EM4K(4) | Device Drivers Manual (amiga) | EM4K(4) |
em4k
— ELBOX
Mediator 4000 PCI bridge driver
em4k0 at zbus0
emmem0 at zbus0
pci* at empb0
options PCI_NETBSD_CONFIGURE
The em4k
driver provides support for the
PCI bus present on Mediator 4000 bridge and associated PCI/Zorro
daughterboards.
The em4k
driver supports the following
hardware:
The em4k
device first appeared in
NetBSD 7.0.
The em4k
driver was written by
Radoslaw Kujawa
<radoslaw.kujawa@gmail.com>.
It was developed using information obtained through reverse engineering by
Frank Wille and Radoslaw
Kujawa. The authors have no access to official documentation (which
is only available under NDA).
DMA to host memory is not supported. It is unclear if the hardware supports DMA to host memory at all. It is possible to implement DMA through bounce buffers in graphics card memory, but this needs further research.
February 17, 2017 | NetBSD 10.99 |