[target][pc-x86] Configure and init PCNET device.
[target][pc-x86] Configure and init PCNET device.

sndnvaps/lk,pablomarx/lk,sndnvaps/lk,littlekernel/lk,grub4android/lk,M1cha/lk,grub4android/lk,M1cha/lk,travisg/lk,hollanderic/lkstuff,minglun-tsai/lk,GCrean/lk,ErikCorryGoogle/lk,nvll/lk,srodrig1/lk,hollanderic/lkstuff,srodrig1/lk,sndnvaps/lk,littlekernel/lk,pablomarx/lk,hollanderic/lkstuff,travisg/lk,minglun-tsai/lk,nvll/lk,GCrean/lk,skabet/lk,sndnvaps/lk,skabet/lk,minglun-tsai/lk,travisg/lk,srodrig1/lk,GCrean/lk,minglun-tsai/lk,nvll/lk,pablomarx/lk,skabet/lk,nvll/lk,grub4android/lk,grub4android/lk,srodrig1/lk,travisg/lk,skabet/lk,grub4android/lk,nvll/lk,littlekernel/lk,M1cha/lk,M1cha/lk,ErikCorryGoogle/lk,M1cha/lk,hollanderic/lkstuff,littlekernel/lk,skabet/lk,sndnvaps/lk,ErikCorryGoogle/lk,pablomarx/lk,GCrean/lk,pablomarx/lk,srodrig1/lk,ErikCorryGoogle/lk,GCrean/lk