| 1 | /* |
|---|
| 2 | * kernel_config.h - global kernel configuration arguments |
|---|
| 3 | * |
|---|
| 4 | * Authors Mohamed Lamine Karaoui (2015) |
|---|
| 5 | * Alain Greiner (2016,2017,2018,2019) |
|---|
| 6 | * |
|---|
| 7 | * Copyright (c) UPMC Sorbonne Universites |
|---|
| 8 | * |
|---|
| 9 | * This file is part of ALMOS-MKH. |
|---|
| 10 | * |
|---|
| 11 | * ALMOS-MKH is free software; you can redistribute it and/or modify it |
|---|
| 12 | * under the terms of the GNU General Public License as published by |
|---|
| 13 | * the Free Software Foundation; version 2.0 of the License. |
|---|
| 14 | * |
|---|
| 15 | * ALMOS-MKH is distributed in the hope that it will be useful, but |
|---|
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 18 | * General Public License for more details. |
|---|
| 19 | * |
|---|
| 20 | * You should have received a copy of the GNU General Public License |
|---|
| 21 | * along with ALMOS-MKH; if not, write to the Free Software Foundation, |
|---|
| 22 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
|---|
| 23 | */ |
|---|
| 24 | |
|---|
| 25 | #ifndef _KERNEL_CONFIG_H_ |
|---|
| 26 | #define _KERNEL_CONFIG_H_ |
|---|
| 27 | |
|---|
| 28 | #define CONFIG_ALMOS_VERSION "Version 1.1 / October 2018" |
|---|
| 29 | |
|---|
| 30 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 31 | // KERNEL DEBUG |
|---|
| 32 | // Each debug variable control one kernel function, or one small group of functions. |
|---|
| 33 | // - trace is generated only when cycle > debug_value. |
|---|
| 34 | // - detailed trace is enabled when (debug_value & Ox1) is non zero. |
|---|
| 35 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 36 | |
|---|
| 37 | #define DEBUG_BARRIER 0 |
|---|
| 38 | |
|---|
| 39 | #define DEBUG_BUSYLOCK 0 |
|---|
| 40 | #define DEBUG_BUSYLOCK_THREAD_XP 0x0000000000ULL // selected thread xptr |
|---|
| 41 | |
|---|
| 42 | #define DEBUG_CHDEV_CMD_RX 0 |
|---|
| 43 | #define DEBUG_CHDEV_CMD_TX 0 |
|---|
| 44 | #define DEBUG_CHDEV_SERVER_RX 0 |
|---|
| 45 | #define DEBUG_CHDEV_SERVER_TX 0 |
|---|
| 46 | |
|---|
| 47 | #define DEBUG_CLUSTER_INIT 0 |
|---|
| 48 | #define DEBUG_CLUSTER_PID_ALLOC 0 |
|---|
| 49 | #define DEBUG_CLUSTER_PID_RELEASE 0 |
|---|
| 50 | #define DEBUG_CLUSTER_PROCESS_COPIES 0 |
|---|
| 51 | |
|---|
| 52 | #define DEBUG_DEV_TXT_RX 0 |
|---|
| 53 | #define DEBUG_DEV_TXT_TX 0 |
|---|
| 54 | #define DEBUG_DEV_IOC_RX 0 |
|---|
| 55 | #define DEBUG_DEV_IOC_TX 0 |
|---|
| 56 | #define DEBUG_DEV_NIC_RX 0 |
|---|
| 57 | #define DEBUG_DEV_NIC_RX 0 |
|---|
| 58 | #define DEBUG_DEV_FBF_RX 0 |
|---|
| 59 | #define DEBUG_DEV_FBF_TX 0 |
|---|
| 60 | #define DEBUG_DEV_DMA 0 |
|---|
| 61 | #define DEBUG_DEV_MMC 0 |
|---|
| 62 | #define DEBUG_DEV_PIC 0 |
|---|
| 63 | |
|---|
| 64 | #define DEBUG_DEVFS_GLOBAL_INIT 0 |
|---|
| 65 | #define DEBUG_DEVFS_LOCAL_INIT 0 |
|---|
| 66 | #define DEBUG_DEVFS_MOVE 0 |
|---|
| 67 | |
|---|
| 68 | #define DEBUG_ELF_LOAD 0 |
|---|
| 69 | |
|---|
| 70 | #define DEBUG_DQDT_INIT 0 |
|---|
| 71 | #define DEBUG_DQDT_UPDATE_THREADS 0 |
|---|
| 72 | #define DEBUG_DQDT_SELECT_FOR_PROCESS 0 |
|---|
| 73 | #define DEBUG_DQDT_UPDATE_PAGES 0 |
|---|
| 74 | #define DEBUG_DQDT_SELECT_FOR_MEMORY 0 |
|---|
| 75 | |
|---|
| 76 | #define DEBUG_FATFS_ADD_DENTRY 0 |
|---|
| 77 | #define DEBUG_FATFS_CLUSTER_ALLOC 0 |
|---|
| 78 | #define DEBUG_FATFS_CTX_INIT 0 |
|---|
| 79 | #define DEBUG_FATFS_FREE_CLUSTERS 0 |
|---|
| 80 | #define DEBUG_FATFS_GET_CLUSTER 0 |
|---|
| 81 | #define DEBUG_FATFS_GET_DENTRY 0 |
|---|
| 82 | #define DEBUG_FATFS_GET_USER_DIR 0 |
|---|
| 83 | #define DEBUG_FATFS_MOVE_PAGE 0 |
|---|
| 84 | #define DEBUG_FATFS_RELEASE_INODE 0 |
|---|
| 85 | #define DEBUG_FATFS_REMOVE_DENTRY 0 |
|---|
| 86 | #define DEBUG_FATFS_SYNC_FAT 0 |
|---|
| 87 | #define DEBUG_FATFS_SYNC_FSINFO 0 |
|---|
| 88 | #define DEBUG_FATFS_SYNC_INODE 0 |
|---|
| 89 | |
|---|
| 90 | #define DEBUG_HAL_GPT_SET_PTE 0 |
|---|
| 91 | #define DEBUG_HAL_GPT_COPY 0 |
|---|
| 92 | #define DEBUG_HAL_GPT_CREATE 0 |
|---|
| 93 | #define DEBUG_HAL_GPT_DESTROY 0 |
|---|
| 94 | #define DEBUG_HAL_USPACE 0 |
|---|
| 95 | #define DEBUG_HAL_KENTRY 0 |
|---|
| 96 | #define DEBUG_HAL_EXCEPTIONS 0 |
|---|
| 97 | #define DEBUG_HAL_IRQS 0 |
|---|
| 98 | #define DEBUG_HAL_TXT_RX 0 |
|---|
| 99 | #define DEBUG_HAL_TXT_TX 0 |
|---|
| 100 | #define DEBUG_HAL_IOC_RX 0 |
|---|
| 101 | #define DEBUG_HAL_IOC_TX 0 |
|---|
| 102 | |
|---|
| 103 | #define DEBUG_KCM 0 |
|---|
| 104 | #define DEBUG_KMEM 0 |
|---|
| 105 | |
|---|
| 106 | #define DEBUG_KERNEL_INIT 2 |
|---|
| 107 | |
|---|
| 108 | #define DEBUG_MAPPER_GET_PAGE 0 |
|---|
| 109 | #define DEBUG_MAPPER_HANDLE_MISS 0 |
|---|
| 110 | #define DEBUG_MAPPER_MOVE_USER 0 |
|---|
| 111 | #define DEBUG_MAPPER_MOVE_KERNEL 0 |
|---|
| 112 | |
|---|
| 113 | #define DEBUG_MUTEX 0 |
|---|
| 114 | |
|---|
| 115 | #define DEBUG_PPM_ALLOC_PAGES 0 |
|---|
| 116 | #define DEBUG_PPM_FREE_PAGES 0 |
|---|
| 117 | |
|---|
| 118 | #define DEBUG_PROCESS_COPY_INIT 0 |
|---|
| 119 | #define DEBUG_PROCESS_DESTROY 0 |
|---|
| 120 | #define DEBUG_PROCESS_FD_REGISTER 0 |
|---|
| 121 | #define DEBUG_PROCESS_GET_LOCAL_COPY 0 |
|---|
| 122 | #define DEBUG_PROCESS_INIT_CREATE 0 |
|---|
| 123 | #define DEBUG_PROCESS_MAKE_EXEC 0 |
|---|
| 124 | #define DEBUG_PROCESS_MAKE_FORK 0 |
|---|
| 125 | #define DEBUG_PROCESS_REFERENCE_INIT 0 |
|---|
| 126 | #define DEBUG_PROCESS_SIGACTION 0 |
|---|
| 127 | #define DEBUG_PROCESS_TXT 0 |
|---|
| 128 | #define DEBUG_PROCESS_ZERO_CREATE 0 |
|---|
| 129 | |
|---|
| 130 | #define DEBUG_QUEUELOCK_TYPE 0 // lock type (0 is undefined) |
|---|
| 131 | |
|---|
| 132 | #define DEBUG_RPC_CLIENT_GENERIC 0 |
|---|
| 133 | #define DEBUG_RPC_SERVER_GENERIC 0 |
|---|
| 134 | |
|---|
| 135 | #define DEBUG_RPC_KCM_ALLOC 0 |
|---|
| 136 | #define DEBUG_RPC_KCM_FREE 0 |
|---|
| 137 | #define DEBUG_RPC_MAPPER_HANDLE_MISS 0 |
|---|
| 138 | #define DEBUG_RPC_MAPPER_MOVE_USER 0 |
|---|
| 139 | #define DEBUG_RPC_PMEM_GET_PAGES 0 |
|---|
| 140 | #define DEBUG_RPC_PMEM_RELEASE_PAGES 0 |
|---|
| 141 | #define DEBUG_RPC_PROCESS_MAKE_FORK 0 |
|---|
| 142 | #define DEBUG_RPC_PROCESS_SIGACTION 0 |
|---|
| 143 | #define DEBUG_RPC_THREAD_USER_CREATE 0 |
|---|
| 144 | #define DEBUG_RPC_THREAD_KERNEL_CREATE 0 |
|---|
| 145 | #define DEBUG_RPC_VFS_INODE_CREATE 0 |
|---|
| 146 | #define DEBUG_RPC_VFS_INODE_DESTROY 0 |
|---|
| 147 | #define DEBUG_RPC_VFS_DENTRY_CREATE 0 |
|---|
| 148 | #define DEBUG_RPC_VFS_DENTRY_DESTROY 0 |
|---|
| 149 | #define DEBUG_RPC_VFS_FILE_CREATE 0 |
|---|
| 150 | #define DEBUG_RPC_VFS_FILE_DESTROY 0 |
|---|
| 151 | #define DEBUG_RPC_VFS_DEVICE_GET_DENTRY 0 |
|---|
| 152 | #define DEBUG_RPC_VMM_CREATE_VSEG 0 |
|---|
| 153 | #define DEBUG_RPC_VMM_GET_PTE 0 |
|---|
| 154 | #define DEBUG_RPC_VMM_GET_VSEG 0 |
|---|
| 155 | #define DEBUG_RPC_VMM_UNMAP_VSEG 0 |
|---|
| 156 | |
|---|
| 157 | #define DEBUG_RWLOCK_TYPE 0 // lock type (0 is undefined) |
|---|
| 158 | |
|---|
| 159 | #define DEBUG_SCHED_HANDLE_SIGNALS 2 |
|---|
| 160 | #define DEBUG_SCHED_YIELD 2 // must be activated by the trace() syscall |
|---|
| 161 | #define DEBUG_SCHED_RPC_ACTIVATE 0 |
|---|
| 162 | |
|---|
| 163 | #define DEBUG_SEM 0 |
|---|
| 164 | |
|---|
| 165 | #define DEBUG_SYSCALLS_ERROR 2 |
|---|
| 166 | |
|---|
| 167 | #define DEBUG_SYS_BARRIER 0 |
|---|
| 168 | #define DEBUG_SYS_CLOSE 0 |
|---|
| 169 | #define DEBUG_SYS_CLOSEDIR 0 |
|---|
| 170 | #define DEBUG_SYS_CONDVAR 0 |
|---|
| 171 | #define DEBUG_SYS_DISPLAY 0 |
|---|
| 172 | #define DEBUG_SYS_EXEC 0 |
|---|
| 173 | #define DEBUG_SYS_EXIT 0 |
|---|
| 174 | #define DEBUG_SYS_FG 0 |
|---|
| 175 | #define DEBUG_SYS_FORK 0 |
|---|
| 176 | #define DEBUG_SYS_GET_CONFIG 0 |
|---|
| 177 | #define DEBUG_SYS_GETCWD 0 |
|---|
| 178 | #define DEBUG_SYS_GETPID 0 |
|---|
| 179 | #define DEBUG_SYS_ISATTY 0 |
|---|
| 180 | #define DEBUG_SYS_IS_FG 0 |
|---|
| 181 | #define DEBUG_SYS_KILL 0 |
|---|
| 182 | #define DEBUG_SYS_OPEN 0 |
|---|
| 183 | #define DEBUG_SYS_OPENDIR 0 |
|---|
| 184 | #define DEBUG_SYS_MKDIR 0 |
|---|
| 185 | #define DEBUG_SYS_MMAP 0 |
|---|
| 186 | #define DEBUG_SYS_MUNMAP 0 |
|---|
| 187 | #define DEBUG_SYS_MUTEX 0 |
|---|
| 188 | #define DEBUG_SYS_READ 0 |
|---|
| 189 | #define DEBUG_SYS_READDIR 0 |
|---|
| 190 | #define DEBUG_SYS_SEM 0 |
|---|
| 191 | #define DEBUG_SYS_STAT 0 |
|---|
| 192 | #define DEBUG_SYS_THREAD_CANCEL 0 |
|---|
| 193 | #define DEBUG_SYS_THREAD_CREATE 0 |
|---|
| 194 | #define DEBUG_SYS_THREAD_EXIT 0 |
|---|
| 195 | #define DEBUG_SYS_THREAD_JOIN 0 |
|---|
| 196 | #define DEBUG_SYS_THREAD_SLEEP 0 |
|---|
| 197 | #define DEBUG_SYS_THREAD_WAKEUP 0 |
|---|
| 198 | #define DEBUG_SYS_THREAD_YIELD 0 |
|---|
| 199 | #define DEBUG_SYS_TRACE 0 |
|---|
| 200 | #define DEBUG_SYS_UNLINK 0 |
|---|
| 201 | #define DEBUG_SYS_WAIT 0 |
|---|
| 202 | #define DEBUG_SYS_WRITE 0 |
|---|
| 203 | |
|---|
| 204 | #define DEBUG_THREAD_BLOCK 0 |
|---|
| 205 | #define DEBUG_THREAD_DELETE 0 |
|---|
| 206 | #define DEBUG_THREAD_DESTROY 0 |
|---|
| 207 | #define DEBUG_THREAD_GET_XPTR 0 |
|---|
| 208 | #define DEBUG_THREAD_IDLE 0 |
|---|
| 209 | #define DEBUG_THREAD_INIT 0 |
|---|
| 210 | #define DEBUG_THREAD_KERNEL_CREATE 0 |
|---|
| 211 | #define DEBUG_THREAD_USER_CREATE 0 |
|---|
| 212 | #define DEBUG_THREAD_USER_FORK 0 |
|---|
| 213 | #define DEBUG_THREAD_USER_EXEC 0 |
|---|
| 214 | |
|---|
| 215 | #define DEBUG_USER_DIR 0 |
|---|
| 216 | |
|---|
| 217 | #define DEBUG_VFS_ADD_CHILD 0 |
|---|
| 218 | #define DEBUG_VFS_ADD_SPECIAL 0 |
|---|
| 219 | #define DEBUG_VFS_CHDIR 0 |
|---|
| 220 | #define DEBUG_VFS_CLOSE 0 |
|---|
| 221 | #define DEBUG_VFS_DENTRY_CREATE 0 |
|---|
| 222 | #define DEBUG_VFS_FILE_CREATE 0 |
|---|
| 223 | #define DEBUG_VFS_GET_PATH 0 |
|---|
| 224 | #define DEBUG_VFS_INODE_CREATE 0 |
|---|
| 225 | #define DEBUG_VFS_INODE_LOAD_ALL 0 |
|---|
| 226 | #define DEBUG_VFS_LINK 0 |
|---|
| 227 | #define DEBUG_VFS_LOOKUP 0 |
|---|
| 228 | #define DEBUG_VFS_LSEEK 0 |
|---|
| 229 | #define DEBUG_VFS_MKDIR 0 |
|---|
| 230 | #define DEBUG_VFS_NEW_CHILD_INIT 0 |
|---|
| 231 | #define DEBUG_VFS_OPEN 0 |
|---|
| 232 | #define DEBUG_VFS_OPENDIR 0 |
|---|
| 233 | #define DEBUG_VFS_STAT 0 |
|---|
| 234 | #define DEBUG_VFS_UNLINK 0 |
|---|
| 235 | |
|---|
| 236 | #define DEBUG_VMM_CREATE_VSEG 0 |
|---|
| 237 | #define DEBUG_VMM_DELETE_VSEG 0 |
|---|
| 238 | #define DEBUG_VMM_DESTROY 0 |
|---|
| 239 | #define DEBUG_VMM_FORK_COPY 0 |
|---|
| 240 | #define DEBUG_VMM_GET_ONE_PPN 0 |
|---|
| 241 | #define DEBUG_VMM_GET_PTE 0 |
|---|
| 242 | #define DEBUG_VMM_HANDLE_PAGE_FAULT 0 |
|---|
| 243 | #define DEBUG_VMM_HANDLE_COW 0 |
|---|
| 244 | #define DEBUG_VMM_INIT 0 |
|---|
| 245 | #define DEBUG_VMM_MMAP_ALLOC 0 |
|---|
| 246 | #define DEBUG_VMM_PAGE_ALLOCATE 0 |
|---|
| 247 | #define DEBUG_VMM_SET_COW 0 |
|---|
| 248 | #define DEBUG_VMM_UPDATE_PTE 0 |
|---|
| 249 | |
|---|
| 250 | #define DEBUG_XHTAB 0 |
|---|
| 251 | |
|---|
| 252 | |
|---|
| 253 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 254 | // KERNEL LOCKS TYPES MNEMONICS (for debug) |
|---|
| 255 | // It must be kept consistent with the lock_name[] array defined in kernel_init.c file. |
|---|
| 256 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 257 | |
|---|
| 258 | #define LOCK_CLUSTER_KCM 1 // local (B) protect dynamic KCM creation in cluster |
|---|
| 259 | #define LOCK_PPM_FREE 2 // local (B) protect PPM allocator free_pages lists |
|---|
| 260 | #define LOCK_SCHED_STATE 3 // local (B) protect scheduler state for given core |
|---|
| 261 | #define LOCK_VMM_STACK 4 // local (B) protect VMM stack vseg allocator |
|---|
| 262 | #define LOCK_VMM_MMAP 5 // local (B) protect VMM mmap vseg allocator |
|---|
| 263 | #define LOCK_VFS_CTX 6 // local (B) protect vfs context state |
|---|
| 264 | #define LOCK_KCM_STATE 7 // local (B) protect KCM allocator state |
|---|
| 265 | #define LOCK_KHM_STATE 8 // local (B) protect KHM allocator state |
|---|
| 266 | #define LOCK_HTAB_STATE 9 // local (B) protect a local htab state |
|---|
| 267 | |
|---|
| 268 | #define LOCK_THREAD_JOIN 10 // remote (B) protect join/exit between two threads |
|---|
| 269 | #define LOCK_XHTAB_STATE 11 // remote (B) protect a distributed xhtab state |
|---|
| 270 | #define LOCK_CHDEV_QUEUE 12 // remote (B) protect chdev threads waiting queue |
|---|
| 271 | #define LOCK_CHDEV_TXT0 13 // remote (B) protect access to kernel terminal TXT0 |
|---|
| 272 | #define LOCK_CHDEV_TXTLIST 14 // remote (B) protect xlist of processes using same TXT |
|---|
| 273 | #define LOCK_PAGE_STATE 15 // remote (B) protect physical page descriptor state |
|---|
| 274 | #define LOCK_MUTEX_STATE 16 // remote (B) protect user mutex state |
|---|
| 275 | #define LOCK_CONDVAR_STATE 17 // remote (B) protect user condvar state |
|---|
| 276 | #define LOCK_SEM_STATE 18 // remote (B) protect user semaphore state |
|---|
| 277 | #define LOCK_PROCESS_CWD 19 // remote (B) protect current working directory in process |
|---|
| 278 | |
|---|
| 279 | #define BUSYLOCK_TYPE_MAX 20 |
|---|
| 280 | |
|---|
| 281 | #define LOCK_CLUSTER_PREFTBL 21 // local (Q) protect array of ref. processes in cluster |
|---|
| 282 | |
|---|
| 283 | #define LOCK_PPM_DIRTY 22 // remote (Q) protect PPM dirty_pages list |
|---|
| 284 | #define LOCK_CLUSTER_LOCALS 23 // remote (Q) protect xlist of local processes in cluster |
|---|
| 285 | #define LOCK_CLUSTER_COPIES 24 // remote (Q) protect xlist of process copies in cluster |
|---|
| 286 | #define LOCK_PROCESS_CHILDREN 25 // remote (Q) protect xlist of chidren process in process |
|---|
| 287 | #define LOCK_PROCESS_USERSYNC 26 // remote (Q) protect all lists of user synchros in process |
|---|
| 288 | #define LOCK_PROCESS_FDARRAY 27 // remote (Q) protect array of open files in owner process |
|---|
| 289 | #define LOCK_FATFS_FREE 28 // remote (Q) protect the FATFS context (free clusters) |
|---|
| 290 | #define LOCK_PROCESS_DIR 29 // remote (Q) protect xlist of open directories in process |
|---|
| 291 | |
|---|
| 292 | #define LOCK_PROCESS_THTBL 30 // local (RW) protect local array of threads in a process |
|---|
| 293 | |
|---|
| 294 | #define LOCK_MAPPER_STATE 31 // remote (RW) protect mapper state |
|---|
| 295 | #define LOCK_VFS_SIZE 32 // remote (RW) protect inode state and associated mapper |
|---|
| 296 | #define LOCK_VFS_FILE 33 // remote (RW) protect file descriptor state |
|---|
| 297 | #define LOCK_VMM_VSL 34 // remote (RW) protect VSL (local list of vsegs) |
|---|
| 298 | #define LOCK_VMM_GPT 35 // remote (RW) protect GPT (local page table) |
|---|
| 299 | #define LOCK_VFS_MAIN 36 // remote (RW) protect vfs traversal (in root inode) |
|---|
| 300 | |
|---|
| 301 | |
|---|
| 302 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 303 | // HARDWARE CONFIGURATION |
|---|
| 304 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 305 | |
|---|
| 306 | #define CONFIG_KERNEL_IDENTITY_MAP true // True for 32 bits cores |
|---|
| 307 | #define CONFIG_MAX_CLUSTERS_X 16 // max number of clusters in row |
|---|
| 308 | #define CONFIG_MAX_CLUSTERS_Y 16 // max number of clusters in column |
|---|
| 309 | #define CONFIG_MAX_CLUSTERS (CONFIG_MAX_CLUSTERS_X * CONFIG_MAX_CLUSTERS_Y) |
|---|
| 310 | #define CONFIG_MAX_LOCAL_CORES 4 // max number of cores per cluster |
|---|
| 311 | #define CONFIG_MAX_INT_DEV 4 // max number of internal peripherals |
|---|
| 312 | #define CONFIG_MAX_EXT_DEV 8 // max number of external peripherals |
|---|
| 313 | #define CONFIG_MAX_INTERNAL_IRQS 32 // max number of internal IRQs |
|---|
| 314 | #define CONFIG_MAX_EXTERNAL_IRQS 32 // max number of external IRQs |
|---|
| 315 | #define CONFIG_IRQS_PER_CORE 4 // number of input IRQs per core |
|---|
| 316 | #define CONFIG_CLUSTER_SPAN 32 // ln(phys. address space per cluster) |
|---|
| 317 | #define CONFIG_CACHE_LINE_SIZE 64 // number of bytes in cache line |
|---|
| 318 | |
|---|
| 319 | #define CONFIG_CACHE_LINE_ALIGNED __attribute__((aligned(CONFIG_CACHE_LINE_SIZE))) |
|---|
| 320 | |
|---|
| 321 | #define CONFIG_MAX_IOC_CHANNELS 1 // max number of IOC device channels |
|---|
| 322 | #define CONFIG_MAX_FBF_CHANNELS 1 // max number of FBF device channels |
|---|
| 323 | #define CONFIG_MAX_TXT_CHANNELS 8 // max number of TXT device channels |
|---|
| 324 | #define CONFIG_MAX_DMA_CHANNELS 4 // max number of DMA device channels |
|---|
| 325 | #define CONFIG_MAX_NIC_CHANNELS 4 // max number of NIC device channels |
|---|
| 326 | |
|---|
| 327 | #define CONFIG_TXT_ECHO_MODE 1 // echo mode for TXT peripheral |
|---|
| 328 | #define CONFIG_TXT_KBUF_SIZE 512 // kernel buffer for TXT write |
|---|
| 329 | |
|---|
| 330 | #define CONFIG_FBF_WIDTH 128 |
|---|
| 331 | #define CONFIG_FBF_HEIGHT 128 |
|---|
| 332 | |
|---|
| 333 | #define CONFIG_CPU_CTX_SIZE 256 // up to 64 uint32_t registers |
|---|
| 334 | #define CONFIG_FPU_CTX_SIZE 256 // up to 32 uint64_t registers |
|---|
| 335 | #define CONFIG_NIC_CHBUF_DEPTH 1 // number of containers in NIC chbuf |
|---|
| 336 | |
|---|
| 337 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 338 | // PROCESS MANAGEMENT |
|---|
| 339 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 340 | |
|---|
| 341 | #define CONFIG_MAX_PROCESS_PER_CLUSTER 16 // max number of owned process |
|---|
| 342 | #define CONFIG_PROCESS_FILE_MAX_NR 16 // max number of open files |
|---|
| 343 | #define CONFIG_PROCESS_MAX_CHILDREN 1024 // max number of children process |
|---|
| 344 | #define CONFIG_PROCESS_HEAP_MIN_SIZE 0x00010000 // user heap min size (bytes) |
|---|
| 345 | #define CONFIG_PROCESS_HEAP_MAX_SIZE 0x30000000 // user heap max size (bytes) |
|---|
| 346 | #define CONFIG_PROCESS_INIT_PATH "/bin/user/init.elf" |
|---|
| 347 | |
|---|
| 348 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 349 | // VIRTUAL FILE SYSTEM |
|---|
| 350 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 351 | |
|---|
| 352 | #define CONFIG_VFS_MAX_INODES 128 // max number of inodes per cluster |
|---|
| 353 | #define CONFIG_VFS_MAX_NAME_LENGTH 56 // dentry name max length (bytes) |
|---|
| 354 | #define CONFIG_VFS_MAX_PATH_LENGTH 256 // pathname max length (bytes) |
|---|
| 355 | #define CONFIG_VFS_FREE_CLUSTERS_MIN 32 // min number of free clusters |
|---|
| 356 | #define CONFIG_VFS_MAX_DENTRIES 63 // max number of dentries in one dir |
|---|
| 357 | |
|---|
| 358 | #define CONFIG_VFS_ROOT_IS_FATFS 1 // root FS is FATFS if non zero |
|---|
| 359 | #define CONFIG_VFS_ROOT_IS_EX2FS 0 // root FS is EX2FS if non zero |
|---|
| 360 | |
|---|
| 361 | #define CONFIG_MAPPER_GRDXT_W1 7 // number of bits for RADIX_TREE_IX1 |
|---|
| 362 | #define CONFIG_MAPPER_GRDXT_W2 7 // number of bits for RADIX_TREE_IX2 |
|---|
| 363 | #define CONFIG_MAPPER_GRDXT_W3 6 // number of bits for RADIX_TREE_IX3 |
|---|
| 364 | |
|---|
| 365 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 366 | // DQDT |
|---|
| 367 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 368 | |
|---|
| 369 | #define CONFIG_DQDT_LEVELS_NR 5 |
|---|
| 370 | #define CONFIG_DQDT_TICKS_PER_QUANTUM 1 // number of ticks between updates |
|---|
| 371 | |
|---|
| 372 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 373 | // RANDOM NUMBERS |
|---|
| 374 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 375 | |
|---|
| 376 | #define CONFIG_RDNG_PARAM_A 65519 |
|---|
| 377 | #define CONFIG_RDNG_PARAM_C 64037 |
|---|
| 378 | |
|---|
| 379 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 380 | // SCHEDULING |
|---|
| 381 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 382 | |
|---|
| 383 | #define CONFIG_SCHED_TICK_MS_PERIOD 10000 // number of milliseconds per period |
|---|
| 384 | #define CONFIG_SCHED_TICKS_PER_QUANTUM 1 // number of ticks between scheduling |
|---|
| 385 | #define CONFIG_SCHED_MAX_THREADS_NR 32 // max number of threads per core |
|---|
| 386 | #define CONFIG_SCHED_IDLE_MODE_SLEEP 0 // idle thread use sleep mode if non 0 |
|---|
| 387 | |
|---|
| 388 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 389 | // THREADS |
|---|
| 390 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 391 | |
|---|
| 392 | #define CONFIG_THREADS_MAX_PER_CLUSTER 32 // max threads per cluster per process |
|---|
| 393 | #define CONFIG_THREAD_DESC_SIZE 0x4000 // thread desc size (with kernel stack) |
|---|
| 394 | #define CONFIG_THREAD_DESC_ORDER 2 // ln( number of 4K pages ) |
|---|
| 395 | |
|---|
| 396 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 397 | // REMOTE PROCEDURE CALL |
|---|
| 398 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 399 | |
|---|
| 400 | #define CONFIG_REMOTE_FIFO_SLOTS 16 |
|---|
| 401 | #define CONFIG_REMOTE_FIFO_MAX_ITERATIONS 1024 |
|---|
| 402 | #define CONFIG_RPC_THREADS_MAX 4 // max number of RPC threads per core |
|---|
| 403 | |
|---|
| 404 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 405 | // USER SPACE SEGMENTATION / all values are numbers of pages |
|---|
| 406 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 407 | |
|---|
| 408 | #define CONFIG_VMM_VSPACE_SIZE 0x100000 // virtual space : 4 Gbytes |
|---|
| 409 | |
|---|
| 410 | #define CONFIG_VMM_KENTRY_BASE 0x000004 // UTILS zone base : 16 Kbytes |
|---|
| 411 | #define CONFIG_VMM_ELF_BASE 0x000400 // ELF zone base : 4 Mbytes |
|---|
| 412 | #define CONFIG_VMM_HEAP_BASE 0x002000 // HEAP zone base : 32 Mbytes |
|---|
| 413 | #define CONFIG_VMM_STACK_BASE 0x0C0000 // STACK zone base : 3 Gbytes |
|---|
| 414 | |
|---|
| 415 | #define CONFIG_VMM_KENTRY_SIZE 0x000004 // kentry vseg size : 16 Kbytes |
|---|
| 416 | #define CONFIG_VMM_ARGS_SIZE 0x000004 // args vseg size : 16 Kbytes |
|---|
| 417 | #define CONFIG_VMM_ENVS_SIZE 0x000008 // envs vseg size : 32 Kbytes |
|---|
| 418 | #define CONFIG_VMM_STACK_SIZE 0x000100 // single stack vseg size : 1 Mbytes |
|---|
| 419 | |
|---|
| 420 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 421 | // PHYSICAL MEMORY MANAGEMENT (GENERIC) |
|---|
| 422 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 423 | |
|---|
| 424 | #define CONFIG_PPM_PAGE_SIZE 4096 // physical page size (bytes) |
|---|
| 425 | #define CONFIG_PPM_PAGE_SHIFT 12 // physical page shift (bits) |
|---|
| 426 | #define CONFIG_PPM_PAGE_MASK 0x00000FFF // physical page mask |
|---|
| 427 | #define CONFIG_PPM_MAX_ORDER 16 // ln(total number of pages per cluster) |
|---|
| 428 | #define CONFIG_PPM_HEAP_ORDER 10 // ln(number of heap pages per cluster) |
|---|
| 429 | #define CONFIG_PPM_MAX_RSVD 32 // max reserved zones on the machine |
|---|
| 430 | |
|---|
| 431 | #define CONFIG_KCM_SLOT_SIZE 64 // smallest allocated block (bytes) |
|---|
| 432 | |
|---|
| 433 | #define CONFIG_PPM_PAGE_ALIGNED __attribute__((aligned(CONFIG_PPM_PAGE_SIZE))) |
|---|
| 434 | |
|---|
| 435 | |
|---|
| 436 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 437 | // INSTRUMENTATION |
|---|
| 438 | //////////////////////////////////////////////////////////////////////////////////////////// |
|---|
| 439 | |
|---|
| 440 | #define CONFIG_INTRUMENTATION_SYSCALLS 0 |
|---|
| 441 | |
|---|
| 442 | |
|---|
| 443 | |
|---|
| 444 | |
|---|
| 445 | |
|---|
| 446 | #endif /* _KERNEL_CONFIG_H_ */ |
|---|
