1 /* 2 * Permission is hereby granted, free of charge, to any person obtaining a copy 3 * of this software and associated documentation files (the "Software"), to 4 * deal in the Software without restriction, including without limitation the 5 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 6 * sell copies of the Software, and to permit persons to whom the Software is 7 * furnished to do so, subject to the following conditions: 8 * 9 * The above copyright notice and this permission notice shall be included in 10 * all copies or substantial portions of the Software. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 17 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 18 * DEALINGS IN THE SOFTWARE. 19 */ 20 21 #ifndef __XEN_PUBLIC_HVM_PARAMS_H__ 22 #define __XEN_PUBLIC_HVM_PARAMS_H__ 23 24 #include "hvm_op.h" 25 26 /* 27 * Parameter space for HVMOP_{set,get}_param. 28 */ 29 30 /* 31 * How should CPU0 event-channel notifications be delivered? 32 * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt). 33 * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows: 34 * Domain = val[47:32], Bus = val[31:16], 35 * DevFn = val[15: 8], IntX = val[ 1: 0] 36 * If val == 0 then CPU0 event-channel notifications are not delivered. 37 */ 38 #define HVM_PARAM_CALLBACK_IRQ 0 39 40 /* 41 * These are not used by Xen. They are here for convenience of HVM-guest 42 * xenbus implementations. 43 */ 44 #define HVM_PARAM_STORE_PFN 1 45 #define HVM_PARAM_STORE_EVTCHN 2 46 47 #define HVM_PARAM_PAE_ENABLED 4 48 49 #define HVM_PARAM_IOREQ_PFN 5 50 51 #define HVM_PARAM_BUFIOREQ_PFN 6 52 53 #ifdef __ia64__ 54 #define HVM_PARAM_NVRAM_FD 7 55 #define HVM_NR_PARAMS 8 56 #else 57 #define HVM_NR_PARAMS 7 58 #endif 59 60 #endif /* __XEN_PUBLIC_HVM_PARAMS_H__ */ 61