?? os_cpu.h
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/*
* file: bseppc.h
*
* Barnett Systems Engineering Power PC Specific 'C' Code include file
*
* Author: Harry E. Barnett 11/11/99
* harryb@hbbse.com http://www.hbbse.com
*
* Version V1.00
*
*/
#ifndef BSEPPC_H
#define BSEPPC_H
/* Macros */
/* OS_TASK_SW() is MPC8xx specific. */
#define OS_TASK_SW() asm(" sc");
/* OS_ENTER_CRITICAL() is MPC8xx specific. */
#define OS_ENTER_CRITICAL() asm(" mtspr EID,r0");
/* OS_EXIT_CRITICAL() is MPC8xx specific. */
#define OS_EXIT_CRITICAL() asm(" mtspr EIE,r0");
#define OS_STK_GROWTH 1 /* Stack grows from HIGH to LOW memory on PPC */
#define OS_TICKS_PER_SEC 50 /* Set the number of ticks in one second */
/*
* TMBCLKS_PER_SEC is MPC8xx specific.
* Used by 'ticker_start' to initialize dec_init.
* A value of 1000000 for TMBCLKS_PER_SEC assumes EXTCLK of 4MHz,
* and the TBS field in SCCR set to '0', i.e., that TMBCLK is OSCCLK/4.
*/
/*
* srn 04.06.27
* HHPPC 5M / 4
*/
#define TMBCLKS_PER_SEC 1250000
/* The SMAC_set_decrementer() macro is Diab Compiler Suite specific */
/* Can be moved inline for another environment, e.g., GNU */
asm void SMAC_set_decrementer (void)
{
! "r4"
.global dec_init
/*
* srn 04.06.27
* dec_init@h means the high 16 bits addr of 'dec_init', not its value?
* --yes!
*
* So we can use only two instructions as below:
*
* lis r4,dec_init@h
* lwz r4,dec_init@l(r4)
*/
lis r4,dec_init@h
ori r4,r4,dec_init@l
lwz r4,0(r4)
/**/
mtspr DEC,r4
}
/* Global for time tick */
EXTERN signed long dec_init;
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
/* Typedefs */
/*
* The following #define's are the UCOS-II typedefs
*/
/*
* srn 04.06.26
* Type defines is adhere with different compilers.
*/
typedef unsigned char BOOLEAN;
typedef unsigned char INT8U; /* Unsigned 8 bit quantity */
typedef signed char INT8S; /* Signed 8 bit quantity */
/*
* srn 04.07.12
* Use short as 16
*/
//typedef unsigned int INT16U; /* Unsigned 16 bit quantity */
//typedef signed int INT16S; /* Signed 16 bit quantity */
typedef unsigned short INT16U; /* Unsigned 16 bit quantity */
typedef signed short INT16S; /* Signed 16 bit quantity */
typedef unsigned long INT32U; /* Unsigned 32 bit quantity */
typedef signed long INT32S; /* Signed 32 bit quantity */
typedef float FP32; /* Single precision floating point */
typedef double FP64; /* Double precision floating point */
/*
* srn 04.07.12
* change to 32bits
*/
typedef unsigned long OS_STK; /* Each stack entry is 32-bit wide */
/* Constants */
/*
*********************************************************************************************************
* uC/OS-II
* The Real-Time Kernel
*
* (c) Copyright 1992-2002, Jean J. Labrosse, Weston, FL
* All Rights Reserved
*
* uC/OS-II Configuration File for V2.60
*
* File : OS_CFG.H
* By : Jean J. Labrosse
*********************************************************************************************************
*/
/* ---------------------- MISCELLANEOUS ----------------------- */
#define OS_ARG_CHK_EN 1 /* Enable (1) or Disable (0) argument checking */
#define OS_CPU_HOOKS_EN 1 /* uC/OS-II hooks are found in the processor port files */
#define OS_DEBUG_EN 1 /* Enable(1) debug variables */
#define OS_EVENT_NAME_SIZE 32 /* Determine the size of the name of a Sem, Mutex, Mbox or Q */
#define OS_LOWEST_PRIO 63 /* Defines the lowest priority that can be assigned ... */
/* ... MUST NEVER be higher than 63! */
#define OS_MAX_EVENTS 10 /* Max. number of event control blocks in your application */
#define OS_MAX_FLAGS 5 /* Max. number of Event Flag Groups in your application */
#define OS_MAX_MEM_PART 5 /* Max. number of memory partitions */
#define OS_MAX_QS 5 /* Max. number of queue control blocks in your application */
#define OS_MAX_TASKS 25 /* Max. number of tasks in your application, MUST be >= 2 */
#define OS_SCHED_LOCK_EN 1 /* Include code for OSSchedLock() and OSSchedUnlock() */
#define OS_TASK_IDLE_STK_SIZE 512 /* Idle task stack size (# of OS_STK wide entries) */
#define OS_TASK_STAT_EN 1 /* Enable (1) or Disable(0) the statistics task */
#define OS_TASK_STAT_STK_SIZE 512 /* Statistics task stack size (# of OS_STK wide entries) */
#define OS_TASK_STAT_STK_CHK_EN 1 /* Check task stacks from statistic task */
#define OS_TICK_STEP_EN 1 /* Enable tick stepping feature for uC/OS-View */
/* ----------------------- EVENT FLAGS ------------------------ */
#define OS_FLAG_EN 1 /* Enable (1) or Disable (0) code generation for EVENT FLAGS */
#define OS_FLAG_WAIT_CLR_EN 1 /* Include code for Wait on Clear EVENT FLAGS */
#define OS_FLAG_ACCEPT_EN 1 /* Include code for OSFlagAccept() */
#define OS_FLAG_DEL_EN 1 /* Include code for OSFlagDel() */
#define OS_FLAG_NAME_SIZE 32 /* Determine the size of the name of an event flag group */
#define OS_FLAG_QUERY_EN 1 /* Include code for OSFlagQuery() */
/* -------------------- MESSAGE MAILBOXES --------------------- */
#define OS_MBOX_EN 1 /* Enable (1) or Disable (0) code generation for MAILBOXES */
#define OS_MBOX_ACCEPT_EN 1 /* Include code for OSMboxAccept() */
#define OS_MBOX_DEL_EN 1 /* Include code for OSMboxDel() */
#define OS_MBOX_POST_EN 1 /* Include code for OSMboxPost() */
#define OS_MBOX_POST_OPT_EN 1 /* Include code for OSMboxPostOpt() */
#define OS_MBOX_QUERY_EN 1 /* Include code for OSMboxQuery() */
/* --------------------- MEMORY MANAGEMENT -------------------- */
#define OS_MEM_EN 1 /* Enable (1) or Disable (0) code generation for MEMORY MANAGER */
#define OS_MEM_QUERY_EN 1 /* Include code for OSMemQuery() */
#define OS_MEM_NAME_SIZE 32 /* Determine the size of a memory partition name */
/* ---------------- MUTUAL EXCLUSION SEMAPHORES --------------- */
#define OS_MUTEX_EN 1 /* Enable (1) or Disable (0) code generation for MUTEX */
#define OS_MUTEX_ACCEPT_EN 1 /* Include code for OSMutexAccept() */
#define OS_MUTEX_DEL_EN 1 /* Include code for OSMutexDel() */
#define OS_MUTEX_QUERY_EN 1 /* Include code for OSMutexQuery() */
/* ---------------------- MESSAGE QUEUES ---------------------- */
#define OS_Q_EN 1 /* Enable (1) or Disable (0) code generation for QUEUES */
#define OS_Q_ACCEPT_EN 1 /* Include code for OSQAccept() */
#define OS_Q_DEL_EN 1 /* Include code for OSQDel() */
#define OS_Q_FLUSH_EN 1 /* Include code for OSQFlush() */
#define OS_Q_POST_EN 1 /* Include code for OSQPost() */
#define OS_Q_POST_FRONT_EN 1 /* Include code for OSQPostFront() */
#define OS_Q_POST_OPT_EN 1 /* Include code for OSQPostOpt() */
#define OS_Q_QUERY_EN 1 /* Include code for OSQQuery() */
/* ------------------------ SEMAPHORES ------------------------ */
#define OS_SEM_EN 1 /* Enable (1) or Disable (0) code generation for SEMAPHORES */
#define OS_SEM_ACCEPT_EN 1 /* Include code for OSSemAccept() */
#define OS_SEM_DEL_EN 1 /* Include code for OSSemDel() */
#define OS_SEM_QUERY_EN 1 /* Include code for OSSemQuery() */
/* --------------------- TASK MANAGEMENT ---------------------- */
#define OS_TASK_CHANGE_PRIO_EN 1 /* Include code for OSTaskChangePrio() */
#define OS_TASK_CREATE_EN 1 /* Include code for OSTaskCreate() */
#define OS_TASK_CREATE_EXT_EN 1 /* Include code for OSTaskCreateExt() */
#define OS_TASK_DEL_EN 1 /* Include code for OSTaskDel() */
#define OS_TASK_NAME_SIZE 32 /* Determine the size of a task name */
#define OS_TASK_PROFILE_EN 1 /* Include variables in OS_TCB for profiling */
#define OS_TASK_QUERY_EN 1 /* Include code for OSTaskQuery() */
#define OS_TASK_SUSPEND_EN 1 /* Include code for OSTaskSuspend() and OSTaskResume() */
#define OS_TASK_SW_HOOK_EN 1 /* Include code for OSTaskSwHook() */
/* --------------------- TIME MANAGEMENT ---------------------- */
#define OS_TIME_DLY_HMSM_EN 1 /* Include code for OSTimeDlyHMSM() */
#define OS_TIME_DLY_RESUME_EN 1 /* Include code for OSTimeDlyResume() */
#define OS_TIME_GET_SET_EN 1 /* Include code for OSTimeGet() and OSTimeSet() */
#define OS_TIME_TICK_HOOK_EN 1 /* Include code for OSTimeTickHook() */
typedef INT16U OS_FLAGS; /* Date type for event flag bits (8, 16 or 32 bits) */
#endif /* BSEPPC_H */
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