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-rw-r--r--include/linux/firmware/cirrus/cs_dsp_test_utils.h160
1 files changed, 160 insertions, 0 deletions
diff --git a/include/linux/firmware/cirrus/cs_dsp_test_utils.h b/include/linux/firmware/cirrus/cs_dsp_test_utils.h
new file mode 100644
index 000000000000..4f87a908ab4f
--- /dev/null
+++ b/include/linux/firmware/cirrus/cs_dsp_test_utils.h
@@ -0,0 +1,160 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Support utilities for cs_dsp testing.
+ *
+ * Copyright (C) 2024 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+
+#include <linux/regmap.h>
+#include <linux/firmware/cirrus/wmfw.h>
+
+struct kunit;
+struct cs_dsp_test;
+struct cs_dsp_test_local;
+
+/**
+ * struct cs_dsp_test - base class for test utilities
+ *
+ * @test: Pointer to struct kunit instance.
+ * @dsp: Pointer to struct cs_dsp instance.
+ * @local: Private data for each test suite.
+ */
+struct cs_dsp_test {
+ struct kunit *test;
+ struct cs_dsp *dsp;
+
+ struct cs_dsp_test_local *local;
+
+ /* Following members are private */
+ bool saw_bus_write;
+};
+
+/**
+ * struct cs_dsp_mock_alg_def - Info for creating a mock algorithm entry.
+ *
+ * @id Algorithm ID.
+ * @ver; Algorithm version.
+ * @xm_base_words XM base address in DSP words.
+ * @xm_size_words XM size in DSP words.
+ * @ym_base_words YM base address in DSP words.
+ * @ym_size_words YM size in DSP words.
+ * @zm_base_words ZM base address in DSP words.
+ * @zm_size_words ZM size in DSP words.
+ */
+struct cs_dsp_mock_alg_def {
+ unsigned int id;
+ unsigned int ver;
+ unsigned int xm_base_words;
+ unsigned int xm_size_words;
+ unsigned int ym_base_words;
+ unsigned int ym_size_words;
+ unsigned int zm_base_words;
+ unsigned int zm_size_words;
+};
+
+struct cs_dsp_mock_coeff_def {
+ const char *shortname;
+ const char *fullname;
+ const char *description;
+ u16 type;
+ u16 flags;
+ u16 mem_type;
+ unsigned int offset_dsp_words;
+ unsigned int length_bytes;
+};
+
+/**
+ * struct cs_dsp_mock_xm_header - XM header builder
+ *
+ * @test_priv: Pointer to the struct cs_dsp_test.
+ * @blob_data: Pointer to the created blob data.
+ * @blob_size_bytes: Size of the data at blob_data.
+ */
+struct cs_dsp_mock_xm_header {
+ struct cs_dsp_test *test_priv;
+ void *blob_data;
+ size_t blob_size_bytes;
+};
+
+struct cs_dsp_mock_wmfw_builder;
+struct cs_dsp_mock_bin_builder;
+
+extern const unsigned int cs_dsp_mock_adsp2_32bit_sysbase;
+extern const unsigned int cs_dsp_mock_adsp2_16bit_sysbase;
+extern const unsigned int cs_dsp_mock_halo_core_base;
+extern const unsigned int cs_dsp_mock_halo_sysinfo_base;
+
+extern const struct cs_dsp_region cs_dsp_mock_halo_dsp1_regions[];
+extern const unsigned int cs_dsp_mock_halo_dsp1_region_sizes[];
+extern const struct cs_dsp_region cs_dsp_mock_adsp2_32bit_dsp1_regions[];
+extern const unsigned int cs_dsp_mock_adsp2_32bit_dsp1_region_sizes[];
+extern const struct cs_dsp_region cs_dsp_mock_adsp2_16bit_dsp1_regions[];
+extern const unsigned int cs_dsp_mock_adsp2_16bit_dsp1_region_sizes[];
+int cs_dsp_mock_count_regions(const unsigned int *region_sizes);
+unsigned int cs_dsp_mock_size_of_region(const struct cs_dsp *dsp, int mem_type);
+unsigned int cs_dsp_mock_base_addr_for_mem(struct cs_dsp_test *priv, int mem_type);
+unsigned int cs_dsp_mock_reg_addr_inc_per_unpacked_word(struct cs_dsp_test *priv);
+unsigned int cs_dsp_mock_reg_block_length_bytes(struct cs_dsp_test *priv, int mem_type);
+unsigned int cs_dsp_mock_reg_block_length_registers(struct cs_dsp_test *priv, int mem_type);
+unsigned int cs_dsp_mock_reg_block_length_dsp_words(struct cs_dsp_test *priv, int mem_type);
+bool cs_dsp_mock_has_zm(struct cs_dsp_test *priv);
+int cs_dsp_mock_packed_to_unpacked_mem_type(int packed_mem_type);
+unsigned int cs_dsp_mock_num_dsp_words_to_num_packed_regs(unsigned int num_dsp_words);
+unsigned int cs_dsp_mock_xm_header_get_alg_base_in_words(struct cs_dsp_test *priv,
+ unsigned int alg_id,
+ int mem_type);
+unsigned int cs_dsp_mock_xm_header_get_fw_version_from_regmap(struct cs_dsp_test *priv);
+unsigned int cs_dsp_mock_xm_header_get_fw_version(struct cs_dsp_mock_xm_header *header);
+void cs_dsp_mock_xm_header_drop_from_regmap_cache(struct cs_dsp_test *priv);
+int cs_dsp_mock_xm_header_write_to_regmap(struct cs_dsp_mock_xm_header *header);
+struct cs_dsp_mock_xm_header *cs_dsp_create_mock_xm_header(struct cs_dsp_test *priv,
+ const struct cs_dsp_mock_alg_def *algs,
+ size_t num_algs);
+
+int cs_dsp_mock_regmap_init(struct cs_dsp_test *priv);
+void cs_dsp_mock_regmap_drop_range(struct cs_dsp_test *priv,
+ unsigned int first_reg, unsigned int last_reg);
+void cs_dsp_mock_regmap_drop_regs(struct cs_dsp_test *priv,
+ unsigned int first_reg, size_t num_regs);
+void cs_dsp_mock_regmap_drop_bytes(struct cs_dsp_test *priv,
+ unsigned int first_reg, size_t num_bytes);
+void cs_dsp_mock_regmap_drop_system_regs(struct cs_dsp_test *priv);
+bool cs_dsp_mock_regmap_is_dirty(struct cs_dsp_test *priv, bool drop_system_regs);
+
+struct cs_dsp_mock_bin_builder *cs_dsp_mock_bin_init(struct cs_dsp_test *priv,
+ int format_version,
+ unsigned int fw_version);
+void cs_dsp_mock_bin_add_raw_block(struct cs_dsp_mock_bin_builder *builder,
+ unsigned int alg_id, unsigned int alg_ver,
+ int type, unsigned int offset,
+ const void *payload_data, size_t payload_len_bytes);
+void cs_dsp_mock_bin_add_info(struct cs_dsp_mock_bin_builder *builder,
+ const char *info);
+void cs_dsp_mock_bin_add_name(struct cs_dsp_mock_bin_builder *builder,
+ const char *name);
+void cs_dsp_mock_bin_add_patch(struct cs_dsp_mock_bin_builder *builder,
+ unsigned int alg_id, unsigned int alg_ver,
+ int mem_region, unsigned int reg_addr_offset,
+ const void *payload_data, size_t payload_len_bytes);
+struct firmware *cs_dsp_mock_bin_get_firmware(struct cs_dsp_mock_bin_builder *builder);
+
+struct cs_dsp_mock_wmfw_builder *cs_dsp_mock_wmfw_init(struct cs_dsp_test *priv,
+ int format_version);
+void cs_dsp_mock_wmfw_add_raw_block(struct cs_dsp_mock_wmfw_builder *builder,
+ int mem_region, unsigned int mem_offset_dsp_words,
+ const void *payload_data, size_t payload_len_bytes);
+void cs_dsp_mock_wmfw_add_info(struct cs_dsp_mock_wmfw_builder *builder,
+ const char *info);
+void cs_dsp_mock_wmfw_add_data_block(struct cs_dsp_mock_wmfw_builder *builder,
+ int mem_region, unsigned int mem_offset_dsp_words,
+ const void *payload_data, size_t payload_len_bytes);
+void cs_dsp_mock_wmfw_start_alg_info_block(struct cs_dsp_mock_wmfw_builder *builder,
+ unsigned int alg_id,
+ const char *name,
+ const char *description);
+void cs_dsp_mock_wmfw_add_coeff_desc(struct cs_dsp_mock_wmfw_builder *builder,
+ const struct cs_dsp_mock_coeff_def *def);
+void cs_dsp_mock_wmfw_end_alg_info_block(struct cs_dsp_mock_wmfw_builder *builder);
+struct firmware *cs_dsp_mock_wmfw_get_firmware(struct cs_dsp_mock_wmfw_builder *builder);
+int cs_dsp_mock_wmfw_format_version(struct cs_dsp_mock_wmfw_builder *builder);