diff options
Diffstat (limited to 'sys/dev/acpica')
| -rw-r--r-- | sys/dev/acpica/acpi_hpet.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/dev/acpica/acpi_hpet.c b/sys/dev/acpica/acpi_hpet.c index 2fa7122..5991c15 100644 --- a/sys/dev/acpica/acpi_hpet.c +++ b/sys/dev/acpica/acpi_hpet.c @@ -59,6 +59,7 @@ __FBSDID("$FreeBSD$"); #define HPET_VENDID_AMD 0x4353 #define HPET_VENDID_INTEL 0x8086 #define HPET_VENDID_NVIDIA 0x10de +#define HPET_VENDID_SW 0x1166 ACPI_SERIAL_DECL(hpet, "ACPI HPET support"); @@ -513,6 +514,13 @@ hpet_attach(device_t dev) if (vendor == HPET_VENDID_NVIDIA && rev <= 0x01) sc->allowed_irqs = 0x00000000; /* + * ServerWorks HT1000 reported to have problems with IRQs >= 16. + * Lower IRQs are working, but allowed mask is not set correctly. + * Legacy_route mode works fine. + */ + if (vendor == HPET_VENDID_SW && rev <= 0x01) + sc->allowed_irqs = 0x00000000; + /* * Neither QEMU nor VirtualBox report supported IRQs correctly. * The only way to use HPET there is to specify IRQs manually * and/or use legacy_route. Legacy_route mode works on both. |
