build errors 2.4.18-pre2

[Pau Aliagas]

gcc -D__KERNEL__ -I/home/pau/LnxZip/RPM/BUILD/kernel-2.4.18pre2/include 
-Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer 
-fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 
-march=i686 -DMODULE -DMODVERSIONS -include 
/home/pau/LnxZip/RPM/BUILD/kernel-2.4.18pre2/include/linux/modversions.h   
-c -o radeonfb.o radeonfb.c
radeonfb.c: In function `radeon_save_state':
radeonfb.c:2283: `TMDS_TRANSMITTER_CNTL' undeclared (first use in this 
function)
radeonfb.c:2283: (Each undeclared identifier is reported only once
radeonfb.c:2283: for each function it appears in.)
radeonfb.c: In function `radeon_load_video_mode':
radeonfb.c:2560: `TMDS_RAN_PAT_RST' undeclared (first use in this 
function)
radeonfb.c:2561: `ICHCSEL' undeclared (first use in this function)
radeonfb.c:2561: `TMDS_PLLRST' undeclared (first use in this function)
radeonfb.c: In function `radeon_write_mode':
radeonfb.c:2650: `TMDS_TRANSMITTER_CNTL' undeclared (first use in this 
function)
radeonfb.c:2655: `LVDS_STATE_MASK' undeclared (first use in this function)
radeonfb.c: At top level:
radeonfb.c:2957: warning: `fbcon_radeon8' defined but not used
make[3]: *** [radeonfb.o] Error 1
make[3]: Leaving directory 
`/home/pau/LnxZip/RPM/BUILD/kernel-2.4.18pre2/drivers/video'
make[2]: *** [_modsubdir_video] Error 2
make[2]: Leaving directory 
`/home/pau/LnxZip/RPM/BUILD/kernel-2.4.18pre2/drivers'
make[1]: *** [_mod_drivers] Error 2
make[1]: Leaving directory `/home/pau/LnxZip/RPM/BUILD/kernel-2.4.18pre2'
error: Bad exit status from /home/pau/LnxZip/tmp/rpm-tmp.6614 (%build)

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Pau