hal_pci.h

philips公司ISP1362 USB OTG控制芯片的驱动

/************************************************************************
 * Philips ISP1362 hardware access layer driver for 
 * Intel X86 PCI platform
 *
 * (c) 2002 Koninklijke Philips Electronics N.V., All rights reserved
 * 
 * This  source code and any compilation or derivative thereof is the
 * proprietary information of Koninklijke Philips Electronics N.V.
 * and is confidential in nature.
 * Under no circumstances is this software to be exposed to or placed
 * under an Open Source License of any type without the expressed
 * written permission of Koninklijke Philips Electronics N.V.
 *
 * File Name:	hal_pci.h
 *
 * History:	
 *
 *	Version	Date		Author		Comments
 * -------------------------------------------------
 * 	1.0		09/23/02	SYARRA		Initial Creation
 *			04/10/03	SYARRA		Added Comments for IO access
 *
 * Note: use tab space 4
 ************************************************************************/

#ifndef __HAL_PCI_H__
#define	__HAL_PCI_H__

#include "linux/pci.h"

/* The following delays must be maintained 
 * Command to Data phase
 * 	Read Register:	300 nsec
 * 	Read Buffer:	462 nsec
 *
 * 	Write Register:	
 * 	Write Buffer:
 *
 * Data to Data phase:
 * 	Read:	110 nsec
 * 	Write:	0 nsec
 * Refer Hc Programmed IO timing on Data Sheet */
#define	 isp1362_command(reg,dev)	outw(reg,dev->io_cmd)
#define	 isp1362_read8(dev)			inb(dev->io_data)
#define	 isp1362_write8(data,dev)	outb(data,dev->io_data)
#define	 isp1362_read16(dev)		inw(dev->io_data)
#define	 isp1362_write16(data,dev)	outw(data,dev->io_data)

#define	isp1362_cmd_delay()		do{}while(0)
#define	isp1362_data_delay()	do{}while(0)

#define	 isp1362_printk			printk
#define	 isp1362_udelay			udelay
#define	 isp1362_mdelay			mdelay

#define	isp1362_vendor_id		0x04CC
#define	isp1362_product_id		0x1A62
#define	isp1362_product_string		{ 60,3, 						\
	'1',0, '3',0, '6',0, '2',0, '-',0, 'O',0, 'T',0, 'G',0, ' ',0,	\
	'M',0, 'A',0, 'S',0, 'S',0, ' ',0, 								\
	'S',0, 't',0, 'o',0, 'r',0, 'a',0, 'g',0, 'e',0, ' ',0,			\
	'P',0, 'C',0, 'I',0,											\
	' ',0, 'K',0, 'i',0, 't',0 }

#define	isp1362_mfg_string		{ 46,3, 							\
	'P',0, 'h',0, 'i',0, 'l',0, 'i',0, 'p',0, 's',0, 				\
	' ',0, 'S',0, 'e',0, 'm',0, 'i',0, 								\
	'c',0, 'o',0, 'n',0, 'd',0, 'u',0, 'c',0, 't',0, 'o',0, 'r',0, 's',0 }

#define	isp1362_targeted_peripheral	{								\
	{match_flags:USB_DEVICE_ID_MATCH_DEVICE,						\
	 idVendor:isp1362_vendor_id, 									\
	 idProduct:isp1362_product_id}									\
}
	

typedef struct isp1362_hal {
	__u8	io_usage;	/* Number of drivers using IO */
	__u8	irq_usage;	/* NUmber of drivers using INT channel */
} isp1362_hal_t;

#define		DRIVER_VERSION				"v1.0"

extern	int	isp1362_hw_isr;
extern	int	isp1362_hw_lock;

#define		isp1362_in_interrupt()		isp1362_hw_isr
#define		isp1362_in_int_lock(irq)	isp1362_hw_lock
#define		isp1362_set_int_lock(irq)	isp1362_hw_lock = 1
#define		isp1362_clear_int_lock(irq)	isp1362_hw_lock = 0

#endif /* __HAL_PCI_H__ */