source: trunk/kernel/kernel_config.h @ 656

Last change on this file since 656 was 656, checked in by alain, 4 years ago

Fix several bugs in the FATFS and in the VFS,
related to the creation of big files requiring
more than 4 Kbytes (one cluster) on device.

File size: 23.1 KB
RevLine 
[439]1/*
2 * kernel_config.h - global kernel configuration arguments
3 *
[634]4 * Authors        Alain Greiner (2016,2017,2018,2019)
[439]5 *
6 * Copyright (c)  UPMC Sorbonne Universites
7 *
8 * This file is part of ALMOS-MKH.
9 *
10 * ALMOS-MKH is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; version 2.0 of the License.
13 *
14 * ALMOS-MKH is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with ALMOS-MKH; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
[569]24#ifndef _KERNEL_CONFIG_H_
25#define _KERNEL_CONFIG_H_
[439]26
27////////////////////////////////////////////////////////////////////////////////////////////
28//                              KERNEL DEBUG
29//  Each debug variable control one kernel function, or one small group of functions.
30//  - trace is generated only when cycle > debug_value.
31//  - detailed trace is enabled when (debug_value & Ox1) is non zero.
32////////////////////////////////////////////////////////////////////////////////////////////
33
[620]34#define DEBUG_BARRIER_CREATE              0
35#define DEBUG_BARRIER_DESTROY             0
[619]36#define DEBUG_BARRIER_WAIT                0
[581]37
[620]38#define DEBUG_BUSYLOCK                    0
[629]39#define DEBUG_BUSYLOCK_PID                0          // for busylock detailed debug
40#define DEBUG_BUSYLOCK_TRDID              0          // for busylock detailed debug
[569]41                 
[607]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
[439]46
[607]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
[439]51
[607]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
[651]58#define DEBUG_DEV_FBF                     0
[607]59#define DEBUG_DEV_DMA                     0
60#define DEBUG_DEV_MMC                     0
61#define DEBUG_DEV_PIC                     0
[439]62
[614]63#define DEBUG_DEVFS_GLOBAL_INIT           0
[634]64#define DEBUG_DEVFS_LOCAL_INIT            0
[607]65#define DEBUG_DEVFS_MOVE                  0
[439]66
[607]67#define DEBUG_ELF_LOAD                    0
[582]68
[637]69#define DEBUG_DQDT_GET_ROOT               0
[607]70#define DEBUG_DQDT_INIT                   0
[637]71#define DEBUG_DQDT_SELECT_FOR_THREAD      0
72#define DEBUG_DQDT_SELECT_FOR_MEMORY      0
73#define DEBUG_DQDT_UPDATE_PAGES           0
[607]74#define DEBUG_DQDT_UPDATE_THREADS         0
[439]75
[607]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
[614]81#define DEBUG_FATFS_GET_USER_DIR          0
[607]82#define DEBUG_FATFS_MOVE_PAGE             0
[623]83#define DEBUG_FATFS_NEW_DENTRY            0
[624]84#define DEBUG_FATFS_RELEASE_INODE         0
[610]85#define DEBUG_FATFS_REMOVE_DENTRY         0
[656]86#define DEBUG_FATFS_SCAN_DIRECTORY        0
[607]87#define DEBUG_FATFS_SYNC_FAT              0
88#define DEBUG_FATFS_SYNC_FSINFO           0
89#define DEBUG_FATFS_SYNC_INODE            0
[623]90#define DEBUG_FATFS_UPDATE_DENTRY         0
[628]91#define DEBUG_FATFS_UPDATE_IOC            0
[439]92
[656]93#define DEBUG_GRDXT_INSERT                0
94
[651]95#define DEBUG_HAL_CONTEXT_FORK            0
96#define DEBUG_HAL_CONTEXT_INIT            0
[624]97#define DEBUG_HAL_EXCEPTIONS              0
[607]98#define DEBUG_HAL_GPT_COPY                0
99#define DEBUG_HAL_GPT_CREATE              0
100#define DEBUG_HAL_GPT_DESTROY             0
[641]101#define DEBUG_HAL_GPT_LOCK_PTE            0
[635]102#define DEBUG_HAL_GPT_SET_COW             0
[632]103#define DEBUG_HAL_GPT_SET_PTE             0
[624]104#define DEBUG_HAL_IOC_RX                  0
105#define DEBUG_HAL_IOC_TX                  0
106#define DEBUG_HAL_IRQS                    0
[607]107#define DEBUG_HAL_KENTRY                  0
108#define DEBUG_HAL_TXT_RX                  0
109#define DEBUG_HAL_TXT_TX                  0
[651]110#define DEBUG_HAL_FBF                     0
[624]111#define DEBUG_HAL_USPACE                  0
112#define DEBUG_HAL_VMM                     0
[439]113
[607]114#define DEBUG_KCM                         0
[635]115#define DEBUG_KCM_REMOTE                  0
116
[607]117#define DEBUG_KMEM                        0
[635]118#define DEBUG_KMEM_REMOTE                 0
[439]119
[634]120#define DEBUG_KERNEL_INIT                 0
[439]121
[610]122#define DEBUG_MAPPER_GET_PAGE             0
[607]123#define DEBUG_MAPPER_HANDLE_MISS          0
[656]124#define DEBUG_MAPPER_MOVE_KERNEL          0
[607]125#define DEBUG_MAPPER_MOVE_USER            0
[623]126#define DEBUG_MAPPER_SYNC                 0
[569]127
[607]128#define DEBUG_MUTEX                       0
[439]129
[607]130#define DEBUG_PPM_ALLOC_PAGES             0
131#define DEBUG_PPM_FREE_PAGES              0
[634]132#define DEBUG_PPM_REMOTE_ALLOC_PAGES      0
133#define DEBUG_PPM_REMOTE_FREE_PAGES       0
[607]134   
135#define DEBUG_PROCESS_COPY_INIT           0
136#define DEBUG_PROCESS_DESTROY             0
[610]137#define DEBUG_PROCESS_FD_REGISTER         0
[607]138#define DEBUG_PROCESS_GET_LOCAL_COPY      0
139#define DEBUG_PROCESS_INIT_CREATE         0
[651]140#define DEBUG_PROCESS_MAKE_EXEC           0
141#define DEBUG_PROCESS_MAKE_FORK           0
[607]142#define DEBUG_PROCESS_REFERENCE_INIT      0
143#define DEBUG_PROCESS_SIGACTION           0
144#define DEBUG_PROCESS_TXT                 0
145#define DEBUG_PROCESS_ZERO_CREATE         0
[439]146
[629]147#define DEBUG_QUEUELOCK_TYPE              0       // lock type 0 is undefined => no debug
148#define DEBUG_QUEUELOCK_PTR               0
149#define DEBUG_QUEUELOCK_CXY               0
[569]150
[634]151#define DEBUG_RPC_CLIENT_GENERIC          0
152#define DEBUG_RPC_SERVER_GENERIC          0
[439]153
[607]154#define DEBUG_RPC_MAPPER_MOVE_USER        0
155#define DEBUG_RPC_PROCESS_MAKE_FORK       0
156#define DEBUG_RPC_PROCESS_SIGACTION       0
157#define DEBUG_RPC_THREAD_USER_CREATE      0
158#define DEBUG_RPC_THREAD_KERNEL_CREATE    0
[634]159#define DEBUG_RPC_VFS_DENTRY_CREATE       0
[607]160#define DEBUG_RPC_VFS_DENTRY_DESTROY      0
[628]161#define DEBUG_RPC_VFS_DEVICE_GET_DENTRY   0
[607]162#define DEBUG_RPC_VFS_FILE_CREATE         0
163#define DEBUG_RPC_VFS_FILE_DESTROY        0
[628]164#define DEBUG_RPC_VFS_FS_NEW_DENTRY       0
165#define DEBUG_RPC_VFS_FS_ADD_DENTRY       0
166#define DEBUG_RPC_VFS_INODE_CREATE        0
167#define DEBUG_RPC_VFS_INODE_DESTROY       0
[611]168#define DEBUG_RPC_VMM_CREATE_VSEG         0
[607]169#define DEBUG_RPC_VMM_GET_PTE             0
170#define DEBUG_RPC_VMM_GET_VSEG            0
[619]171#define DEBUG_RPC_VMM_DELETE_VSEG         0
[439]172
[633]173#define DEBUG_RWLOCK_TYPE                 0        // lock type 0 is undefined => no debug
174#define DEBUG_RWLOCK_PTR                  0
175#define DEBUG_RWLOCK_CXY                  0
[569]176
[637]177#define DEBUG_SCHED_HANDLE_SIGNALS        0
[625]178#define DEBUG_SCHED_YIELD                 0
[607]179#define DEBUG_SCHED_RPC_ACTIVATE          0
[439]180
[607]181#define DEBUG_SEM                         0
[569]182
[651]183#define DEBUG_SYSCALLS_ERROR                 2
[439]184
[607]185#define DEBUG_SYS_BARRIER                 0
186#define DEBUG_SYS_CLOSE                   0
[611]187#define DEBUG_SYS_CLOSEDIR                0
[607]188#define DEBUG_SYS_CONDVAR                 0
189#define DEBUG_SYS_DISPLAY                 0
[651]190#define DEBUG_SYS_EXEC                    0
[607]191#define DEBUG_SYS_EXIT                    0
[647]192#define DEBUG_SYS_FBF                     0
[607]193#define DEBUG_SYS_FG                      0
[651]194#define DEBUG_SYS_FORK                    0
[607]195#define DEBUG_SYS_GET_CONFIG              0
[610]196#define DEBUG_SYS_GETCWD                  0
[607]197#define DEBUG_SYS_GETPID                  0
[637]198#define DEBUG_SYS_GET_BEST_CORE           0
199#define DEBUG_SYS_GET_CORE_ID             0
200#define DEBUG_SYS_GET_NB_CORES            0
[641]201#define DEBUG_SYS_GET_THREAD_INFO         0
[607]202#define DEBUG_SYS_ISATTY                  0
203#define DEBUG_SYS_IS_FG                   0
204#define DEBUG_SYS_KILL                    0
[651]205#define DEBUG_SYS_LSEEK                   0
[611]206#define DEBUG_SYS_MKDIR                   0
[607]207#define DEBUG_SYS_MMAP                    0
208#define DEBUG_SYS_MUNMAP                  0
209#define DEBUG_SYS_MUTEX                   0
[625]210#define DEBUG_SYS_OPEN                    0
211#define DEBUG_SYS_OPENDIR                 0
[607]212#define DEBUG_SYS_READ                    0
[611]213#define DEBUG_SYS_READDIR                 0
[607]214#define DEBUG_SYS_SEM                     0
215#define DEBUG_SYS_STAT                    0
216#define DEBUG_SYS_THREAD_CANCEL           0
217#define DEBUG_SYS_THREAD_CREATE           0
218#define DEBUG_SYS_THREAD_EXIT             0
219#define DEBUG_SYS_THREAD_JOIN             0
220#define DEBUG_SYS_THREAD_SLEEP            0
221#define DEBUG_SYS_THREAD_WAKEUP           0
222#define DEBUG_SYS_THREAD_YIELD            0
223#define DEBUG_SYS_TRACE                   0
224#define DEBUG_SYS_UNLINK                  0
225#define DEBUG_SYS_WAIT                    0
226#define DEBUG_SYS_WRITE                   0
[439]227
[607]228#define DEBUG_THREAD_BLOCK                0
229#define DEBUG_THREAD_DELETE               0
230#define DEBUG_THREAD_DESTROY              0
231#define DEBUG_THREAD_GET_XPTR             0
232#define DEBUG_THREAD_IDLE                 0
233#define DEBUG_THREAD_INIT                 0
234#define DEBUG_THREAD_KERNEL_CREATE        0
235#define DEBUG_THREAD_USER_CREATE          0
236#define DEBUG_THREAD_USER_FORK            0
237#define DEBUG_THREAD_USER_EXEC            0
[439]238
[614]239#define DEBUG_USER_DIR                    0
[612]240
[634]241#define DEBUG_VFS_ADD_CHILD               0
[614]242#define DEBUG_VFS_ADD_SPECIAL             0
[611]243#define DEBUG_VFS_CHDIR                   0
[607]244#define DEBUG_VFS_CLOSE                   0
[635]245#define DEBUG_VFS_DENTRY_CREATE           0
[610]246#define DEBUG_VFS_FILE_CREATE             0
247#define DEBUG_VFS_GET_PATH                0
[656]248#define DEBUG_VFS_INODE_CREATE            0
[607]249#define DEBUG_VFS_INODE_LOAD_ALL          0
[625]250#define DEBUG_VFS_KERNEL_MOVE             0
[610]251#define DEBUG_VFS_LINK                    0
[611]252#define DEBUG_VFS_LOOKUP                  0
[607]253#define DEBUG_VFS_LSEEK                   0
[611]254#define DEBUG_VFS_MKDIR                   0
[625]255#define DEBUG_VFS_NEW_DENTRY_INIT         0
[607]256#define DEBUG_VFS_OPEN                    0
[614]257#define DEBUG_VFS_OPENDIR                 0
[607]258#define DEBUG_VFS_STAT                    0
[625]259#define DEBUG_VFS_USER_MOVE               0
[624]260#define DEBUG_VFS_UNLINK                  0
[439]261
[607]262#define DEBUG_VMM_CREATE_VSEG             0
263#define DEBUG_VMM_DESTROY                 0
264#define DEBUG_VMM_FORK_COPY               0
[634]265#define DEBUG_VMM_GET_ONE_PPN             0
[607]266#define DEBUG_VMM_GET_PTE                 0
[640]267#define DEBUG_VMM_GLOBAL_DELETE_VSEG      0
268#define DEBUG_VMM_GLOBAL_RESIZE_VSEG      0
[635]269#define DEBUG_VMM_HANDLE_PAGE_FAULT       0
[607]270#define DEBUG_VMM_HANDLE_COW              0
[651]271#define DEBUG_VMM_MMAP                    0
[634]272#define DEBUG_VMM_PAGE_ALLOCATE           0
[625]273#define DEBUG_VMM_REMOVE_VSEG             0
[623]274#define DEBUG_VMM_RESIZE_VSEG             0
[607]275#define DEBUG_VMM_SET_COW                 0
276#define DEBUG_VMM_UPDATE_PTE              0
[625]277#define DEBUG_VMM_USER_INIT               0
278#define DEBUG_VMM_USER_RESET              0
[439]279
[607]280#define DEBUG_XHTAB                       0
[440]281
[569]282
[439]283////////////////////////////////////////////////////////////////////////////////////////////
[569]284//                KERNEL LOCKS TYPES MNEMONICS (for debug)
285// It must be kept consistent with the lock_name[] array defined in kernel_init.c file.
286////////////////////////////////////////////////////////////////////////////////////////////
287
288#define LOCK_CLUSTER_KCM       1   // local  (B)  protect dynamic KCM creation in cluster
[632]289#define LOCK_SCHED_STATE       2   // local  (B)  protect scheduler state for given core
290#define LOCK_VMM_STACK         3   // local  (B)  protect VMM stack vseg allocator   
291#define LOCK_VMM_MMAP          4   // local  (B)  protect VMM mmap vseg allocator
292#define LOCK_VFS_CTX           5   // local  (B)  protect vfs context state
293#define LOCK_KCM_STATE         6   // local  (B)  protect KCM allocator state
294#define LOCK_KHM_STATE         7   // local  (B)  protect KHM allocator state
295#define LOCK_HTAB_STATE        8   // local  (B)  protect a local htab state
[569]296
[632]297#define LOCK_PPM_FREE          9   // remote (B)  protect PPM allocator free_pages lists
[569]298#define LOCK_THREAD_JOIN      10   // remote (B)  protect join/exit between two threads
[610]299#define LOCK_XHTAB_STATE      11   // remote (B)  protect  a distributed xhtab state
[569]300#define LOCK_CHDEV_QUEUE      12   // remote (B)  protect chdev threads waiting queue
301#define LOCK_CHDEV_TXT0       13   // remote (B)  protect access to kernel terminal TXT0
302#define LOCK_CHDEV_TXTLIST    14   // remote (B)  protect xlist of processes using same TXT
303#define LOCK_PAGE_STATE       15   // remote (B)  protect physical page descriptor state
304#define LOCK_MUTEX_STATE      16   // remote (B)  protect user mutex state
305#define LOCK_CONDVAR_STATE    17   // remote (B)  protect user condvar state
306#define LOCK_SEM_STATE        18   // remote (B)  protect user semaphore state
[610]307#define LOCK_PROCESS_CWD      19   // remote (B)  protect current working directory in process
[619]308#define LOCK_BARRIER_STATE    20   // remote (B)  protect user barrier state
[569]309
310#define LOCK_CLUSTER_PREFTBL  21   // local  (Q)  protect array of ref. processes in cluster
311
[607]312#define LOCK_PPM_DIRTY        22   // remote (Q)  protect PPM dirty_pages list
[569]313#define LOCK_CLUSTER_LOCALS   23   // remote (Q)  protect xlist of local processes in cluster
314#define LOCK_CLUSTER_COPIES   24   // remote (Q)  protect xlist of process copies in cluster
315#define LOCK_PROCESS_CHILDREN 25   // remote (Q)  protect xlist of chidren process in process
[619]316#define LOCK_PROCESS_USERSYNC 26   // remote (Q)  protect lists of user synchros in process
[569]317#define LOCK_PROCESS_FDARRAY  27   // remote (Q)  protect array of open files in owner process
[628]318#define LOCK_PROCESS_DIR      28   // remote (Q)  protect xlist of open directories in process
[640]319#define LOCK_VMM_VSL          29   // remote (Q)  protect VSL (local list of vsegs)
[569]320
[611]321#define LOCK_PROCESS_THTBL    30   // local  (RW) protect local array of threads in a process
[569]322
[611]323#define LOCK_MAPPER_STATE     31   // remote (RW) protect mapper state
324#define LOCK_VFS_SIZE         32   // remote (RW) protect inode state and associated mapper
325#define LOCK_VFS_FILE         33   // remote (RW) protect file descriptor state
[640]326#define LOCK_VFS_MAIN         34   // remote (RW) protect vfs traversal (in root inode)
327#define LOCK_FATFS_FAT        35   // remote (RW) protect exclusive access to the FATFS FAT
[569]328
[635]329////////////////////////////////////////////////////////////////////////////////////////////
330//                          GENERAL CONFIGURATION     
331////////////////////////////////////////////////////////////////////////////////////////////
[590]332
[651]333#define CONFIG_VERSION           "Version 2.3 / November 2019"
[635]334
[569]335////////////////////////////////////////////////////////////////////////////////////////////
[439]336//                          HARDWARE CONFIGURATION     
337////////////////////////////////////////////////////////////////////////////////////////////
338
339#define CONFIG_KERNEL_IDENTITY_MAP          true       // True for 32 bits cores             
[569]340#define CONFIG_MAX_CLUSTERS_X               16         // max number of clusters in row
341#define CONFIG_MAX_CLUSTERS_Y               16         // max number of clusters in column
342#define CONFIG_MAX_CLUSTERS                 (CONFIG_MAX_CLUSTERS_X * CONFIG_MAX_CLUSTERS_Y)
[439]343#define CONFIG_MAX_LOCAL_CORES              4          // max number of cores per cluster
344#define CONFIG_MAX_INT_DEV                  4          // max number of internal peripherals
345#define CONFIG_MAX_EXT_DEV                  8          // max number of external peripherals
[569]346#define CONFIG_MAX_INTERNAL_IRQS            32         // max number of internal IRQs
347#define CONFIG_MAX_EXTERNAL_IRQS            32         // max number of external IRQs
[439]348#define CONFIG_IRQS_PER_CORE                4          // number of input IRQs per core
349#define CONFIG_CLUSTER_SPAN                 32         // ln(phys. address space per cluster)
350#define CONFIG_CACHE_LINE_SIZE              64         // number of bytes in cache line
351
352#define CONFIG_CACHE_LINE_ALIGNED           __attribute__((aligned(CONFIG_CACHE_LINE_SIZE)))
353
354#define CONFIG_MAX_IOC_CHANNELS             1          // max number of IOC device channels
355#define CONFIG_MAX_FBF_CHANNELS             1          // max number of FBF device channels
356#define CONFIG_MAX_TXT_CHANNELS             8          // max number of TXT device channels
357#define CONFIG_MAX_DMA_CHANNELS             4          // max number of DMA device channels
358#define CONFIG_MAX_NIC_CHANNELS             4          // max number of NIC device channels
359
360#define CONFIG_TXT_ECHO_MODE                1          // echo mode for TXT peripheral
[443]361#define CONFIG_TXT_KBUF_SIZE                512        // kernel buffer for TXT write
[439]362
363#define CONFIG_FBF_WIDTH                    128
364#define CONFIG_FBF_HEIGHT                   128
365
366#define CONFIG_CPU_CTX_SIZE                 256        // up to 64 uint32_t registers
367#define CONFIG_FPU_CTX_SIZE                 256        // up to 32 uint64_t registers
368#define CONFIG_NIC_CHBUF_DEPTH              1          // number of containers in NIC chbuf
369
370////////////////////////////////////////////////////////////////////////////////////////////
371//                            PROCESS MANAGEMENT       
372////////////////////////////////////////////////////////////////////////////////////////////
373
[607]374#define CONFIG_MAX_PROCESS_PER_CLUSTER      16         // max number of owned process
375#define CONFIG_PROCESS_FILE_MAX_NR          16         // max number of open files
[439]376#define CONFIG_PROCESS_MAX_CHILDREN         1024       // max number of children process
377#define CONFIG_PROCESS_HEAP_MIN_SIZE        0x00010000 // user heap min size (bytes)
378#define CONFIG_PROCESS_HEAP_MAX_SIZE        0x30000000 // user heap max size (bytes)
379#define CONFIG_PROCESS_INIT_PATH            "/bin/user/init.elf"
380
381////////////////////////////////////////////////////////////////////////////////////////////
382//                            VIRTUAL FILE SYSTEM       
383////////////////////////////////////////////////////////////////////////////////////////////
384
385#define CONFIG_VFS_MAX_INODES               128        // max number of inodes per cluster
[611]386#define CONFIG_VFS_MAX_NAME_LENGTH          56         // dentry name max length (bytes)
[439]387#define CONFIG_VFS_MAX_PATH_LENGTH          256        // pathname max length (bytes)
[607]388#define CONFIG_VFS_FREE_CLUSTERS_MIN        32         // min number of free clusters
[611]389#define CONFIG_VFS_MAX_DENTRIES             63         // max number of dentries in one dir
[439]390
391#define CONFIG_VFS_ROOT_IS_FATFS            1          // root FS is FATFS if non zero
392#define CONFIG_VFS_ROOT_IS_EX2FS            0          // root FS is EX2FS if non zero
393
[635]394#define CONFIG_MAPPER_GRDXT_W1              6          // number of bits for RADIX_TREE_IX1
395#define CONFIG_MAPPER_GRDXT_W2              7          // number of bits for RADIX_TREE_IX2
396#define CONFIG_MAPPER_GRDXT_W3              7          // number of bits for RADIX_TREE_IX3
[614]397
[439]398////////////////////////////////////////////////////////////////////////////////////////////
399//                                  DQDT       
400////////////////////////////////////////////////////////////////////////////////////////////
401
402#define CONFIG_DQDT_LEVELS_NR               5
403#define CONFIG_DQDT_TICKS_PER_QUANTUM       1        // number of ticks between updates
404
405////////////////////////////////////////////////////////////////////////////////////////////
406//                              RANDOM NUMBERS
407////////////////////////////////////////////////////////////////////////////////////////////
408
409#define CONFIG_RDNG_PARAM_A                 65519
410#define CONFIG_RDNG_PARAM_C                 64037
411
412////////////////////////////////////////////////////////////////////////////////////////////
413//                                SCHEDULING
414////////////////////////////////////////////////////////////////////////////////////////////
415
416#define CONFIG_SCHED_TICK_MS_PERIOD         10000   // number of milliseconds per period
417#define CONFIG_SCHED_TICKS_PER_QUANTUM      1       // number of ticks between scheduling
418#define CONFIG_SCHED_MAX_THREADS_NR         32      // max number of threads per core
[590]419#define CONFIG_SCHED_IDLE_MODE_SLEEP        0       // idle thread use sleep mode if non 0
[439]420
421////////////////////////////////////////////////////////////////////////////////////////////
422//                                 THREADS
423////////////////////////////////////////////////////////////////////////////////////////////
424
[590]425#define CONFIG_THREADS_MAX_PER_CLUSTER      32      // max threads per cluster per process
[439]426#define CONFIG_THREAD_DESC_SIZE             0x4000  // thread desc size (with kernel stack)
427#define CONFIG_THREAD_DESC_ORDER            2       // ln( number of 4K pages )
428
429////////////////////////////////////////////////////////////////////////////////////////////
430//                             REMOTE PROCEDURE CALL
431////////////////////////////////////////////////////////////////////////////////////////////
432
433#define CONFIG_REMOTE_FIFO_SLOTS                    16
434#define CONFIG_REMOTE_FIFO_MAX_ITERATIONS   1024
[440]435#define CONFIG_RPC_THREADS_MAX              4      // max number of RPC threads per core
[439]436
437////////////////////////////////////////////////////////////////////////////////////////////
[651]438//       32 bits  USER SPACE SEGMENTATION / all bases and sizes are numbers of pages
[439]439////////////////////////////////////////////////////////////////////////////////////////////
440
441#define CONFIG_VMM_VSPACE_SIZE        0x100000     // virtual space          : 4   Gbytes
442
[624]443#define CONFIG_VMM_UTILS_BASE         0x000200     // UTILS zone base        : 2   Mbytes
[439]444#define CONFIG_VMM_ELF_BASE           0x000400     // ELF zone base          : 4   Mbytes
[651]445#define CONFIG_VMM_HEAP_BASE          0x040000     // HEAP zone base         : 32  Mbytes
[579]446#define CONFIG_VMM_STACK_BASE         0x0C0000     // STACK zone base        : 3   Gbytes
[439]447
448#define CONFIG_VMM_ARGS_SIZE          0x000004     // args vseg size         : 16  Kbytes
449#define CONFIG_VMM_ENVS_SIZE          0x000008     // envs vseg size         : 32  Kbytes
[625]450#define CONFIG_VMM_STACK_SIZE         0x001000     // single stack vseg size : 16  Mbytes
[439]451
[651]452#define CONFIG_VMM_HEAP_MAX_ORDER     18           // max size of MMAP vseg  :  1  Gbytes
[439]453////////////////////////////////////////////////////////////////////////////////////////////
[619]454//                      PHYSICAL MEMORY MANAGEMENT         
[439]455////////////////////////////////////////////////////////////////////////////////////////////
456
457#define CONFIG_PPM_PAGE_SIZE          4096         // physical page size (bytes)
458#define CONFIG_PPM_PAGE_SHIFT         12           // physical page shift (bits)
459#define CONFIG_PPM_PAGE_MASK          0x00000FFF   // physical page mask     
460#define CONFIG_PPM_MAX_ORDER          16           // ln(total number of pages per cluster)
461#define CONFIG_PPM_HEAP_ORDER         10           // ln(number of heap pages per cluster)
462#define CONFIG_PPM_MAX_RSVD           32           // max reserved zones on the machine
463
464#define CONFIG_PPM_PAGE_ALIGNED       __attribute__((aligned(CONFIG_PPM_PAGE_SIZE)))
465
466////////////////////////////////////////////////////////////////////////////////////////////
[569]467//                 INSTRUMENTATION
[439]468////////////////////////////////////////////////////////////////////////////////////////////
469
[635]470#define CONFIG_INSTRUMENTATION_SYSCALLS    0
[651]471#define CONFIG_INSTRUMENTATION_PGFAULTS    0
[637]472#define CONFIG_INSTRUMENTATION_FOOTPRINT   0
[651]473#define CONFIG_INSTRUMENTATION_GPT         0
[439]474
475
476
477
478#endif  /* _KERNEL_CONFIG_H_ */
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