drivers/usb/renesas_usbhs/common.h - maze/linux - Git at Google

 /*
  * Renesas USB driver
  *
  * Copyright (C) 2011 Renesas Solutions Corp.
  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 #ifndef RENESAS_USB_DRIVER_H
 #define RENESAS_USB_DRIVER_H

 #include <linux/platform_device.h>
 #include <linux/usb/renesas_usbhs.h>

 struct usbhs_priv;

 #include "mod.h"
 #include "pipe.h"

 /*
  *
  *		register define
  *
  */
 #define SYSCFG		0x0000
 #define BUSWAIT		0x0002
 #define DVSTCTR		0x0008
 #define TESTMODE	0x000C
 #define CFIFO		0x0014
 #define CFIFOSEL	0x0020
 #define CFIFOCTR	0x0022
 #define D0FIFO		0x0100
 #define D0FIFOSEL	0x0028
 #define D0FIFOCTR	0x002A
 #define D1FIFO		0x0120
 #define D1FIFOSEL	0x002C
 #define D1FIFOCTR	0x002E
 #define INTENB0		0x0030
 #define INTENB1		0x0032
 #define BRDYENB		0x0036
 #define NRDYENB		0x0038
 #define BEMPENB		0x003A
 #define INTSTS0		0x0040
 #define INTSTS1		0x0042
 #define BRDYSTS		0x0046
 #define NRDYSTS		0x0048
 #define BEMPSTS		0x004A
 #define FRMNUM		0x004C
 #define USBREQ		0x0054	/* USB request type register */
 #define USBVAL		0x0056	/* USB request value register */
 #define USBINDX		0x0058	/* USB request index register */
 #define USBLENG		0x005A	/* USB request length register */
 #define DCPCFG		0x005C
 #define DCPMAXP		0x005E
 #define DCPCTR		0x0060
 #define PIPESEL		0x0064
 #define PIPECFG		0x0068
 #define PIPEBUF		0x006A
 #define PIPEMAXP	0x006C
 #define PIPEPERI	0x006E
 #define PIPEnCTR	0x0070
 #define PIPE1TRE	0x0090
 #define PIPE1TRN	0x0092
 #define PIPE2TRE	0x0094
 #define PIPE2TRN	0x0096
 #define PIPE3TRE	0x0098
 #define PIPE3TRN	0x009A
 #define PIPE4TRE	0x009C
 #define PIPE4TRN	0x009E
 #define PIPE5TRE	0x00A0
 #define PIPE5TRN	0x00A2
 #define PIPEBTRE	0x00A4
 #define PIPEBTRN	0x00A6
 #define PIPECTRE	0x00A8
 #define PIPECTRN	0x00AA
 #define PIPEDTRE	0x00AC
 #define PIPEDTRN	0x00AE
 #define PIPEETRE	0x00B0
 #define PIPEETRN	0x00B2
 #define PIPEFTRE	0x00B4
 #define PIPEFTRN	0x00B6
 #define PIPE9TRE	0x00B8
 #define PIPE9TRN	0x00BA
 #define PIPEATRE	0x00BC
 #define PIPEATRN	0x00BE
 #define DEVADD0		0x00D0 /* Device address n configuration */
 #define DEVADD1		0x00D2
 #define DEVADD2		0x00D4
 #define DEVADD3		0x00D6
 #define DEVADD4		0x00D8
 #define DEVADD5		0x00DA
 #define DEVADD6		0x00DC
 #define DEVADD7		0x00DE
 #define DEVADD8		0x00E0
 #define DEVADD9		0x00E2
 #define DEVADDA		0x00E4

 /* SYSCFG */
 #define SCKE	(1 << 10)	/* USB Module Clock Enable */
 #define HSE	(1 << 7)	/* High-Speed Operation Enable */
 #define DCFM	(1 << 6)	/* Controller Function Select */
 #define DRPD	(1 << 5)	/* D+ Line/D- Line Resistance Control */
 #define DPRPU	(1 << 4)	/* D+ Line Resistance Control */
 #define USBE	(1 << 0)	/* USB Module Operation Enable */

 /* DVSTCTR */
 #define EXTLP	(1 << 10)	/* Controls the EXTLP pin output state */
 #define PWEN	(1 << 9)	/* Controls the PWEN pin output state */
 #define USBRST	(1 << 6)	/* Bus Reset Output */
 #define UACT	(1 << 4)	/* USB Bus Enable */
 #define RHST	(0x7)		/* Reset Handshake */
 #define  RHST_LOW_SPEED  1	/* Low-speed connection */
 #define  RHST_FULL_SPEED 2	/* Full-speed connection */
 #define  RHST_HIGH_SPEED 3	/* High-speed connection */

 /* CFIFOSEL */
 #define DREQE	(1 << 12)	/* DMA Transfer Request Enable */
 #define MBW_32	(0x2 << 10)	/* CFIFO Port Access Bit Width */

 /* CFIFOCTR */
 #define BVAL	(1 << 15)	/* Buffer Memory Enable Flag */
 #define BCLR	(1 << 14)	/* CPU buffer clear */
 #define FRDY	(1 << 13)	/* FIFO Port Ready */
 #define DTLN_MASK (0x0FFF)	/* Receive Data Length */

 /* INTENB0 */
 #define VBSE	(1 << 15)	/* Enable IRQ VBUS_0 and VBUSIN_0 */
 #define RSME	(1 << 14)	/* Enable IRQ Resume */
 #define SOFE	(1 << 13)	/* Enable IRQ Frame Number Update */
 #define DVSE	(1 << 12)	/* Enable IRQ Device State Transition */
 #define CTRE	(1 << 11)	/* Enable IRQ Control Stage Transition */
 #define BEMPE	(1 << 10)	/* Enable IRQ Buffer Empty */
 #define NRDYE	(1 << 9)	/* Enable IRQ Buffer Not Ready Response */
 #define BRDYE	(1 << 8)	/* Enable IRQ Buffer Ready */

 /* INTENB1 */
 #define BCHGE	(1 << 14)	/* USB Bus Change Interrupt Enable */
 #define DTCHE	(1 << 12)	/* Disconnection Detect Interrupt Enable */
 #define ATTCHE	(1 << 11)	/* Connection Detect Interrupt Enable */
 #define EOFERRE	(1 << 6)	/* EOF Error Detect Interrupt Enable */
 #define SIGNE	(1 << 5)	/* Setup Transaction Error Interrupt Enable */
 #define SACKE	(1 << 4)	/* Setup Transaction ACK Interrupt Enable */

 /* INTSTS0 */
 #define VBINT	(1 << 15)	/* VBUS0_0 and VBUS1_0 Interrupt Status */
 #define DVST	(1 << 12)	/* Device State Transition Interrupt Status */
 #define CTRT	(1 << 11)	/* Control Stage Interrupt Status */
 #define BEMP	(1 << 10)	/* Buffer Empty Interrupt Status */
 #define BRDY	(1 << 8)	/* Buffer Ready Interrupt Status */
 #define VBSTS	(1 << 7)	/* VBUS_0 and VBUSIN_0 Input Status */
 #define VALID	(1 << 3)	/* USB Request Receive */

 #define DVSQ_MASK		(0x3 << 4)	/* Device State */
 #define  POWER_STATE		(0 << 4)
 #define  DEFAULT_STATE		(1 << 4)
 #define  ADDRESS_STATE		(2 << 4)
 #define  CONFIGURATION_STATE	(3 << 4)

 #define CTSQ_MASK		(0x7)	/* Control Transfer Stage */
 #define  IDLE_SETUP_STAGE	0	/* Idle stage or setup stage */
 #define  READ_DATA_STAGE	1	/* Control read data stage */
 #define  READ_STATUS_STAGE	2	/* Control read status stage */
 #define  WRITE_DATA_STAGE	3	/* Control write data stage */
 #define  WRITE_STATUS_STAGE	4	/* Control write status stage */
 #define  NODATA_STATUS_STAGE	5	/* Control write NoData status stage */
 #define  SEQUENCE_ERROR		6	/* Control transfer sequence error */

 /* INTSTS1 */
 #define OVRCR	(1 << 15) /* OVRCR Interrupt Status */
 #define BCHG	(1 << 14) /* USB Bus Change Interrupt Status */
 #define DTCH	(1 << 12) /* USB Disconnection Detect Interrupt Status */
 #define ATTCH	(1 << 11) /* ATTCH Interrupt Status */
 #define EOFERR	(1 << 6)  /* EOF Error Detect Interrupt Status */
 #define SIGN	(1 << 5)  /* Setup Transaction Error Interrupt Status */
 #define SACK	(1 << 4)  /* Setup Transaction ACK Response Interrupt Status */

 /* PIPECFG */
 /* DCPCFG */
 #define TYPE_NONE	(0 << 14)	/* Transfer Type */
 #define TYPE_BULK	(1 << 14)
 #define TYPE_INT	(2 << 14)
 #define TYPE_ISO	(3 << 14)
 #define DBLB		(1 << 9)	/* Double Buffer Mode */
 #define SHTNAK		(1 << 7)	/* Pipe Disable in Transfer End */
 #define DIR_OUT		(1 << 4)	/* Transfer Direction */

 /* PIPEMAXP */
 /* DCPMAXP */
 #define DEVSEL_MASK	(0xF << 12)	/* Device Select */
 #define DCP_MAXP_MASK	(0x7F)
 #define PIPE_MAXP_MASK	(0x7FF)

 /* PIPEBUF */
 #define BUFSIZE_SHIFT	10
 #define BUFSIZE_MASK	(0x1F << BUFSIZE_SHIFT)
 #define BUFNMB_MASK	(0xFF)

 /* PIPEnCTR */
 /* DCPCTR */
 #define BSTS		(1 << 15)	/* Buffer Status */
 #define SUREQ		(1 << 14)	/* Sending SETUP Token */
 #define CSSTS		(1 << 12)	/* CSSTS Status */
 #define	ACLRM		(1 << 9)	/* Buffer Auto-Clear Mode */
 #define SQCLR		(1 << 8)	/* Toggle Bit Clear */
 #define SQSET		(1 << 7)	/* Toggle Bit Set */
 #define PBUSY		(1 << 5)	/* Pipe Busy */
 #define PID_MASK	(0x3)		/* Response PID */
 #define  PID_NAK	0
 #define  PID_BUF	1
 #define  PID_STALL10	2
 #define  PID_STALL11	3

 #define CCPL		(1 << 2)	/* Control Transfer End Enable */

 /* PIPEnTRE */
 #define TRENB		(1 << 9)	/* Transaction Counter Enable */
 #define TRCLR		(1 << 8)	/* Transaction Counter Clear */

 /* FRMNUM */
 #define FRNM_MASK	(0x7FF)

 /* DEVADDn */
 #define UPPHUB(x)	(((x) & 0xF) << 11)	/* HUB Register */
 #define HUBPORT(x)	(((x) & 0x7) << 8)	/* HUB Port for Target Device */
 #define USBSPD(x)	(((x) & 0x3) << 6)	/* Device Transfer Rate */
 #define USBSPD_SPEED_LOW	0x1
 #define USBSPD_SPEED_FULL	0x2
 #define USBSPD_SPEED_HIGH	0x3

 /*
  *		struct
  */
 struct usbhs_priv {

 	void __iomem *base;
 	unsigned int irq;
 	unsigned long irqflags;

 	struct renesas_usbhs_platform_callback	pfunc;
 	struct renesas_usbhs_driver_param	dparam;

 	struct delayed_work notify_hotplug_work;
 	struct platform_device *pdev;

 	spinlock_t		lock;

 	u32 flags;

 	/*
 	 * module control
 	 */
 	struct usbhs_mod_info mod_info;

 	/*
 	 * pipe control
 	 */
 	struct usbhs_pipe_info pipe_info;

 	/*
 	 * fifo control
 	 */
 	struct usbhs_fifo_info fifo_info;
 };

 /*
  * common
  */
 u16 usbhs_read(struct usbhs_priv *priv, u32 reg);
 void usbhs_write(struct usbhs_priv *priv, u32 reg, u16 data);
 void usbhs_bset(struct usbhs_priv *priv, u32 reg, u16 mask, u16 data);

 #define usbhs_lock(p, f) spin_lock_irqsave(usbhs_priv_to_lock(p), f)
 #define usbhs_unlock(p, f) spin_unlock_irqrestore(usbhs_priv_to_lock(p), f)

 /*
  * sysconfig
  */
 void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable);
 void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable);
 void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode);

 /*
  * usb request
  */
 void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
 void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);

 /*
  * bus
  */
 void usbhs_bus_send_sof_enable(struct usbhs_priv *priv);
 void usbhs_bus_send_reset(struct usbhs_priv *priv);
 int usbhs_bus_get_speed(struct usbhs_priv *priv);
 int usbhs_vbus_ctrl(struct usbhs_priv *priv, int enable);

 /*
  * frame
  */
 int usbhs_frame_get_num(struct usbhs_priv *priv);

 /*
  * device config
  */
 int usbhs_set_device_config(struct usbhs_priv *priv, int devnum, u16 upphub,
 			   u16 hubport, u16 speed);

 /*
  * data
  */
 struct usbhs_priv *usbhs_pdev_to_priv(struct platform_device *pdev);
 #define usbhs_get_dparam(priv, param)	(priv->dparam.param)
 #define usbhs_priv_to_pdev(priv)	(priv->pdev)
 #define usbhs_priv_to_dev(priv)		(&priv->pdev->dev)
 #define usbhs_priv_to_lock(priv)	(&priv->lock)

 #endif /* RENESAS_USB_DRIVER_H */
	/*
	* Renesas USB driver
	*
	* Copyright (C) 2011 Renesas Solutions Corp.
	* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*
	*/
	#ifndef RENESAS_USB_DRIVER_H
	#define RENESAS_USB_DRIVER_H

	#include <linux/platform_device.h>
	#include <linux/usb/renesas_usbhs.h>

	struct usbhs_priv;

	#include "mod.h"
	#include "pipe.h"

	/*
	*
	* register define
	*
	*/
	#define SYSCFG 0x0000
	#define BUSWAIT 0x0002
	#define DVSTCTR 0x0008
	#define TESTMODE 0x000C
	#define CFIFO 0x0014
	#define CFIFOSEL 0x0020
	#define CFIFOCTR 0x0022
	#define D0FIFO 0x0100
	#define D0FIFOSEL 0x0028
	#define D0FIFOCTR 0x002A
	#define D1FIFO 0x0120
	#define D1FIFOSEL 0x002C
	#define D1FIFOCTR 0x002E
	#define INTENB0 0x0030
	#define INTENB1 0x0032
	#define BRDYENB 0x0036
	#define NRDYENB 0x0038
	#define BEMPENB 0x003A
	#define INTSTS0 0x0040
	#define INTSTS1 0x0042
	#define BRDYSTS 0x0046
	#define NRDYSTS 0x0048
	#define BEMPSTS 0x004A
	#define FRMNUM 0x004C
	#define USBREQ 0x0054 /* USB request type register */
	#define USBVAL 0x0056 /* USB request value register */
	#define USBINDX 0x0058 /* USB request index register */
	#define USBLENG 0x005A /* USB request length register */
	#define DCPCFG 0x005C
	#define DCPMAXP 0x005E
	#define DCPCTR 0x0060
	#define PIPESEL 0x0064
	#define PIPECFG 0x0068
	#define PIPEBUF 0x006A
	#define PIPEMAXP 0x006C
	#define PIPEPERI 0x006E
	#define PIPEnCTR 0x0070
	#define PIPE1TRE 0x0090
	#define PIPE1TRN 0x0092
	#define PIPE2TRE 0x0094
	#define PIPE2TRN 0x0096
	#define PIPE3TRE 0x0098
	#define PIPE3TRN 0x009A
	#define PIPE4TRE 0x009C
	#define PIPE4TRN 0x009E
	#define PIPE5TRE 0x00A0
	#define PIPE5TRN 0x00A2
	#define PIPEBTRE 0x00A4
	#define PIPEBTRN 0x00A6
	#define PIPECTRE 0x00A8
	#define PIPECTRN 0x00AA
	#define PIPEDTRE 0x00AC
	#define PIPEDTRN 0x00AE
	#define PIPEETRE 0x00B0
	#define PIPEETRN 0x00B2
	#define PIPEFTRE 0x00B4
	#define PIPEFTRN 0x00B6
	#define PIPE9TRE 0x00B8
	#define PIPE9TRN 0x00BA
	#define PIPEATRE 0x00BC
	#define PIPEATRN 0x00BE
	#define DEVADD0 0x00D0 /* Device address n configuration */
	#define DEVADD1 0x00D2
	#define DEVADD2 0x00D4
	#define DEVADD3 0x00D6
	#define DEVADD4 0x00D8
	#define DEVADD5 0x00DA
	#define DEVADD6 0x00DC
	#define DEVADD7 0x00DE
	#define DEVADD8 0x00E0
	#define DEVADD9 0x00E2
	#define DEVADDA 0x00E4

	/* SYSCFG */
	#define SCKE (1 << 10) /* USB Module Clock Enable */
	#define HSE (1 << 7) /* High-Speed Operation Enable */
	#define DCFM (1 << 6) /* Controller Function Select */
	#define DRPD (1 << 5) /* D+ Line/D- Line Resistance Control */
	#define DPRPU (1 << 4) /* D+ Line Resistance Control */
	#define USBE (1 << 0) /* USB Module Operation Enable */

	/* DVSTCTR */
	#define EXTLP (1 << 10) /* Controls the EXTLP pin output state */
	#define PWEN (1 << 9) /* Controls the PWEN pin output state */
	#define USBRST (1 << 6) /* Bus Reset Output */
	#define UACT (1 << 4) /* USB Bus Enable */
	#define RHST (0x7) /* Reset Handshake */
	#define RHST_LOW_SPEED 1 /* Low-speed connection */
	#define RHST_FULL_SPEED 2 /* Full-speed connection */
	#define RHST_HIGH_SPEED 3 /* High-speed connection */

	/* CFIFOSEL */
	#define DREQE (1 << 12) /* DMA Transfer Request Enable */
	#define MBW_32 (0x2 << 10) /* CFIFO Port Access Bit Width */

	/* CFIFOCTR */
	#define BVAL (1 << 15) /* Buffer Memory Enable Flag */
	#define BCLR (1 << 14) /* CPU buffer clear */
	#define FRDY (1 << 13) /* FIFO Port Ready */
	#define DTLN_MASK (0x0FFF) /* Receive Data Length */

	/* INTENB0 */
	#define VBSE (1 << 15) /* Enable IRQ VBUS_0 and VBUSIN_0 */
	#define RSME (1 << 14) /* Enable IRQ Resume */
	#define SOFE (1 << 13) /* Enable IRQ Frame Number Update */
	#define DVSE (1 << 12) /* Enable IRQ Device State Transition */
	#define CTRE (1 << 11) /* Enable IRQ Control Stage Transition */
	#define BEMPE (1 << 10) /* Enable IRQ Buffer Empty */
	#define NRDYE (1 << 9) /* Enable IRQ Buffer Not Ready Response */
	#define BRDYE (1 << 8) /* Enable IRQ Buffer Ready */

	/* INTENB1 */
	#define BCHGE (1 << 14) /* USB Bus Change Interrupt Enable */
	#define DTCHE (1 << 12) /* Disconnection Detect Interrupt Enable */
	#define ATTCHE (1 << 11) /* Connection Detect Interrupt Enable */
	#define EOFERRE (1 << 6) /* EOF Error Detect Interrupt Enable */
	#define SIGNE (1 << 5) /* Setup Transaction Error Interrupt Enable */
	#define SACKE (1 << 4) /* Setup Transaction ACK Interrupt Enable */

	/* INTSTS0 */
	#define VBINT (1 << 15) /* VBUS0_0 and VBUS1_0 Interrupt Status */
	#define DVST (1 << 12) /* Device State Transition Interrupt Status */
	#define CTRT (1 << 11) /* Control Stage Interrupt Status */
	#define BEMP (1 << 10) /* Buffer Empty Interrupt Status */
	#define BRDY (1 << 8) /* Buffer Ready Interrupt Status */
	#define VBSTS (1 << 7) /* VBUS_0 and VBUSIN_0 Input Status */
	#define VALID (1 << 3) /* USB Request Receive */

	#define DVSQ_MASK (0x3 << 4) /* Device State */
	#define POWER_STATE (0 << 4)
	#define DEFAULT_STATE (1 << 4)
	#define ADDRESS_STATE (2 << 4)
	#define CONFIGURATION_STATE (3 << 4)

	#define CTSQ_MASK (0x7) /* Control Transfer Stage */
	#define IDLE_SETUP_STAGE 0 /* Idle stage or setup stage */
	#define READ_DATA_STAGE 1 /* Control read data stage */
	#define READ_STATUS_STAGE 2 /* Control read status stage */
	#define WRITE_DATA_STAGE 3 /* Control write data stage */
	#define WRITE_STATUS_STAGE 4 /* Control write status stage */
	#define NODATA_STATUS_STAGE 5 /* Control write NoData status stage */
	#define SEQUENCE_ERROR 6 /* Control transfer sequence error */

	/* INTSTS1 */
	#define OVRCR (1 << 15) /* OVRCR Interrupt Status */
	#define BCHG (1 << 14) /* USB Bus Change Interrupt Status */
	#define DTCH (1 << 12) /* USB Disconnection Detect Interrupt Status */
	#define ATTCH (1 << 11) /* ATTCH Interrupt Status */
	#define EOFERR (1 << 6) /* EOF Error Detect Interrupt Status */
	#define SIGN (1 << 5) /* Setup Transaction Error Interrupt Status */
	#define SACK (1 << 4) /* Setup Transaction ACK Response Interrupt Status */

	/* PIPECFG */
	/* DCPCFG */
	#define TYPE_NONE (0 << 14) /* Transfer Type */
	#define TYPE_BULK (1 << 14)
	#define TYPE_INT (2 << 14)
	#define TYPE_ISO (3 << 14)
	#define DBLB (1 << 9) /* Double Buffer Mode */
	#define SHTNAK (1 << 7) /* Pipe Disable in Transfer End */
	#define DIR_OUT (1 << 4) /* Transfer Direction */

	/* PIPEMAXP */
	/* DCPMAXP */
	#define DEVSEL_MASK (0xF << 12) /* Device Select */
	#define DCP_MAXP_MASK (0x7F)
	#define PIPE_MAXP_MASK (0x7FF)

	/* PIPEBUF */
	#define BUFSIZE_SHIFT 10
	#define BUFSIZE_MASK (0x1F << BUFSIZE_SHIFT)
	#define BUFNMB_MASK (0xFF)

	/* PIPEnCTR */
	/* DCPCTR */
	#define BSTS (1 << 15) /* Buffer Status */
	#define SUREQ (1 << 14) /* Sending SETUP Token */
	#define CSSTS (1 << 12) /* CSSTS Status */
	#define ACLRM (1 << 9) /* Buffer Auto-Clear Mode */
	#define SQCLR (1 << 8) /* Toggle Bit Clear */
	#define SQSET (1 << 7) /* Toggle Bit Set */
	#define PBUSY (1 << 5) /* Pipe Busy */
	#define PID_MASK (0x3) /* Response PID */
	#define PID_NAK 0
	#define PID_BUF 1
	#define PID_STALL10 2
	#define PID_STALL11 3

	#define CCPL (1 << 2) /* Control Transfer End Enable */

	/* PIPEnTRE */
	#define TRENB (1 << 9) /* Transaction Counter Enable */
	#define TRCLR (1 << 8) /* Transaction Counter Clear */

	/* FRMNUM */
	#define FRNM_MASK (0x7FF)

	/* DEVADDn */
	#define UPPHUB(x) (((x) & 0xF) << 11) /* HUB Register */
	#define HUBPORT(x) (((x) & 0x7) << 8) /* HUB Port for Target Device */
	#define USBSPD(x) (((x) & 0x3) << 6) /* Device Transfer Rate */
	#define USBSPD_SPEED_LOW 0x1
	#define USBSPD_SPEED_FULL 0x2
	#define USBSPD_SPEED_HIGH 0x3

	/*
	* struct
	*/
	struct usbhs_priv {

	void __iomem *base;
	unsigned int irq;
	unsigned long irqflags;

	struct renesas_usbhs_platform_callback pfunc;
	struct renesas_usbhs_driver_param dparam;

	struct delayed_work notify_hotplug_work;
	struct platform_device *pdev;

	spinlock_t lock;

	u32 flags;

	/*
	* module control
	*/
	struct usbhs_mod_info mod_info;

	/*
	* pipe control
	*/
	struct usbhs_pipe_info pipe_info;

	/*
	* fifo control
	*/
	struct usbhs_fifo_info fifo_info;
	};

	/*
	* common
	*/
	u16 usbhs_read(struct usbhs_priv *priv, u32 reg);
	void usbhs_write(struct usbhs_priv *priv, u32 reg, u16 data);
	void usbhs_bset(struct usbhs_priv *priv, u32 reg, u16 mask, u16 data);

	#define usbhs_lock(p, f) spin_lock_irqsave(usbhs_priv_to_lock(p), f)
	#define usbhs_unlock(p, f) spin_unlock_irqrestore(usbhs_priv_to_lock(p), f)

	/*
	* sysconfig
	*/
	void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable);
	void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable);
	void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode);

	/*
	* usb request
	*/
	void usbhs_usbreq_get_val(struct usbhs_priv priv, struct usb_ctrlrequest req);
	void usbhs_usbreq_set_val(struct usbhs_priv priv, struct usb_ctrlrequest req);

	/*
	* bus
	*/
	void usbhs_bus_send_sof_enable(struct usbhs_priv *priv);
	void usbhs_bus_send_reset(struct usbhs_priv *priv);
	int usbhs_bus_get_speed(struct usbhs_priv *priv);
	int usbhs_vbus_ctrl(struct usbhs_priv *priv, int enable);

	/*
	* frame
	*/
	int usbhs_frame_get_num(struct usbhs_priv *priv);

	/*
	* device config
	*/
	int usbhs_set_device_config(struct usbhs_priv *priv, int devnum, u16 upphub,
	u16 hubport, u16 speed);

	/*
	* data
	*/
	struct usbhs_priv usbhs_pdev_to_priv(struct platform_device pdev);
	#define usbhs_get_dparam(priv, param) (priv->dparam.param)
	#define usbhs_priv_to_pdev(priv) (priv->pdev)
	#define usbhs_priv_to_dev(priv) (&priv->pdev->dev)
	#define usbhs_priv_to_lock(priv) (&priv->lock)

	#endif /* RENESAS_USB_DRIVER_H */