50 	struct xencons_interface *intf;  member
95 	struct xencons_interface *intf = xencons->intf;  in __write_console()  local
98 	cons = intf->out_cons;  in __write_console()
99 	prod = intf->out_prod;  in __write_console()
101 	BUG_ON((prod - cons) > sizeof(intf->out));  in __write_console()
103 	while ((sent < len) && ((prod - cons) < sizeof(intf->out)))  in __write_console()
104 		intf->out[MASK_XENCONS_IDX(prod++, intf->out)] = data[sent++];  in __write_console()
107 	intf->out_prod = prod;  in __write_console()
142 	struct xencons_interface *intf;  in domU_read_console()  local
148 	intf = xencons->intf;  in domU_read_console()
150 	cons = intf->in_cons;  in domU_read_console()
151 	prod = intf->in_prod;  in domU_read_console()
153 	BUG_ON((prod - cons) > sizeof(intf->in));  in domU_read_console()
156 		buf[recv++] = intf->in[MASK_XENCONS_IDX(cons++, intf->in)];  in domU_read_console()
159 	intf->in_cons = cons;  in domU_read_console()
214 	} else if (info->intf != NULL) {  in xen_hvm_console_init()
233 	info->intf = xen_remap(mfn << PAGE_SHIFT, PAGE_SIZE);  in xen_hvm_console_init()
234 	if (info->intf == NULL)  in xen_hvm_console_init()
263 	} else if (info->intf != NULL) {  in xen_pv_console_init()
268 	info->intf = mfn_to_virt(xen_start_info->console.domU.mfn);  in xen_pv_console_init()
343 	free_page((unsigned long)info->intf);  in xencons_free()
344 	info->intf = NULL;  in xencons_free()
359 			iounmap(info->intf);  in xen_console_remove()
393 		mfn = virt_to_mfn(info->intf);  in xencons_connect_backend()
395 		mfn = __pa(info->intf) >> PAGE_SHIFT;  in xencons_connect_backend()
452 	info->intf = (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO);  in xencons_probe()
453 	if (!info->intf)  in xencons_probe()
479 	memset(info->intf, 0, PAGE_SIZE);  in xencons_resume()