| Oleksandr Andrushchenko | 3cc1dcc | 2020-08-06 12:42:54 +0300 | [diff] [blame] | 1 | /* |
| 2 | * SPDX-License-Identifier: GPL-2.0 |
| 3 | * |
| 4 | * (C) 2006, Steven Smith <sos22@cam.ac.uk> |
| 5 | * (C) 2006, Grzegorz Milos <gm281@cam.ac.uk> |
| 6 | * (C) 2020, EPAM Systems Inc. |
| 7 | */ |
| 8 | #ifndef __GNTTAB_H__ |
| 9 | #define __GNTTAB_H__ |
| 10 | |
| 11 | #include <xen/interface/grant_table.h> |
| 12 | |
| 13 | void init_gnttab(void); |
| 14 | void fini_gnttab(void); |
| 15 | |
| 16 | grant_ref_t gnttab_alloc_and_grant(void **map); |
| 17 | grant_ref_t gnttab_grant_access(domid_t domid, unsigned long frame, |
| 18 | int readonly); |
| 19 | int gnttab_end_access(grant_ref_t ref); |
| 20 | const char *gnttabop_error(int16_t status); |
| 21 | |
| 22 | void get_gnttab_base(phys_addr_t *gnttab_base, phys_size_t *gnttab_sz); |
| 23 | |
| 24 | #endif /* !__GNTTAB_H__ */ |