99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef __APUSYS_REVISER_MEM_MGT_H__
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#define __APUSYS_REVISER_MEM_MGT_H__
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#include <linux/types.h>
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#include <linux/bitmap.h>
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#include "reviser_mem_def.h"
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#include "reviser_reg.h"
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#define TABLE_CTXID_MAX VLM_CTXT_CTX_ID_MAX
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//#define TABLE_CTXID_MAX (4)
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#define TABLE_TCM_MAX VLM_TCM_BANK_MAX
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enum REVISER_MEM_TYPE {
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/* memory type */
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REVISER_MEM_TYPE_DRAM = 0x0,
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REVISER_MEM_TYPE_TCM = 0x1,
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REVISER_MEM_TYPE_INFRA = 0x2,
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REVISER_MEM_TYPE_L3_CACHE = 0x3,
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REVISER_MEM_TYPE_MAX
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};
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struct table_tcm {
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unsigned long table_tcm[BITS_TO_LONGS(TABLE_TCM_MAX)];
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uint32_t page_num;
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};
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struct table_vlm {
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struct table_tcm tcm_pgtable;
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uint32_t page_num; //Request Page Size
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};
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struct table_remap_mem {
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uint8_t src;
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uint8_t dst;
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uint32_t ctxid;
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};
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struct table_remap {
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unsigned long valid[BITS_TO_LONGS(VLM_REMAP_TABLE_MAX)];
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struct table_remap_mem table_remap_mem[VLM_REMAP_TABLE_MAX];
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};
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struct vlm_pgtable_mem {
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uint8_t valid;
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enum REVISER_MEM_TYPE type;
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uint8_t dst;
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uint8_t vlm; //vlm table index
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};
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struct vlm_pgtable {
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struct vlm_pgtable_mem page[VLM_REMAP_TABLE_MAX]; //src-dst page_table
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uint32_t sys_page_num; // Sys-Ram Number (ex: TCM, Infra-RAM)
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uint32_t page_num; // Valid page
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struct table_tcm tcm;
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uint64_t swap_addr;
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};
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/* contex id */
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int reviser_table_init_ctxID(void *drvinfo);
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int reviser_table_get_ctxID_sync(void *drvinfo, unsigned long *ctxID);
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int reviser_table_get_ctxID(void *drvinfo, unsigned long *ctxID);
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int reviser_table_free_ctxID(void *drvinfo, unsigned long ctxID);
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void reviser_table_print_ctxID(void *drvinfo, void *s_file);
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/* tcm */
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int reviser_table_init_tcm(void *drvinfo);
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int reviser_table_get_tcm_sync(void *drvinfo,
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uint32_t page_num, struct table_tcm *pg_table);
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int reviser_table_get_tcm(void *drvinfo,
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uint32_t tcm_size, struct table_tcm *pg_table);
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int reviser_table_free_tcm(void *drvinfo, struct table_tcm *pg_table);
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void reviser_table_print_tcm(void *drvinfo, void *s_file);
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/* vlm */
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int reviser_table_init_vlm(void *drvinfo);
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int reviser_table_get_vlm(void *drvinfo,
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uint32_t page_size, bool force,
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unsigned long *id, uint32_t *tcm_size);
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int reviser_table_free_vlm(void *drvinfo, uint32_t ctxid);
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void reviser_table_print_vlm(void *drvinfo, uint32_t ctxid, void *s_file);
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/* remap table */
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int reviser_table_init_remap(void *drvinfo);
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int reviser_table_set_remap(void *drvinfo, unsigned long ctxid);
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int reviser_table_clear_remap(void *drvinfo, unsigned long ctxid);
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/* swap */
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int reviser_table_swapout_vlm(void *drvinfo, unsigned long ctxid);
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int reviser_table_swapin_vlm(void *drvinfo, unsigned long ctxid);
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#endif
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