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Expose static objects used by audio pipeline framework to LL user thread #10794

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e0ddc0b
zephyr: rtos: userspace_helper.h: add SYSUSER macros for non-user builds
kv2019i May 20, 2026
57a3f6b
posix: rtos: userspace_helper.h: add SYSUSER macros
kv2019i May 20, 2026
1146953
zephyr: lib: dma: make DMA platform data available to user-space
kv2019i Feb 13, 2026
1abac6a
audio: copier: export copier endpoint ops to user-space
kv2019i Feb 26, 2026
8a9b82b
audio: copier_host: make FPI sync group available to user-space
kv2019i Mar 31, 2026
98dda6f
zephyr: schedule: allow user-space to access scheduler list
kv2019i Feb 26, 2026
52b914e
audio: place component driver list in user-space accessible partition
kv2019i Mar 24, 2026
4bc053c
ipc4: make fw_reg mutex available to user-space
kv2019i Apr 15, 2026
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2 changes: 2 additions & 0 deletions posix/include/rtos/userspace_helper.h
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@

#define APP_TASK_BSS
#define APP_TASK_DATA
#define APP_SYSUSER_BSS
#define APP_SYSUSER_DATA

struct sys_heap;

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2 changes: 1 addition & 1 deletion src/audio/component.c
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Expand Up @@ -36,7 +36,7 @@

LOG_MODULE_REGISTER(component, CONFIG_SOF_LOG_LEVEL);

static SHARED_DATA struct comp_driver_list cd;
static APP_SYSUSER_BSS SHARED_DATA struct comp_driver_list cd;

SOF_DEFINE_REG_UUID(component);

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5 changes: 3 additions & 2 deletions src/audio/copier/copier.c
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Expand Up @@ -17,6 +17,7 @@
#include <rtos/timer.h>
#include <rtos/cache.h>
#include <rtos/init.h>
#include <rtos/userspace_helper.h>
#include <sof/lib/memory.h>
#include <sof/lib/uuid.h>
#include <sof/list.h>
Expand Down Expand Up @@ -1189,7 +1190,7 @@ __cold static int copier_unbind(struct processing_module *mod, struct bind_info
return 0;
}

static struct module_endpoint_ops copier_endpoint_ops = {
static APP_SYSUSER_DATA const struct module_endpoint_ops copier_endpoint_ops = {
.get_total_data_processed = copier_get_processed_data,
.position = copier_position,
.dai_ts_config = copier_dai_ts_config_op,
Expand All @@ -1200,7 +1201,7 @@ static struct module_endpoint_ops copier_endpoint_ops = {
.trigger = copier_comp_trigger
};

static const struct module_interface copier_interface = {
static APP_SYSUSER_DATA const struct module_interface copier_interface = {
.init = copier_init,
.prepare = copier_prepare,
.process_audio_stream = copier_process,
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3 changes: 2 additions & 1 deletion src/audio/copier/copier_host.c
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Expand Up @@ -9,6 +9,7 @@
#include <sof/tlv.h>
#include <sof/trace/trace.h>
#include <sof/audio/module_adapter/module/generic.h>
#include <rtos/userspace_helper.h>
#include "copier.h"
#include "host_copier.h"

Expand All @@ -27,7 +28,7 @@ struct fpi_sync_group {
struct list_item item;
};

static struct list_item group_list_head = LIST_INIT(group_list_head);
static APP_SYSUSER_DATA struct list_item group_list_head = LIST_INIT(group_list_head);

__cold static struct fpi_sync_group *find_group_by_id(uint32_t id)
{
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3 changes: 1 addition & 2 deletions src/ipc/ipc4/dai.c
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Expand Up @@ -34,8 +34,7 @@

LOG_MODULE_DECLARE(ipc, CONFIG_SOF_LOG_LEVEL);

/* Protects IPC4 LLP reading-slot firmware registers used by DAI code. */
static SYS_MUTEX_DEFINE(llp_reading_slots_lock);
static APP_SYSUSER_BSS SYS_MUTEX_DEFINE(llp_reading_slots_lock);

void dai_set_link_hda_config(uint16_t *link_config,
struct ipc_config_dai *common_config,
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2 changes: 2 additions & 0 deletions zephyr/include/rtos/userspace_helper.h
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Expand Up @@ -17,6 +17,8 @@
#ifndef CONFIG_USERSPACE
#define APP_TASK_BSS
#define APP_TASK_DATA
#define APP_SYSUSER_BSS
#define APP_SYSUSER_DATA
#else
#include <zephyr/cache.h>
#include <zephyr/app_memory/app_memdomain.h>
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3 changes: 2 additions & 1 deletion zephyr/lib/dma.c
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Expand Up @@ -15,12 +15,13 @@
#include <sof/lib/memory.h>
#include <rtos/sof.h>
#include <rtos/spinlock.h>
#include <rtos/userspace_helper.h>
#include <zephyr/device.h>

#define DW_DMA_BUFFER_PERIOD_COUNT 0x4
#define HDA_DMA_BUFFER_PERIOD_COUNT 4

SHARED_DATA struct sof_dma dma[] = {
APP_SYSUSER_DATA SHARED_DATA struct sof_dma dma[] = {
#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpgpdma0), okay)
{ /* Low Power GP DMAC 0 */
.plat_data = {
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3 changes: 2 additions & 1 deletion zephyr/schedule.c
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Expand Up @@ -10,10 +10,11 @@
#include <sof/schedule/ll_schedule.h>
#include <rtos/alloc.h>
#include <rtos/symbol.h>
#include <rtos/userspace_helper.h>
#include <sof/lib/cpu.h>
#include <ipc/topology.h>

static struct schedulers *_schedulers[CONFIG_CORE_COUNT];
static APP_SYSUSER_BSS struct schedulers *_schedulers[CONFIG_CORE_COUNT];

/**
* Retrieves registered schedulers.
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