source: trunk/kernel/kernel_config.h @ 569

Last change on this file since 569 was 569, checked in by alain, 5 years ago

Introductioa of the soclib_mty driver for the TSAR-LETI architecture.n

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[439]1/*
2 * kernel_config.h - global kernel configuration arguments
3 *
4 * Authors  Ghassan Almaless (2008,2009,2010,2011,2012)
5 *          Mohamed Lamine Karaoui (2015)
6 *          Alain Greiner (2016,2017,2018)
7 *
8 * Copyright (c)  UPMC Sorbonne Universites
9 *
10 * This file is part of ALMOS-MKH.
11 *
12 * ALMOS-MKH is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; version 2.0 of the License.
15 *
16 * ALMOS-MKH is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with ALMOS-MKH; if not, write to the Free Software Foundation,
23 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 */
25
[569]26#ifndef _KERNEL_CONFIG_H_
27#define _KERNEL_CONFIG_H_
[439]28
[457]29#define CONFIG_ALMOS_VERSION           "Version 1.0 / August 2018"
[439]30
31////////////////////////////////////////////////////////////////////////////////////////////
32//                              KERNEL DEBUG
33//  Each debug variable control one kernel function, or one small group of functions.
34//  - trace is generated only when cycle > debug_value.
35//  - detailed trace is enabled when (debug_value & Ox1) is non zero.
36////////////////////////////////////////////////////////////////////////////////////////////
37
[569]38#define DEBUG_BUSYLOCK                 0
39#define DEBUG_BUSYLOCK_THREAD_XP       0x3A000ULL    // selected thread_xp
40                 
[440]41#define DEBUG_CHDEV_CMD_RX             0
42#define DEBUG_CHDEV_CMD_TX             0
43#define DEBUG_CHDEV_SERVER_RX          0
44#define DEBUG_CHDEV_SERVER_TX          0
[439]45
[440]46#define DEBUG_CLUSTER_INIT             0
47#define DEBUG_CLUSTER_PID_ALLOC        0
48#define DEBUG_CLUSTER_PID_RELEASE      0
49#define DEBUG_CLUSTER_PROCESS_COPIES   0
[439]50
[440]51#define DEBUG_DEV_TXT_RX               0
52#define DEBUG_DEV_TXT_TX               0
53#define DEBUG_DEV_IOC_RX               0
54#define DEBUG_DEV_IOC_TX               0
55#define DEBUG_DEV_NIC_RX               0
56#define DEBUG_DEV_NIC_RX               0
57#define DEBUG_DEV_FBF_RX               0
58#define DEBUG_DEV_FBF_TX               0
59#define DEBUG_DEV_DMA                  0
60#define DEBUG_DEV_MMC                  0
61#define DEBUG_DEV_PIC                  0
[439]62
[440]63#define DEBUG_DEVFS_INIT               0
64#define DEBUG_DEVFS_MOVE               0
[439]65
[440]66#define DEBUG_FATFS_INIT               0
67#define DEBUG_FATFS_MOVE               0
68#define DEBUG_FATFS_LOAD               0
[510]69#define DEBUG_FATFS_GET_CLUSTER        0
[439]70
[443]71#define DEBUG_HAL_GPT_ACCESS           0
72#define DEBUG_HAL_GPT_CREATE           0
73#define DEBUG_HAL_GPT_DESTROY          0
[439]74
[440]75#define DEBUG_HAL_KENTRY               0
76#define DEBUG_HAL_EXCEPTIONS           0
77#define DEBUG_HAL_IRQS                 0       
78#define DEBUG_HAL_TXT_RX               0
79#define DEBUG_HAL_TXT_TX               0
80#define DEBUG_HAL_IOC_RX               0
81#define DEBUG_HAL_IOC_TX               0
[457]82#define DEBUG_HAL_GPT                  0
[439]83
[440]84#define DEBUG_KCM                      0
85#define DEBUG_KMEM                     0
[439]86
[440]87#define DEBUG_KERNEL_INIT              0
[439]88
[440]89#define DEBUG_MAPPER_GET_PAGE          0
90#define DEBUG_MAPPER_MOVE_USER         0
91#define DEBUG_MAPPER_MOVE_KERNEL       0
[439]92
[569]93#define DEBUG_MUTEX                    0
94
[440]95#define DEBUG_PPM_ALLOC_PAGES          0
96#define DEBUG_PPM_FREE_PAGES           0
[439]97
[440]98#define DEBUG_PROCESS_COPY_INIT        0
99#define DEBUG_PROCESS_DESTROY          0
100#define DEBUG_PROCESS_GET_LOCAL_COPY   0
101#define DEBUG_PROCESS_INIT_CREATE      0
[446]102#define DEBUG_PROCESS_MAKE_EXEC        0
[440]103#define DEBUG_PROCESS_MAKE_FORK        0
104#define DEBUG_PROCESS_REFERENCE_INIT   0
105#define DEBUG_PROCESS_SIGACTION        0
[450]106#define DEBUG_PROCESS_TXT              0
[440]107#define DEBUG_PROCESS_ZERO_CREATE      0
[439]108
[569]109#define DEBUG_QUEUELOCK                0
110
[440]111#define DEBUG_RPC_CLIENT_GENERIC       0
112#define DEBUG_RPC_SERVER_GENERIC       0
[439]113
[569]114#define DEBUG_RPC_KCM_ALLOC            0
115#define DEBUG_RPC_KCM_FREE             0
[440]116#define DEBUG_RPC_PMEM_GET_PAGES       0
117#define DEBUG_RPC_PMEM_RELEASE_PAGES   0
118#define DEBUG_RPC_PROCESS_MAKE_FORK    0
119#define DEBUG_RPC_PROCESS_SIGACTION    0
[569]120#define DEBUG_RPC_THREAD_USER_CREATE   0
121#define DEBUG_RPC_THREAD_KERNEL_CREATE 0
[459]122#define DEBUG_RPC_VFS_INODE_CREATE     0
123#define DEBUG_RPC_VFS_INODE_DESTROY    0
[440]124#define DEBUG_RPC_VFS_DENTRY_CREATE    0
125#define DEBUG_RPC_VFS_DENTRY_DESTROY   0
126#define DEBUG_RPC_VFS_FILE_CREATE      0
127#define DEBUG_RPC_VFS_FILE_DESTROY     0
128#define DEBUG_RPC_VMM_GET_PTE          0
129#define DEBUG_RPC_VMM_GET_VSEG         0
[439]130
[569]131#define DEBUG_RWLOCK                   0
132
133#define DEBUG_SCHED_HANDLE_SIGNALS     0
[459]134#define DEBUG_SCHED_YIELD              2    // must be activated by the trace() syscall
[569]135#define DEBUG_SCHED_RPC_CHECK          0
[439]136
[569]137#define DEBUG_SEM                      0
138
[440]139#define DEBUG_SYSCALLS_ERROR           2
[439]140
[469]141#define DEBUG_SYS_CLOSE                0
[569]142#define DEBUG_SYS_CONDVAR              0
[440]143#define DEBUG_SYS_DISPLAY              0
[457]144#define DEBUG_SYS_EXEC                 0
[469]145#define DEBUG_SYS_EXIT                 0
[440]146#define DEBUG_SYS_FG                   0
[450]147#define DEBUG_SYS_FORK                 0
[440]148#define DEBUG_SYS_GET_CONFIG           0
[569]149#define DEBUG_SYS_GETPID               0
[440]150#define DEBUG_SYS_ISATTY               0
[457]151#define DEBUG_SYS_IS_FG                0
[447]152#define DEBUG_SYS_KILL                 0
[469]153#define DEBUG_SYS_OPEN                 0
[440]154#define DEBUG_SYS_MMAP                 0
[510]155#define DEBUG_SYS_MUNMAP               0
[569]156#define DEBUG_SYS_MUTEX                0
[450]157#define DEBUG_SYS_READ                 0
[569]158#define DEBUG_SYS_SEM                  0
[440]159#define DEBUG_SYS_THREAD_CANCEL        0
160#define DEBUG_SYS_THREAD_CREATE        0
[443]161#define DEBUG_SYS_THREAD_EXIT          0
[440]162#define DEBUG_SYS_THREAD_JOIN          0
163#define DEBUG_SYS_THREAD_SLEEP         0
164#define DEBUG_SYS_THREAD_WAKEUP        0
[446]165#define DEBUG_SYS_THREAD_YIELD         0
[443]166#define DEBUG_SYS_TRACE                0
[440]167#define DEBUG_SYS_WAIT                 0
[450]168#define DEBUG_SYS_WRITE                0
[439]169
[440]170#define DEBUG_SPINLOCKS                0
171#define DEBUG_REMOTE_SPINLOCKS         0
172#define DEBUG_RWLOCKS                  0
173#define DEBUG_REMOTE_RWLOCKS           0
[439]174
[569]175#define DEBUG_THREAD_DELETE            0
[440]176#define DEBUG_THREAD_DESTROY           0
177#define DEBUG_THREAD_IDLE              0
[443]178#define DEBUG_THREAD_INIT              0
[440]179#define DEBUG_THREAD_KERNEL_CREATE     0
[446]180#define DEBUG_THREAD_USER_CREATE       0
[440]181#define DEBUG_THREAD_USER_FORK         0
[457]182#define DEBUG_THREAD_USER_EXEC         0
[447]183#define DEBUG_THREAD_BLOCK             0
[439]184
[569]185#define DEBUG_VFS_ADD_CHILD            0
[459]186#define DEBUG_VFS_CLOSE                0
[569]187#define DEBUG_VFS_DENTRY_CREATE        0
[440]188#define DEBUG_VFS_INODE_CREATE         0
189#define DEBUG_VFS_INODE_LOAD           0
190#define DEBUG_VFS_LOOKUP               0
191#define DEBUG_VFS_MAPPER_MOVE          0
192#define DEBUG_VFS_MAPPER_LOAD          0
[569]193#define DEBUG_VFS_OPEN                 0
[439]194
[440]195#define DEBUG_VMM_CREATE_VSEG          0
196#define DEBUG_VMM_DESTROY              0
197#define DEBUG_VMM_FORK_COPY            0
198#define DEBUG_VMM_GET_ONE_PPN          0
199#define DEBUG_VMM_GET_PTE              0
200#define DEBUG_VMM_HANDLE_PAGE_FAULT    0
201#define DEBUG_VMM_INIT                 0
202#define DEBUG_VMM_PAGE_ALLOCATE        0
203#define DEBUG_VMM_SET_COW              0
204#define DEBUG_VMM_UNMAP_VSEG           0
205#define DEBUG_VMM_UPDATE_PTE           0
206
[569]207#define DEBUG_XHTAB                    0
208
209
[439]210////////////////////////////////////////////////////////////////////////////////////////////
[569]211//                KERNEL LOCKS TYPES MNEMONICS (for debug)
212// It must be kept consistent with the lock_name[] array defined in kernel_init.c file.
213////////////////////////////////////////////////////////////////////////////////////////////
214
215#define LOCK_CLUSTER_KCM       1   // local  (B)  protect dynamic KCM creation in cluster
216#define LOCK_PPM_FREE          2   // local  (B)  protect PPM allocator free_pages lists
217#define LOCK_SCHED_STATE       3   // local  (B)  protect scheduler state for given core
218#define LOCK_VMM_STACK         4   // local  (B)  protect VMM stack vseg allocator   
219#define LOCK_VMM_MMAP          5   // local  (B)  protect VMM mmap vseg allocator
220#define LOCK_VFS_CTX           6   // local  (B)  protect vfs context state
221#define LOCK_KCM_STATE         7   // local  (B)  protect KCM allocator state
222#define LOCK_KHM_STATE         8   // local  (B)  protect KHM allocator state
223#define LOCK_HTAB_STATE        9   // local  (B)  protect a local htab state
224
225#define LOCK_THREAD_JOIN      10   // remote (B)  protect join/exit between two threads
226#define LOCK_VFS_MAIN         11   // remote (B)  protect vfs traversal (one per inode)
227#define LOCK_CHDEV_QUEUE      12   // remote (B)  protect chdev threads waiting queue
228#define LOCK_CHDEV_TXT0       13   // remote (B)  protect access to kernel terminal TXT0
229#define LOCK_CHDEV_TXTLIST    14   // remote (B)  protect xlist of processes using same TXT
230#define LOCK_PAGE_STATE       15   // remote (B)  protect physical page descriptor state
231#define LOCK_MUTEX_STATE      16   // remote (B)  protect user mutex state
232#define LOCK_CONDVAR_STATE    17   // remote (B)  protect user condvar state
233#define LOCK_SEM_STATE        18   // remote (B)  protect user semaphore state
234#define LOCK_XHTAB_STATE      19   // remote (B)  protect a distributed xhatb state
235
236#define BUSYLOCK_TYPE_MAX     20
237
238#define LOCK_CLUSTER_PREFTBL  21   // local  (Q)  protect array of ref. processes in cluster
239#define LOCK_PPM_DIRTY        22   // local  (Q)  protect PPM dirty_pages list
240
241#define LOCK_CLUSTER_LOCALS   23   // remote (Q)  protect xlist of local processes in cluster
242#define LOCK_CLUSTER_COPIES   24   // remote (Q)  protect xlist of process copies in cluster
243#define LOCK_PROCESS_CHILDREN 25   // remote (Q)  protect xlist of chidren process in process
244#define LOCK_PROCESS_USERSYNC 26   // remote (Q)  protect all lists of user synchros in  process
245#define LOCK_PROCESS_FDARRAY  27   // remote (Q)  protect array of open files in owner process
246
247#define LOCK_MAPPER_STATE     28   // local  (RW) protect mapper state
248#define LOCK_PROCESS_THTBL    29   // local  (RW) protect local array of threads in a process
249
250#define LOCK_PROCESS_CWD      30   // remote (RW) protect current working directory in process
251#define LOCK_VFS_INODE        31   // remote (RW) protect inode state and associated mapper
252#define LOCK_VFS_FILE         32   // remote (RW) protect file descriptor state
253#define LOCK_VMM_VSL          33   // remote (RW) protect VSL (local list of vsegs)
254
255////////////////////////////////////////////////////////////////////////////////////////////
[439]256//                          HARDWARE CONFIGURATION     
257////////////////////////////////////////////////////////////////////////////////////////////
258
259#define CONFIG_KERNEL_IDENTITY_MAP          true       // True for 32 bits cores             
[569]260#define CONFIG_MAX_CLUSTERS_X               16         // max number of clusters in row
261#define CONFIG_MAX_CLUSTERS_Y               16         // max number of clusters in column
262#define CONFIG_MAX_CLUSTERS                 (CONFIG_MAX_CLUSTERS_X * CONFIG_MAX_CLUSTERS_Y)
[439]263#define CONFIG_MAX_LOCAL_CORES              4          // max number of cores per cluster
264#define CONFIG_MAX_INT_DEV                  4          // max number of internal peripherals
265#define CONFIG_MAX_EXT_DEV                  8          // max number of external peripherals
[569]266#define CONFIG_MAX_INTERNAL_IRQS            32         // max number of internal IRQs
267#define CONFIG_MAX_EXTERNAL_IRQS            32         // max number of external IRQs
[439]268#define CONFIG_IRQS_PER_CORE                4          // number of input IRQs per core
269#define CONFIG_CLUSTER_SPAN                 32         // ln(phys. address space per cluster)
270#define CONFIG_CACHE_LINE_SIZE              64         // number of bytes in cache line
271
272#define CONFIG_CACHE_LINE_ALIGNED           __attribute__((aligned(CONFIG_CACHE_LINE_SIZE)))
273
274#define CONFIG_MAX_IOC_CHANNELS             1          // max number of IOC device channels
275#define CONFIG_MAX_FBF_CHANNELS             1          // max number of FBF device channels
276#define CONFIG_MAX_TXT_CHANNELS             8          // max number of TXT device channels
277#define CONFIG_MAX_DMA_CHANNELS             4          // max number of DMA device channels
278#define CONFIG_MAX_NIC_CHANNELS             4          // max number of NIC device channels
279
280#define CONFIG_TXT_ECHO_MODE                1          // echo mode for TXT peripheral
[443]281#define CONFIG_TXT_KBUF_SIZE                512        // kernel buffer for TXT write
[439]282
283#define CONFIG_FBF_WIDTH                    128
284#define CONFIG_FBF_HEIGHT                   128
285
286#define CONFIG_CPU_CTX_SIZE                 256        // up to 64 uint32_t registers
287#define CONFIG_FPU_CTX_SIZE                 256        // up to 32 uint64_t registers
288#define CONFIG_NIC_CHBUF_DEPTH              1          // number of containers in NIC chbuf
289
290////////////////////////////////////////////////////////////////////////////////////////////
291//                            PROCESS MANAGEMENT       
292////////////////////////////////////////////////////////////////////////////////////////////
293
294#define CONFIG_MAX_PROCESS_PER_CLUSTER      128        // max number of owned process
295#define CONFIG_PROCESS_FILE_MAX_NR          8          // max number of open files
296#define CONFIG_PROCESS_MAX_CHILDREN         1024       // max number of children process
297#define CONFIG_PROCESS_HEAP_MIN_SIZE        0x00010000 // user heap min size (bytes)
298#define CONFIG_PROCESS_HEAP_MAX_SIZE        0x30000000 // user heap max size (bytes)
299#define CONFIG_PROCESS_INIT_PATH            "/bin/user/init.elf"
300
301////////////////////////////////////////////////////////////////////////////////////////////
302//                            VIRTUAL FILE SYSTEM       
303////////////////////////////////////////////////////////////////////////////////////////////
304
305#define CONFIG_VFS_MAX_INODES               128        // max number of inodes per cluster
306#define CONFIG_VFS_MAX_NAME_LENGTH          32         // dentry name max length (bytes)
307#define CONFIG_VFS_MAX_PATH_LENGTH          256        // pathname max length (bytes)
308
309#define CONFIG_VFS_ROOT_IS_FATFS            1          // root FS is FATFS if non zero
310#define CONFIG_VFS_ROOT_IS_EX2FS            0          // root FS is EX2FS if non zero
311
312////////////////////////////////////////////////////////////////////////////////////////////
313//                                  DQDT       
314////////////////////////////////////////////////////////////////////////////////////////////
315
316#define CONFIG_DQDT_LEVELS_NR               5
317#define CONFIG_DQDT_TICKS_PER_QUANTUM       1        // number of ticks between updates
318
319////////////////////////////////////////////////////////////////////////////////////////////
320//                              RANDOM NUMBERS
321////////////////////////////////////////////////////////////////////////////////////////////
322
323#define CONFIG_RDNG_PARAM_A                 65519
324#define CONFIG_RDNG_PARAM_C                 64037
325
326////////////////////////////////////////////////////////////////////////////////////////////
327//                                SCHEDULING
328////////////////////////////////////////////////////////////////////////////////////////////
329
330#define CONFIG_SCHED_TICK_MS_PERIOD         10000   // number of milliseconds per period
331#define CONFIG_SCHED_TICKS_PER_QUANTUM      1       // number of ticks between scheduling
332#define CONFIG_SCHED_MAX_THREADS_NR         32      // max number of threads per core
333
334////////////////////////////////////////////////////////////////////////////////////////////
335//                                 THREADS
336////////////////////////////////////////////////////////////////////////////////////////////
337
[569]338#define CONFIG_THREADS_MAX_PER_CLUSTER      16      // max threads per cluster & process
[439]339#define CONFIG_THREAD_DESC_SIZE             0x4000  // thread desc size (with kernel stack)
340#define CONFIG_THREAD_DESC_ORDER            2       // ln( number of 4K pages )
[443]341#define CONFIG_THREAD_IDLE_MODE_SLEEP       false   // idle thread enter sleep mode
[439]342
343////////////////////////////////////////////////////////////////////////////////////////////
344//                             REMOTE PROCEDURE CALL
345////////////////////////////////////////////////////////////////////////////////////////////
346
347#define CONFIG_REMOTE_FIFO_SLOTS                    16
348#define CONFIG_REMOTE_FIFO_MAX_ITERATIONS   1024
[440]349#define CONFIG_RPC_THREADS_MAX              4      // max number of RPC threads per core
[439]350
351////////////////////////////////////////////////////////////////////////////////////////////
352//                                  MAPPER
353////////////////////////////////////////////////////////////////////////////////////////////
354
355#define CONFIG_MAPPER_MAX_FRAGMENTS        10      // max number of fragments moved
356#define CONFIG_MAPPER_MIN                  CONFIG_VFS_INODE_MIN
357#define CONFIG_MAPPER_MAX                  CONFIG_VFS_INODE_MAX
358
359////////////////////////////////////////////////////////////////////////////////////////////
360//                USER SPACE SEGMENTATION / all values are number of pages
361////////////////////////////////////////////////////////////////////////////////////////////
362
363#define CONFIG_VMM_VSPACE_SIZE        0x100000     // virtual space          : 4   Gbytes
364
[544]365#define CONFIG_VMM_KENTRY_BASE        0x000804     // UTILS zone base        : 16  Kbytes
[439]366#define CONFIG_VMM_ELF_BASE           0x000400     // ELF zone base          : 4   Mbytes
367#define CONFIG_VMM_HEAP_BASE          0x002000     // HEAP zone base         : 32  Mbytes
368#define CONFIG_VMM_STACK_BASE         0x0F0000     // STACK zone base        : 3.7 Gbytes
369
370#define CONFIG_VMM_KENTRY_SIZE        0x000004     // kentry vseg size       : 16  Kbytes
371#define CONFIG_VMM_ARGS_SIZE          0x000004     // args vseg size         : 16  Kbytes
372#define CONFIG_VMM_ENVS_SIZE          0x000008     // envs vseg size         : 32  Kbytes
373#define CONFIG_VMM_STACK_SIZE         0x000100     // single stack vseg size : 1   Mbytes
374
375#define CONFIG_VMM_GRDXT_W1           7            // number of bits for RADIX_TREE_IX1
376#define CONFIG_VMM_GRDXT_W2           7            // number of bits for RADIX_TREE_IX2
377#define CONFIG_VMM_GRDXT_W3           6            // number of bits for RADIX_TREE_IX3
378
379////////////////////////////////////////////////////////////////////////////////////////////
380//     PHYSICAL MEMORY MANAGEMENT (GENERIC)       
381////////////////////////////////////////////////////////////////////////////////////////////
382
383#define CONFIG_PPM_PAGE_SIZE          4096         // physical page size (bytes)
384#define CONFIG_PPM_PAGE_SHIFT         12           // physical page shift (bits)
385#define CONFIG_PPM_PAGE_MASK          0x00000FFF   // physical page mask     
386#define CONFIG_PPM_MAX_ORDER          16           // ln(total number of pages per cluster)
387#define CONFIG_PPM_HEAP_ORDER         10           // ln(number of heap pages per cluster)
388#define CONFIG_PPM_MAX_RSVD           32           // max reserved zones on the machine
389
390#define CONFIG_KCM_SLOT_SIZE          64           // smallest allocated block (bytes)
391
392#define CONFIG_PPM_PAGE_ALIGNED       __attribute__((aligned(CONFIG_PPM_PAGE_SIZE)))
393
394
395////////////////////////////////////////////////////////////////////////////////////////////
[569]396//                 INSTRUMENTATION
[439]397////////////////////////////////////////////////////////////////////////////////////////////
398
[569]399#define CONFIG_INTRUMENTATION_SYSCALLS  0
[439]400
401
402
403
404
405#endif  /* _KERNEL_CONFIG_H_ */
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