1 /* 2 * Private include for xenbus communications. 3 * 4 * Copyright (C) 2005 Rusty Russell, IBM Corporation 5 * 6 * This file may be distributed separately from the Linux kernel, or 7 * incorporated into other software packages, subject to the following license: 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a copy 10 * of this source file (the "Software"), to deal in the Software without 11 * restriction, including without limitation the rights to use, copy, modify, 12 * merge, publish, distribute, sublicense, and/or sell copies of the Software, 13 * and to permit persons to whom the Software is furnished to do so, subject to 14 * the following conditions: 15 * 16 * The above copyright notice and this permission notice shall be included in 17 * all copies or substantial portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 24 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 25 * IN THE SOFTWARE. 26 */ 27 28 /* 29 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 30 * Use is subject to license terms. 31 */ 32 33 #ifndef _SYS_XENBUS_COMMS_H 34 #define _SYS_XENBUS_COMMS_H 35 36 #pragma ident "%Z%%M% %I% %E% SMI" 37 38 #include <sys/sunddi.h> 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* xenbus interface interrupt */ 45 #define IPL_XENBUS 0x01 46 47 void xs_early_init(void); 48 void xs_domu_init(void); 49 void xs_dom0_init(void); 50 void xb_suspend(void); 51 void xb_init(void); 52 void xb_setup_intr(void); 53 54 /* Low level routines. */ 55 int xb_write(const void *data, unsigned len); 56 int xb_read(void *data, unsigned len); 57 58 ddi_umem_cookie_t xb_xenstore_cookie(void); 59 60 #ifdef __cplusplus 61 } 62 #endif 63 64 #endif /* _SYS_XENBUS_COMMS_H */ 65