| 1 | /*
|
|---|
| 2 | * Copyright 2007 Nouveau Project
|
|---|
| 3 | *
|
|---|
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a
|
|---|
| 5 | * copy of this software and associated documentation files (the "Software"),
|
|---|
| 6 | * to deal in the Software without restriction, including without limitation
|
|---|
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|---|
| 8 | * and/or sell copies of the Software, and to permit persons to whom the
|
|---|
| 9 | * Software is furnished to do so, subject to the following conditions:
|
|---|
| 10 | *
|
|---|
| 11 | * The above copyright notice and this permission notice shall be included in
|
|---|
| 12 | * all copies or substantial portions of the Software.
|
|---|
| 13 | *
|
|---|
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|---|
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|---|
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|---|
| 17 | * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|---|
| 18 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
|
|---|
| 19 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|---|
| 20 | * SOFTWARE.
|
|---|
| 21 | */
|
|---|
| 22 |
|
|---|
| 23 | #ifndef __NOUVEAU_NOTIFIER_H__
|
|---|
| 24 | #define __NOUVEAU_NOTIFIER_H__
|
|---|
| 25 |
|
|---|
| 26 | #define NV_NOTIFIER_SIZE 32
|
|---|
| 27 | #define NV_NOTIFY_TIME_0 0x00000000
|
|---|
| 28 | #define NV_NOTIFY_TIME_1 0x00000004
|
|---|
| 29 | #define NV_NOTIFY_RETURN_VALUE 0x00000008
|
|---|
| 30 | #define NV_NOTIFY_STATE 0x0000000C
|
|---|
| 31 | #define NV_NOTIFY_STATE_STATUS_MASK 0xFF000000
|
|---|
| 32 | #define NV_NOTIFY_STATE_STATUS_SHIFT 24
|
|---|
| 33 | #define NV_NOTIFY_STATE_STATUS_COMPLETED 0x00
|
|---|
| 34 | #define NV_NOTIFY_STATE_STATUS_IN_PROCESS 0x01
|
|---|
| 35 | #define NV_NOTIFY_STATE_ERROR_CODE_MASK 0x0000FFFF
|
|---|
| 36 | #define NV_NOTIFY_STATE_ERROR_CODE_SHIFT 0
|
|---|
| 37 |
|
|---|
| 38 | struct nouveau_notifier {
|
|---|
| 39 | struct nouveau_channel *channel;
|
|---|
| 40 | uint32_t handle;
|
|---|
| 41 | };
|
|---|
| 42 |
|
|---|
| 43 | int
|
|---|
| 44 | nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, int count,
|
|---|
| 45 | struct nouveau_notifier **);
|
|---|
| 46 |
|
|---|
| 47 | void
|
|---|
| 48 | nouveau_notifier_free(struct nouveau_notifier **);
|
|---|
| 49 |
|
|---|
| 50 | void
|
|---|
| 51 | nouveau_notifier_reset(struct nouveau_notifier *, int id);
|
|---|
| 52 |
|
|---|
| 53 | uint32_t
|
|---|
| 54 | nouveau_notifier_status(struct nouveau_notifier *, int id);
|
|---|
| 55 |
|
|---|
| 56 | uint32_t
|
|---|
| 57 | nouveau_notifier_return_val(struct nouveau_notifier *, int id);
|
|---|
| 58 |
|
|---|
| 59 | int
|
|---|
| 60 | nouveau_notifier_wait_status(struct nouveau_notifier *, int id, uint32_t status,
|
|---|
| 61 | double timeout);
|
|---|
| 62 |
|
|---|
| 63 | #endif
|
|---|
