Home | History | Annotate | Line # | Download | only in public 
      1 /******************************************************************************
      2  * dom0_ops.h
      3  *
      4  * Process command requests from domain-0 guest OS.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a copy
      7  * of this software and associated documentation files (the "Software"), to
      8  * deal in the Software without restriction, including without limitation the
      9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     10  * sell copies of the Software, and to permit persons to whom the Software is
     11  * furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     22  * DEALINGS IN THE SOFTWARE.
     23  *
     24  * Copyright (c) 2002-2003, B Dragovic
     25  * Copyright (c) 2002-2006, K Fraser
     26  */
     27 
     28 #ifndef __XEN_PUBLIC_DOM0_OPS_H__
     29 #define __XEN_PUBLIC_DOM0_OPS_H__
     30 
     31 #include "xen.h"
     32 #include "platform.h"
     33 
     34 #if __XEN_INTERFACE_VERSION__ >= 0x00030204
     35 #error "dom0_ops.h is a compatibility interface only"
     36 #endif
     37 
     38 #define DOM0_INTERFACE_VERSION XENPF_INTERFACE_VERSION
     39 
     40 #define DOM0_SETTIME          XENPF_settime
     41 #define dom0_settime          xenpf_settime
     42 #define dom0_settime_t        xenpf_settime_t
     43 
     44 #define DOM0_ADD_MEMTYPE      XENPF_add_memtype
     45 #define dom0_add_memtype      xenpf_add_memtype
     46 #define dom0_add_memtype_t    xenpf_add_memtype_t
     47 
     48 #define DOM0_DEL_MEMTYPE      XENPF_del_memtype
     49 #define dom0_del_memtype      xenpf_del_memtype
     50 #define dom0_del_memtype_t    xenpf_del_memtype_t
     51 
     52 #define DOM0_READ_MEMTYPE     XENPF_read_memtype
     53 #define dom0_read_memtype     xenpf_read_memtype
     54 #define dom0_read_memtype_t   xenpf_read_memtype_t
     55 
     56 #define DOM0_MICROCODE        XENPF_microcode_update
     57 #define dom0_microcode        xenpf_microcode_update
     58 #define dom0_microcode_t      xenpf_microcode_update_t
     59 
     60 #define DOM0_PLATFORM_QUIRK   XENPF_platform_quirk
     61 #define dom0_platform_quirk   xenpf_platform_quirk
     62 #define dom0_platform_quirk_t xenpf_platform_quirk_t
     63 
     64 typedef uint64_t cpumap_t;
     65 
     66 /* Unsupported legacy operation -- defined for API compatibility. */
     67 #define DOM0_MSR                 15
     68 struct dom0_msr {
     69     /* IN variables. */
     70     uint32_t write;
     71     cpumap_t cpu_mask;
     72     uint32_t msr;
     73     uint32_t in1;
     74     uint32_t in2;
     75     /* OUT variables. */
     76     uint32_t out1;
     77     uint32_t out2;
     78 };
     79 typedef struct dom0_msr dom0_msr_t;
     80 DEFINE_XEN_GUEST_HANDLE(dom0_msr_t);
     81 
     82 /* Unsupported legacy operation -- defined for API compatibility. */
     83 #define DOM0_PHYSICAL_MEMORY_MAP 40
     84 struct dom0_memory_map_entry {
     85     uint64_t start, end;
     86     uint32_t flags; /* reserved */
     87     uint8_t  is_ram;
     88 };
     89 typedef struct dom0_memory_map_entry dom0_memory_map_entry_t;
     90 DEFINE_XEN_GUEST_HANDLE(dom0_memory_map_entry_t);
     91 
     92 struct dom0_op {
     93     uint32_t cmd;
     94     uint32_t interface_version; /* DOM0_INTERFACE_VERSION */
     95     union {
     96         struct dom0_msr               msr;
     97         struct dom0_settime           settime;
     98         struct dom0_add_memtype       add_memtype;
     99         struct dom0_del_memtype       del_memtype;
    100         struct dom0_read_memtype      read_memtype;
    101         struct dom0_microcode         microcode;
    102         struct dom0_platform_quirk    platform_quirk;
    103         struct dom0_memory_map_entry  physical_memory_map;
    104         uint8_t                       pad[128];
    105     } u;
    106 };
    107 typedef struct dom0_op dom0_op_t;
    108 DEFINE_XEN_GUEST_HANDLE(dom0_op_t);
    109 
    110 #endif /* __XEN_PUBLIC_DOM0_OPS_H__ */
    111 
    112 /*
    113  * Local variables:
    114  * mode: C
    115  * c-file-style: "BSD"
    116  * c-basic-offset: 4
    117  * tab-width: 4
    118  * indent-tabs-mode: nil
    119  * End:
    120  */
    121