2020-08-21 09:10:04 +00:00
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/* SPDX-License-Identifier: GPL-2.0
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2020-08-06 09:42:54 +00:00
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*
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* (C) 2006, Steven Smith <sos22@cam.ac.uk>
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* (C) 2006, Grzegorz Milos <gm281@cam.ac.uk>
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* (C) 2020, EPAM Systems Inc.
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*/
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#ifndef __GNTTAB_H__
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#define __GNTTAB_H__
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#include <xen/interface/grant_table.h>
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void init_gnttab(void);
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void fini_gnttab(void);
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grant_ref_t gnttab_alloc_and_grant(void **map);
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grant_ref_t gnttab_grant_access(domid_t domid, unsigned long frame,
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int readonly);
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int gnttab_end_access(grant_ref_t ref);
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const char *gnttabop_error(int16_t status);
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void get_gnttab_base(phys_addr_t *gnttab_base, phys_size_t *gnttab_sz);
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#endif /* !__GNTTAB_H__ */
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