usb_pdc.h

linux下的usb开发

/*************************************************************
 * Philips ISP1181 device controller
 *
 * (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:	usb_pdc.h
 *
 * History:	
 *
 *	Version	Date		Author		Comments
 * -------------------------------------------------
 * 	1.0		09/23/02	SBANSAL		Initial Creation
 *
 * Note: use tab space 4
 *************************************************************/
#ifndef __USB_PDC_H__
#define __USB_PDC_H__

#include "pdc_intf.h"

/* EPs */
#define EP0OUT					0
#define EP0IN					1
#define EP1						2
#define EP2						3
#define EP3						4
#define EP4						5
#define EP5						6
#define EP6						7
#define EP7						8
#define EP8						9
#define EP9						10
#define EP10		 			11
#define EP11					12
#define EP12					13
#define EP13					14
#define EP14					15

#define MAX_EP0_SIZE 			0x40

/* Commands & bitsets */
#define CMD_WRITEEP				0x00
#define CMD_VALIDATEEP			0x60
#define CMD_CLEAREP				0x70
#define CMD_READEP				0x10
	
#define CMD_READEPSTATUS		0x50
#define CMD_CHECKEPSTATUS		0xd0
#define STATUS_CPUBUF			0x02
#define STATUS_SETUPT			0x04
#define STATUS_OVERWRITE		0x08
#define STATUS_EPFULL0			0x20
#define STATUS_EPFULL1			0x40
#define STATUS_EPSTAL			0x80
#define STATUS_EPFULL			(STATUS_EPFULL0	|STATUS_EPFULL1)

#define CMD_ACKSETUP			0xf4 /* to both IN and OUT control EPs */

#define CMD_READEPERROR			0xa0
#define ERROR_RTOK				0x01
 
#define ERROR_DATA01			0x40
#define ERROR_UNREAD			0x80

#define CMD_STALLEP				0x40
#define CMD_UNSTALLEP			0x80

#define CMD_WRITEEPCONFIG		0x20
#define CMD_READEPCONFIG		0x30
#define EPCONFIG_FIFO8			0x00
#define EPCONFIG_FIFO16    		0x01
#define EPCONFIG_FIFO32			0x02
#define EPCONFIG_FIFO64			0x03
#define EPCONFIG_FFOISO			0x10
#define EPCONFIG_ISO_FIFO16		0x00
#define EPCONFIG_ISO_FIFO32 	0x01
#define EPCONFIG_ISO_FIFO48		0x02
#define EPCONFIG_ISO_FIFO64		0x03
#define EPCONFIG_ISO_FIFO96		0x04
#define EPCONFIG_ISO_FIFO128	0x05
#define EPCONFIG_ISO_FIFO160	0x06
#define EPCONFIG_ISO_FIFO192	0x07
#define EPCONFIG_ISO_FIFO256	0x08
#define EPCONFIG_ISO_FIFO320	0x09
#define EPCONFIG_ISO_FIFO384	0x0A
#define EPCONFIG_ISO_FIFO512	0x0B
#define EPCONFIG_ISO_FIFO640	0x0C
#define EPCONFIG_ISO_FIFO768	0x0D
#define EPCONFIG_ISO_FIFO896	0x0E
#define EPCONFIG_ISO_FIFO1023	0x0F
#define EPCONFIG_DBLBUF			0x20
#define EPCONFIG_EPDIR			0x40
#define EPCONFIG_FIFOEN			0x80

#define CMD_WRITEADDRESS		0xb6
#define CMD_READADDRESS			0xb7
#define ADDRESS_DEVEN			0x80

#define CMD_WRITEMODE			0xb8
#define CMD_READMODE			0xb9
#define MODE_SOFTCT				0x01
#define MODE_DISGLBL			0x02
#define MODE_DBGMOD				0x04
#define MODE_INTENA				0x08
#define MODE_GOSUSP				0x20
#define MODE_SNDRSU				0x40
#define MODE_DMAWD				0x80

#define CMD_WRITECONFIG			0xba
#define CMD_READCONFIG			0xbb
#define CONFIG_INTPOL_LOW  		0x0000
#define CONFIG_INTPOL_HIGH 		0x0001
#define CONFIG_INTLVL_LEVEL		0x0000
#define CONFIG_INTLVL_PULSE		0x0002
#define CONFIG_PWROFF			0x0004
#define CONFIG_WKUPCS			0x0008
#define CONFIG_EOTPOL			0x0010
#define CONFIG_DAKPOL			0x0020
#define CONFIG_DRQPOL			0x0040
#define CONFIG_DAKOLY			0x0080
#define CONFIG_CLKDIV15			0x0f00
#define CONFIG_CLKRUN			0x1000
#define CONFIG_NOLAZY			0x2000
#define CONFIG_EXTPUL			0x4000

#define CMD_WRITEIRQENABLE		0xc2
#define CMD_READIRQENABLE		0xc3
#define CMD_READIRQ				0xc0
#define IE_RST					0x00000001
#define IE_RESM       			0x00000002
#define IE_SUSP					0x00000004
#define IE_EOT 					0x00000008
#define IE_SOF 					0x00000010
#define IE_SOFN					0x00000020
#define IE_EP0OUT				0x00000100
#define IE_EP0IN				0x00000200
#define IE_EP1					0x00000400
#define IE_EP2					0x00000800
#define IE_EP3					0x00001000
#define IE_EP4					0x00002000 /* EP5-14 much the same */
#define IE_EP5					0x00004000 /* EP5-14 much the same */
#define IE_EP6					0x00008000 /* EP5-14 much the same */
#define IE_EP7					0x00010000 /* EP5-14 much the same */
#define IE_EP8					0x00020000 /* EP5-14 much the same */
#define IE_EP9					0x00040000 /* EP5-14 much the same */
#define IE_EP10					0x00080000 /* EP5-14 much the same */
#define IE_EP11					0x00100000 /* EP5-14 much the same */
#define IE_EP12					0x00200000 /* EP5-14 much the same */
#define IE_EP13					0x00400000 /* EP5-14 much the same */
#define IE_EP14					0x00800000 /* EP5-14 much the same */

#define	IE_NON_CTRL_EP_MASK		(IE_EP1 | IE_EP2 | IE_EP3 | IE_EP4 | IE_EP5 | IE_EP6 | IE_EP7 | IE_EP8 | IE_EP9 | IE_EP10 | IE_EP11 | IE_EP12 | IE_EP13 | IE_EP14)

#define CMD_WRITEDMACONFIG		0xf0
#define CMD_READDMACONFIG		0xf1
#define DMA_BURSTL1				0x0000
#define DMA_BURSTL4				0x0001
#define DMA_BURSTL8				0x0002
#define DMA_BURSTL16			0x0003
#define DMA_AUTOLD				0x0004
#define DMA_DMAEN				0x0008
#define DMA_SHORTP				0x4000
#define DMA_CNTREN				0x8000

#define CMD_WRITEDMACOUNTER		0xf2
#define CMD_READDMACOUNTER		0xf3
	
#define CMD_UNLOCKDEVICE		0xb0
	
#define CMD_WRITESCRATCH		0xb2
#define CMD_READSCRATCH			0xb3

#define CMD_READFRAME			0xb4
	
#define CMD_READCHIPID			0xb5

#define CMD_RESETDEVICE			0xf6

#include "hal_intf.h"

/*-----------------------------------------------------------------*
 *       pipe data structure                                       *
 *-----------------------------------------------------------------*/
#define		PDC_MAX_EPS					0x10

#define		pdc_usb_to_epreg(ep,dir)	(((ep==0) && (dir==0)) ? 0 : (ep+1))
#define		pdc_epreg_to_usb(epreg)		((epreg<2) ? 0 : (epreg-1))
#define		pdc_pipe_to_epreg(pipe)		(pipe)
#define		pdc_epreg_to_pipe(epreg)	(epreg)


#define		PDC_PIPE_UNCONFIG			0x00
#define		PDC_PIPE_CONFIG				0x01
#define		PDC_PIPE_OPEN				0x02

typedef struct pdc_pipe {
	__u8					pipe;			/* pipe number 0-15 */
	__u8					ep_state;		/* State of the endpoint */
	__u8					txrx_idle;		/* tx, rx idle flag */
	__u16					ep_status;

	struct pdc_urb			*urb;			/* USB request block list */
	struct pdc_ep_desc		*ep_desc;		/* End point descriptor */
	struct pdc_pipe_desc	*pipe_desc;		/* Pipe descriptor */
} pdc_pipe_t;


#define MAXTXPACKET 					0x40
#define MAXRXPACKET 					0x40

/* USB device: one in, one out, and various stats */
struct pdc_dev
{
	/* Transmit buffer for this endpoint */
	struct isp1362_dev	*dev;


	/* Configuration driver information */
	struct pdc_config_dev *pdc_bus;

	/* pdc pipe data structure */
	struct pdc_pipe 	*ep_pipes;

}pdc_dev_t;


#endif /* __USB_PDC_H__ */