RADEON_BIOS_6_SCRATCH
values->bios_6_scratch = INREG( regs, RADEON_BIOS_6_SCRATCH );
OUTREG( regs, RADEON_BIOS_6_SCRATCH, values->bios_6_scratch);
biosScratch6 = Read32(OUT, RADEON_BIOS_6_SCRATCH);
Write32(OUT, RADEON_BIOS_6_SCRATCH, biosScratch6);