diff options
| -rw-r--r-- | src/drivers/net/chip.h | 12 | ||||
| -rw-r--r-- | src/drivers/net/r8168.c | 10 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/drivers/net/chip.h b/src/drivers/net/chip.h index 430bc334a5..249b80f740 100644 --- a/src/drivers/net/chip.h +++ b/src/drivers/net/chip.h @@ -15,10 +15,22 @@ #define __DRIVERS_R8168_CHIP_H__ #include <stdint.h> +#include <arch/acpi_device.h> struct drivers_net_config { uint16_t customized_leds; unsigned int wake; /* Wake pin for ACPI _PRW */ + + /* Does the device have a power resource? */ + bool has_power_resource; + + /* GPIO used to stop operation of device. */ + struct acpi_gpio stop_gpio; + /* Delay to be inserted after disabling stop. */ + unsigned int stop_delay_ms; + /* Delay to be inserted after enabling stop. */ + unsigned int stop_off_delay_ms; + /* * There maybe many NIC cards in a system. * This parameter is for driver to identify what diff --git a/src/drivers/net/r8168.c b/src/drivers/net/r8168.c index 1bca8799aa..07069aa88b 100644 --- a/src/drivers/net/r8168.c +++ b/src/drivers/net/r8168.c @@ -317,6 +317,16 @@ static void r8168_net_fill_ssdt(struct device *dev) if (dev->chip_ops) acpigen_write_name_string("_DDN", dev->chip_ops->name); + /* Power Resource */ + if (config->has_power_resource) { + const struct acpi_power_res_params power_res_params = { + .stop_gpio = &config->stop_gpio, + .stop_delay_ms = config->stop_delay_ms, + .stop_off_delay_ms = config->stop_off_delay_ms + }; + acpi_device_add_power_res(&power_res_params); + } + /* Address */ address = PCI_SLOT(dev->path.pci.devfn) & 0xffff; address <<= 16; |