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