57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __SSPM_RESERVED_H__
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#define __SSPM_RESERVED_H__
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#include <linux/types.h>
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#include "sspm_define.h"
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#ifndef _SSPM_MEM_ID_
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#define _SSPM_MEM_ID_
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enum {
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SSPM_MEM_ID = 0,
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PWRAP_MEM_ID,
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PMIC_MEM_ID,
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UPD_MEM_ID,
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QOS_MEM_ID,
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SWPM_MEM_ID,
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#if defined(CONFIG_MTK_GMO_RAM_OPTIMIZE) || defined(CONFIG_MTK_MET_MEM_ALLOC)
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#else
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MET_MEM_ID,
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#endif
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SMI_MEM_ID,
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NUMS_MEM_ID,
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};
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#endif
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struct sspm_reserve_mblock {
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u32 num;
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u64 start_phys;
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u64 start_virt;
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u64 size;
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};
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phys_addr_t sspm_reserve_mem_get_phys(unsigned int id);
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phys_addr_t sspm_reserve_mem_get_virt(unsigned int id);
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phys_addr_t sspm_reserve_mem_get_size(unsigned int id);
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int sspm_reserve_memory_init(void);
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void sspm_set_emi_mpu(unsigned int id, phys_addr_t base, phys_addr_t size);
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void sspm_lock_emi_mpu(unsigned int region);
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#ifdef SSPM_SHARE_BUFFER_SUPPORT
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#define SSPM_SHARE_REGION_BASE 0x20000
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#define SSPM_SHARE_REGION_SIZE 0x8000
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#endif
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#ifdef SSPM_SHARE_BUFFER_SUPPORT
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extern struct platform_device *sspm_pdev;
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phys_addr_t sspm_sbuf_get(unsigned int offset);
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int sspm_sbuf_init(void);
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#endif
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extern struct sspm_reserve_mblock *sspm_reserve_mblock;
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#endif
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