init.h

嵌入式LINUX9系统应用开发详解中USB编程实例

/*********************************************************************
 *
 * Copyright:
 *	MOTOROLA, INC. All Rights Reserved.  
 *  You are hereby granted a copyright license to use, modify, and
 *  distribute the SOFTWARE so long as this entire notice is
 *  retained without alteration in any modified and/or redistributed
 *  versions, and that such modified versions are clearly identified
 *  as such. No licenses are granted by implication, estoppel or
 *  otherwise under any patents or trademarks of Motorola, Inc. This 
 *  software is provided on an "AS IS" basis and without warranty.
 *
 *  To the maximum extent permitted by applicable law, MOTOROLA 
 *  DISCLAIMS ALL WARRANTIES WHETHER EXPRESS OR IMPLIED, INCLUDING 
 *  IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
 *  PURPOSE AND ANY WARRANTY AGAINST INFRINGEMENT WITH REGARD TO THE 
 *  SOFTWARE (INCLUDING ANY MODIFIED VERSIONS THEREOF) AND ANY 
 *  ACCOMPANYING WRITTEN MATERIALS.
 * 
 *  To the maximum extent permitted by applicable law, IN NO EVENT
 *  SHALL MOTOROLA BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING 
 *  WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS 
 *  INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY
 *  LOSS) ARISING OF THE USE OR INABILITY TO USE THE SOFTWARE.   
 * 
 *  Motorola assumes no responsibility for the maintenance and support
 *  of this software
 ********************************************************************/

/*
 * File:		init.h
 * Purpose:		Function prototypes and memory map information.
 *
 * Notes:
 */

#ifndef _INIT_H
#define _INIT_H

#include "usb.h"
#include "descriptors.h"

/********************************************************************
 * M5272C3 Evaluation Board Definitions
 ********************************************************************/

/* System Bus Clock Info */
#define	SYSTEM_CLOCK			66		/* system bus frequency in MHz */
#define PERIOD					15.15	/* system bus period in ns */
#define UART_BAUD				19200	/* 115200 */

/* Memory Map Info */
#define IMM_ADDRESS				(0x10000000)
#define FLASH_ADDRESS			(0xFFE00000)
#define FLASH_SIZE				(0x00200000)
#define SDRAM_ADDRESS			(0x00000000)
#define EXT_SRAM_ADDRESS		(0x30000000)
#define EXT_SRAM_SIZE			(0x00080000)
#define INT_SRAM_ADDRESS	    (0x20000000)
#define INT_SRAM_SIZE			(0x00001000)
#define BOARD_REG_ADDRESS		(0x40000000)

/********************************************************************
 *	Global Macros
 ********************************************************************/

/* Return a pointer to the Internal Memory Map */
#define mcf5272_get_immp()     ((MCF5272_IMM *)(IMM_ADDRESS))

/********************************************************************
 *	Timer period info
 ********************************************************************/

#define TIMER_NETWORK_PERIOD	1000000000/0xFFFF	/* 1 sec / max timeout */
#define TIMER_BENCHMARK_PERIOD	0

/********************************************************************
 *	Interrupt Controller Definitions
 ********************************************************************/

#define TIMER_NETWORK_LEVEL		3
#define TIMER_BENCHMARK_LEVEL	7
#define FEC_LEVEL				4
#define USB_EP0_LEVEL			6
#define USB_EP1_LEVEL			5
#define USB_EP2_LEVEL			5
#define USB_EP3_LEVEL			5
#define USB_EP4_LEVEL			5
#define USB_EP5_LEVEL			5
#define USB_EP6_LEVEL			5
#define USB_EP7_LEVEL			5

/********************************************************************
 *	Function Prototypes
 ********************************************************************/

void	mcf5272_wr_vbr (uint32);
void	mcf5272_wr_cacr (uint32);
void	mcf5272_wr_acr0 (uint32);
void	mcf5272_wr_acr1 (uint32);
void	mcf5272_wr_rambar (uint32);
void	mcf5272_wr_mbar (uint32);
void	mcf5272_wr_sr (uint32);
void	mcf5272_wr_movem_line(uint32*, uint32);
void	mcf5272_irq_enable(void);
void	mcf5272_irq_disable(void);
void	mcf5272_sim_init (MCF5272_IMM *);
void	mcf5272_gpio_init (MCF5272_IMM *);
void	mcf5272_cs_init (MCF5272_IMM *);
void	mcf5272_sdramc_init (MCF5272_IMM *);
void	mcf5272_uart_init (MCF5272_IMM *);
int		in_char (void);
void	out_char (int);
int		char_present (void);
void	exception_handler (void *);
void	irq_handler (void);
void	user_spurious_handler (void);
void	ext_irq1_handler (void);
void	ext_irq2_handler (void);
void	ext_irq3_handler (void);
void	ext_irq4_handler (void);
void	timer0_handler (void);
void	timer1_handler (void);
void	timer2_handler (void);
void	timer3_handler (void);
void	usart0_handler (void);
void	usart1_handler (void);
void	pli_periodic_handler (void);
void	pli_asynchronous_handler (void);
void	usb_endpoint0_handler (void);
void	usb_endpoint1_handler (void);
void	usb_endpoint2_handler (void);
void	usb_endpoint3_handler (void);
void	usb_endpoint4_handler (void);
void	usb_endpoint5_handler (void);
void	usb_endpoint6_handler (void);
void	usb_endpoint7_handler (void);
void	dma_controller_handler (void);
void	ethernet_rx_handler (void);
void	ethernet_tx_handler (void);
void	ethernet_handler (void);
void	qspi_handler (void);
void	ext_irq5_handler (void);
void	ext_irq6_handler (void);
void	watchdog_handler (void);
int		isspace (int);
int		isalnum (int);
int		isdigit (int);
int		isupper (int);
int		strcasecmp (const char*, const char *);
int		strncasecmp (const char*, const char *, int);
uint32	strtoul (char *, char **, int);
int		strlen (const char *);
char *	strcat (char *, const char *);
char *	strncat (char *, const char *, int);
char *	strcpy (char *, const char *);
char *	strncpy (char *, const char *, int);
int		strcmp (const char *, const char *);
int		strncmp (const char *, const char *, int);
void *	memcpy (void *, const void *, unsigned);
void *	memset (void *, int , unsigned );
	
/********************************************************************/

#endif /* _INIT_H */