>so is ep supported (aka are the endian issues solved for ep) ?

At least 3c905 works on my PM9600.  GENERIC kernel includes ep driver
so no compile/patch is needed.

ep0 at pci1 dev 13 function 0: 3Com 3c905-TX 10/100 Ethernet
ep0: interrupting at irq 27
ep0: address 00:60:97:6e:94:3e, 8KB word-wide FIFO, 3:5 Rx:Tx split
nsphy0 at ep0 phy 24: DP83840 10/100 media interface, rev. 1
nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto