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Changeset 522 for soft/giet_vm/giet_xml/mapping_info.h
- Timestamp:
- Mar 10, 2015, 3:17:57 PM (9 years ago)
- File:
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- 1 edited
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soft/giet_vm/giet_xml/mapping_info.h (modified) (9 diffs)
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soft/giet_vm/giet_xml/mapping_info.h
r511 r522 8 8 // 9 9 // 1) a description of a clusterized hardware architecture. 10 // The number of cluster is variable (can be one). The number of processors11 // per cluster is variable (can be one). The number of peripherals per cluser12 // and coprocessor per cluster is variable. The number of physical memory13 // banksper cluster is variable.10 // The number of cluster is variable (can be one). 11 // The number of processors per cluster is variable (can be zero). 12 // The number of peripherals per cluster is variable (can be zero), 13 // The number of physical memory bank per cluster is variable. 14 14 // 15 15 // 2/ a description of the applications (called vspaces) to be - statically - 16 16 // launched on the platform. The number of parallel tasks per application is 17 // variable (can be one). Multi-Writer/Multi-Reader communication channels 18 // betwwen tasks are supported. Each vspace contains a variable number 19 // of virtual segments (called vsegs). The number of virtual space can be one. 17 // variable (can be one). Each vspace contains a variable number 18 // of virtual segments (called vsegs). 20 19 // 21 20 // 3/ the mapping directives: both tasks on processors, and software objects 22 // ( called vsegs) on the physical memory banks (calledpsegs).21 // (vsegs) on the physical memory banks (psegs). 23 22 // 24 23 // The mapping_info data structure is organised as the concatenation of 25 // a fixed size header, and 11variable size arrays:24 // a fixed size header, and 8 variable size arrays: 26 25 // 27 26 // - mapping_cluster_t cluster[] … … 32 31 // - mapping_proc_t proc[] 33 32 // - mapping_irq_t irq[] 34 // - mapping_coproc_t coproc[]35 // - mapping_cp_port_t cp_port[]36 33 // - mapping_periph_t periph[] 37 34 // … … 50 47 #define MAPPING_PROC_SIZE sizeof(mapping_proc_t) 51 48 #define MAPPING_IRQ_SIZE sizeof(mapping_irq_t) 52 #define MAPPING_COPROC_SIZE sizeof(mapping_coproc_t) 53 #define MAPPING_CP_PORT_SIZE sizeof(mapping_cp_port_t) 49 #define MAPPING_PERIPH_SIZE sizeof(mapping_periph_t) 54 50 55 51 #define C_MODE_MASK 0b1000 // cacheable … … 86 82 }; 87 83 84 88 85 enum psegType 89 86 { 90 87 PSEG_TYPE_RAM = 0, 91 PSEG_TYPE_ROM = 1, // deprecated => you should use PSEG_TYPE_PERI92 88 PSEG_TYPE_PERI = 2, 93 89 }; 94 90 95 // The enum definitions for psegType and periphType must be kept 96 // consistent with the definitions in the xml_driver.c file... 97 98 enum periphType 91 92 //////////////////////////////////////////////////////////////////// 93 // These enum must be coherent with the values in 94 // xml_driver.c / xml_parser.c / mapping.py 95 /////////////////////////////////////////////////////////////////// 96 enum periphTypes 99 97 { 100 98 PERIPH_TYPE_CMA = 0, … … 117 115 }; 118 116 119 enum periphSubtype 120 { 121 PERIPH_SUBTYPE_BDV = 0, 122 PERIPH_SUBTYPE_HBA = 1, 123 PERIPH_SUBTYPE_SPI = 2, 124 PERIPH_SUBTYPE_NONE = 3, 125 }; 126 127 enum mwmrPortDirection 128 { 129 PORT_TO_COPROC = 0, // status register 130 PORT_FROM_COPROC = 1, // config register 131 }; 132 117 enum iocTypes 118 { 119 IOC_SUBTYPE_BDV = 0, 120 IOC_SUBTYPE_HBA = 1, 121 IOC_SUBTYPE_SPI = 2, 122 IOC_SUBTYPE_NONE = 3, 123 }; 124 125 enum mwrTypes 126 { 127 MWR_SUBTYPE_GCD = 0, 128 MWR_SUBTYPE_DCT = 1, 129 }; 130 131 ////////////////////////////////////////////////////////// 132 // This enum must be coherent with the values in 133 // mwr_driver.h 134 ////////////////////////////////////////////////////////// 135 enum MwmrDmaModes 136 { 137 MODE_MWMR = 0, 138 MODE_DMA_IRQ = 1, 139 MODE_DMA_NO_IRQ = 2, 140 }; 133 141 134 142 //////////////////////////////////////////////////////// … … 149 157 unsigned int vsegs; // total number of virtual segments 150 158 unsigned int tasks; // total number of tasks 151 unsigned int procs; // total number of proc s159 unsigned int procs; // total number of processors 152 160 unsigned int irqs; // total number of irqs 153 unsigned int coprocs; // total number of coprocs154 unsigned int cp_ports; // total number of cp_ports155 161 unsigned int periphs; // total number of peripherals 156 162 char name[32]; // mapping name … … 165 171 166 172 unsigned int psegs; // number of psegs in cluster 167 unsigned int pseg_offset; // global index of first pseg in psegs173 unsigned int pseg_offset; // global index of first pseg in cluster 168 174 169 175 unsigned int procs; // number of processors in cluster 170 unsigned int proc_offset; // global index of first proc in procs176 unsigned int proc_offset; // global index of first proc in cluster 171 177 172 unsigned int coprocs; // number of coprocessors in cluster173 unsigned int coproc_offset; // global index of first coproc in coprocs174 175 178 unsigned int periphs; // number of peripherals in cluster 176 unsigned int periph_offset; // global index of first coproc in periphs179 unsigned int periph_offset; // global index of first coproc in cluster 177 180 } mapping_cluster_t; 178 181 … … 241 244 242 245 //////////////////////////////////////////////////////// 243 typedef struct __attribute__((packed)) mapping_coproc_s244 {245 char name[32]; // coprocessor name (probablement inutile AG)246 unsigned int psegid; // global pseg index247 unsigned int ports; // number of MWMR ports used by coprocessor248 unsigned int port_offset; // global index of first MWMR port249 } mapping_coproc_t;250 251 252 /////////////////////////////////////////////////////////253 typedef struct __attribute__((packed)) mapping_cp_port_s254 {255 unsigned int direction; // TO_COPROC == 0 / FROM_COPROC == 1256 unsigned int vspaceid; // index of the vspace containing MWMR channel257 unsigned int mwmr_vseg_id; // global index of vseg containing MWMR channel258 } mapping_cp_port_t;259 260 261 ////////////////////////////////////////////////////////262 246 typedef struct __attribute__((packed)) mapping_periph_s 263 247 { … … 266 250 unsigned int psegid; // pseg index in cluster 267 251 unsigned int channels; // number of channels 268 unsigned int arg; // argument depending on peripheral type 252 unsigned int arg0; // semantic depends on peripheral type 253 unsigned int arg1; // semantic depends on peripheral type 254 unsigned int arg2; // semantic depends on peripheral type 255 unsigned int arg3; // semantic depends on peripheral type 269 256 unsigned int irqs; // number of input IRQs (for XCU or PIC) 270 257 unsigned int irq_offset; // index of first IRQ
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