mk_irtos.h

SAMSUNG 5009的源代码

#ifndef _MK_IRTOS_H_
#define	_MK_IRTOS_H_

#define		MK_STRUCT_FIELD_MARGIN	0
#define		MK_IRTOS_VERSION	"iRTOS V1.1006"

/* #include "mk_conf.h" */
/* Kernel Debug Module */
#define		MK_DEBUG				0
/* Kernel Debug Print Service - MK_Panic(), MK_InfoPrintf() */
#define		MK_DEBUG_PRINT				0
/* Debug Print Service - MK_Printf() */
#define		MK_KERNEL_PRINT				0

//#define		MK_PRINT_INDIRECT			1
#define		MK_PRINT_INDIRECT			0
//#define			MK_PRINT_TASK_PRIORITY		254
#define			MK_PRINT_TASK_PRIORITY		1
//#define			MK_PRINT_TASK_PRIORITY		0
#define			MK_TTY_TASK_STACK_SIZE		(1024*8)
#define			MK_TTY_TX_MSG_BUFFER_SIZE	(8*256)

//#define 		MK_STACK_CHECK 			1
#define 		MK_STACK_CHECK 			0
#define 			MK_STACK_CHECK_SIMPLE	1
#define 			MK_STACK_CHECK_DETAIL	0
#define 		MK_FREESTACK_MIN  		20	/* Stack Overflow */

/* processor selection */
#define		MK_CALMRISC16				0
#define		MK_CALMRISC32				0
#define		MK_80x86				0
#define		MK_ARM9TM				1

/* Board selection */
#define		MK_S5H5002_BASIC			1
#define		MK_S5L3200_EVA				0
#define		MK_S5L3200_R2500			0
#define		MK_S5L5001_DVDChina			0
#define		MK_S5L5001_DLAN_DVD			0

/* PCLK, UART bps setting */
//#define 		MK_PCLK					135000000	/* System PCLK */
//#define 		MK_PCLK					117000000	/* System PCLK */

/* <<< @: 5008CHN-XXX.cklee 050520 : OS Tick timer change */
#if defined(_USE_5008)
#define 		MK_PCLK					135000000	/* System PCLK */
#elif defined(_USE_5009)
//#define 		MK_PCLK					133000000	/* System PCLK */
#define 		MK_PCLK					132000000	/* System PCLK */
#elif defined(_USE_5010)
#define 		MK_PCLK					130000000	/* System PCLK */
#elif (defined(_USE_5005) || defined(_USE_5015))
#define 		MK_PCLK					125000000	/* System PCLK */
#else
#define 		MK_PCLK					116000000	/* System PCLK */
#endif
/* >>> @: 5008CHN-XXX.cklee 050520 */

#define 		MK_BPS						115200		/* UART Baud rate */


/* Timer */
//#define 		MK_RTOS_TIMER_INTERVAL		2000000		/* 2000 us */
//#define 		MK_RTOS_TIMER_INTERVAL		1000000		/* 1000 us */

/* <<< @: 5008CHN-XXX.cklee 050520 : OS Tick timer change */
#if (defined(_USE_5008) || defined(_USE_5005) || defined(_USE_5010) || defined(_USE_5009) || defined(_USE_5015))
#define 		MK_RTOS_TIMER_INTERVAL		2000000		/*  2000 us */
#else
#define 		MK_RTOS_TIMER_INTERVAL		 500000		/*  500 us */
#endif
/* >>> @: 5008CHN-XXX.cklee 050520 */

#if (defined(_USE_5005) || defined(_USE_5015))
#define		MK_TIMER_HISR					0	
#else
#define		MK_TIMER_HISR					0
#endif
#define		MK_TIMER_HISR_STACK_SIZE		(1024*8)		/* Must be multiple of 4 */
#define		MK_uTimeToTicks(uTime)			(uTime/MK_RTOS_TIMER_INTERVAL)

/* Idle Task */
#define		MK_IDLE_TASK_STACK_SIZE		256//(1024*4*10)		/* Must be multiple of 4 */

#define		MK_SHELL_BUF_MAX				256
#define		MK_ARGC_MAX					16

#define		MK_USE_FIQ						1	/* enable (20050720, ishan) */
/* operating system and application mode selection */
/* #define		MK_THUMB_MODE		0 */

/* Service Selection */
#define		_MK_HISR		/* Must be always defined */
#define		_MK_MSGQUEUE
#define		_MK_SEMAPHORE
#define		_MK_EVENT
#define		_MK_TIMER

#if 1	/* Minimum API */

//#define _MK_MAILBOX
//#define _MK_SIGNAL
/* #define _MK_MPORT */
/* #define _MK_TPORT */
/* #define _MK_DEV */
/* #define _MK_SHELL */

#else	/* Maximum API */

#define _MK_MAILBOX
#define _MK_SIGNAL
#define _MK_MPORT
#define _MK_TPORT
#define _MK_DEV
#define _MK_SHELL
#define _MK_UART
#define _MK_TTY

#endif /* 0 */

/*-----------------------------------------------------------------
 * Data Type Definition
 *-----------------------------------------------------------------*/
#ifndef		__MK_S8__
#define		__MK_S8__
typedef		char			MK_S8_t;
#endif

#ifndef		__MK_U8__
#define		__MK_U8__
typedef		unsigned char		MK_U8_t;
#endif

#if 0
#ifndef		__UNSIGNED_CHAR
#define		__UNSIGNED_CHAR
typedef		unsigned char		UNSIGNED_CHAR;
#endif
#endif /* 0 */

#if 0
#ifndef		__MK_OPTION__
#define		__MK_OPTION__
typedef		unsigned char		MK_Option_t;
#endif
#endif /* 0 */

#ifndef		__MK_S16__
#define		__MK_S16__
typedef		short			MK_S16_t;
#endif


#ifndef		__MK_U16__
#define		__MK_U16__
typedef		unsigned short		MK_U16_t;
#endif

#ifndef		__MK_STATUS__
#define		__MK_STATUS__
typedef		int			MK_Status_t;
#endif

#ifndef		__MK_BOOLEAN__
#define		__MK_BOOLEAN__
typedef		int			MK_Bool_t;
#endif

#ifndef		__MK_INT__
#define		__MK_INT__
typedef		int			MK_INT_t;
#endif

#ifndef		__MK_UINT__
#define		__MK_UINT__
typedef		unsigned int		MK_UINT_t;
#endif

#if 0
#ifndef		__UNSIGNED
#define		__UNSIGNED
typedef		unsigned		UNSIGNED;
#endif
#endif /* 0 */

#ifndef		__MK_S32__
#define		__MK_S32__
typedef		long			MK_S32_t;
#endif

#ifndef		__MK_U32__
#define		__MK_U32__
typedef		unsigned long		MK_U32_t;
#endif

#ifndef		__VOID__
#define		__VOID__
typedef		void			MK_Void_t;
#endif

#ifndef		__MK_LOGLEVEL__
#define		__MK_LOGLEVEL__
typedef		long			MK_Loglevle_t;
#endif

#if 0
#ifndef		TRUE
#define		TRUE			1
#endif
#endif /* 0 */

#if 0
#ifndef		FALSE
#define		FALSE			0
#endif
#endif /* 0 */

#if 0
#ifndef		__INT8
#define		__INT8
typedef		char			INT8;
#endif
#ifndef		__UINT8
#define		__UINT8
typedef		unsigned char		UINT8; 
#endif
#ifndef		__INT16
#define		__INT16
typedef		signed short		INT16; 
#endif
#ifndef		__UINT16
#define		__UINT16
typedef		unsigned short		UINT16; 
#endif
#ifndef		__INT32
#define		__INT32
typedef		signed long		INT32; 
#endif
#ifndef		__UINT32
#define		__UINT32
typedef		unsigned long		UINT32;
#endif
#endif /* 0 */

#if 0
#ifndef		__MK_STACK_T
#define		__MK_STACK_T
typedef		unsigned long		MK_STACK_T;
#endif
#endif /* 0 */

#ifndef MK_NULL
#define MK_NULL (void *)0 
#endif

/*-----------------------------------------------------------------
 * Constant Definition
 *-----------------------------------------------------------------*/
#define	MK_NO_ERROR				0
#define MK_ERROR				-1
#define	MK_TRUE				1
#define	MK_FALSE				0
#define MK_TIMEOUT				-2
#define MK_RESOURCE_ERROR			-3
#define MK_WORDALIGN_ERROR			-4
#define MK_SMALLMEMORY_ERROR			-5

/* #define	MK_NAME_MAX				16 */

#define		MK_TASK_MIN_PRIORITY		0
#define		MK_TASK_MAX_PRIORITY		255
/* #define     Idle_Task				255 */
#define		MK_DEFAULT_TIMESLICE		1

#define	MK_TASK_FIFO				0	/* FIFO Schedule in Same Priority Task */
#define	MK_TASK_RR				1	/* Round-Robin Schedule in Same Priority Task */

#define	MK_SERVICE_FIFO				0
#define	MK_SERVICE_PRIORITY			1

#define	MK_WAIT_FOREVER				-1
#define	MK_NO_WAIT				0

#define MK_TIMER_DISABLE			0
#define MK_TIMER_ENABLE				1

#if 1
#define	MK_INTERRUPT_DISABLE			0xc0
#define	MK_INTERRUPT_ENABLE			0x00
#endif /* 0 */

#if 1
#define MK_UPDATE_NORMAL			0
#define MK_UPDATE_IGNORE			1
#endif /* 0 */

#define MK_FIXED_SIZE				0
#define MK_VARIABLE_SIZE			1

#define MK_EVENT_OR				0x00000000
#define MK_OR_CONSUME				0x00000001
#define MK_EVENT_AND				0x00000002
#define MK_AND_CONSUME				0x00000003

/*-----------------------------------------------------------------
 * Structure Definition
 *-----------------------------------------------------------------*/

struct mk_semaphore_struct;
struct mk_event_struct;
struct mk_heap_struct;
typedef struct mk_pending_list_struct {
	struct mk_task_struct	*p_Head;
	struct mk_task_struct	*p_Tail;
	union {
			struct mk_semaphore_struct	*ps_pSem;
			struct mk_event_struct			*ps_pEvent;
			struct mk_heap_struct			*ps_pHeap;
			MK_U32_t						ps_Default;
	} p_PendigSource;
	MK_Bool_t			p_Options;
} MK_PENDING_LIST;

typedef	MK_Void_t(*MK_TASK_FUNC_T)(MK_U32_t, MK_Void_t *);

typedef struct mk_task_struct {
	MK_U32_t		t_Magic;				/* Magic Value of Task Control Block */
	MK_U32_t		t_CurrentOfStack;			/* Current Pointer of Stack */
	MK_U32_t		t_TopOfStack;				/* Top Pointer of Stack */
	MK_U32_t		t_BottomOfStack;			/* Bottom Pointer of Stack */
	MK_U32_t		t_PreviousCurrentOfStack;		/* Used in Signal */
	MK_U32_t		t_LengthofStackArea;			/* Length of Reserved Stack Area */
	MK_U32_t		t_Status;				/* Status of Task */
	MK_U32_t		t_Priority;				/* Priority of Task */
	MK_Void_t 		(*t_Function)(MK_U32_t, MK_Void_t*);		/* Fucntion for Task */
	MK_S32_t		t_RemainedTimeSlice;			/* Remained Time Slice */