1/*
 2 * Copyright 2014 Cisco Systems, Inc.  All rights reserved.
 3 *
 4 * This program is free software; you may redistribute it and/or modify
 5 * it under the terms of the GNU General Public License as published by
 6 * the Free Software Foundation; version 2 of the License.
 7 *
 8 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 9 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
10 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
11 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
12 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
13 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
14 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
15 * SOFTWARE.
16 */
17
18#ifndef _VNIC_SNIC_H_
19#define _VNIC_SNIC_H_
20
21#define VNIC_SNIC_WQ_DESCS_MIN              64
22#define VNIC_SNIC_WQ_DESCS_MAX              1024
23
24#define VNIC_SNIC_MAXDATAFIELDSIZE_MIN      256
25#define VNIC_SNIC_MAXDATAFIELDSIZE_MAX      2112
26
27#define VNIC_SNIC_IO_THROTTLE_COUNT_MIN     1
28#define VNIC_SNIC_IO_THROTTLE_COUNT_MAX     1024
29
30#define VNIC_SNIC_PORT_DOWN_TIMEOUT_MIN     0
31#define VNIC_SNIC_PORT_DOWN_TIMEOUT_MAX     240000
32
33#define VNIC_SNIC_PORT_DOWN_IO_RETRIES_MIN  0
34#define VNIC_SNIC_PORT_DOWN_IO_RETRIES_MAX  255
35
36#define VNIC_SNIC_LUNS_PER_TARGET_MIN       1
37#define VNIC_SNIC_LUNS_PER_TARGET_MAX       1024
38
39/* Device-specific region: scsi configuration */
40struct vnic_snic_config {
41	u32 flags;
42	u32 wq_enet_desc_count;
43	u32 io_throttle_count;
44	u32 port_down_timeout;
45	u32 port_down_io_retries;
46	u32 luns_per_tgt;
47	u16 maxdatafieldsize;
48	u16 intr_timer;
49	u8 intr_timer_type;
50	u8 _resvd2;
51	u8 xpt_type;
52	u8 hid;
53};
54#endif /* _VNIC_SNIC_H_ */