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[DNM] zephyr: use system cache API #7486

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[DNM] zephyr: use system cache API #7486

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7 changes: 4 additions & 3 deletions src/idc/zephyr_idc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
*/

#include <zephyr/kernel.h>
#include <zephyr/cache.h>

#include <zephyr/sys/p4wq.h>
#include <rtos/idc.h>
Expand Down Expand Up @@ -62,7 +63,7 @@ static void idc_handler(struct k_p4wq_work *work)
int payload = -1;
k_spinlock_key_t key;

SOC_DCACHE_INVALIDATE(msg, sizeof(*msg));
sys_cache_data_flush_range(msg, sizeof(*msg));

if (msg->size == sizeof(int)) {
const int idc_handler_memcpy_err __unused =
Expand Down Expand Up @@ -122,13 +123,13 @@ int idc_send_msg(struct idc_msg *msg, uint32_t mode)
msg->payload, msg->size);
assert(!idc_send_memcpy_err);

SOC_DCACHE_FLUSH(payload->data, MIN(sizeof(payload->data), msg->size));
sys_cache_data_flush_range(payload->data, MIN(sizeof(payload->data), msg->size));
}

/* Temporarily store sender core ID */
msg_cp->core = cpu_get_id();

SOC_DCACHE_FLUSH(msg_cp, sizeof(*msg_cp));
sys_cache_data_flush_range(msg_cp, sizeof(*msg_cp));
k_p4wq_submit(q_zephyr_idc + target_cpu, work);

switch (mode) {
Expand Down
8 changes: 3 additions & 5 deletions zephyr/lib/alloc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -25,12 +25,9 @@
#include <zephyr/pm/policy.h>
#include <version.h>
#include <zephyr/sys/__assert.h>
#include <zephyr/cache.h>
#include <soc.h>

#if defined(CONFIG_ARCH_XTENSA) && !defined(CONFIG_KERNEL_COHERENCE)
#include <zephyr/arch/xtensa/cache.h>
#endif

#if CONFIG_SYS_HEAP_RUNTIME_STATS && CONFIG_IPC_MAJOR_4
#include <zephyr/sys/sys_heap.h>
#endif
Expand Down Expand Up @@ -216,7 +213,8 @@ static void heap_free(struct k_heap *h, void *mem)

if (is_cached(mem)) {
mem_uncached = z_soc_uncached_ptr((__sparse_force void __sparse_cache *)mem);
z_xtensa_cache_flush_inv(mem, sys_heap_usable_size(&h->heap, mem_uncached));
sys_cache_data_flush_and_invd_range(mem,
sys_heap_usable_size(&h->heap, mem_uncached));

mem = mem_uncached;
}
Expand Down