1 /*
2 * BSD LICENSE
3 *
4 * Copyright(c) 2017 Cavium, Inc.. All rights reserved.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * * Neither the name of Cavium, Inc. nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33 /*$FreeBSD$*/
34
35 /* \file cn23xx_device.h
36 * \brief Host Driver: Routines that perform CN23XX specific operations.
37 */
38
39 #ifndef __CN23XX_PF_DEVICE_H__
40 #define __CN23XX_PF_DEVICE_H__
41
42 #include "cn23xx_pf_regs.h"
43
44 /*
45 * Register address and configuration for a CN23XX devices.
46 * If device specific changes need to be made then add a struct to include
47 * device specific fields as shown in the commented section
48 */
49 struct lio_cn23xx_pf {
50 /* PCI interrupt summary register */
51 uint32_t intr_sum_reg64;
52
53 /* PCI interrupt enable register */
54 uint32_t intr_enb_reg64;
55
56 /* The PCI interrupt mask used by interrupt handler */
57 uint64_t intr_mask64;
58
59 struct lio_config *conf;
60 };
61
62 #define BUSY_READING_REG_PF_LOOP_COUNT 10000
63
64 int lio_cn23xx_pf_setup_device(struct octeon_device *oct);
65
66 uint32_t lio_cn23xx_pf_get_oq_ticks(struct octeon_device *oct,
67 uint32_t time_intr_in_us);
68
69 int lio_cn23xx_pf_fw_loaded(struct octeon_device *oct);
70
71 #endif /* __CN23XX_PF_DEVICE_H__ */
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