bcm53xx_srab_write_4
bcm53xx_srab_write_4(0x0079, 0x90); // reset switch
bcm53xx_srab_write_4(port, 0x00);
bcm53xx_srab_write_4(0x0008, 0x1c); // IMP port (enab UC/MC/BC)
bcm53xx_srab_write_4(0x000e, 0xbb); // IMP port force-link 1G
bcm53xx_srab_write_4(0x005d, 0x7b); // port5 force-link 1G
bcm53xx_srab_write_4(0x005f, 0x7b); // port7 force-link 1G
bcm53xx_srab_write_4(0x000b, 0x7); // management mode
bcm53xx_srab_write_4(0x0203, 0x0); // disable BRCM tag
bcm53xx_srab_write_4(0x0200, 0x80); // enable IMP=port8
void bcm53xx_srab_write_4(u_int, uint32_t);