86           vtb->vtb_buffer = NULL;  in sc_vtb_init()
93                               vtb->vtb_buffer = kmalloc(cols*rows*sizeof(uint16_t),  in sc_vtb_init()
96                               if (vtb->vtb_buffer != NULL) {  in sc_vtb_init()
101                               vtb->vtb_buffer = buf;  in sc_vtb_init()
106                     vtb->vtb_buffer = buf;  in sc_vtb_init()
124           p = vtb->vtb_buffer;  in sc_vtb_destroy()
125           vtb->vtb_buffer = NULL;  in sc_vtb_destroy()
149                     return (readw(vtb->vtb_buffer + at) & 0x00ff);  in sc_vtb_getc()
151                     return (*(vtb->vtb_buffer + at) & 0x00ff);  in sc_vtb_getc()
158                     return (readw(vtb->vtb_buffer + at) & 0xff00);  in sc_vtb_geta()
160                     return (*(vtb->vtb_buffer + at) & 0xff00);  in sc_vtb_geta()
167                     writew(vtb->vtb_buffer + at, a | c);  in sc_vtb_putc()
169                     *(vtb->vtb_buffer + at) = a | c;  in sc_vtb_putc()
192                     fillw_io(attr | c, vtb->vtb_buffer, vtb->vtb_size);  in sc_vtb_clear()
194                     fillw(attr | c, vtb->vtb_buffer, vtb->vtb_size);  in sc_vtb_clear()
202                     sc_vtb_bcopy(vtb1->vtb_buffer + from, vtb2->vtb_buffer + to,  in sc_vtb_copy()
205                     sc_vtb_bcopy(vtb1->vtb_buffer + from, vtb2->vtb_buffer + to,  in sc_vtb_copy()
208                     sc_vtb_bcopy(vtb1->vtb_buffer + from, vtb2->vtb_buffer + to,  in sc_vtb_copy()
224                               sc_vtb_bcopy(vtb1->vtb_buffer + from,  in sc_vtb_append()
225                                              vtb2->vtb_buffer + vtb2->vtb_tail,  in sc_vtb_append()
228                               sc_vtb_bcopy(vtb1->vtb_buffer + from,  in sc_vtb_append()
229                                     vtb2->vtb_buffer + vtb2->vtb_tail,  in sc_vtb_append()
250                     fillw_io(attr | c, vtb->vtb_buffer + at, count);  in sc_vtb_erase()
252                     fillw(attr | c, vtb->vtb_buffer + at, count);  in sc_vtb_erase()
265                     sc_vtb_bcopy(vtb->vtb_buffer + from, vtb->vtb_buffer + to,  in sc_vtb_move()
268                     sc_vtb_bcopy(vtb->vtb_buffer + from, vtb->vtb_buffer + to,  in sc_vtb_move()
283                               sc_vtb_bcopy(vtb->vtb_buffer + at + count,  in sc_vtb_delete()
284                                          vtb->vtb_buffer + at,  in sc_vtb_delete()
287                               sc_vtb_bcopy(vtb->vtb_buffer + at + count,  in sc_vtb_delete()
288                                     vtb->vtb_buffer + at,  in sc_vtb_delete()
293                     fillw_io(attr | c, vtb->vtb_buffer + at + len,  in sc_vtb_delete()
296                     fillw(attr | c, vtb->vtb_buffer + at + len,  in sc_vtb_delete()
307                               sc_vtb_bcopy(vtb->vtb_buffer + at,  in sc_vtb_ins()
308                                          vtb->vtb_buffer + at + count,  in sc_vtb_ins()
311                               sc_vtb_bcopy(vtb->vtb_buffer + at,  in sc_vtb_ins()
312                                     vtb->vtb_buffer + at + count,  in sc_vtb_ins()
317                     fillw_io(attr | c, vtb->vtb_buffer + at, count);  in sc_vtb_ins()
319                     fillw(attr | c, vtb->vtb_buffer + at, count);  in sc_vtb_ins()