65 void et_init(struct ite_softc *ip);
66 void et_cursor(struct ite_softc *ip, int flag);
67 void et_deinit(struct ite_softc *ip);
68 void et_putc(struct ite_softc *ip, int c, int dy, int dx, int mode);
69 void et_clear(struct ite_softc *ip, int sy, int sx, int h, int w);
70 void et_scroll(struct ite_softc *ip, int sy, int sx, int count, int dir);
108 et_init(struct ite_softc *ip)  in et_init()  argument
112 	ip->priv = ip->grf->g_data;  in et_init()
113 	md = (struct grfettext_mode *) ip->priv;  in et_init()
115 	ip->cols = md->cols;  in et_init()
116 	ip->rows = md->rows;  in et_init()
121 et_cursor(struct ite_softc *ip, int flag)  in et_cursor()  argument
123 	volatile u_char *ba = ip->grf->g_regkva;  in et_cursor()
129 		flag = ip->curx + ip->cury * ip->cols;  in et_cursor()
134 		ip->cursorx = ip->curx;  in et_cursor()
135 		ip->cursory = ip->cury;  in et_cursor()
148 et_deinit(struct ite_softc *ip)  in et_deinit()  argument
150 	ip->flags &= ~ITE_INITED;  in et_deinit()
155 et_putc(struct ite_softc *ip, int c, int dy, int dx, int mode)  in et_putc()  argument
157 	volatile unsigned char *ba = ip->grf->g_regkva;  in et_putc()
158 	volatile unsigned char *fb = ip->grf->g_fbkva;  in et_putc()
162 	if (ip->flags & ITE_INGRF)  in et_putc()
170 	cp = fb + ((dy * ip->cols) + dx);  in et_putc()
179 et_clear(struct ite_softc *ip, int sy, int sx, int h, int w)  in et_clear()  argument
186 	volatile unsigned char *ba = ip->grf->g_regkva;  in et_clear()
189 	if (ip->flags & ITE_INGRF)  in et_clear()
192 	dst = (volatile unsigned char*)ip->grf->g_fbkva + (sy * ip->cols) + sx;  in et_clear()
193 	src = dst + (ip->rows*ip->cols);  in et_clear()
204 et_scroll(struct ite_softc *ip, int sy, int sx, int count, int dir)  in et_scroll()  argument
207 	volatile unsigned char *ba = ip->grf->g_regkva;  in et_scroll()
209 	if (ip->flags & ITE_INGRF)  in et_scroll()
212 	fb = (volatile unsigned char*)ip->grf->g_fbkva + sy * ip->cols;  in et_scroll()
217 		etbcopy(fb, fb - (count * ip->cols),  in et_scroll()
218 		    (ip->bottom_margin + 1 - sy) * ip->cols);  in et_scroll()
221 		etbcopy(fb, fb + (count * ip->cols),  in et_scroll()
222 		    (ip->bottom_margin + 1 - (sy + count)) * ip->cols);  in et_scroll()
225 		etbcopy(fb+sx, fb+sx+count, ip->cols - (sx + count));  in et_scroll()
228 		etbcopy(fb+sx, fb+sx-count, ip->cols - sx);  in et_scroll()
236 		etbcopy(fb, fb - (count * ip->cols),  in et_scroll()
237 		    (ip->bottom_margin + 1 - sy) * ip->cols);  in et_scroll()
240 		etbcopy(fb, fb + (count * ip->cols),  in et_scroll()
241 		    (ip->bottom_margin + 1 - (sy + count)) * ip->cols);  in et_scroll()
244 		etbcopy(fb+sx, fb+sx+count, ip->cols - (sx + count));  in et_scroll()
247 		etbcopy(fb+sx, fb+sx-count, ip->cols - sx);  in et_scroll()