65 void cl_init(struct ite_softc *ip);
66 void cl_cursor(struct ite_softc *ip, int flag);
67 void cl_deinit(struct ite_softc *ip);
68 void cl_putc(struct ite_softc *ip, int c, int dy, int dx, int mode);
69 void cl_clear(struct ite_softc *ip, int sy, int sx, int h, int w);
70 void cl_scroll(struct ite_softc *ip, int sy, int sx, int count, int dir);
105 cl_init(struct ite_softc *ip)  in cl_init()  argument
109 	ip->priv = ip->grf->g_data;  in cl_init()
110 	md = (struct grfcltext_mode *) ip->priv;  in cl_init()
112 	ip->cols = md->cols;  in cl_init()
113 	ip->rows = md->rows;  in cl_init()
118 cl_cursor(struct ite_softc *ip, int flag)  in cl_cursor()  argument
120 	volatile u_char *ba = ip->grf->g_regkva;  in cl_cursor()
126     	    	flag = ip->curx + ip->cury * ip->cols;  in cl_cursor()
129 		ip->cursorx = ip->curx;  in cl_cursor()
130 		ip->cursory = ip->cury;  in cl_cursor()
143 cl_deinit(struct ite_softc *ip)  in cl_deinit()  argument
145 	ip->flags &= ~ITE_INITED;  in cl_deinit()
150 cl_putc(struct ite_softc *ip, int c, int dy, int dx, int mode)  in cl_putc()  argument
152 	volatile unsigned char *ba = ip->grf->g_regkva;  in cl_putc()
153 	volatile unsigned char *fb = ip->grf->g_fbkva;  in cl_putc()
157 	if (ip->flags & ITE_INGRF)  in cl_putc()
165 	cp = fb + ((dy * ip->cols) + dx);  in cl_putc()
173 cl_clear(struct ite_softc *ip, int sy, int sx, int h, int w)  in cl_clear()  argument
180     	volatile unsigned char *ba = ip->grf->g_regkva;  in cl_clear()
183 	if (ip->flags & ITE_INGRF)  in cl_clear()
186     	dst = (unsigned char*)__UNVOLATILE(ip->grf->g_fbkva) +  in cl_clear()
187 		(sy * ip->cols) + sx;  in cl_clear()
188     	src = dst + (ip->rows*ip->cols);  in cl_clear()
198 cl_scroll(struct ite_softc *ip, int sy, int sx, int count, int dir)  in cl_scroll()  argument
201     	volatile unsigned char *ba = ip->grf->g_regkva;  in cl_scroll()
203 	if (ip->flags & ITE_INGRF)  in cl_scroll()
206     	fb = (unsigned char*)__UNVOLATILE(ip->grf->g_fbkva) + sy * ip->cols;  in cl_scroll()
211     	    	memcpy(fb - (count * ip->cols), fb,  in cl_scroll()
212     	    	    (ip->bottom_margin + 1 - sy) * ip->cols);  in cl_scroll()
215     	    	memcpy(fb + (count * ip->cols), fb,  in cl_scroll()
216     	    	    (ip->bottom_margin + 1 - (sy + count)) * ip->cols);  in cl_scroll()
219     	    	memcpy(fb+sx+count, fb+sx, ip->cols - (sx + count));  in cl_scroll()
222     	    	memcpy(fb+sx-count, fb+sx, ip->cols - sx);  in cl_scroll()
230     	    	memcpy(fb - (count * ip->cols), fb,  in cl_scroll()
231     	    	    (ip->bottom_margin + 1 - sy) * ip->cols);  in cl_scroll()
234     	    	memcpy(fb + (count * ip->cols), fb,  in cl_scroll()
235     	    	    (ip->bottom_margin + 1 - (sy + count)) * ip->cols);  in cl_scroll()
238     	    	memcpy(fb+sx+count, fb+sx, ip->cols - (sx + count));  in cl_scroll()
241     	    	memcpy(fb+sx-count, fb+sx, ip->cols - sx);  in cl_scroll()