aboutsummaryrefslogtreecommitdiff
path: root/include/asm-powerpc/pasemi_dma.h
AgeCommit message (Collapse)Author
2008-03-05pasemi_mac: jumbo frame supportOlof Johansson
First cut at jumbo frame support. To support large MTU, one or several separate channels must be allocated to calculate the TCP/UDP checksum separately, since the mac lacks enough buffers to hold a whole packet while it's being calculated. Furthermore, it seems that a single function channel is not quite enough to feed one of the 10Gig links, so allocate two channels for XAUI interfaces. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Jeff Garzik <jgarzik@pobox.com>
2008-03-05[POWERPC] pasemi: Add function engine management functions to dma_libOlof Johansson
Used to allocate functions for crypto/checksum offload. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Jeff Garzik <jgarzik@pobox.com>
2008-03-05[POWERPC] pasemi: Add flag management functions to dma_libOlof Johansson
Add functions to manage the channel syncronization flags to dma_lib Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Jeff Garzik <jgarzik@pobox.com>
2008-03-05pasemi_mac: Move RX/TX section enablement to dma_libOlof Johansson
Also stop both rx and tx sections before changing the configuration of the dma device during init. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Jeff Garzik <jgarzik@pobox.com>
2008-01-28pasemi: DMA engine management libraryOlof Johansson
pasemi: DMA engine management library Introduce a DMA management library to manage the various DMA resources on the PA Semi SoCs. Since several drivers need to allocate these shared resources, provide some abstractions as well as allocation/free functions for channels, etc. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28pasemi_mac: Move register definitions to include/asm-powerpcOlof Johansson
pasemi_mac: Move register definitions to include/asm-powerpc Move the common register formats and descriptor layouts from drivers/net/pasemi_mac.h to include/asm-poewrpc/pasemi_dma.h Previously only the ethernet driver was using them, but other drivers are coming up that will also use them, so it makes sense to share the constants. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Jeff Garzik <jeff@garzik.org>