source: trunk/kernel/kernel_config.h @ 637

Last change on this file since 637 was 637, checked in by alain, 5 years ago

Introduce the non-standard pthread_parallel_create() system call
and re-write the <fft> and <sort> applications to improve the
intrinsic paralelism in applications.

File size: 22.7 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
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
[439]63
[614]64#define DEBUG_DEVFS_GLOBAL_INIT           0
[634]65#define DEBUG_DEVFS_LOCAL_INIT            0
[607]66#define DEBUG_DEVFS_MOVE                  0
[439]67
[607]68#define DEBUG_ELF_LOAD                    0
[582]69
[637]70#define DEBUG_DQDT_GET_ROOT               0
[607]71#define DEBUG_DQDT_INIT                   0
[637]72#define DEBUG_DQDT_SELECT_FOR_THREAD      0
73#define DEBUG_DQDT_SELECT_FOR_MEMORY      0
74#define DEBUG_DQDT_UPDATE_PAGES           0
[607]75#define DEBUG_DQDT_UPDATE_THREADS         0
[439]76
[607]77#define DEBUG_FATFS_ADD_DENTRY            0
78#define DEBUG_FATFS_CLUSTER_ALLOC         0
79#define DEBUG_FATFS_CTX_INIT              0
80#define DEBUG_FATFS_FREE_CLUSTERS         0
81#define DEBUG_FATFS_GET_CLUSTER           0
[614]82#define DEBUG_FATFS_GET_USER_DIR          0
[607]83#define DEBUG_FATFS_MOVE_PAGE             0
[623]84#define DEBUG_FATFS_NEW_DENTRY            0
[624]85#define DEBUG_FATFS_RELEASE_INODE         0
[610]86#define DEBUG_FATFS_REMOVE_DENTRY         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
[625]93#define DEBUG_HAL_CONTEXT                 0
[624]94#define DEBUG_HAL_EXCEPTIONS              0
[607]95#define DEBUG_HAL_GPT_COPY                0
96#define DEBUG_HAL_GPT_CREATE              0
97#define DEBUG_HAL_GPT_DESTROY             0
[632]98#define DEBUG_HAL_GPT_LOCK_PTE            0
[635]99#define DEBUG_HAL_GPT_SET_COW             0
[632]100#define DEBUG_HAL_GPT_SET_PTE             0
[624]101#define DEBUG_HAL_IOC_RX                  0
102#define DEBUG_HAL_IOC_TX                  0
103#define DEBUG_HAL_IRQS                    0
[607]104#define DEBUG_HAL_KENTRY                  0
105#define DEBUG_HAL_TXT_RX                  0
106#define DEBUG_HAL_TXT_TX                  0
[624]107#define DEBUG_HAL_USPACE                  0
108#define DEBUG_HAL_VMM                     0
[439]109
[607]110#define DEBUG_KCM                         0
[635]111#define DEBUG_KCM_REMOTE                  0
112
[607]113#define DEBUG_KMEM                        0
[635]114#define DEBUG_KMEM_REMOTE                 0
[439]115
[634]116#define DEBUG_KERNEL_INIT                 0
[439]117
[610]118#define DEBUG_MAPPER_GET_PAGE             0
[607]119#define DEBUG_MAPPER_HANDLE_MISS          0
120#define DEBUG_MAPPER_MOVE_USER            0
121#define DEBUG_MAPPER_MOVE_KERNEL          0
[623]122#define DEBUG_MAPPER_SYNC                 0
[569]123
[607]124#define DEBUG_MUTEX                       0
[439]125
[607]126#define DEBUG_PPM_ALLOC_PAGES             0
127#define DEBUG_PPM_FREE_PAGES              0
[634]128#define DEBUG_PPM_REMOTE_ALLOC_PAGES      0
129#define DEBUG_PPM_REMOTE_FREE_PAGES       0
[607]130   
131#define DEBUG_PROCESS_COPY_INIT           0
132#define DEBUG_PROCESS_DESTROY             0
[610]133#define DEBUG_PROCESS_FD_REGISTER         0
[607]134#define DEBUG_PROCESS_GET_LOCAL_COPY      0
135#define DEBUG_PROCESS_INIT_CREATE         0
136#define DEBUG_PROCESS_MAKE_EXEC           0
137#define DEBUG_PROCESS_MAKE_FORK           0
138#define DEBUG_PROCESS_REFERENCE_INIT      0
139#define DEBUG_PROCESS_SIGACTION           0
140#define DEBUG_PROCESS_TXT                 0
141#define DEBUG_PROCESS_ZERO_CREATE         0
[439]142
[629]143#define DEBUG_QUEUELOCK_TYPE              0       // lock type 0 is undefined => no debug
144#define DEBUG_QUEUELOCK_PTR               0
145#define DEBUG_QUEUELOCK_CXY               0
[569]146
[634]147#define DEBUG_RPC_CLIENT_GENERIC          0
148#define DEBUG_RPC_SERVER_GENERIC          0
[439]149
[607]150#define DEBUG_RPC_MAPPER_MOVE_USER        0
151#define DEBUG_RPC_PROCESS_MAKE_FORK       0
152#define DEBUG_RPC_PROCESS_SIGACTION       0
153#define DEBUG_RPC_THREAD_USER_CREATE      0
154#define DEBUG_RPC_THREAD_KERNEL_CREATE    0
[634]155#define DEBUG_RPC_VFS_DENTRY_CREATE       0
[607]156#define DEBUG_RPC_VFS_DENTRY_DESTROY      0
[628]157#define DEBUG_RPC_VFS_DEVICE_GET_DENTRY   0
[607]158#define DEBUG_RPC_VFS_FILE_CREATE         0
159#define DEBUG_RPC_VFS_FILE_DESTROY        0
[628]160#define DEBUG_RPC_VFS_FS_NEW_DENTRY       0
161#define DEBUG_RPC_VFS_FS_ADD_DENTRY       0
162#define DEBUG_RPC_VFS_INODE_CREATE        0
163#define DEBUG_RPC_VFS_INODE_DESTROY       0
[611]164#define DEBUG_RPC_VMM_CREATE_VSEG         0
[607]165#define DEBUG_RPC_VMM_GET_PTE             0
166#define DEBUG_RPC_VMM_GET_VSEG            0
[619]167#define DEBUG_RPC_VMM_DELETE_VSEG         0
[439]168
[633]169#define DEBUG_RWLOCK_TYPE                 0        // lock type 0 is undefined => no debug
170#define DEBUG_RWLOCK_PTR                  0
171#define DEBUG_RWLOCK_CXY                  0
[569]172
[637]173#define DEBUG_SCHED_HANDLE_SIGNALS        0
[625]174#define DEBUG_SCHED_YIELD                 0
[607]175#define DEBUG_SCHED_RPC_ACTIVATE          0
[439]176
[607]177#define DEBUG_SEM                         0
[569]178
[637]179#define DEBUG_SYSCALLS_ERROR                  2
[439]180
[607]181#define DEBUG_SYS_BARRIER                 0
182#define DEBUG_SYS_CLOSE                   0
[611]183#define DEBUG_SYS_CLOSEDIR                0
[607]184#define DEBUG_SYS_CONDVAR                 0
185#define DEBUG_SYS_DISPLAY                 0
186#define DEBUG_SYS_EXEC                    0
187#define DEBUG_SYS_EXIT                    0
188#define DEBUG_SYS_FG                      0
189#define DEBUG_SYS_FORK                    0
190#define DEBUG_SYS_GET_CONFIG              0
[610]191#define DEBUG_SYS_GETCWD                  0
[607]192#define DEBUG_SYS_GETPID                  0
[637]193#define DEBUG_SYS_GET_BEST_CORE           0
194#define DEBUG_SYS_GET_CORE_ID             0
195#define DEBUG_SYS_GET_NB_CORES            0
[607]196#define DEBUG_SYS_ISATTY                  0
197#define DEBUG_SYS_IS_FG                   0
198#define DEBUG_SYS_KILL                    0
[611]199#define DEBUG_SYS_MKDIR                   0
[607]200#define DEBUG_SYS_MMAP                    0
201#define DEBUG_SYS_MUNMAP                  0
202#define DEBUG_SYS_MUTEX                   0
[625]203#define DEBUG_SYS_OPEN                    0
204#define DEBUG_SYS_OPENDIR                 0
[607]205#define DEBUG_SYS_READ                    0
[611]206#define DEBUG_SYS_READDIR                 0
[607]207#define DEBUG_SYS_SEM                     0
208#define DEBUG_SYS_STAT                    0
209#define DEBUG_SYS_THREAD_CANCEL           0
210#define DEBUG_SYS_THREAD_CREATE           0
211#define DEBUG_SYS_THREAD_EXIT             0
212#define DEBUG_SYS_THREAD_JOIN             0
213#define DEBUG_SYS_THREAD_SLEEP            0
214#define DEBUG_SYS_THREAD_WAKEUP           0
215#define DEBUG_SYS_THREAD_YIELD            0
216#define DEBUG_SYS_TRACE                   0
217#define DEBUG_SYS_UNLINK                  0
218#define DEBUG_SYS_WAIT                    0
219#define DEBUG_SYS_WRITE                   0
[439]220
[607]221#define DEBUG_THREAD_BLOCK                0
222#define DEBUG_THREAD_DELETE               0
223#define DEBUG_THREAD_DESTROY              0
224#define DEBUG_THREAD_GET_XPTR             0
225#define DEBUG_THREAD_IDLE                 0
226#define DEBUG_THREAD_INIT                 0
227#define DEBUG_THREAD_KERNEL_CREATE        0
228#define DEBUG_THREAD_USER_CREATE          0
229#define DEBUG_THREAD_USER_FORK            0
230#define DEBUG_THREAD_USER_EXEC            0
[439]231
[614]232#define DEBUG_USER_DIR                    0
[612]233
[634]234#define DEBUG_VFS_ADD_CHILD               0
[614]235#define DEBUG_VFS_ADD_SPECIAL             0
[611]236#define DEBUG_VFS_CHDIR                   0
[607]237#define DEBUG_VFS_CLOSE                   0
[635]238#define DEBUG_VFS_DENTRY_CREATE           0
[610]239#define DEBUG_VFS_FILE_CREATE             0
240#define DEBUG_VFS_GET_PATH                0
[607]241#define DEBUG_VFS_INODE_CREATE            0
242#define DEBUG_VFS_INODE_LOAD_ALL          0
[625]243#define DEBUG_VFS_KERNEL_MOVE             0
[610]244#define DEBUG_VFS_LINK                    0
[611]245#define DEBUG_VFS_LOOKUP                  0
[607]246#define DEBUG_VFS_LSEEK                   0
[611]247#define DEBUG_VFS_MKDIR                   0
[625]248#define DEBUG_VFS_NEW_DENTRY_INIT         0
[607]249#define DEBUG_VFS_OPEN                    0
[614]250#define DEBUG_VFS_OPENDIR                 0
[607]251#define DEBUG_VFS_STAT                    0
[625]252#define DEBUG_VFS_USER_MOVE               0
[624]253#define DEBUG_VFS_UNLINK                  0
[439]254
[607]255#define DEBUG_VMM_CREATE_VSEG             0
[611]256#define DEBUG_VMM_DELETE_VSEG             0
[607]257#define DEBUG_VMM_DESTROY                 0
258#define DEBUG_VMM_FORK_COPY               0
[634]259#define DEBUG_VMM_GET_ONE_PPN             0
[607]260#define DEBUG_VMM_GET_PTE                 0
[635]261#define DEBUG_VMM_HANDLE_PAGE_FAULT       0
[607]262#define DEBUG_VMM_HANDLE_COW              0
[614]263#define DEBUG_VMM_MMAP_ALLOC              0
[634]264#define DEBUG_VMM_PAGE_ALLOCATE           0
[625]265#define DEBUG_VMM_REMOVE_VSEG             0
[623]266#define DEBUG_VMM_RESIZE_VSEG             0
[607]267#define DEBUG_VMM_SET_COW                 0
268#define DEBUG_VMM_UPDATE_PTE              0
[625]269#define DEBUG_VMM_USER_INIT               0
270#define DEBUG_VMM_USER_RESET              0
[439]271
[607]272#define DEBUG_XHTAB                       0
[440]273
[569]274
[439]275////////////////////////////////////////////////////////////////////////////////////////////
[569]276//                KERNEL LOCKS TYPES MNEMONICS (for debug)
277// It must be kept consistent with the lock_name[] array defined in kernel_init.c file.
278////////////////////////////////////////////////////////////////////////////////////////////
279
280#define LOCK_CLUSTER_KCM       1   // local  (B)  protect dynamic KCM creation in cluster
[632]281#define LOCK_SCHED_STATE       2   // local  (B)  protect scheduler state for given core
282#define LOCK_VMM_STACK         3   // local  (B)  protect VMM stack vseg allocator   
283#define LOCK_VMM_MMAP          4   // local  (B)  protect VMM mmap vseg allocator
284#define LOCK_VFS_CTX           5   // local  (B)  protect vfs context state
285#define LOCK_KCM_STATE         6   // local  (B)  protect KCM allocator state
286#define LOCK_KHM_STATE         7   // local  (B)  protect KHM allocator state
287#define LOCK_HTAB_STATE        8   // local  (B)  protect a local htab state
[569]288
[632]289#define LOCK_PPM_FREE          9   // remote (B)  protect PPM allocator free_pages lists
[569]290#define LOCK_THREAD_JOIN      10   // remote (B)  protect join/exit between two threads
[610]291#define LOCK_XHTAB_STATE      11   // remote (B)  protect  a distributed xhtab state
[569]292#define LOCK_CHDEV_QUEUE      12   // remote (B)  protect chdev threads waiting queue
293#define LOCK_CHDEV_TXT0       13   // remote (B)  protect access to kernel terminal TXT0
294#define LOCK_CHDEV_TXTLIST    14   // remote (B)  protect xlist of processes using same TXT
295#define LOCK_PAGE_STATE       15   // remote (B)  protect physical page descriptor state
296#define LOCK_MUTEX_STATE      16   // remote (B)  protect user mutex state
297#define LOCK_CONDVAR_STATE    17   // remote (B)  protect user condvar state
298#define LOCK_SEM_STATE        18   // remote (B)  protect user semaphore state
[610]299#define LOCK_PROCESS_CWD      19   // remote (B)  protect current working directory in process
[619]300#define LOCK_BARRIER_STATE    20   // remote (B)  protect user barrier state
[569]301
302#define LOCK_CLUSTER_PREFTBL  21   // local  (Q)  protect array of ref. processes in cluster
303
[607]304#define LOCK_PPM_DIRTY        22   // remote (Q)  protect PPM dirty_pages list
[569]305#define LOCK_CLUSTER_LOCALS   23   // remote (Q)  protect xlist of local processes in cluster
306#define LOCK_CLUSTER_COPIES   24   // remote (Q)  protect xlist of process copies in cluster
307#define LOCK_PROCESS_CHILDREN 25   // remote (Q)  protect xlist of chidren process in process
[619]308#define LOCK_PROCESS_USERSYNC 26   // remote (Q)  protect lists of user synchros in process
[569]309#define LOCK_PROCESS_FDARRAY  27   // remote (Q)  protect array of open files in owner process
[628]310#define LOCK_PROCESS_DIR      28   // remote (Q)  protect xlist of open directories in process
[569]311
[611]312#define LOCK_PROCESS_THTBL    30   // local  (RW) protect local array of threads in a process
[569]313
[611]314#define LOCK_MAPPER_STATE     31   // remote (RW) protect mapper state
315#define LOCK_VFS_SIZE         32   // remote (RW) protect inode state and associated mapper
316#define LOCK_VFS_FILE         33   // remote (RW) protect file descriptor state
317#define LOCK_VMM_VSL          34   // remote (RW) protect VSL (local list of vsegs)
[629]318#define LOCK_VFS_MAIN         35   // remote (RW) protect vfs traversal (in root inode)
319#define LOCK_FATFS_FAT        36   // remote (RW) protect exclusive access to the FATFS FAT
[569]320
[635]321////////////////////////////////////////////////////////////////////////////////////////////
322//                          GENERAL CONFIGURATION     
323////////////////////////////////////////////////////////////////////////////////////////////
[590]324
[635]325#define CONFIG_VERSION           "Version 2.2 / June 2019"
326
[569]327////////////////////////////////////////////////////////////////////////////////////////////
[439]328//                          HARDWARE CONFIGURATION     
329////////////////////////////////////////////////////////////////////////////////////////////
330
331#define CONFIG_KERNEL_IDENTITY_MAP          true       // True for 32 bits cores             
[569]332#define CONFIG_MAX_CLUSTERS_X               16         // max number of clusters in row
333#define CONFIG_MAX_CLUSTERS_Y               16         // max number of clusters in column
334#define CONFIG_MAX_CLUSTERS                 (CONFIG_MAX_CLUSTERS_X * CONFIG_MAX_CLUSTERS_Y)
[439]335#define CONFIG_MAX_LOCAL_CORES              4          // max number of cores per cluster
336#define CONFIG_MAX_INT_DEV                  4          // max number of internal peripherals
337#define CONFIG_MAX_EXT_DEV                  8          // max number of external peripherals
[569]338#define CONFIG_MAX_INTERNAL_IRQS            32         // max number of internal IRQs
339#define CONFIG_MAX_EXTERNAL_IRQS            32         // max number of external IRQs
[439]340#define CONFIG_IRQS_PER_CORE                4          // number of input IRQs per core
341#define CONFIG_CLUSTER_SPAN                 32         // ln(phys. address space per cluster)
342#define CONFIG_CACHE_LINE_SIZE              64         // number of bytes in cache line
343
344#define CONFIG_CACHE_LINE_ALIGNED           __attribute__((aligned(CONFIG_CACHE_LINE_SIZE)))
345
346#define CONFIG_MAX_IOC_CHANNELS             1          // max number of IOC device channels
347#define CONFIG_MAX_FBF_CHANNELS             1          // max number of FBF device channels
348#define CONFIG_MAX_TXT_CHANNELS             8          // max number of TXT device channels
349#define CONFIG_MAX_DMA_CHANNELS             4          // max number of DMA device channels
350#define CONFIG_MAX_NIC_CHANNELS             4          // max number of NIC device channels
351
352#define CONFIG_TXT_ECHO_MODE                1          // echo mode for TXT peripheral
[443]353#define CONFIG_TXT_KBUF_SIZE                512        // kernel buffer for TXT write
[439]354
355#define CONFIG_FBF_WIDTH                    128
356#define CONFIG_FBF_HEIGHT                   128
357
358#define CONFIG_CPU_CTX_SIZE                 256        // up to 64 uint32_t registers
359#define CONFIG_FPU_CTX_SIZE                 256        // up to 32 uint64_t registers
360#define CONFIG_NIC_CHBUF_DEPTH              1          // number of containers in NIC chbuf
361
362////////////////////////////////////////////////////////////////////////////////////////////
363//                            PROCESS MANAGEMENT       
364////////////////////////////////////////////////////////////////////////////////////////////
365
[607]366#define CONFIG_MAX_PROCESS_PER_CLUSTER      16         // max number of owned process
367#define CONFIG_PROCESS_FILE_MAX_NR          16         // max number of open files
[439]368#define CONFIG_PROCESS_MAX_CHILDREN         1024       // max number of children process
369#define CONFIG_PROCESS_HEAP_MIN_SIZE        0x00010000 // user heap min size (bytes)
370#define CONFIG_PROCESS_HEAP_MAX_SIZE        0x30000000 // user heap max size (bytes)
371#define CONFIG_PROCESS_INIT_PATH            "/bin/user/init.elf"
372
373////////////////////////////////////////////////////////////////////////////////////////////
374//                            VIRTUAL FILE SYSTEM       
375////////////////////////////////////////////////////////////////////////////////////////////
376
377#define CONFIG_VFS_MAX_INODES               128        // max number of inodes per cluster
[611]378#define CONFIG_VFS_MAX_NAME_LENGTH          56         // dentry name max length (bytes)
[439]379#define CONFIG_VFS_MAX_PATH_LENGTH          256        // pathname max length (bytes)
[607]380#define CONFIG_VFS_FREE_CLUSTERS_MIN        32         // min number of free clusters
[611]381#define CONFIG_VFS_MAX_DENTRIES             63         // max number of dentries in one dir
[439]382
383#define CONFIG_VFS_ROOT_IS_FATFS            1          // root FS is FATFS if non zero
384#define CONFIG_VFS_ROOT_IS_EX2FS            0          // root FS is EX2FS if non zero
385
[635]386#define CONFIG_MAPPER_GRDXT_W1              6          // number of bits for RADIX_TREE_IX1
387#define CONFIG_MAPPER_GRDXT_W2              7          // number of bits for RADIX_TREE_IX2
388#define CONFIG_MAPPER_GRDXT_W3              7          // number of bits for RADIX_TREE_IX3
[614]389
[439]390////////////////////////////////////////////////////////////////////////////////////////////
391//                                  DQDT       
392////////////////////////////////////////////////////////////////////////////////////////////
393
394#define CONFIG_DQDT_LEVELS_NR               5
395#define CONFIG_DQDT_TICKS_PER_QUANTUM       1        // number of ticks between updates
396
397////////////////////////////////////////////////////////////////////////////////////////////
398//                              RANDOM NUMBERS
399////////////////////////////////////////////////////////////////////////////////////////////
400
401#define CONFIG_RDNG_PARAM_A                 65519
402#define CONFIG_RDNG_PARAM_C                 64037
403
404////////////////////////////////////////////////////////////////////////////////////////////
405//                                SCHEDULING
406////////////////////////////////////////////////////////////////////////////////////////////
407
408#define CONFIG_SCHED_TICK_MS_PERIOD         10000   // number of milliseconds per period
409#define CONFIG_SCHED_TICKS_PER_QUANTUM      1       // number of ticks between scheduling
410#define CONFIG_SCHED_MAX_THREADS_NR         32      // max number of threads per core
[590]411#define CONFIG_SCHED_IDLE_MODE_SLEEP        0       // idle thread use sleep mode if non 0
[439]412
413////////////////////////////////////////////////////////////////////////////////////////////
414//                                 THREADS
415////////////////////////////////////////////////////////////////////////////////////////////
416
[590]417#define CONFIG_THREADS_MAX_PER_CLUSTER      32      // max threads per cluster per process
[439]418#define CONFIG_THREAD_DESC_SIZE             0x4000  // thread desc size (with kernel stack)
419#define CONFIG_THREAD_DESC_ORDER            2       // ln( number of 4K pages )
420
421////////////////////////////////////////////////////////////////////////////////////////////
422//                             REMOTE PROCEDURE CALL
423////////////////////////////////////////////////////////////////////////////////////////////
424
425#define CONFIG_REMOTE_FIFO_SLOTS                    16
426#define CONFIG_REMOTE_FIFO_MAX_ITERATIONS   1024
[440]427#define CONFIG_RPC_THREADS_MAX              4      // max number of RPC threads per core
[439]428
429////////////////////////////////////////////////////////////////////////////////////////////
[624]430//             32 bits  USER SPACE SEGMENTATION / all values are numbers of pages
[439]431////////////////////////////////////////////////////////////////////////////////////////////
432
433#define CONFIG_VMM_VSPACE_SIZE        0x100000     // virtual space          : 4   Gbytes
434
[624]435#define CONFIG_VMM_UTILS_BASE         0x000200     // UTILS zone base        : 2   Mbytes
[439]436#define CONFIG_VMM_ELF_BASE           0x000400     // ELF zone base          : 4   Mbytes
437#define CONFIG_VMM_HEAP_BASE          0x002000     // HEAP zone base         : 32  Mbytes
[579]438#define CONFIG_VMM_STACK_BASE         0x0C0000     // STACK zone base        : 3   Gbytes
[439]439
440#define CONFIG_VMM_ARGS_SIZE          0x000004     // args vseg size         : 16  Kbytes
441#define CONFIG_VMM_ENVS_SIZE          0x000008     // envs vseg size         : 32  Kbytes
[625]442#define CONFIG_VMM_STACK_SIZE         0x001000     // single stack vseg size : 16  Mbytes
[439]443
444////////////////////////////////////////////////////////////////////////////////////////////
[619]445//                      PHYSICAL MEMORY MANAGEMENT         
[439]446////////////////////////////////////////////////////////////////////////////////////////////
447
448#define CONFIG_PPM_PAGE_SIZE          4096         // physical page size (bytes)
449#define CONFIG_PPM_PAGE_SHIFT         12           // physical page shift (bits)
450#define CONFIG_PPM_PAGE_MASK          0x00000FFF   // physical page mask     
451#define CONFIG_PPM_MAX_ORDER          16           // ln(total number of pages per cluster)
452#define CONFIG_PPM_HEAP_ORDER         10           // ln(number of heap pages per cluster)
453#define CONFIG_PPM_MAX_RSVD           32           // max reserved zones on the machine
454
455#define CONFIG_PPM_PAGE_ALIGNED       __attribute__((aligned(CONFIG_PPM_PAGE_SIZE)))
456
457////////////////////////////////////////////////////////////////////////////////////////////
[569]458//                 INSTRUMENTATION
[439]459////////////////////////////////////////////////////////////////////////////////////////////
460
[635]461#define CONFIG_INSTRUMENTATION_SYSCALLS    0
[637]462#define CONFIG_INSTRUMENTATION_PGFAULTS    0
463#define CONFIG_INSTRUMENTATION_FOOTPRINT   0
[439]464
465
466
467
468#endif  /* _KERNEL_CONFIG_H_ */
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