diff options
Diffstat (limited to 'drivers/misc/mic/common/mic_dev.h')
-rw-r--r-- | drivers/misc/mic/common/mic_dev.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/misc/mic/common/mic_dev.h b/drivers/misc/mic/common/mic_dev.h new file mode 100644 index 000000000000..92999c2bbf82 --- /dev/null +++ b/drivers/misc/mic/common/mic_dev.h | |||
@@ -0,0 +1,51 @@ | |||
1 | /* | ||
2 | * Intel MIC Platform Software Stack (MPSS) | ||
3 | * | ||
4 | * Copyright(c) 2013 Intel Corporation. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License, version 2, as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, but | ||
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | * General Public License for more details. | ||
14 | * | ||
15 | * The full GNU General Public License is included in this distribution in | ||
16 | * the file called "COPYING". | ||
17 | * | ||
18 | * Intel MIC driver. | ||
19 | * | ||
20 | */ | ||
21 | #ifndef __MIC_DEV_H__ | ||
22 | #define __MIC_DEV_H__ | ||
23 | |||
24 | /** | ||
25 | * struct mic_mw - MIC memory window | ||
26 | * | ||
27 | * @pa: Base physical address. | ||
28 | * @va: Base ioremap'd virtual address. | ||
29 | * @len: Size of the memory window. | ||
30 | */ | ||
31 | struct mic_mw { | ||
32 | phys_addr_t pa; | ||
33 | void __iomem *va; | ||
34 | resource_size_t len; | ||
35 | }; | ||
36 | |||
37 | /* | ||
38 | * Scratch pad register offsets used by the host to communicate | ||
39 | * device page DMA address to the card. | ||
40 | */ | ||
41 | #define MIC_DPLO_SPAD 14 | ||
42 | #define MIC_DPHI_SPAD 15 | ||
43 | |||
44 | /* | ||
45 | * These values are supposed to be in the config_change field of the | ||
46 | * device page when the host sends a config change interrupt to the card. | ||
47 | */ | ||
48 | #define MIC_VIRTIO_PARAM_DEV_REMOVE 0x1 | ||
49 | #define MIC_VIRTIO_PARAM_CONFIG_CHANGED 0x2 | ||
50 | |||
51 | #endif | ||