fpga实现pci配置空间的读写_PCIE驱动的底层读写资源-CSDN文库

共72个文件

qmsg：7个

cdb：7个

hdb：5个

fpga

配置空间

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标题中的“fpga实现pci配置空间的读写”是指在硬件设计中，使用Field Programmable Gate Array（FPGA）来处理PCI（Peripheral Component Interconnect）总线的配置空间操作。PCI配置空间是PCI设备固有的一个内存映射区域，包含了设备的配置信息，如设备ID、中断号、基地址等，通过读写配置空间，可以设置和获取PCI设备的状态。 PCI配置空间的读写是FPGA在嵌入式系统中与PCI设备交互的关键部分。在FPGA设计中，通常需要构建一个PCI接口模块，这个模块能够按照PCI协议的规定正确地访问配置空间。这涉及到对PCI总线时序的理解，包括地址解码、数据传输、握手信号（如Cyc、Sta、Ack、Parity等）的处理。描述中提到的博客链接提供了一个具体的实现案例，其中可能详细介绍了以下步骤： 1. **理解PCI协议**：需要熟悉PCI规范，包括配置空间的结构和访问机制。 2. **设计PCI接口**：创建一个FPGA逻辑模块，实现PCI总线的物理层和协议层，包括地址总线、数据总线、控制信号的处理。 3. **配置空间访问**：设计读写逻辑，通过PCI接口向配置空间发送读写请求，并处理响应。 4. **地址解码**：根据PCI配置空间的地址映射规则，解码出需要访问的设备和寄存器。 5. **错误检测与处理**：添加必要的错误检测机制，如奇偶校验错误、总线冲突等，并进行适当的错误处理。 6. **软件驱动配合**：编写相应的软件驱动程序，通过系统总线与FPGA上的PCI接口通信，实现对配置空间的编程控制。标签中的“fpga”代表FPGA技术，这是实现的关键硬件平台；“实现”是指具体的设计与实现过程；“PCI”是目标接口标准；“配置空间”是操作对象；“读写”则是指基本的操作功能。压缩包内的“avalon_pci”可能是一个基于Avalon接口的PCI实现，Avalon是Altera公司提出的一种片上系统（SoC）互连接口规范，用于简化FPGA内部或FPGA与其他IP核之间的通信。这个文件可能是包含PCI接口设计的IP核，或者是相关的示例代码或文档，供开发者参考使用。通过FPGA实现PCI配置空间的读写涉及到了深入的硬件设计知识，包括PCI协议的理解、FPGA逻辑设计、地址解码、错误处理以及软件驱动的配合。这是一个综合性的项目，需要对硬件描述语言（如VHDL或Verilog）、PCI协议、FPGA开发流程以及嵌入式系统有深入的理解。

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pci_Verilog_配置寄存器读写.rar （72个子文件）

avalon_pci

avalon_pci.qpf 1KB

avalon_pci.sof 275KB

avalon_pci.v.bak 5KB

avalon_pci.pin 32KB

avalon_pci.map.rpt 24KB

avalon_pci.qsf 3KB

avalon_pci.fit.summary 418B

avalon_pci.flow.rpt 6KB

avalon_pci.fit.rpt 124KB

avalon_pci.qws 534B

avalon_pci_assignment_defaults.qdf 43KB

avalon_pci.hif 2KB

avalon_pci.sgdiff.hdb 13KB

avalon_pci.cmp.logdb 4B

avalon_pci.lpc.txt 1KB

avalon_pci.lpc.html 430B

avalon_pci.sld_design_entry.sci 154B

avalon_pci.smp_dump.txt 193B

avalon_pci.rtlv.hdb 12KB

avalon_pci.pre_map.cdb 21KB

avalon_pci.map.qmsg 6KB

avalon_pci.cmp.rdb 6KB

prev_cmp_avalon_pci.map.qmsg 6KB

avalon_pci.sld_design_entry_dsc.sci 154B

avalon_pci.tis_db_list.ddb 174B

avalon_pci.asm.qmsg 2KB

prev_cmp_avalon_pci.fit.qmsg 59KB

avalon_pci.cmp_merge.kpt 347B

avalon_pci.map.cdb 11KB

avalon_pci.rtlv_sg.cdb 21KB

avalon_pci.cmp.ecobp 28B

avalon_pci.eco.cdb 161B

avalon_pci.rtlv_sg_swap.cdb 178B

avalon_pci.sgdiff.cdb 11KB

prev_cmp_avalon_pci.asm.qmsg 2KB

avalon_pci.cmp.kpt 341B

avalon_pci.syn_hier_info 0B

avalon_pci.lpc.rdb 385B

avalon_pci.(0).cnf.hdb 3KB

avalon_pci.fit.qmsg 76KB

avalon_pci.db_info 137B

avalon_pci.map.hdb 11KB

avalon_pci.map.kpt 28KB

avalon_pci.map.logdb 4B

avalon_pci.hier_info 5KB

prev_cmp_avalon_pci.qmsg 85KB

avalon_pci_global_asgn_op.abo 167KB

avalon_pci.pre_map.hdb 12KB

avalon_pci.(0).cnf.cdb 19KB

avalon_pci.cbx.xml 92B

avalon_pci.tmw_info 113B

avalon_pci.map.ecobp 28B

avalon_pci.map.smsg 85B

incremental_db

compiled_partitions

avalon_pci.root_partition.map.atm 23KB

avalon_pci.root_partition.map.hdbx 4KB

avalon_pci.root_partition.cmp.dfp 33B

avalon_pci.root_partition.cmp.rcf 12KB

avalon_pci.root_partition.map.kpt 29KB

avalon_pci.root_partition.cmp.atm 27KB

avalon_pci.root_partition.cmp.kpt 341B

avalon_pci.root_partition.cmp.hdbx 4KB

avalon_pci.root_partition.cmp.logdb 4B

avalon_pci.root_partition.map.dpi 1003B

README 653B

avalon_pci.pof 512KB

avalon_pci.done 26B

pci_mini-34.v 25KB

avalon_pci.fit.smsg 411B

serv_req_info.txt 9KB

avalon_pci.v 5KB

avalon_pci.map.summary 310B

avalon_pci.asm.rpt 7KB

<internal_error> <executable>quartus_fit.exe</executable> <sub_system>unknown</sub_system> <file>unknown</file> <line>0</line> <callstack> 0x0420fc94: COMP_RPT + 0x7fc94 (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4fba4) 0x0420faeb: COMP_RPT + 0x7faeb (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4f9fb) 0x7c92d809: ntdll + 0xd809 (ZwQueryInformationProcess + 0xb) 0x00322216: CCL_GEN + 0x2216 (?gen_get_usec_user_and_kernel@@YIXPA_K0@Z + 0x96) 0x041927fc: COMP_RPT + 0x27fc (?collect_report_panel@RPT_MANAGER@@QAIPAVRDB_OBJECT@@W4RPT_COLLECTOR_PANEL_ENUM@@_N@Z + 0x3ec) 0x00325d59: CCL_GEN + 0x5d59 (?start@GEN_STOPWATCH@@QAIXXZ + 0x29) </callstack> <error>Flt Invalid Operation</error> <date>Tue May 08 17:52:36 2007</date> <version>Quartus II Version 9.0 Build 235 06/17/2009 Service Pack 2 SJ Full Version</version> <full_error>Flt Invalid Operation Quartus II Version 9.0 Build 235 06/17/2009 Service Pack 2 SJ Full Version </full_error> </internal_error> <internal_error> <executable>quartus_fit.exe</executable> <sub_system>unknown</sub_system> <file>unknown</file> <line>0</line> <callstack> 0x0420fc94: COMP_RPT + 0x7fc94 (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4fba4) 0x0420faeb: COMP_RPT + 0x7faeb (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4f9fb) 0x7c92d809: ntdll + 0xd809 (ZwQueryInformationProcess + 0xb) 0x00322216: CCL_GEN + 0x2216 (?gen_get_usec_user_and_kernel@@YIXPA_K0@Z + 0x96) 0x041927fc: COMP_RPT + 0x27fc (?collect_report_panel@RPT_MANAGER@@QAIPAVRDB_OBJECT@@W4RPT_COLLECTOR_PANEL_ENUM@@_N@Z + 0x3ec) 0x00325d59: CCL_GEN + 0x5d59 (?start@GEN_STOPWATCH@@QAIXXZ + 0x29) </callstack> <error>Flt Invalid Operation</error> <date>Tue May 08 17:59:23 2007</date> <version>Quartus II Version 9.0 Build 235 06/17/2009 Service Pack 2 SJ Full Version</version> <full_error>Flt Invalid Operation Quartus II Version 9.0 Build 235 06/17/2009 Service Pack 2 SJ Full Version </full_error> </internal_error> <internal_error> <executable>quartus_fit.exe</executable> <sub_system>unknown</sub_system> <file>unknown</file> <line>0</line> <callstack> 0x041fe284: COMP_RPT + 0x7e284 (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4f134) 0x041fe0db: COMP_RPT + 0x7e0db (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4ef8b) 0x7c92d809: ntdll + 0xd809 (ZwQueryInformationProcess + 0xb) 0x003221f6: CCL_GEN + 0x21f6 (?gen_get_usec_user_and_kernel@@YIXPA_K0@Z + 0x96) 0x041827fc: COMP_RPT + 0x27fc (?collect_report_panel@RPT_MANAGER@@QAIPAVRDB_OBJECT@@W4RPT_COLLECTOR_PANEL_ENUM@@_N@Z + 0x3ec) 0x00325d99: CCL_GEN + 0x5d99 (?start@GEN_STOPWATCH@@QAIXXZ + 0x29) </callstack> <error>Flt Invalid Operation</error> <date>Wed May 09 08:16:49 2007</date> <version>Quartus II Version 9.0 Build 132 02/25/2009 SJ Full Version</version> <full_error>Flt Invalid Operation Quartus II Version 9.0 Build 132 02/25/2009 SJ Full Version </full_error> </internal_error> <internal_error> <executable>quartus_fit.exe</executable> <sub_system>unknown</sub_system> <file>unknown</file> <line>0</line> <callstack> 0x041fe284: COMP_RPT + 0x7e284 (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4f134) 0x041fe0db: COMP_RPT + 0x7e0db (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4ef8b) 0x7c92d809: ntdll + 0xd809 (ZwQueryInformationProcess + 0xb) 0x003221f6: CCL_GEN + 0x21f6 (?gen_get_usec_user_and_kernel@@YIXPA_K0@Z + 0x96) 0x041827fc: COMP_RPT + 0x27fc (?collect_report_panel@RPT_MANAGER@@QAIPAVRDB_OBJECT@@W4RPT_COLLECTOR_PANEL_ENUM@@_N@Z + 0x3ec) 0x00325d99: CCL_GEN + 0x5d99 (?start@GEN_STOPWATCH@@QAIXXZ + 0x29) </callstack> <error>Flt Invalid Operation</error> <date>Wed May 09 08:17:11 2007</date> <version>Quartus II Version 9.0 Build 132 02/25/2009 SJ Full Version</version> <full_error>Flt Invalid Operation Quartus II Version 9.0 Build 132 02/25/2009 SJ Full Version </full_error> </internal_error> <internal_error> <executable>quartus_fit.exe</executable> <sub_system>unknown</sub_system> <file>unknown</file> <line>0</line> <callstack> 0x041fe284: COMP_RPT + 0x7e284 (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4f134) 0x041fe0db: COMP_RPT + 0x7e0db (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4ef8b) 0x7c92d809: ntdll + 0xd809 (ZwQueryInformationProcess + 0xb) 0x003221f6: CCL_GEN + 0x21f6 (?gen_get_usec_user_and_kernel@@YIXPA_K0@Z + 0x96) 0x041827fc: COMP_RPT + 0x27fc (?collect_report_panel@RPT_MANAGER@@QAIPAVRDB_OBJECT@@W4RPT_COLLECTOR_PANEL_ENUM@@_N@Z + 0x3ec) 0x00325d99: CCL_GEN + 0x5d99 (?start@GEN_STOPWATCH@@QAIXXZ + 0x29) </callstack> <error>Flt Invalid Operation</error> <date>Wed May 09 08:17:26 2007</date> <version>Quartus II Version 9.0 Build 132 02/25/2009 SJ Full Version</version> <full_error>Flt Invalid Operation Quartus II Version 9.0 Build 132 02/25/2009 SJ Full Version </full_error> </internal_error> <internal_error> <executable>quartus_fit.exe</executable> <sub_system>unknown</sub_system> <file>unknown</file> <line>0</line> <callstack> 0x041fe284: COMP_RPT + 0x7e284 (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4f134) 0x041fe0db: COMP_RPT + 0x7e0db (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4ef8b) 0x7c92d809: ntdll + 0xd809 (ZwQueryInformationProcess + 0xb) 0x003221f6: CCL_GEN + 0x21f6 (?gen_get_usec_user_and_kernel@@YIXPA_K0@Z + 0x96) 0x041827fc: COMP_RPT + 0x27fc (?collect_report_panel@RPT_MANAGER@@QAIPAVRDB_OBJECT@@W4RPT_COLLECTOR_PANEL_ENUM@@_N@Z + 0x3ec) 0x00325d99: CCL_GEN + 0x5d99 (?start@GEN_STOPWATCH@@QAIXXZ + 0x29) </callstack> <error>Flt Invalid Operation</error> <date>Wed May 09 08:18:04 2007</date> <version>Quartus II Version 9.0 Build 132 02/25/2009 SJ Full Version</version> <full_error>Flt Invalid Operation Quartus II Version 9.0 Build 132 02/25/2009 SJ Full Version </full_error> </internal_error> <internal_error> <executable>quartus_fit.exe</executable> <sub_system>unknown</sub_system> <file>unknown</file> <line>0</line> <callstack> 0x041fe284: COMP_RPT + 0x7e284 (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4f134) 0x041fe0db: COMP_RPT + 0x7e0db (?get_logical_name@RPT_LOGICAL_MEMORY@@QAI?AV?$basic_string@DU?$char_traits@D@_Dinkum_std@@V?$MEM_STL_ALLOCATOR@D@@@_Dinkum_std@@XZ + 0x4ef8b) 0x7c92d809: ntdll + 0xd809 (ZwQueryInformationProcess + 0xb) 0x003221f6: CCL_GEN + 0x21f6 (?gen_get_usec_user_and_kernel@@YIXPA_K0@Z + 0x96) 0x041827fc: COMP_RPT + 0x27fc (?collect_report_panel@RPT_MANAGER@@QAIPAVRDB_OBJECT@@W4RPT_COLLECTOR_PANEL_ENUM@@_N@Z + 0x3ec) 0x00325d99: CCL_GEN + 0x5d99 (?start@GEN_STOPWATCH@@QAIXXZ + 0x29) </callstack> <error>Flt Invalid Operation</error> <date>Wed May 09 08:19:34 2007</date> <version>Quartus II Version 9.0 Build 132 02/25/2009 SJ Full Version</version> <full_error>Flt

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