36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
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#ifndef _DSP_RPMSG_H
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#define _DSP_RPMSG_H
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#include <stdint.h>
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#include "rpmsg.h"
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#define RPMSG_SYNC_FUNC_MEM_ALLOC RPMSG_SYNC_FUNC_MSG(RPMSG_SYNC_FUNC_TYPE_DSP, 0x0001)
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#define RPMSG_SYNC_FUNC_MEM_FREE RPMSG_SYNC_FUNC_MSG(RPMSG_SYNC_FUNC_TYPE_DSP, 0x0002)
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#define RPMSG_SYNC_FUNC_DSP_CHG_FRQ RPMSG_SYNC_FUNC_MSG(RPMSG_SYNC_FUNC_TYPE_DSP, 0x0003) // DSP request to change working frequency
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#define RPMSG_SYNC_FUNC_MEM_READ RPMSG_SYNC_FUNC_MSG(RPMSG_SYNC_FUNC_TYPE_DSP, 0x0004)
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#define RPMSG_SYNC_FUNC_MEM_WRITE RPMSG_SYNC_FUNC_MSG(RPMSG_SYNC_FUNC_TYPE_DSP, 0x0005)
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#define RPMSG_SYNC_FUNC_CACHE_ATTR RPMSG_SYNC_FUNC_MSG(RPMSG_SYNC_FUNC_TYPE_DSP, 0x0006)
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#define RPMSG_SYNC_FUNC_MEM_USAGE RPMSG_SYNC_FUNC_MSG(RPMSG_SYNC_FUNC_TYPE_DSP, 0x0007)
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struct rpmsg_sync_msg_mem_write_t {
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uint32_t address;
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uint32_t value;
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};
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struct rpmsg_sync_msg_cache_attr_t {
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uint32_t icache_attr;
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uint32_t dcache_attr;
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uint8_t icache_ways;
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uint8_t dcache_ways;
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};
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struct rpmsg_sync_msg_mem_usage_t {
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uint32_t *curr_free;
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uint32_t *min_free;
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};
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void dsp_rpmsg_handler(struct rpmsg_lite_instance *rpmsg, struct rpmsg_msg_t *msg);
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#endif // _DSP_RPMSG_H
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