98 	struct fb_par_control	par;  member
141 	struct fb_par_control *par);
147 	struct fb_par_control *par, const struct fb_info *fb_info);
148 static inline void control_par_to_var(struct fb_par_control *par,
205 	struct fb_par_control par;  in controlfb_check_var()  local
208 	err = control_var_to_par(var, &par, info);  in controlfb_check_var()
211 	control_par_to_var(&par, var);  in controlfb_check_var()
223 	struct fb_par_control par;  in controlfb_set_par()  local
226 	if((err = control_var_to_par(&info->var, &par, info))) {  in controlfb_set_par()
232 	control_set_hardware(p, &par);  in controlfb_set_par()
234 	info->fix.visual = (p->par.cmode == CMODE_8) ?  in controlfb_set_par()
236 	info->fix.line_length = p->par.pitch;  in controlfb_set_par()
237 	info->fix.xpanstep = 32 >> p->par.cmode;  in controlfb_set_par()
249 	struct fb_par_control *par = &p->par;  in set_screen_start()  local
251 	par->xoffset = xoffset;  in set_screen_start()
252 	par->yoffset = yoffset;  in set_screen_start()
254 		 par->yoffset * par->pitch + (par->xoffset << par->cmode));  in set_screen_start()
264 	struct fb_par_control *par = &p->par;  in controlfb_pan_display()  local
269 	hstep = 0x1f >> par->cmode;  in controlfb_pan_display()
272 	if (xoffset+par->xres > par->vxres ||  in controlfb_pan_display()
273 	    var->yoffset+par->yres > par->vyres)  in controlfb_pan_display()
366 		switch (p->par.cmode) {  in controlfb_setcolreg()
490 static void control_set_hardware(struct fb_info_control *p, struct fb_par_control *par)  in control_set_hardware()  argument
496 	if (PAR_EQUAL(&p->par, par)) {  in control_set_hardware()
501 		if (p->par.xoffset != par->xoffset ||  in control_set_hardware()
502 		    p->par.yoffset != par->yoffset)  in control_set_hardware()
503 			set_screen_start(par->xoffset, par->yoffset, p);  in control_set_hardware()
508 	p->par = *par;  in control_set_hardware()
509 	cmode = p->par.cmode;  in control_set_hardware()
510 	r = &par->regvals;  in control_set_hardware()
513 	out_le32(CNTRL_REG(p,ctrl), 0x400 | par->ctrl);  in control_set_hardware()
526 	out_le32(CNTRL_REG(p,pitch), par->pitch);  in control_set_hardware()
529 	out_le32(CNTRL_REG(p,start_addr), par->yoffset * par->pitch  in control_set_hardware()
530 		 + (par->xoffset << cmode));  in control_set_hardware()
535 	out_le32(CNTRL_REG(p,ctrl), par->ctrl);  in control_set_hardware()
539 			     p->par.xres, p->par.yres,  in control_set_hardware()
541 			     p->par.pitch);  in control_set_hardware()
834 	struct fb_par_control *par, const struct fb_info *fb_info)  in control_var_to_par()  argument
842 	struct control_regvals *r = &par->regvals;  in control_var_to_par()
846 		par->cmode = CMODE_8;  in control_var_to_par()
859 		par->cmode = CMODE_16;  in control_var_to_par()
871 		par->cmode = CMODE_32;  in control_var_to_par()
889 	hstep = 31 >> par->cmode;  in control_var_to_par()
890 	par->xres = (var->xres + hstep) & ~hstep;  in control_var_to_par()
891 	par->vxres = (var->xres_virtual + hstep) & ~hstep;  in control_var_to_par()
892 	par->xoffset = (var->xoffset + hstep) & ~hstep;  in control_var_to_par()
893 	if (par->vxres < par->xres)  in control_var_to_par()
894 		par->vxres = par->xres;  in control_var_to_par()
895 	par->pitch = par->vxres << par->cmode;  in control_var_to_par()
897 	par->yres = var->yres;  in control_var_to_par()
898 	par->vyres = var->yres_virtual;  in control_var_to_par()
899 	par->yoffset = var->yoffset;  in control_var_to_par()
900 	if (par->vyres < par->yres)  in control_var_to_par()
901 		par->vyres = par->yres;  in control_var_to_par()
903 	par->sync = var->sync;  in control_var_to_par()
905 	if (par->pitch * par->vyres + CTRLFB_OFF > p->total_vram)  in control_var_to_par()
908 	if (par->xoffset + par->xres > par->vxres)  in control_var_to_par()
909 		par->xoffset = par->vxres - par->xres;  in control_var_to_par()
910 	if (par->yoffset + par->yres > par->vyres)  in control_var_to_par()
911 		par->yoffset = par->vyres - par->yres;  in control_var_to_par()
918 	hperiod = ((var->left_margin + par->xres + var->right_margin  in control_var_to_par()
928 	vperiod = (var->vsync_len + var->lower_margin + par->yres  in control_var_to_par()
954 	if (par->xres >= 1280 && par->cmode >= CMODE_16)  in control_var_to_par()
955 		par->ctrl = 0x7f;  in control_var_to_par()
957 		par->ctrl = 0x3b;  in control_var_to_par()
959 	if (mac_var_to_vmode(var, &par->vmode, &cmode))  in control_var_to_par()
960 		par->vmode = 0;  in control_var_to_par()
970 static void control_par_to_var(struct fb_par_control *par, struct fb_var_screeninfo *var)  in control_par_to_var()  argument
974 	rv = (struct control_regints *) par->regvals.regs;  in control_par_to_var()
977 	var->xres = par->xres;  in control_par_to_var()
978 	var->yres = par->yres;  in control_par_to_var()
979 	var->xres_virtual = par->vxres;  in control_par_to_var()
980 	var->yres_virtual = par->vyres;  in control_par_to_var()
981 	var->xoffset = par->xoffset;  in control_par_to_var()
982 	var->yoffset = par->yoffset;  in control_par_to_var()
984 	switch(par->cmode) {  in control_par_to_var()
1023 	var->sync = par->sync;  in control_par_to_var()
1032 	var->pixclock = CONTROL_PIXCLOCK_BASE * par->regvals.clock_params[0];  in control_par_to_var()
1033 	var->pixclock /= par->regvals.clock_params[1];  in control_par_to_var()
1034 	var->pixclock >>= par->regvals.clock_params[2];  in control_par_to_var()
1043 	info->par = &p->par;  in control_init_info()