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authorRichard Fitzgerald <rf@opensource.cirrus.com>2025-12-31 17:27:08 +0000
committerMark Brown <broonie@kernel.org>2026-01-05 13:18:28 +0000
commit880f1eb5b95ccf250f567927462a7d3fa8f2a727 (patch)
tree74654d9ea9390c3c67f03ace1d4b7f9417dcc458
parent9e6f4c5b2d3af58390cf554ada9591935c5ac774 (diff)
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 <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20251231172711.450024-6-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/firmware/cirrus/test/cs_dsp_mock_bin.c28
-rw-r--r--include/linux/firmware/cirrus/cs_dsp_test_utils.h4
2 files changed, 32 insertions, 0 deletions
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
@@ -164,6 +164,34 @@ 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.
*
* @priv: Pointer to struct cs_dsp_test.
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,