Brooktree 848 support

[Stephen Eastman <stephen_eastman%yahoo.com@localhost>]

After borrowing the config line from the i386 port, I got the following erro 
when trying to build the new kernel:
                        #   compile  bt_stephen_test/bktr_os.o
cc -mcmodel=medlow -mno-fpu -ffreestanding -fno-zero-initialized-in-bss -O2 
-std=gnu99 -fno-strict-aliasing -Werror -Wall -Wno-main -Wno-format-zero-length 
-Wpointer-arith -Wmissing-prototypes -Wstrict-prototypes -Wswitch -Wshadow 
-Wcast-qual -Wwrite-strings -Wno-unreachable-code -Wno-sign-compare 
-Wno-pointer-sign -Wno-attributes -Wextra -Wno-unused-parameter -Werror 
-Dsparc64 -D__sparc64__ -D_LP64 -Wa,-Av9a -I. 
-I../../../../contrib/dev/ath/netbsd -I../../../../../common/include 
-I../../../../arch -I../../../.. -nostdinc -DLKM -DMAXUSERS=64 -D_KERNEL 
-D_KERNEL_OPT -I../../../../lib/libkern/../../../common/lib/libc/quad 
-I../../../../lib/libkern/../../../common/lib/libc/string 
-I../../../../lib/libkern/../../../common/lib/libc/arch/sparc64/string 
-I../../../../dist/ipf -c ../../../../dev/pci/bktr/bktr_os.c
../../../../dev/pci/bktr/bktr_os.c: In function 'bktr_attach':
../../../../dev/pci/bktr/bktr_os.c:1474: error: aggregate value used where an 
integer was expected
*** Error code 1

I don't suppose anyone knows how to fix this?

thanks,

stephen