sys_conf.h

用于TM1300/PNX1300系列DSP（主要用于视频处理）的外部设备的源码

/*              L A N   C O N F I G U R A T I O N                      */
/*                                                                     */
/*                                                                     */
/***********************************************************************/
#define SD_LAN1               NO
#define SD_LAN1_IP            0x00000000
#define SD_LAN1_SUBNET_MASK   0

/***********************************************************************/
/*                                                                     */
/*      S H A R E D   M E M O R Y   C O N F I G U R A T I O N          */
/*                                                                     */
/*                                                                     */
/***********************************************************************/
/*---------------------------------------------------------------------*/
/* If you want to build a Shared Memory Interface for the network or   */
/* multi-processing pSOS+m, set SD_SM_NODE (a non-zero value) to the   */
/* node number of THIS node.                                           */
/*---------------------------------------------------------------------*/
#define SD_SM_NODE            0

/*---------------------------------------------------------------------*/
/* Shared memory network interface - SC_NISM_LEVEL should be 1 if this */
/* will be the FIRST system to use the SMNI on this board.  It should  */
/* be 2 if this will not be the first system to use the SMNI on this   */
/* board.  Usually this means that SC_NISM_LEVEL should be 1 if you    */
/* are building Boot ROMs, and 2 for a system that will be downloaded  */
/* and started using the Boot ROMs.  See the comments at the beginning */
/* of drivers/ni_smem.c for more explanation.                          */
/*---------------------------------------------------------------------*/
#define SD_NISM               NO
#define SD_NISM_IP            0x00000000
#define SD_NISM_DIRADDR       SD_VME_BASE_ADDR+0x400
#define SC_NISM_BUFFS         30
#define SC_NISM_LEVEL         2
#define SD_NISM_SUBNET_MASK   0


/*---------------------------------------------------------------------*/
/* If you want to build a multi-node pSOS+m system, set SD_KISM        */
/* to the number of nodes in the system.                               */
/*---------------------------------------------------------------------*/
#define SD_KISM               0
#define SD_KISM_DIRADDR       **UNUSED**


/*---------------------------------------------------------------------*/
/* Stack overflow check. The following macro defines the number of     */
/* 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.		                               */
/*---------------------------------------------------------------------*/

#define SC_STACK_OVF_CHECK    8 /* default */


/***********************************************************************/
/*                                                                     */
/*         M I S C E L L A N E O U S   N E T W O R K I N G             */
/*                       P A R A M E T E R S                           */
/*                                                                     */
/***********************************************************************/
#define SD_DEF_GTWY_IP        0


/***********************************************************************/
/*                                                                     */
/*                B U S   C O N F I G U R A T I O N                    */
/*                                                                     */
/*                                                                     */
/***********************************************************************/
#define SD_VME_BASE_ADDR      0x01000000


/***********************************************************************/
/* 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. */
/***********************************************************************/
#define SC_RAM_SIZE           Unused by Trimedia PSOS; claims max avail

/* 
 *    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            NO


/* 
 *    TCS_REGION0_SIZE: When *not* defined, then all free memory 
 *                      (limited to 32K units) is given to region 0.
 *                      otherwise, region 0 is created with the specified
 *                      size, but limited to 32K units; all other 
 *                      memory is available via the TCS memory manager.
 *                      Use this option in combination with TCS_MALLOC_USE
 *                      when the desired KC_RN0USIZE results in a 
 *                      region 0 which is not able to contain all available
 *                      SDRAM.
 */
#if 0
#define TCS_REGION0_SIZE         512     /* empty region */
#endif


/***********************************************************************/
/*                                                                     */
/*                     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)

/***********************************************************************/
/*                                                                     */
/* C O M P O N E N T   C O N F I G U R A T I O N   P A R A M E T E R S */
/*                                                                     */
/*  These parameters should work as is for this application.  You      */
/*  may want to change some of them if you start customizing this      */
/*  application.                                                       */
/*                                                                     */
/***********************************************************************/

/*---------------------------------------------------------------------*/
/* pSOS+ configuration parameters                                      */
/*---------------------------------------------------------------------*/
#define KC_RN0USIZE    0x100    /* region 0 unit size */
#define KC_NTASK       12       /* max number of tasks */
#define KC_NQUEUE      10       /* max number of message queues */
#define KC_NSEMA4      30       /* max number of semaphores */
#define KC_NMSGBUF     100      /* max number of message buffers */
#define KC_NTIMER      10       /* max number of timers */
#define KC_NLOCOBJ     50       /* max number of local objects */
#define KC_TICKS2SEC   100      /* clock tick interrupt frequency */
#define KC_TICKS2SLICE 10       /* time slice quantum, in ticks */
#define KC_SYSSTK      0x1000   /* pSOS+ system stack size (bytes) */
#define KC_ROOTSSTK    0x1000   /* ROOT supervisor stack size */
#define KC_ROOTUSTK    0        /* ROOT user stack size */
#define KC_ROOTMODE    0x2000   /* ROOT initial mode */

/*---------------------------------------------------------------------*/
/* The following are examples for modifying the following defines      */
/*                                                                     */
/* Using a pSOSystem routine as a fatal error handler                  */
/* #define KC_FATAL    ((void (*)()) SysInitFail)                      */