From 880f1eb5b95ccf250f567927462a7d3fa8f2a727 Mon Sep 17 00:00:00 2001 From: Richard Fitzgerald Date: Wed, 31 Dec 2025 17:27:08 +0000 Subject: [PATCH] firmware: cs_dsp: mock_bin: Add function to create long-offset patches Add cs_dsp_mock_bin_add_patch_off32(). This is the same as cs_dsp_mock_bin_add_patch() except that it puts the offset in the new 32-bit offset field and modifies the block type to indicate that it uses the long offset. Signed-off-by: Richard Fitzgerald Link: https://patch.msgid.link/20251231172711.450024-6-rf@opensource.cirrus.com Signed-off-by: Mark Brown --- .../firmware/cirrus/test/cs_dsp_mock_bin.c | 28 +++++++++++++++++++ .../linux/firmware/cirrus/cs_dsp_test_utils.h | 4 +++ 2 files changed, 32 insertions(+) diff --git a/drivers/firmware/cirrus/test/cs_dsp_mock_bin.c b/drivers/firmware/cirrus/test/cs_dsp_mock_bin.c index bc6b8651259c..635e917e0516 100644 --- a/drivers/firmware/cirrus/test/cs_dsp_mock_bin.c +++ b/drivers/firmware/cirrus/test/cs_dsp_mock_bin.c @@ -163,6 +163,34 @@ void cs_dsp_mock_bin_add_patch(struct cs_dsp_mock_bin_builder *builder, } EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_bin_add_patch, "FW_CS_DSP_KUNIT_TEST_UTILS"); +/** + * cs_dsp_mock_bin_add_patch_off32() - Add a patch data block with 32-bit offset. + * + * @builder: Pointer to struct cs_dsp_mock_bin_builder. + * @alg_id: Algorithm ID for the patch. + * @alg_ver: Algorithm version for the patch. + * @mem_region: Memory region for the patch. + * @reg_addr_offset: Offset to start of data in register addresses. + * @payload_data: Pointer to buffer containing the payload data. + * @payload_len_bytes: Length of payload data in bytes. + */ +void cs_dsp_mock_bin_add_patch_off32(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) +{ + /* Payload length must be a multiple of 4 */ + KUNIT_ASSERT_EQ(builder->test_priv->test, payload_len_bytes % 4, 0); + + /* Mark the block as using the 32-bit offset */ + mem_region |= 0xf400; + + cs_dsp_mock_bin_add_raw_block(builder, alg_id, alg_ver, + mem_region, 0, reg_addr_offset, + payload_data, payload_len_bytes); +} +EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_bin_add_patch_off32, "FW_CS_DSP_KUNIT_TEST_UTILS"); + /** * cs_dsp_mock_bin_init() - Initialize a struct cs_dsp_mock_bin_builder. * diff --git a/include/linux/firmware/cirrus/cs_dsp_test_utils.h b/include/linux/firmware/cirrus/cs_dsp_test_utils.h index 877fa4a496dd..51e99f47e90e 100644 --- a/include/linux/firmware/cirrus/cs_dsp_test_utils.h +++ b/include/linux/firmware/cirrus/cs_dsp_test_utils.h @@ -136,6 +136,10 @@ 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); +void cs_dsp_mock_bin_add_patch_off32(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, -- 2.47.3