90 	if (task->t.buf_len < utask->buf_len ||  in uvesafb_cn_callback()
99 	memcpy(&task->t, utask, sizeof(*utask));  in uvesafb_cn_callback()
101 	if (task->t.buf_len && task->buf)  in uvesafb_cn_callback()
102 		memcpy(task->buf, utask + 1, task->t.buf_len);  in uvesafb_cn_callback()
145 	int len = sizeof(task->t) + task->t.buf_len;  in uvesafb_exec()
169 	memcpy(m + 1, &task->t, sizeof(task->t));  in uvesafb_exec()
172 	memcpy((u8 *)(m + 1) + sizeof(task->t), task->buf, task->t.buf_len);  in uvesafb_exec()
214 	if (!err && !(task->t.flags & TF_EXIT))  in uvesafb_exec()
369 	task->t.regs.eax = 0x4f04;  in uvesafb_vbe_state_save()
370 	task->t.regs.ecx = 0x000f;  in uvesafb_vbe_state_save()
371 	task->t.regs.edx = 0x0001;  in uvesafb_vbe_state_save()
372 	task->t.flags = TF_BUF_RET | TF_BUF_ESBX;  in uvesafb_vbe_state_save()
373 	task->t.buf_len = par->vbe_state_size;  in uvesafb_vbe_state_save()
377 	if (err || (task->t.regs.eax & 0xffff) != 0x004f) {  in uvesafb_vbe_state_save()
380 				task->t.regs.eax, err);  in uvesafb_vbe_state_save()
401 	task->t.regs.eax = 0x4f04;  in uvesafb_vbe_state_restore()
402 	task->t.regs.ecx = 0x000f;  in uvesafb_vbe_state_restore()
403 	task->t.regs.edx = 0x0002;  in uvesafb_vbe_state_restore()
404 	task->t.buf_len = par->vbe_state_size;  in uvesafb_vbe_state_restore()
405 	task->t.flags = TF_BUF_ESBX;  in uvesafb_vbe_state_restore()
409 	if (err || (task->t.regs.eax & 0xffff) != 0x004f)  in uvesafb_vbe_state_restore()
412 				task->t.regs.eax, err);  in uvesafb_vbe_state_restore()
422 	task->t.regs.eax = 0x4f00;  in uvesafb_vbe_getinfo()
423 	task->t.flags = TF_VBEIB;  in uvesafb_vbe_getinfo()
424 	task->t.buf_len = sizeof(struct vbe_ib);  in uvesafb_vbe_getinfo()
429 	if (err || (task->t.regs.eax & 0xffff) != 0x004f) {  in uvesafb_vbe_getinfo()
431 				"(eax=0x%x, err=%d)\n", (u32)task->t.regs.eax,  in uvesafb_vbe_getinfo()
502 		task->t.regs.eax = 0x4f01;  in uvesafb_vbe_getmodes()
503 		task->t.regs.ecx = (u32) *mode;  in uvesafb_vbe_getmodes()
504 		task->t.flags = TF_BUF_RET | TF_BUF_ESDI;  in uvesafb_vbe_getmodes()
505 		task->t.buf_len = sizeof(struct vbe_mode_ib);  in uvesafb_vbe_getmodes()
509 		if (err || (task->t.regs.eax & 0xffff) != 0x004f) {  in uvesafb_vbe_getmodes()
512 				*mode, (u32)task->t.regs.eax, err);  in uvesafb_vbe_getmodes()
561 	task->t.regs.eax = 0x4f0a;  in uvesafb_vbe_getpmi()
562 	task->t.regs.ebx = 0x0;  in uvesafb_vbe_getpmi()
565 	if ((task->t.regs.eax & 0xffff) != 0x4f || task->t.regs.es < 0xc000) {  in uvesafb_vbe_getpmi()
568 		par->pmi_base = (u16 *)phys_to_virt(((u32)task->t.regs.es << 4)  in uvesafb_vbe_getpmi()
569 						+ task->t.regs.edi);  in uvesafb_vbe_getpmi()
574 				 (u16)task->t.regs.es, (u16)task->t.regs.edi);  in uvesafb_vbe_getpmi()
625 	task->t.regs.eax = 0x4f15;  in uvesafb_vbe_getedid()
626 	task->t.regs.ebx = 0;  in uvesafb_vbe_getedid()
627 	task->t.regs.ecx = 0;  in uvesafb_vbe_getedid()
628 	task->t.buf_len = 0;  in uvesafb_vbe_getedid()
629 	task->t.flags = 0;  in uvesafb_vbe_getedid()
633 	if ((task->t.regs.eax & 0xffff) != 0x004f || err)  in uvesafb_vbe_getedid()
636 	if ((task->t.regs.ebx & 0x3) == 3) {  in uvesafb_vbe_getedid()
639 	} else if ((task->t.regs.ebx & 0x3) == 2) {  in uvesafb_vbe_getedid()
642 	} else if ((task->t.regs.ebx & 0x3) == 1) {  in uvesafb_vbe_getedid()
651 	task->t.regs.eax = 0x4f15;  in uvesafb_vbe_getedid()
652 	task->t.regs.ebx = 1;  in uvesafb_vbe_getedid()
653 	task->t.regs.ecx = task->t.regs.edx = 0;  in uvesafb_vbe_getedid()
654 	task->t.flags = TF_BUF_RET | TF_BUF_ESDI;  in uvesafb_vbe_getedid()
655 	task->t.buf_len = EDID_LENGTH;  in uvesafb_vbe_getedid()
662 	if ((task->t.regs.eax & 0xffff) == 0x004f && !err) {  in uvesafb_vbe_getedid()
774 	task->t.regs.eax = 0x4f04;  in uvesafb_vbe_getstatesize()
775 	task->t.regs.ecx = 0x000f;  in uvesafb_vbe_getstatesize()
776 	task->t.regs.edx = 0x0000;  in uvesafb_vbe_getstatesize()
777 	task->t.flags = 0;  in uvesafb_vbe_getstatesize()
781 	if (err || (task->t.regs.eax & 0xffff) != 0x004f) {  in uvesafb_vbe_getstatesize()
784 			task->t.regs.eax, err);  in uvesafb_vbe_getstatesize()
789 	par->vbe_state_size = 64 * (task->t.regs.ebx & 0xffff);  in uvesafb_vbe_getstatesize()
983 		task->t.regs.eax = 0x4f09;  in uvesafb_setpalette()
984 		task->t.regs.ebx = 0x0;  in uvesafb_setpalette()
985 		task->t.regs.ecx = count;  in uvesafb_setpalette()
986 		task->t.regs.edx = start;  in uvesafb_setpalette()
987 		task->t.flags = TF_BUF_ESDI;  in uvesafb_setpalette()
988 		task->t.buf_len = sizeof(struct uvesafb_pal_entry) * count;  in uvesafb_setpalette()
992 		if ((task->t.regs.eax & 0xffff) != 0x004f)  in uvesafb_setpalette()
1152 		task->t.regs.eax = 0x4f10;  in uvesafb_blank()
1155 			task->t.regs.ebx = 0x0001;  in uvesafb_blank()
1158 			task->t.regs.ebx = 0x0101;	/* standby */  in uvesafb_blank()
1161 			task->t.regs.ebx = 0x0401;	/* powerdown */  in uvesafb_blank()
1168 		if (err || (task->t.regs.eax & 0xffff) != 0x004f)  in uvesafb_blank()
1212 	task->t.regs.eax = 0x0003;  in uvesafb_release()
1249 	task->t.regs.eax = 0x4f02;  in uvesafb_set_par()
1250 	task->t.regs.ebx = mode->mode_id | 0x4000;	/* use LFB */  in uvesafb_set_par()
1254 		task->t.regs.ebx |= 0x0800;		/* use CRTC data */  in uvesafb_set_par()
1255 		task->t.flags = TF_BUF_ESDI;  in uvesafb_set_par()
1286 	task->t.buf_len = sizeof(struct vbe_crtc_ib);  in uvesafb_set_par()
1290 	if (err || (task->t.regs.eax & 0xffff) != 0x004f) {  in uvesafb_set_par()
1298 				"default timings.\n", task->t.regs.eax, err);  in uvesafb_set_par()
1306 				"0x%x, err=%d)\n", task->t.regs.eax, err);  in uvesafb_set_par()
1317 		task->t.regs.eax = 0x4f08;  in uvesafb_set_par()
1318 		task->t.regs.ebx = 0x0800;  in uvesafb_set_par()
1321 		if (err || (task->t.regs.eax & 0xffff) != 0x004f ||  in uvesafb_set_par()
1322 		    ((task->t.regs.ebx & 0xff00) >> 8) != 8) {  in uvesafb_set_par()
1951 			task->t.flags = TF_EXIT;  in uvesafb_exit()