]>
Commit | Line | Data |
---|---|---|
5fd54ace | 1 | // SPDX-License-Identifier: GPL-2.0 |
4cf2503c YS |
2 | /* |
3 | * M66592 UDC (USB gadget) | |
4 | * | |
5 | * Copyright (C) 2006-2007 Renesas Solutions Corp. | |
6 | * | |
5db05c09 | 7 | * Author : Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> |
4cf2503c YS |
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. | |
4cf2503c YS |
12 | */ |
13 | ||
14 | #ifndef __M66592_UDC_H__ | |
15 | #define __M66592_UDC_H__ | |
16 | ||
af5be79a | 17 | #include <linux/clk.h> |
2c59b0b7 MD |
18 | #include <linux/usb/m66592.h> |
19 | ||
4cf2503c | 20 | #define M66592_SYSCFG 0x00 |
598f22e1 YS |
21 | #define M66592_XTAL 0xC000 /* b15-14: Crystal selection */ |
22 | #define M66592_XTAL48 0x8000 /* 48MHz */ | |
23 | #define M66592_XTAL24 0x4000 /* 24MHz */ | |
24 | #define M66592_XTAL12 0x0000 /* 12MHz */ | |
25 | #define M66592_XCKE 0x2000 /* b13: External clock enable */ | |
26 | #define M66592_RCKE 0x1000 /* b12: Register clock enable */ | |
27 | #define M66592_PLLC 0x0800 /* b11: PLL control */ | |
28 | #define M66592_SCKE 0x0400 /* b10: USB clock enable */ | |
29 | #define M66592_ATCKM 0x0100 /* b8: Automatic clock supply */ | |
30 | #define M66592_HSE 0x0080 /* b7: Hi-speed enable */ | |
31 | #define M66592_DCFM 0x0040 /* b6: Controller function select */ | |
32 | #define M66592_DMRPD 0x0020 /* b5: D- pull down control */ | |
33 | #define M66592_DPRPU 0x0010 /* b4: D+ pull up control */ | |
34 | #define M66592_FSRPC 0x0004 /* b2: Full-speed receiver enable */ | |
35 | #define M66592_PCUT 0x0002 /* b1: Low power sleep enable */ | |
36 | #define M66592_USBE 0x0001 /* b0: USB module operation enable */ | |
4cf2503c YS |
37 | |
38 | #define M66592_SYSSTS 0x02 | |
598f22e1 YS |
39 | #define M66592_LNST 0x0003 /* b1-0: D+, D- line status */ |
40 | #define M66592_SE1 0x0003 /* SE1 */ | |
41 | #define M66592_KSTS 0x0002 /* K State */ | |
42 | #define M66592_JSTS 0x0001 /* J State */ | |
43 | #define M66592_SE0 0x0000 /* SE0 */ | |
4cf2503c YS |
44 | |
45 | #define M66592_DVSTCTR 0x04 | |
598f22e1 YS |
46 | #define M66592_WKUP 0x0100 /* b8: Remote wakeup */ |
47 | #define M66592_RWUPE 0x0080 /* b7: Remote wakeup sense */ | |
48 | #define M66592_USBRST 0x0040 /* b6: USB reset enable */ | |
49 | #define M66592_RESUME 0x0020 /* b5: Resume enable */ | |
50 | #define M66592_UACT 0x0010 /* b4: USB bus enable */ | |
51 | #define M66592_RHST 0x0003 /* b1-0: Reset handshake status */ | |
52 | #define M66592_HSMODE 0x0003 /* Hi-Speed mode */ | |
53 | #define M66592_FSMODE 0x0002 /* Full-Speed mode */ | |
54 | #define M66592_HSPROC 0x0001 /* HS handshake is processing */ | |
4cf2503c YS |
55 | |
56 | #define M66592_TESTMODE 0x06 | |
598f22e1 YS |
57 | #define M66592_UTST 0x000F /* b4-0: Test select */ |
58 | #define M66592_H_TST_PACKET 0x000C /* HOST TEST Packet */ | |
59 | #define M66592_H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */ | |
60 | #define M66592_H_TST_K 0x000A /* HOST TEST K */ | |
61 | #define M66592_H_TST_J 0x0009 /* HOST TEST J */ | |
62 | #define M66592_H_TST_NORMAL 0x0000 /* HOST Normal Mode */ | |
63 | #define M66592_P_TST_PACKET 0x0004 /* PERI TEST Packet */ | |
64 | #define M66592_P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */ | |
65 | #define M66592_P_TST_K 0x0002 /* PERI TEST K */ | |
66 | #define M66592_P_TST_J 0x0001 /* PERI TEST J */ | |
67 | #define M66592_P_TST_NORMAL 0x0000 /* PERI Normal Mode */ | |
4cf2503c | 68 | |
2c59b0b7 | 69 | /* built-in registers */ |
8c73aff6 YS |
70 | #define M66592_CFBCFG 0x0A |
71 | #define M66592_D0FBCFG 0x0C | |
72 | #define M66592_LITTLE 0x0100 /* b8: Little endian mode */ | |
2c59b0b7 | 73 | /* external chip case */ |
4cf2503c | 74 | #define M66592_PINCFG 0x0A |
598f22e1 YS |
75 | #define M66592_LDRV 0x8000 /* b15: Drive Current Adjust */ |
76 | #define M66592_BIGEND 0x0100 /* b8: Big endian mode */ | |
4cf2503c YS |
77 | |
78 | #define M66592_DMA0CFG 0x0C | |
79 | #define M66592_DMA1CFG 0x0E | |
598f22e1 YS |
80 | #define M66592_DREQA 0x4000 /* b14: Dreq active select */ |
81 | #define M66592_BURST 0x2000 /* b13: Burst mode */ | |
82 | #define M66592_DACKA 0x0400 /* b10: Dack active select */ | |
83 | #define M66592_DFORM 0x0380 /* b9-7: DMA mode select */ | |
84 | #define M66592_CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */ | |
85 | #define M66592_CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */ | |
86 | #define M66592_CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */ | |
87 | #define M66592_SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */ | |
88 | #define M66592_SPLIT_DACK_DSTB 0x0300 /* DACK + DSTB0 mode (SPLIT bus) */ | |
89 | #define M66592_DENDA 0x0040 /* b6: Dend active select */ | |
90 | #define M66592_PKTM 0x0020 /* b5: Packet mode */ | |
91 | #define M66592_DENDE 0x0010 /* b4: Dend enable */ | |
92 | #define M66592_OBUS 0x0004 /* b2: OUTbus mode */ | |
4cf2503c | 93 | |
2c59b0b7 | 94 | /* common case */ |
4cf2503c YS |
95 | #define M66592_CFIFO 0x10 |
96 | #define M66592_D0FIFO 0x14 | |
97 | #define M66592_D1FIFO 0x18 | |
98 | ||
99 | #define M66592_CFIFOSEL 0x1E | |
100 | #define M66592_D0FIFOSEL 0x24 | |
101 | #define M66592_D1FIFOSEL 0x2A | |
598f22e1 YS |
102 | #define M66592_RCNT 0x8000 /* b15: Read count mode */ |
103 | #define M66592_REW 0x4000 /* b14: Buffer rewind */ | |
104 | #define M66592_DCLRM 0x2000 /* b13: DMA buffer clear mode */ | |
105 | #define M66592_DREQE 0x1000 /* b12: DREQ output enable */ | |
2c59b0b7 MD |
106 | #define M66592_MBW_8 0x0000 /* 8bit */ |
107 | #define M66592_MBW_16 0x0400 /* 16bit */ | |
108 | #define M66592_MBW_32 0x0800 /* 32bit */ | |
598f22e1 YS |
109 | #define M66592_TRENB 0x0200 /* b9: Transaction counter enable */ |
110 | #define M66592_TRCLR 0x0100 /* b8: Transaction counter clear */ | |
111 | #define M66592_DEZPM 0x0080 /* b7: Zero-length packet mode */ | |
112 | #define M66592_ISEL 0x0020 /* b5: DCP FIFO port direction select */ | |
113 | #define M66592_CURPIPE 0x0007 /* b2-0: PIPE select */ | |
4cf2503c YS |
114 | |
115 | #define M66592_CFIFOCTR 0x20 | |
116 | #define M66592_D0FIFOCTR 0x26 | |
117 | #define M66592_D1FIFOCTR 0x2c | |
598f22e1 YS |
118 | #define M66592_BVAL 0x8000 /* b15: Buffer valid flag */ |
119 | #define M66592_BCLR 0x4000 /* b14: Buffer clear */ | |
120 | #define M66592_FRDY 0x2000 /* b13: FIFO ready */ | |
121 | #define M66592_DTLN 0x0FFF /* b11-0: FIFO received data length */ | |
4cf2503c YS |
122 | |
123 | #define M66592_CFIFOSIE 0x22 | |
598f22e1 YS |
124 | #define M66592_TGL 0x8000 /* b15: Buffer toggle */ |
125 | #define M66592_SCLR 0x4000 /* b14: Buffer clear */ | |
126 | #define M66592_SBUSY 0x2000 /* b13: SIE_FIFO busy */ | |
4cf2503c YS |
127 | |
128 | #define M66592_D0FIFOTRN 0x28 | |
129 | #define M66592_D1FIFOTRN 0x2E | |
598f22e1 | 130 | #define M66592_TRNCNT 0xFFFF /* b15-0: Transaction counter */ |
4cf2503c YS |
131 | |
132 | #define M66592_INTENB0 0x30 | |
598f22e1 YS |
133 | #define M66592_VBSE 0x8000 /* b15: VBUS interrupt */ |
134 | #define M66592_RSME 0x4000 /* b14: Resume interrupt */ | |
135 | #define M66592_SOFE 0x2000 /* b13: Frame update interrupt */ | |
136 | #define M66592_DVSE 0x1000 /* b12: Device state transition interrupt */ | |
137 | #define M66592_CTRE 0x0800 /* b11: Control transfer stage transition irq */ | |
138 | #define M66592_BEMPE 0x0400 /* b10: Buffer empty interrupt */ | |
139 | #define M66592_NRDYE 0x0200 /* b9: Buffer not ready interrupt */ | |
140 | #define M66592_BRDYE 0x0100 /* b8: Buffer ready interrupt */ | |
141 | #define M66592_URST 0x0080 /* b7: USB reset detected interrupt */ | |
142 | #define M66592_SADR 0x0040 /* b6: Set address executed interrupt */ | |
143 | #define M66592_SCFG 0x0020 /* b5: Set configuration executed interrupt */ | |
144 | #define M66592_SUSP 0x0010 /* b4: Suspend detected interrupt */ | |
145 | #define M66592_WDST 0x0008 /* b3: Control write data stage completed irq */ | |
146 | #define M66592_RDST 0x0004 /* b2: Control read data stage completed irq */ | |
147 | #define M66592_CMPL 0x0002 /* b1: Control transfer complete interrupt */ | |
148 | #define M66592_SERR 0x0001 /* b0: Sequence error interrupt */ | |
4cf2503c YS |
149 | |
150 | #define M66592_INTENB1 0x32 | |
598f22e1 YS |
151 | #define M66592_BCHGE 0x4000 /* b14: USB us chenge interrupt */ |
152 | #define M66592_DTCHE 0x1000 /* b12: Detach sense interrupt */ | |
153 | #define M66592_SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */ | |
154 | #define M66592_SACKE 0x0010 /* b4: SETUP ACK interrupt */ | |
155 | #define M66592_BRDYM 0x0004 /* b2: BRDY clear timing */ | |
156 | #define M66592_INTL 0x0002 /* b1: Interrupt sense select */ | |
157 | #define M66592_PCSE 0x0001 /* b0: PCUT enable by CS assert */ | |
4cf2503c YS |
158 | |
159 | #define M66592_BRDYENB 0x36 | |
160 | #define M66592_BRDYSTS 0x46 | |
598f22e1 YS |
161 | #define M66592_BRDY7 0x0080 /* b7: PIPE7 */ |
162 | #define M66592_BRDY6 0x0040 /* b6: PIPE6 */ | |
163 | #define M66592_BRDY5 0x0020 /* b5: PIPE5 */ | |
164 | #define M66592_BRDY4 0x0010 /* b4: PIPE4 */ | |
165 | #define M66592_BRDY3 0x0008 /* b3: PIPE3 */ | |
166 | #define M66592_BRDY2 0x0004 /* b2: PIPE2 */ | |
167 | #define M66592_BRDY1 0x0002 /* b1: PIPE1 */ | |
168 | #define M66592_BRDY0 0x0001 /* b1: PIPE0 */ | |
4cf2503c YS |
169 | |
170 | #define M66592_NRDYENB 0x38 | |
171 | #define M66592_NRDYSTS 0x48 | |
598f22e1 YS |
172 | #define M66592_NRDY7 0x0080 /* b7: PIPE7 */ |
173 | #define M66592_NRDY6 0x0040 /* b6: PIPE6 */ | |
174 | #define M66592_NRDY5 0x0020 /* b5: PIPE5 */ | |
175 | #define M66592_NRDY4 0x0010 /* b4: PIPE4 */ | |
176 | #define M66592_NRDY3 0x0008 /* b3: PIPE3 */ | |
177 | #define M66592_NRDY2 0x0004 /* b2: PIPE2 */ | |
178 | #define M66592_NRDY1 0x0002 /* b1: PIPE1 */ | |
179 | #define M66592_NRDY0 0x0001 /* b1: PIPE0 */ | |
4cf2503c YS |
180 | |
181 | #define M66592_BEMPENB 0x3A | |
182 | #define M66592_BEMPSTS 0x4A | |
598f22e1 YS |
183 | #define M66592_BEMP7 0x0080 /* b7: PIPE7 */ |
184 | #define M66592_BEMP6 0x0040 /* b6: PIPE6 */ | |
185 | #define M66592_BEMP5 0x0020 /* b5: PIPE5 */ | |
186 | #define M66592_BEMP4 0x0010 /* b4: PIPE4 */ | |
187 | #define M66592_BEMP3 0x0008 /* b3: PIPE3 */ | |
188 | #define M66592_BEMP2 0x0004 /* b2: PIPE2 */ | |
189 | #define M66592_BEMP1 0x0002 /* b1: PIPE1 */ | |
190 | #define M66592_BEMP0 0x0001 /* b0: PIPE0 */ | |
4cf2503c YS |
191 | |
192 | #define M66592_SOFCFG 0x3C | |
598f22e1 YS |
193 | #define M66592_SOFM 0x000C /* b3-2: SOF palse mode */ |
194 | #define M66592_SOF_125US 0x0008 /* SOF OUT 125us uFrame Signal */ | |
195 | #define M66592_SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */ | |
196 | #define M66592_SOF_DISABLE 0x0000 /* SOF OUT Disable */ | |
4cf2503c YS |
197 | |
198 | #define M66592_INTSTS0 0x40 | |
598f22e1 YS |
199 | #define M66592_VBINT 0x8000 /* b15: VBUS interrupt */ |
200 | #define M66592_RESM 0x4000 /* b14: Resume interrupt */ | |
201 | #define M66592_SOFR 0x2000 /* b13: SOF frame update interrupt */ | |
202 | #define M66592_DVST 0x1000 /* b12: Device state transition */ | |
203 | #define M66592_CTRT 0x0800 /* b11: Control stage transition */ | |
204 | #define M66592_BEMP 0x0400 /* b10: Buffer empty interrupt */ | |
205 | #define M66592_NRDY 0x0200 /* b9: Buffer not ready interrupt */ | |
206 | #define M66592_BRDY 0x0100 /* b8: Buffer ready interrupt */ | |
207 | #define M66592_VBSTS 0x0080 /* b7: VBUS input port */ | |
208 | #define M66592_DVSQ 0x0070 /* b6-4: Device state */ | |
209 | #define M66592_DS_SPD_CNFG 0x0070 /* Suspend Configured */ | |
210 | #define M66592_DS_SPD_ADDR 0x0060 /* Suspend Address */ | |
211 | #define M66592_DS_SPD_DFLT 0x0050 /* Suspend Default */ | |
212 | #define M66592_DS_SPD_POWR 0x0040 /* Suspend Powered */ | |
213 | #define M66592_DS_SUSP 0x0040 /* Suspend */ | |
214 | #define M66592_DS_CNFG 0x0030 /* Configured */ | |
215 | #define M66592_DS_ADDS 0x0020 /* Address */ | |
216 | #define M66592_DS_DFLT 0x0010 /* Default */ | |
217 | #define M66592_DS_POWR 0x0000 /* Powered */ | |
218 | #define M66592_DVSQS 0x0030 /* b5-4: Device state */ | |
219 | #define M66592_VALID 0x0008 /* b3: Setup packet detected flag */ | |
220 | #define M66592_CTSQ 0x0007 /* b2-0: Control transfer stage */ | |
221 | #define M66592_CS_SQER 0x0006 /* Sequence error */ | |
222 | #define M66592_CS_WRND 0x0005 /* Control write nodata status */ | |
223 | #define M66592_CS_WRSS 0x0004 /* Control write status stage */ | |
224 | #define M66592_CS_WRDS 0x0003 /* Control write data stage */ | |
225 | #define M66592_CS_RDSS 0x0002 /* Control read status stage */ | |
226 | #define M66592_CS_RDDS 0x0001 /* Control read data stage */ | |
227 | #define M66592_CS_IDST 0x0000 /* Idle or setup stage */ | |
4cf2503c YS |
228 | |
229 | #define M66592_INTSTS1 0x42 | |
598f22e1 YS |
230 | #define M66592_BCHG 0x4000 /* b14: USB bus chenge interrupt */ |
231 | #define M66592_DTCH 0x1000 /* b12: Detach sense interrupt */ | |
232 | #define M66592_SIGN 0x0020 /* b5: SETUP IGNORE interrupt */ | |
233 | #define M66592_SACK 0x0010 /* b4: SETUP ACK interrupt */ | |
4cf2503c YS |
234 | |
235 | #define M66592_FRMNUM 0x4C | |
598f22e1 YS |
236 | #define M66592_OVRN 0x8000 /* b15: Overrun error */ |
237 | #define M66592_CRCE 0x4000 /* b14: Received data error */ | |
238 | #define M66592_SOFRM 0x0800 /* b11: SOF output mode */ | |
239 | #define M66592_FRNM 0x07FF /* b10-0: Frame number */ | |
4cf2503c YS |
240 | |
241 | #define M66592_UFRMNUM 0x4E | |
598f22e1 | 242 | #define M66592_UFRNM 0x0007 /* b2-0: Micro frame number */ |
4cf2503c YS |
243 | |
244 | #define M66592_RECOVER 0x50 | |
598f22e1 YS |
245 | #define M66592_STSRECOV 0x0700 /* Status recovery */ |
246 | #define M66592_STSR_HI 0x0400 /* FULL(0) or HI(1) Speed */ | |
247 | #define M66592_STSR_DEFAULT 0x0100 /* Default state */ | |
248 | #define M66592_STSR_ADDRESS 0x0200 /* Address state */ | |
249 | #define M66592_STSR_CONFIG 0x0300 /* Configured state */ | |
250 | #define M66592_USBADDR 0x007F /* b6-0: USB address */ | |
4cf2503c YS |
251 | |
252 | #define M66592_USBREQ 0x54 | |
598f22e1 YS |
253 | #define M66592_bRequest 0xFF00 /* b15-8: bRequest */ |
254 | #define M66592_GET_STATUS 0x0000 | |
255 | #define M66592_CLEAR_FEATURE 0x0100 | |
256 | #define M66592_ReqRESERVED 0x0200 | |
257 | #define M66592_SET_FEATURE 0x0300 | |
258 | #define M66592_ReqRESERVED1 0x0400 | |
259 | #define M66592_SET_ADDRESS 0x0500 | |
260 | #define M66592_GET_DESCRIPTOR 0x0600 | |
261 | #define M66592_SET_DESCRIPTOR 0x0700 | |
262 | #define M66592_GET_CONFIGURATION 0x0800 | |
263 | #define M66592_SET_CONFIGURATION 0x0900 | |
264 | #define M66592_GET_INTERFACE 0x0A00 | |
265 | #define M66592_SET_INTERFACE 0x0B00 | |
266 | #define M66592_SYNCH_FRAME 0x0C00 | |
267 | #define M66592_bmRequestType 0x00FF /* b7-0: bmRequestType */ | |
268 | #define M66592_bmRequestTypeDir 0x0080 /* b7 : Data direction */ | |
269 | #define M66592_HOST_TO_DEVICE 0x0000 | |
270 | #define M66592_DEVICE_TO_HOST 0x0080 | |
271 | #define M66592_bmRequestTypeType 0x0060 /* b6-5: Type */ | |
272 | #define M66592_STANDARD 0x0000 | |
273 | #define M66592_CLASS 0x0020 | |
274 | #define M66592_VENDOR 0x0040 | |
275 | #define M66592_bmRequestTypeRecip 0x001F /* b4-0: Recipient */ | |
276 | #define M66592_DEVICE 0x0000 | |
277 | #define M66592_INTERFACE 0x0001 | |
278 | #define M66592_ENDPOINT 0x0002 | |
4cf2503c YS |
279 | |
280 | #define M66592_USBVAL 0x56 | |
598f22e1 | 281 | #define M66592_wValue 0xFFFF /* b15-0: wValue */ |
4cf2503c | 282 | /* Standard Feature Selector */ |
598f22e1 YS |
283 | #define M66592_ENDPOINT_HALT 0x0000 |
284 | #define M66592_DEVICE_REMOTE_WAKEUP 0x0001 | |
285 | #define M66592_TEST_MODE 0x0002 | |
4cf2503c | 286 | /* Descriptor Types */ |
598f22e1 YS |
287 | #define M66592_DT_TYPE 0xFF00 |
288 | #define M66592_GET_DT_TYPE(v) (((v) & DT_TYPE) >> 8) | |
289 | #define M66592_DT_DEVICE 0x01 | |
290 | #define M66592_DT_CONFIGURATION 0x02 | |
291 | #define M66592_DT_STRING 0x03 | |
292 | #define M66592_DT_INTERFACE 0x04 | |
293 | #define M66592_DT_ENDPOINT 0x05 | |
294 | #define M66592_DT_DEVICE_QUALIFIER 0x06 | |
295 | #define M66592_DT_OTHER_SPEED_CONFIGURATION 0x07 | |
296 | #define M66592_DT_INTERFACE_POWER 0x08 | |
297 | #define M66592_DT_INDEX 0x00FF | |
298 | #define M66592_CONF_NUM 0x00FF | |
299 | #define M66592_ALT_SET 0x00FF | |
4cf2503c YS |
300 | |
301 | #define M66592_USBINDEX 0x58 | |
598f22e1 YS |
302 | #define M66592_wIndex 0xFFFF /* b15-0: wIndex */ |
303 | #define M66592_TEST_SELECT 0xFF00 /* b15-b8: Test Mode */ | |
304 | #define M66592_TEST_J 0x0100 /* Test_J */ | |
305 | #define M66592_TEST_K 0x0200 /* Test_K */ | |
306 | #define M66592_TEST_SE0_NAK 0x0300 /* Test_SE0_NAK */ | |
307 | #define M66592_TEST_PACKET 0x0400 /* Test_Packet */ | |
308 | #define M66592_TEST_FORCE_ENABLE 0x0500 /* Test_Force_Enable */ | |
309 | #define M66592_TEST_STSelectors 0x0600 /* Standard test selectors */ | |
310 | #define M66592_TEST_Reserved 0x4000 /* Reserved */ | |
311 | #define M66592_TEST_VSTModes 0xC000 /* Vendor-specific tests */ | |
312 | #define M66592_EP_DIR 0x0080 /* b7: Endpoint Direction */ | |
313 | #define M66592_EP_DIR_IN 0x0080 | |
314 | #define M66592_EP_DIR_OUT 0x0000 | |
4cf2503c YS |
315 | |
316 | #define M66592_USBLENG 0x5A | |
598f22e1 | 317 | #define M66592_wLength 0xFFFF /* b15-0: wLength */ |
4cf2503c YS |
318 | |
319 | #define M66592_DCPCFG 0x5C | |
598f22e1 YS |
320 | #define M66592_CNTMD 0x0100 /* b8: Continuous transfer mode */ |
321 | #define M66592_DIR 0x0010 /* b4: Control transfer DIR select */ | |
4cf2503c YS |
322 | |
323 | #define M66592_DCPMAXP 0x5E | |
598f22e1 YS |
324 | #define M66592_DEVSEL 0xC000 /* b15-14: Device address select */ |
325 | #define M66592_DEVICE_0 0x0000 /* Device address 0 */ | |
326 | #define M66592_DEVICE_1 0x4000 /* Device address 1 */ | |
327 | #define M66592_DEVICE_2 0x8000 /* Device address 2 */ | |
328 | #define M66592_DEVICE_3 0xC000 /* Device address 3 */ | |
329 | #define M66592_MAXP 0x007F /* b6-0: Maxpacket size of ep0 */ | |
4cf2503c YS |
330 | |
331 | #define M66592_DCPCTR 0x60 | |
598f22e1 YS |
332 | #define M66592_BSTS 0x8000 /* b15: Buffer status */ |
333 | #define M66592_SUREQ 0x4000 /* b14: Send USB request */ | |
334 | #define M66592_SQCLR 0x0100 /* b8: Sequence toggle bit clear */ | |
335 | #define M66592_SQSET 0x0080 /* b7: Sequence toggle bit set */ | |
336 | #define M66592_SQMON 0x0040 /* b6: Sequence toggle bit monitor */ | |
337 | #define M66592_CCPL 0x0004 /* b2: control transfer complete */ | |
338 | #define M66592_PID 0x0003 /* b1-0: Response PID */ | |
339 | #define M66592_PID_STALL 0x0002 /* STALL */ | |
340 | #define M66592_PID_BUF 0x0001 /* BUF */ | |
341 | #define M66592_PID_NAK 0x0000 /* NAK */ | |
4cf2503c YS |
342 | |
343 | #define M66592_PIPESEL 0x64 | |
598f22e1 YS |
344 | #define M66592_PIPENM 0x0007 /* b2-0: Pipe select */ |
345 | #define M66592_PIPE0 0x0000 /* PIPE 0 */ | |
346 | #define M66592_PIPE1 0x0001 /* PIPE 1 */ | |
347 | #define M66592_PIPE2 0x0002 /* PIPE 2 */ | |
348 | #define M66592_PIPE3 0x0003 /* PIPE 3 */ | |
349 | #define M66592_PIPE4 0x0004 /* PIPE 4 */ | |
350 | #define M66592_PIPE5 0x0005 /* PIPE 5 */ | |
351 | #define M66592_PIPE6 0x0006 /* PIPE 6 */ | |
352 | #define M66592_PIPE7 0x0007 /* PIPE 7 */ | |
4cf2503c YS |
353 | |
354 | #define M66592_PIPECFG 0x66 | |
598f22e1 YS |
355 | #define M66592_TYP 0xC000 /* b15-14: Transfer type */ |
356 | #define M66592_ISO 0xC000 /* Isochronous */ | |
357 | #define M66592_INT 0x8000 /* Interrupt */ | |
358 | #define M66592_BULK 0x4000 /* Bulk */ | |
359 | #define M66592_BFRE 0x0400 /* b10: Buffer ready interrupt mode */ | |
360 | #define M66592_DBLB 0x0200 /* b9: Double buffer mode select */ | |
361 | #define M66592_CNTMD 0x0100 /* b8: Continuous transfer mode */ | |
362 | #define M66592_SHTNAK 0x0080 /* b7: Transfer end NAK */ | |
363 | #define M66592_DIR 0x0010 /* b4: Transfer direction select */ | |
364 | #define M66592_DIR_H_OUT 0x0010 /* HOST OUT */ | |
365 | #define M66592_DIR_P_IN 0x0010 /* PERI IN */ | |
366 | #define M66592_DIR_H_IN 0x0000 /* HOST IN */ | |
367 | #define M66592_DIR_P_OUT 0x0000 /* PERI OUT */ | |
368 | #define M66592_EPNUM 0x000F /* b3-0: Eendpoint number select */ | |
369 | #define M66592_EP1 0x0001 | |
370 | #define M66592_EP2 0x0002 | |
371 | #define M66592_EP3 0x0003 | |
372 | #define M66592_EP4 0x0004 | |
373 | #define M66592_EP5 0x0005 | |
374 | #define M66592_EP6 0x0006 | |
375 | #define M66592_EP7 0x0007 | |
376 | #define M66592_EP8 0x0008 | |
377 | #define M66592_EP9 0x0009 | |
378 | #define M66592_EP10 0x000A | |
379 | #define M66592_EP11 0x000B | |
380 | #define M66592_EP12 0x000C | |
381 | #define M66592_EP13 0x000D | |
382 | #define M66592_EP14 0x000E | |
383 | #define M66592_EP15 0x000F | |
4cf2503c YS |
384 | |
385 | #define M66592_PIPEBUF 0x68 | |
598f22e1 YS |
386 | #define M66592_BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */ |
387 | #define M66592_BUF_SIZE(x) ((((x) / 64) - 1) << 10) | |
388 | #define M66592_BUFNMB 0x00FF /* b7-0: Pipe buffer number */ | |
4cf2503c YS |
389 | |
390 | #define M66592_PIPEMAXP 0x6A | |
598f22e1 | 391 | #define M66592_MXPS 0x07FF /* b10-0: Maxpacket size */ |
4cf2503c YS |
392 | |
393 | #define M66592_PIPEPERI 0x6C | |
598f22e1 YS |
394 | #define M66592_IFIS 0x1000 /* b12: ISO in-buffer flush mode */ |
395 | #define M66592_IITV 0x0007 /* b2-0: ISO interval */ | |
4cf2503c YS |
396 | |
397 | #define M66592_PIPE1CTR 0x70 | |
398 | #define M66592_PIPE2CTR 0x72 | |
399 | #define M66592_PIPE3CTR 0x74 | |
400 | #define M66592_PIPE4CTR 0x76 | |
401 | #define M66592_PIPE5CTR 0x78 | |
402 | #define M66592_PIPE6CTR 0x7A | |
403 | #define M66592_PIPE7CTR 0x7C | |
598f22e1 YS |
404 | #define M66592_BSTS 0x8000 /* b15: Buffer status */ |
405 | #define M66592_INBUFM 0x4000 /* b14: IN buffer monitor (PIPE 1-5) */ | |
406 | #define M66592_ACLRM 0x0200 /* b9: Out buffer auto clear mode */ | |
407 | #define M66592_SQCLR 0x0100 /* b8: Sequence toggle bit clear */ | |
408 | #define M66592_SQSET 0x0080 /* b7: Sequence toggle bit set */ | |
409 | #define M66592_SQMON 0x0040 /* b6: Sequence toggle bit monitor */ | |
410 | #define M66592_PID 0x0003 /* b1-0: Response PID */ | |
4cf2503c YS |
411 | |
412 | #define M66592_INVALID_REG 0x7E | |
413 | ||
414 | ||
4cf2503c YS |
415 | #define get_pipectr_addr(pipenum) (M66592_PIPE1CTR + (pipenum - 1) * 2) |
416 | ||
417 | #define M66592_MAX_SAMPLING 10 | |
418 | ||
419 | #define M66592_MAX_NUM_PIPE 8 | |
420 | #define M66592_MAX_NUM_BULK 3 | |
421 | #define M66592_MAX_NUM_ISOC 2 | |
422 | #define M66592_MAX_NUM_INT 2 | |
423 | ||
424 | #define M66592_BASE_PIPENUM_BULK 3 | |
425 | #define M66592_BASE_PIPENUM_ISOC 1 | |
426 | #define M66592_BASE_PIPENUM_INT 6 | |
427 | ||
428 | #define M66592_BASE_BUFNUM 6 | |
429 | #define M66592_MAX_BUFNUM 0x4F | |
430 | ||
431 | struct m66592_pipe_info { | |
432 | u16 pipe; | |
433 | u16 epnum; | |
434 | u16 maxpacket; | |
435 | u16 type; | |
436 | u16 interval; | |
437 | u16 dir_in; | |
438 | }; | |
439 | ||
440 | struct m66592_request { | |
441 | struct usb_request req; | |
442 | struct list_head queue; | |
443 | }; | |
444 | ||
445 | struct m66592_ep { | |
446 | struct usb_ep ep; | |
447 | struct m66592 *m66592; | |
448 | ||
449 | struct list_head queue; | |
598f22e1 | 450 | unsigned busy:1; |
4cf2503c YS |
451 | unsigned internal_ccpl:1; /* use only control */ |
452 | ||
453 | /* this member can able to after m66592_enable */ | |
454 | unsigned use_dma:1; | |
455 | u16 pipenum; | |
456 | u16 type; | |
2eb2cff5 | 457 | |
4cf2503c YS |
458 | /* register address */ |
459 | unsigned long fifoaddr; | |
460 | unsigned long fifosel; | |
461 | unsigned long fifoctr; | |
462 | unsigned long fifotrn; | |
463 | unsigned long pipectr; | |
464 | }; | |
465 | ||
466 | struct m66592 { | |
467 | spinlock_t lock; | |
468 | void __iomem *reg; | |
af5be79a | 469 | struct clk *clk; |
2c59b0b7 MD |
470 | struct m66592_platdata *pdata; |
471 | unsigned long irq_trigger; | |
4cf2503c YS |
472 | |
473 | struct usb_gadget gadget; | |
474 | struct usb_gadget_driver *driver; | |
475 | ||
476 | struct m66592_ep ep[M66592_MAX_NUM_PIPE]; | |
477 | struct m66592_ep *pipenum2ep[M66592_MAX_NUM_PIPE]; | |
478 | struct m66592_ep *epaddr2ep[16]; | |
479 | ||
480 | struct usb_request *ep0_req; /* for internal request */ | |
fd05e720 | 481 | __le16 ep0_data; /* for internal request */ |
96f9bc37 | 482 | u16 old_vbus; |
4cf2503c YS |
483 | |
484 | struct timer_list timer; | |
485 | ||
4cf2503c YS |
486 | int scount; |
487 | ||
488 | int old_dvsq; | |
489 | ||
490 | /* pipe config */ | |
491 | int bulk; | |
492 | int interrupt; | |
493 | int isochronous; | |
494 | int num_dma; | |
4cf2503c | 495 | }; |
3381fb60 | 496 | #define to_m66592(g) (container_of((g), struct m66592, gadget)) |
4cf2503c YS |
497 | |
498 | #define gadget_to_m66592(_gadget) container_of(_gadget, struct m66592, gadget) | |
499 | #define m66592_to_gadget(m66592) (&m66592->gadget) | |
500 | ||
501 | #define is_bulk_pipe(pipenum) \ | |
502 | ((pipenum >= M66592_BASE_PIPENUM_BULK) && \ | |
503 | (pipenum < (M66592_BASE_PIPENUM_BULK + M66592_MAX_NUM_BULK))) | |
504 | #define is_interrupt_pipe(pipenum) \ | |
505 | ((pipenum >= M66592_BASE_PIPENUM_INT) && \ | |
506 | (pipenum < (M66592_BASE_PIPENUM_INT + M66592_MAX_NUM_INT))) | |
507 | #define is_isoc_pipe(pipenum) \ | |
508 | ((pipenum >= M66592_BASE_PIPENUM_ISOC) && \ | |
509 | (pipenum < (M66592_BASE_PIPENUM_ISOC + M66592_MAX_NUM_ISOC))) | |
510 | ||
511 | #define enable_irq_ready(m66592, pipenum) \ | |
512 | enable_pipe_irq(m66592, pipenum, M66592_BRDYENB) | |
513 | #define disable_irq_ready(m66592, pipenum) \ | |
514 | disable_pipe_irq(m66592, pipenum, M66592_BRDYENB) | |
515 | #define enable_irq_empty(m66592, pipenum) \ | |
516 | enable_pipe_irq(m66592, pipenum, M66592_BEMPENB) | |
517 | #define disable_irq_empty(m66592, pipenum) \ | |
518 | disable_pipe_irq(m66592, pipenum, M66592_BEMPENB) | |
519 | #define enable_irq_nrdy(m66592, pipenum) \ | |
520 | enable_pipe_irq(m66592, pipenum, M66592_NRDYENB) | |
521 | #define disable_irq_nrdy(m66592, pipenum) \ | |
522 | disable_pipe_irq(m66592, pipenum, M66592_NRDYENB) | |
523 | ||
524 | /*-------------------------------------------------------------------------*/ | |
525 | static inline u16 m66592_read(struct m66592 *m66592, unsigned long offset) | |
526 | { | |
abb24f48 | 527 | return ioread16(m66592->reg + offset); |
4cf2503c YS |
528 | } |
529 | ||
530 | static inline void m66592_read_fifo(struct m66592 *m66592, | |
598f22e1 YS |
531 | unsigned long offset, |
532 | void *buf, unsigned long len) | |
4cf2503c | 533 | { |
abb24f48 | 534 | void __iomem *fifoaddr = m66592->reg + offset; |
4cf2503c | 535 | |
2c59b0b7 MD |
536 | if (m66592->pdata->on_chip) { |
537 | len = (len + 3) / 4; | |
abb24f48 | 538 | ioread32_rep(fifoaddr, buf, len); |
2c59b0b7 MD |
539 | } else { |
540 | len = (len + 1) / 2; | |
abb24f48 | 541 | ioread16_rep(fifoaddr, buf, len); |
2c59b0b7 | 542 | } |
4cf2503c YS |
543 | } |
544 | ||
545 | static inline void m66592_write(struct m66592 *m66592, u16 val, | |
546 | unsigned long offset) | |
547 | { | |
abb24f48 | 548 | iowrite16(val, m66592->reg + offset); |
4cf2503c YS |
549 | } |
550 | ||
bb59dbff YS |
551 | static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat, |
552 | unsigned long offset) | |
553 | { | |
554 | u16 tmp; | |
555 | tmp = m66592_read(m66592, offset); | |
556 | tmp = tmp & (~pat); | |
557 | tmp = tmp | val; | |
558 | m66592_write(m66592, tmp, offset); | |
559 | } | |
560 | ||
561 | #define m66592_bclr(m66592, val, offset) \ | |
562 | m66592_mdfy(m66592, 0, val, offset) | |
563 | #define m66592_bset(m66592, val, offset) \ | |
564 | m66592_mdfy(m66592, val, 0, offset) | |
565 | ||
4cf2503c | 566 | static inline void m66592_write_fifo(struct m66592 *m66592, |
bb59dbff | 567 | struct m66592_ep *ep, |
598f22e1 | 568 | void *buf, unsigned long len) |
4cf2503c | 569 | { |
bb59dbff | 570 | void __iomem *fifoaddr = m66592->reg + ep->fifoaddr; |
2c59b0b7 MD |
571 | |
572 | if (m66592->pdata->on_chip) { | |
573 | unsigned long count; | |
574 | unsigned char *pb; | |
575 | int i; | |
576 | ||
577 | count = len / 4; | |
abb24f48 | 578 | iowrite32_rep(fifoaddr, buf, count); |
2c59b0b7 MD |
579 | |
580 | if (len & 0x00000003) { | |
581 | pb = buf + count * 4; | |
582 | for (i = 0; i < (len & 0x00000003); i++) { | |
583 | if (m66592_read(m66592, M66592_CFBCFG)) /* le */ | |
abb24f48 | 584 | iowrite8(pb[i], fifoaddr + (3 - i)); |
2c59b0b7 | 585 | else |
abb24f48 | 586 | iowrite8(pb[i], fifoaddr + i); |
2c59b0b7 MD |
587 | } |
588 | } | |
589 | } else { | |
590 | unsigned long odd = len & 0x0001; | |
591 | ||
592 | len = len / 2; | |
abb24f48 | 593 | iowrite16_rep(fifoaddr, buf, len); |
2c59b0b7 MD |
594 | if (odd) { |
595 | unsigned char *p = buf + len*2; | |
bb59dbff YS |
596 | if (m66592->pdata->wr0_shorted_to_wr1) |
597 | m66592_bclr(m66592, M66592_MBW_16, ep->fifosel); | |
abb24f48 | 598 | iowrite8(*p, fifoaddr); |
bb59dbff YS |
599 | if (m66592->pdata->wr0_shorted_to_wr1) |
600 | m66592_bset(m66592, M66592_MBW_16, ep->fifosel); | |
8c73aff6 YS |
601 | } |
602 | } | |
4cf2503c YS |
603 | } |
604 | ||
4cf2503c YS |
605 | #endif /* ifndef __M66592_UDC_H__ */ |
606 | ||
607 |