134 lines
4.6 KiB
C
134 lines
4.6 KiB
C
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/*
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*********************************************************************************************************
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* ePOS
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* the Easy Portable/Player Operation System
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* mems sub-system
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*
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* (c) Copyright 1992-2006, Jean J. Labrosse, Weston, FL
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* All Rights Reserved
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*
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* File : mems.h
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* By : Steven.ZGJ
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* Version : V1.00
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*********************************************************************************************************
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*/
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#ifndef _SYS_MEMS_H_
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#define _SYS_MEMS_H_
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#include <ktype.h>
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#include <csp_dram_para.h>
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//**********************************************************************************************************
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//* define level 0( system level)
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//************************************************
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#define MEMS_domain_user 0x0f
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#define MEMS_domain_system 0x0f
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#define MEMS_domain_client 0x0e
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typedef enum
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{
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CSP_SRAM_ZONE_NULL = 0x00,
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CSP_SRAM_ZONE_BOOT, /* <20><>ʹ<EFBFBD>õ<EFBFBD>ģ<EFBFBD><C4A3>Ϊ: BOOT<4F><54>NORMAL. ע<><D7A2>:OS<4F><53><EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪNORMAL */
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CSP_SRAM_ZONE_C, /* <20><>ʹ<EFBFBD>õ<EFBFBD>ģ<EFBFBD><C4A3>Ϊ: CPU_DMA<4D><41>VE */
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CSP_SRAM_ZONE_ICACHE, /* not used */
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CSP_SRAM_ZONE_DCACHE, /* not used */
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CSP_SRAM_ZONE_MAX_NR
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} csp_sram_zone_id_t;
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//------Module--------------------------------------
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typedef enum
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{
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CSP_SRAM_MODULE_NULL = 0x00,
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CSP_SRAM_MODULE_BOOT, /* bootģ<74><C4A3> : zone c1,c2,c3<63><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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CSP_SRAM_MODULE_NORMAL, /* normalģ<6C><C4A3>: zone c1(CPU_DMA/VE),zone c2(DE_FE),zone c3(DE_BE) */
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CSP_SRAM_MODULE_CPU_DMA,
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CSP_SRAM_MODULE_VE,
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CSP_SRAM_MODULE_MAX_NR
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} csp_sram_module_t;
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typedef enum __SRAM_REQ_MODE
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{
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SRAM_REQ_MODE_WAIT = 0, //request sram block in wait mode
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SRAM_REQ_MODE_NWAIT = 1, //request sram block in none-wait mode
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SRAM_REQ_MODE_
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} csp_sram_req_mode_e;
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typedef struct sram_zone_info
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{
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csp_sram_zone_id_t zone_id;
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uint32_t reserved; //uint32_t zone_size;
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} csp_sram_zone_info_t;
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typedef struct __SRAM_BLK_NODE
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{
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intptr_t *pLock; //sram block lock
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csp_sram_zone_id_t zone_id; //sram block id
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csp_sram_module_t module; //sram map
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int32_t bUse; //flag to mark if the sram block is free
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} csp_sram_blk_node_t;
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typedef struct __SRAM_BLK_MANAGER
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{
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csp_sram_blk_node_t *pBlkLst; //sram block node list
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int32_t nBlkCnt; //sram block count
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} csp_sram_blk_manager;
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typedef struct __SYS_MEM_CFG
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{
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intptr_t *task_prio;
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intptr_t *task_sem;
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uint8_t task_flag;
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uint32_t bw_num;
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uint32_t bw_total;
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uint32_t bw_max;
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uint32_t bw_average;
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//define parameter for switch work mode and user mode
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int32_t vid_flag ;
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int32_t pic_flag ;
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int32_t tv_flag ;
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} __sys_mem_cfg_t;
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typedef enum __DRAM_ACCESS_CMD
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{
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DRAM_ACCESS_DISABLE_REQ = 0, /* dram请求禁止访问 */
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DRAM_ACCESS_DISABLE_CANCEL, /* dram取消禁止访问 */
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DRAM_ACCESS_
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} __dram_access_cmd_t;
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typedef enum __DRAM_WORK_MODE
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{
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DRAM_WORK_MODE_LCD, /* 当前为LCD工作模式<E6A8A1><E5BC8F>? 需要配置DRAM参数满足系统平均带宽需<E5AEBD><E99C80>?*/
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DRAM_WORK_MODE_TV, /* 当前为TV工作模式<E6A8A1><E5BC8F>? 需要配置DRAM参数满足系统瞬时带宽需<E5AEBD><E99C80>?*/
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DRAM_WORK_MODE_TV_480P, /* 当前为TV 480P工作模式，需要配置DRAM参数满足系统瞬时带宽需<E5AEBD><E99C80>?*/
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DRAM_WORK_MODE_TV_576P, /* 当前为TV 720P工作模式，需要配置DRAM参数满足系统瞬时带宽需<E5AEBD><E99C80>?*/
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DRAM_WORK_MODE_TV_720P, /* 当前为TV 720P工作模式，需要配置DRAM参数满足系统瞬时带宽需<E5AEBD><E99C80>?*/
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DRAM_WORK_MODE_TV_1080P, /* 当前为TV 1080P工作模式，需要配置DRAM参数满足系统瞬时带宽需<E5AEBD><E99C80>?*/
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DRAM_WORK_MODE_
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} __dram_work_mode_t;
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typedef enum __DRAM_USER_MODE
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{
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DRAM_USER_MODE_NONE = 0,
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DRAM_USER_MODE_VIDEO,
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DRAM_USER_MODE_MUSIC,
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DRAM_USER_MODE_PICTURE,
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DRAM_USER_MODE_ENCODER,
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DRAM_USER_MODE_
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} __dram_user_mode_t;
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//************************************************
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// 函数定义
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__s32 MEM_EnableDramSelfFresh(void);
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__s32 MEM_DisableDramSelfFresh(__u32 nDrmClk);
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__s32 MEM_DisableDramAcess(void);
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__s32 MEM_EnableDramAcess(void);
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//**********************************************************************************************************
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#endif /* _KRNL_H_ */
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