153 	fn48_t	 *bufp;  in get_dev_params()  local
161 	bufp = (fn48_t *)BIOS_RES_BUFFER_ADDR;  in get_dev_params()
167 	for (i = 0; i < sizeof (*bufp); i++)  in get_dev_params()
168 		((uchar_t *)bufp)[i] = 0;  in get_dev_params()
170 	bufp->buflen = sizeof (*bufp);  in get_dev_params()
174 	rp.esi.word.si = (uint16_t)FP_OFF((uint_t)(uintptr_t)bufp);  in get_dev_params()
175 	rp.ds = FP_SEG((uint_t)(uintptr_t)bufp);  in get_dev_params()
195 	for (i = 0; i < sizeof (*bufp); i++)  in get_dev_params()
196 		tmp[i] = ((uchar_t *)bufp)[i];  in get_dev_params()
245 	caddr_t	 bufp;  in read_firstblock()  local
251 	bufp = (caddr_t)BIOS_RES_BUFFER_ADDR;  in read_firstblock()
262 	rp.ebx.word.bx = (uint16_t)FP_OFF((uint_t)(uintptr_t)bufp);  in read_firstblock()
263 	rp.es = FP_SEG((uint_t)(uintptr_t)bufp);  in read_firstblock()
274 	    *(uint32_t *)(bufp +0x1b8)));  in read_firstblock()
280 		biosdev_info[index].first_block[i] = *((uchar_t *)bufp + i);  in read_firstblock()
289 	fn4b_t	 *bufp;  in is_eltorito()  local
295 	bufp = (fn4b_t *)BIOS_RES_BUFFER_ADDR;  in is_eltorito()
301 	for (i = 0; i < sizeof (*bufp); i++)  in is_eltorito()
302 		((uchar_t *)bufp)[i] = 0;  in is_eltorito()
304 	bufp->pkt_size = sizeof (*bufp);  in is_eltorito()
308 	rp.esi.word.si = (uint16_t)FP_OFF((uint_t)(uintptr_t)bufp);  in is_eltorito()
309 	rp.ds = FP_SEG((uint_t)(uintptr_t)bufp);  in is_eltorito()
313 	if ((rp.eflags & PS_C) != 0 || bufp->drivenum != drivenum) {  in is_eltorito()
316 		    rp.eflags, rp.eax.byte.ah, bufp->drivenum));  in is_eltorito()
321 		prom_printf("INT13 FN4B01 mtype => %x", bufp->boot_mtype);  in is_eltorito()