diff options
| -rw-r--r-- | sys/dev/acpica/acpi_hpet.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/sys/dev/acpica/acpi_hpet.c b/sys/dev/acpica/acpi_hpet.c index be869ed88972..4d600f5a24fb 100644 --- a/sys/dev/acpica/acpi_hpet.c +++ b/sys/dev/acpica/acpi_hpet.c @@ -293,7 +293,7 @@ hpet_find(ACPI_HANDLE handle, UINT32 level, void *context, return (AE_OK); if (ACPI_FAILURE(acpi_GetInteger(handle, "_UID", &uid)) || id == uid) - *((int *)status) = 1; + *status = acpi_get_device(handle); return (AE_OK); } @@ -321,7 +321,7 @@ hpet_identify(driver_t *driver, device_t parent) ACPI_TABLE_HPET *hpet; ACPI_STATUS status; device_t child; - int i, found; + int i; /* Only one HPET device can be added. */ if (devclass_get_device(hpet_devclass, 0)) @@ -332,12 +332,18 @@ hpet_identify(driver_t *driver, device_t parent) if (ACPI_FAILURE(status)) return; /* Search for HPET device with same ID. */ - found = 0; + child = NULL; AcpiWalkNamespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - 100, hpet_find, NULL, (void *)(uintptr_t)hpet->Sequence, (void *)&found); + 100, hpet_find, NULL, (void *)(uintptr_t)hpet->Sequence, + (void *)&child); /* If found - let it be probed in normal way. */ - if (found) + if (child) { + if (bus_get_resource(child, SYS_RES_MEMORY, 0, + NULL, NULL) != 0) + bus_set_resource(child, SYS_RES_MEMORY, 0, + hpet->Address.Address, HPET_MEM_WIDTH); continue; + } /* If not - create it from table info. */ child = BUS_ADD_CHILD(parent, 2, "hpet", 0); if (child == NULL) { |