CRTC_H_TOTAL_DISP
aty_st_le32(CRTC_H_TOTAL_DISP, crtc->h_total);
crtc.h_tot_disp = aty_ld_le32(CRTC_H_TOTAL_DISP, par);
crtc->h_tot_disp = aty_ld_le32(CRTC_H_TOTAL_DISP, par);
crtc->shadow_h_tot_disp = aty_ld_le32(CRTC_H_TOTAL_DISP, par);
aty_st_le32(CRTC_H_TOTAL_DISP, crtc->h_tot_disp, par);
aty_st_le32(CRTC_H_TOTAL_DISP, crtc->shadow_h_tot_disp, par);
save->crtc_h_total_disp = INREG(CRTC_H_TOTAL_DISP);
OUTREG(CRTC_H_TOTAL_DISP, mode->crtc_h_total_disp);
hTotal = ((INREG(CRTC_H_TOTAL_DISP) & 0x1ff) + 1) * 8;
OUTREG(CRTC_H_TOTAL_DISP, 0x009f00d2);