sys_conf.h

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/* bytes at the end of the stack (of each task) which will be filled   */
/* with a known pattern, and which will be checked for being           */
/* overwritten at each system call. In case overwrite is detected,     */
/* then pSOS execution will abort with fatal error FAT_STKOVF (0xF30)  */
/* SC_STACK_OVF_CHECK will be truncated to an integral number of words.*/
/* It has a default of 8 bytes (but set to a slightly higher value     */
/* below).                                                             */
/*---------------------------------------------------------------------*/
#define SC_STACK_OVF_CHECK   24


/*---------------------------------------------------------------------*/
/*    TCS_MALLOC_USE:   When YES, do *not* map malloc/free on          */
/*                      rn_getseg/rn_free from region 0, as is standard*/
/*                      in pSOS. Instead, use the TCS memory manager   */
/*                      instead.                                       */
/*                      The pSOS region manager might be more          */
/*                      predictable in its real-time behavior, but this*/
/*                      at the cost of larger unit sizes (see          */
/*                      KC_RN0USIZE). Also, the pSOS region manager    */
/*                      cannot hold more than 32K units, which is 8M   */
/*                      with the current KC_RN0USIZE, but              */
/*                      proportionally less when the unit size is      */
/*                      decreased.                                     */
/*                      If this option is enabled, then define         */
/*                      TCS_REGION0_SIZE such that region 0 does not   */
/*                      occupy all free memory.                        */
/*---------------------------------------------------------------------*/
#define TCS_MALLOC_USE            YES
/*---------------------------------------------------------------------*/
/*    TCS_REGION0_SIZE: When *not* defined, all free memory is given   */
/*                      to pSOS's region 0.  Otherwise, region 0 is    */
/*                      created with the specified size.               */
/*                      Remember that only 32k allocations can be      */
/*                      made from region zero.  For this reason,       */
/*                      the TCS malloc is often preferred.             */
/*                      When a non-zero size is specified, that        */
/*                      much memory is reserved for use by pSOS.       */
/*                      In DVP applications, pSOS must have some       */
/*                      memory available in region zero.  For example, */
/*                      the memory used for the variable queues that   */
/*                      the OSAL needs must come from region zero.     */
/*                      3Mb assigned to region zero supports a heavy   */
/*                      usage by pSOS.  Lower it as part of tuning     */
/*                      application.                                   */
/*                                                                     */
/*---------------------------------------------------------------------*/
#define TCS_REGION0_SIZE    32768

/*---------------------------------------------------------------------*/
/*    KC_RN0USIZE     : Allocations from the pSOS region zero have     */
/*                      this granularity. Using a small size is good   */
/*                      when you are using region zero for pSOS        */
/*                      internals.  Remember that 32k * KC_RN0USIZE is */
/*                      the maximum size for TCS_REGION0_SIZE          */
/*---------------------------------------------------------------------*/
#define KC_RN0USIZE    0x40    /* region 0 unit size */

/***********************************************************************/
/* SC_RAM_SIZE                                                         */
/*                                                                     */
/* Normally, pSOSystem uses ALL of the memory remaining on a board for */
/* dynamic allocation ("region 0").  You may override this by setting  */
/* SC_RAM_SIZE to a non-zero value.  If you do, pSOSystem will not     */
/* touch any memory after address (BSP_RAM_BASE + SC_RAM_SIZE - 1).    */
/*                                                                     */
/* NOTE: This is useful when making a BOOT ROM and you want to ensure  */
/* that the ROM's RAM area does not overflow the space alloted for it. */
/* (applies only to rn_getseg calls, not TCS malloc)                   */
/***********************************************************************/
#define SC_RAM_SIZE           (4*1024*1024)



/***********************************************************************/
/*                                                                     */
/*        O P E R A T I N G   S Y S T E M   C O M P O N E N T S        */
/*                                                                     */
/*  Setting the definition line to YES will cause that component to    */
/*  be built into the system.  NO means the component will NOT be      */
/*  put into the system.  It is an error to specify both SC_PSOS       */
/*  and SC_PSOSM as present!                                           */
/*                                                                     */
/*   The choice between pSOS+ and pSOS+m and the choice for using PNA, */
/*   ( SC_PSOS, SC_PSOSM and SC_PNA ) are now defined in TCS standard  */
/*   psos makefile. (in other words, the following are not used)       */
/*                                                                     */
/*   See for instance $(TCS)/examples/psos/psos_demo1                  */
/***********************************************************************/

#define SC_PSOS             YES  /* pSOS+ real-time kernel */
#define SC_PSOSM            NO   /* pSOS+ real-time multiprocessing kernel */
#define SC_PROBE            NO   /* pROBE+ (processor svcs) */
#define SC_PROBE_DISASM     NO   /* pROBE+ (disassembler) */
#define SC_PROBE_CIE        NO   /* pROBE+ (console executive) */
#define SC_PROBE_QUERY      NO   /* pROBE+ (query services) */
#define SC_PROBE_DEBUG      NO   /* pROBE+ (debug interface executive) */
#define SC_PHILE            NO   /* pHILE+ file system manager */
#define SC_PREPC            NO   /* pREPC+ C run-time library */
#define SC_PNA              NO   /* pNA+ TCP/IP networking manager */
#define SC_PRPC             NO   /* pRPC+ RPC component */
#define SC_PSE              NO   /* pSE+ streams component */
#define SC_PTLI             NO   /* pTLI+ TLI library component */
#define SC_PSKT             NO   /* pSKT+ SKT library component */
#define SC_PMONT            NO   /* pMONT+ */

/***********************************************************************/
/*                                                                     */
/*                     I / O   D E V I C E S                           */
/*                                                                     */
/*  Each device may be included in the system by specifying a major    */
/*  number for it, which determines its slot in the pSOS+ I/O switch   */
/*  table.  To leave a device driver out of the system, use NO for     */
/*  the major number.                                                  */
/*                                                                     */
/*  Note the following:                                                */
/*    * Major device 0 is reserved and cannot be used for any of these */
/*      devices.  Setting a device number to 0 here is the same as NO. */
/*    * No device number may be higher than SC_DEVMAX (SC_DEVMAX may   */
/*      be increased, if desired)                                      */
/*    * The lines defining the symbols DEV_SERIAL, DEV_TIMER, etc,     */
/*      should not be changed.  These are for use by application       */
/*      programs as the "device number" parameter on de_* calls.       */
/*                                                                     */
/***********************************************************************/
#define SC_DEV_SERIAL      NO           /* Serial driver */
#define SC_DEV_TIMER       1            /* Periodic tick timer */
#define SC_DEV_RAMDISK     NO           /* 3 RAM disk */
#define SC_DEV_SCSI        NO           /* 4 SCSI bus */
#define SC_DEV_SCSI_TAPE   NO           /* 5 SCSI bus, tape device */
#define SC_DEV_TFTP        NO           /* 6 TFTP pseudo driver */
#define SC_DEV_DLPI        NO           /* DLPI pseudo driver */
#define SC_DEV_OTCP        NO           /* 8 TCP/IP for OpEN */
#define SC_IP              SC_DEV_OTCP  /* 8 IP */
#define SC_ARP             NO           /* 9 ARP */
#define SC_TCP             NO           /* 10 TCP */
#define SC_UDP             NO           /* 11 UDP */
#define SC_RAW             NO           /* 12 RAW */
#define SC_LOOP            NO           /* 13 LOOP = (SC_DEV_OTCP + 5) */
#define SC_DEV_SOSI        NO           /* 14 OSI for OpEN */
#define SC_DEVMAX          20           /* Maximum device number */

#define DEV_SERIAL    (SC_DEV_SERIAL << 16)
#define DEV_TIMER     (SC_DEV_TIMER << 16)
#define DEV_RAMDISK   (SC_DEV_RAMDISK << 16)
#define DEV_SCSI      (SC_DEV_SCSI << 16)
#define DEV_SCSI_TAPE (SC_DEV_SCSI_TAPE << 16)
#define DEV_TFTP      (SC_DEV_TFTP << 16)


/*---------------------------------------------------------------------*/
/* pSOS+m configuration parameters                                     */
/*---------------------------------------------------------------------*/
#define MC_NGLBOBJ     8       /* size of gbl obj table */
#define MC_NAGENT      10       /* number of RPC agents in this node */
#define MC_FLAGS        0       /* operating mode flags */

/*---------------------------------------------------------------------*/
/* The following are examples for modifying the following definition   */
/*                                                                     */
/* Using a pSOSystem routine as a roster change handler                */
/* #define MC_ROSTER   ((void (*)()) SysInitFail)                      */
/*                                                                     */
/* Using a user written routine as a roster change handler             */
/* extern void MyHandler (void);                                       */
/* #define MC_ROSTER   ((void (*)()) MyHandler)                        */
/*                                                                     */
/*---------------------------------------------------------------------*/
#define MC_ROSTER       0       /* addr of user roster change callout */

/*---------------------------------------------------------------------*/
/* The max length of buffers are defined here. This is a field required*/
/* by the the configuration table for pSOS+m. The Kernel Interface     */
/* driver ki_smem.c also defines the size of buffers for ki MAXPKTSZ.  */
/* These two definitions must specify the same size of buffers for     */
/* pSOS+m to work correctly.                                           */
/*---------------------------------------------------------------------*/
#define MC_KIMAXBUF   100       /* maximum KI packet buffer length */
#define MC_ASYNCERR     0       /* asynchronous calls error callout */

/*---------------------------------------------------------------------*/
/* pNA+ configuration parameters                                       */
/*                                                                     */
/* NOTE: If you get pNA+ errno 5F01 FAT_INSUFFMEM you may need to      */
/*       decrease the number of buffers allocated here for pNA+.       */
/*       In general this error means pNA+ could not allocate enough    */
/*       memory from Region 0 for the number of buffers requested.     */
/*       NOTE: ethernet sockets require 4k buffers, and 0 length ones  */
/*             are required for proper pna functioning.                */
/*---------------------------------------------------------------------*/
#define NC_NNI         5        /* size of pNA NI Table */
#define NC_NROUTE      10       /* size of pNA Routing Table */
#define NC_NARP        20       /* size of pNA ARP table */
#define NC_DEFUID      0        /* Default User ID of a task */
#define NC_DEFGID      0        /* Default Group ID of a task */
#define NC_HOSTNAME    "scg"    /* Hostname of the node */
#define NC_NHENTRY     8        /* Number of Host table entries */
#define NC_NSOCKETS   20        /* Number of sockets in the system */
#define NC_NDESCS     20        /* # of socket descriptors/task */
#define NC_MBLKS     300        /* # of message blocks in the system */

#define NC_BUFS_0     64        /* number of 0 length buffers */
#define NC_BUFS_128   32        /* number of 128 byte buffers */
#define NC_BUFS_1024  32        /* number of 1k byte buffers */
#define NC_BUFS_2048  32        /* number of 2k byte buffers */
#define NC_BUFS_4096  32        /* number of 4k byte buffers */
#define SE_MAX_PNA_NC_BUFS  5   /* max number of NC_BUFS types */

#define NC_DAEMSSTK    KC_ROOTSSTK  /* pNA daemon supervisor stack size */
#define NC_DAEMUSTK    KC_ROOTUSTK  /* pNA daemon user stack size */
#define NC_DAEMMODE    KC_ROOTMODE  /* pNA daemon initial mode */

/***********************************************************************/
/*                                                                     */