cregit-Linux how code gets into the kernel

Release 4.11 drivers/usb/gadget/udc/m66592-udc.h

/*
 * M66592 UDC (USB gadget)
 *
 * Copyright (C) 2006-2007 Renesas Solutions Corp.
 *
 * Author : Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 */

#ifndef __M66592_UDC_H__

#define __M66592_UDC_H__

#include <linux/clk.h>
#include <linux/usb/m66592.h>


#define M66592_SYSCFG		0x00

#define M66592_XTAL		0xC000	
/* b15-14: Crystal selection */

#define   M66592_XTAL48		 0x8000		
/* 48MHz */

#define   M66592_XTAL24		 0x4000		
/* 24MHz */

#define   M66592_XTAL12		 0x0000		
/* 12MHz */

#define M66592_XCKE		0x2000	
/* b13: External clock enable */

#define M66592_RCKE		0x1000	
/* b12: Register clock enable */

#define M66592_PLLC		0x0800	
/* b11: PLL control */

#define M66592_SCKE		0x0400	
/* b10: USB clock enable */

#define M66592_ATCKM		0x0100	
/* b8: Automatic clock supply */

#define M66592_HSE		0x0080	
/* b7: Hi-speed enable */

#define M66592_DCFM		0x0040	
/* b6: Controller function select  */

#define M66592_DMRPD		0x0020	
/* b5: D- pull down control */

#define M66592_DPRPU		0x0010	
/* b4: D+ pull up control */

#define M66592_FSRPC		0x0004	
/* b2: Full-speed receiver enable */

#define M66592_PCUT		0x0002	
/* b1: Low power sleep enable */

#define M66592_USBE		0x0001	
/* b0: USB module operation enable */


#define M66592_SYSSTS		0x02

#define M66592_LNST		0x0003	
/* b1-0: D+, D- line status */

#define   M66592_SE1		 0x0003		
/* SE1 */

#define   M66592_KSTS		 0x0002		
/* K State */

#define   M66592_JSTS		 0x0001		
/* J State */

#define   M66592_SE0		 0x0000		
/* SE0 */


#define M66592_DVSTCTR		0x04

#define M66592_WKUP		0x0100	
/* b8: Remote wakeup */

#define M66592_RWUPE		0x0080	
/* b7: Remote wakeup sense */

#define M66592_USBRST		0x0040	
/* b6: USB reset enable */

#define M66592_RESUME		0x0020	
/* b5: Resume enable */

#define M66592_UACT		0x0010	
/* b4: USB bus enable */

#define M66592_RHST		0x0003	
/* b1-0: Reset handshake status */

#define   M66592_HSMODE		 0x0003		
/* Hi-Speed mode */

#define   M66592_FSMODE		 0x0002		
/* Full-Speed mode */

#define   M66592_HSPROC		 0x0001		
/* HS handshake is processing */


#define M66592_TESTMODE		0x06

#define M66592_UTST		0x000F	
/* b4-0: Test select */

#define   M66592_H_TST_PACKET	 0x000C		
/* HOST TEST Packet */

#define   M66592_H_TST_SE0_NAK	 0x000B		
/* HOST TEST SE0 NAK */

#define   M66592_H_TST_K	 0x000A		
/* HOST TEST K */

#define   M66592_H_TST_J	 0x0009		
/* HOST TEST J */

#define   M66592_H_TST_NORMAL	 0x0000		
/* HOST Normal Mode */

#define   M66592_P_TST_PACKET	 0x0004		
/* PERI TEST Packet */

#define   M66592_P_TST_SE0_NAK	 0x0003		
/* PERI TEST SE0 NAK */

#define   M66592_P_TST_K	 0x0002		
/* PERI TEST K */

#define   M66592_P_TST_J	 0x0001		
/* PERI TEST J */

#define   M66592_P_TST_NORMAL	 0x0000		
/* PERI Normal Mode */

/* built-in registers */

#define M66592_CFBCFG		0x0A

#define M66592_D0FBCFG		0x0C

#define M66592_LITTLE		0x0100	
/* b8: Little endian mode */
/* external chip case */

#define M66592_PINCFG		0x0A

#define M66592_LDRV		0x8000	
/* b15: Drive Current Adjust */

#define M66592_BIGEND		0x0100	
/* b8: Big endian mode */


#define M66592_DMA0CFG		0x0C

#define M66592_DMA1CFG		0x0E

#define M66592_DREQA		0x4000	
/* b14: Dreq active select */

#define M66592_BURST		0x2000	
/* b13: Burst mode */

#define M66592_DACKA		0x0400	
/* b10: Dack active select */

#define M66592_DFORM		0x0380	
/* b9-7: DMA mode select */

#define   M66592_CPU_ADR_RD_WR	 0x0000   
/* Address + RD/WR mode (CPU bus) */

#define   M66592_CPU_DACK_RD_WR	 0x0100   
/* DACK + RD/WR mode (CPU bus) */

#define   M66592_CPU_DACK_ONLY	 0x0180   
/* DACK only mode (CPU bus) */

#define   M66592_SPLIT_DACK_ONLY 0x0200   
/* DACK only mode (SPLIT bus) */

#define   M66592_SPLIT_DACK_DSTB 0x0300   
/* DACK + DSTB0 mode (SPLIT bus) */

#define M66592_DENDA		0x0040	
/* b6: Dend active select */

#define M66592_PKTM		0x0020	
/* b5: Packet mode */

#define M66592_DENDE		0x0010	
/* b4: Dend enable */

#define M66592_OBUS		0x0004	
/* b2: OUTbus mode */

/* common case */

#define M66592_CFIFO		0x10

#define M66592_D0FIFO		0x14

#define M66592_D1FIFO		0x18


#define M66592_CFIFOSEL		0x1E

#define M66592_D0FIFOSEL	0x24

#define M66592_D1FIFOSEL	0x2A

#define M66592_RCNT		0x8000	
/* b15: Read count mode */

#define M66592_REW		0x4000	
/* b14: Buffer rewind */

#define M66592_DCLRM		0x2000	
/* b13: DMA buffer clear mode */

#define M66592_DREQE		0x1000	
/* b12: DREQ output enable */

#define M66592_MBW_8		0x0000   
/*  8bit */

#define M66592_MBW_16		0x0400   
/* 16bit */

#define M66592_MBW_32		0x0800   
/* 32bit */

#define M66592_TRENB		0x0200	
/* b9: Transaction counter enable */

#define M66592_TRCLR		0x0100	
/* b8: Transaction counter clear */

#define M66592_DEZPM		0x0080	
/* b7: Zero-length packet mode */

#define M66592_ISEL		0x0020	
/* b5: DCP FIFO port direction select */

#define M66592_CURPIPE		0x0007	
/* b2-0: PIPE select */


#define M66592_CFIFOCTR		0x20

#define M66592_D0FIFOCTR	0x26

#define M66592_D1FIFOCTR	0x2c

#define M66592_BVAL		0x8000	
/* b15: Buffer valid flag */

#define M66592_BCLR		0x4000	
/* b14: Buffer clear */

#define M66592_FRDY		0x2000	
/* b13: FIFO ready */

#define M66592_DTLN		0x0FFF	
/* b11-0: FIFO received data length */


#define M66592_CFIFOSIE		0x22

#define M66592_TGL		0x8000	
/* b15: Buffer toggle */

#define M66592_SCLR		0x4000	
/* b14: Buffer clear */

#define M66592_SBUSY		0x2000	
/* b13: SIE_FIFO busy */


#define M66592_D0FIFOTRN	0x28

#define M66592_D1FIFOTRN	0x2E

#define M66592_TRNCNT		0xFFFF	
/* b15-0: Transaction counter */


#define M66592_INTENB0	0x30

#define M66592_VBSE	0x8000	
/* b15: VBUS interrupt */

#define M66592_RSME	0x4000	
/* b14: Resume interrupt */

#define M66592_SOFE	0x2000	
/* b13: Frame update interrupt */

#define M66592_DVSE	0x1000	
/* b12: Device state transition interrupt */

#define M66592_CTRE	0x0800	
/* b11: Control transfer stage transition irq */

#define M66592_BEMPE	0x0400	
/* b10: Buffer empty interrupt */

#define M66592_NRDYE	0x0200	
/* b9: Buffer not ready interrupt */

#define M66592_BRDYE	0x0100	
/* b8: Buffer ready interrupt */

#define M66592_URST	0x0080	
/* b7: USB reset detected interrupt */

#define M66592_SADR	0x0040	
/* b6: Set address executed interrupt */

#define M66592_SCFG	0x0020	
/* b5: Set configuration executed interrupt */

#define M66592_SUSP	0x0010	
/* b4: Suspend detected interrupt */

#define M66592_WDST	0x0008	
/* b3: Control write data stage completed irq */

#define M66592_RDST	0x0004	
/* b2: Control read data stage completed irq */

#define M66592_CMPL	0x0002	
/* b1: Control transfer complete interrupt */

#define M66592_SERR	0x0001	
/* b0: Sequence error interrupt */


#define M66592_INTENB1	0x32

#define M66592_BCHGE	0x4000	
/* b14: USB us chenge interrupt */

#define M66592_DTCHE	0x1000	
/* b12: Detach sense interrupt */

#define M66592_SIGNE	0x0020	
/* b5: SETUP IGNORE interrupt */

#define M66592_SACKE	0x0010	
/* b4: SETUP ACK interrupt */

#define M66592_BRDYM	0x0004	
/* b2: BRDY clear timing */

#define M66592_INTL	0x0002	
/* b1: Interrupt sense select */

#define M66592_PCSE	0x0001	
/* b0: PCUT enable by CS assert */


#define M66592_BRDYENB		0x36

#define M66592_BRDYSTS		0x46

#define M66592_BRDY7		0x0080	
/* b7: PIPE7 */

#define M66592_BRDY6		0x0040	
/* b6: PIPE6 */

#define M66592_BRDY5		0x0020	
/* b5: PIPE5 */

#define M66592_BRDY4		0x0010	
/* b4: PIPE4 */

#define M66592_BRDY3		0x0008	
/* b3: PIPE3 */

#define M66592_BRDY2		0x0004	
/* b2: PIPE2 */

#define M66592_BRDY1		0x0002	
/* b1: PIPE1 */

#define M66592_BRDY0		0x0001	
/* b1: PIPE0 */


#define M66592_NRDYENB		0x38

#define M66592_NRDYSTS		0x48

#define M66592_NRDY7		0x0080	
/* b7: PIPE7 */

#define M66592_NRDY6		0x0040	
/* b6: PIPE6 */

#define M66592_NRDY5		0x0020	
/* b5: PIPE5 */

#define M66592_NRDY4		0x0010	
/* b4: PIPE4 */

#define M66592_NRDY3		0x0008	
/* b3: PIPE3 */

#define M66592_NRDY2		0x0004	
/* b2: PIPE2 */

#define M66592_NRDY1		0x0002	
/* b1: PIPE1 */

#define M66592_NRDY0		0x0001	
/* b1: PIPE0 */


#define M66592_BEMPENB		0x3A

#define M66592_BEMPSTS		0x4A

#define M66592_BEMP7		0x0080	
/* b7: PIPE7 */

#define M66592_BEMP6		0x0040	
/* b6: PIPE6 */

#define M66592_BEMP5		0x0020	
/* b5: PIPE5 */

#define M66592_BEMP4		0x0010	
/* b4: PIPE4 */

#define M66592_BEMP3		0x0008	
/* b3: PIPE3 */

#define M66592_BEMP2		0x0004	
/* b2: PIPE2 */

#define M66592_BEMP1		0x0002	
/* b1: PIPE1 */

#define M66592_BEMP0		0x0001	
/* b0: PIPE0 */


#define M66592_SOFCFG		0x3C

#define M66592_SOFM		0x000C	
/* b3-2: SOF palse mode */

#define   M66592_SOF_125US	 0x0008   
/* SOF OUT 125us uFrame Signal */

#define   M66592_SOF_1MS	 0x0004   
/* SOF OUT 1ms Frame Signal */

#define   M66592_SOF_DISABLE	 0x0000   
/* SOF OUT Disable */


#define M66592_INTSTS0		0x40

#define M66592_VBINT		0x8000	
/* b15: VBUS interrupt */

#define M66592_RESM		0x4000	
/* b14: Resume interrupt */

#define M66592_SOFR		0x2000	
/* b13: SOF frame update interrupt */

#define M66592_DVST		0x1000	
/* b12: Device state transition */

#define M66592_CTRT		0x0800	
/* b11: Control stage transition */

#define M66592_BEMP		0x0400	
/* b10: Buffer empty interrupt */

#define M66592_NRDY		0x0200	
/* b9: Buffer not ready interrupt */

#define M66592_BRDY		0x0100	
/* b8: Buffer ready interrupt */

#define M66592_VBSTS		0x0080	
/* b7: VBUS input port */

#define M66592_DVSQ		0x0070	
/* b6-4: Device state */

#define   M66592_DS_SPD_CNFG	 0x0070	   
/* Suspend Configured */

#define   M66592_DS_SPD_ADDR	 0x0060	   
/* Suspend Address */

#define   M66592_DS_SPD_DFLT	 0x0050	   
/* Suspend Default */

#define   M66592_DS_SPD_POWR	 0x0040	   
/* Suspend Powered */

#define   M66592_DS_SUSP	 0x0040	   
/* Suspend */

#define   M66592_DS_CNFG	 0x0030	   
/* Configured */

#define   M66592_DS_ADDS	 0x0020	   
/* Address */

#define   M66592_DS_DFLT	 0x0010	   
/* Default */

#define   M66592_DS_POWR	 0x0000	   
/* Powered */

#define M66592_DVSQS		0x0030	
/* b5-4: Device state */

#define M66592_VALID		0x0008	
/* b3: Setup packet detected flag */

#define M66592_CTSQ		0x0007	
/* b2-0: Control transfer stage */

#define   M66592_CS_SQER	 0x0006	  
/* Sequence error */

#define   M66592_CS_WRND	 0x0005	  
/* Control write nodata status */

#define   M66592_CS_WRSS	 0x0004	  
/* Control write status stage */

#define   M66592_CS_WRDS	 0x0003	  
/* Control write data stage */

#define   M66592_CS_RDSS	 0x0002	  
/* Control read status stage */

#define   M66592_CS_RDDS	 0x0001	  
/* Control read data stage */

#define   M66592_CS_IDST	 0x0000	  
/* Idle or setup stage */


#define M66592_INTSTS1		0x42

#define M66592_BCHG		0x4000	
/* b14: USB bus chenge interrupt */

#define M66592_DTCH		0x1000	
/* b12: Detach sense interrupt */

#define M66592_SIGN		0x0020	
/* b5: SETUP IGNORE interrupt */

#define M66592_SACK		0x0010	
/* b4: SETUP ACK interrupt */


#define M66592_FRMNUM		0x4C

#define M66592_OVRN		0x8000	
/* b15: Overrun error */

#define M66592_CRCE		0x4000	
/* b14: Received data error */

#define M66592_SOFRM		0x0800	
/* b11: SOF output mode */

#define M66592_FRNM		0x07FF	
/* b10-0: Frame number */


#define M66592_UFRMNUM		0x4E

#define M66592_UFRNM		0x0007	
/* b2-0: Micro frame number */


#define M66592_RECOVER		0x50

#define M66592_STSRECOV		0x0700	
/* Status recovery */

#define   M66592_STSR_HI	 0x0400		  
/* FULL(0) or HI(1) Speed */

#define   M66592_STSR_DEFAULT	 0x0100		  
/* Default state */

#define   M66592_STSR_ADDRESS	 0x0200		  
/* Address state */

#define   M66592_STSR_CONFIG	 0x0300		  
/* Configured state */

#define M66592_USBADDR		0x007F	
/* b6-0: USB address */


#define M66592_USBREQ			0x54

#define M66592_bRequest			0xFF00	
/* b15-8: bRequest */

#define   M66592_GET_STATUS		 0x0000

#define   M66592_CLEAR_FEATURE		 0x0100

#define   M66592_ReqRESERVED		 0x0200

#define   M66592_SET_FEATURE		 0x0300

#define   M66592_ReqRESERVED1		 0x0400

#define   M66592_SET_ADDRESS		 0x0500

#define   M66592_GET_DESCRIPTOR		 0x0600

#define   M66592_SET_DESCRIPTOR		 0x0700

#define   M66592_GET_CONFIGURATION	 0x0800

#define   M66592_SET_CONFIGURATION	 0x0900

#define   M66592_GET_INTERFACE		 0x0A00

#define   M66592_SET_INTERFACE		 0x0B00

#define   M66592_SYNCH_FRAME		 0x0C00

#define M66592_bmRequestType		0x00FF	
/* b7-0: bmRequestType */

#define M66592_bmRequestTypeDir		0x0080	
/* b7  : Data direction */

#define   M66592_HOST_TO_DEVICE		 0x0000

#define   M66592_DEVICE_TO_HOST		 0x0080

#define M66592_bmRequestTypeType	0x0060	
/* b6-5: Type */

#define   M66592_STANDARD		 0x0000

#define   M66592_CLASS			 0x0020

#define   M66592_VENDOR			 0x0040

#define M66592_bmRequestTypeRecip	0x001F	
/* b4-0: Recipient */

#define   M66592_DEVICE			 0x0000

#define   M66592_INTERFACE		 0x0001

#define   M66592_ENDPOINT		 0x0002


#define M66592_USBVAL				0x56

#define M66592_wValue				0xFFFF	
/* b15-0: wValue */
/* Standard Feature Selector */

#define   M66592_ENDPOINT_HALT			0x0000

#define   M66592_DEVICE_REMOTE_WAKEUP		0x0001

#define   M66592_TEST_MODE			0x0002
/* Descriptor Types */

#define M66592_DT_TYPE				0xFF00

#define M66592_GET_DT_TYPE(v)			(((v) & DT_TYPE) >> 8)

#define   M66592_DT_DEVICE			0x01

#define   M66592_DT_CONFIGURATION		0x02

#define   M66592_DT_STRING			0x03

#define   M66592_DT_INTERFACE			0x04

#define   M66592_DT_ENDPOINT			0x05

#define   M66592_DT_DEVICE_QUALIFIER		0x06

#define   M66592_DT_OTHER_SPEED_CONFIGURATION	0x07

#define   M66592_DT_INTERFACE_POWER		0x08

#define M66592_DT_INDEX				0x00FF

#define M66592_CONF_NUM				0x00FF

#define M66592_ALT_SET				0x00FF


#define M66592_USBINDEX			0x58

#define M66592_wIndex			0xFFFF	
/* b15-0: wIndex */

#define M66592_TEST_SELECT		0xFF00	
/* b15-b8: Test Mode */

#define   M66592_TEST_J			 0x0100	  
/* Test_J */

#define   M66592_TEST_K			 0x0200	  
/* Test_K */

#define   M66592_TEST_SE0_NAK		 0x0300	  
/* Test_SE0_NAK */

#define   M66592_TEST_PACKET		 0x0400	  
/* Test_Packet */

#define   M66592_TEST_FORCE_ENABLE	 0x0500	  
/* Test_Force_Enable */

#define   M66592_TEST_STSelectors	 0x0600	  
/* Standard test selectors */

#define   M66592_TEST_Reserved		 0x4000	  
/* Reserved */

#define   M66592_TEST_VSTModes		 0xC000	  
/* Vendor-specific tests */

#define M66592_EP_DIR			0x0080	
/* b7: Endpoint Direction */

#define   M66592_EP_DIR_IN		 0x0080

#define   M66592_EP_DIR_OUT		 0x0000


#define M66592_USBLENG		0x5A

#define M66592_wLength		0xFFFF	
/* b15-0: wLength */


#define M66592_DCPCFG		0x5C

#define M66592_CNTMD		0x0100	
/* b8: Continuous transfer mode */

#define M66592_DIR		0x0010	
/* b4: Control transfer DIR select */


#define M66592_DCPMAXP		0x5E

#define M66592_DEVSEL		0xC000	
/* b15-14: Device address select */

#define   M66592_DEVICE_0	 0x0000		  
/* Device address 0 */

#define   M66592_DEVICE_1	 0x4000		  
/* Device address 1 */

#define   M66592_DEVICE_2	 0x8000		  
/* Device address 2 */

#define   M66592_DEVICE_3	 0xC000		  
/* Device address 3 */

#define M66592_MAXP		0x007F	
/* b6-0: Maxpacket size of ep0 */


#define M66592_DCPCTR		0x60

#define M66592_BSTS		0x8000	
/* b15: Buffer status */

#define M66592_SUREQ		0x4000	
/* b14: Send USB request  */

#define M66592_SQCLR		0x0100	
/* b8: Sequence toggle bit clear */

#define M66592_SQSET		0x0080	
/* b7: Sequence toggle bit set */

#define M66592_SQMON		0x0040	
/* b6: Sequence toggle bit monitor */

#define M66592_CCPL		0x0004	
/* b2: control transfer complete */

#define M66592_PID		0x0003	
/* b1-0: Response PID */

#define   M66592_PID_STALL	 0x0002		  
/* STALL */

#define   M66592_PID_BUF	 0x0001		  
/* BUF */

#define   M66592_PID_NAK	 0x0000		  
/* NAK */


#define M66592_PIPESEL		0x64

#define M66592_PIPENM		0x0007	
/* b2-0: Pipe select */

#define   M66592_PIPE0		 0x0000		  
/* PIPE 0 */

#define   M66592_PIPE1		 0x0001		  
/* PIPE 1 */

#define   M66592_PIPE2		 0x0002		  
/* PIPE 2 */

#define   M66592_PIPE3		 0x0003		  
/* PIPE 3 */

#define   M66592_PIPE4		 0x0004		  
/* PIPE 4 */

#define   M66592_PIPE5		 0x0005		  
/* PIPE 5 */

#define   M66592_PIPE6		 0x0006		  
/* PIPE 6 */

#define   M66592_PIPE7		 0x0007		  
/* PIPE 7 */


#define M66592_PIPECFG		0x66

#define M66592_TYP		0xC000	
/* b15-14: Transfer type */

#define   M66592_ISO		 0xC000		  
/* Isochronous */

#define   M66592_INT		 0x8000		  
/* Interrupt */

#define   M66592_BULK		 0x4000		  
/* Bulk */

#define M66592_BFRE		0x0400	
/* b10: Buffer ready interrupt mode */

#define M66592_DBLB		0x0200	
/* b9: Double buffer mode select */

#define M66592_CNTMD		0x0100	
/* b8: Continuous transfer mode */

#define M66592_SHTNAK		0x0080	
/* b7: Transfer end NAK */

#define M66592_DIR		0x0010	
/* b4: Transfer direction select */

#define   M66592_DIR_H_OUT	 0x0010		  
/* HOST OUT */

#define   M66592_DIR_P_IN	 0x0010		  
/* PERI IN */

#define   M66592_DIR_H_IN	 0x0000		  
/* HOST IN */

#define   M66592_DIR_P_OUT	 0x0000		  
/* PERI OUT */

#define M66592_EPNUM		0x000F	
/* b3-0: Eendpoint number select */

#define   M66592_EP1		 0x0001

#define   M66592_EP2		 0x0002

#define   M66592_EP3		 0x0003

#define   M66592_EP4		 0x0004

#define   M66592_EP5		 0x0005

#define   M66592_EP6		 0x0006

#define   M66592_EP7		 0x0007

#define   M66592_EP8		 0x0008

#define   M66592_EP9		 0x0009

#define   M66592_EP10		 0x000A

#define   M66592_EP11		 0x000B

#define   M66592_EP12		 0x000C

#define   M66592_EP13		 0x000D

#define   M66592_EP14		 0x000E

#define   M66592_EP15		 0x000F


#define M66592_PIPEBUF		0x68

#define M66592_BUFSIZE		0x7C00	
/* b14-10: Pipe buffer size */

#define M66592_BUF_SIZE(x)	((((x) / 64) - 1) << 10)

#define M66592_BUFNMB		0x00FF	
/* b7-0: Pipe buffer number */


#define M66592_PIPEMAXP		0x6A

#define M66592_MXPS		0x07FF	
/* b10-0: Maxpacket size */


#define M66592_PIPEPERI		0x6C

#define M66592_IFIS		0x1000	
/* b12: ISO in-buffer flush mode */

#define M66592_IITV		0x0007	
/* b2-0: ISO interval */


#define M66592_PIPE1CTR		0x70

#define M66592_PIPE2CTR		0x72

#define M66592_PIPE3CTR		0x74

#define M66592_PIPE4CTR		0x76

#define M66592_PIPE5CTR		0x78

#define M66592_PIPE6CTR		0x7A

#define M66592_PIPE7CTR		0x7C

#define M66592_BSTS		0x8000	
/* b15: Buffer status */

#define M66592_INBUFM		0x4000	
/* b14: IN buffer monitor (PIPE 1-5) */

#define M66592_ACLRM		0x0200	
/* b9: Out buffer auto clear mode */

#define M66592_SQCLR		0x0100	
/* b8: Sequence toggle bit clear */

#define M66592_SQSET		0x0080	
/* b7: Sequence toggle bit set */

#define M66592_SQMON		0x0040	
/* b6: Sequence toggle bit monitor */

#define M66592_PID		0x0003	
/* b1-0: Response PID */


#define M66592_INVALID_REG	0x7E



#define get_pipectr_addr(pipenum)	(M66592_PIPE1CTR + (pipenum - 1) * 2)


#define M66592_MAX_SAMPLING	10


#define M66592_MAX_NUM_PIPE	8

#define M66592_MAX_NUM_BULK	3

#define M66592_MAX_NUM_ISOC	2

#define M66592_MAX_NUM_INT	2


#define M66592_BASE_PIPENUM_BULK	3

#define M66592_BASE_PIPENUM_ISOC	1

#define M66592_BASE_PIPENUM_INT		6


#define M66592_BASE_BUFNUM	6

#define M66592_MAX_BUFNUM	0x4F


struct m66592_pipe_info {
	
u16	pipe;
	
u16	epnum;
	
u16	maxpacket;
	
u16	type;
	
u16	interval;
	
u16	dir_in;
};


struct m66592_request {
	
struct usb_request	req;
	
struct list_head	queue;
};


struct m66592_ep {
	
struct usb_ep		ep;
	
struct m66592		*m66592;

	
struct list_head	queue;
	
unsigned		busy:1;
	
unsigned		internal_ccpl:1;	/* use only control */

	/* this member can able to after m66592_enable */
	
unsigned		use_dma:1;
	
u16			pipenum;
	
u16			type;

	/* register address */
	
unsigned long		fifoaddr;
	
unsigned long		fifosel;
	
unsigned long		fifoctr;
	
unsigned long		fifotrn;
	
unsigned long		pipectr;
};


struct m66592 {
	
spinlock_t		lock;
	
void __iomem		*reg;
	
struct clk *clk;
	
struct m66592_platdata	*pdata;
	
unsigned long		irq_trigger;

	
struct usb_gadget		gadget;
	
struct usb_gadget_driver	*driver;

	
struct m66592_ep	ep[M66592_MAX_NUM_PIPE];
	
struct m66592_ep	*pipenum2ep[M66592_MAX_NUM_PIPE];
	
struct m66592_ep	*epaddr2ep[16];

	
struct usb_request	*ep0_req;	/* for internal request */
	
__le16			ep0_data;	/* for internal request */
	
u16			old_vbus;

	
struct timer_list	timer;

	
int			scount;

	
int			old_dvsq;

	/* pipe config */
	
int bulk;
	
int interrupt;
	
int isochronous;
	
int num_dma;
};

#define to_m66592(g)	(container_of((g), struct m66592, gadget))


#define gadget_to_m66592(_gadget) container_of(_gadget, struct m66592, gadget)

#define m66592_to_gadget(m66592) (&m66592->gadget)


#define is_bulk_pipe(pipenum)	\
	((pipenum >= M66592_BASE_PIPENUM_BULK) && \
         (pipenum < (M66592_BASE_PIPENUM_BULK + M66592_MAX_NUM_BULK)))

#define is_interrupt_pipe(pipenum)	\
	((pipenum >= M66592_BASE_PIPENUM_INT) && \
         (pipenum < (M66592_BASE_PIPENUM_INT + M66592_MAX_NUM_INT)))

#define is_isoc_pipe(pipenum)	\
	((pipenum >= M66592_BASE_PIPENUM_ISOC) && \
         (pipenum < (M66592_BASE_PIPENUM_ISOC + M66592_MAX_NUM_ISOC)))


#define enable_irq_ready(m66592, pipenum)	\
	enable_pipe_irq(m66592, pipenum, M66592_BRDYENB)

#define disable_irq_ready(m66592, pipenum)	\
	disable_pipe_irq(m66592, pipenum, M66592_BRDYENB)

#define enable_irq_empty(m66592, pipenum)	\
	enable_pipe_irq(m66592, pipenum, M66592_BEMPENB)

#define disable_irq_empty(m66592, pipenum)	\
	disable_pipe_irq(m66592, pipenum, M66592_BEMPENB)

#define enable_irq_nrdy(m66592, pipenum)	\
	enable_pipe_irq(m66592, pipenum, M66592_NRDYENB)

#define disable_irq_nrdy(m66592, pipenum)	\
	disable_pipe_irq(m66592, pipenum, M66592_NRDYENB)

/*-------------------------------------------------------------------------*/

static inline u16 m66592_read(struct m66592 *m66592, unsigned long offset) { return ioread16(m66592->reg + offset); }

Contributors

PersonTokensPropCommitsCommitProp
Yoshihiro Shimoda2596.15%150.00%
Paul Mundt13.85%150.00%
Total26100.00%2100.00%


static inline void m66592_read_fifo(struct m66592 *m66592, unsigned long offset, void *buf, unsigned long len) { void __iomem *fifoaddr = m66592->reg + offset; if (m66592->pdata->on_chip) { len = (len + 3) / 4; ioread32_rep(fifoaddr, buf, len); } else { len = (len + 1) / 2; ioread16_rep(fifoaddr, buf, len); } }

Contributors

PersonTokensPropCommitsCommitProp
Yoshihiro Shimoda6879.07%250.00%
Magnus Damm1315.12%125.00%
Paul Mundt55.81%125.00%
Total86100.00%4100.00%


static inline void m66592_write(struct m66592 *m66592, u16 val, unsigned long offset) { iowrite16(val, m66592->reg + offset); }

Contributors

PersonTokensPropCommitsCommitProp
Yoshihiro Shimoda2996.67%150.00%
Paul Mundt13.33%150.00%
Total30100.00%2100.00%


static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat, unsigned long offset) { u16 tmp; tmp = m66592_read(m66592, offset); tmp = tmp & (~pat); tmp = tmp | val; m66592_write(m66592, tmp, offset); }

Contributors

PersonTokensPropCommitsCommitProp
Yoshihiro Shimoda58100.00%2100.00%
Total58100.00%2100.00%

#define m66592_bclr(m66592, val, offset) \ m66592_mdfy(m66592, 0, val, offset) #define m66592_bset(m66592, val, offset) \ m66592_mdfy(m66592, val, 0, offset)
static inline void m66592_write_fifo(struct m66592 *m66592, struct m66592_ep *ep, void *buf, unsigned long len) { void __iomem *fifoaddr = m66592->reg + ep->fifoaddr; if (m66592->pdata->on_chip) { unsigned long count; unsigned char *pb; int i; count = len / 4; iowrite32_rep(fifoaddr, buf, count); if (len & 0x00000003) { pb = buf + count * 4; for (i = 0; i < (len & 0x00000003); i++) { if (m66592_read(m66592, M66592_CFBCFG)) /* le */ iowrite8(pb[i], fifoaddr + (3 - i)); else iowrite8(pb[i], fifoaddr + i); } } } else { unsigned long odd = len & 0x0001; len = len / 2; iowrite16_rep(fifoaddr, buf, len); if (odd) { unsigned char *p = buf + len*2; if (m66592->pdata->wr0_shorted_to_wr1) m66592_bclr(m66592, M66592_MBW_16, ep->fifosel); iowrite8(*p, fifoaddr); if (m66592->pdata->wr0_shorted_to_wr1) m66592_bset(m66592, M66592_MBW_16, ep->fifosel); } } }

Contributors

PersonTokensPropCommitsCommitProp
Yoshihiro Shimoda21791.18%360.00%
Magnus Damm135.46%120.00%
Paul Mundt83.36%120.00%
Total238100.00%5100.00%

#endif /* ifndef __M66592_UDC_H__ */

Overall Contributors

PersonTokensPropCommitsCommitProp
Yoshihiro Shimoda240996.75%436.36%
Magnus Damm542.17%218.18%
Paul Mundt180.72%218.18%
Felipe Balbi70.28%19.09%
Klaus Schwarzkopf10.04%19.09%
Al Viro10.04%19.09%
Total2490100.00%11100.00%
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