include/newos/sysconfig.h

   1 /*
   2 ** Copyright 2003, Travis Geiselbrecht. All rights reserved.
   3 ** Distributed under the terms of the NewOS License.
   4 */
   5 #ifndef _NEWOS_SYSCONFIG_H
   6 #define _NEWOS_SYSCONFIG_H
   7
   8 /* system configuration, edit these to configure the build */
   9
  10 #if _KERNEL
  11
  12 /* set the debug level of the kernel */
  13 /* debug level 0 prints no messages,
  14  * >= 1 turns on a lot of debug spew and extra internal consistency checks */
  15 #define DEBUG 10
  16
  17 /* set the ASSERT level of the kernel:
  18  * 0 = no asserts
  19  * 1 = critical asserts only
  20  * 2 = general assert level
  21  */
  22 #define _ASSERT_LEVEL 2
  23
  24 /* sets if the kernel boots with serial spew on or not */
  25 #define _DEFAULT_SERIAL_DBG_ON 1
  26
  27 /* set the com port of the serial debugger */
  28 /* NOTE: a setting of 0xe9 enables the Bochs E9 hack */
  29 #define _SERIAL_DBG_PORT 1 // com1
  30
  31 /* set the size of the bootup kprintf buffer */
  32 #define _BOOT_KPRINTF_BUF_SIZE 4096
  33
  34 /* compile in support for SMP or not */
  35 #define _WITH_SMP 1
  36
  37 /* maximum number of supported cpus */
  38 #define _MAX_CPUS 4
  39
  40 #if !_WITH_SMP
  41 #undef _MAX_CPUS
  42 #define _MAX_CPUS 1
  43 #endif
  44
  45 #if ARCH_sh4
  46 /* sh-4 will not support smp, ever */
  47 #undef _WITH_SMP
  48 #define _WITH_SMP 0
  49 #undef _MAX_CPUS
  50 #define _MAX_CPUS 1
  51 #endif
  52
  53 #if ARCH_ppc
  54 /* current PPC code does not support SMP */
  55 #undef _WITH_SMP
  56 #define _WITH_SMP 0
  57 #undef _MAX_CPUS
  58 #define _MAX_CPUS 1
  59 #endif
  60
  61 #if ARCH_arm
  62 /* current ARM code does not support SMP */
  63 #undef _WITH_SMP
  64 #define _WITH_SMP 0
  65 #undef _MAX_CPUS
  66 #define _MAX_CPUS 1
  67 #endif
  68
  69 #else
  70
  71 #endif
  72
  73 #endif