servers/rs/table.c

   1 /* This file contains the definition of the boot image info tables.
   2  *
   3  * Changes:
   4  *   Nov 22, 2009: Created  (Cristiano Giuffrida)
   5  */
   6
   7 #define _TABLE
   8
   9 #include "inc.h"
  10
  11 /* Define kernel calls that processes are allowed to make.
  12  *
  13  * Calls are unordered lists, converted by RS to bitmasks
  14  * once at runtime.
  15  */
  16 #define FS_KC   SYS_KILL, SYS_VIRCOPY, SYS_SAFECOPYFROM, SYS_SAFECOPYTO, \
  17     SYS_UMAP, SYS_GETINFO, SYS_EXIT, SYS_TIMES, SYS_SETALARM, \
  18     SYS_PRIVCTL, SYS_TRACE , SYS_SETGRANT, SYS_PROFBUF, SYS_SYSCTL, \
  19     SYS_SAFEMAP, SYS_SAFEREVMAP, SYS_SAFEUNMAP
  20 #define DRV_KC  FS_KC, SYS_SEGCTL, SYS_IRQCTL, SYS_INT86, SYS_DEVIO, \
  21     SYS_SDEVIO, SYS_VDEVIO, SYS_SETGRANT, SYS_PROFBUF, SYS_SYSCTL
  22
  23 PRIVATE int
  24   pm_kc[] =   { SYS_ALL_C, SYS_NULL_C },
  25   vfs_kc[] =  { FS_KC, SYS_NULL_C },
  26   rs_kc[] =   { SYS_ALL_C, SYS_NULL_C },
  27   ds_kc[] =   { SYS_ALL_C, SYS_NULL_C },
  28   vm_kc[] =   { SYS_ALL_C, SYS_NULL_C },
  29   tty_kc[] =  { DRV_KC, SYS_PHYSCOPY, SYS_ABORT, SYS_IOPENABLE,
  30       SYS_READBIOS, SYS_NULL_C },
  31   mem_kc[] =  { DRV_KC, SYS_PHYSCOPY, SYS_IOPENABLE, SYS_NULL_C},
  32   log_kc[] =  { DRV_KC, SYS_NULL_C },
  33   mfs_kc[] =  { FS_KC, SYS_NULL_C },
  34   pfs_kc[] =  { FS_KC, SYS_NULL_C },
  35   rusr_kc[] = { SYS_NULL_C },
  36   no_kc[] =   { SYS_NULL_C }; /* no kernel call */
  37
  38 /* Define VM calls that processes are allowed to make.
  39  *
  40  * Calls are unordered lists, converted by RS to bitmasks
  41  * once at runtime.
  42  */
  43 PRIVATE int
  44   pm_vmc[] =   { VM_BASIC_CALLS, VM_EXIT, VM_FORK, VM_BRK, VM_EXEC_NEWMEM,
  45       VM_PUSH_SIG, VM_WILLEXIT, VM_ADDDMA, VM_DELDMA, VM_GETDMA,
  46       VM_NOTIFY_SIG, SYS_NULL_C },
  47   vfs_vmc[] =  { VM_BASIC_CALLS, SYS_NULL_C },
  48   rs_vmc[] =   { VM_BASIC_CALLS, VM_RS_SET_PRIV, SYS_NULL_C },
  49   ds_vmc[] =   { VM_BASIC_CALLS, SYS_NULL_C },
  50   vm_vmc[] =   { SYS_NULL_C },
  51   tty_vmc[] =  { VM_BASIC_CALLS, SYS_NULL_C },
  52   mem_vmc[] =  { VM_BASIC_CALLS, SYS_NULL_C },
  53   log_vmc[] =  { VM_BASIC_CALLS, SYS_NULL_C },
  54   mfs_vmc[] =  { VM_BASIC_CALLS, SYS_NULL_C },
  55   pfs_vmc[] =  { VM_BASIC_CALLS, SYS_NULL_C },
  56   rusr_vmc[] = { VM_BASIC_CALLS, SYS_NULL_C },
  57   no_vmc[] =   { SYS_NULL_C }; /* no vm call */
  58
  59 /* Definition of the boot image priv table. The order of entries in this table
  60  * reflects the order boot system services are made runnable and initialized
  61  * at boot time.
  62  */
  63 PUBLIC struct boot_image_priv boot_image_priv_table[] = {
  64   /*endpoint,     label,      flags,  traps,  ipcto,  kcalls,  vmcalls  */
  65   { RS_PROC_NR,   "rs",       RSYS_F, RSYS_T, RSYS_M, rs_kc,   rs_vmc   },
  66   { VM_PROC_NR,   "vm",       VM_F,   SRV_T,  SRV_M,  vm_kc,   vm_vmc   },
  67   { PM_PROC_NR,   "pm",       SRV_F,  SRV_T,  SRV_M,  pm_kc,   pm_vmc   },
  68   { VFS_PROC_NR,  "vfs",      SRV_F,  SRV_T,  SRV_M,  vfs_kc,  vfs_vmc  },
  69   { DS_PROC_NR,   "ds",       SRV_F,  SRV_T,  SRV_M,  ds_kc,   ds_vmc   },
  70   { TTY_PROC_NR,  "tty",      SRV_F,  SRV_T,  SRV_M,  tty_kc,  tty_vmc  },
  71   { MEM_PROC_NR,  "memory",   SRV_F,  SRV_T,  SRV_M,  mem_kc,  mem_vmc  },
  72   { LOG_PROC_NR,  "log",      SRV_F,  SRV_T,  SRV_M,  log_kc,  log_vmc  },
  73   { MFS_PROC_NR,  "fs_imgrd", SRV_F,  SRV_T,  SRV_M,  mfs_kc,  mfs_vmc  },
  74   { PFS_PROC_NR,  "pfs",      SRV_F,  SRV_T,  SRV_M,  pfs_kc,  pfs_vmc  },
  75   { INIT_PROC_NR, "init",     RUSR_F, RUSR_T, RUSR_M, rusr_kc, rusr_vmc },
  76   { NULL_BOOT_NR, "",         0,      0,      0,      no_kc,   no_vmc   }
  77 };
  78
  79 /* Definition of the boot image sys table. */
  80 PUBLIC struct boot_image_sys boot_image_sys_table[] = {
  81   /*endpoint,         flags                             */
  82   { RS_PROC_NR,       SRV_SF                            },
  83   { VM_PROC_NR,       VM_SF                             },
  84   { LOG_PROC_NR,      SRVC_SF                           },
  85   { MFS_PROC_NR,      SRVC_SF                           },
  86   { PFS_PROC_NR,      SRVC_SF                           },
  87   { DEFAULT_BOOT_NR,  SRV_SF                            } /* default entry */
  88 };
  89
  90 /* Definition of the boot image dev table. */
  91 PUBLIC struct boot_image_dev boot_image_dev_table[] = {
  92   /*endpoint,         dev_nr,       dev_style,  period  */
  93   { TTY_PROC_NR,      TTY_MAJOR,    STYLE_TTY,       0  },
  94   { MEM_PROC_NR,      MEMORY_MAJOR, STYLE_DEV,       0  },
  95   { LOG_PROC_NR,      LOG_MAJOR,    STYLE_DEV,       0  },
  96   { DEFAULT_BOOT_NR,  0,            STYLE_NDEV,      0  } /* default entry */
  97 };
  98