"; break;
281 default: lhc = "32b";
282 }
283
284 if ((i = ami_pci_find_device(aux)) != -1) {
285 if (ami_pci_devices[i].flags & AMI_BROKEN)
286 sc->sc_flags |= AMI_BROKEN;
287 } else {
288
289 panic("ami device dissapeared between match() and attach()");
290 }
291
292 printf("%s: %s, %s", sc->sc_dev.dv_xname, model, lhc);
293
294 if (ami_attach(sc)) {
295 pci_intr_disestablish(pa->pa_pc, sc->sc_ih);
296 sc->sc_ih = NULL;
297 bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
298 }
299 }