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v3.1
 
  1/*
  2 * Renesas USB driver
  3 *
  4 * Copyright (C) 2011 Renesas Solutions Corp.
 
  5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
  6 *
  7 * This program is distributed in the hope that it will be useful,
  8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 10 * GNU General Public License for more details.
 11 *
 12 * You should have received a copy of the GNU General Public License
 13 * along with this program; if not, write to the Free Software
 14 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 15 *
 16 */
 17#ifndef RENESAS_USB_DRIVER_H
 18#define RENESAS_USB_DRIVER_H
 19
 
 
 20#include <linux/platform_device.h>
 
 21#include <linux/usb/renesas_usbhs.h>
 22
 23struct usbhs_priv;
 24
 25#include "./mod.h"
 26#include "./pipe.h"
 27
 28/*
 29 *
 30 *		register define
 31 *
 32 */
 33#define SYSCFG		0x0000
 34#define BUSWAIT		0x0002
 35#define DVSTCTR		0x0008
 
 36#define CFIFO		0x0014
 37#define CFIFOSEL	0x0020
 38#define CFIFOCTR	0x0022
 39#define D0FIFO		0x0100
 40#define D0FIFOSEL	0x0028
 41#define D0FIFOCTR	0x002A
 42#define D1FIFO		0x0120
 43#define D1FIFOSEL	0x002C
 44#define D1FIFOCTR	0x002E
 45#define INTENB0		0x0030
 46#define INTENB1		0x0032
 47#define BRDYENB		0x0036
 48#define NRDYENB		0x0038
 49#define BEMPENB		0x003A
 50#define INTSTS0		0x0040
 51#define INTSTS1		0x0042
 52#define BRDYSTS		0x0046
 53#define NRDYSTS		0x0048
 54#define BEMPSTS		0x004A
 55#define FRMNUM		0x004C
 56#define USBREQ		0x0054	/* USB request type register */
 57#define USBVAL		0x0056	/* USB request value register */
 58#define USBINDX		0x0058	/* USB request index register */
 59#define USBLENG		0x005A	/* USB request length register */
 60#define DCPCFG		0x005C
 61#define DCPMAXP		0x005E
 62#define DCPCTR		0x0060
 63#define PIPESEL		0x0064
 64#define PIPECFG		0x0068
 65#define PIPEBUF		0x006A
 66#define PIPEMAXP	0x006C
 67#define PIPEPERI	0x006E
 68#define PIPEnCTR	0x0070
 69#define PIPE1TRE	0x0090
 70#define PIPE1TRN	0x0092
 71#define PIPE2TRE	0x0094
 72#define PIPE2TRN	0x0096
 73#define PIPE3TRE	0x0098
 74#define PIPE3TRN	0x009A
 75#define PIPE4TRE	0x009C
 76#define PIPE4TRN	0x009E
 77#define PIPE5TRE	0x00A0
 78#define PIPE5TRN	0x00A2
 79#define PIPEBTRE	0x00A4
 80#define PIPEBTRN	0x00A6
 81#define PIPECTRE	0x00A8
 82#define PIPECTRN	0x00AA
 83#define PIPEDTRE	0x00AC
 84#define PIPEDTRN	0x00AE
 85#define PIPEETRE	0x00B0
 86#define PIPEETRN	0x00B2
 87#define PIPEFTRE	0x00B4
 88#define PIPEFTRN	0x00B6
 89#define PIPE9TRE	0x00B8
 90#define PIPE9TRN	0x00BA
 91#define PIPEATRE	0x00BC
 92#define PIPEATRN	0x00BE
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 93
 94/* SYSCFG */
 95#define SCKE	(1 << 10)	/* USB Module Clock Enable */
 
 96#define HSE	(1 << 7)	/* High-Speed Operation Enable */
 97#define DCFM	(1 << 6)	/* Controller Function Select */
 98#define DRPD	(1 << 5)	/* D+ Line/D- Line Resistance Control */
 99#define DPRPU	(1 << 4)	/* D+ Line Resistance Control */
100#define USBE	(1 << 0)	/* USB Module Operation Enable */
 
 
101
102/* DVSTCTR */
103#define EXTLP	(1 << 10)	/* Controls the EXTLP pin output state */
104#define PWEN	(1 << 9)	/* Controls the PWEN pin output state */
 
 
105#define RHST	(0x7)		/* Reset Handshake */
106#define  RHST_LOW_SPEED  1	/* Low-speed connection */
107#define  RHST_FULL_SPEED 2	/* Full-speed connection */
108#define  RHST_HIGH_SPEED 3	/* High-speed connection */
109
110/* CFIFOSEL */
111#define DREQE	(1 << 12)	/* DMA Transfer Request Enable */
112#define MBW_32	(0x2 << 10)	/* CFIFO Port Access Bit Width */
113
114/* CFIFOCTR */
115#define BVAL	(1 << 15)	/* Buffer Memory Enable Flag */
116#define BCLR	(1 << 14)	/* CPU buffer clear */
117#define FRDY	(1 << 13)	/* FIFO Port Ready */
118#define DTLN_MASK (0x0FFF)	/* Receive Data Length */
119
120/* INTENB0 */
121#define VBSE	(1 << 15)	/* Enable IRQ VBUS_0 and VBUSIN_0 */
122#define RSME	(1 << 14)	/* Enable IRQ Resume */
123#define SOFE	(1 << 13)	/* Enable IRQ Frame Number Update */
124#define DVSE	(1 << 12)	/* Enable IRQ Device State Transition */
125#define CTRE	(1 << 11)	/* Enable IRQ Control Stage Transition */
126#define BEMPE	(1 << 10)	/* Enable IRQ Buffer Empty */
127#define NRDYE	(1 << 9)	/* Enable IRQ Buffer Not Ready Response */
128#define BRDYE	(1 << 8)	/* Enable IRQ Buffer Ready */
129
130/* INTENB1 */
131#define BCHGE	(1 << 14)	/* USB Bus Change Interrupt Enable */
132#define DTCHE	(1 << 12)	/* Disconnection Detect Interrupt Enable */
133#define ATTCHE	(1 << 11)	/* Connection Detect Interrupt Enable */
134#define EOFERRE	(1 << 6)	/* EOF Error Detect Interrupt Enable */
135#define SIGNE	(1 << 5)	/* Setup Transaction Error Interrupt Enable */
136#define SACKE	(1 << 4)	/* Setup Transaction ACK Interrupt Enable */
137
138/* INTSTS0 */
139#define VBINT	(1 << 15)	/* VBUS0_0 and VBUS1_0 Interrupt Status */
140#define DVST	(1 << 12)	/* Device State Transition Interrupt Status */
141#define CTRT	(1 << 11)	/* Control Stage Interrupt Status */
142#define BEMP	(1 << 10)	/* Buffer Empty Interrupt Status */
143#define BRDY	(1 << 8)	/* Buffer Ready Interrupt Status */
144#define VBSTS	(1 << 7)	/* VBUS_0 and VBUSIN_0 Input Status */
145#define VALID	(1 << 3)	/* USB Request Receive */
146
147#define DVSQ_MASK		(0x3 << 4)	/* Device State */
148#define  POWER_STATE		(0 << 4)
149#define  DEFAULT_STATE		(1 << 4)
150#define  ADDRESS_STATE		(2 << 4)
151#define  CONFIGURATION_STATE	(3 << 4)
 
152
153#define CTSQ_MASK		(0x7)	/* Control Transfer Stage */
154#define  IDLE_SETUP_STAGE	0	/* Idle stage or setup stage */
155#define  READ_DATA_STAGE	1	/* Control read data stage */
156#define  READ_STATUS_STAGE	2	/* Control read status stage */
157#define  WRITE_DATA_STAGE	3	/* Control write data stage */
158#define  WRITE_STATUS_STAGE	4	/* Control write status stage */
159#define  NODATA_STATUS_STAGE	5	/* Control write NoData status stage */
160#define  SEQUENCE_ERROR		6	/* Control transfer sequence error */
161
 
 
 
 
 
 
 
 
 
162/* PIPECFG */
163/* DCPCFG */
164#define TYPE_NONE	(0 << 14)	/* Transfer Type */
165#define TYPE_BULK	(1 << 14)
166#define TYPE_INT	(2 << 14)
167#define TYPE_ISO	(3 << 14)
 
168#define DBLB		(1 << 9)	/* Double Buffer Mode */
169#define SHTNAK		(1 << 7)	/* Pipe Disable in Transfer End */
170#define DIR_OUT		(1 << 4)	/* Transfer Direction */
171
172/* PIPEMAXP */
173/* DCPMAXP */
174#define DEVSEL_MASK	(0xF << 12)	/* Device Select */
175#define DCP_MAXP_MASK	(0x7F)
176#define PIPE_MAXP_MASK	(0x7FF)
177
178/* PIPEBUF */
179#define BUFSIZE_SHIFT	10
180#define BUFSIZE_MASK	(0x1F << BUFSIZE_SHIFT)
181#define BUFNMB_MASK	(0xFF)
182
183/* PIPEnCTR */
184/* DCPCTR */
185#define BSTS		(1 << 15)	/* Buffer Status */
 
 
186#define CSSTS		(1 << 12)	/* CSSTS Status */
187#define SQCLR		(1 << 8)	/* Toggle Bit Clear */
188#define	ACLRM		(1 << 9)	/* Buffer Auto-Clear Mode */
 
 
 
189#define PBUSY		(1 << 5)	/* Pipe Busy */
190#define PID_MASK	(0x3)		/* Response PID */
191#define  PID_NAK	0
192#define  PID_BUF	1
193#define  PID_STALL10	2
194#define  PID_STALL11	3
195
196#define CCPL		(1 << 2)	/* Control Transfer End Enable */
197
198/* PIPEnTRE */
199#define TRENB		(1 << 9)	/* Transaction Counter Enable */
200#define TRCLR		(1 << 8)	/* Transaction Counter Clear */
201
202/* FRMNUM */
203#define FRNM_MASK	(0x7FF)
204
 
 
 
 
 
 
 
 
 
 
 
205/*
206 *		struct
207 */
208struct usbhs_priv {
209
210	void __iomem *base;
211	unsigned int irq;
 
212
213	struct renesas_usbhs_platform_callback	*pfunc;
214	struct renesas_usbhs_driver_param	*dparam;
215
216	struct delayed_work notify_hotplug_work;
217	struct platform_device *pdev;
218
219	spinlock_t		lock;
220
221	u32 flags;
222
223	/*
224	 * module control
225	 */
226	struct usbhs_mod_info mod_info;
227
228	/*
229	 * pipe control
230	 */
231	struct usbhs_pipe_info pipe_info;
232
233	/*
234	 * fifo control
235	 */
236	struct usbhs_fifo_info fifo_info;
 
 
 
 
237};
238
239/*
240 * common
241 */
242u16 usbhs_read(struct usbhs_priv *priv, u32 reg);
243void usbhs_write(struct usbhs_priv *priv, u32 reg, u16 data);
244void usbhs_bset(struct usbhs_priv *priv, u32 reg, u16 mask, u16 data);
245
246int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev);
247
248#define usbhs_lock(p, f) spin_lock_irqsave(usbhs_priv_to_lock(p), f)
249#define usbhs_unlock(p, f) spin_unlock_irqrestore(usbhs_priv_to_lock(p), f)
250
 
 
251/*
252 * sysconfig
253 */
254void usbhs_sys_clock_ctrl(struct usbhs_priv *priv, int enable);
255void usbhs_sys_hispeed_ctrl(struct usbhs_priv *priv, int enable);
256void usbhs_sys_usb_ctrl(struct usbhs_priv *priv, int enable);
257void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable);
258void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
259
260/*
261 * frame
262 */
263int usbhs_frame_get_num(struct usbhs_priv *priv);
264
265/*
 
 
 
 
 
 
 
 
 
 
 
266 * data
267 */
268struct usbhs_priv *usbhs_pdev_to_priv(struct platform_device *pdev);
269#define usbhs_get_dparam(priv, param)	(priv->dparam->param)
270#define usbhs_priv_to_pdev(priv)	(priv->pdev)
271#define usbhs_priv_to_dev(priv)		(&priv->pdev->dev)
272#define usbhs_priv_to_lock(priv)	(&priv->lock)
273
274#endif /* RENESAS_USB_DRIVER_H */
v5.14.15
  1/* SPDX-License-Identifier: GPL-1.0+ */
  2/*
  3 * Renesas USB driver
  4 *
  5 * Copyright (C) 2011 Renesas Solutions Corp.
  6 * Copyright (C) 2019 Renesas Electronics Corporation
  7 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 
 
 
 
 
 
 
 
 
 
  8 */
  9#ifndef RENESAS_USB_DRIVER_H
 10#define RENESAS_USB_DRIVER_H
 11
 12#include <linux/clk.h>
 13#include <linux/extcon.h>
 14#include <linux/platform_device.h>
 15#include <linux/reset.h>
 16#include <linux/usb/renesas_usbhs.h>
 17
 18struct usbhs_priv;
 19
 20#include "mod.h"
 21#include "pipe.h"
 22
 23/*
 24 *
 25 *		register define
 26 *
 27 */
 28#define SYSCFG		0x0000
 29#define BUSWAIT		0x0002
 30#define DVSTCTR		0x0008
 31#define TESTMODE	0x000C
 32#define CFIFO		0x0014
 33#define CFIFOSEL	0x0020
 34#define CFIFOCTR	0x0022
 35#define D0FIFO		0x0100
 36#define D0FIFOSEL	0x0028
 37#define D0FIFOCTR	0x002A
 38#define D1FIFO		0x0120
 39#define D1FIFOSEL	0x002C
 40#define D1FIFOCTR	0x002E
 41#define INTENB0		0x0030
 42#define INTENB1		0x0032
 43#define BRDYENB		0x0036
 44#define NRDYENB		0x0038
 45#define BEMPENB		0x003A
 46#define INTSTS0		0x0040
 47#define INTSTS1		0x0042
 48#define BRDYSTS		0x0046
 49#define NRDYSTS		0x0048
 50#define BEMPSTS		0x004A
 51#define FRMNUM		0x004C
 52#define USBREQ		0x0054	/* USB request type register */
 53#define USBVAL		0x0056	/* USB request value register */
 54#define USBINDX		0x0058	/* USB request index register */
 55#define USBLENG		0x005A	/* USB request length register */
 56#define DCPCFG		0x005C
 57#define DCPMAXP		0x005E
 58#define DCPCTR		0x0060
 59#define PIPESEL		0x0064
 60#define PIPECFG		0x0068
 61#define PIPEBUF		0x006A
 62#define PIPEMAXP	0x006C
 63#define PIPEPERI	0x006E
 64#define PIPEnCTR	0x0070
 65#define PIPE1TRE	0x0090
 66#define PIPE1TRN	0x0092
 67#define PIPE2TRE	0x0094
 68#define PIPE2TRN	0x0096
 69#define PIPE3TRE	0x0098
 70#define PIPE3TRN	0x009A
 71#define PIPE4TRE	0x009C
 72#define PIPE4TRN	0x009E
 73#define PIPE5TRE	0x00A0
 74#define PIPE5TRN	0x00A2
 75#define PIPEBTRE	0x00A4
 76#define PIPEBTRN	0x00A6
 77#define PIPECTRE	0x00A8
 78#define PIPECTRN	0x00AA
 79#define PIPEDTRE	0x00AC
 80#define PIPEDTRN	0x00AE
 81#define PIPEETRE	0x00B0
 82#define PIPEETRN	0x00B2
 83#define PIPEFTRE	0x00B4
 84#define PIPEFTRN	0x00B6
 85#define PIPE9TRE	0x00B8
 86#define PIPE9TRN	0x00BA
 87#define PIPEATRE	0x00BC
 88#define PIPEATRN	0x00BE
 89#define DEVADD0		0x00D0 /* Device address n configuration */
 90#define DEVADD1		0x00D2
 91#define DEVADD2		0x00D4
 92#define DEVADD3		0x00D6
 93#define DEVADD4		0x00D8
 94#define DEVADD5		0x00DA
 95#define DEVADD6		0x00DC
 96#define DEVADD7		0x00DE
 97#define DEVADD8		0x00E0
 98#define DEVADD9		0x00E2
 99#define DEVADDA		0x00E4
100#define D2FIFOSEL	0x00F0	/* for R-Car Gen2 */
101#define D2FIFOCTR	0x00F2	/* for R-Car Gen2 */
102#define D3FIFOSEL	0x00F4	/* for R-Car Gen2 */
103#define D3FIFOCTR	0x00F6	/* for R-Car Gen2 */
104#define SUSPMODE	0x0102	/* for RZ/A */
105
106/* SYSCFG */
107#define SCKE	(1 << 10)	/* USB Module Clock Enable */
108#define CNEN	(1 << 8)	/* Single-ended receiver operation Enable */
109#define HSE	(1 << 7)	/* High-Speed Operation Enable */
110#define DCFM	(1 << 6)	/* Controller Function Select */
111#define DRPD	(1 << 5)	/* D+ Line/D- Line Resistance Control */
112#define DPRPU	(1 << 4)	/* D+ Line Resistance Control */
113#define USBE	(1 << 0)	/* USB Module Operation Enable */
114#define UCKSEL	(1 << 2)	/* Clock Select for RZ/A1 */
115#define UPLLE	(1 << 1)	/* USB PLL Enable for RZ/A1 */
116
117/* DVSTCTR */
118#define EXTLP	(1 << 10)	/* Controls the EXTLP pin output state */
119#define PWEN	(1 << 9)	/* Controls the PWEN pin output state */
120#define USBRST	(1 << 6)	/* Bus Reset Output */
121#define UACT	(1 << 4)	/* USB Bus Enable */
122#define RHST	(0x7)		/* Reset Handshake */
123#define  RHST_LOW_SPEED  1	/* Low-speed connection */
124#define  RHST_FULL_SPEED 2	/* Full-speed connection */
125#define  RHST_HIGH_SPEED 3	/* High-speed connection */
126
127/* CFIFOSEL */
128#define DREQE	(1 << 12)	/* DMA Transfer Request Enable */
129#define MBW_32	(0x2 << 10)	/* CFIFO Port Access Bit Width */
130
131/* CFIFOCTR */
132#define BVAL	(1 << 15)	/* Buffer Memory Enable Flag */
133#define BCLR	(1 << 14)	/* CPU buffer clear */
134#define FRDY	(1 << 13)	/* FIFO Port Ready */
135#define DTLN_MASK (0x0FFF)	/* Receive Data Length */
136
137/* INTENB0 */
138#define VBSE	(1 << 15)	/* Enable IRQ VBUS_0 and VBUSIN_0 */
139#define RSME	(1 << 14)	/* Enable IRQ Resume */
140#define SOFE	(1 << 13)	/* Enable IRQ Frame Number Update */
141#define DVSE	(1 << 12)	/* Enable IRQ Device State Transition */
142#define CTRE	(1 << 11)	/* Enable IRQ Control Stage Transition */
143#define BEMPE	(1 << 10)	/* Enable IRQ Buffer Empty */
144#define NRDYE	(1 << 9)	/* Enable IRQ Buffer Not Ready Response */
145#define BRDYE	(1 << 8)	/* Enable IRQ Buffer Ready */
146
147/* INTENB1 */
148#define BCHGE	(1 << 14)	/* USB Bus Change Interrupt Enable */
149#define DTCHE	(1 << 12)	/* Disconnection Detect Interrupt Enable */
150#define ATTCHE	(1 << 11)	/* Connection Detect Interrupt Enable */
151#define EOFERRE	(1 << 6)	/* EOF Error Detect Interrupt Enable */
152#define SIGNE	(1 << 5)	/* Setup Transaction Error Interrupt Enable */
153#define SACKE	(1 << 4)	/* Setup Transaction ACK Interrupt Enable */
154
155/* INTSTS0 */
156#define VBINT	(1 << 15)	/* VBUS0_0 and VBUS1_0 Interrupt Status */
157#define DVST	(1 << 12)	/* Device State Transition Interrupt Status */
158#define CTRT	(1 << 11)	/* Control Stage Interrupt Status */
159#define BEMP	(1 << 10)	/* Buffer Empty Interrupt Status */
160#define BRDY	(1 << 8)	/* Buffer Ready Interrupt Status */
161#define VBSTS	(1 << 7)	/* VBUS_0 and VBUSIN_0 Input Status */
162#define VALID	(1 << 3)	/* USB Request Receive */
163
164#define DVSQ_MASK		(0x7 << 4)	/* Device State */
165#define  POWER_STATE		(0 << 4)
166#define  DEFAULT_STATE		(1 << 4)
167#define  ADDRESS_STATE		(2 << 4)
168#define  CONFIGURATION_STATE	(3 << 4)
169#define  SUSPENDED_STATE	(4 << 4)
170
171#define CTSQ_MASK		(0x7)	/* Control Transfer Stage */
172#define  IDLE_SETUP_STAGE	0	/* Idle stage or setup stage */
173#define  READ_DATA_STAGE	1	/* Control read data stage */
174#define  READ_STATUS_STAGE	2	/* Control read status stage */
175#define  WRITE_DATA_STAGE	3	/* Control write data stage */
176#define  WRITE_STATUS_STAGE	4	/* Control write status stage */
177#define  NODATA_STATUS_STAGE	5	/* Control write NoData status stage */
178#define  SEQUENCE_ERROR		6	/* Control transfer sequence error */
179
180/* INTSTS1 */
181#define OVRCR	(1 << 15) /* OVRCR Interrupt Status */
182#define BCHG	(1 << 14) /* USB Bus Change Interrupt Status */
183#define DTCH	(1 << 12) /* USB Disconnection Detect Interrupt Status */
184#define ATTCH	(1 << 11) /* ATTCH Interrupt Status */
185#define EOFERR	(1 << 6)  /* EOF Error Detect Interrupt Status */
186#define SIGN	(1 << 5)  /* Setup Transaction Error Interrupt Status */
187#define SACK	(1 << 4)  /* Setup Transaction ACK Response Interrupt Status */
188
189/* PIPECFG */
190/* DCPCFG */
191#define TYPE_NONE	(0 << 14)	/* Transfer Type */
192#define TYPE_BULK	(1 << 14)
193#define TYPE_INT	(2 << 14)
194#define TYPE_ISO	(3 << 14)
195#define BFRE		(1 << 10)	/* BRDY Interrupt Operation Spec. */
196#define DBLB		(1 << 9)	/* Double Buffer Mode */
197#define SHTNAK		(1 << 7)	/* Pipe Disable in Transfer End */
198#define DIR_OUT		(1 << 4)	/* Transfer Direction */
199
200/* PIPEMAXP */
201/* DCPMAXP */
202#define DEVSEL_MASK	(0xF << 12)	/* Device Select */
203#define DCP_MAXP_MASK	(0x7F)
204#define PIPE_MAXP_MASK	(0x7FF)
205
206/* PIPEBUF */
207#define BUFSIZE_SHIFT	10
208#define BUFSIZE_MASK	(0x1F << BUFSIZE_SHIFT)
209#define BUFNMB_MASK	(0xFF)
210
211/* PIPEnCTR */
212/* DCPCTR */
213#define BSTS		(1 << 15)	/* Buffer Status */
214#define SUREQ		(1 << 14)	/* Sending SETUP Token */
215#define INBUFM		(1 << 14)	/* (PIPEnCTR) Transfer Buffer Monitor */
216#define CSSTS		(1 << 12)	/* CSSTS Status */
 
217#define	ACLRM		(1 << 9)	/* Buffer Auto-Clear Mode */
218#define SQCLR		(1 << 8)	/* Toggle Bit Clear */
219#define SQSET		(1 << 7)	/* Toggle Bit Set */
220#define SQMON		(1 << 6)	/* Toggle Bit Check */
221#define PBUSY		(1 << 5)	/* Pipe Busy */
222#define PID_MASK	(0x3)		/* Response PID */
223#define  PID_NAK	0
224#define  PID_BUF	1
225#define  PID_STALL10	2
226#define  PID_STALL11	3
227
228#define CCPL		(1 << 2)	/* Control Transfer End Enable */
229
230/* PIPEnTRE */
231#define TRENB		(1 << 9)	/* Transaction Counter Enable */
232#define TRCLR		(1 << 8)	/* Transaction Counter Clear */
233
234/* FRMNUM */
235#define FRNM_MASK	(0x7FF)
236
237/* DEVADDn */
238#define UPPHUB(x)	(((x) & 0xF) << 11)	/* HUB Register */
239#define HUBPORT(x)	(((x) & 0x7) << 8)	/* HUB Port for Target Device */
240#define USBSPD(x)	(((x) & 0x3) << 6)	/* Device Transfer Rate */
241#define USBSPD_SPEED_LOW	0x1
242#define USBSPD_SPEED_FULL	0x2
243#define USBSPD_SPEED_HIGH	0x3
244
245/* SUSPMODE */
246#define SUSPM		(1 << 14)	/* SuspendM Control */
247
248/*
249 *		struct
250 */
251struct usbhs_priv {
252
253	void __iomem *base;
254	unsigned int irq;
255	unsigned long irqflags;
256
257	const struct renesas_usbhs_platform_callback *pfunc;
258	struct renesas_usbhs_driver_param	dparam;
259
260	struct delayed_work notify_hotplug_work;
261	struct platform_device *pdev;
262
263	struct extcon_dev *edev;
264
265	spinlock_t		lock;
266
267	/*
268	 * module control
269	 */
270	struct usbhs_mod_info mod_info;
271
272	/*
273	 * pipe control
274	 */
275	struct usbhs_pipe_info pipe_info;
276
277	/*
278	 * fifo control
279	 */
280	struct usbhs_fifo_info fifo_info;
281
282	struct phy *phy;
283	struct reset_control *rsts;
284	struct clk *clks[2];
285};
286
287/*
288 * common
289 */
290u16 usbhs_read(struct usbhs_priv *priv, u32 reg);
291void usbhs_write(struct usbhs_priv *priv, u32 reg, u16 data);
292void usbhs_bset(struct usbhs_priv *priv, u32 reg, u16 mask, u16 data);
293
 
 
294#define usbhs_lock(p, f) spin_lock_irqsave(usbhs_priv_to_lock(p), f)
295#define usbhs_unlock(p, f) spin_unlock_irqrestore(usbhs_priv_to_lock(p), f)
296
297int usbhs_get_id_as_gadget(struct platform_device *pdev);
298
299/*
300 * sysconfig
301 */
 
 
 
302void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable);
303void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable);
304void usbhs_sys_function_pullup(struct usbhs_priv *priv, int enable);
305void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode);
306
307/*
308 * usb request
309 */
310void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
311void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
312
313/*
314 * bus
315 */
316void usbhs_bus_send_sof_enable(struct usbhs_priv *priv);
317void usbhs_bus_send_reset(struct usbhs_priv *priv);
318int usbhs_bus_get_speed(struct usbhs_priv *priv);
319int usbhs_vbus_ctrl(struct usbhs_priv *priv, int enable);
320int usbhsc_schedule_notify_hotplug(struct platform_device *pdev);
321
322/*
323 * frame
324 */
325int usbhs_frame_get_num(struct usbhs_priv *priv);
326
327/*
328 * device config
329 */
330int usbhs_set_device_config(struct usbhs_priv *priv, int devnum, u16 upphub,
331			   u16 hubport, u16 speed);
332
333/*
334 * interrupt functions
335 */
336void usbhs_xxxsts_clear(struct usbhs_priv *priv, u16 sts_reg, u16 bit);
337
338/*
339 * data
340 */
341struct usbhs_priv *usbhs_pdev_to_priv(struct platform_device *pdev);
342#define usbhs_get_dparam(priv, param)	(priv->dparam.param)
343#define usbhs_priv_to_pdev(priv)	(priv->pdev)
344#define usbhs_priv_to_dev(priv)		(&priv->pdev->dev)
345#define usbhs_priv_to_lock(priv)	(&priv->lock)
346
347#endif /* RENESAS_USB_DRIVER_H */