include/public/dom0_ops.h - arch-riscv - Xen public headers

    /* SPDX-License-Identifier: MIT */
    /******************************************************************************
     * dom0_ops.h
     *
     * Process command requests from domain-0 guest OS.
     *
     * Copyright (c) 2002-2003, B Dragovic
     * Copyright (c) 2002-2006, K Fraser
     */

    #ifndef __XEN_PUBLIC_DOM0_OPS_H__
    #define __XEN_PUBLIC_DOM0_OPS_H__

    #include "xen.h"
    #include "platform.h"

    #if __XEN_INTERFACE_VERSION__ >= 0x00030204
    #error "dom0_ops.h is a compatibility interface only"
    #endif

    #define DOM0_INTERFACE_VERSION XENPF_INTERFACE_VERSION

    #define DOM0_SETTIME          XENPF_settime
    #define dom0_settime          xenpf_settime
    #define dom0_settime_t        xenpf_settime_t

    #define DOM0_ADD_MEMTYPE      XENPF_add_memtype
    #define dom0_add_memtype      xenpf_add_memtype
    #define dom0_add_memtype_t    xenpf_add_memtype_t

    #define DOM0_DEL_MEMTYPE      XENPF_del_memtype
    #define dom0_del_memtype      xenpf_del_memtype
    #define dom0_del_memtype_t    xenpf_del_memtype_t

    #define DOM0_READ_MEMTYPE     XENPF_read_memtype
    #define dom0_read_memtype     xenpf_read_memtype
    #define dom0_read_memtype_t   xenpf_read_memtype_t

    #define DOM0_MICROCODE        XENPF_microcode_update
    #define dom0_microcode        xenpf_microcode_update
    #define dom0_microcode_t      xenpf_microcode_update_t

    #define DOM0_PLATFORM_QUIRK   XENPF_platform_quirk
    #define dom0_platform_quirk   xenpf_platform_quirk
    #define dom0_platform_quirk_t xenpf_platform_quirk_t

    typedef uint64_t cpumap_t;

    /* Unsupported legacy operation -- defined for API compatibility. */
    #define DOM0_MSR                 15
    struct dom0_msr {
        /* IN variables. */
        uint32_t write;
        cpumap_t cpu_mask;
        uint32_t msr;
        uint32_t in1;
        uint32_t in2;
        /* OUT variables. */
        uint32_t out1;
        uint32_t out2;
    };
    typedef struct dom0_msr dom0_msr_t;
    DEFINE_XEN_GUEST_HANDLE(dom0_msr_t);

    /* Unsupported legacy operation -- defined for API compatibility. */
    #define DOM0_PHYSICAL_MEMORY_MAP 40
    struct dom0_memory_map_entry {
        uint64_t start, end;
        uint32_t flags; /* reserved */
        uint8_t  is_ram;
    };
    typedef struct dom0_memory_map_entry dom0_memory_map_entry_t;
    DEFINE_XEN_GUEST_HANDLE(dom0_memory_map_entry_t);

    struct dom0_op {
        uint32_t cmd;
        uint32_t interface_version; /* DOM0_INTERFACE_VERSION */
        union {
            struct dom0_msr               msr;
            struct dom0_settime           settime;
            struct dom0_add_memtype       add_memtype;
            struct dom0_del_memtype       del_memtype;
            struct dom0_read_memtype      read_memtype;
            struct dom0_microcode         microcode;
            struct dom0_platform_quirk    platform_quirk;
            struct dom0_memory_map_entry  physical_memory_map;
            uint8_t                       pad[128];
        } u;
    };
    typedef struct dom0_op dom0_op_t;
    DEFINE_XEN_GUEST_HANDLE(dom0_op_t);

    #endif /* __XEN_PUBLIC_DOM0_OPS_H__ */

    /*
     * Local variables:
     * mode: C
     * c-file-style: "BSD"
     * c-basic-offset: 4
     * tab-width: 4
     * indent-tabs-mode: nil
     * End:
     */