#include "xen.h"

Include dependency graph for grant_table.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	grant_entry_v1_t

struct	grant_entry_header_t

union	grant_entry_v2_t

struct	gnttab_map_grant_ref

struct	gnttab_unmap_grant_ref

struct	gnttab_setup_table

struct	gnttab_unmap_and_replace

struct	gnttab_set_version

struct	gnttab_get_status_frames

struct	gnttab_cache_flush

Macros
#define	GNTST_okay (0) /* Normal return. */

#define	GNTST_general_error (-1) /* General undefined error. */

#define	GNTST_bad_domain (-2) /* Unrecognsed domain id. */

#define	GNTST_bad_gntref (-3) /* Unrecognised or inappropriate gntref. */

#define	GNTST_bad_handle (-4) /* Unrecognised or inappropriate handle. */

#define	GNTST_bad_virt_addr (-5) /* Inappropriate virtual address to map. */

#define	GNTST_bad_dev_addr (-6) /* Inappropriate device address to unmap.*/

#define	GNTST_no_device_space (-7) /* Out of space in I/O MMU. */

#define	GNTST_permission_denied (-8) /* Not enough privilege for operation. */

#define	GNTST_bad_page (-9) /* Specified page was invalid for op. */

#define	GNTST_bad_copy_arg (-10) /* copy arguments cross page boundary. */

#define	GNTST_address_too_big (-11) /* transfer page address too large. */

#define	GNTST_eagain (-12) /* Operation not done; try again. */

#define	GNTTABOP_error_msgs

#define	GTF_invalid (0 << 0)

#define	GTF_permit_access (1 << 0)

#define	GTF_accept_transfer (2 << 0)

#define	GTF_transitive (3 << 0)

#define	GTF_type_mask (3 << 0)

#define	_GTF_readonly 2

#define	GTF_readonly (1 << _GTF_readonly)

#define	_GTF_reading 3

#define	GTF_reading (1 << _GTF_reading)

#define	_GTF_writing 4

#define	GTF_writing (1 << _GTF_writing)

#define	_GTF_PWT 5

#define	GTF_PWT (1 << _GTF_PWT)

#define	_GTF_PCD 6

#define	GTF_PCD (1 << _GTF_PCD)

#define	_GTF_PAT 7

#define	GTF_PAT (1 << _GTF_PAT)

#define	_GTF_sub_page 8

#define	GTF_sub_page (1 << _GTF_sub_page)

#define	_GTF_transfer_committed 2

#define	GTF_transfer_committed (1 << _GTF_transfer_committed)

#define	_GTF_transfer_completed 3

#define	GTF_transfer_completed (1 << _GTF_transfer_completed)

#define	_GNTMAP_device_map 0

#define	GNTMAP_device_map (1 << _GNTMAP_device_map)

#define	_GNTMAP_host_map 1

#define	GNTMAP_host_map (1 << _GNTMAP_host_map)

#define	_GNTMAP_readonly 2

#define	GNTMAP_readonly (1 << _GNTMAP_readonly)

#define	_GNTMAP_application_map 3

#define	GNTMAP_application_map (1 << _GNTMAP_application_map)

#define	_GNTMAP_contains_pte 4

#define	GNTMAP_contains_pte (1 << _GNTMAP_contains_pte)

#define	_GNTMAP_guest_avail0 16

#define	GNTMAP_guest_avail_mask ((uint32_t)~0 << _GNTMAP_guest_avail0)

#define	GNTTABOP_map_grant_ref 0

#define	GNTTABOP_unmap_grant_ref 1

#define	GNTTABOP_setup_table 2

#define	GNTTABOP_unmap_and_replace 7

#define	GNTTABOP_set_version 8

#define	GNTTABOP_get_status_frames 9

#define	GNTTABOP_cache_flush 12

#define	GNTTAB_CACHE_CLEAN (1<<0)

#define	GNTTAB_CACHE_INVAL (1<<1)

#define	GNTTAB_CACHE_SOURCE_GREF (1<<31)

Typedefs
typedef uint32_t	grant_ref_t

typedef uint32_t	grant_handle_t

Macro Definition Documentation

◆ GNTST_okay

#define GNTST_okay (0) /* Normal return. */

Definition at line 10 of file grant_table.h.

◆ GNTST_general_error

#define GNTST_general_error (-1) /* General undefined error. */

Definition at line 11 of file grant_table.h.

◆ GNTST_bad_domain

#define GNTST_bad_domain (-2) /* Unrecognsed domain id. */

Definition at line 12 of file grant_table.h.

◆ GNTST_bad_gntref

#define GNTST_bad_gntref (-3) /* Unrecognised or inappropriate gntref. */

Definition at line 13 of file grant_table.h.

◆ GNTST_bad_handle

#define GNTST_bad_handle (-4) /* Unrecognised or inappropriate handle. */

Definition at line 14 of file grant_table.h.

◆ GNTST_bad_virt_addr

#define GNTST_bad_virt_addr (-5) /* Inappropriate virtual address to map. */

Definition at line 15 of file grant_table.h.

◆ GNTST_bad_dev_addr

#define GNTST_bad_dev_addr (-6) /* Inappropriate device address to unmap.*/

Definition at line 16 of file grant_table.h.

◆ GNTST_no_device_space

#define GNTST_no_device_space (-7) /* Out of space in I/O MMU. */

Definition at line 17 of file grant_table.h.

◆ GNTST_permission_denied

#define GNTST_permission_denied (-8) /* Not enough privilege for operation. */

Definition at line 18 of file grant_table.h.

◆ GNTST_bad_page

#define GNTST_bad_page (-9) /* Specified page was invalid for op. */

Definition at line 19 of file grant_table.h.

◆ GNTST_bad_copy_arg

#define GNTST_bad_copy_arg (-10) /* copy arguments cross page boundary. */

Definition at line 20 of file grant_table.h.

◆ GNTST_address_too_big

#define GNTST_address_too_big (-11) /* transfer page address too large. */

Definition at line 21 of file grant_table.h.

◆ GNTST_eagain

#define GNTST_eagain (-12) /* Operation not done; try again. */

Definition at line 22 of file grant_table.h.

◆ GNTTABOP_error_msgs

#define GNTTABOP_error_msgs

Value:

        {                       \
        "okay",                                     \
        "undefined error",                          \
        "unrecognised domain id",                   \
        "invalid grant reference",                  \
        "invalid mapping handle",                   \
        "invalid virtual address",                  \
        "invalid device address",                   \
        "no spare translation slot in the I/O MMU", \
        "permission denied",                        \
        "bad page",                                 \
        "copy arguments cross page boundary",       \
        "page address size too large",              \
        "operation not done; try again",            \
    }

Definition at line 24 of file grant_table.h.

◆ GTF_invalid

#define GTF_invalid (0 << 0)

Definition at line 49 of file grant_table.h.

◆ GTF_permit_access

#define GTF_permit_access (1 << 0)

Definition at line 50 of file grant_table.h.

◆ GTF_accept_transfer

#define GTF_accept_transfer (2 << 0)

Definition at line 51 of file grant_table.h.

◆ GTF_transitive

#define GTF_transitive (3 << 0)

Definition at line 52 of file grant_table.h.

◆ GTF_type_mask

#define GTF_type_mask (3 << 0)

Definition at line 53 of file grant_table.h.

◆ _GTF_readonly

#define _GTF_readonly 2

Definition at line 65 of file grant_table.h.

◆ GTF_readonly

#define GTF_readonly (1 << _GTF_readonly)

Definition at line 66 of file grant_table.h.

◆ _GTF_reading

#define _GTF_reading 3

Definition at line 68 of file grant_table.h.

◆ GTF_reading

#define GTF_reading (1 << _GTF_reading)

Definition at line 69 of file grant_table.h.

◆ _GTF_writing

#define _GTF_writing 4

Definition at line 71 of file grant_table.h.

◆ GTF_writing

#define GTF_writing (1 << _GTF_writing)

Definition at line 72 of file grant_table.h.

◆ _GTF_PWT

#define _GTF_PWT 5

Definition at line 74 of file grant_table.h.

◆ GTF_PWT

#define GTF_PWT (1 << _GTF_PWT)

Definition at line 75 of file grant_table.h.

◆ _GTF_PCD

#define _GTF_PCD 6

Definition at line 77 of file grant_table.h.

◆ GTF_PCD

#define GTF_PCD (1 << _GTF_PCD)

Definition at line 78 of file grant_table.h.

◆ _GTF_PAT

#define _GTF_PAT 7

Definition at line 80 of file grant_table.h.

◆ GTF_PAT

#define GTF_PAT (1 << _GTF_PAT)

Definition at line 81 of file grant_table.h.

◆ _GTF_sub_page

#define _GTF_sub_page 8

Definition at line 83 of file grant_table.h.

◆ GTF_sub_page

#define GTF_sub_page (1 << _GTF_sub_page)

Definition at line 84 of file grant_table.h.

◆ _GTF_transfer_committed

#define _GTF_transfer_committed 2

Definition at line 96 of file grant_table.h.

◆ GTF_transfer_committed

#define GTF_transfer_committed (1 << _GTF_transfer_committed)

Definition at line 97 of file grant_table.h.

◆ _GTF_transfer_completed

#define _GTF_transfer_completed 3

Definition at line 99 of file grant_table.h.

◆ GTF_transfer_completed

#define GTF_transfer_completed (1 << _GTF_transfer_completed)

Definition at line 100 of file grant_table.h.

◆ _GNTMAP_device_map

#define _GNTMAP_device_map 0

Definition at line 175 of file grant_table.h.

◆ GNTMAP_device_map

#define GNTMAP_device_map (1 << _GNTMAP_device_map)

Definition at line 176 of file grant_table.h.

◆ _GNTMAP_host_map

#define _GNTMAP_host_map 1

Definition at line 178 of file grant_table.h.

◆ GNTMAP_host_map

#define GNTMAP_host_map (1 << _GNTMAP_host_map)

Definition at line 179 of file grant_table.h.

◆ _GNTMAP_readonly

#define _GNTMAP_readonly 2

Definition at line 181 of file grant_table.h.

◆ GNTMAP_readonly

#define GNTMAP_readonly (1 << _GNTMAP_readonly)

Definition at line 182 of file grant_table.h.

◆ _GNTMAP_application_map

#define _GNTMAP_application_map 3

Definition at line 188 of file grant_table.h.

◆ GNTMAP_application_map

#define GNTMAP_application_map (1 << _GNTMAP_application_map)

Definition at line 189 of file grant_table.h.

◆ _GNTMAP_contains_pte

#define _GNTMAP_contains_pte 4

Definition at line 196 of file grant_table.h.

◆ GNTMAP_contains_pte

#define GNTMAP_contains_pte (1 << _GNTMAP_contains_pte)

Definition at line 197 of file grant_table.h.

◆ _GNTMAP_guest_avail0

#define _GNTMAP_guest_avail0 16

Definition at line 203 of file grant_table.h.

◆ GNTMAP_guest_avail_mask

#define GNTMAP_guest_avail_mask ((uint32_t)~0 << _GNTMAP_guest_avail0)

Definition at line 204 of file grant_table.h.

◆ GNTTABOP_map_grant_ref

#define GNTTABOP_map_grant_ref 0

Definition at line 223 of file grant_table.h.

◆ GNTTABOP_unmap_grant_ref

#define GNTTABOP_unmap_grant_ref 1

Definition at line 247 of file grant_table.h.

◆ GNTTABOP_setup_table

#define GNTTABOP_setup_table 2

Definition at line 266 of file grant_table.h.

◆ GNTTABOP_unmap_and_replace

#define GNTTABOP_unmap_and_replace 7

Definition at line 288 of file grant_table.h.

◆ GNTTABOP_set_version

#define GNTTABOP_set_version 8

Definition at line 304 of file grant_table.h.

◆ GNTTABOP_get_status_frames

#define GNTTABOP_get_status_frames 9

Definition at line 316 of file grant_table.h.

◆ GNTTABOP_cache_flush

#define GNTTABOP_cache_flush 12

Definition at line 330 of file grant_table.h.

◆ GNTTAB_CACHE_CLEAN

#define GNTTAB_CACHE_CLEAN (1<<0)

Definition at line 338 of file grant_table.h.

◆ GNTTAB_CACHE_INVAL

#define GNTTAB_CACHE_INVAL (1<<1)

Definition at line 339 of file grant_table.h.

◆ GNTTAB_CACHE_SOURCE_GREF

#define GNTTAB_CACHE_SOURCE_GREF (1<<31)

Definition at line 340 of file grant_table.h.

Typedef Documentation

◆ grant_ref_t

typedef uint32_t grant_ref_t

Definition at line 102 of file grant_table.h.

◆ grant_handle_t

typedef uint32_t grant_handle_t

Definition at line 103 of file grant_table.h.

Data Structures

Macros

Typedefs