[PULL] fixes and clean ups for alpha

[Matt Turner]

Hi Keith,
Please pull these changes into master. I've gotten confirmation from
multiple users that they fix the xserver on alpha.

Thanks,
Matt

The following changes since commit 6676f49e34f8db7ef5767a6dbf6c2a4d2087f79c:
  Julien Cristau (1):
        configure: quote argument to m4_pattern_forbid

are available in the git repository at:

  git://anongit.freedesktop.org/~mattst88/xserver master

Matt Turner (3):
      Fix breakage on alpha caused by c7680befe5ae
      [alpha] don't return from void functions
      [alpha] assume we have __NR_pciconfig_iobase

Michael Cree (1):
      Fix undefined symbols on alpha

Peter Hutterer (1):
      Revert "alpha: kill xf86SlowBCopyToBus and xf86SlowBCopyFromBus"

 hw/xfree86/common/compiler.h             |   16 +++++++
 hw/xfree86/os-support/linux/lnx_axp.c    |   16 +++----
 hw/xfree86/os-support/linux/lnx_ev56.c   |   18 +++++---
 hw/xfree86/os-support/misc/SlowBcopy.c   |   68 ++++++++++++++++++++++++++++++
 hw/xfree86/os-support/shared/bios_mmap.c |    2 +-
 hw/xfree86/vgahw/vgaHW.c                 |   16 ++++----
 6 files changed, 111 insertions(+), 25 deletions(-)