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Lines 139-144
static void vmbus_intr_teardown(struct vmbus_softc *);
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| 139 |
static int vmbus_doattach(struct vmbus_softc *); |
139 |
static int vmbus_doattach(struct vmbus_softc *); |
| 140 |
static void vmbus_event_proc_dummy(struct vmbus_softc *, |
140 |
static void vmbus_event_proc_dummy(struct vmbus_softc *, |
| 141 |
int); |
141 |
int); |
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|
142 |
static bus_dma_tag_t vmbus_get_dma_tag(device_t parent, device_t child); |
| 142 |
static struct vmbus_softc *vmbus_sc; |
143 |
static struct vmbus_softc *vmbus_sc; |
| 143 |
SYSCTL_NODE(_hw, OID_AUTO, vmbus, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, |
144 |
SYSCTL_NODE(_hw, OID_AUTO, vmbus, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, |
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Lines 198-203
static device_method_t vmbus_methods[] = {
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| 198 |
DEVMETHOD(vmbus_probe_guid, vmbus_probe_guid_method), |
199 |
DEVMETHOD(vmbus_probe_guid, vmbus_probe_guid_method), |
| 199 |
DEVMETHOD(vmbus_get_vcpu_id, vmbus_get_vcpu_id_method), |
200 |
DEVMETHOD(vmbus_get_vcpu_id, vmbus_get_vcpu_id_method), |
| 200 |
DEVMETHOD(vmbus_get_event_taskq, vmbus_get_eventtq_method), |
201 |
DEVMETHOD(vmbus_get_event_taskq, vmbus_get_eventtq_method), |
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|
202 |
DEVMETHOD(bus_get_dma_tag, vmbus_get_dma_tag), |
| 201 |
DEVMETHOD_END |
203 |
DEVMETHOD_END |
| 202 |
}; |
204 |
}; |
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Lines 236-241
vmbus_msghc_reset(struct vmbus_msghc *mh, size_t dsize)
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| 236 |
inprm->hc_dsize = dsize; |
238 |
inprm->hc_dsize = dsize; |
| 237 |
} |
239 |
} |
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|
240 |
static bus_dma_tag_t |
| 241 |
vmbus_get_dma_tag(device_t dev, device_t child) |
| 242 |
{ |
| 243 |
struct vmbus_softc *sc = vmbus_get_softc(); |
| 244 |
return (sc->dmat); |
| 245 |
} |
| 238 |
struct vmbus_msghc * |
246 |
struct vmbus_msghc * |
| 239 |
vmbus_msghc_get(struct vmbus_softc *sc, size_t dsize) |
247 |
vmbus_msghc_get(struct vmbus_softc *sc, size_t dsize) |
| 240 |
{ |
248 |
{ |
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Lines 1195-1200
vmbus_get_crs(device_t dev, device_t vmbus_dev, enum parse_pass pass)
Link Here
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| 1195 |
if (bootverbose && ACPI_FAILURE(status)) |
1203 |
if (bootverbose && ACPI_FAILURE(status)) |
| 1196 |
device_printf(dev, "_CRS: not found, pass=%d\n", pass); |
1204 |
device_printf(dev, "_CRS: not found, pass=%d\n", pass); |
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|
1205 |
|
| 1197 |
} |
1206 |
} |
| 1198 |
static void |
1207 |
static void |
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Lines 1384-1389
vmbus_doattach(struct vmbus_softc *sc)
Link Here
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| 1384 |
struct sysctl_oid_list *child; |
1393 |
struct sysctl_oid_list *child; |
| 1385 |
struct sysctl_ctx_list *ctx; |
1394 |
struct sysctl_ctx_list *ctx; |
| 1386 |
int ret; |
1395 |
int ret; |
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|
1396 |
device_t dev; |
| 1397 |
ACPI_HANDLE handle; |
| 1387 |
if (sc->vmbus_flags & VMBUS_FLAG_ATTACHED) |
1398 |
if (sc->vmbus_flags & VMBUS_FLAG_ATTACHED) |
| 1388 |
return (0); |
1399 |
return (0); |
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Lines 1392-1398
vmbus_doattach(struct vmbus_softc *sc)
Link Here
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| 1392 |
vmbus_get_mmio_res(sc->vmbus_dev); |
1403 |
vmbus_get_mmio_res(sc->vmbus_dev); |
| 1393 |
vmbus_fb_mmio_res(sc->vmbus_dev); |
1404 |
vmbus_fb_mmio_res(sc->vmbus_dev); |
| 1394 |
#endif |
1405 |
#endif |
| 1395 |
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|
| 1396 |
sc->vmbus_flags |= VMBUS_FLAG_ATTACHED; |
1406 |
sc->vmbus_flags |= VMBUS_FLAG_ATTACHED; |
| 1397 |
sc->vmbus_gpadl = VMBUS_GPADL_START; |
1407 |
sc->vmbus_gpadl = VMBUS_GPADL_START; |
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Lines 1421-1427
vmbus_doattach(struct vmbus_softc *sc)
Link Here
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| 1421 |
ret = vmbus_dma_alloc(sc); |
1431 |
ret = vmbus_dma_alloc(sc); |
| 1422 |
if (ret != 0) |
1432 |
if (ret != 0) |
| 1423 |
goto cleanup; |
1433 |
goto cleanup; |
| 1424 |
|
1434 |
/* Coherency attribute */ |
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|
1435 |
dev = devclass_get_device(devclass_find("vmbus_res"), 0); |
| 1436 |
handle = acpi_get_handle(dev); |
| 1437 |
if (ACPI_FAILURE(acpi_GetInteger(handle, "_CCA", &sc->coherent))) |
| 1438 |
sc->coherent = 0; |
| 1439 |
if (bootverbose) |
| 1440 |
device_printf(sc->vmbus_dev, "Bus is%s cache-coherent\n", |
| 1441 |
sc->coherent ? "" : " not"); |
| 1442 |
bus_dma_tag_create(NULL, /* parent */ |
| 1443 |
1, 0, /* alignment, bounds */ |
| 1444 |
BUS_SPACE_MAXADDR, /* lowaddr */ |
| 1445 |
BUS_SPACE_MAXADDR, /* highaddr */ |
| 1446 |
NULL, NULL, /* filter, filterarg */ |
| 1447 |
BUS_SPACE_MAXSIZE, /* maxsize */ |
| 1448 |
BUS_SPACE_UNRESTRICTED, /* nsegments */ |
| 1449 |
BUS_SPACE_MAXSIZE, /* maxsegsize */ |
| 1450 |
sc->coherent ? BUS_DMA_COHERENT : 0, /* flags */ |
| 1451 |
NULL, NULL, /* lockfunc, lockarg */ |
| 1452 |
&sc->dmat); |
| 1453 |
|
| 1425 |
/* |
1454 |
/* |
| 1426 |
* Setup interrupt. |
1455 |
* Setup interrupt. |
| 1427 |
*/ |
1456 |
*/ |