llext: export symbols, required for eq_fir

When built as an llext module, eq_fir requires several base-firmware provided symbols, export them. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
thesofproject · Jun 19, 2024 · 5bdbddb · 5bdbddb
1 parent ed40ce8
commit 5bdbddb
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Showing 7 changed files with 28 additions and 0 deletions.
diff --git a/src/audio/data_blob.c b/src/audio/data_blob.c
@@ -58,6 +58,7 @@ void comp_data_blob_set_validator(struct comp_data_blob_handler *blob_handler,
 
 	blob_handler->validator = validator;
 }
+EXPORT_SYMBOL(comp_data_blob_set_validator);
 
 void *comp_get_data_blob(struct comp_data_blob_handler *blob_handler,
 			 size_t *size, uint32_t *crc)

diff --git a/src/audio/sink_source_utils.c b/src/audio/sink_source_utils.c
@@ -9,6 +9,7 @@
 #include <sof/common.h>
 #include <rtos/panic.h>
 #include <rtos/string.h>
+#include <rtos/symbol.h>
 #include <sof/math/numbers.h>
 #include <limits.h>
 
@@ -71,3 +72,4 @@ int source_to_sink_copy(struct sof_source *source,
 	sink_commit_buffer(sink, INT_MAX);
 	return 0;
 }
+EXPORT_SYMBOL(source_to_sink_copy);
diff --git a/src/audio/source_api_helper.c b/src/audio/source_api_helper.c
@@ -3,6 +3,8 @@
  * Copyright(c) 2023 Intel Corporation. All rights reserved.
  */
 
+#include <rtos/symbol.h>
+
 #include <sof/audio/source_api.h>
 #include <sof/audio/audio_stream.h>
 
@@ -96,6 +98,7 @@ int source_set_alignment_constants(struct sof_source *source,
 		return source->ops->set_alignment_constants(source, byte_align, frame_align_req);
 	return 0;
 }
+EXPORT_SYMBOL(source_set_alignment_constants);
 
 void source_set_min_available(struct sof_source *source, size_t min_available)
 {

diff --git a/src/math/fir_generic.c b/src/math/fir_generic.c
@@ -15,6 +15,7 @@
 #include <sof/audio/format.h>
 #include <sof/math/fir_generic.h>
 #include <user/fir.h>
+#include <rtos/symbol.h>
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -33,6 +34,7 @@ void fir_reset(struct fir_state_32x16 *fir)
 	 * reset so omitting setting also fir->delay to NULL.
 	 */
 }
+EXPORT_SYMBOL(fir_reset);
 
 int fir_delay_size(struct sof_fir_coef_data *config)
 {
@@ -49,6 +51,7 @@ int fir_delay_size(struct sof_fir_coef_data *config)
 	 */
 	return (config->length + 4) * sizeof(int32_t);
 }
+EXPORT_SYMBOL(fir_delay_size);
 
 int fir_init_coef(struct fir_state_32x16 *fir,
 		  struct sof_fir_coef_data *config)
@@ -60,12 +63,14 @@ int fir_init_coef(struct fir_state_32x16 *fir,
 	fir->coef = ASSUME_ALIGNED(&config->coef[0], 4);
 	return 0;
 }
+EXPORT_SYMBOL(fir_init_coef);
 
 void fir_init_delay(struct fir_state_32x16 *fir, int32_t **data)
 {
 	fir->delay = *data;
 	*data += fir->length; /* Point to next delay line start */
 }
+EXPORT_SYMBOL(fir_init_delay);
 
 int32_t fir_32x16(struct fir_state_32x16 *fir, int32_t x)
 {

diff --git a/src/math/fir_hifi2ep.c b/src/math/fir_hifi2ep.c
@@ -14,6 +14,7 @@
 #include <user/fir.h>
 #include <xtensa/config/defs.h>
 #include <xtensa/tie/xt_hifi2.h>
+#include <rtos/symbol.h>
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -32,6 +33,7 @@ void fir_reset(struct fir_state_32x16 *fir)
 	 * reset so omitting setting also fir->delay to NULL.
 	 */
 }
+EXPORT_SYMBOL(fir_reset);
 
 int fir_delay_size(struct sof_fir_coef_data *config)
 {
@@ -47,6 +49,7 @@ int fir_delay_size(struct sof_fir_coef_data *config)
 	 */
 	return (config->length + 2) * sizeof(int32_t);
 }
+EXPORT_SYMBOL(fir_delay_size);
 
 int fir_init_coef(struct fir_state_32x16 *fir,
 		  struct sof_fir_coef_data *config)
@@ -62,6 +65,7 @@ int fir_init_coef(struct fir_state_32x16 *fir,
 	fir->coef = (ae_p16x2s *)&config->coef[0];
 	return 0;
 }
+EXPORT_SYMBOL(fir_init_coef);
 
 void fir_init_delay(struct fir_state_32x16 *fir, int32_t **data)
 {
@@ -70,13 +74,15 @@ void fir_init_delay(struct fir_state_32x16 *fir, int32_t **data)
 	fir->rwp = (ae_p24x2f *)(fir->delay + fir->length - 1);
 	*data += fir->length; /* Point to next delay line start */
 }
+EXPORT_SYMBOL(fir_init_delay);
 
 void fir_get_lrshifts(struct fir_state_32x16 *fir, int *lshift,
 		      int *rshift)
 {
 	*lshift = (fir->out_shift < 0) ? -fir->out_shift : 0;
 	*rshift = (fir->out_shift > 0) ? fir->out_shift : 0;
 }
+EXPORT_SYMBOL(fir_get_lrshifts);
 
 /* HiFi EP has the follow number of reqisters that should not be exceeded
  * 4x 56 bit registers in register file Q

diff --git a/src/math/fir_hifi3.c b/src/math/fir_hifi3.c
@@ -14,6 +14,7 @@
 #include <user/fir.h>
 #include <xtensa/config/defs.h>
 #include <xtensa/tie/xt_hifi3.h>
+#include <rtos/symbol.h>
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -32,6 +33,7 @@ void fir_reset(struct fir_state_32x16 *fir)
 	 * reset so omitting setting also fir->delay to NULL.
 	 */
 }
+EXPORT_SYMBOL(fir_reset);
 
 int fir_delay_size(struct sof_fir_coef_data *config)
 {
@@ -48,6 +50,7 @@ int fir_delay_size(struct sof_fir_coef_data *config)
 	 */
 	return (config->length + 2) * sizeof(int32_t);
 }
+EXPORT_SYMBOL(fir_delay_size);
 
 int fir_init_coef(struct fir_state_32x16 *fir,
 		  struct sof_fir_coef_data *config)
@@ -63,6 +66,7 @@ int fir_init_coef(struct fir_state_32x16 *fir,
 	fir->coef = (ae_f16x4 *)&config->coef[0];
 	return 0;
 }
+EXPORT_SYMBOL(fir_init_coef);
 
 void fir_init_delay(struct fir_state_32x16 *fir, int32_t **data)
 {
@@ -71,13 +75,15 @@ void fir_init_delay(struct fir_state_32x16 *fir, int32_t **data)
 	fir->rwp = (ae_int32 *)(fir->delay + fir->length - 1);
 	*data += fir->length; /* Point to next delay line start */
 }
+EXPORT_SYMBOL(fir_init_delay);
 
 void fir_get_lrshifts(struct fir_state_32x16 *fir, int *lshift,
 		      int *rshift)
 {
 	*lshift = (fir->out_shift < 0) ? -fir->out_shift : 0;
 	*rshift = (fir->out_shift > 0) ? fir->out_shift : 0;
 }
+EXPORT_SYMBOL(fir_get_lrshifts);
 
 /* HiFi EP has the follow number of reqisters that should not be exceeded
  * 4x 56 bit registers in register file Q
@@ -245,5 +251,6 @@ void fir_32x16_2x_hifi3(struct fir_state_32x16 *fir, ae_int32 x0, ae_int32 x1,
 	AE_S32_L_I(AE_ROUND32F48SSYM(b), (ae_int32 *)y1, 0);
 	AE_S32_L_I(AE_ROUND32F48SSYM(a), (ae_int32 *)y0, 0);
 }
+EXPORT_SYMBOL(fir_32x16_2x_hifi3);
 
 #endif
diff --git a/src/module/audio/sink_api.c b/src/module/audio/sink_api.c
@@ -97,6 +97,7 @@ int sink_set_rate(struct sof_sink *sink, unsigned int rate)
 		return sink->ops->on_audio_format_set(sink);
 	return 0;
 }
+EXPORT_SYMBOL(sink_set_rate);
 
 int sink_set_channels(struct sof_sink *sink, unsigned int channels)
 {
@@ -114,6 +115,7 @@ int sink_set_buffer_fmt(struct sof_sink *sink, uint32_t buffer_fmt)
 		return sink->ops->on_audio_format_set(sink);
 	return 0;
 }
+EXPORT_SYMBOL(sink_set_buffer_fmt);
 
 int sink_set_overrun(struct sof_sink *sink, bool overrun_permitted)
 {
@@ -129,6 +131,7 @@ int sink_set_params(struct sof_sink *sink, struct sof_ipc_stream_params *params,
 		return sink->ops->audio_set_ipc_params(sink, params, force_update);
 	return 0;
 }
+EXPORT_SYMBOL(sink_set_params);
 
 int sink_set_alignment_constants(struct sof_sink *sink, const uint32_t byte_align,
 				 const uint32_t frame_align_req)
@@ -137,3 +140,4 @@ int sink_set_alignment_constants(struct sof_sink *sink, const uint32_t byte_alig
 		return sink->ops->set_alignment_constants(sink, byte_align, frame_align_req);
 	return 0;
 }
+EXPORT_SYMBOL(sink_set_alignment_constants);