1  // SPDX-License-Identifier: GPL-2.0
2  /*
3   * R8A66597 driver platform data
4   *
5   * Copyright (C) 2009  Renesas Solutions Corp.
6   *
7   * Author : Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
8   *
9   * This program is free software; you can redistribute it and/or modify
10   * it under the terms of the GNU General Public License as published by
11   * the Free Software Foundation; version 2 of the License.
12   *
13   * This program is distributed in the hope that it will be useful,
14   * but WITHOUT ANY WARRANTY; without even the implied warranty of
15   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   * GNU General Public License for more details.
17   *
18   * You should have received a copy of the GNU General Public License
19   * along with this program; if not, write to the Free Software
20   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
21   *
22   */
23  
24  #ifndef __LINUX_USB_R8A66597_H
25  #define __LINUX_USB_R8A66597_H
26  
27  #define R8A66597_PLATDATA_XTAL_12MHZ	0x01
28  #define R8A66597_PLATDATA_XTAL_24MHZ	0x02
29  #define R8A66597_PLATDATA_XTAL_48MHZ	0x03
30  
31  struct r8a66597_platdata {
32  	/* This callback can control port power instead of DVSTCTR register. */
33  	void (*port_power)(int port, int power);
34  
35  	/* This parameter is for BUSWAIT */
36  	u16		buswait;
37  
38  	/* set one = on chip controller, set zero = external controller */
39  	unsigned	on_chip:1;
40  
41  	/* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */
42  	unsigned	xtal:2;
43  
44  	/* set one = 3.3V, set zero = 1.5V */
45  	unsigned	vif:1;
46  
47  	/* set one = big endian, set zero = little endian */
48  	unsigned	endian:1;
49  
50  	/* (external controller only) set one = WR0_N shorted to WR1_N */
51  	unsigned	wr0_shorted_to_wr1:1;
52  
53  	/* set one = using SUDMAC */
54  	unsigned	sudmac:1;
55  };
56  
57  /* Register definitions */
58  #define SYSCFG0		0x00
59  #define SYSCFG1		0x02
60  #define SYSSTS0		0x04
61  #define SYSSTS1		0x06
62  #define DVSTCTR0	0x08
63  #define DVSTCTR1	0x0A
64  #define TESTMODE	0x0C
65  #define PINCFG		0x0E
66  #define DMA0CFG		0x10
67  #define DMA1CFG		0x12
68  #define CFIFO		0x14
69  #define D0FIFO		0x18
70  #define D1FIFO		0x1C
71  #define CFIFOSEL	0x20
72  #define CFIFOCTR	0x22
73  #define CFIFOSIE	0x24
74  #define D0FIFOSEL	0x28
75  #define D0FIFOCTR	0x2A
76  #define D1FIFOSEL	0x2C
77  #define D1FIFOCTR	0x2E
78  #define INTENB0		0x30
79  #define INTENB1		0x32
80  #define INTENB2		0x34
81  #define BRDYENB		0x36
82  #define NRDYENB		0x38
83  #define BEMPENB		0x3A
84  #define SOFCFG		0x3C
85  #define INTSTS0		0x40
86  #define INTSTS1		0x42
87  #define INTSTS2		0x44
88  #define BRDYSTS		0x46
89  #define NRDYSTS		0x48
90  #define BEMPSTS		0x4A
91  #define FRMNUM		0x4C
92  #define UFRMNUM		0x4E
93  #define USBADDR		0x50
94  #define USBREQ		0x54
95  #define USBVAL		0x56
96  #define USBINDX		0x58
97  #define USBLENG		0x5A
98  #define DCPCFG		0x5C
99  #define DCPMAXP		0x5E
100  #define DCPCTR		0x60
101  #define PIPESEL		0x64
102  #define PIPECFG		0x68
103  #define PIPEBUF		0x6A
104  #define PIPEMAXP	0x6C
105  #define PIPEPERI	0x6E
106  #define PIPE1CTR	0x70
107  #define PIPE2CTR	0x72
108  #define PIPE3CTR	0x74
109  #define PIPE4CTR	0x76
110  #define PIPE5CTR	0x78
111  #define PIPE6CTR	0x7A
112  #define PIPE7CTR	0x7C
113  #define PIPE8CTR	0x7E
114  #define PIPE9CTR	0x80
115  #define PIPE1TRE	0x90
116  #define PIPE1TRN	0x92
117  #define PIPE2TRE	0x94
118  #define PIPE2TRN	0x96
119  #define PIPE3TRE	0x98
120  #define PIPE3TRN	0x9A
121  #define PIPE4TRE	0x9C
122  #define	PIPE4TRN	0x9E
123  #define	PIPE5TRE	0xA0
124  #define	PIPE5TRN	0xA2
125  #define DEVADD0		0xD0
126  #define DEVADD1		0xD2
127  #define DEVADD2		0xD4
128  #define DEVADD3		0xD6
129  #define DEVADD4		0xD8
130  #define DEVADD5		0xDA
131  #define DEVADD6		0xDC
132  #define DEVADD7		0xDE
133  #define DEVADD8		0xE0
134  #define DEVADD9		0xE2
135  #define DEVADDA		0xE4
136  
137  /* System Configuration Control Register */
138  #define	XTAL		0xC000	/* b15-14: Crystal selection */
139  #define	  XTAL48	 0x8000	  /* 48MHz */
140  #define	  XTAL24	 0x4000	  /* 24MHz */
141  #define	  XTAL12	 0x0000	  /* 12MHz */
142  #define	XCKE		0x2000	/* b13: External clock enable */
143  #define	PLLC		0x0800	/* b11: PLL control */
144  #define	SCKE		0x0400	/* b10: USB clock enable */
145  #define	PCSDIS		0x0200	/* b9: not CS wakeup */
146  #define	LPSME		0x0100	/* b8: Low power sleep mode */
147  #define	HSE		0x0080	/* b7: Hi-speed enable */
148  #define	DCFM		0x0040	/* b6: Controller function select  */
149  #define	DRPD		0x0020	/* b5: D+/- pull down control */
150  #define	DPRPU		0x0010	/* b4: D+ pull up control */
151  #define	USBE		0x0001	/* b0: USB module operation enable */
152  
153  /* System Configuration Status Register */
154  #define	OVCBIT		0x8000	/* b15-14: Over-current bit */
155  #define	OVCMON		0xC000	/* b15-14: Over-current monitor */
156  #define	SOFEA		0x0020	/* b5: SOF monitor */
157  #define	IDMON		0x0004	/* b3: ID-pin monitor */
158  #define	LNST		0x0003	/* b1-0: D+, D- line status */
159  #define	  SE1		 0x0003	  /* SE1 */
160  #define	  FS_KSTS	 0x0002	  /* Full-Speed K State */
161  #define	  FS_JSTS	 0x0001	  /* Full-Speed J State */
162  #define	  LS_JSTS	 0x0002	  /* Low-Speed J State */
163  #define	  LS_KSTS	 0x0001	  /* Low-Speed K State */
164  #define	  SE0		 0x0000	  /* SE0 */
165  
166  /* Device State Control Register */
167  #define	EXTLP0		0x0400	/* b10: External port */
168  #define	VBOUT		0x0200	/* b9: VBUS output */
169  #define	WKUP		0x0100	/* b8: Remote wakeup */
170  #define	RWUPE		0x0080	/* b7: Remote wakeup sense */
171  #define	USBRST		0x0040	/* b6: USB reset enable */
172  #define	RESUME		0x0020	/* b5: Resume enable */
173  #define	UACT		0x0010	/* b4: USB bus enable */
174  #define	RHST		0x0007	/* b1-0: Reset handshake status */
175  #define	  HSPROC	 0x0004	  /* HS handshake is processing */
176  #define	  HSMODE	 0x0003	  /* Hi-Speed mode */
177  #define	  FSMODE	 0x0002	  /* Full-Speed mode */
178  #define	  LSMODE	 0x0001	  /* Low-Speed mode */
179  #define	  UNDECID	 0x0000	  /* Undecided */
180  
181  /* Test Mode Register */
182  #define	UTST			0x000F	/* b3-0: Test select */
183  #define	  H_TST_PACKET		 0x000C	  /* HOST TEST Packet */
184  #define	  H_TST_SE0_NAK		 0x000B	  /* HOST TEST SE0 NAK */
185  #define	  H_TST_K		 0x000A	  /* HOST TEST K */
186  #define	  H_TST_J		 0x0009	  /* HOST TEST J */
187  #define	  H_TST_NORMAL		 0x0000	  /* HOST Normal Mode */
188  #define	  P_TST_PACKET		 0x0004	  /* PERI TEST Packet */
189  #define	  P_TST_SE0_NAK		 0x0003	  /* PERI TEST SE0 NAK */
190  #define	  P_TST_K		 0x0002	  /* PERI TEST K */
191  #define	  P_TST_J		 0x0001	  /* PERI TEST J */
192  #define	  P_TST_NORMAL		 0x0000	  /* PERI Normal Mode */
193  
194  /* Data Pin Configuration Register */
195  #define	LDRV			0x8000	/* b15: Drive Current Adjust */
196  #define	  VIF1			  0x0000		/* VIF = 1.8V */
197  #define	  VIF3			  0x8000		/* VIF = 3.3V */
198  #define	INTA			0x0001	/* b1: USB INT-pin active */
199  
200  /* DMAx Pin Configuration Register */
201  #define	DREQA			0x4000	/* b14: Dreq active select */
202  #define	BURST			0x2000	/* b13: Burst mode */
203  #define	DACKA			0x0400	/* b10: Dack active select */
204  #define	DFORM			0x0380	/* b9-7: DMA mode select */
205  #define	  CPU_ADR_RD_WR		 0x0000	  /* Address + RD/WR mode (CPU bus) */
206  #define	  CPU_DACK_RD_WR	 0x0100	  /* DACK + RD/WR mode (CPU bus) */
207  #define	  CPU_DACK_ONLY		 0x0180	  /* DACK only mode (CPU bus) */
208  #define	  SPLIT_DACK_ONLY	 0x0200	  /* DACK only mode (SPLIT bus) */
209  #define	DENDA			0x0040	/* b6: Dend active select */
210  #define	PKTM			0x0020	/* b5: Packet mode */
211  #define	DENDE			0x0010	/* b4: Dend enable */
212  #define	OBUS			0x0004	/* b2: OUTbus mode */
213  
214  /* CFIFO/DxFIFO Port Select Register */
215  #define	RCNT		0x8000	/* b15: Read count mode */
216  #define	REW		0x4000	/* b14: Buffer rewind */
217  #define	DCLRM		0x2000	/* b13: DMA buffer clear mode */
218  #define	DREQE		0x1000	/* b12: DREQ output enable */
219  #define	  MBW_8		 0x0000	  /*  8bit */
220  #define	  MBW_16	 0x0400	  /* 16bit */
221  #define	  MBW_32	 0x0800   /* 32bit */
222  #define	BIGEND		0x0100	/* b8: Big endian mode */
223  #define	  BYTE_LITTLE	 0x0000		/* little dendian */
224  #define	  BYTE_BIG	 0x0100		/* big endifan */
225  #define	ISEL		0x0020	/* b5: DCP FIFO port direction select */
226  #define	CURPIPE		0x000F	/* b2-0: PIPE select */
227  
228  /* CFIFO/DxFIFO Port Control Register */
229  #define	BVAL		0x8000	/* b15: Buffer valid flag */
230  #define	BCLR		0x4000	/* b14: Buffer clear */
231  #define	FRDY		0x2000	/* b13: FIFO ready */
232  #define	DTLN		0x0FFF	/* b11-0: FIFO received data length */
233  
234  /* Interrupt Enable Register 0 */
235  #define	VBSE	0x8000	/* b15: VBUS interrupt */
236  #define	RSME	0x4000	/* b14: Resume interrupt */
237  #define	SOFE	0x2000	/* b13: Frame update interrupt */
238  #define	DVSE	0x1000	/* b12: Device state transition interrupt */
239  #define	CTRE	0x0800	/* b11: Control transfer stage transition interrupt */
240  #define	BEMPE	0x0400	/* b10: Buffer empty interrupt */
241  #define	NRDYE	0x0200	/* b9: Buffer not ready interrupt */
242  #define	BRDYE	0x0100	/* b8: Buffer ready interrupt */
243  
244  /* Interrupt Enable Register 1 */
245  #define	OVRCRE		0x8000	/* b15: Over-current interrupt */
246  #define	BCHGE		0x4000	/* b14: USB us chenge interrupt */
247  #define	DTCHE		0x1000	/* b12: Detach sense interrupt */
248  #define	ATTCHE		0x0800	/* b11: Attach sense interrupt */
249  #define	EOFERRE		0x0040	/* b6: EOF error interrupt */
250  #define	SIGNE		0x0020	/* b5: SETUP IGNORE interrupt */
251  #define	SACKE		0x0010	/* b4: SETUP ACK interrupt */
252  
253  /* BRDY Interrupt Enable/Status Register */
254  #define	BRDY9		0x0200	/* b9: PIPE9 */
255  #define	BRDY8		0x0100	/* b8: PIPE8 */
256  #define	BRDY7		0x0080	/* b7: PIPE7 */
257  #define	BRDY6		0x0040	/* b6: PIPE6 */
258  #define	BRDY5		0x0020	/* b5: PIPE5 */
259  #define	BRDY4		0x0010	/* b4: PIPE4 */
260  #define	BRDY3		0x0008	/* b3: PIPE3 */
261  #define	BRDY2		0x0004	/* b2: PIPE2 */
262  #define	BRDY1		0x0002	/* b1: PIPE1 */
263  #define	BRDY0		0x0001	/* b1: PIPE0 */
264  
265  /* NRDY Interrupt Enable/Status Register */
266  #define	NRDY9		0x0200	/* b9: PIPE9 */
267  #define	NRDY8		0x0100	/* b8: PIPE8 */
268  #define	NRDY7		0x0080	/* b7: PIPE7 */
269  #define	NRDY6		0x0040	/* b6: PIPE6 */
270  #define	NRDY5		0x0020	/* b5: PIPE5 */
271  #define	NRDY4		0x0010	/* b4: PIPE4 */
272  #define	NRDY3		0x0008	/* b3: PIPE3 */
273  #define	NRDY2		0x0004	/* b2: PIPE2 */
274  #define	NRDY1		0x0002	/* b1: PIPE1 */
275  #define	NRDY0		0x0001	/* b1: PIPE0 */
276  
277  /* BEMP Interrupt Enable/Status Register */
278  #define	BEMP9		0x0200	/* b9: PIPE9 */
279  #define	BEMP8		0x0100	/* b8: PIPE8 */
280  #define	BEMP7		0x0080	/* b7: PIPE7 */
281  #define	BEMP6		0x0040	/* b6: PIPE6 */
282  #define	BEMP5		0x0020	/* b5: PIPE5 */
283  #define	BEMP4		0x0010	/* b4: PIPE4 */
284  #define	BEMP3		0x0008	/* b3: PIPE3 */
285  #define	BEMP2		0x0004	/* b2: PIPE2 */
286  #define	BEMP1		0x0002	/* b1: PIPE1 */
287  #define	BEMP0		0x0001	/* b0: PIPE0 */
288  
289  /* SOF Pin Configuration Register */
290  #define	TRNENSEL	0x0100	/* b8: Select transaction enable period */
291  #define	BRDYM		0x0040	/* b6: BRDY clear timing */
292  #define	INTL		0x0020	/* b5: Interrupt sense select */
293  #define	EDGESTS		0x0010	/* b4:  */
294  #define	SOFMODE		0x000C	/* b3-2: SOF pin select */
295  #define	  SOF_125US	 0x0008	  /* SOF OUT 125us Frame Signal */
296  #define	  SOF_1MS	 0x0004	  /* SOF OUT 1ms Frame Signal */
297  #define	  SOF_DISABLE	 0x0000	  /* SOF OUT Disable */
298  
299  /* Interrupt Status Register 0 */
300  #define	VBINT	0x8000	/* b15: VBUS interrupt */
301  #define	RESM	0x4000	/* b14: Resume interrupt */
302  #define	SOFR	0x2000	/* b13: SOF frame update interrupt */
303  #define	DVST	0x1000	/* b12: Device state transition interrupt */
304  #define	CTRT	0x0800	/* b11: Control transfer stage transition interrupt */
305  #define	BEMP	0x0400	/* b10: Buffer empty interrupt */
306  #define	NRDY	0x0200	/* b9: Buffer not ready interrupt */
307  #define	BRDY	0x0100	/* b8: Buffer ready interrupt */
308  #define	VBSTS	0x0080	/* b7: VBUS input port */
309  #define	DVSQ	0x0070	/* b6-4: Device state */
310  #define	  DS_SPD_CNFG	 0x0070	  /* Suspend Configured */
311  #define	  DS_SPD_ADDR	 0x0060	  /* Suspend Address */
312  #define	  DS_SPD_DFLT	 0x0050	  /* Suspend Default */
313  #define	  DS_SPD_POWR	 0x0040	  /* Suspend Powered */
314  #define	  DS_SUSP	 0x0040	  /* Suspend */
315  #define	  DS_CNFG	 0x0030	  /* Configured */
316  #define	  DS_ADDS	 0x0020	  /* Address */
317  #define	  DS_DFLT	 0x0010	  /* Default */
318  #define	  DS_POWR	 0x0000	  /* Powered */
319  #define	DVSQS		0x0030	/* b5-4: Device state */
320  #define	VALID		0x0008	/* b3: Setup packet detected flag */
321  #define	CTSQ		0x0007	/* b2-0: Control transfer stage */
322  #define	  CS_SQER	 0x0006	  /* Sequence error */
323  #define	  CS_WRND	 0x0005	  /* Control write nodata status stage */
324  #define	  CS_WRSS	 0x0004	  /* Control write status stage */
325  #define	  CS_WRDS	 0x0003	  /* Control write data stage */
326  #define	  CS_RDSS	 0x0002	  /* Control read status stage */
327  #define	  CS_RDDS	 0x0001	  /* Control read data stage */
328  #define	  CS_IDST	 0x0000	  /* Idle or setup stage */
329  
330  /* Interrupt Status Register 1 */
331  #define	OVRCR		0x8000	/* b15: Over-current interrupt */
332  #define	BCHG		0x4000	/* b14: USB bus chenge interrupt */
333  #define	DTCH		0x1000	/* b12: Detach sense interrupt */
334  #define	ATTCH		0x0800	/* b11: Attach sense interrupt */
335  #define	EOFERR		0x0040	/* b6: EOF-error interrupt */
336  #define	SIGN		0x0020	/* b5: Setup ignore interrupt */
337  #define	SACK		0x0010	/* b4: Setup acknowledge interrupt */
338  
339  /* Frame Number Register */
340  #define	OVRN		0x8000	/* b15: Overrun error */
341  #define	CRCE		0x4000	/* b14: Received data error */
342  #define	FRNM		0x07FF	/* b10-0: Frame number */
343  
344  /* Micro Frame Number Register */
345  #define	UFRNM		0x0007	/* b2-0: Micro frame number */
346  
347  /* Default Control Pipe Maxpacket Size Register */
348  /* Pipe Maxpacket Size Register */
349  #define	DEVSEL	0xF000	/* b15-14: Device address select */
350  #define	MAXP	0x007F	/* b6-0: Maxpacket size of default control pipe */
351  
352  /* Default Control Pipe Control Register */
353  #define	BSTS		0x8000	/* b15: Buffer status */
354  #define	SUREQ		0x4000	/* b14: Send USB request  */
355  #define	CSCLR		0x2000	/* b13: complete-split status clear */
356  #define	CSSTS		0x1000	/* b12: complete-split status */
357  #define	SUREQCLR	0x0800	/* b11: stop setup request */
358  #define	SQCLR		0x0100	/* b8: Sequence toggle bit clear */
359  #define	SQSET		0x0080	/* b7: Sequence toggle bit set */
360  #define	SQMON		0x0040	/* b6: Sequence toggle bit monitor */
361  #define	PBUSY		0x0020	/* b5: pipe busy */
362  #define	PINGE		0x0010	/* b4: ping enable */
363  #define	CCPL		0x0004	/* b2: Enable control transfer complete */
364  #define	PID		0x0003	/* b1-0: Response PID */
365  #define	  PID_STALL11	 0x0003	  /* STALL */
366  #define	  PID_STALL	 0x0002	  /* STALL */
367  #define	  PID_BUF	 0x0001	  /* BUF */
368  #define	  PID_NAK	 0x0000	  /* NAK */
369  
370  /* Pipe Window Select Register */
371  #define	PIPENM		0x0007	/* b2-0: Pipe select */
372  
373  /* Pipe Configuration Register */
374  #define	R8A66597_TYP	0xC000	/* b15-14: Transfer type */
375  #define	  R8A66597_ISO	 0xC000		  /* Isochronous */
376  #define	  R8A66597_INT	 0x8000		  /* Interrupt */
377  #define	  R8A66597_BULK	 0x4000		  /* Bulk */
378  #define	R8A66597_BFRE	0x0400	/* b10: Buffer ready interrupt mode select */
379  #define	R8A66597_DBLB	0x0200	/* b9: Double buffer mode select */
380  #define	R8A66597_CNTMD	0x0100	/* b8: Continuous transfer mode select */
381  #define	R8A66597_SHTNAK	0x0080	/* b7: Transfer end NAK */
382  #define	R8A66597_DIR	0x0010	/* b4: Transfer direction select */
383  #define	R8A66597_EPNUM	0x000F	/* b3-0: Eendpoint number select */
384  
385  /* Pipe Buffer Configuration Register */
386  #define	BUFSIZE		0x7C00	/* b14-10: Pipe buffer size */
387  #define	BUFNMB		0x007F	/* b6-0: Pipe buffer number */
388  #define	PIPE0BUF	256
389  #define	PIPExBUF	64
390  
391  /* Pipe Maxpacket Size Register */
392  #define	MXPS		0x07FF	/* b10-0: Maxpacket size */
393  
394  /* Pipe Cycle Configuration Register */
395  #define	IFIS	0x1000	/* b12: Isochronous in-buffer flush mode select */
396  #define	IITV	0x0007	/* b2-0: Isochronous interval */
397  
398  /* Pipex Control Register */
399  #define	BSTS	0x8000	/* b15: Buffer status */
400  #define	INBUFM	0x4000	/* b14: IN buffer monitor (Only for PIPE1 to 5) */
401  #define	CSCLR	0x2000	/* b13: complete-split status clear */
402  #define	CSSTS	0x1000	/* b12: complete-split status */
403  #define	ATREPM	0x0400	/* b10: Auto repeat mode */
404  #define	ACLRM	0x0200	/* b9: Out buffer auto clear mode */
405  #define	SQCLR	0x0100	/* b8: Sequence toggle bit clear */
406  #define	SQSET	0x0080	/* b7: Sequence toggle bit set */
407  #define	SQMON	0x0040	/* b6: Sequence toggle bit monitor */
408  #define	PBUSY	0x0020	/* b5: pipe busy */
409  #define	PID	0x0003	/* b1-0: Response PID */
410  
411  /* PIPExTRE */
412  #define	TRENB		0x0200	/* b9: Transaction counter enable */
413  #define	TRCLR		0x0100	/* b8: Transaction counter clear */
414  
415  /* PIPExTRN */
416  #define	TRNCNT		0xFFFF	/* b15-0: Transaction counter */
417  
418  /* DEVADDx */
419  #define	UPPHUB		0x7800
420  #define	HUBPORT		0x0700
421  #define	USBSPD		0x00C0
422  #define	RTPORT		0x0001
423  
424  /* SUDMAC registers */
425  #define CH0CFG		0x00
426  #define CH1CFG		0x04
427  #define CH0BA		0x10
428  #define CH1BA		0x14
429  #define CH0BBC		0x18
430  #define CH1BBC		0x1C
431  #define CH0CA		0x20
432  #define CH1CA		0x24
433  #define CH0CBC		0x28
434  #define CH1CBC		0x2C
435  #define CH0DEN		0x30
436  #define CH1DEN		0x34
437  #define DSTSCLR		0x38
438  #define DBUFCTRL	0x3C
439  #define DINTCTRL	0x40
440  #define DINTSTS		0x44
441  #define DINTSTSCLR	0x48
442  #define CH0SHCTRL	0x50
443  #define CH1SHCTRL	0x54
444  
445  /* SUDMAC Configuration Registers */
446  #define SENDBUFM	0x1000 /* b12: Transmit Buffer Mode */
447  #define RCVENDM		0x0100 /* b8: Receive Data Transfer End Mode */
448  #define LBA_WAIT	0x0030 /* b5-4: Local Bus Access Wait */
449  
450  /* DMA Enable Registers */
451  #define DEN		0x0001 /* b1: DMA Transfer Enable */
452  
453  /* DMA Status Clear Register */
454  #define CH1STCLR	0x0002 /* b2: Ch1 DMA Status Clear */
455  #define CH0STCLR	0x0001 /* b1: Ch0 DMA Status Clear */
456  
457  /* DMA Buffer Control Register */
458  #define CH1BUFW		0x0200 /* b9: Ch1 DMA Buffer Data Transfer Enable */
459  #define CH0BUFW		0x0100 /* b8: Ch0 DMA Buffer Data Transfer Enable */
460  #define CH1BUFS		0x0002 /* b2: Ch1 DMA Buffer Data Status */
461  #define CH0BUFS		0x0001 /* b1: Ch0 DMA Buffer Data Status */
462  
463  /* DMA Interrupt Control Register */
464  #define CH1ERRE		0x0200 /* b9: Ch1 SHwy Res Err Detect Int Enable */
465  #define CH0ERRE		0x0100 /* b8: Ch0 SHwy Res Err Detect Int Enable */
466  #define CH1ENDE		0x0002 /* b2: Ch1 DMA Transfer End Int Enable */
467  #define CH0ENDE		0x0001 /* b1: Ch0 DMA Transfer End Int Enable */
468  
469  /* DMA Interrupt Status Register */
470  #define CH1ERRS		0x0200 /* b9: Ch1 SHwy Res Err Detect Int Status */
471  #define CH0ERRS		0x0100 /* b8: Ch0 SHwy Res Err Detect Int Status */
472  #define CH1ENDS		0x0002 /* b2: Ch1 DMA Transfer End Int Status */
473  #define CH0ENDS		0x0001 /* b1: Ch0 DMA Transfer End Int Status */
474  
475  /* DMA Interrupt Status Clear Register */
476  #define CH1ERRC		0x0200 /* b9: Ch1 SHwy Res Err Detect Int Stat Clear */
477  #define CH0ERRC		0x0100 /* b8: Ch0 SHwy Res Err Detect Int Stat Clear */
478  #define CH1ENDC		0x0002 /* b2: Ch1 DMA Transfer End Int Stat Clear */
479  #define CH0ENDC		0x0001 /* b1: Ch0 DMA Transfer End Int Stat Clear */
480  
481  #endif /* __LINUX_USB_R8A66597_H */
482  
483