diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/net/chip.h | 4 | ||||
| -rw-r--r-- | src/drivers/net/r8168.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/drivers/net/chip.h b/src/drivers/net/chip.h index f253cae005..203707c436 100644 --- a/src/drivers/net/chip.h +++ b/src/drivers/net/chip.h @@ -34,6 +34,10 @@ struct drivers_net_config { /* Allow kernel driver to enable ASPM L1.2. */ bool enable_aspm_l1_2; + + /* When set to true, this will add a _DSD which contains a single + property, `DmaProperty`, set to 1, under the ACPI Device. */ + bool add_acpi_dma_property; }; #endif /* __DRIVERS_R8168_CHIP_H__ */ diff --git a/src/drivers/net/r8168.c b/src/drivers/net/r8168.c index 32e02759c1..5d19d69519 100644 --- a/src/drivers/net/r8168.c +++ b/src/drivers/net/r8168.c @@ -400,6 +400,9 @@ static void r8168_net_fill_ssdt(const struct device *dev) if (config->wake) acpigen_write_PRW(config->wake, 3); + if (config->add_acpi_dma_property) + acpi_device_add_dma_property(NULL); + acpigen_pop_len(); /* Device */ acpigen_pop_len(); /* Scope */ |