1 /* QLogic qed NIC Driver
2  * Copyright (c) 2015-2017  QLogic Corporation
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and /or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32 
33 #ifndef _QED_INIT_OPS_H
34 #define _QED_INIT_OPS_H
35 
36 #include <linux/types.h>
37 #include <linux/slab.h>
38 #include "qed.h"
39 
40 /**
41  * @brief qed_init_iro_array - init iro_arr.
42  *
43  *
44  * @param cdev
45  */
46 void qed_init_iro_array(struct qed_dev *cdev);
47 
48 /**
49  * @brief qed_init_run - Run the init-sequence.
50  *
51  *
52  * @param p_hwfn
53  * @param p_ptt
54  * @param phase
55  * @param phase_id
56  * @param modes
57  * @return _qed_status_t
58  */
59 int qed_init_run(struct qed_hwfn *p_hwfn,
60 		 struct qed_ptt *p_ptt,
61 		 int phase,
62 		 int phase_id,
63 		 int modes);
64 
65 /**
66  * @brief qed_init_hwfn_allocate - Allocate RT array, Store 'values' ptrs.
67  *
68  *
69  * @param p_hwfn
70  *
71  * @return _qed_status_t
72  */
73 int qed_init_alloc(struct qed_hwfn *p_hwfn);
74 
75 /**
76  * @brief qed_init_hwfn_deallocate
77  *
78  *
79  * @param p_hwfn
80  */
81 void qed_init_free(struct qed_hwfn *p_hwfn);
82 
83 /**
84  * @brief qed_init_clear_rt_data - Clears the runtime init array.
85  *
86  *
87  * @param p_hwfn
88  */
89 void qed_init_clear_rt_data(struct qed_hwfn *p_hwfn);
90 
91 /**
92  * @brief qed_init_store_rt_reg - Store a configuration value in the RT array.
93  *
94  *
95  * @param p_hwfn
96  * @param rt_offset
97  * @param val
98  */
99 void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn,
100 			   u32 rt_offset,
101 			   u32 val);
102 
103 #define STORE_RT_REG(hwfn, offset, val)	\
104 	qed_init_store_rt_reg(hwfn, offset, val)
105 
106 #define OVERWRITE_RT_REG(hwfn, offset, val) \
107 	qed_init_store_rt_reg(hwfn, offset, val)
108 
109 /**
110  * @brief
111  *
112  *
113  * @param p_hwfn
114  * @param rt_offset
115  * @param val
116  * @param size
117  */
118 void qed_init_store_rt_agg(struct qed_hwfn *p_hwfn,
119 			   u32 rt_offset,
120 			   u32 *val,
121 			   size_t size);
122 
123 #define STORE_RT_REG_AGG(hwfn, offset, val) \
124 	qed_init_store_rt_agg(hwfn, offset, (u32 *)&val, sizeof(val))
125 
126 /**
127  * @brief
128  *      Initialize GTT global windows and set admin window
129  *      related params of GTT/PTT to default values.
130  *
131  * @param p_hwfn
132  */
133 void qed_gtt_init(struct qed_hwfn *p_hwfn);
134 #endif
135