
status of the support (from which kernel which /proc equivalent was taken):

aec62xx.c     - 2.5.18
alim15x3.c    - 2.5.19
amd74xx.c     - 2.5.19
cmd64x.c      - 2.5.19
cs5530.c      - 2.5.19 (generic)
hpt34x.c      - 2.5.19 (generic)
hpt366.c      - 2.5.19 + HPT302/HPT371
pdc202xx.c    - 2.5.15 + PDC20263
piix.c        - 2.5.19
serverworks.c - 2.5.19 + CSB6
sis5513.c     - 2.5.19
via82cxxx.c   - 2.5.19

AEC support was removed in 2.5.18 kernel
PDC support was removed in 2.5.15 kernel

most of the drivers got small cleanup
