86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
#ifndef __HEADER_SYSCALL_H
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#define __HEADER_SYSCALL_H
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#include <aal/memconst.h>
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#define NUM_SYSCALLS 255
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#define REQUEST_PAGE_COUNT 16
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#define RESPONSE_PAGE_COUNT 16
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#define DOORBELL_PAGE_COUNT 1
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#define SCD_RESERVED_COUNT \
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(REQUEST_PAGE_COUNT + RESPONSE_PAGE_COUNT + DOORBELL_PAGE_COUNT)
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#define SCD_MSG_PREPARE_PROCESS 0x1
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#define SCD_MSG_PREPARE_PROCESS_ACKED 0x2
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#define SCD_MSG_SCHEDULE_PROCESS 0x3
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#define SCD_MSG_INIT_CHANNEL 0x5
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#define SCD_MSG_INIT_CHANNEL_ACKED 0x6
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#define SCD_MSG_SYSCALL_ONESIDE 0x4
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struct ikc_scd_packet {
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int msg;
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int ref;
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unsigned long arg;
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};
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struct program_image_section {
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unsigned long vaddr;
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unsigned long len;
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unsigned long remote_pa;
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unsigned long filesz, offset;
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void *source;
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};
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struct program_load_desc {
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int num_sections;
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int status;
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int cpu;
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int pid;
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unsigned long entry;
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unsigned long rprocess;
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struct program_image_section sections[0];
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};
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struct ikc_scd_init_param {
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unsigned long request_page;
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unsigned long response_page;
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unsigned long doorbell_page;
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unsigned long post_page;
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};
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struct syscall_request {
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unsigned long valid;
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unsigned long number;
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unsigned long args[6];
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};
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struct syscall_response {
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unsigned long status;
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long ret;
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};
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struct syscall_post {
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unsigned long v[8];
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};
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struct syscall_params {
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unsigned long request_rpa, request_pa;
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struct syscall_request *request_va;
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unsigned long response_pa;
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struct syscall_response *response_va;
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unsigned long doorbell_rpa, doorbell_pa;
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unsigned long *doorbell_va;
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unsigned int post_idx;
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unsigned long post_rpa, post_pa;
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struct syscall_post *post_va;
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unsigned long post_fin;
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struct syscall_post post_buf AAL_DMA_ALIGN;
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};
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#endif
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