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usb: use get/put_unaligned_* helpers
[linux-2.6/openmoko-kernel/knife-kernel.git] / drivers / usb / host / r8a66597.h
blob84ee014173151cd4f541cd5b798cf2800682afb7
1 /*
2 * R8A66597 HCD (Host Controller Driver)
3 *
4 * Copyright (C) 2006-2007 Renesas Solutions Corp.
5 * Portions Copyright (C) 2004 Psion Teklogix (for NetBook PRO)
6 * Portions Copyright (C) 2004-2005 David Brownell
7 * Portions Copyright (C) 1999 Roman Weissgaerber
8 *
9 * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; version 2 of the License.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 */
25
26 #ifndef __R8A66597_H__
27 #define __R8A66597_H__
28
29 #define SYSCFG0 0x00
30 #define SYSCFG1 0x02
31 #define SYSSTS0 0x04
32 #define SYSSTS1 0x06
33 #define DVSTCTR0 0x08
34 #define DVSTCTR1 0x0A
35 #define TESTMODE 0x0C
36 #define PINCFG 0x0E
37 #define DMA0CFG 0x10
38 #define DMA1CFG 0x12
39 #define CFIFO 0x14
40 #define D0FIFO 0x18
41 #define D1FIFO 0x1C
42 #define CFIFOSEL 0x20
43 #define CFIFOCTR 0x22
44 #define CFIFOSIE 0x24
45 #define D0FIFOSEL 0x28
46 #define D0FIFOCTR 0x2A
47 #define D1FIFOSEL 0x2C
48 #define D1FIFOCTR 0x2E
49 #define INTENB0 0x30
50 #define INTENB1 0x32
51 #define INTENB2 0x34
52 #define BRDYENB 0x36
53 #define NRDYENB 0x38
54 #define BEMPENB 0x3A
55 #define SOFCFG 0x3C
56 #define INTSTS0 0x40
57 #define INTSTS1 0x42
58 #define INTSTS2 0x44
59 #define BRDYSTS 0x46
60 #define NRDYSTS 0x48
61 #define BEMPSTS 0x4A
62 #define FRMNUM 0x4C
63 #define UFRMNUM 0x4E
64 #define USBADDR 0x50
65 #define USBREQ 0x54
66 #define USBVAL 0x56
67 #define USBINDX 0x58
68 #define USBLENG 0x5A
69 #define DCPCFG 0x5C
70 #define DCPMAXP 0x5E
71 #define DCPCTR 0x60
72 #define PIPESEL 0x64
73 #define PIPECFG 0x68
74 #define PIPEBUF 0x6A
75 #define PIPEMAXP 0x6C
76 #define PIPEPERI 0x6E
77 #define PIPE1CTR 0x70
78 #define PIPE2CTR 0x72
79 #define PIPE3CTR 0x74
80 #define PIPE4CTR 0x76
81 #define PIPE5CTR 0x78
82 #define PIPE6CTR 0x7A
83 #define PIPE7CTR 0x7C
84 #define PIPE8CTR 0x7E
85 #define PIPE9CTR 0x80
86 #define PIPE1TRE 0x90
87 #define PIPE1TRN 0x92
88 #define PIPE2TRE 0x94
89 #define PIPE2TRN 0x96
90 #define PIPE3TRE 0x98
91 #define PIPE3TRN 0x9A
92 #define PIPE4TRE 0x9C
93 #define PIPE4TRN 0x9E
94 #define PIPE5TRE 0xA0
95 #define PIPE5TRN 0xA2
96 #define DEVADD0 0xD0
97 #define DEVADD1 0xD2
98 #define DEVADD2 0xD4
99 #define DEVADD3 0xD6
100 #define DEVADD4 0xD8
101 #define DEVADD5 0xDA
102 #define DEVADD6 0xDC
103 #define DEVADD7 0xDE
104 #define DEVADD8 0xE0
105 #define DEVADD9 0xE2
106 #define DEVADDA 0xE4
107
108 /* System Configuration Control Register */
109 #define XTAL 0xC000 /* b15-14: Crystal selection */
110 #define XTAL48 0x8000 /* 48MHz */
111 #define XTAL24 0x4000 /* 24MHz */
112 #define XTAL12 0x0000 /* 12MHz */
113 #define XCKE 0x2000 /* b13: External clock enable */
114 #define PLLC 0x0800 /* b11: PLL control */
115 #define SCKE 0x0400 /* b10: USB clock enable */
116 #define PCSDIS 0x0200 /* b9: not CS wakeup */
117 #define LPSME 0x0100 /* b8: Low power sleep mode */
118 #define HSE 0x0080 /* b7: Hi-speed enable */
119 #define DCFM 0x0040 /* b6: Controller function select */
120 #define DRPD 0x0020 /* b5: D+/- pull down control */
121 #define DPRPU 0x0010 /* b4: D+ pull up control */
122 #define USBE 0x0001 /* b0: USB module operation enable */
123
124 /* System Configuration Status Register */
125 #define OVCBIT 0x8000 /* b15-14: Over-current bit */
126 #define OVCMON 0xC000 /* b15-14: Over-current monitor */
127 #define SOFEA 0x0020 /* b5: SOF monitor */
128 #define IDMON 0x0004 /* b3: ID-pin monitor */
129 #define LNST 0x0003 /* b1-0: D+, D- line status */
130 #define SE1 0x0003 /* SE1 */
131 #define FS_KSTS 0x0002 /* Full-Speed K State */
132 #define FS_JSTS 0x0001 /* Full-Speed J State */
133 #define LS_JSTS 0x0002 /* Low-Speed J State */
134 #define LS_KSTS 0x0001 /* Low-Speed K State */
135 #define SE0 0x0000 /* SE0 */
136
137 /* Device State Control Register */
138 #define EXTLP0 0x0400 /* b10: External port */
139 #define VBOUT 0x0200 /* b9: VBUS output */
140 #define WKUP 0x0100 /* b8: Remote wakeup */
141 #define RWUPE 0x0080 /* b7: Remote wakeup sense */
142 #define USBRST 0x0040 /* b6: USB reset enable */
143 #define RESUME 0x0020 /* b5: Resume enable */
144 #define UACT 0x0010 /* b4: USB bus enable */
145 #define RHST 0x0007 /* b1-0: Reset handshake status */
146 #define HSPROC 0x0004 /* HS handshake is processing */
147 #define HSMODE 0x0003 /* Hi-Speed mode */
148 #define FSMODE 0x0002 /* Full-Speed mode */
149 #define LSMODE 0x0001 /* Low-Speed mode */
150 #define UNDECID 0x0000 /* Undecided */
151
152 /* Test Mode Register */
153 #define UTST 0x000F /* b3-0: Test select */
154 #define H_TST_PACKET 0x000C /* HOST TEST Packet */
155 #define H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */
156 #define H_TST_K 0x000A /* HOST TEST K */
157 #define H_TST_J 0x0009 /* HOST TEST J */
158 #define H_TST_NORMAL 0x0000 /* HOST Normal Mode */
159 #define P_TST_PACKET 0x0004 /* PERI TEST Packet */
160 #define P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */
161 #define P_TST_K 0x0002 /* PERI TEST K */
162 #define P_TST_J 0x0001 /* PERI TEST J */
163 #define P_TST_NORMAL 0x0000 /* PERI Normal Mode */
164
165 /* Data Pin Configuration Register */
166 #define LDRV 0x8000 /* b15: Drive Current Adjust */
167 #define VIF1 0x0000 /* VIF = 1.8V */
168 #define VIF3 0x8000 /* VIF = 3.3V */
169 #define INTA 0x0001 /* b1: USB INT-pin active */
170
171 /* DMAx Pin Configuration Register */
172 #define DREQA 0x4000 /* b14: Dreq active select */
173 #define BURST 0x2000 /* b13: Burst mode */
174 #define DACKA 0x0400 /* b10: Dack active select */
175 #define DFORM 0x0380 /* b9-7: DMA mode select */
176 #define CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */
177 #define CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */
178 #define CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */
179 #define SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */
180 #define DENDA 0x0040 /* b6: Dend active select */
181 #define PKTM 0x0020 /* b5: Packet mode */
182 #define DENDE 0x0010 /* b4: Dend enable */
183 #define OBUS 0x0004 /* b2: OUTbus mode */
184
185 /* CFIFO/DxFIFO Port Select Register */
186 #define RCNT 0x8000 /* b15: Read count mode */
187 #define REW 0x4000 /* b14: Buffer rewind */
188 #define DCLRM 0x2000 /* b13: DMA buffer clear mode */
189 #define DREQE 0x1000 /* b12: DREQ output enable */
190 #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
191 #define MBW 0x0800
192 #else
193 #define MBW 0x0400 /* b10: Maximum bit width for FIFO access */
194 #endif
195 #define MBW_8 0x0000 /* 8bit */
196 #define MBW_16 0x0400 /* 16bit */
197 #define BIGEND 0x0100 /* b8: Big endian mode */
198 #define BYTE_LITTLE 0x0000 /* little dendian */
199 #define BYTE_BIG 0x0100 /* big endifan */
200 #define ISEL 0x0020 /* b5: DCP FIFO port direction select */
201 #define CURPIPE 0x000F /* b2-0: PIPE select */
202
203 /* CFIFO/DxFIFO Port Control Register */
204 #define BVAL 0x8000 /* b15: Buffer valid flag */
205 #define BCLR 0x4000 /* b14: Buffer clear */
206 #define FRDY 0x2000 /* b13: FIFO ready */
207 #define DTLN 0x0FFF /* b11-0: FIFO received data length */
208
209 /* Interrupt Enable Register 0 */
210 #define VBSE 0x8000 /* b15: VBUS interrupt */
211 #define RSME 0x4000 /* b14: Resume interrupt */
212 #define SOFE 0x2000 /* b13: Frame update interrupt */
213 #define DVSE 0x1000 /* b12: Device state transition interrupt */
214 #define CTRE 0x0800 /* b11: Control transfer stage transition interrupt */
215 #define BEMPE 0x0400 /* b10: Buffer empty interrupt */
216 #define NRDYE 0x0200 /* b9: Buffer not ready interrupt */
217 #define BRDYE 0x0100 /* b8: Buffer ready interrupt */
218
219 /* Interrupt Enable Register 1 */
220 #define OVRCRE 0x8000 /* b15: Over-current interrupt */
221 #define BCHGE 0x4000 /* b14: USB us chenge interrupt */
222 #define DTCHE 0x1000 /* b12: Detach sense interrupt */
223 #define ATTCHE 0x0800 /* b11: Attach sense interrupt */
224 #define EOFERRE 0x0040 /* b6: EOF error interrupt */
225 #define SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */
226 #define SACKE 0x0010 /* b4: SETUP ACK interrupt */
227
228 /* BRDY Interrupt Enable/Status Register */
229 #define BRDY9 0x0200 /* b9: PIPE9 */
230 #define BRDY8 0x0100 /* b8: PIPE8 */
231 #define BRDY7 0x0080 /* b7: PIPE7 */
232 #define BRDY6 0x0040 /* b6: PIPE6 */
233 #define BRDY5 0x0020 /* b5: PIPE5 */
234 #define BRDY4 0x0010 /* b4: PIPE4 */
235 #define BRDY3 0x0008 /* b3: PIPE3 */
236 #define BRDY2 0x0004 /* b2: PIPE2 */
237 #define BRDY1 0x0002 /* b1: PIPE1 */
238 #define BRDY0 0x0001 /* b1: PIPE0 */
239
240 /* NRDY Interrupt Enable/Status Register */
241 #define NRDY9 0x0200 /* b9: PIPE9 */
242 #define NRDY8 0x0100 /* b8: PIPE8 */
243 #define NRDY7 0x0080 /* b7: PIPE7 */
244 #define NRDY6 0x0040 /* b6: PIPE6 */
245 #define NRDY5 0x0020 /* b5: PIPE5 */
246 #define NRDY4 0x0010 /* b4: PIPE4 */
247 #define NRDY3 0x0008 /* b3: PIPE3 */
248 #define NRDY2 0x0004 /* b2: PIPE2 */
249 #define NRDY1 0x0002 /* b1: PIPE1 */
250 #define NRDY0 0x0001 /* b1: PIPE0 */
251
252 /* BEMP Interrupt Enable/Status Register */
253 #define BEMP9 0x0200 /* b9: PIPE9 */
254 #define BEMP8 0x0100 /* b8: PIPE8 */
255 #define BEMP7 0x0080 /* b7: PIPE7 */
256 #define BEMP6 0x0040 /* b6: PIPE6 */
257 #define BEMP5 0x0020 /* b5: PIPE5 */
258 #define BEMP4 0x0010 /* b4: PIPE4 */
259 #define BEMP3 0x0008 /* b3: PIPE3 */
260 #define BEMP2 0x0004 /* b2: PIPE2 */
261 #define BEMP1 0x0002 /* b1: PIPE1 */
262 #define BEMP0 0x0001 /* b0: PIPE0 */
263
264 /* SOF Pin Configuration Register */
265 #define TRNENSEL 0x0100 /* b8: Select transaction enable period */
266 #define BRDYM 0x0040 /* b6: BRDY clear timing */
267 #define INTL 0x0020 /* b5: Interrupt sense select */
268 #define EDGESTS 0x0010 /* b4: */
269 #define SOFMODE 0x000C /* b3-2: SOF pin select */
270 #define SOF_125US 0x0008 /* SOF OUT 125us Frame Signal */
271 #define SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */
272 #define SOF_DISABLE 0x0000 /* SOF OUT Disable */
273
274 /* Interrupt Status Register 0 */
275 #define VBINT 0x8000 /* b15: VBUS interrupt */
276 #define RESM 0x4000 /* b14: Resume interrupt */
277 #define SOFR 0x2000 /* b13: SOF frame update interrupt */
278 #define DVST 0x1000 /* b12: Device state transition interrupt */
279 #define CTRT 0x0800 /* b11: Control transfer stage transition interrupt */
280 #define BEMP 0x0400 /* b10: Buffer empty interrupt */
281 #define NRDY 0x0200 /* b9: Buffer not ready interrupt */
282 #define BRDY 0x0100 /* b8: Buffer ready interrupt */
283 #define VBSTS 0x0080 /* b7: VBUS input port */
284 #define DVSQ 0x0070 /* b6-4: Device state */
285 #define DS_SPD_CNFG 0x0070 /* Suspend Configured */
286 #define DS_SPD_ADDR 0x0060 /* Suspend Address */
287 #define DS_SPD_DFLT 0x0050 /* Suspend Default */
288 #define DS_SPD_POWR 0x0040 /* Suspend Powered */
289 #define DS_SUSP 0x0040 /* Suspend */
290 #define DS_CNFG 0x0030 /* Configured */
291 #define DS_ADDS 0x0020 /* Address */
292 #define DS_DFLT 0x0010 /* Default */
293 #define DS_POWR 0x0000 /* Powered */
294 #define DVSQS 0x0030 /* b5-4: Device state */
295 #define VALID 0x0008 /* b3: Setup packet detected flag */
296 #define CTSQ 0x0007 /* b2-0: Control transfer stage */
297 #define CS_SQER 0x0006 /* Sequence error */
298 #define CS_WRND 0x0005 /* Control write nodata status stage */
299 #define CS_WRSS 0x0004 /* Control write status stage */
300 #define CS_WRDS 0x0003 /* Control write data stage */
301 #define CS_RDSS 0x0002 /* Control read status stage */
302 #define CS_RDDS 0x0001 /* Control read data stage */
303 #define CS_IDST 0x0000 /* Idle or setup stage */
304
305 /* Interrupt Status Register 1 */
306 #define OVRCR 0x8000 /* b15: Over-current interrupt */
307 #define BCHG 0x4000 /* b14: USB bus chenge interrupt */
308 #define DTCH 0x1000 /* b12: Detach sense interrupt */
309 #define ATTCH 0x0800 /* b11: Attach sense interrupt */
310 #define EOFERR 0x0040 /* b6: EOF-error interrupt */
311 #define SIGN 0x0020 /* b5: Setup ignore interrupt */
312 #define SACK 0x0010 /* b4: Setup acknowledge interrupt */
313
314 /* Frame Number Register */
315 #define OVRN 0x8000 /* b15: Overrun error */
316 #define CRCE 0x4000 /* b14: Received data error */
317 #define FRNM 0x07FF /* b10-0: Frame number */
318
319 /* Micro Frame Number Register */
320 #define UFRNM 0x0007 /* b2-0: Micro frame number */
321
322 /* Default Control Pipe Maxpacket Size Register */
323 /* Pipe Maxpacket Size Register */
324 #define DEVSEL 0xF000 /* b15-14: Device address select */
325 #define MAXP 0x007F /* b6-0: Maxpacket size of default control pipe */
326
327 /* Default Control Pipe Control Register */
328 #define BSTS 0x8000 /* b15: Buffer status */
329 #define SUREQ 0x4000 /* b14: Send USB request */
330 #define CSCLR 0x2000 /* b13: complete-split status clear */
331 #define CSSTS 0x1000 /* b12: complete-split status */
332 #define SUREQCLR 0x0800 /* b11: stop setup request */
333 #define SQCLR 0x0100 /* b8: Sequence toggle bit clear */
334 #define SQSET 0x0080 /* b7: Sequence toggle bit set */
335 #define SQMON 0x0040 /* b6: Sequence toggle bit monitor */
336 #define PBUSY 0x0020 /* b5: pipe busy */
337 #define PINGE 0x0010 /* b4: ping enable */
338 #define CCPL 0x0004 /* b2: Enable control transfer complete */
339 #define PID 0x0003 /* b1-0: Response PID */
340 #define PID_STALL11 0x0003 /* STALL */
341 #define PID_STALL 0x0002 /* STALL */
342 #define PID_BUF 0x0001 /* BUF */
343 #define PID_NAK 0x0000 /* NAK */
344
345 /* Pipe Window Select Register */
346 #define PIPENM 0x0007 /* b2-0: Pipe select */
347
348 /* Pipe Configuration Register */
349 #define R8A66597_TYP 0xC000 /* b15-14: Transfer type */
350 #define R8A66597_ISO 0xC000 /* Isochronous */
351 #define R8A66597_INT 0x8000 /* Interrupt */
352 #define R8A66597_BULK 0x4000 /* Bulk */
353 #define R8A66597_BFRE 0x0400 /* b10: Buffer ready interrupt mode select */
354 #define R8A66597_DBLB 0x0200 /* b9: Double buffer mode select */
355 #define R8A66597_CNTMD 0x0100 /* b8: Continuous transfer mode select */
356 #define R8A66597_SHTNAK 0x0080 /* b7: Transfer end NAK */
357 #define R8A66597_DIR 0x0010 /* b4: Transfer direction select */
358 #define R8A66597_EPNUM 0x000F /* b3-0: Eendpoint number select */
359
360 /* Pipe Buffer Configuration Register */
361 #define BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */
362 #define BUFNMB 0x007F /* b6-0: Pipe buffer number */
363 #define PIPE0BUF 256
364 #define PIPExBUF 64
365
366 /* Pipe Maxpacket Size Register */
367 #define MXPS 0x07FF /* b10-0: Maxpacket size */
368
369 /* Pipe Cycle Configuration Register */
370 #define IFIS 0x1000 /* b12: Isochronous in-buffer flush mode select */
371 #define IITV 0x0007 /* b2-0: Isochronous interval */
372
373 /* Pipex Control Register */
374 #define BSTS 0x8000 /* b15: Buffer status */
375 #define INBUFM 0x4000 /* b14: IN buffer monitor (Only for PIPE1 to 5) */
376 #define CSCLR 0x2000 /* b13: complete-split status clear */
377 #define CSSTS 0x1000 /* b12: complete-split status */
378 #define ATREPM 0x0400 /* b10: Auto repeat mode */
379 #define ACLRM 0x0200 /* b9: Out buffer auto clear mode */
380 #define SQCLR 0x0100 /* b8: Sequence toggle bit clear */
381 #define SQSET 0x0080 /* b7: Sequence toggle bit set */
382 #define SQMON 0x0040 /* b6: Sequence toggle bit monitor */
383 #define PBUSY 0x0020 /* b5: pipe busy */
384 #define PID 0x0003 /* b1-0: Response PID */
385
386 /* PIPExTRE */
387 #define TRENB 0x0200 /* b9: Transaction counter enable */
388 #define TRCLR 0x0100 /* b8: Transaction counter clear */
389
390 /* PIPExTRN */
391 #define TRNCNT 0xFFFF /* b15-0: Transaction counter */
392
393 /* DEVADDx */
394 #define UPPHUB 0x7800
395 #define HUBPORT 0x0700
396 #define USBSPD 0x00C0
397 #define RTPORT 0x0001
398
399 #define R8A66597_MAX_NUM_PIPE 10
400 #define R8A66597_BUF_BSIZE 8
401 #define R8A66597_MAX_DEVICE 10
402 #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
403 #define R8A66597_MAX_ROOT_HUB 1
404 #else
405 #define R8A66597_MAX_ROOT_HUB 2
406 #endif
407 #define R8A66597_MAX_SAMPLING 5
408 #define R8A66597_RH_POLL_TIME 10
409 #define R8A66597_MAX_DMA_CHANNEL 2
410 #define R8A66597_PIPE_NO_DMA R8A66597_MAX_DMA_CHANNEL
411 #define check_bulk_or_isoc(pipenum) ((pipenum >= 1 && pipenum <= 5))
412 #define check_interrupt(pipenum) ((pipenum >= 6 && pipenum <= 9))
413 #define make_devsel(addr) (addr << 12)
414
415 struct r8a66597_pipe_info {
416 unsigned long timer_interval;
417 u16 pipenum;
418 u16 address; /* R8A66597 HCD usb address */
419 u16 epnum;
420 u16 maxpacket;
421 u16 type;
422 u16 bufnum;
423 u16 buf_bsize;
424 u16 interval;
425 u16 dir_in;
426 };
427
428 struct r8a66597_pipe {
429 struct r8a66597_pipe_info info;
430
431 unsigned long fifoaddr;
432 unsigned long fifosel;
433 unsigned long fifoctr;
434 unsigned long pipectr;
435 unsigned long pipetre;
436 unsigned long pipetrn;
437 };
438
439 struct r8a66597_td {
440 struct r8a66597_pipe *pipe;
441 struct urb *urb;
442 struct list_head queue;
443
444 u16 type;
445 u16 pipenum;
446 int iso_cnt;
447
448 u16 address; /* R8A66597's USB address */
449 u16 maxpacket;
450
451 unsigned zero_packet:1;
452 unsigned short_packet:1;
453 unsigned set_address:1;
454 };
455
456 struct r8a66597_device {
457 u16 address; /* R8A66597's USB address */
458 u16 hub_port;
459 u16 root_port;
460
461 unsigned short ep_in_toggle;
462 unsigned short ep_out_toggle;
463 unsigned char pipe_cnt[R8A66597_MAX_NUM_PIPE];
464 unsigned char dma_map;
465
466 enum usb_device_state state;
467
468 struct usb_device *udev;
469 int usb_address;
470 struct list_head device_list;
471 };
472
473 struct r8a66597_root_hub {
474 u32 port;
475 u16 old_syssts;
476 int scount;
477
478 struct r8a66597_device *dev;
479 };
480
481 struct r8a66597 {
482 spinlock_t lock;
483 unsigned long reg;
484
485 struct r8a66597_device device0;
486 struct r8a66597_root_hub root_hub[R8A66597_MAX_ROOT_HUB];
487 struct list_head pipe_queue[R8A66597_MAX_NUM_PIPE];
488
489 struct timer_list rh_timer;
490 struct timer_list td_timer[R8A66597_MAX_NUM_PIPE];
491 struct timer_list interval_timer[R8A66597_MAX_NUM_PIPE];
492
493 unsigned short address_map;
494 unsigned short timeout_map;
495 unsigned short interval_map;
496 unsigned char pipe_cnt[R8A66597_MAX_NUM_PIPE];
497 unsigned char dma_map;
498
499 struct list_head child_device;
500 unsigned long child_connect_map[4];
501 };
502
503 static inline struct r8a66597 *hcd_to_r8a66597(struct usb_hcd *hcd)
504 {
505 return (struct r8a66597 *)(hcd->hcd_priv);
506 }
507
508 static inline struct usb_hcd *r8a66597_to_hcd(struct r8a66597 *r8a66597)
509 {
510 return container_of((void *)r8a66597, struct usb_hcd, hcd_priv);
511 }
512
513 static inline struct r8a66597_td *r8a66597_get_td(struct r8a66597 *r8a66597,
514 u16 pipenum)
515 {
516 if (unlikely(list_empty(&r8a66597->pipe_queue[pipenum])))
517 return NULL;
518
519 return list_entry(r8a66597->pipe_queue[pipenum].next,
520 struct r8a66597_td, queue);
521 }
522
523 static inline struct urb *r8a66597_get_urb(struct r8a66597 *r8a66597,
524 u16 pipenum)
525 {
526 struct r8a66597_td *td;
527
528 td = r8a66597_get_td(r8a66597, pipenum);
529 return (td ? td->urb : NULL);
530 }
531
532 static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset)
533 {
534 return inw(r8a66597->reg + offset);
535 }
536
537 static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
538 unsigned long offset, u16 *buf,
539 int len)
540 {
541 #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
542 unsigned long fifoaddr = r8a66597->reg + offset;
543 unsigned long count;
544
545 count = len / 4;
546 insl(fifoaddr, buf, count);
547
548 if (len & 0x00000003) {
549 unsigned long tmp = inl(fifoaddr);
550 memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03);
551 }
552 #else
553 len = (len + 1) / 2;
554 insw(r8a66597->reg + offset, buf, len);
555 #endif
556 }
557
558 static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val,
559 unsigned long offset)
560 {
561 outw(val, r8a66597->reg + offset);
562 }
563
564 static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
565 unsigned long offset, u16 *buf,
566 int len)
567 {
568 unsigned long fifoaddr = r8a66597->reg + offset;
569 #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
570 unsigned long count;
571 unsigned char *pb;
572 int i;
573
574 count = len / 4;
575 outsl(fifoaddr, buf, count);
576
577 if (len & 0x00000003) {
578 pb = (unsigned char *)buf + count * 4;
579 for (i = 0; i < (len & 0x00000003); i++) {
580 if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND)
581 outb(pb[i], fifoaddr + i);
582 else
583 outb(pb[i], fifoaddr + 3 - i);
584 }
585 }
586 #else
587 int odd = len & 0x0001;
588
589 len = len / 2;
590 outsw(fifoaddr, buf, len);
591 if (unlikely(odd)) {
592 buf = &buf[len];
593 outb((unsigned char)*buf, fifoaddr);
594 }
595 #endif
596 }
597
598 static inline void r8a66597_mdfy(struct r8a66597 *r8a66597,
599 u16 val, u16 pat, unsigned long offset)
600 {
601 u16 tmp;
602 tmp = r8a66597_read(r8a66597, offset);
603 tmp = tmp & (~pat);
604 tmp = tmp | val;
605 r8a66597_write(r8a66597, tmp, offset);
606 }
607
608 #define r8a66597_bclr(r8a66597, val, offset) \
609 r8a66597_mdfy(r8a66597, 0, val, offset)
610 #define r8a66597_bset(r8a66597, val, offset) \
611 r8a66597_mdfy(r8a66597, val, 0, offset)
612
613 static inline unsigned long get_syscfg_reg(int port)
614 {
615 return port == 0 ? SYSCFG0 : SYSCFG1;
616 }
617
618 static inline unsigned long get_syssts_reg(int port)
619 {
620 return port == 0 ? SYSSTS0 : SYSSTS1;
621 }
622
623 static inline unsigned long get_dvstctr_reg(int port)
624 {
625 return port == 0 ? DVSTCTR0 : DVSTCTR1;
626 }
627
628 static inline unsigned long get_dmacfg_reg(int port)
629 {
630 return port == 0 ? DMA0CFG : DMA1CFG;
631 }
632
633 static inline unsigned long get_intenb_reg(int port)
634 {
635 return port == 0 ? INTENB1 : INTENB2;
636 }
637
638 static inline unsigned long get_intsts_reg(int port)
639 {
640 return port == 0 ? INTSTS1 : INTSTS2;
641 }
642
643 static inline u16 get_rh_usb_speed(struct r8a66597 *r8a66597, int port)
644 {
645 unsigned long dvstctr_reg = get_dvstctr_reg(port);
646
647 return r8a66597_read(r8a66597, dvstctr_reg) & RHST;
648 }
649
650 static inline void r8a66597_port_power(struct r8a66597 *r8a66597, int port,
651 int power)
652 {
653 unsigned long dvstctr_reg = get_dvstctr_reg(port);
654
655 if (power)
656 r8a66597_bset(r8a66597, VBOUT, dvstctr_reg);
657 else
658 r8a66597_bclr(r8a66597, VBOUT, dvstctr_reg);
659 }
660
661 #define get_pipectr_addr(pipenum) (PIPE1CTR + (pipenum - 1) * 2)
662 #define get_pipetre_addr(pipenum) (PIPE1TRE + (pipenum - 1) * 4)
663 #define get_pipetrn_addr(pipenum) (PIPE1TRN + (pipenum - 1) * 4)
664 #define get_devadd_addr(address) (DEVADD0 + address * 2)
665
666 #define enable_irq_ready(r8a66597, pipenum) \
667 enable_pipe_irq(r8a66597, pipenum, BRDYENB)
668 #define disable_irq_ready(r8a66597, pipenum) \
669 disable_pipe_irq(r8a66597, pipenum, BRDYENB)
670 #define enable_irq_empty(r8a66597, pipenum) \
671 enable_pipe_irq(r8a66597, pipenum, BEMPENB)
672 #define disable_irq_empty(r8a66597, pipenum) \
673 disable_pipe_irq(r8a66597, pipenum, BEMPENB)
674 #define enable_irq_nrdy(r8a66597, pipenum) \
675 enable_pipe_irq(r8a66597, pipenum, NRDYENB)
676 #define disable_irq_nrdy(r8a66597, pipenum) \
677 disable_pipe_irq(r8a66597, pipenum, NRDYENB)
678
679 #endif /* __R8A66597_H__ */
680
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