I try to build bios for tyan s2850 with broadcom NIC.

This is the ERROR I got: [broadcom_nic.c]

/tmp/ccXAyjD1.s: Assembler messages:

/tmp/ccXAyjD1.s:39: Warning: setting incorrect section attributes for .rodata.pci_driver

/usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.3.1/../../../../i686-pc-linux-gnu/bin/ld: warning: cannot find entry symbol _start; defaulting to 08048074

/tmp/ccavzIGX.o(.text+0xb): In function `broadcom_nic_init':

: undefined reference to `pci_read_config16'

/tmp/ccavzIGX.o(.text+0x1a): In function `broadcom_nic_init':

: undefined reference to `pci_write_config16'

/tmp/ccavzIGX.o(.text+0x26): In function `broadcom_nic_init':

: undefined reference to `do_printk'

/tmp/ccavzIGX.o(.data+0x0): undefined reference to `pci_dev_read_resources'

/tmp/ccavzIGX.o(.data+0x4): undefined reference to `pci_dev_set_resources'

/tmp/ccavzIGX.o(.data+0x8): undefined reference to `pci_dev_enable_resources'

collect2: ld returned 1 exit status

What is the problem ?

Sagiv