RADEON_TV_MASTER_CNTL
OUTREG( ai->regs, RADEON_TV_MASTER_CNTL,
{ RADEON_TV_MASTER_CNTL, offsetof( impactv_regs, tv_master_cntl ) },
{ RADEON_TV_MASTER_CNTL, offsetof( impactv_regs, tv_master_cntl ) },
old_tv_master_cntl = INREG(regs, RADEON_TV_MASTER_CNTL);
OUTREG(regs, RADEON_TV_MASTER_CNTL, value);
OUTREG(regs, RADEON_TV_MASTER_CNTL, old_tv_master_cntl);
OUTREG( regs, RADEON_TV_MASTER_CNTL, values->tv_master_cntl );
values->tv_master_cntl = INREG( regs, RADEON_TV_MASTER_CNTL );