source: trunk/kernel/kernel_config.h @ 633

Last change on this file since 633 was 633, checked in by alain, 5 years ago

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[439]1/*
2 * kernel_config.h - global kernel configuration arguments
3 *
[590]4 * Authors  Mohamed Lamine Karaoui (2015)
[614]5 *          Alain Greiner (2016,2017,2018,2019)
[439]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
[569]25#ifndef _KERNEL_CONFIG_H_
26#define _KERNEL_CONFIG_H_
[439]27
[629]28#define CONFIG_ALMOS_VERSION           "Version 2.1 / May 2019"
[439]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
[620]37#define DEBUG_BARRIER_CREATE              0
38#define DEBUG_BARRIER_DESTROY             0
[619]39#define DEBUG_BARRIER_WAIT                0
[581]40
[620]41#define DEBUG_BUSYLOCK                    0
[629]42#define DEBUG_BUSYLOCK_PID                0          // for busylock detailed debug
43#define DEBUG_BUSYLOCK_TRDID              0          // for busylock detailed debug
[569]44                 
[607]45#define DEBUG_CHDEV_CMD_RX                0
46#define DEBUG_CHDEV_CMD_TX                0
47#define DEBUG_CHDEV_SERVER_RX             0
48#define DEBUG_CHDEV_SERVER_TX             0
[439]49
[607]50#define DEBUG_CLUSTER_INIT                0
51#define DEBUG_CLUSTER_PID_ALLOC           0
52#define DEBUG_CLUSTER_PID_RELEASE         0
53#define DEBUG_CLUSTER_PROCESS_COPIES      0
[439]54
[607]55#define DEBUG_DEV_TXT_RX                  0
56#define DEBUG_DEV_TXT_TX                  0
57#define DEBUG_DEV_IOC_RX                  0
58#define DEBUG_DEV_IOC_TX                  0
59#define DEBUG_DEV_NIC_RX                  0
60#define DEBUG_DEV_NIC_RX                  0
61#define DEBUG_DEV_FBF_RX                  0
62#define DEBUG_DEV_FBF_TX                  0
63#define DEBUG_DEV_DMA                     0
64#define DEBUG_DEV_MMC                     0
65#define DEBUG_DEV_PIC                     0
[439]66
[614]67#define DEBUG_DEVFS_GLOBAL_INIT           0
[633]68#define DEBUG_DEVFS_LOCAL_INIT              1
[607]69#define DEBUG_DEVFS_MOVE                  0
[439]70
[607]71#define DEBUG_ELF_LOAD                    0
[582]72
[607]73#define DEBUG_DQDT_INIT                   0
74#define DEBUG_DQDT_UPDATE_THREADS         0
75#define DEBUG_DQDT_SELECT_FOR_PROCESS     0
76#define DEBUG_DQDT_UPDATE_PAGES           0
77#define DEBUG_DQDT_SELECT_FOR_MEMORY      0
[439]78
[607]79#define DEBUG_FATFS_ADD_DENTRY            0
80#define DEBUG_FATFS_CLUSTER_ALLOC         0
81#define DEBUG_FATFS_CTX_INIT              0
82#define DEBUG_FATFS_FREE_CLUSTERS         0
83#define DEBUG_FATFS_GET_CLUSTER           0
[614]84#define DEBUG_FATFS_GET_USER_DIR          0
[607]85#define DEBUG_FATFS_MOVE_PAGE             0
[623]86#define DEBUG_FATFS_NEW_DENTRY            0
[624]87#define DEBUG_FATFS_RELEASE_INODE         0
[610]88#define DEBUG_FATFS_REMOVE_DENTRY         0
[607]89#define DEBUG_FATFS_SYNC_FAT              0
90#define DEBUG_FATFS_SYNC_FSINFO           0
91#define DEBUG_FATFS_SYNC_INODE            0
[623]92#define DEBUG_FATFS_UPDATE_DENTRY         0
[628]93#define DEBUG_FATFS_UPDATE_IOC            0
[439]94
[625]95#define DEBUG_HAL_CONTEXT                 0
[624]96#define DEBUG_HAL_EXCEPTIONS              0
[607]97#define DEBUG_HAL_GPT_COPY                0
98#define DEBUG_HAL_GPT_CREATE              0
99#define DEBUG_HAL_GPT_DESTROY             0
[632]100#define DEBUG_HAL_GPT_LOCK_PTE            0
101#define DEBUG_HAL_GPT_SET_PTE             0
[624]102#define DEBUG_HAL_IOC_RX                  0
103#define DEBUG_HAL_IOC_TX                  0
104#define DEBUG_HAL_IRQS                    0
[607]105#define DEBUG_HAL_KENTRY                  0
106#define DEBUG_HAL_TXT_RX                  0
107#define DEBUG_HAL_TXT_TX                  0
[624]108#define DEBUG_HAL_USPACE                  0
109#define DEBUG_HAL_VMM                     0
[439]110
[607]111#define DEBUG_KCM                         0
112#define DEBUG_KMEM                        0
[439]113
[633]114#define DEBUG_KERNEL_INIT                   1
[439]115
[610]116#define DEBUG_MAPPER_GET_PAGE             0
[607]117#define DEBUG_MAPPER_HANDLE_MISS          0
118#define DEBUG_MAPPER_MOVE_USER            0
119#define DEBUG_MAPPER_MOVE_KERNEL          0
[623]120#define DEBUG_MAPPER_SYNC                 0
[569]121
[607]122#define DEBUG_MUTEX                       0
[439]123
[607]124#define DEBUG_PPM_ALLOC_PAGES             0
125#define DEBUG_PPM_FREE_PAGES              0
126   
127#define DEBUG_PROCESS_COPY_INIT           0
128#define DEBUG_PROCESS_DESTROY             0
[610]129#define DEBUG_PROCESS_FD_REGISTER         0
[607]130#define DEBUG_PROCESS_GET_LOCAL_COPY      0
131#define DEBUG_PROCESS_INIT_CREATE         0
132#define DEBUG_PROCESS_MAKE_EXEC           0
133#define DEBUG_PROCESS_MAKE_FORK           0
134#define DEBUG_PROCESS_REFERENCE_INIT      0
135#define DEBUG_PROCESS_SIGACTION           0
136#define DEBUG_PROCESS_TXT                 0
137#define DEBUG_PROCESS_ZERO_CREATE         0
[439]138
[629]139#define DEBUG_QUEUELOCK_TYPE              0       // lock type 0 is undefined => no debug
140#define DEBUG_QUEUELOCK_PTR               0
141#define DEBUG_QUEUELOCK_CXY               0
[569]142
[633]143#define DEBUG_RPC_CLIENT_GENERIC             2
144#define DEBUG_RPC_SERVER_GENERIC             2
[439]145
[607]146#define DEBUG_RPC_KCM_ALLOC               0
147#define DEBUG_RPC_KCM_FREE                0
[610]148#define DEBUG_RPC_MAPPER_HANDLE_MISS      0
[607]149#define DEBUG_RPC_MAPPER_MOVE_USER        0
150#define DEBUG_RPC_PROCESS_MAKE_FORK       0
151#define DEBUG_RPC_PROCESS_SIGACTION       0
152#define DEBUG_RPC_THREAD_USER_CREATE      0
153#define DEBUG_RPC_THREAD_KERNEL_CREATE    0
[633]154#define DEBUG_RPC_VFS_DENTRY_CREATE          2
[607]155#define DEBUG_RPC_VFS_DENTRY_DESTROY      0
[628]156#define DEBUG_RPC_VFS_DEVICE_GET_DENTRY   0
[607]157#define DEBUG_RPC_VFS_FILE_CREATE         0
158#define DEBUG_RPC_VFS_FILE_DESTROY        0
[628]159#define DEBUG_RPC_VFS_FS_NEW_DENTRY       0
160#define DEBUG_RPC_VFS_FS_ADD_DENTRY       0
161#define DEBUG_RPC_VFS_INODE_CREATE        0
162#define DEBUG_RPC_VFS_INODE_DESTROY       0
[611]163#define DEBUG_RPC_VMM_CREATE_VSEG         0
[607]164#define DEBUG_RPC_VMM_GET_PTE             0
165#define DEBUG_RPC_VMM_GET_VSEG            0
[619]166#define DEBUG_RPC_VMM_DELETE_VSEG         0
[439]167
[633]168#define DEBUG_RWLOCK_TYPE                 0        // lock type 0 is undefined => no debug
169#define DEBUG_RWLOCK_PTR                  0
170#define DEBUG_RWLOCK_CXY                  0
[569]171
[607]172#define DEBUG_SCHED_HANDLE_SIGNALS        2
[625]173#define DEBUG_SCHED_YIELD                 0
[607]174#define DEBUG_SCHED_RPC_ACTIVATE          0
[439]175
[607]176#define DEBUG_SEM                         0
[569]177
[607]178#define DEBUG_SYSCALLS_ERROR              2
[439]179
[607]180#define DEBUG_SYS_BARRIER                 0
181#define DEBUG_SYS_CLOSE                   0
[611]182#define DEBUG_SYS_CLOSEDIR                0
[607]183#define DEBUG_SYS_CONDVAR                 0
184#define DEBUG_SYS_DISPLAY                 0
185#define DEBUG_SYS_EXEC                    0
186#define DEBUG_SYS_EXIT                    0
187#define DEBUG_SYS_FG                      0
188#define DEBUG_SYS_FORK                    0
189#define DEBUG_SYS_GET_CONFIG              0
[610]190#define DEBUG_SYS_GETCWD                  0
[607]191#define DEBUG_SYS_GETPID                  0
192#define DEBUG_SYS_ISATTY                  0
193#define DEBUG_SYS_IS_FG                   0
194#define DEBUG_SYS_KILL                    0
[611]195#define DEBUG_SYS_MKDIR                   0
[607]196#define DEBUG_SYS_MMAP                    0
197#define DEBUG_SYS_MUNMAP                  0
198#define DEBUG_SYS_MUTEX                   0
[625]199#define DEBUG_SYS_OPEN                    0
200#define DEBUG_SYS_OPENDIR                 0
[607]201#define DEBUG_SYS_READ                    0
[611]202#define DEBUG_SYS_READDIR                 0
[607]203#define DEBUG_SYS_SEM                     0
204#define DEBUG_SYS_STAT                    0
205#define DEBUG_SYS_THREAD_CANCEL           0
206#define DEBUG_SYS_THREAD_CREATE           0
207#define DEBUG_SYS_THREAD_EXIT             0
208#define DEBUG_SYS_THREAD_JOIN             0
209#define DEBUG_SYS_THREAD_SLEEP            0
210#define DEBUG_SYS_THREAD_WAKEUP           0
211#define DEBUG_SYS_THREAD_YIELD            0
212#define DEBUG_SYS_TRACE                   0
213#define DEBUG_SYS_UNLINK                  0
214#define DEBUG_SYS_WAIT                    0
215#define DEBUG_SYS_WRITE                   0
[439]216
[607]217#define DEBUG_THREAD_BLOCK                0
218#define DEBUG_THREAD_DELETE               0
219#define DEBUG_THREAD_DESTROY              0
220#define DEBUG_THREAD_GET_XPTR             0
221#define DEBUG_THREAD_IDLE                 0
222#define DEBUG_THREAD_INIT                 0
223#define DEBUG_THREAD_KERNEL_CREATE        0
224#define DEBUG_THREAD_USER_CREATE          0
225#define DEBUG_THREAD_USER_FORK            0
226#define DEBUG_THREAD_USER_EXEC            0
[439]227
[614]228#define DEBUG_USER_DIR                    0
[612]229
[633]230#define DEBUG_VFS_ADD_CHILD                  1
[614]231#define DEBUG_VFS_ADD_SPECIAL             0
[611]232#define DEBUG_VFS_CHDIR                   0
[607]233#define DEBUG_VFS_CLOSE                   0
[633]234#define DEBUG_VFS_DENTRY_CREATE           0
[610]235#define DEBUG_VFS_FILE_CREATE             0
236#define DEBUG_VFS_GET_PATH                0
[607]237#define DEBUG_VFS_INODE_CREATE            0
238#define DEBUG_VFS_INODE_LOAD_ALL          0
[625]239#define DEBUG_VFS_KERNEL_MOVE             0
[610]240#define DEBUG_VFS_LINK                    0
[611]241#define DEBUG_VFS_LOOKUP                  0
[607]242#define DEBUG_VFS_LSEEK                   0
[611]243#define DEBUG_VFS_MKDIR                   0
[625]244#define DEBUG_VFS_NEW_DENTRY_INIT         0
[607]245#define DEBUG_VFS_OPEN                    0
[614]246#define DEBUG_VFS_OPENDIR                 0
[607]247#define DEBUG_VFS_STAT                    0
[625]248#define DEBUG_VFS_USER_MOVE               0
[624]249#define DEBUG_VFS_UNLINK                  0
[439]250
[607]251#define DEBUG_VMM_CREATE_VSEG             0
[611]252#define DEBUG_VMM_DELETE_VSEG             0
[607]253#define DEBUG_VMM_DESTROY                 0
254#define DEBUG_VMM_FORK_COPY               0
[632]255#define DEBUG_VMM_GET_ONE_PPN                2
[607]256#define DEBUG_VMM_GET_PTE                 0
[632]257#define DEBUG_VMM_HANDLE_PAGE_FAULT          2
[607]258#define DEBUG_VMM_HANDLE_COW              0
[614]259#define DEBUG_VMM_MMAP_ALLOC              0
[632]260#define DEBUG_VMM_PAGE_ALLOCATE              2
[625]261#define DEBUG_VMM_REMOVE_VSEG             0
[623]262#define DEBUG_VMM_RESIZE_VSEG             0
[607]263#define DEBUG_VMM_SET_COW                 0
264#define DEBUG_VMM_UPDATE_PTE              0
[625]265#define DEBUG_VMM_USER_INIT               0
266#define DEBUG_VMM_USER_RESET              0
[439]267
[607]268#define DEBUG_XHTAB                       0
[440]269
[569]270
[439]271////////////////////////////////////////////////////////////////////////////////////////////
[569]272//                KERNEL LOCKS TYPES MNEMONICS (for debug)
273// It must be kept consistent with the lock_name[] array defined in kernel_init.c file.
274////////////////////////////////////////////////////////////////////////////////////////////
275
276#define LOCK_CLUSTER_KCM       1   // local  (B)  protect dynamic KCM creation in cluster
[632]277#define LOCK_SCHED_STATE       2   // local  (B)  protect scheduler state for given core
278#define LOCK_VMM_STACK         3   // local  (B)  protect VMM stack vseg allocator   
279#define LOCK_VMM_MMAP          4   // local  (B)  protect VMM mmap vseg allocator
280#define LOCK_VFS_CTX           5   // local  (B)  protect vfs context state
281#define LOCK_KCM_STATE         6   // local  (B)  protect KCM allocator state
282#define LOCK_KHM_STATE         7   // local  (B)  protect KHM allocator state
283#define LOCK_HTAB_STATE        8   // local  (B)  protect a local htab state
[569]284
[632]285#define LOCK_PPM_FREE          9   // remote (B)  protect PPM allocator free_pages lists
[569]286#define LOCK_THREAD_JOIN      10   // remote (B)  protect join/exit between two threads
[610]287#define LOCK_XHTAB_STATE      11   // remote (B)  protect  a distributed xhtab state
[569]288#define LOCK_CHDEV_QUEUE      12   // remote (B)  protect chdev threads waiting queue
289#define LOCK_CHDEV_TXT0       13   // remote (B)  protect access to kernel terminal TXT0
290#define LOCK_CHDEV_TXTLIST    14   // remote (B)  protect xlist of processes using same TXT
291#define LOCK_PAGE_STATE       15   // remote (B)  protect physical page descriptor state
292#define LOCK_MUTEX_STATE      16   // remote (B)  protect user mutex state
293#define LOCK_CONDVAR_STATE    17   // remote (B)  protect user condvar state
294#define LOCK_SEM_STATE        18   // remote (B)  protect user semaphore state
[610]295#define LOCK_PROCESS_CWD      19   // remote (B)  protect current working directory in process
[619]296#define LOCK_BARRIER_STATE    20   // remote (B)  protect user barrier state
[569]297
298#define LOCK_CLUSTER_PREFTBL  21   // local  (Q)  protect array of ref. processes in cluster
299
[607]300#define LOCK_PPM_DIRTY        22   // remote (Q)  protect PPM dirty_pages list
[569]301#define LOCK_CLUSTER_LOCALS   23   // remote (Q)  protect xlist of local processes in cluster
302#define LOCK_CLUSTER_COPIES   24   // remote (Q)  protect xlist of process copies in cluster
303#define LOCK_PROCESS_CHILDREN 25   // remote (Q)  protect xlist of chidren process in process
[619]304#define LOCK_PROCESS_USERSYNC 26   // remote (Q)  protect lists of user synchros in process
[569]305#define LOCK_PROCESS_FDARRAY  27   // remote (Q)  protect array of open files in owner process
[628]306#define LOCK_PROCESS_DIR      28   // remote (Q)  protect xlist of open directories in process
[569]307
[611]308#define LOCK_PROCESS_THTBL    30   // local  (RW) protect local array of threads in a process
[569]309
[611]310#define LOCK_MAPPER_STATE     31   // remote (RW) protect mapper state
311#define LOCK_VFS_SIZE         32   // remote (RW) protect inode state and associated mapper
312#define LOCK_VFS_FILE         33   // remote (RW) protect file descriptor state
313#define LOCK_VMM_VSL          34   // remote (RW) protect VSL (local list of vsegs)
[629]314#define LOCK_VFS_MAIN         35   // remote (RW) protect vfs traversal (in root inode)
315#define LOCK_FATFS_FAT        36   // remote (RW) protect exclusive access to the FATFS FAT
[569]316
[590]317
[569]318////////////////////////////////////////////////////////////////////////////////////////////
[439]319//                          HARDWARE CONFIGURATION     
320////////////////////////////////////////////////////////////////////////////////////////////
321
322#define CONFIG_KERNEL_IDENTITY_MAP          true       // True for 32 bits cores             
[569]323#define CONFIG_MAX_CLUSTERS_X               16         // max number of clusters in row
324#define CONFIG_MAX_CLUSTERS_Y               16         // max number of clusters in column
325#define CONFIG_MAX_CLUSTERS                 (CONFIG_MAX_CLUSTERS_X * CONFIG_MAX_CLUSTERS_Y)
[439]326#define CONFIG_MAX_LOCAL_CORES              4          // max number of cores per cluster
327#define CONFIG_MAX_INT_DEV                  4          // max number of internal peripherals
328#define CONFIG_MAX_EXT_DEV                  8          // max number of external peripherals
[569]329#define CONFIG_MAX_INTERNAL_IRQS            32         // max number of internal IRQs
330#define CONFIG_MAX_EXTERNAL_IRQS            32         // max number of external IRQs
[439]331#define CONFIG_IRQS_PER_CORE                4          // number of input IRQs per core
332#define CONFIG_CLUSTER_SPAN                 32         // ln(phys. address space per cluster)
333#define CONFIG_CACHE_LINE_SIZE              64         // number of bytes in cache line
334
335#define CONFIG_CACHE_LINE_ALIGNED           __attribute__((aligned(CONFIG_CACHE_LINE_SIZE)))
336
337#define CONFIG_MAX_IOC_CHANNELS             1          // max number of IOC device channels
338#define CONFIG_MAX_FBF_CHANNELS             1          // max number of FBF device channels
339#define CONFIG_MAX_TXT_CHANNELS             8          // max number of TXT device channels
340#define CONFIG_MAX_DMA_CHANNELS             4          // max number of DMA device channels
341#define CONFIG_MAX_NIC_CHANNELS             4          // max number of NIC device channels
342
343#define CONFIG_TXT_ECHO_MODE                1          // echo mode for TXT peripheral
[443]344#define CONFIG_TXT_KBUF_SIZE                512        // kernel buffer for TXT write
[439]345
346#define CONFIG_FBF_WIDTH                    128
347#define CONFIG_FBF_HEIGHT                   128
348
349#define CONFIG_CPU_CTX_SIZE                 256        // up to 64 uint32_t registers
350#define CONFIG_FPU_CTX_SIZE                 256        // up to 32 uint64_t registers
351#define CONFIG_NIC_CHBUF_DEPTH              1          // number of containers in NIC chbuf
352
353////////////////////////////////////////////////////////////////////////////////////////////
354//                            PROCESS MANAGEMENT       
355////////////////////////////////////////////////////////////////////////////////////////////
356
[607]357#define CONFIG_MAX_PROCESS_PER_CLUSTER      16         // max number of owned process
358#define CONFIG_PROCESS_FILE_MAX_NR          16         // max number of open files
[439]359#define CONFIG_PROCESS_MAX_CHILDREN         1024       // max number of children process
360#define CONFIG_PROCESS_HEAP_MIN_SIZE        0x00010000 // user heap min size (bytes)
361#define CONFIG_PROCESS_HEAP_MAX_SIZE        0x30000000 // user heap max size (bytes)
362#define CONFIG_PROCESS_INIT_PATH            "/bin/user/init.elf"
363
364////////////////////////////////////////////////////////////////////////////////////////////
365//                            VIRTUAL FILE SYSTEM       
366////////////////////////////////////////////////////////////////////////////////////////////
367
368#define CONFIG_VFS_MAX_INODES               128        // max number of inodes per cluster
[611]369#define CONFIG_VFS_MAX_NAME_LENGTH          56         // dentry name max length (bytes)
[439]370#define CONFIG_VFS_MAX_PATH_LENGTH          256        // pathname max length (bytes)
[607]371#define CONFIG_VFS_FREE_CLUSTERS_MIN        32         // min number of free clusters
[611]372#define CONFIG_VFS_MAX_DENTRIES             63         // max number of dentries in one dir
[439]373
374#define CONFIG_VFS_ROOT_IS_FATFS            1          // root FS is FATFS if non zero
375#define CONFIG_VFS_ROOT_IS_EX2FS            0          // root FS is EX2FS if non zero
376
[614]377#define CONFIG_MAPPER_GRDXT_W1              7      // number of bits for RADIX_TREE_IX1
378#define CONFIG_MAPPER_GRDXT_W2              7      // number of bits for RADIX_TREE_IX2
379#define CONFIG_MAPPER_GRDXT_W3              6      // number of bits for RADIX_TREE_IX3
380
[439]381////////////////////////////////////////////////////////////////////////////////////////////
382//                                  DQDT       
383////////////////////////////////////////////////////////////////////////////////////////////
384
385#define CONFIG_DQDT_LEVELS_NR               5
386#define CONFIG_DQDT_TICKS_PER_QUANTUM       1        // number of ticks between updates
387
388////////////////////////////////////////////////////////////////////////////////////////////
389//                              RANDOM NUMBERS
390////////////////////////////////////////////////////////////////////////////////////////////
391
392#define CONFIG_RDNG_PARAM_A                 65519
393#define CONFIG_RDNG_PARAM_C                 64037
394
395////////////////////////////////////////////////////////////////////////////////////////////
396//                                SCHEDULING
397////////////////////////////////////////////////////////////////////////////////////////////
398
399#define CONFIG_SCHED_TICK_MS_PERIOD         10000   // number of milliseconds per period
400#define CONFIG_SCHED_TICKS_PER_QUANTUM      1       // number of ticks between scheduling
401#define CONFIG_SCHED_MAX_THREADS_NR         32      // max number of threads per core
[590]402#define CONFIG_SCHED_IDLE_MODE_SLEEP        0       // idle thread use sleep mode if non 0
[439]403
404////////////////////////////////////////////////////////////////////////////////////////////
405//                                 THREADS
406////////////////////////////////////////////////////////////////////////////////////////////
407
[590]408#define CONFIG_THREADS_MAX_PER_CLUSTER      32      // max threads per cluster per process
[439]409#define CONFIG_THREAD_DESC_SIZE             0x4000  // thread desc size (with kernel stack)
410#define CONFIG_THREAD_DESC_ORDER            2       // ln( number of 4K pages )
411
412////////////////////////////////////////////////////////////////////////////////////////////
413//                             REMOTE PROCEDURE CALL
414////////////////////////////////////////////////////////////////////////////////////////////
415
416#define CONFIG_REMOTE_FIFO_SLOTS                    16
417#define CONFIG_REMOTE_FIFO_MAX_ITERATIONS   1024
[440]418#define CONFIG_RPC_THREADS_MAX              4      // max number of RPC threads per core
[439]419
420////////////////////////////////////////////////////////////////////////////////////////////
[624]421//             32 bits  USER SPACE SEGMENTATION / all values are numbers of pages
[439]422////////////////////////////////////////////////////////////////////////////////////////////
423
424#define CONFIG_VMM_VSPACE_SIZE        0x100000     // virtual space          : 4   Gbytes
425
[624]426#define CONFIG_VMM_UTILS_BASE         0x000200     // UTILS zone base        : 2   Mbytes
[439]427#define CONFIG_VMM_ELF_BASE           0x000400     // ELF zone base          : 4   Mbytes
428#define CONFIG_VMM_HEAP_BASE          0x002000     // HEAP zone base         : 32  Mbytes
[579]429#define CONFIG_VMM_STACK_BASE         0x0C0000     // STACK zone base        : 3   Gbytes
[439]430
431#define CONFIG_VMM_ARGS_SIZE          0x000004     // args vseg size         : 16  Kbytes
432#define CONFIG_VMM_ENVS_SIZE          0x000008     // envs vseg size         : 32  Kbytes
[625]433#define CONFIG_VMM_STACK_SIZE         0x001000     // single stack vseg size : 16  Mbytes
[439]434
435////////////////////////////////////////////////////////////////////////////////////////////
[619]436//                      PHYSICAL MEMORY MANAGEMENT         
[439]437////////////////////////////////////////////////////////////////////////////////////////////
438
439#define CONFIG_PPM_PAGE_SIZE          4096         // physical page size (bytes)
440#define CONFIG_PPM_PAGE_SHIFT         12           // physical page shift (bits)
441#define CONFIG_PPM_PAGE_MASK          0x00000FFF   // physical page mask     
442#define CONFIG_PPM_MAX_ORDER          16           // ln(total number of pages per cluster)
443#define CONFIG_PPM_HEAP_ORDER         10           // ln(number of heap pages per cluster)
444#define CONFIG_PPM_MAX_RSVD           32           // max reserved zones on the machine
445
446#define CONFIG_KCM_SLOT_SIZE          64           // smallest allocated block (bytes)
447
448#define CONFIG_PPM_PAGE_ALIGNED       __attribute__((aligned(CONFIG_PPM_PAGE_SIZE)))
449
450
451////////////////////////////////////////////////////////////////////////////////////////////
[569]452//                 INSTRUMENTATION
[439]453////////////////////////////////////////////////////////////////////////////////////////////
454
[629]455#define CONFIG_INSTRUMENTATION_SYSCALLS  0
456#define CONFIG_INSTRUMENTATION_PGFAULTS  1
[439]457
458
459
460
461
462#endif  /* _KERNEL_CONFIG_H_ */
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