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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Support utilities for cs_dsp testing.
4 *
5 * Copyright (C) 2024 Cirrus Logic, Inc. and
6 * Cirrus Logic International Semiconductor Ltd.
7 */
8
9#include <linux/regmap.h>
10#include <linux/firmware/cirrus/wmfw.h>
11
12struct kunit;
13struct cs_dsp_test;
14struct cs_dsp_test_local;
15
16/**
17 * struct cs_dsp_test - base class for test utilities
18 *
19 * @test: Pointer to struct kunit instance.
20 * @dsp: Pointer to struct cs_dsp instance.
21 * @local: Private data for each test suite.
22 */
23struct cs_dsp_test {
24 struct kunit *test;
25 struct cs_dsp *dsp;
26
27 struct cs_dsp_test_local *local;
28
29 /* private: Following members are private */
30 bool saw_bus_write;
31};
32
33/**
34 * struct cs_dsp_mock_alg_def - Info for creating a mock algorithm entry.
35 *
36 * @id: Algorithm ID.
37 * @ver: Algorithm version.
38 * @xm_base_words: XM base address in DSP words.
39 * @xm_size_words: XM size in DSP words.
40 * @ym_base_words: YM base address in DSP words.
41 * @ym_size_words: YM size in DSP words.
42 * @zm_base_words: ZM base address in DSP words.
43 * @zm_size_words: ZM size in DSP words.
44 */
45struct cs_dsp_mock_alg_def {
46 unsigned int id;
47 unsigned int ver;
48 unsigned int xm_base_words;
49 unsigned int xm_size_words;
50 unsigned int ym_base_words;
51 unsigned int ym_size_words;
52 unsigned int zm_base_words;
53 unsigned int zm_size_words;
54};
55
56struct cs_dsp_mock_coeff_def {
57 const char *shortname;
58 const char *fullname;
59 const char *description;
60 u16 type;
61 u16 flags;
62 u16 mem_type;
63 unsigned int offset_dsp_words;
64 unsigned int length_bytes;
65};
66
67/**
68 * struct cs_dsp_mock_xm_header - XM header builder
69 *
70 * @test_priv: Pointer to the struct cs_dsp_test.
71 * @blob_data: Pointer to the created blob data.
72 * @blob_size_bytes: Size of the data at blob_data.
73 */
74struct cs_dsp_mock_xm_header {
75 struct cs_dsp_test *test_priv;
76 void *blob_data;
77 size_t blob_size_bytes;
78};
79
80struct cs_dsp_mock_wmfw_builder;
81struct cs_dsp_mock_bin_builder;
82
83extern const unsigned int cs_dsp_mock_adsp2_32bit_sysbase;
84extern const unsigned int cs_dsp_mock_adsp2_16bit_sysbase;
85extern const unsigned int cs_dsp_mock_halo_core_base;
86extern const unsigned int cs_dsp_mock_halo_sysinfo_base;
87
88extern const struct cs_dsp_region cs_dsp_mock_halo_dsp1_regions[];
89extern const unsigned int cs_dsp_mock_halo_dsp1_region_sizes[];
90extern const struct cs_dsp_region cs_dsp_mock_adsp2_32bit_dsp1_regions[];
91extern const unsigned int cs_dsp_mock_adsp2_32bit_dsp1_region_sizes[];
92extern const struct cs_dsp_region cs_dsp_mock_adsp2_16bit_dsp1_regions[];
93extern const unsigned int cs_dsp_mock_adsp2_16bit_dsp1_region_sizes[];
94int cs_dsp_mock_count_regions(const unsigned int *region_sizes);
95unsigned int cs_dsp_mock_size_of_region(const struct cs_dsp *dsp, int mem_type);
96unsigned int cs_dsp_mock_base_addr_for_mem(struct cs_dsp_test *priv, int mem_type);
97unsigned int cs_dsp_mock_reg_addr_inc_per_unpacked_word(struct cs_dsp_test *priv);
98unsigned int cs_dsp_mock_reg_block_length_bytes(struct cs_dsp_test *priv, int mem_type);
99unsigned int cs_dsp_mock_reg_block_length_registers(struct cs_dsp_test *priv, int mem_type);
100unsigned int cs_dsp_mock_reg_block_length_dsp_words(struct cs_dsp_test *priv, int mem_type);
101bool cs_dsp_mock_has_zm(struct cs_dsp_test *priv);
102int cs_dsp_mock_packed_to_unpacked_mem_type(int packed_mem_type);
103unsigned int cs_dsp_mock_num_dsp_words_to_num_packed_regs(unsigned int num_dsp_words);
104unsigned int cs_dsp_mock_xm_header_get_alg_base_in_words(struct cs_dsp_test *priv,
105 unsigned int alg_id,
106 int mem_type);
107unsigned int cs_dsp_mock_xm_header_get_fw_version(struct cs_dsp_mock_xm_header *header);
108void cs_dsp_mock_xm_header_drop_from_regmap_cache(struct cs_dsp_test *priv);
109int cs_dsp_mock_xm_header_write_to_regmap(struct cs_dsp_mock_xm_header *header);
110struct cs_dsp_mock_xm_header *cs_dsp_create_mock_xm_header(struct cs_dsp_test *priv,
111 const struct cs_dsp_mock_alg_def *algs,
112 size_t num_algs);
113
114int cs_dsp_mock_regmap_init(struct cs_dsp_test *priv);
115void cs_dsp_mock_regmap_drop_range(struct cs_dsp_test *priv,
116 unsigned int first_reg, unsigned int last_reg);
117void cs_dsp_mock_regmap_drop_regs(struct cs_dsp_test *priv,
118 unsigned int first_reg, size_t num_regs);
119void cs_dsp_mock_regmap_drop_bytes(struct cs_dsp_test *priv,
120 unsigned int first_reg, size_t num_bytes);
121void cs_dsp_mock_regmap_drop_system_regs(struct cs_dsp_test *priv);
122bool cs_dsp_mock_regmap_is_dirty(struct cs_dsp_test *priv, bool drop_system_regs);
123
124struct cs_dsp_mock_bin_builder *cs_dsp_mock_bin_init(struct cs_dsp_test *priv,
125 int format_version,
126 unsigned int fw_version);
127void cs_dsp_mock_bin_add_raw_block(struct cs_dsp_mock_bin_builder *builder,
128 unsigned int alg_id, unsigned int alg_ver,
129 int type, unsigned int offset,
130 const void *payload_data, size_t payload_len_bytes);
131void cs_dsp_mock_bin_add_info(struct cs_dsp_mock_bin_builder *builder,
132 const char *info);
133void cs_dsp_mock_bin_add_name(struct cs_dsp_mock_bin_builder *builder,
134 const char *name);
135void cs_dsp_mock_bin_add_patch(struct cs_dsp_mock_bin_builder *builder,
136 unsigned int alg_id, unsigned int alg_ver,
137 int mem_region, unsigned int reg_addr_offset,
138 const void *payload_data, size_t payload_len_bytes);
139struct firmware *cs_dsp_mock_bin_get_firmware(struct cs_dsp_mock_bin_builder *builder);
140
141struct cs_dsp_mock_wmfw_builder *cs_dsp_mock_wmfw_init(struct cs_dsp_test *priv,
142 int format_version);
143void cs_dsp_mock_wmfw_add_raw_block(struct cs_dsp_mock_wmfw_builder *builder,
144 int mem_region, unsigned int mem_offset_dsp_words,
145 const void *payload_data, size_t payload_len_bytes);
146void cs_dsp_mock_wmfw_add_info(struct cs_dsp_mock_wmfw_builder *builder,
147 const char *info);
148void cs_dsp_mock_wmfw_add_data_block(struct cs_dsp_mock_wmfw_builder *builder,
149 int mem_region, unsigned int mem_offset_dsp_words,
150 const void *payload_data, size_t payload_len_bytes);
151void cs_dsp_mock_wmfw_start_alg_info_block(struct cs_dsp_mock_wmfw_builder *builder,
152 unsigned int alg_id,
153 const char *name,
154 const char *description);
155void cs_dsp_mock_wmfw_add_coeff_desc(struct cs_dsp_mock_wmfw_builder *builder,
156 const struct cs_dsp_mock_coeff_def *def);
157void cs_dsp_mock_wmfw_end_alg_info_block(struct cs_dsp_mock_wmfw_builder *builder);
158struct firmware *cs_dsp_mock_wmfw_get_firmware(struct cs_dsp_mock_wmfw_builder *builder);
159int cs_dsp_mock_wmfw_format_version(struct cs_dsp_mock_wmfw_builder *builder);