e1000

Namespaces

```
void em_reset (struct adapter * adapter, TxRing<kTxDepth> & tx_ring)
```
This file contains support functions lifted out of if_em.c and ported to work with Fuchsia

Defined at line 322 of file ../../zircon/third_party/dev/ethernet/e1000/support.cc
```
void em_get_hw_control (struct adapter * adapter)
```
em_get_hw_control sets the {CTRL_EXT|FWSM}:DRV_LOAD bit.

For ASF and Pass Through versions of f/w this means

that the driver is loaded. For AMT version type f/w

this means that the network i/f is open.

Defined at line 154 of file ../../zircon/third_party/dev/ethernet/e1000/support.cc
```
void em_release_hw_control (struct adapter * adapter)
```
em_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit.

For ASF and Pass Through versions of f/w this means that

the driver is no longer loaded. For AMT versions of the

f/w this means that the network i/f is closed.

Defined at line 173 of file ../../zircon/third_party/dev/ethernet/e1000/support.cc
```
zx::result<> IdentifyHardware (struct e1000_pci * pcistruct e1000_hw & hw)
```
Defined at line 179 of file ../../zircon/third_party/dev/ethernet/e1000/fuchsia.cc