8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * Copyright (c) 2015, Joyent, Inc. All rights reserved.
28 */
29
30 #ifndef _SYS_MEM_H
31 #define _SYS_MEM_H
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 #include <sys/types.h>
38 #include <sys/uio.h>
39
40 /*
41 * Memory Device Minor Numbers
42 */
43 #define M_MEM 0 /* /dev/mem - physical main memory */
44 #define M_KMEM 1 /* /dev/kmem - virtual kernel memory */
45 #define M_NULL 2 /* /dev/null - EOF & Rathole */
46 #define M_ALLKMEM 3 /* /dev/allkmem - virtual kernel memory & I/O */
47 #define M_ZERO 12 /* /dev/zero - source of private memory */
48
49 /*
50 * Private ioctl for libkvm: translate virtual address to physical address.
51 */
52 #define MEM_VTOP (('M' << 8) | 0x01)
53
54 typedef struct mem_vtop {
55 struct as *m_as;
56 void *m_va;
57 pfn_t m_pfn;
58 } mem_vtop_t;
59
60 #if defined(_SYSCALL32)
61 typedef struct mem_vtop32 {
62 uint32_t m_as;
63 uint32_t m_va;
64 uint32_t m_pfn;
65 } mem_vtop32_t;
66 #endif
67
|
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * Copyright (c) 2015, Joyent, Inc. All rights reserved.
28 * Copyright (c) 2017 James S Blachly, MD <james.blachly@gmail.com>
29 */
30
31 #ifndef _SYS_MEM_H
32 #define _SYS_MEM_H
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 #include <sys/types.h>
39 #include <sys/uio.h>
40
41 /*
42 * Memory Device Minor Numbers
43 */
44 #define M_MEM 0 /* /dev/mem - physical main memory */
45 #define M_KMEM 1 /* /dev/kmem - virtual kernel memory */
46 #define M_NULL 2 /* /dev/null - EOF & Rathole */
47 #define M_ALLKMEM 3 /* /dev/allkmem - virtual kernel memory & I/O */
48 #define M_ZERO 12 /* /dev/zero - source of private memory */
49 #define M_FULL 13 /* /dev/full - write always ret ENOSPC */
50
51 /*
52 * Private ioctl for libkvm: translate virtual address to physical address.
53 */
54 #define MEM_VTOP (('M' << 8) | 0x01)
55
56 typedef struct mem_vtop {
57 struct as *m_as;
58 void *m_va;
59 pfn_t m_pfn;
60 } mem_vtop_t;
61
62 #if defined(_SYSCALL32)
63 typedef struct mem_vtop32 {
64 uint32_t m_as;
65 uint32_t m_va;
66 uint32_t m_pfn;
67 } mem_vtop32_t;
68 #endif
69
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