xref: /openbmc/linux/include/linux/usb/r8a66597.h (revision e3fa404a)
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 
10 #ifndef __LINUX_USB_R8A66597_H
11 #define __LINUX_USB_R8A66597_H
12 
13 #define R8A66597_PLATDATA_XTAL_12MHZ	0x01
14 #define R8A66597_PLATDATA_XTAL_24MHZ	0x02
15 #define R8A66597_PLATDATA_XTAL_48MHZ	0x03
16 
17 struct r8a66597_platdata {
18 	/* This callback can control port power instead of DVSTCTR register. */
19 	void (*port_power)(int port, int power);
20 
21 	/* This parameter is for BUSWAIT */
22 	u16		buswait;
23 
24 	/* set one = on chip controller, set zero = external controller */
25 	unsigned	on_chip:1;
26 
27 	/* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */
28 	unsigned	xtal:2;
29 
30 	/* set one = 3.3V, set zero = 1.5V */
31 	unsigned	vif:1;
32 
33 	/* set one = big endian, set zero = little endian */
34 	unsigned	endian:1;
35 
36 	/* (external controller only) set one = WR0_N shorted to WR1_N */
37 	unsigned	wr0_shorted_to_wr1:1;
38 
39 	/* set one = using SUDMAC */
40 	unsigned	sudmac:1;
41 };
42 
43 /* Register definitions */
44 #define SYSCFG0		0x00
45 #define SYSCFG1		0x02
46 #define SYSSTS0		0x04
47 #define SYSSTS1		0x06
48 #define DVSTCTR0	0x08
49 #define DVSTCTR1	0x0A
50 #define TESTMODE	0x0C
51 #define PINCFG		0x0E
52 #define DMA0CFG		0x10
53 #define DMA1CFG		0x12
54 #define CFIFO		0x14
55 #define D0FIFO		0x18
56 #define D1FIFO		0x1C
57 #define CFIFOSEL	0x20
58 #define CFIFOCTR	0x22
59 #define CFIFOSIE	0x24
60 #define D0FIFOSEL	0x28
61 #define D0FIFOCTR	0x2A
62 #define D1FIFOSEL	0x2C
63 #define D1FIFOCTR	0x2E
64 #define INTENB0		0x30
65 #define INTENB1		0x32
66 #define INTENB2		0x34
67 #define BRDYENB		0x36
68 #define NRDYENB		0x38
69 #define BEMPENB		0x3A
70 #define SOFCFG		0x3C
71 #define INTSTS0		0x40
72 #define INTSTS1		0x42
73 #define INTSTS2		0x44
74 #define BRDYSTS		0x46
75 #define NRDYSTS		0x48
76 #define BEMPSTS		0x4A
77 #define FRMNUM		0x4C
78 #define UFRMNUM		0x4E
79 #define USBADDR		0x50
80 #define USBREQ		0x54
81 #define USBVAL		0x56
82 #define USBINDX		0x58
83 #define USBLENG		0x5A
84 #define DCPCFG		0x5C
85 #define DCPMAXP		0x5E
86 #define DCPCTR		0x60
87 #define PIPESEL		0x64
88 #define PIPECFG		0x68
89 #define PIPEBUF		0x6A
90 #define PIPEMAXP	0x6C
91 #define PIPEPERI	0x6E
92 #define PIPE1CTR	0x70
93 #define PIPE2CTR	0x72
94 #define PIPE3CTR	0x74
95 #define PIPE4CTR	0x76
96 #define PIPE5CTR	0x78
97 #define PIPE6CTR	0x7A
98 #define PIPE7CTR	0x7C
99 #define PIPE8CTR	0x7E
100 #define PIPE9CTR	0x80
101 #define PIPE1TRE	0x90
102 #define PIPE1TRN	0x92
103 #define PIPE2TRE	0x94
104 #define PIPE2TRN	0x96
105 #define PIPE3TRE	0x98
106 #define PIPE3TRN	0x9A
107 #define PIPE4TRE	0x9C
108 #define	PIPE4TRN	0x9E
109 #define	PIPE5TRE	0xA0
110 #define	PIPE5TRN	0xA2
111 #define DEVADD0		0xD0
112 #define DEVADD1		0xD2
113 #define DEVADD2		0xD4
114 #define DEVADD3		0xD6
115 #define DEVADD4		0xD8
116 #define DEVADD5		0xDA
117 #define DEVADD6		0xDC
118 #define DEVADD7		0xDE
119 #define DEVADD8		0xE0
120 #define DEVADD9		0xE2
121 #define DEVADDA		0xE4
122 
123 /* System Configuration Control Register */
124 #define	XTAL		0xC000	/* b15-14: Crystal selection */
125 #define	  XTAL48	 0x8000	  /* 48MHz */
126 #define	  XTAL24	 0x4000	  /* 24MHz */
127 #define	  XTAL12	 0x0000	  /* 12MHz */
128 #define	XCKE		0x2000	/* b13: External clock enable */
129 #define	PLLC		0x0800	/* b11: PLL control */
130 #define	SCKE		0x0400	/* b10: USB clock enable */
131 #define	PCSDIS		0x0200	/* b9: not CS wakeup */
132 #define	LPSME		0x0100	/* b8: Low power sleep mode */
133 #define	HSE		0x0080	/* b7: Hi-speed enable */
134 #define	DCFM		0x0040	/* b6: Controller function select  */
135 #define	DRPD		0x0020	/* b5: D+/- pull down control */
136 #define	DPRPU		0x0010	/* b4: D+ pull up control */
137 #define	USBE		0x0001	/* b0: USB module operation enable */
138 
139 /* System Configuration Status Register */
140 #define	OVCBIT		0x8000	/* b15-14: Over-current bit */
141 #define	OVCMON		0xC000	/* b15-14: Over-current monitor */
142 #define	SOFEA		0x0020	/* b5: SOF monitor */
143 #define	IDMON		0x0004	/* b3: ID-pin monitor */
144 #define	LNST		0x0003	/* b1-0: D+, D- line status */
145 #define	  SE1		 0x0003	  /* SE1 */
146 #define	  FS_KSTS	 0x0002	  /* Full-Speed K State */
147 #define	  FS_JSTS	 0x0001	  /* Full-Speed J State */
148 #define	  LS_JSTS	 0x0002	  /* Low-Speed J State */
149 #define	  LS_KSTS	 0x0001	  /* Low-Speed K State */
150 #define	  SE0		 0x0000	  /* SE0 */
151 
152 /* Device State Control Register */
153 #define	EXTLP0		0x0400	/* b10: External port */
154 #define	VBOUT		0x0200	/* b9: VBUS output */
155 #define	WKUP		0x0100	/* b8: Remote wakeup */
156 #define	RWUPE		0x0080	/* b7: Remote wakeup sense */
157 #define	USBRST		0x0040	/* b6: USB reset enable */
158 #define	RESUME		0x0020	/* b5: Resume enable */
159 #define	UACT		0x0010	/* b4: USB bus enable */
160 #define	RHST		0x0007	/* b1-0: Reset handshake status */
161 #define	  HSPROC	 0x0004	  /* HS handshake is processing */
162 #define	  HSMODE	 0x0003	  /* Hi-Speed mode */
163 #define	  FSMODE	 0x0002	  /* Full-Speed mode */
164 #define	  LSMODE	 0x0001	  /* Low-Speed mode */
165 #define	  UNDECID	 0x0000	  /* Undecided */
166 
167 /* Test Mode Register */
168 #define	UTST			0x000F	/* b3-0: Test select */
169 #define	  H_TST_PACKET		 0x000C	  /* HOST TEST Packet */
170 #define	  H_TST_SE0_NAK		 0x000B	  /* HOST TEST SE0 NAK */
171 #define	  H_TST_K		 0x000A	  /* HOST TEST K */
172 #define	  H_TST_J		 0x0009	  /* HOST TEST J */
173 #define	  H_TST_NORMAL		 0x0000	  /* HOST Normal Mode */
174 #define	  P_TST_PACKET		 0x0004	  /* PERI TEST Packet */
175 #define	  P_TST_SE0_NAK		 0x0003	  /* PERI TEST SE0 NAK */
176 #define	  P_TST_K		 0x0002	  /* PERI TEST K */
177 #define	  P_TST_J		 0x0001	  /* PERI TEST J */
178 #define	  P_TST_NORMAL		 0x0000	  /* PERI Normal Mode */
179 
180 /* Data Pin Configuration Register */
181 #define	LDRV			0x8000	/* b15: Drive Current Adjust */
182 #define	  VIF1			  0x0000		/* VIF = 1.8V */
183 #define	  VIF3			  0x8000		/* VIF = 3.3V */
184 #define	INTA			0x0001	/* b1: USB INT-pin active */
185 
186 /* DMAx Pin Configuration Register */
187 #define	DREQA			0x4000	/* b14: Dreq active select */
188 #define	BURST			0x2000	/* b13: Burst mode */
189 #define	DACKA			0x0400	/* b10: Dack active select */
190 #define	DFORM			0x0380	/* b9-7: DMA mode select */
191 #define	  CPU_ADR_RD_WR		 0x0000	  /* Address + RD/WR mode (CPU bus) */
192 #define	  CPU_DACK_RD_WR	 0x0100	  /* DACK + RD/WR mode (CPU bus) */
193 #define	  CPU_DACK_ONLY		 0x0180	  /* DACK only mode (CPU bus) */
194 #define	  SPLIT_DACK_ONLY	 0x0200	  /* DACK only mode (SPLIT bus) */
195 #define	DENDA			0x0040	/* b6: Dend active select */
196 #define	PKTM			0x0020	/* b5: Packet mode */
197 #define	DENDE			0x0010	/* b4: Dend enable */
198 #define	OBUS			0x0004	/* b2: OUTbus mode */
199 
200 /* CFIFO/DxFIFO Port Select Register */
201 #define	RCNT		0x8000	/* b15: Read count mode */
202 #define	REW		0x4000	/* b14: Buffer rewind */
203 #define	DCLRM		0x2000	/* b13: DMA buffer clear mode */
204 #define	DREQE		0x1000	/* b12: DREQ output enable */
205 #define	  MBW_8		 0x0000	  /*  8bit */
206 #define	  MBW_16	 0x0400	  /* 16bit */
207 #define	  MBW_32	 0x0800   /* 32bit */
208 #define	BIGEND		0x0100	/* b8: Big endian mode */
209 #define	  BYTE_LITTLE	 0x0000		/* little dendian */
210 #define	  BYTE_BIG	 0x0100		/* big endifan */
211 #define	ISEL		0x0020	/* b5: DCP FIFO port direction select */
212 #define	CURPIPE		0x000F	/* b2-0: PIPE select */
213 
214 /* CFIFO/DxFIFO Port Control Register */
215 #define	BVAL		0x8000	/* b15: Buffer valid flag */
216 #define	BCLR		0x4000	/* b14: Buffer clear */
217 #define	FRDY		0x2000	/* b13: FIFO ready */
218 #define	DTLN		0x0FFF	/* b11-0: FIFO received data length */
219 
220 /* Interrupt Enable Register 0 */
221 #define	VBSE	0x8000	/* b15: VBUS interrupt */
222 #define	RSME	0x4000	/* b14: Resume interrupt */
223 #define	SOFE	0x2000	/* b13: Frame update interrupt */
224 #define	DVSE	0x1000	/* b12: Device state transition interrupt */
225 #define	CTRE	0x0800	/* b11: Control transfer stage transition interrupt */
226 #define	BEMPE	0x0400	/* b10: Buffer empty interrupt */
227 #define	NRDYE	0x0200	/* b9: Buffer not ready interrupt */
228 #define	BRDYE	0x0100	/* b8: Buffer ready interrupt */
229 
230 /* Interrupt Enable Register 1 */
231 #define	OVRCRE		0x8000	/* b15: Over-current interrupt */
232 #define	BCHGE		0x4000	/* b14: USB us chenge interrupt */
233 #define	DTCHE		0x1000	/* b12: Detach sense interrupt */
234 #define	ATTCHE		0x0800	/* b11: Attach sense interrupt */
235 #define	EOFERRE		0x0040	/* b6: EOF error interrupt */
236 #define	SIGNE		0x0020	/* b5: SETUP IGNORE interrupt */
237 #define	SACKE		0x0010	/* b4: SETUP ACK interrupt */
238 
239 /* BRDY Interrupt Enable/Status Register */
240 #define	BRDY9		0x0200	/* b9: PIPE9 */
241 #define	BRDY8		0x0100	/* b8: PIPE8 */
242 #define	BRDY7		0x0080	/* b7: PIPE7 */
243 #define	BRDY6		0x0040	/* b6: PIPE6 */
244 #define	BRDY5		0x0020	/* b5: PIPE5 */
245 #define	BRDY4		0x0010	/* b4: PIPE4 */
246 #define	BRDY3		0x0008	/* b3: PIPE3 */
247 #define	BRDY2		0x0004	/* b2: PIPE2 */
248 #define	BRDY1		0x0002	/* b1: PIPE1 */
249 #define	BRDY0		0x0001	/* b1: PIPE0 */
250 
251 /* NRDY Interrupt Enable/Status Register */
252 #define	NRDY9		0x0200	/* b9: PIPE9 */
253 #define	NRDY8		0x0100	/* b8: PIPE8 */
254 #define	NRDY7		0x0080	/* b7: PIPE7 */
255 #define	NRDY6		0x0040	/* b6: PIPE6 */
256 #define	NRDY5		0x0020	/* b5: PIPE5 */
257 #define	NRDY4		0x0010	/* b4: PIPE4 */
258 #define	NRDY3		0x0008	/* b3: PIPE3 */
259 #define	NRDY2		0x0004	/* b2: PIPE2 */
260 #define	NRDY1		0x0002	/* b1: PIPE1 */
261 #define	NRDY0		0x0001	/* b1: PIPE0 */
262 
263 /* BEMP Interrupt Enable/Status Register */
264 #define	BEMP9		0x0200	/* b9: PIPE9 */
265 #define	BEMP8		0x0100	/* b8: PIPE8 */
266 #define	BEMP7		0x0080	/* b7: PIPE7 */
267 #define	BEMP6		0x0040	/* b6: PIPE6 */
268 #define	BEMP5		0x0020	/* b5: PIPE5 */
269 #define	BEMP4		0x0010	/* b4: PIPE4 */
270 #define	BEMP3		0x0008	/* b3: PIPE3 */
271 #define	BEMP2		0x0004	/* b2: PIPE2 */
272 #define	BEMP1		0x0002	/* b1: PIPE1 */
273 #define	BEMP0		0x0001	/* b0: PIPE0 */
274 
275 /* SOF Pin Configuration Register */
276 #define	TRNENSEL	0x0100	/* b8: Select transaction enable period */
277 #define	BRDYM		0x0040	/* b6: BRDY clear timing */
278 #define	INTL		0x0020	/* b5: Interrupt sense select */
279 #define	EDGESTS		0x0010	/* b4:  */
280 #define	SOFMODE		0x000C	/* b3-2: SOF pin select */
281 #define	  SOF_125US	 0x0008	  /* SOF OUT 125us Frame Signal */
282 #define	  SOF_1MS	 0x0004	  /* SOF OUT 1ms Frame Signal */
283 #define	  SOF_DISABLE	 0x0000	  /* SOF OUT Disable */
284 
285 /* Interrupt Status Register 0 */
286 #define	VBINT	0x8000	/* b15: VBUS interrupt */
287 #define	RESM	0x4000	/* b14: Resume interrupt */
288 #define	SOFR	0x2000	/* b13: SOF frame update interrupt */
289 #define	DVST	0x1000	/* b12: Device state transition interrupt */
290 #define	CTRT	0x0800	/* b11: Control transfer stage transition interrupt */
291 #define	BEMP	0x0400	/* b10: Buffer empty interrupt */
292 #define	NRDY	0x0200	/* b9: Buffer not ready interrupt */
293 #define	BRDY	0x0100	/* b8: Buffer ready interrupt */
294 #define	VBSTS	0x0080	/* b7: VBUS input port */
295 #define	DVSQ	0x0070	/* b6-4: Device state */
296 #define	  DS_SPD_CNFG	 0x0070	  /* Suspend Configured */
297 #define	  DS_SPD_ADDR	 0x0060	  /* Suspend Address */
298 #define	  DS_SPD_DFLT	 0x0050	  /* Suspend Default */
299 #define	  DS_SPD_POWR	 0x0040	  /* Suspend Powered */
300 #define	  DS_SUSP	 0x0040	  /* Suspend */
301 #define	  DS_CNFG	 0x0030	  /* Configured */
302 #define	  DS_ADDS	 0x0020	  /* Address */
303 #define	  DS_DFLT	 0x0010	  /* Default */
304 #define	  DS_POWR	 0x0000	  /* Powered */
305 #define	DVSQS		0x0030	/* b5-4: Device state */
306 #define	VALID		0x0008	/* b3: Setup packet detected flag */
307 #define	CTSQ		0x0007	/* b2-0: Control transfer stage */
308 #define	  CS_SQER	 0x0006	  /* Sequence error */
309 #define	  CS_WRND	 0x0005	  /* Control write nodata status stage */
310 #define	  CS_WRSS	 0x0004	  /* Control write status stage */
311 #define	  CS_WRDS	 0x0003	  /* Control write data stage */
312 #define	  CS_RDSS	 0x0002	  /* Control read status stage */
313 #define	  CS_RDDS	 0x0001	  /* Control read data stage */
314 #define	  CS_IDST	 0x0000	  /* Idle or setup stage */
315 
316 /* Interrupt Status Register 1 */
317 #define	OVRCR		0x8000	/* b15: Over-current interrupt */
318 #define	BCHG		0x4000	/* b14: USB bus chenge interrupt */
319 #define	DTCH		0x1000	/* b12: Detach sense interrupt */
320 #define	ATTCH		0x0800	/* b11: Attach sense interrupt */
321 #define	EOFERR		0x0040	/* b6: EOF-error interrupt */
322 #define	SIGN		0x0020	/* b5: Setup ignore interrupt */
323 #define	SACK		0x0010	/* b4: Setup acknowledge interrupt */
324 
325 /* Frame Number Register */
326 #define	OVRN		0x8000	/* b15: Overrun error */
327 #define	CRCE		0x4000	/* b14: Received data error */
328 #define	FRNM		0x07FF	/* b10-0: Frame number */
329 
330 /* Micro Frame Number Register */
331 #define	UFRNM		0x0007	/* b2-0: Micro frame number */
332 
333 /* Default Control Pipe Maxpacket Size Register */
334 /* Pipe Maxpacket Size Register */
335 #define	DEVSEL	0xF000	/* b15-14: Device address select */
336 #define	MAXP	0x007F	/* b6-0: Maxpacket size of default control pipe */
337 
338 /* Default Control Pipe Control Register */
339 #define	BSTS		0x8000	/* b15: Buffer status */
340 #define	SUREQ		0x4000	/* b14: Send USB request  */
341 #define	CSCLR		0x2000	/* b13: complete-split status clear */
342 #define	CSSTS		0x1000	/* b12: complete-split status */
343 #define	SUREQCLR	0x0800	/* b11: stop setup request */
344 #define	SQCLR		0x0100	/* b8: Sequence toggle bit clear */
345 #define	SQSET		0x0080	/* b7: Sequence toggle bit set */
346 #define	SQMON		0x0040	/* b6: Sequence toggle bit monitor */
347 #define	PBUSY		0x0020	/* b5: pipe busy */
348 #define	PINGE		0x0010	/* b4: ping enable */
349 #define	CCPL		0x0004	/* b2: Enable control transfer complete */
350 #define	PID		0x0003	/* b1-0: Response PID */
351 #define	  PID_STALL11	 0x0003	  /* STALL */
352 #define	  PID_STALL	 0x0002	  /* STALL */
353 #define	  PID_BUF	 0x0001	  /* BUF */
354 #define	  PID_NAK	 0x0000	  /* NAK */
355 
356 /* Pipe Window Select Register */
357 #define	PIPENM		0x0007	/* b2-0: Pipe select */
358 
359 /* Pipe Configuration Register */
360 #define	R8A66597_TYP	0xC000	/* b15-14: Transfer type */
361 #define	  R8A66597_ISO	 0xC000		  /* Isochronous */
362 #define	  R8A66597_INT	 0x8000		  /* Interrupt */
363 #define	  R8A66597_BULK	 0x4000		  /* Bulk */
364 #define	R8A66597_BFRE	0x0400	/* b10: Buffer ready interrupt mode select */
365 #define	R8A66597_DBLB	0x0200	/* b9: Double buffer mode select */
366 #define	R8A66597_CNTMD	0x0100	/* b8: Continuous transfer mode select */
367 #define	R8A66597_SHTNAK	0x0080	/* b7: Transfer end NAK */
368 #define	R8A66597_DIR	0x0010	/* b4: Transfer direction select */
369 #define	R8A66597_EPNUM	0x000F	/* b3-0: Eendpoint number select */
370 
371 /* Pipe Buffer Configuration Register */
372 #define	BUFSIZE		0x7C00	/* b14-10: Pipe buffer size */
373 #define	BUFNMB		0x007F	/* b6-0: Pipe buffer number */
374 #define	PIPE0BUF	256
375 #define	PIPExBUF	64
376 
377 /* Pipe Maxpacket Size Register */
378 #define	MXPS		0x07FF	/* b10-0: Maxpacket size */
379 
380 /* Pipe Cycle Configuration Register */
381 #define	IFIS	0x1000	/* b12: Isochronous in-buffer flush mode select */
382 #define	IITV	0x0007	/* b2-0: Isochronous interval */
383 
384 /* Pipex Control Register */
385 #define	BSTS	0x8000	/* b15: Buffer status */
386 #define	INBUFM	0x4000	/* b14: IN buffer monitor (Only for PIPE1 to 5) */
387 #define	CSCLR	0x2000	/* b13: complete-split status clear */
388 #define	CSSTS	0x1000	/* b12: complete-split status */
389 #define	ATREPM	0x0400	/* b10: Auto repeat mode */
390 #define	ACLRM	0x0200	/* b9: Out buffer auto clear mode */
391 #define	SQCLR	0x0100	/* b8: Sequence toggle bit clear */
392 #define	SQSET	0x0080	/* b7: Sequence toggle bit set */
393 #define	SQMON	0x0040	/* b6: Sequence toggle bit monitor */
394 #define	PBUSY	0x0020	/* b5: pipe busy */
395 #define	PID	0x0003	/* b1-0: Response PID */
396 
397 /* PIPExTRE */
398 #define	TRENB		0x0200	/* b9: Transaction counter enable */
399 #define	TRCLR		0x0100	/* b8: Transaction counter clear */
400 
401 /* PIPExTRN */
402 #define	TRNCNT		0xFFFF	/* b15-0: Transaction counter */
403 
404 /* DEVADDx */
405 #define	UPPHUB		0x7800
406 #define	HUBPORT		0x0700
407 #define	USBSPD		0x00C0
408 #define	RTPORT		0x0001
409 
410 /* SUDMAC registers */
411 #define CH0CFG		0x00
412 #define CH1CFG		0x04
413 #define CH0BA		0x10
414 #define CH1BA		0x14
415 #define CH0BBC		0x18
416 #define CH1BBC		0x1C
417 #define CH0CA		0x20
418 #define CH1CA		0x24
419 #define CH0CBC		0x28
420 #define CH1CBC		0x2C
421 #define CH0DEN		0x30
422 #define CH1DEN		0x34
423 #define DSTSCLR		0x38
424 #define DBUFCTRL	0x3C
425 #define DINTCTRL	0x40
426 #define DINTSTS		0x44
427 #define DINTSTSCLR	0x48
428 #define CH0SHCTRL	0x50
429 #define CH1SHCTRL	0x54
430 
431 /* SUDMAC Configuration Registers */
432 #define SENDBUFM	0x1000 /* b12: Transmit Buffer Mode */
433 #define RCVENDM		0x0100 /* b8: Receive Data Transfer End Mode */
434 #define LBA_WAIT	0x0030 /* b5-4: Local Bus Access Wait */
435 
436 /* DMA Enable Registers */
437 #define DEN		0x0001 /* b1: DMA Transfer Enable */
438 
439 /* DMA Status Clear Register */
440 #define CH1STCLR	0x0002 /* b2: Ch1 DMA Status Clear */
441 #define CH0STCLR	0x0001 /* b1: Ch0 DMA Status Clear */
442 
443 /* DMA Buffer Control Register */
444 #define CH1BUFW		0x0200 /* b9: Ch1 DMA Buffer Data Transfer Enable */
445 #define CH0BUFW		0x0100 /* b8: Ch0 DMA Buffer Data Transfer Enable */
446 #define CH1BUFS		0x0002 /* b2: Ch1 DMA Buffer Data Status */
447 #define CH0BUFS		0x0001 /* b1: Ch0 DMA Buffer Data Status */
448 
449 /* DMA Interrupt Control Register */
450 #define CH1ERRE		0x0200 /* b9: Ch1 SHwy Res Err Detect Int Enable */
451 #define CH0ERRE		0x0100 /* b8: Ch0 SHwy Res Err Detect Int Enable */
452 #define CH1ENDE		0x0002 /* b2: Ch1 DMA Transfer End Int Enable */
453 #define CH0ENDE		0x0001 /* b1: Ch0 DMA Transfer End Int Enable */
454 
455 /* DMA Interrupt Status Register */
456 #define CH1ERRS		0x0200 /* b9: Ch1 SHwy Res Err Detect Int Status */
457 #define CH0ERRS		0x0100 /* b8: Ch0 SHwy Res Err Detect Int Status */
458 #define CH1ENDS		0x0002 /* b2: Ch1 DMA Transfer End Int Status */
459 #define CH0ENDS		0x0001 /* b1: Ch0 DMA Transfer End Int Status */
460 
461 /* DMA Interrupt Status Clear Register */
462 #define CH1ERRC		0x0200 /* b9: Ch1 SHwy Res Err Detect Int Stat Clear */
463 #define CH0ERRC		0x0100 /* b8: Ch0 SHwy Res Err Detect Int Stat Clear */
464 #define CH1ENDC		0x0002 /* b2: Ch1 DMA Transfer End Int Stat Clear */
465 #define CH0ENDC		0x0001 /* b1: Ch0 DMA Transfer End Int Stat Clear */
466 
467 #endif /* __LINUX_USB_R8A66597_H */
468 
469