1 | /* |
2 | * Copyright 2017 Advanced Micro Devices, Inc. |
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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
20 | * OTHER DEALINGS IN THE SOFTWARE. |
21 | * |
22 | */ |
23 | |
24 | #ifndef __MMSCH_V1_0_H__ |
25 | #define __MMSCH_V1_0_H__ |
26 | |
27 | #define MMSCH_VERSION 0x1 |
28 | |
29 | enum mmsch_v1_0_command_type { |
30 | MMSCH_COMMAND__DIRECT_REG_WRITE = 0, |
31 | MMSCH_COMMAND__DIRECT_REG_POLLING = 2, |
32 | MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3, |
33 | MMSCH_COMMAND__INDIRECT_REG_WRITE = 8, |
34 | MMSCH_COMMAND__END = 0xf |
35 | }; |
36 | |
37 | struct { |
38 | uint32_t ; |
39 | uint32_t ; |
40 | uint32_t ; |
41 | uint32_t ; |
42 | uint32_t ; |
43 | uint32_t ; |
44 | uint32_t ; |
45 | uint32_t ; |
46 | }; |
47 | |
48 | struct { |
49 | uint32_t ; |
50 | uint32_t ; |
51 | uint32_t ; |
52 | }; |
53 | |
54 | struct { |
55 | uint32_t ; |
56 | uint32_t ; |
57 | struct mmsch_vf_eng_init_header [2]; |
58 | }; |
59 | |
60 | struct { |
61 | uint32_t : 28; |
62 | uint32_t command_type : 4; |
63 | }; |
64 | |
65 | struct { |
66 | uint32_t : 20; |
67 | uint32_t : 8; |
68 | uint32_t command_type : 4; |
69 | }; |
70 | |
71 | struct mmsch_v1_0_cmd_direct_write { |
72 | struct mmsch_v1_0_cmd_direct_reg_header ; |
73 | uint32_t reg_value; |
74 | }; |
75 | |
76 | struct mmsch_v1_0_cmd_direct_read_modify_write { |
77 | struct mmsch_v1_0_cmd_direct_reg_header ; |
78 | uint32_t write_data; |
79 | uint32_t mask_value; |
80 | }; |
81 | |
82 | struct mmsch_v1_0_cmd_direct_polling { |
83 | struct mmsch_v1_0_cmd_direct_reg_header ; |
84 | uint32_t mask_value; |
85 | uint32_t wait_value; |
86 | }; |
87 | |
88 | struct mmsch_v1_0_cmd_end { |
89 | struct mmsch_v1_0_cmd_direct_reg_header ; |
90 | }; |
91 | |
92 | struct mmsch_v1_0_cmd_indirect_write { |
93 | struct mmsch_v1_0_cmd_indirect_reg_header ; |
94 | uint32_t reg_value; |
95 | }; |
96 | |
97 | static inline void mmsch_v1_0_insert_direct_wt(struct mmsch_v1_0_cmd_direct_write *direct_wt, |
98 | uint32_t *init_table, |
99 | uint32_t reg_offset, |
100 | uint32_t value) |
101 | { |
102 | direct_wt->cmd_header.reg_offset = reg_offset; |
103 | direct_wt->reg_value = value; |
104 | memcpy((void *)init_table, direct_wt, sizeof(struct mmsch_v1_0_cmd_direct_write)); |
105 | } |
106 | |
107 | static inline void mmsch_v1_0_insert_direct_rd_mod_wt(struct mmsch_v1_0_cmd_direct_read_modify_write *direct_rd_mod_wt, |
108 | uint32_t *init_table, |
109 | uint32_t reg_offset, |
110 | uint32_t mask, uint32_t data) |
111 | { |
112 | direct_rd_mod_wt->cmd_header.reg_offset = reg_offset; |
113 | direct_rd_mod_wt->mask_value = mask; |
114 | direct_rd_mod_wt->write_data = data; |
115 | memcpy((void *)init_table, direct_rd_mod_wt, |
116 | sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)); |
117 | } |
118 | |
119 | static inline void mmsch_v1_0_insert_direct_poll(struct mmsch_v1_0_cmd_direct_polling *direct_poll, |
120 | uint32_t *init_table, |
121 | uint32_t reg_offset, |
122 | uint32_t mask, uint32_t wait) |
123 | { |
124 | direct_poll->cmd_header.reg_offset = reg_offset; |
125 | direct_poll->mask_value = mask; |
126 | direct_poll->wait_value = wait; |
127 | memcpy((void *)init_table, direct_poll, sizeof(struct mmsch_v1_0_cmd_direct_polling)); |
128 | } |
129 | |
130 | #define MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \ |
131 | mmsch_v1_0_insert_direct_rd_mod_wt(&direct_rd_mod_wt, \ |
132 | init_table, (reg), \ |
133 | (mask), (data)); \ |
134 | init_table += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \ |
135 | table_size += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \ |
136 | } |
137 | |
138 | #define MMSCH_V1_0_INSERT_DIRECT_WT(reg, value) { \ |
139 | mmsch_v1_0_insert_direct_wt(&direct_wt, \ |
140 | init_table, (reg), \ |
141 | (value)); \ |
142 | init_table += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \ |
143 | table_size += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \ |
144 | } |
145 | |
146 | #define MMSCH_V1_0_INSERT_DIRECT_POLL(reg, mask, wait) { \ |
147 | mmsch_v1_0_insert_direct_poll(&direct_poll, \ |
148 | init_table, (reg), \ |
149 | (mask), (wait)); \ |
150 | init_table += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \ |
151 | table_size += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \ |
152 | } |
153 | |
154 | #endif |
155 | |