60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
#include "dsp.h"
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#include "dsp_rpmsg.h"
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void *dsp_mem_alloc(uint32_t size)
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{
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void *result;
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rpmsg_sync_invoke(rpmsg_get_remote_instance(), RPMSG_SYNC_FUNC_MEM_ALLOC, (void *)&size, (uint32_t *)&result);
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return (void*)DSP_DRAM_2_MCU_SRAM(result);
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}
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void dsp_mem_free(void *ptr)
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{
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void *buffer = (void *)MCU_SRAM_2_DSP_DRAM(ptr);
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rpmsg_sync_invoke(rpmsg_get_remote_instance(), RPMSG_SYNC_FUNC_MEM_FREE, (void *)&buffer, NULL);
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}
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uint32_t dsp_mem32_read(uint32_t address)
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{
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uint32_t value;
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rpmsg_sync_invoke(rpmsg_get_remote_instance(), RPMSG_SYNC_FUNC_MEM_READ, (void *)&address, &value);
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return value;
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}
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void dsp_mem32_write(uint32_t address, uint32_t value)
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{
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struct rpmsg_sync_msg_mem_write_t sync_msg;
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sync_msg.address = address;
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sync_msg.value = value;
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rpmsg_sync_invoke(rpmsg_get_remote_instance(), RPMSG_SYNC_FUNC_MEM_READ, (void *)&sync_msg, NULL);
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}
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void dsp_cache_attr_set(uint32_t icache_attr, uint32_t dcache_attr, uint8_t icache_ways, uint8_t dcache_ways)
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{
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struct rpmsg_sync_msg_cache_attr_t sync_msg;
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sync_msg.icache_ways = icache_ways;
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sync_msg.dcache_ways = dcache_ways;
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sync_msg.icache_attr = icache_attr;
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sync_msg.dcache_attr = dcache_attr;
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rpmsg_sync_invoke(rpmsg_get_remote_instance(), RPMSG_SYNC_FUNC_CACHE_ATTR, (void *)&sync_msg, NULL);
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}
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void dsp_mem_get_usage(uint32_t *curr_free, uint32_t *min_free)
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{
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struct rpmsg_sync_msg_mem_usage_t mem_usage;
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mem_usage.curr_free = curr_free;
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mem_usage.min_free = min_free;
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rpmsg_sync_invoke(rpmsg_get_remote_instance(), RPMSG_SYNC_FUNC_MEM_USAGE, (void *)&mem_usage, NULL);
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}
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