93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2013 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_XEN_HEADER
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#define GRUB_XEN_HEADER 1
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#define __XEN_INTERFACE_VERSION__ 0x0003020a
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#ifdef ASM_FILE
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#define __ASSEMBLY__
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#include <xen/xen.h>
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#else
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#include <grub/symbol.h>
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#include <grub/types.h>
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#include <grub/err.h>
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#ifndef GRUB_SYMBOL_GENERATOR
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#include <stdint.h>
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#include <xen/xen.h>
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#include <xen/sched.h>
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#include <xen/grant_table.h>
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#include <xen/io/console.h>
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#include <xen/io/xs_wire.h>
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#include <xen/io/xenbus.h>
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#include <xen/io/protocols.h>
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#endif
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#include <grub/cpu/xen/hypercall.h>
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extern grub_size_t EXPORT_VAR (grub_xen_n_allocated_shared_pages);
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#define GRUB_XEN_LOG_PAGE_SIZE 12
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#define GRUB_XEN_PAGE_SIZE (1 << GRUB_XEN_LOG_PAGE_SIZE)
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extern volatile struct xencons_interface *grub_xen_xcons;
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extern volatile struct shared_info *EXPORT_VAR (grub_xen_shared_info);
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extern volatile struct xenstore_domain_interface *grub_xen_xenstore;
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extern volatile grant_entry_v2_t *grub_xen_grant_table;
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void EXPORT_FUNC (grub_xen_store_send) (const void *buf_, grub_size_t len);
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void EXPORT_FUNC (grub_xen_store_recv) (void *buf_, grub_size_t len);
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grub_err_t
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EXPORT_FUNC (grub_xenstore_dir) (const char *dir,
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int (*hook) (const char *dir,
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void *hook_data),
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void *hook_data);
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void *EXPORT_FUNC (grub_xenstore_get_file) (const char *dir,
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grub_size_t * len);
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grub_err_t EXPORT_FUNC (grub_xenstore_write_file) (const char *dir,
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const void *buf,
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grub_size_t len);
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typedef unsigned int grub_xen_grant_t;
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void *EXPORT_FUNC (grub_xen_alloc_shared_page) (domid_t dom,
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grub_xen_grant_t * grnum);
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void EXPORT_FUNC (grub_xen_free_shared_page) (void *ptr);
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#define mb() asm volatile("mfence;sfence;" : : : "memory");
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extern struct start_info *EXPORT_VAR (grub_xen_start_page_addr);
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void grub_console_init (void);
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void grub_xendisk_fini (void);
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void grub_xendisk_init (void);
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#ifdef __x86_64__
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typedef grub_uint64_t grub_xen_mfn_t;
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#else
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typedef grub_uint32_t grub_xen_mfn_t;
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#endif
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typedef unsigned int grub_xen_evtchn_t;
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#endif
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#endif
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