94 sisusb_initialize(struct sisusb_usb_data *sisusb)  in sisusb_initialize()  argument
97 	if (sisusb_setidxreg(sisusb, SISCR, 0x0c, 0x00))  in sisusb_initialize()
99 	if (sisusb_setidxreg(sisusb, SISCR, 0x0d, 0x00))  in sisusb_initialize()
101 	if (sisusb_setidxreg(sisusb, SISCR, 0x0e, 0x00))  in sisusb_initialize()
103 	sisusb_setidxreg(sisusb, SISCR, 0x0f, 0x00);  in sisusb_initialize()
107 sisusbcon_set_start_address(struct sisusb_usb_data *sisusb, struct vc_data *c)  in sisusbcon_set_start_address()  argument
109 	sisusb->cur_start_addr = (c->vc_visible_origin - sisusb->scrbuf) / 2;  in sisusbcon_set_start_address()
111 	sisusb_setidxreg(sisusb, SISCR, 0x0c, (sisusb->cur_start_addr >> 8));  in sisusbcon_set_start_address()
112 	sisusb_setidxreg(sisusb, SISCR, 0x0d, (sisusb->cur_start_addr & 0xff));  in sisusbcon_set_start_address()
116 sisusb_set_cursor(struct sisusb_usb_data *sisusb, unsigned int location)  in sisusb_set_cursor()  argument
118 	if (sisusb->sisusb_cursor_loc == location)  in sisusb_set_cursor()
121 	sisusb->sisusb_cursor_loc = location;  in sisusb_set_cursor()
129 		sisusb->bad_cursor_pos = 1;  in sisusb_set_cursor()
131 		if (sisusb_setidxregandor(sisusb, SISCR, 0x0b, 0x1f, 0x20))  in sisusb_set_cursor()
133 	} else if (sisusb->bad_cursor_pos) {  in sisusb_set_cursor()
134 		if (sisusb_setidxregand(sisusb, SISCR, 0x0b, 0x1f))  in sisusb_set_cursor()
136 		sisusb->bad_cursor_pos = 0;  in sisusb_set_cursor()
139 	if (sisusb_setidxreg(sisusb, SISCR, 0x0e, (location >> 8)))  in sisusb_set_cursor()
141 	sisusb_setidxreg(sisusb, SISCR, 0x0f, (location & 0xff));  in sisusb_set_cursor()
151 sisusb_sisusb_valid(struct sisusb_usb_data *sisusb)  in sisusb_sisusb_valid()  argument
153 	if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev)  in sisusb_sisusb_valid()
162 	struct sisusb_usb_data *sisusb;  in sisusb_get_sisusb_lock_and_check()  local
172 	if (!(sisusb = sisusb_get_sisusb(console)))  in sisusb_get_sisusb_lock_and_check()
175 	mutex_lock(&sisusb->lock);  in sisusb_get_sisusb_lock_and_check()
177 	if (!sisusb_sisusb_valid(sisusb) ||  in sisusb_get_sisusb_lock_and_check()
178 	    !sisusb->havethisconsole[console]) {  in sisusb_get_sisusb_lock_and_check()
179 		mutex_unlock(&sisusb->lock);  in sisusb_get_sisusb_lock_and_check()
183 	return sisusb;  in sisusb_get_sisusb_lock_and_check()
187 sisusb_is_inactive(struct vc_data *c, struct sisusb_usb_data *sisusb)  in sisusb_is_inactive()  argument
189 	if (sisusb->is_gfx ||  in sisusb_is_inactive()
190 	    sisusb->textmodedestroyed ||  in sisusb_is_inactive()
208 	struct sisusb_usb_data *sisusb;  in sisusbcon_init()  local
217 	if (!(sisusb = sisusb_get_sisusb(c->vc_num)))  in sisusbcon_init()
220 	mutex_lock(&sisusb->lock);  in sisusbcon_init()
222 	if (!sisusb_sisusb_valid(sisusb)) {  in sisusbcon_init()
223 		mutex_unlock(&sisusb->lock);  in sisusbcon_init()
231 	c->vc_hi_font_mask = sisusb->current_font_512 ? 0x0800 : 0;  in sisusbcon_init()
233 	sisusb->haveconsole = 1;  in sisusbcon_init()
235 	sisusb->havethisconsole[c->vc_num] = 1;  in sisusbcon_init()
240 	c->vc_font.height = sisusb->current_font_height;  in sisusbcon_init()
255 	kref_get(&sisusb->kref);  in sisusbcon_init()
260 	mutex_unlock(&sisusb->lock);  in sisusbcon_init()
273 	struct sisusb_usb_data *sisusb;  in sisusbcon_deinit()  local
280 	if (!(sisusb = sisusb_get_sisusb(c->vc_num)))  in sisusbcon_deinit()
283 	mutex_lock(&sisusb->lock);  in sisusbcon_deinit()
288 	sisusb->havethisconsole[c->vc_num] = 0;  in sisusbcon_deinit()
291 	if (sisusb->font_backup) {  in sisusbcon_deinit()
293 			if (sisusb->havethisconsole[c->vc_num])  in sisusbcon_deinit()
297 			vfree(sisusb->font_backup);  in sisusbcon_deinit()
298 			sisusb->font_backup = NULL;  in sisusbcon_deinit()
302 	mutex_unlock(&sisusb->lock);  in sisusbcon_deinit()
305 	kref_put(&sisusb->kref, sisusb_delete);  in sisusbcon_deinit()
357 	(y) * sisusb->sisusb_num_columns + \
361 	((u16 *)(sisusb->vrambase + (c->vc_origin - sisusb->scrbuf)) + \
362 	(y) * sisusb->sisusb_num_columns + \
369 	struct sisusb_usb_data *sisusb;  in sisusbcon_putc()  local
372 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_putc()
376 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_putc()
377 		mutex_unlock(&sisusb->lock);  in sisusbcon_putc()
382 	sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y),  in sisusbcon_putc()
385 	mutex_unlock(&sisusb->lock);  in sisusbcon_putc()
393 	struct sisusb_usb_data *sisusb;  in sisusbcon_putcs()  local
398 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_putcs()
412 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_putcs()
413 		mutex_unlock(&sisusb->lock);  in sisusbcon_putcs()
417 	sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y),  in sisusbcon_putcs()
420 	mutex_unlock(&sisusb->lock);  in sisusbcon_putcs()
427 	struct sisusb_usb_data *sisusb;  in sisusbcon_clear()  local
436 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_clear()
447 	cols = sisusb->sisusb_num_columns;  in sisusbcon_clear()
463 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_clear()
464 		mutex_unlock(&sisusb->lock);  in sisusbcon_clear()
471 	sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(x, y),  in sisusbcon_clear()
474 	mutex_unlock(&sisusb->lock);  in sisusbcon_clear()
482 	struct sisusb_usb_data *sisusb;  in sisusbcon_bmove()  local
489 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_bmove()
494 	cols = sisusb->sisusb_num_columns;  in sisusbcon_bmove()
496 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_bmove()
497 		mutex_unlock(&sisusb->lock);  in sisusbcon_bmove()
504 	sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(dx, dy),  in sisusbcon_bmove()
507 	mutex_unlock(&sisusb->lock);  in sisusbcon_bmove()
514 	struct sisusb_usb_data *sisusb;  in sisusbcon_switch()  local
523 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_switch()
529 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_switch()
530 		mutex_unlock(&sisusb->lock);  in sisusbcon_switch()
539 		mutex_unlock(&sisusb->lock);  in sisusbcon_switch()
540 		dev_dbg(&sisusb->sisusb_dev->dev, "ASSERT ORIGIN != SCREENBUF!\n");  in sisusbcon_switch()
546 			(int)(sisusb->scrbuf + sisusb->scrbuf_size - c->vc_origin));  in sisusbcon_switch()
552 	sisusb_copy_memory(sisusb, (unsigned char *)c->vc_origin,  in sisusbcon_switch()
556 	mutex_unlock(&sisusb->lock);  in sisusbcon_switch()
565 	struct sisusb_usb_data *sisusb;  in sisusbcon_save_screen()  local
572 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_save_screen()
577 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_save_screen()
578 		mutex_unlock(&sisusb->lock);  in sisusbcon_save_screen()
584 			(int)(sisusb->scrbuf + sisusb->scrbuf_size - c->vc_origin));  in sisusbcon_save_screen()
590 	mutex_unlock(&sisusb->lock);  in sisusbcon_save_screen()
597 	struct sisusb_usb_data *sisusb;  in sisusbcon_set_palette()  local
605 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_set_palette()
610 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_set_palette()
611 		mutex_unlock(&sisusb->lock);  in sisusbcon_set_palette()
616 		if (sisusb_setreg(sisusb, SISCOLIDX, table[i]))  in sisusbcon_set_palette()
618 		if (sisusb_setreg(sisusb, SISCOLDATA, c->vc_palette[j++] >> 2))  in sisusbcon_set_palette()
620 		if (sisusb_setreg(sisusb, SISCOLDATA, c->vc_palette[j++] >> 2))  in sisusbcon_set_palette()
622 		if (sisusb_setreg(sisusb, SISCOLDATA, c->vc_palette[j++] >> 2))  in sisusbcon_set_palette()
626 	mutex_unlock(&sisusb->lock);  in sisusbcon_set_palette()
635 	struct sisusb_usb_data *sisusb;  in sisusbcon_blank()  local
640 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_blank()
646 		sisusb->is_gfx = blank ? 1 : 0;  in sisusbcon_blank()
648 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_blank()
649 		mutex_unlock(&sisusb->lock);  in sisusbcon_blank()
660 		sisusb_copy_memory(sisusb,  in sisusbcon_blank()
662 				(u32)(sisusb->vrambase +  in sisusbcon_blank()
663 					(c->vc_origin - sisusb->scrbuf)),  in sisusbcon_blank()
665 		sisusb->con_blanked = 1;  in sisusbcon_blank()
677 			sisusb->con_blanked = 0;  in sisusbcon_blank()
698 			mutex_unlock(&sisusb->lock);  in sisusbcon_blank()
702 		sisusb_setidxregandor(sisusb, SISSR, 0x01, ~0x20, sr1);  in sisusbcon_blank()
703 		sisusb_setidxregandor(sisusb, SISCR, 0x17, 0x7f, cr17);  in sisusbcon_blank()
704 		sisusb_setidxregandor(sisusb, SISSR, 0x1f, 0x3f, pmreg);  in sisusbcon_blank()
705 		sisusb_setidxregandor(sisusb, SISCR, 0x63, 0xbf, cr63);  in sisusbcon_blank()
709 	mutex_unlock(&sisusb->lock);  in sisusbcon_blank()
718 	struct sisusb_usb_data *sisusb;  in sisusbcon_scrolldelta()  local
724 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_scrolldelta()
729 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_scrolldelta()
730 		mutex_unlock(&sisusb->lock);  in sisusbcon_scrolldelta()
738 		if (sisusb->con_rolled_over >  in sisusbcon_scrolldelta()
739 				(c->vc_scr_end - sisusb->scrbuf) + margin) {  in sisusbcon_scrolldelta()
741 			ul = c->vc_scr_end - sisusb->scrbuf;  in sisusbcon_scrolldelta()
742 			we = sisusb->con_rolled_over + c->vc_size_row;  in sisusbcon_scrolldelta()
747 			we = sisusb->scrbuf_size;  in sisusbcon_scrolldelta()
751 		p = (c->vc_visible_origin - sisusb->scrbuf - ul + we) % we +  in sisusbcon_scrolldelta()
754 		st = (c->vc_origin - sisusb->scrbuf - ul + we) % we;  in sisusbcon_scrolldelta()
765 		c->vc_visible_origin = sisusb->scrbuf + (p + ul) % we;  in sisusbcon_scrolldelta()
768 	sisusbcon_set_start_address(sisusb, c);  in sisusbcon_scrolldelta()
770 	mutex_unlock(&sisusb->lock);  in sisusbcon_scrolldelta()
779 	struct sisusb_usb_data *sisusb;  in sisusbcon_cursor()  local
782 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_cursor()
787 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_cursor()
788 		mutex_unlock(&sisusb->lock);  in sisusbcon_cursor()
794 		sisusbcon_set_start_address(sisusb, c);  in sisusbcon_cursor()
798 		sisusb_setidxregor(sisusb, SISCR, 0x0a, 0x20);  in sisusbcon_cursor()
799 		sisusb->sisusb_cursor_size_to = -1;  in sisusbcon_cursor()
800 		mutex_unlock(&sisusb->lock);  in sisusbcon_cursor()
804 	sisusb_set_cursor(sisusb, (c->vc_pos - sisusb->scrbuf) / 2);  in sisusbcon_cursor()
830 	if (sisusb->sisusb_cursor_size_from != from ||  in sisusbcon_cursor()
831 	    sisusb->sisusb_cursor_size_to != to) {  in sisusbcon_cursor()
833 		sisusb_setidxreg(sisusb, SISCR, 0x0a, from);  in sisusbcon_cursor()
834 		sisusb_setidxregandor(sisusb, SISCR, 0x0b, 0xe0, to);  in sisusbcon_cursor()
836 		sisusb->sisusb_cursor_size_from = from;  in sisusbcon_cursor()
837 		sisusb->sisusb_cursor_size_to   = to;  in sisusbcon_cursor()
840 	mutex_unlock(&sisusb->lock);  in sisusbcon_cursor()
844 sisusbcon_scroll_area(struct vc_data *c, struct sisusb_usb_data *sisusb,  in sisusbcon_scroll_area()  argument
847 	int cols = sisusb->sisusb_num_columns;  in sisusbcon_scroll_area()
879 	sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(0, t),  in sisusbcon_scroll_area()
882 	mutex_unlock(&sisusb->lock);  in sisusbcon_scroll_area()
891 	struct sisusb_usb_data *sisusb;  in sisusbcon_scroll()  local
909 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_scroll()
914 	if (sisusb_is_inactive(c, sisusb)) {  in sisusbcon_scroll()
915 		mutex_unlock(&sisusb->lock);  in sisusbcon_scroll()
921 		return sisusbcon_scroll_area(c, sisusb, t, b, dir, lines);  in sisusbcon_scroll()
925 		sisusbcon_set_start_address(sisusb, c);  in sisusbcon_scroll()
939 				sisusb->scrbuf + sisusb->scrbuf_size) {  in sisusbcon_scroll()
940 			sisusbcon_memcpyw((u16 *)sisusb->scrbuf,  in sisusbcon_scroll()
943 			c->vc_origin = sisusb->scrbuf;  in sisusbcon_scroll()
944 			sisusb->con_rolled_over = oldorigin - sisusb->scrbuf;  in sisusbcon_scroll()
957 		if (oldorigin - delta < sisusb->scrbuf) {  in sisusbcon_scroll()
958 			sisusbcon_memmovew((u16 *)(sisusb->scrbuf +  in sisusbcon_scroll()
959 							sisusb->scrbuf_size -  in sisusbcon_scroll()
964 			c->vc_origin = sisusb->scrbuf +  in sisusbcon_scroll()
965 					sisusb->scrbuf_size -  in sisusbcon_scroll()
967 			sisusb->con_rolled_over = 0;  in sisusbcon_scroll()
979 	originoffset = (u32)(c->vc_origin - sisusb->scrbuf);  in sisusbcon_scroll()
982 		sisusb_copy_memory(sisusb,  in sisusbcon_scroll()
984 			(u32)(sisusb->vrambase + originoffset),  in sisusbcon_scroll()
987 		sisusb_copy_memory(sisusb,  in sisusbcon_scroll()
989 			(u32)sisusb->vrambase + originoffset +  in sisusbcon_scroll()
993 		sisusb_copy_memory(sisusb,  in sisusbcon_scroll()
995 			(u32)(sisusb->vrambase + originoffset),  in sisusbcon_scroll()
1001 	sisusbcon_set_start_address(sisusb, c);  in sisusbcon_scroll()
1005 	mutex_unlock(&sisusb->lock);  in sisusbcon_scroll()
1014 	struct sisusb_usb_data *sisusb;  in sisusbcon_set_origin()  local
1021 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_set_origin()
1026 	if (sisusb_is_inactive(c, sisusb) || sisusb->con_blanked) {  in sisusbcon_set_origin()
1027 		mutex_unlock(&sisusb->lock);  in sisusbcon_set_origin()
1031 	c->vc_origin = c->vc_visible_origin = sisusb->scrbuf;  in sisusbcon_set_origin()
1033 	sisusbcon_set_start_address(sisusb, c);  in sisusbcon_set_origin()
1035 	sisusb->con_rolled_over = 0;  in sisusbcon_set_origin()
1037 	mutex_unlock(&sisusb->lock);  in sisusbcon_set_origin()
1047 	struct sisusb_usb_data *sisusb;  in sisusbcon_resize()  local
1050 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_resize()
1053 	fh = sisusb->current_font_height;  in sisusbcon_resize()
1055 	mutex_unlock(&sisusb->lock);  in sisusbcon_resize()
1071 sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,  in sisusbcon_do_font_op()  argument
1089 			mutex_unlock(&sisusb->lock);  in sisusbcon_do_font_op()
1094 		sisusb->font_slot = slot;  in sisusbcon_do_font_op()
1104 	err |= sisusb_setidxreg(sisusb, SISSR, 0x00, 0x01); /* Reset */  in sisusbcon_do_font_op()
1105 	err |= sisusb_setidxreg(sisusb, SISSR, 0x02, 0x04); /* Write to plane 2 */  in sisusbcon_do_font_op()
1106 	err |= sisusb_setidxreg(sisusb, SISSR, 0x04, 0x07); /* Memory mode a0-bf */  in sisusbcon_do_font_op()
1107 	err |= sisusb_setidxreg(sisusb, SISSR, 0x00, 0x03); /* Reset */  in sisusbcon_do_font_op()
1112 	err |= sisusb_setidxreg(sisusb, SISGR, 0x04, 0x03); /* Select plane read 2 */  in sisusbcon_do_font_op()
1113 	err |= sisusb_setidxreg(sisusb, SISGR, 0x05, 0x00); /* Disable odd/even */  in sisusbcon_do_font_op()
1114 	err |= sisusb_setidxreg(sisusb, SISGR, 0x06, 0x00); /* Address range a0-bf */  in sisusbcon_do_font_op()
1122 				err |= sisusb_writeb(sisusb,  in sisusbcon_do_font_op()
1123 					sisusb->vrambase + offset + i,  in sisusbcon_do_font_op()
1130 				err |= sisusb_readb(sisusb,  in sisusbcon_do_font_op()
1131 					sisusb->vrambase + offset + i,  in sisusbcon_do_font_op()
1145 					err |= sisusb_writeb(sisusb,  in sisusbcon_do_font_op()
1146 						sisusb->vrambase + offset +  in sisusbcon_do_font_op()
1154 					err |= sisusb_readb(sisusb,  in sisusbcon_do_font_op()
1155 						sisusb->vrambase + offset +  in sisusbcon_do_font_op()
1167 	err |= sisusb_setidxreg(sisusb, SISSR, 0x00, 0x01); /* Reset */  in sisusbcon_do_font_op()
1168 	err |= sisusb_setidxreg(sisusb, SISSR, 0x02, 0x03); /* Write to planes 0+1 */  in sisusbcon_do_font_op()
1169 	err |= sisusb_setidxreg(sisusb, SISSR, 0x04, 0x03); /* Memory mode a0-bf */  in sisusbcon_do_font_op()
1171 		sisusb_setidxreg(sisusb, SISSR, 0x03, font_select);  in sisusbcon_do_font_op()
1172 	err |= sisusb_setidxreg(sisusb, SISSR, 0x00, 0x03); /* Reset end */  in sisusbcon_do_font_op()
1177 	err |= sisusb_setidxreg(sisusb, SISGR, 0x04, 0x00); /* Select plane read 0 */  in sisusbcon_do_font_op()
1178 	err |= sisusb_setidxreg(sisusb, SISGR, 0x05, 0x10); /* Enable odd/even */  in sisusbcon_do_font_op()
1179 	err |= sisusb_setidxreg(sisusb, SISGR, 0x06, 0x06); /* Address range b8-bf */  in sisusbcon_do_font_op()
1184 	if ((set) && (ch512 != sisusb->current_font_512)) {  in sisusbcon_do_font_op()
1195 		sisusb->current_font_512 = ch512;  in sisusbcon_do_font_op()
1200 		sisusb_getreg(sisusb, SISINPSTAT, &dummy);  in sisusbcon_do_font_op()
1201 		sisusb_setreg(sisusb, SISAR, 0x12);  in sisusbcon_do_font_op()
1202 		sisusb_setreg(sisusb, SISAR, ch512 ? 0x07 : 0x0f);  in sisusbcon_do_font_op()
1204 		sisusb_getreg(sisusb, SISINPSTAT, &dummy);  in sisusbcon_do_font_op()
1205 		sisusb_setreg(sisusb, SISAR, 0x20);  in sisusbcon_do_font_op()
1206 		sisusb_getreg(sisusb, SISINPSTAT, &dummy);  in sisusbcon_do_font_op()
1228 			sisusb_getidxreg(sisusb, SISCR, 0x07, &ovr);  in sisusbcon_do_font_op()
1233 			sisusb_setidxreg(sisusb, SISCR, 0x07, ovr);  in sisusbcon_do_font_op()
1234 			sisusb_setidxreg(sisusb, SISCR, 0x12, vde);  in sisusbcon_do_font_op()
1238 		sisusb_getidxreg(sisusb, SISCR, 0x09, &fsr);  in sisusbcon_do_font_op()
1240 		sisusb_setidxreg(sisusb, SISCR, 0x09, fsr);  in sisusbcon_do_font_op()
1241 		sisusb->current_font_height = fh;  in sisusbcon_do_font_op()
1243 		sisusb->sisusb_cursor_size_from = -1;  in sisusbcon_do_font_op()
1244 		sisusb->sisusb_cursor_size_to   = -1;  in sisusbcon_do_font_op()
1249 		mutex_unlock(&sisusb->lock);  in sisusbcon_do_font_op()
1273 		mutex_unlock(&sisusb->lock);  in sisusbcon_do_font_op()
1283 	struct sisusb_usb_data *sisusb;  in sisusbcon_font_set()  local
1289 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_font_set()
1298 	if (sisusb->font_backup) {  in sisusbcon_font_set()
1299 		if (sisusb->font_backup_size < charcount) {  in sisusbcon_font_set()
1300 			vfree(sisusb->font_backup);  in sisusbcon_font_set()
1301 			sisusb->font_backup = NULL;  in sisusbcon_font_set()
1305 	if (!sisusb->font_backup)  in sisusbcon_font_set()
1306 		sisusb->font_backup = vmalloc(charcount * 32);  in sisusbcon_font_set()
1308 	if (sisusb->font_backup) {  in sisusbcon_font_set()
1309 		memcpy(sisusb->font_backup, font->data, charcount * 32);  in sisusbcon_font_set()
1310 		sisusb->font_backup_size = charcount;  in sisusbcon_font_set()
1311 		sisusb->font_backup_height = font->height;  in sisusbcon_font_set()
1312 		sisusb->font_backup_512 = (charcount == 512) ? 1 : 0;  in sisusbcon_font_set()
1317 	return sisusbcon_do_font_op(sisusb, 1, 2, font->data,  in sisusbcon_font_set()
1327 	struct sisusb_usb_data *sisusb;  in sisusbcon_font_get()  local
1329 	if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))  in sisusbcon_font_get()
1339 		mutex_unlock(&sisusb->lock);  in sisusbcon_font_get()
1343 	if (!sisusb->font_backup) {  in sisusbcon_font_get()
1344 		mutex_unlock(&sisusb->lock);  in sisusbcon_font_get()
1349 	memcpy(font->data, sisusb->font_backup, 256 * 32);  in sisusbcon_font_get()
1351 	mutex_unlock(&sisusb->lock);  in sisusbcon_font_get()
1430 sisusb_console_init(struct sisusb_usb_data *sisusb, int first, int last)  in sisusb_console_init()  argument
1434 	mutex_lock(&sisusb->lock);  in sisusb_console_init()
1437 	if (sisusb->haveconsole || !sisusb->SiS_Pr) {  in sisusb_console_init()
1438 		mutex_unlock(&sisusb->lock);  in sisusb_console_init()
1442 	sisusb->con_first = first;  in sisusb_console_init()
1443 	sisusb->con_last  = last;  in sisusb_console_init()
1448 		mutex_unlock(&sisusb->lock);  in sisusb_console_init()
1453 	if (!sisusb->gfxinit || first < 1 || last < 1) {  in sisusb_console_init()
1454 		mutex_unlock(&sisusb->lock);  in sisusb_console_init()
1458 	sisusb->sisusb_cursor_loc       = -1;  in sisusb_console_init()
1459 	sisusb->sisusb_cursor_size_from = -1;  in sisusb_console_init()
1460 	sisusb->sisusb_cursor_size_to   = -1;  in sisusb_console_init()
1463 	if (sisusb_reset_text_mode(sisusb, 1)) {  in sisusb_console_init()
1464 		mutex_unlock(&sisusb->lock);  in sisusb_console_init()
1465 		dev_err(&sisusb->sisusb_dev->dev, "Failed to set up text mode\n");  in sisusb_console_init()
1470 	sisusb_initialize(sisusb);  in sisusb_console_init()
1474 		mysisusbs[i] = sisusb;  in sisusb_console_init()
1478 	sisusb->sisusb_num_columns = 80;  in sisusb_console_init()
1481 	sisusb->scrbuf_size = 32 * 1024;  in sisusb_console_init()
1484 	if (!(sisusb->scrbuf = (unsigned long)vmalloc(sisusb->scrbuf_size))) {  in sisusb_console_init()
1485 		mutex_unlock(&sisusb->lock);  in sisusb_console_init()
1486 		dev_err(&sisusb->sisusb_dev->dev, "Failed to allocate screen buffer\n");  in sisusb_console_init()
1490 	mutex_unlock(&sisusb->lock);  in sisusb_console_init()
1496 		sisusb->haveconsole = 1;  in sisusb_console_init()
1506 sisusb_console_exit(struct sisusb_usb_data *sisusb)  in sisusb_console_exit()  argument
1536 	if (sisusb->haveconsole) {  in sisusb_console_exit()
1538 			if (sisusb->havethisconsole[i])  in sisusb_console_exit()
1543 		sisusb->haveconsole = 0;  in sisusb_console_exit()
1546 	vfree((void *)sisusb->scrbuf);  in sisusb_console_exit()
1547 	sisusb->scrbuf = 0;  in sisusb_console_exit()
1549 	vfree(sisusb->font_backup);  in sisusb_console_exit()
1550 	sisusb->font_backup = NULL;  in sisusb_console_exit()