252 static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc);
254 static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc);
257 			   struct crtc *crtc);
258 static int aty_crtc_to_var(const struct crtc *crtc,
633 static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc)  in aty_get_crtc()  argument
638 			crtc->lcd_index = aty_ld_le32(LCD_INDEX, par);  in aty_get_crtc()
639 			aty_st_le32(LCD_INDEX, crtc->lcd_index, par);  in aty_get_crtc()
641 		crtc->lcd_config_panel = aty_ld_lcd(CNFG_PANEL, par);  in aty_get_crtc()
642 		crtc->lcd_gen_cntl = aty_ld_lcd(LCD_GEN_CNTL, par);  in aty_get_crtc()
646 		aty_st_lcd(LCD_GEN_CNTL, crtc->lcd_gen_cntl &  in aty_get_crtc()
650 		crtc->horz_stretching = aty_ld_lcd(HORZ_STRETCHING, par);  in aty_get_crtc()
651 		crtc->vert_stretching = aty_ld_lcd(VERT_STRETCHING, par);  in aty_get_crtc()
653 			crtc->ext_vert_stretch = aty_ld_lcd(EXT_VERT_STRETCH, par);  in aty_get_crtc()
656 	crtc->h_tot_disp = aty_ld_le32(CRTC_H_TOTAL_DISP, par);  in aty_get_crtc()
657 	crtc->h_sync_strt_wid = aty_ld_le32(CRTC_H_SYNC_STRT_WID, par);  in aty_get_crtc()
658 	crtc->v_tot_disp = aty_ld_le32(CRTC_V_TOTAL_DISP, par);  in aty_get_crtc()
659 	crtc->v_sync_strt_wid = aty_ld_le32(CRTC_V_SYNC_STRT_WID, par);  in aty_get_crtc()
660 	crtc->vline_crnt_vline = aty_ld_le32(CRTC_VLINE_CRNT_VLINE, par);  in aty_get_crtc()
661 	crtc->off_pitch = aty_ld_le32(CRTC_OFF_PITCH, par);  in aty_get_crtc()
662 	crtc->gen_cntl = aty_ld_le32(CRTC_GEN_CNTL, par);  in aty_get_crtc()
667 		aty_st_lcd(LCD_GEN_CNTL, (crtc->lcd_gen_cntl & ~CRTC_RW_SELECT) |  in aty_get_crtc()
670 		crtc->shadow_h_tot_disp = aty_ld_le32(CRTC_H_TOTAL_DISP, par);  in aty_get_crtc()
671 		crtc->shadow_h_sync_strt_wid = aty_ld_le32(CRTC_H_SYNC_STRT_WID, par);  in aty_get_crtc()
672 		crtc->shadow_v_tot_disp = aty_ld_le32(CRTC_V_TOTAL_DISP, par);  in aty_get_crtc()
673 		crtc->shadow_v_sync_strt_wid = aty_ld_le32(CRTC_V_SYNC_STRT_WID, par);  in aty_get_crtc()
675 		aty_st_le32(LCD_GEN_CNTL, crtc->lcd_gen_cntl, par);  in aty_get_crtc()
680 static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc)  in aty_set_crtc()  argument
685 		aty_st_le32(CRTC_GEN_CNTL, crtc->gen_cntl &  in aty_set_crtc()
689 		aty_st_lcd(CNFG_PANEL, crtc->lcd_config_panel, par);  in aty_set_crtc()
690 		aty_st_lcd(LCD_GEN_CNTL, crtc->lcd_gen_cntl &  in aty_set_crtc()
694 		aty_st_lcd(HORZ_STRETCHING, crtc->horz_stretching &  in aty_set_crtc()
696 		aty_st_lcd(VERT_STRETCHING, crtc->vert_stretching &  in aty_set_crtc()
702 	aty_st_le32(CRTC_GEN_CNTL, crtc->gen_cntl & ~CRTC_EN, par);  in aty_set_crtc()
706 		((((crtc->h_tot_disp >> 16) & 0xff) + 1) << 3),  in aty_set_crtc()
707 		(((crtc->v_tot_disp >> 16) & 0x7ff) + 1),  in aty_set_crtc()
708 		(crtc->h_sync_strt_wid & 0x200000) ? 'N' : 'P',  in aty_set_crtc()
709 		(crtc->v_sync_strt_wid & 0x200000) ? 'N' : 'P',  in aty_set_crtc()
710 		(crtc->gen_cntl & CRTC_CSYNC_EN) ? 'P' : 'N');  in aty_set_crtc()
712 	DPRINTK("CRTC_H_TOTAL_DISP: %x\n", crtc->h_tot_disp);  in aty_set_crtc()
713 	DPRINTK("CRTC_H_SYNC_STRT_WID: %x\n", crtc->h_sync_strt_wid);  in aty_set_crtc()
714 	DPRINTK("CRTC_V_TOTAL_DISP: %x\n", crtc->v_tot_disp);  in aty_set_crtc()
715 	DPRINTK("CRTC_V_SYNC_STRT_WID: %x\n", crtc->v_sync_strt_wid);  in aty_set_crtc()
716 	DPRINTK("CRTC_OFF_PITCH: %x\n", crtc->off_pitch);  in aty_set_crtc()
717 	DPRINTK("CRTC_VLINE_CRNT_VLINE: %x\n", crtc->vline_crnt_vline);  in aty_set_crtc()
718 	DPRINTK("CRTC_GEN_CNTL: %x\n", crtc->gen_cntl);  in aty_set_crtc()
720 	aty_st_le32(CRTC_H_TOTAL_DISP, crtc->h_tot_disp, par);  in aty_set_crtc()
721 	aty_st_le32(CRTC_H_SYNC_STRT_WID, crtc->h_sync_strt_wid, par);  in aty_set_crtc()
722 	aty_st_le32(CRTC_V_TOTAL_DISP, crtc->v_tot_disp, par);  in aty_set_crtc()
723 	aty_st_le32(CRTC_V_SYNC_STRT_WID, crtc->v_sync_strt_wid, par);  in aty_set_crtc()
724 	aty_st_le32(CRTC_OFF_PITCH, crtc->off_pitch, par);  in aty_set_crtc()
725 	aty_st_le32(CRTC_VLINE_CRNT_VLINE, crtc->vline_crnt_vline, par);  in aty_set_crtc()
727 	aty_st_le32(CRTC_GEN_CNTL, crtc->gen_cntl, par);  in aty_set_crtc()
737 		aty_st_lcd(LCD_GEN_CNTL, (crtc->lcd_gen_cntl & ~CRTC_RW_SELECT) |  in aty_set_crtc()
741 			((((crtc->shadow_h_tot_disp >> 16) & 0xff) + 1) << 3),  in aty_set_crtc()
742 			(((crtc->shadow_v_tot_disp >> 16) & 0x7ff) + 1),  in aty_set_crtc()
743 			(crtc->shadow_h_sync_strt_wid & 0x200000) ? 'N' : 'P',  in aty_set_crtc()
744 			(crtc->shadow_v_sync_strt_wid & 0x200000) ? 'N' : 'P');  in aty_set_crtc()
747 			crtc->shadow_h_tot_disp);  in aty_set_crtc()
749 			crtc->shadow_h_sync_strt_wid);  in aty_set_crtc()
751 			crtc->shadow_v_tot_disp);  in aty_set_crtc()
753 			crtc->shadow_v_sync_strt_wid);  in aty_set_crtc()
755 		aty_st_le32(CRTC_H_TOTAL_DISP, crtc->shadow_h_tot_disp, par);  in aty_set_crtc()
756 		aty_st_le32(CRTC_H_SYNC_STRT_WID, crtc->shadow_h_sync_strt_wid, par);  in aty_set_crtc()
757 		aty_st_le32(CRTC_V_TOTAL_DISP, crtc->shadow_v_tot_disp, par);  in aty_set_crtc()
758 		aty_st_le32(CRTC_V_SYNC_STRT_WID, crtc->shadow_v_sync_strt_wid, par);  in aty_set_crtc()
761 		DPRINTK("LCD_GEN_CNTL: %x\n", crtc->lcd_gen_cntl);  in aty_set_crtc()
762 		DPRINTK("HORZ_STRETCHING: %x\n", crtc->horz_stretching);  in aty_set_crtc()
763 		DPRINTK("VERT_STRETCHING: %x\n", crtc->vert_stretching);  in aty_set_crtc()
765 			DPRINTK("EXT_VERT_STRETCH: %x\n", crtc->ext_vert_stretch);  in aty_set_crtc()
767 		aty_st_lcd(LCD_GEN_CNTL, crtc->lcd_gen_cntl, par);  in aty_set_crtc()
768 		aty_st_lcd(HORZ_STRETCHING, crtc->horz_stretching, par);  in aty_set_crtc()
769 		aty_st_lcd(VERT_STRETCHING, crtc->vert_stretching, par);  in aty_set_crtc()
771 			aty_st_lcd(EXT_VERT_STRETCH, crtc->ext_vert_stretch, par);  in aty_set_crtc()
773 			aty_st_le32(LCD_INDEX, crtc->lcd_index, par);  in aty_set_crtc()
792 			   struct crtc *crtc)  in aty_var_to_crtc()  argument
882 			crtc->lcd_index = lcd_index &  in aty_var_to_crtc()
889 			crtc->lcd_index |= CRTC2_DISPLAY_DIS;  in aty_var_to_crtc()
891 		crtc->lcd_config_panel = aty_ld_lcd(CNFG_PANEL, par) | 0x4000;  in aty_var_to_crtc()
892 		crtc->lcd_gen_cntl = aty_ld_lcd(LCD_GEN_CNTL, par) & ~CRTC_RW_SELECT;  in aty_var_to_crtc()
894 		crtc->lcd_gen_cntl &=  in aty_var_to_crtc()
898 		crtc->lcd_gen_cntl |= DONT_SHADOW_VPAR | LOCK_8DOT;  in aty_var_to_crtc()
900 		if ((crtc->lcd_gen_cntl & LCD_ON) &&  in aty_var_to_crtc()
909 			if (crtc->lcd_gen_cntl & CRT_ON) {  in aty_var_to_crtc()
912 				crtc->lcd_gen_cntl &= ~LCD_ON;  in aty_var_to_crtc()
922 	if ((par->lcd_table != 0) && (crtc->lcd_gen_cntl & LCD_ON)) {  in aty_var_to_crtc()
980 	if ((par->lcd_table != 0) && (crtc->lcd_gen_cntl & LCD_ON))  in aty_var_to_crtc()
1000 	crtc->vxres = vxres;  in aty_var_to_crtc()
1001 	crtc->vyres = vyres;  in aty_var_to_crtc()
1002 	crtc->xoffset = xoffset;  in aty_var_to_crtc()
1003 	crtc->yoffset = yoffset;  in aty_var_to_crtc()
1004 	crtc->bpp = bpp;  in aty_var_to_crtc()
1005 	crtc->off_pitch =  in aty_var_to_crtc()
1008 	crtc->vline_crnt_vline = 0;  in aty_var_to_crtc()
1010 	crtc->h_tot_disp = h_total | (h_disp << 16);  in aty_var_to_crtc()
1011 	crtc->h_sync_strt_wid = (h_sync_strt & 0xff) | (h_sync_dly << 8) |  in aty_var_to_crtc()
1014 	crtc->v_tot_disp = v_total | (v_disp << 16);  in aty_var_to_crtc()
1015 	crtc->v_sync_strt_wid = v_sync_strt | (v_sync_wid << 16) |  in aty_var_to_crtc()
1019 	crtc->gen_cntl = CRTC_EXT_DISP_EN | CRTC_EN | pix_width | c_sync;  in aty_var_to_crtc()
1020 	crtc->gen_cntl |= CRTC_VGA_LINEAR;  in aty_var_to_crtc()
1024 		crtc->gen_cntl |= CRTC_DBL_SCAN_EN;  in aty_var_to_crtc()
1027 		crtc->gen_cntl |= CRTC_INTERLACE_EN;  in aty_var_to_crtc()
1033 		crtc->gen_cntl &= ~(CRTC2_EN | CRTC2_PIX_WIDTH);  in aty_var_to_crtc()
1034 		crtc->lcd_gen_cntl &= ~(HORZ_DIVBY2_EN | DIS_HOR_CRT_DIVBY2 |  in aty_var_to_crtc()
1039 		crtc->lcd_gen_cntl |= DONT_SHADOW_VPAR/* | LOCK_8DOT*/;  in aty_var_to_crtc()
1042 		crtc->horz_stretching = aty_ld_lcd(HORZ_STRETCHING, par);  in aty_var_to_crtc()
1044 			crtc->ext_vert_stretch = aty_ld_lcd(EXT_VERT_STRETCH, par) &  in aty_var_to_crtc()
1047 		crtc->horz_stretching &= ~(HORZ_STRETCH_RATIO |  in aty_var_to_crtc()
1050 		if (xres < par->lcd_width && crtc->lcd_gen_cntl & LCD_ON) {  in aty_var_to_crtc()
1104 						crtc->horz_stretching |= (HORZ_STRETCH_EN |  in aty_var_to_crtc()
1111 				crtc->horz_stretching |= (HORZ_STRETCH_MODE | HORZ_STRETCH_EN |  in aty_var_to_crtc()
1116 		if (vdisplay < par->lcd_height && crtc->lcd_gen_cntl & LCD_ON) {  in aty_var_to_crtc()
1117 			crtc->vert_stretching = (VERT_STRETCH_USE0 | VERT_STRETCH_EN |  in aty_var_to_crtc()
1122 				crtc->ext_vert_stretch |= VERT_STRETCH_MODE;  in aty_var_to_crtc()
1128 			crtc->vert_stretching = 0;  in aty_var_to_crtc()
1131 		crtc->shadow_h_tot_disp = crtc->h_tot_disp;  in aty_var_to_crtc()
1132 		crtc->shadow_h_sync_strt_wid = crtc->h_sync_strt_wid;  in aty_var_to_crtc()
1133 		crtc->shadow_v_tot_disp = crtc->v_tot_disp;  in aty_var_to_crtc()
1134 		crtc->shadow_v_sync_strt_wid = crtc->v_sync_strt_wid;  in aty_var_to_crtc()
1140 		crtc->gen_cntl |= (aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_FIFO_LWM);  in aty_var_to_crtc()
1142 	crtc->dp_pix_width = dp_pix_width;  in aty_var_to_crtc()
1143 	crtc->dp_chain_mask = dp_chain_mask;  in aty_var_to_crtc()
1148 static int aty_crtc_to_var(const struct crtc *crtc,  in aty_crtc_to_var()  argument
1158 	h_total = crtc->h_tot_disp & 0x1ff;  in aty_crtc_to_var()
1159 	h_disp = (crtc->h_tot_disp >> 16) & 0xff;  in aty_crtc_to_var()
1160 	h_sync_strt = (crtc->h_sync_strt_wid & 0xff) | ((crtc->h_sync_strt_wid >> 4) & 0x100);  in aty_crtc_to_var()
1161 	h_sync_dly = (crtc->h_sync_strt_wid >> 8) & 0x7;  in aty_crtc_to_var()
1162 	h_sync_wid = (crtc->h_sync_strt_wid >> 16) & 0x1f;  in aty_crtc_to_var()
1163 	h_sync_pol = (crtc->h_sync_strt_wid >> 21) & 0x1;  in aty_crtc_to_var()
1164 	v_total = crtc->v_tot_disp & 0x7ff;  in aty_crtc_to_var()
1165 	v_disp = (crtc->v_tot_disp >> 16) & 0x7ff;  in aty_crtc_to_var()
1166 	v_sync_strt = crtc->v_sync_strt_wid & 0x7ff;  in aty_crtc_to_var()
1167 	v_sync_wid = (crtc->v_sync_strt_wid >> 16) & 0x1f;  in aty_crtc_to_var()
1168 	v_sync_pol = (crtc->v_sync_strt_wid >> 21) & 0x1;  in aty_crtc_to_var()
1169 	c_sync = crtc->gen_cntl & CRTC_CSYNC_EN ? 1 : 0;  in aty_crtc_to_var()
1170 	pix_width = crtc->gen_cntl & CRTC_PIX_WIDTH_MASK;  in aty_crtc_to_var()
1171 	double_scan = crtc->gen_cntl & CRTC_DBL_SCAN_EN;  in aty_crtc_to_var()
1172 	interlace = crtc->gen_cntl & CRTC_INTERLACE_EN;  in aty_crtc_to_var()
1264 	var->xres_virtual = crtc->vxres;  in aty_crtc_to_var()
1265 	var->yres_virtual = crtc->vyres;  in aty_crtc_to_var()
1310 	err = aty_var_to_crtc(info, var, &par->crtc);  in atyfb_set_par()
1339 	aty_set_crtc(par, &par->crtc);  in atyfb_set_par()
1356 	if (!aty_crtc_to_var(&par->crtc, &debug)) {  in atyfb_set_par()
1372 		if (par->crtc.gen_cntl & CRTC_INTERLACE_EN)  in atyfb_set_par()
1374 		if (par->crtc.gen_cntl & CRTC_DBL_SCAN_EN)  in atyfb_set_par()
1461 		(((par->crtc.h_tot_disp >> 16) & 0xff) + 1) * 8,  in atyfb_set_par()
1462 		((par->crtc.v_tot_disp >> 16) & 0x7ff) + 1,  in atyfb_set_par()
1464 		par->crtc.vxres * var->bits_per_pixel / 8);  in atyfb_set_par()
1468 	if (!(par->crtc.gen_cntl & CRTC_EXT_DISP_EN))  in atyfb_set_par()
1469 		aty_st_le32(CRTC_GEN_CNTL, par->crtc.gen_cntl | CRTC_EXT_DISP_EN, par);  in atyfb_set_par()
1533 	struct crtc crtc;  in atyfb_check_var()  local
1539 	err = aty_var_to_crtc(info, var, &crtc);  in atyfb_check_var()
1561 	aty_crtc_to_var(&crtc, var);  in atyfb_check_var()
1573 	par->crtc.off_pitch =  in set_off_pitch()
1613 			aty_st_le32(CRTC_OFF_PITCH, par->crtc.off_pitch, par);  in aty_irq()
1663 			aty_st_le32(CRTC_OFF_PITCH, par->crtc.off_pitch, par);  in aty_disable_irq()
1739 	xres = (((par->crtc.h_tot_disp >> 16) & 0xff) + 1) * 8;  in atyfb_pan_display()
1740 	yres = ((par->crtc.v_tot_disp >> 16) & 0x7ff) + 1;  in atyfb_pan_display()
1741 	if (par->crtc.gen_cntl & CRTC_DBL_SCAN_EN)  in atyfb_pan_display()
1745 	if (xoffset + xres > par->crtc.vxres ||  in atyfb_pan_display()
1746 	    yoffset + yres > par->crtc.vyres)  in atyfb_pan_display()
1758 		aty_st_le32(CRTC_OFF_PITCH, par->crtc.off_pitch, par);  in atyfb_pan_display()
1764 static int aty_waitforvblank(struct atyfb_par *par, u32 crtc)  in aty_waitforvblank()  argument
1770 	switch (crtc) {  in aty_waitforvblank()
1831 		fbtyp.fb_width = par->crtc.vxres;  in atyfb_ioctl()
1832 		fbtyp.fb_height = par->crtc.vyres;  in atyfb_ioctl()
1844 			u32 crtc;  in atyfb_ioctl()  local
1846 			if (get_user(crtc, (__u32 __user *) arg))  in atyfb_ioctl()
1849 			return aty_waitforvblank(par, crtc);  in atyfb_ioctl()
3086 		struct crtc crtc;  in atyfb_setup_sparc()  local
3090 		crtc.vxres = of_getintprop_default(dp, "width", 1024);  in atyfb_setup_sparc()
3091 		crtc.vyres = of_getintprop_default(dp, "height", 768);  in atyfb_setup_sparc()
3094 		crtc.h_tot_disp = aty_ld_le32(CRTC_H_TOTAL_DISP, par);  in atyfb_setup_sparc()
3095 		crtc.h_sync_strt_wid = aty_ld_le32(CRTC_H_SYNC_STRT_WID, par);  in atyfb_setup_sparc()
3096 		crtc.v_tot_disp = aty_ld_le32(CRTC_V_TOTAL_DISP, par);  in atyfb_setup_sparc()
3097 		crtc.v_sync_strt_wid = aty_ld_le32(CRTC_V_SYNC_STRT_WID, par);  in atyfb_setup_sparc()
3098 		crtc.gen_cntl = aty_ld_le32(CRTC_GEN_CNTL, par);  in atyfb_setup_sparc()
3099 		aty_crtc_to_var(&crtc, var);  in atyfb_setup_sparc()