273 	struct uvesafb_par *par = info->par;  in uvesafb_setup_var()  local
281 	var->yres_virtual = (par->ypan) ?  in uvesafb_setup_var()
313 static int uvesafb_vbe_find_mode(struct uvesafb_par *par,  in uvesafb_vbe_find_mode()  argument
318 	for (i = 0; i < par->vbe_modes_cnt; i++) {  in uvesafb_vbe_find_mode()
319 		h = abs(par->vbe_modes[i].x_res - xres) +  in uvesafb_vbe_find_mode()
320 		    abs(par->vbe_modes[i].y_res - yres) +  in uvesafb_vbe_find_mode()
321 		    abs(depth - par->vbe_modes[i].depth);  in uvesafb_vbe_find_mode()
330 		if (h < d || (h == d && par->vbe_modes[i].depth > depth)) {  in uvesafb_vbe_find_mode()
338 			par->vbe_modes[match].depth != depth)  in uvesafb_vbe_find_mode()
350 static u8 *uvesafb_vbe_state_save(struct uvesafb_par *par)  in uvesafb_vbe_state_save()  argument
356 	if (!par->vbe_state_size)  in uvesafb_vbe_state_save()
359 	state = kmalloc(par->vbe_state_size, GFP_KERNEL);  in uvesafb_vbe_state_save()
373 	task->t.buf_len = par->vbe_state_size;  in uvesafb_vbe_state_save()
389 static void uvesafb_vbe_state_restore(struct uvesafb_par *par, u8 *state_buf)  in uvesafb_vbe_state_restore()  argument
404 	task->t.buf_len = par->vbe_state_size;  in uvesafb_vbe_state_restore()
418 			       struct uvesafb_par *par)  in uvesafb_vbe_getinfo()  argument
425 	task->buf = &par->vbe_ib;  in uvesafb_vbe_getinfo()
426 	strncpy(par->vbe_ib.vbe_signature, "VBE2", 4);  in uvesafb_vbe_getinfo()
436 	if (par->vbe_ib.vbe_version < 0x0200) {  in uvesafb_vbe_getinfo()
442 	if (!par->vbe_ib.mode_list_ptr) {  in uvesafb_vbe_getinfo()
454 	if (par->vbe_ib.oem_vendor_name_ptr)  in uvesafb_vbe_getinfo()
456 			((char *)task->buf) + par->vbe_ib.oem_vendor_name_ptr);  in uvesafb_vbe_getinfo()
458 	if (par->vbe_ib.oem_product_name_ptr)  in uvesafb_vbe_getinfo()
460 			((char *)task->buf) + par->vbe_ib.oem_product_name_ptr);  in uvesafb_vbe_getinfo()
462 	if (par->vbe_ib.oem_product_rev_ptr)  in uvesafb_vbe_getinfo()
464 			((char *)task->buf) + par->vbe_ib.oem_product_rev_ptr);  in uvesafb_vbe_getinfo()
466 	if (par->vbe_ib.oem_string_ptr)  in uvesafb_vbe_getinfo()
468 			((char *)task->buf) + par->vbe_ib.oem_string_ptr);  in uvesafb_vbe_getinfo()
470 	printk("VBE v%d.%d\n", ((par->vbe_ib.vbe_version & 0xff00) >> 8),  in uvesafb_vbe_getinfo()
471 			par->vbe_ib.vbe_version & 0xff);  in uvesafb_vbe_getinfo()
477 				struct uvesafb_par *par)  in uvesafb_vbe_getmodes()  argument
482 	par->vbe_modes_cnt = 0;  in uvesafb_vbe_getmodes()
485 	mode = (u16 *) (((u8 *)&par->vbe_ib) + par->vbe_ib.mode_list_ptr);  in uvesafb_vbe_getmodes()
487 		par->vbe_modes_cnt++;  in uvesafb_vbe_getmodes()
491 	par->vbe_modes = kzalloc(sizeof(struct vbe_mode_ib) *  in uvesafb_vbe_getmodes()
492 				par->vbe_modes_cnt, GFP_KERNEL);  in uvesafb_vbe_getmodes()
493 	if (!par->vbe_modes)  in uvesafb_vbe_getmodes()
497 	mode = (u16 *) (((u8 *)&par->vbe_ib) + par->vbe_ib.mode_list_ptr);  in uvesafb_vbe_getmodes()
506 		task->buf = par->vbe_modes + off;  in uvesafb_vbe_getmodes()
514 			par->vbe_modes_cnt--;  in uvesafb_vbe_getmodes()
530 			par->vbe_modes_cnt--;  in uvesafb_vbe_getmodes()
544 	if (par->vbe_modes_cnt > 0)  in uvesafb_vbe_getmodes()
556 			      struct uvesafb_par *par)  in uvesafb_vbe_getpmi()  argument
566 		par->pmi_setpal = par->ypan = 0;  in uvesafb_vbe_getpmi()
568 		par->pmi_base = (u16 *)phys_to_virt(((u32)task->t.regs.es << 4)  in uvesafb_vbe_getpmi()
570 		par->pmi_start = (u8 *)par->pmi_base + par->pmi_base[1];  in uvesafb_vbe_getpmi()
571 		par->pmi_pal = (u8 *)par->pmi_base + par->pmi_base[2];  in uvesafb_vbe_getpmi()
576 				 "set palette = %p\n", par->pmi_start,  in uvesafb_vbe_getpmi()
577 				 par->pmi_pal);  in uvesafb_vbe_getpmi()
579 		if (par->pmi_base[3]) {  in uvesafb_vbe_getpmi()
581 			for (i = par->pmi_base[3]/2;  in uvesafb_vbe_getpmi()
582 					par->pmi_base[i] != 0xffff; i++)  in uvesafb_vbe_getpmi()
583 				printk("%x ", par->pmi_base[i]);  in uvesafb_vbe_getpmi()
586 			if (par->pmi_base[i] != 0xffff) {  in uvesafb_vbe_getpmi()
589 				par->ypan = par->pmi_setpal = 0;  in uvesafb_vbe_getpmi()
610 	if (uvesafb_vbe_find_mode(info->par, mode->xres, mode->yres, 8,  in uvesafb_is_valid_mode()
619 	struct uvesafb_par *par = info->par;  in uvesafb_vbe_getedid()  local
622 	if (noedid || par->vbe_ib.vbe_version < 0x0300)  in uvesafb_vbe_getedid()
685 	struct uvesafb_par *par = info->par;  in uvesafb_vbe_getmonspecs()  local
697 		par->nocrtc = 1;  in uvesafb_vbe_getmonspecs()
717 		par->nocrtc = 0;  in uvesafb_vbe_getmonspecs()
731 	for (i = 0; i < par->vbe_modes_cnt; i++) {  in uvesafb_vbe_getmonspecs()
736 		mode = &par->vbe_modes[i];  in uvesafb_vbe_getmonspecs()
764 				     struct uvesafb_par *par)  in uvesafb_vbe_getstatesize()  argument
785 		par->vbe_state_size = 0;  in uvesafb_vbe_getstatesize()
789 	par->vbe_state_size = 64 * (task->t.regs.ebx & 0xffff);  in uvesafb_vbe_getstatesize()
795 	struct uvesafb_par *par = info->par;  in uvesafb_vbe_init()  local
802 	err = uvesafb_vbe_getinfo(task, par);  in uvesafb_vbe_init()
806 	err = uvesafb_vbe_getmodes(task, par);  in uvesafb_vbe_init()
810 	par->nocrtc = nocrtc;  in uvesafb_vbe_init()
812 	par->pmi_setpal = pmi_setpal;  in uvesafb_vbe_init()
813 	par->ypan = ypan;  in uvesafb_vbe_init()
815 	if (par->pmi_setpal || par->ypan) {  in uvesafb_vbe_init()
817 			par->pmi_setpal = par->ypan = 0;  in uvesafb_vbe_init()
821 			uvesafb_vbe_getpmi(task, par);  in uvesafb_vbe_init()
826 	par->pmi_setpal = par->ypan = 0;  in uvesafb_vbe_init()
831 	uvesafb_vbe_getstatesize(task, par);  in uvesafb_vbe_init()
842 	struct uvesafb_par *par = info->par;  in uvesafb_vbe_init_mode()  local
847 		for (i = 0; i < par->vbe_modes_cnt; i++) {  in uvesafb_vbe_init_mode()
848 			if (par->vbe_modes[i].mode_id == vbemode) {  in uvesafb_vbe_init_mode()
851 						&par->vbe_modes[modeid]);  in uvesafb_vbe_init_mode()
904 			modeid = par->vbe_modes[0].mode_id;  in uvesafb_vbe_init_mode()
906 					&par->vbe_modes[modeid]);  in uvesafb_vbe_init_mode()
915 	modeid = uvesafb_vbe_find_mode(par, info->var.xres, info->var.yres,  in uvesafb_vbe_init_mode()
921 	uvesafb_setup_var(&info->var, info, &par->vbe_modes[modeid]);  in uvesafb_vbe_init_mode()
928 	if (par->vbe_ib.vbe_version < 0x0300 || par->nocrtc)  in uvesafb_vbe_init_mode()
940 	struct uvesafb_par *par = info->par;  in uvesafb_setpalette()  local
941 	int i = par->mode_idx;  in uvesafb_setpalette()
954 	if (i >= 0 && i < par->vbe_modes_cnt &&  in uvesafb_setpalette()
955 	    par->vbe_modes[i].mode_attr & VBE_MODE_VGACOMPAT) {  in uvesafb_setpalette()
964 	else if (par->pmi_setpal) {  in uvesafb_setpalette()
973 		  "S" (&par->pmi_pal)); /* ESI */  in uvesafb_setpalette()
1094 	struct uvesafb_par *par = info->par;  in uvesafb_pan_display()  local
1102 	if (par->pmi_start) {  in uvesafb_pan_display()
1110 			  "D" (&par->pmi_start));    /* EDI */  in uvesafb_pan_display()
1121 	struct uvesafb_par *par = info->par;  in uvesafb_blank()  local
1123 	if (par->vbe_ib.capabilities & VBE_CAP_VGACOMPAT) {  in uvesafb_blank()
1177 	struct uvesafb_par *par = info->par;  in uvesafb_open()  local
1178 	int cnt = atomic_read(&par->ref_count);  in uvesafb_open()
1181 	if (!cnt && par->vbe_state_size) {  in uvesafb_open()
1182 		buf =  uvesafb_vbe_state_save(par);  in uvesafb_open()
1187 			par->vbe_state_orig = buf;  in uvesafb_open()
1191 	atomic_inc(&par->ref_count);  in uvesafb_open()
1198 	struct uvesafb_par *par = info->par;  in uvesafb_release()  local
1199 	int cnt = atomic_read(&par->ref_count);  in uvesafb_release()
1219 	uvesafb_vbe_state_restore(par, par->vbe_state_orig);  in uvesafb_release()
1221 	atomic_dec(&par->ref_count);  in uvesafb_release()
1228 	struct uvesafb_par *par = info->par;  in uvesafb_set_par()  local
1238 	i = uvesafb_vbe_find_mode(par, info->var.xres, info->var.yres, depth,  in uvesafb_set_par()
1241 		mode = &par->vbe_modes[i];  in uvesafb_set_par()
1252 	if (par->vbe_ib.vbe_version >= 0x0300 && !par->nocrtc &&  in uvesafb_set_par()
1281 		memcpy(&par->crtc, crtc, sizeof(*crtc));  in uvesafb_set_par()
1283 		memset(&par->crtc, 0, sizeof(*crtc));  in uvesafb_set_par()
1287 	task->buf = &par->crtc;  in uvesafb_set_par()
1311 	par->mode_idx = i;  in uvesafb_set_par()
1314 	if (par->vbe_ib.capabilities & VBE_CAP_CAN_SWITCH_DAC &&  in uvesafb_set_par()
1344 	struct uvesafb_par *par = info->par;  in uvesafb_check_limits()  local
1353 	if (par->vbe_ib.vbe_version < 0x0300) {  in uvesafb_check_limits()
1379 	struct uvesafb_par *par = info->par;  in uvesafb_check_var()  local
1392 	match = uvesafb_vbe_find_mode(par, var->xres, var->yres, depth,  in uvesafb_check_var()
1397 	mode = &par->vbe_modes[match];  in uvesafb_check_var()
1410 				!(par->vbe_modes[match].mode_attr & 0x100))  in uvesafb_check_var()
1414 				!(par->vbe_modes[match].mode_attr & 0x200))  in uvesafb_check_var()
1420 	var->yres_virtual = (par->ypan) ?  in uvesafb_check_var()
1446 	struct uvesafb_par *par = info->par;  in uvesafb_init_info()  local
1449 	info->pseudo_palette = ((u8 *)info->par + sizeof(struct uvesafb_par));  in uvesafb_init_info()
1451 	info->fix.ypanstep = par->ypan ? 1 : 0;  in uvesafb_init_info()
1452 	info->fix.ywrapstep = (par->ypan > 1) ? 1 : 0;  in uvesafb_init_info()
1463 	for (i = 0; i < par->vbe_modes_cnt; i++) {  in uvesafb_init_info()
1464 		h = par->vbe_modes[i].bytes_per_scan_line *  in uvesafb_init_info()
1465 					par->vbe_modes[i].y_res;  in uvesafb_init_info()
1483 	size_total = par->vbe_ib.total_memory * 65536;  in uvesafb_init_info()
1512 	if (par->ypan && info->var.yres_virtual > info->var.yres) {  in uvesafb_init_info()
1516 			(par->ypan > 1) ? "ywrap" : "ypan",  in uvesafb_init_info()
1521 		par->ypan = 0;  in uvesafb_init_info()
1525 			(par->ypan ? FBINFO_HWACCEL_YPAN : 0);  in uvesafb_init_info()
1527 	if (!par->ypan)  in uvesafb_init_info()
1533 	struct uvesafb_par *par = info->par;  in uvesafb_init_mtrr()  local
1550 			par->mtrr_handle = rc;  in uvesafb_init_mtrr()
1563 	struct uvesafb_par *par = info->par;  in uvesafb_show_vbe_ver()  local
1565 	return snprintf(buf, PAGE_SIZE, "%.4x\n", par->vbe_ib.vbe_version);  in uvesafb_show_vbe_ver()
1574 	struct uvesafb_par *par = info->par;  in uvesafb_show_vbe_modes()  local
1577 	for (i = 0; i < par->vbe_modes_cnt && ret < PAGE_SIZE; i++) {  in uvesafb_show_vbe_modes()
1580 			par->vbe_modes[i].x_res, par->vbe_modes[i].y_res,  in uvesafb_show_vbe_modes()
1581 			par->vbe_modes[i].depth, par->vbe_modes[i].mode_id);  in uvesafb_show_vbe_modes()
1593 	struct uvesafb_par *par = info->par;  in uvesafb_show_vendor()  local
1595 	if (par->vbe_ib.oem_vendor_name_ptr)  in uvesafb_show_vendor()
1597 			(&par->vbe_ib) + par->vbe_ib.oem_vendor_name_ptr);  in uvesafb_show_vendor()
1608 	struct uvesafb_par *par = info->par;  in uvesafb_show_product_name()  local
1610 	if (par->vbe_ib.oem_product_name_ptr)  in uvesafb_show_product_name()
1612 			(&par->vbe_ib) + par->vbe_ib.oem_product_name_ptr);  in uvesafb_show_product_name()
1623 	struct uvesafb_par *par = info->par;  in uvesafb_show_product_rev()  local
1625 	if (par->vbe_ib.oem_product_rev_ptr)  in uvesafb_show_product_rev()
1627 			(&par->vbe_ib) + par->vbe_ib.oem_product_rev_ptr);  in uvesafb_show_product_rev()
1638 	struct uvesafb_par *par = info->par;  in uvesafb_show_oem_string()  local
1640 	if (par->vbe_ib.oem_string_ptr)  in uvesafb_show_oem_string()
1642 			(char *)(&par->vbe_ib) + par->vbe_ib.oem_string_ptr);  in uvesafb_show_oem_string()
1653 	struct uvesafb_par *par = info->par;  in uvesafb_show_nocrtc()  local
1655 	return snprintf(buf, PAGE_SIZE, "%d\n", par->nocrtc);  in uvesafb_show_nocrtc()
1662 	struct uvesafb_par *par = info->par;  in uvesafb_store_nocrtc()  local
1666 			par->nocrtc = 0;  in uvesafb_store_nocrtc()
1668 			par->nocrtc = 1;  in uvesafb_store_nocrtc()
1696 	struct uvesafb_par *par;  in uvesafb_probe()  local
1699 	info = framebuffer_alloc(sizeof(*par) +	sizeof(u32) * 256, &dev->dev);  in uvesafb_probe()
1703 	par = info->par;  in uvesafb_probe()
1718 		mode = &par->vbe_modes[i];  in uvesafb_probe()
1766 			par->vbe_ib.total_memory * 64);  in uvesafb_probe()
1787 	kfree(par->vbe_modes);  in uvesafb_probe()
1798 		struct uvesafb_par *par = info->par;  in uvesafb_remove()  local
1804 		arch_phys_wc_del(par->mtrr_handle);  in uvesafb_remove()
1809 		kfree(par->vbe_modes);  in uvesafb_remove()
1810 		kfree(par->vbe_state_orig);  in uvesafb_remove()
1811 		kfree(par->vbe_state_saved);  in uvesafb_remove()