xref: /openbmc/linux/arch/arm/mach-pxa/pxa27x-udc.h (revision 08d3df8c)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_ARCH_PXA27X_UDC_H
3 #define _ASM_ARCH_PXA27X_UDC_H
4 
5 #include "pxa-regs.h"
6 
7 #ifdef _ASM_ARCH_PXA25X_UDC_H
8 #error You cannot include both PXA25x and PXA27x UDC support
9 #endif
10 
11 #define UDCCR           __REG(0x40600000) /* UDC Control Register */
12 #define UDCCR_OEN	(1 << 31)	/* On-the-Go Enable */
13 #define UDCCR_AALTHNP	(1 << 30)	/* A-device Alternate Host Negotiation
14 					   Protocol Port Support */
15 #define UDCCR_AHNP	(1 << 29)	/* A-device Host Negotiation Protocol
16 					   Support */
17 #define UDCCR_BHNP	(1 << 28)	/* B-device Host Negotiation Protocol
18 					   Enable */
19 #define UDCCR_DWRE	(1 << 16)	/* Device Remote Wake-up Enable */
20 #define UDCCR_ACN	(0x03 << 11)	/* Active UDC configuration Number */
21 #define UDCCR_ACN_S	11
22 #define UDCCR_AIN	(0x07 << 8)	/* Active UDC interface Number */
23 #define UDCCR_AIN_S	8
24 #define UDCCR_AAISN	(0x07 << 5)	/* Active UDC Alternate Interface
25 					   Setting Number */
26 #define UDCCR_AAISN_S	5
27 #define UDCCR_SMAC	(1 << 4)	/* Switch Endpoint Memory to Active
28 					   Configuration */
29 #define UDCCR_EMCE	(1 << 3)	/* Endpoint Memory Configuration
30 					   Error */
31 #define UDCCR_UDR	(1 << 2)	/* UDC Resume */
32 #define UDCCR_UDA	(1 << 1)	/* UDC Active */
33 #define UDCCR_UDE	(1 << 0)	/* UDC Enable */
34 
35 #define UDCICR0         __REG(0x40600004) /* UDC Interrupt Control Register0 */
36 #define UDCICR1         __REG(0x40600008) /* UDC Interrupt Control Register1 */
37 #define UDCICR_FIFOERR	(1 << 1)	/* FIFO Error interrupt for EP */
38 #define UDCICR_PKTCOMPL (1 << 0)	/* Packet Complete interrupt for EP */
39 
40 #define UDC_INT_FIFOERROR  (0x2)
41 #define UDC_INT_PACKETCMP  (0x1)
42 
43 #define UDCICR_INT(n,intr) (((intr) & 0x03) << (((n) & 0x0F) * 2))
44 #define UDCICR1_IECC	(1 << 31)	/* IntEn - Configuration Change */
45 #define UDCICR1_IESOF	(1 << 30)	/* IntEn - Start of Frame */
46 #define UDCICR1_IERU	(1 << 29)	/* IntEn - Resume */
47 #define UDCICR1_IESU	(1 << 28)	/* IntEn - Suspend */
48 #define UDCICR1_IERS	(1 << 27)	/* IntEn - Reset */
49 
50 #define UDCISR0         __REG(0x4060000C) /* UDC Interrupt Status Register 0 */
51 #define UDCISR1         __REG(0x40600010) /* UDC Interrupt Status Register 1 */
52 #define UDCISR_INT(n,intr) (((intr) & 0x03) << (((n) & 0x0F) * 2))
53 #define UDCISR1_IRCC	(1 << 31)	/* IntReq - Configuration Change */
54 #define UDCISR1_IRSOF	(1 << 30)	/* IntReq - Start of Frame */
55 #define UDCISR1_IRRU	(1 << 29)	/* IntReq - Resume */
56 #define UDCISR1_IRSU	(1 << 28)	/* IntReq - Suspend */
57 #define UDCISR1_IRRS	(1 << 27)	/* IntReq - Reset */
58 
59 #define UDCFNR          __REG(0x40600014) /* UDC Frame Number Register */
60 #define UDCOTGICR	__REG(0x40600018) /* UDC On-The-Go interrupt control */
61 #define UDCOTGICR_IESF	(1 << 24)	/* OTG SET_FEATURE command recvd */
62 #define UDCOTGICR_IEXR	(1 << 17)	/* Extra Transceiver Interrupt
63 					   Rising Edge Interrupt Enable */
64 #define UDCOTGICR_IEXF	(1 << 16)	/* Extra Transceiver Interrupt
65 					   Falling Edge Interrupt Enable */
66 #define UDCOTGICR_IEVV40R (1 << 9)	/* OTG Vbus Valid 4.0V Rising Edge
67 					   Interrupt Enable */
68 #define UDCOTGICR_IEVV40F (1 << 8)	/* OTG Vbus Valid 4.0V Falling Edge
69 					   Interrupt Enable */
70 #define UDCOTGICR_IEVV44R (1 << 7)	/* OTG Vbus Valid 4.4V Rising Edge
71 					   Interrupt Enable */
72 #define UDCOTGICR_IEVV44F (1 << 6)	/* OTG Vbus Valid 4.4V Falling Edge
73 					   Interrupt Enable */
74 #define UDCOTGICR_IESVR	(1 << 5)	/* OTG Session Valid Rising Edge
75 					   Interrupt Enable */
76 #define UDCOTGICR_IESVF	(1 << 4)	/* OTG Session Valid Falling Edge
77 					   Interrupt Enable */
78 #define UDCOTGICR_IESDR	(1 << 3)	/* OTG A-Device SRP Detect Rising
79 					   Edge Interrupt Enable */
80 #define UDCOTGICR_IESDF	(1 << 2)	/* OTG A-Device SRP Detect Falling
81 					   Edge Interrupt Enable */
82 #define UDCOTGICR_IEIDR	(1 << 1)	/* OTG ID Change Rising Edge
83 					   Interrupt Enable */
84 #define UDCOTGICR_IEIDF	(1 << 0)	/* OTG ID Change Falling Edge
85 					   Interrupt Enable */
86 
87 #define UP2OCR		  __REG(0x40600020)  /* USB Port 2 Output Control register */
88 #define UP3OCR		  __REG(0x40600024)  /* USB Port 2 Output Control register */
89 
90 #define UP2OCR_CPVEN	(1 << 0)	/* Charge Pump Vbus Enable */
91 #define UP2OCR_CPVPE	(1 << 1)	/* Charge Pump Vbus Pulse Enable */
92 #define UP2OCR_DPPDE	(1 << 2)	/* Host Port 2 Transceiver D+ Pull Down Enable */
93 #define UP2OCR_DMPDE	(1 << 3)	/* Host Port 2 Transceiver D- Pull Down Enable */
94 #define UP2OCR_DPPUE	(1 << 4)	/* Host Port 2 Transceiver D+ Pull Up Enable */
95 #define UP2OCR_DMPUE	(1 << 5)	/* Host Port 2 Transceiver D- Pull Up Enable */
96 #define UP2OCR_DPPUBE	(1 << 6)	/* Host Port 2 Transceiver D+ Pull Up Bypass Enable */
97 #define UP2OCR_DMPUBE	(1 << 7)	/* Host Port 2 Transceiver D- Pull Up Bypass Enable */
98 #define UP2OCR_EXSP		(1 << 8)	/* External Transceiver Speed Control */
99 #define UP2OCR_EXSUS	(1 << 9)	/* External Transceiver Speed Enable */
100 #define UP2OCR_IDON		(1 << 10)	/* OTG ID Read Enable */
101 #define UP2OCR_HXS		(1 << 16)	/* Host Port 2 Transceiver Output Select */
102 #define UP2OCR_HXOE		(1 << 17)	/* Host Port 2 Transceiver Output Enable */
103 #define UP2OCR_SEOS(x)		((x & 7) << 24)	/* Single-Ended Output Select */
104 
105 #define UDCCSN(x)	__REG2(0x40600100, (x) << 2)
106 #define UDCCSR0         __REG(0x40600100) /* UDC Control/Status register - Endpoint 0 */
107 #define UDCCSR0_SA	(1 << 7)	/* Setup Active */
108 #define UDCCSR0_RNE	(1 << 6)	/* Receive FIFO Not Empty */
109 #define UDCCSR0_FST	(1 << 5)	/* Force Stall */
110 #define UDCCSR0_SST	(1 << 4)	/* Sent Stall */
111 #define UDCCSR0_DME	(1 << 3)	/* DMA Enable */
112 #define UDCCSR0_FTF	(1 << 2)	/* Flush Transmit FIFO */
113 #define UDCCSR0_IPR	(1 << 1)	/* IN Packet Ready */
114 #define UDCCSR0_OPC	(1 << 0)	/* OUT Packet Complete */
115 
116 #define UDCCSRA         __REG(0x40600104) /* UDC Control/Status register - Endpoint A */
117 #define UDCCSRB         __REG(0x40600108) /* UDC Control/Status register - Endpoint B */
118 #define UDCCSRC         __REG(0x4060010C) /* UDC Control/Status register - Endpoint C */
119 #define UDCCSRD         __REG(0x40600110) /* UDC Control/Status register - Endpoint D */
120 #define UDCCSRE         __REG(0x40600114) /* UDC Control/Status register - Endpoint E */
121 #define UDCCSRF         __REG(0x40600118) /* UDC Control/Status register - Endpoint F */
122 #define UDCCSRG         __REG(0x4060011C) /* UDC Control/Status register - Endpoint G */
123 #define UDCCSRH         __REG(0x40600120) /* UDC Control/Status register - Endpoint H */
124 #define UDCCSRI         __REG(0x40600124) /* UDC Control/Status register - Endpoint I */
125 #define UDCCSRJ         __REG(0x40600128) /* UDC Control/Status register - Endpoint J */
126 #define UDCCSRK         __REG(0x4060012C) /* UDC Control/Status register - Endpoint K */
127 #define UDCCSRL         __REG(0x40600130) /* UDC Control/Status register - Endpoint L */
128 #define UDCCSRM         __REG(0x40600134) /* UDC Control/Status register - Endpoint M */
129 #define UDCCSRN         __REG(0x40600138) /* UDC Control/Status register - Endpoint N */
130 #define UDCCSRP         __REG(0x4060013C) /* UDC Control/Status register - Endpoint P */
131 #define UDCCSRQ         __REG(0x40600140) /* UDC Control/Status register - Endpoint Q */
132 #define UDCCSRR         __REG(0x40600144) /* UDC Control/Status register - Endpoint R */
133 #define UDCCSRS         __REG(0x40600148) /* UDC Control/Status register - Endpoint S */
134 #define UDCCSRT         __REG(0x4060014C) /* UDC Control/Status register - Endpoint T */
135 #define UDCCSRU         __REG(0x40600150) /* UDC Control/Status register - Endpoint U */
136 #define UDCCSRV         __REG(0x40600154) /* UDC Control/Status register - Endpoint V */
137 #define UDCCSRW         __REG(0x40600158) /* UDC Control/Status register - Endpoint W */
138 #define UDCCSRX         __REG(0x4060015C) /* UDC Control/Status register - Endpoint X */
139 
140 #define UDCCSR_DPE	(1 << 9)	/* Data Packet Error */
141 #define UDCCSR_FEF	(1 << 8)	/* Flush Endpoint FIFO */
142 #define UDCCSR_SP	(1 << 7)	/* Short Packet Control/Status */
143 #define UDCCSR_BNE	(1 << 6)	/* Buffer Not Empty (IN endpoints) */
144 #define UDCCSR_BNF	(1 << 6)	/* Buffer Not Full (OUT endpoints) */
145 #define UDCCSR_FST	(1 << 5)	/* Force STALL */
146 #define UDCCSR_SST	(1 << 4)	/* Sent STALL */
147 #define UDCCSR_DME	(1 << 3)	/* DMA Enable */
148 #define UDCCSR_TRN	(1 << 2)	/* Tx/Rx NAK */
149 #define UDCCSR_PC	(1 << 1)	/* Packet Complete */
150 #define UDCCSR_FS	(1 << 0)	/* FIFO needs service */
151 
152 #define UDCBCN(x)	__REG2(0x40600200, (x)<<2)
153 #define UDCBCR0         __REG(0x40600200) /* Byte Count Register - EP0 */
154 #define UDCBCRA         __REG(0x40600204) /* Byte Count Register - EPA */
155 #define UDCBCRB         __REG(0x40600208) /* Byte Count Register - EPB */
156 #define UDCBCRC         __REG(0x4060020C) /* Byte Count Register - EPC */
157 #define UDCBCRD         __REG(0x40600210) /* Byte Count Register - EPD */
158 #define UDCBCRE         __REG(0x40600214) /* Byte Count Register - EPE */
159 #define UDCBCRF         __REG(0x40600218) /* Byte Count Register - EPF */
160 #define UDCBCRG         __REG(0x4060021C) /* Byte Count Register - EPG */
161 #define UDCBCRH         __REG(0x40600220) /* Byte Count Register - EPH */
162 #define UDCBCRI         __REG(0x40600224) /* Byte Count Register - EPI */
163 #define UDCBCRJ         __REG(0x40600228) /* Byte Count Register - EPJ */
164 #define UDCBCRK         __REG(0x4060022C) /* Byte Count Register - EPK */
165 #define UDCBCRL         __REG(0x40600230) /* Byte Count Register - EPL */
166 #define UDCBCRM         __REG(0x40600234) /* Byte Count Register - EPM */
167 #define UDCBCRN         __REG(0x40600238) /* Byte Count Register - EPN */
168 #define UDCBCRP         __REG(0x4060023C) /* Byte Count Register - EPP */
169 #define UDCBCRQ         __REG(0x40600240) /* Byte Count Register - EPQ */
170 #define UDCBCRR         __REG(0x40600244) /* Byte Count Register - EPR */
171 #define UDCBCRS         __REG(0x40600248) /* Byte Count Register - EPS */
172 #define UDCBCRT         __REG(0x4060024C) /* Byte Count Register - EPT */
173 #define UDCBCRU         __REG(0x40600250) /* Byte Count Register - EPU */
174 #define UDCBCRV         __REG(0x40600254) /* Byte Count Register - EPV */
175 #define UDCBCRW         __REG(0x40600258) /* Byte Count Register - EPW */
176 #define UDCBCRX         __REG(0x4060025C) /* Byte Count Register - EPX */
177 
178 #define UDCDN(x)	__REG2(0x40600300, (x)<<2)
179 #define PHYS_UDCDN(x)	(0x40600300 + ((x)<<2))
180 #define PUDCDN(x)	(volatile u32 *)(io_p2v(PHYS_UDCDN((x))))
181 #define UDCDR0          __REG(0x40600300) /* Data Register - EP0 */
182 #define UDCDRA          __REG(0x40600304) /* Data Register - EPA */
183 #define UDCDRB          __REG(0x40600308) /* Data Register - EPB */
184 #define UDCDRC          __REG(0x4060030C) /* Data Register - EPC */
185 #define UDCDRD          __REG(0x40600310) /* Data Register - EPD */
186 #define UDCDRE          __REG(0x40600314) /* Data Register - EPE */
187 #define UDCDRF          __REG(0x40600318) /* Data Register - EPF */
188 #define UDCDRG          __REG(0x4060031C) /* Data Register - EPG */
189 #define UDCDRH          __REG(0x40600320) /* Data Register - EPH */
190 #define UDCDRI          __REG(0x40600324) /* Data Register - EPI */
191 #define UDCDRJ          __REG(0x40600328) /* Data Register - EPJ */
192 #define UDCDRK          __REG(0x4060032C) /* Data Register - EPK */
193 #define UDCDRL          __REG(0x40600330) /* Data Register - EPL */
194 #define UDCDRM          __REG(0x40600334) /* Data Register - EPM */
195 #define UDCDRN          __REG(0x40600338) /* Data Register - EPN */
196 #define UDCDRP          __REG(0x4060033C) /* Data Register - EPP */
197 #define UDCDRQ          __REG(0x40600340) /* Data Register - EPQ */
198 #define UDCDRR          __REG(0x40600344) /* Data Register - EPR */
199 #define UDCDRS          __REG(0x40600348) /* Data Register - EPS */
200 #define UDCDRT          __REG(0x4060034C) /* Data Register - EPT */
201 #define UDCDRU          __REG(0x40600350) /* Data Register - EPU */
202 #define UDCDRV          __REG(0x40600354) /* Data Register - EPV */
203 #define UDCDRW          __REG(0x40600358) /* Data Register - EPW */
204 #define UDCDRX          __REG(0x4060035C) /* Data Register - EPX */
205 
206 #define UDCCN(x)       __REG2(0x40600400, (x)<<2)
207 #define UDCCRA          __REG(0x40600404) /* Configuration register EPA */
208 #define UDCCRB          __REG(0x40600408) /* Configuration register EPB */
209 #define UDCCRC          __REG(0x4060040C) /* Configuration register EPC */
210 #define UDCCRD          __REG(0x40600410) /* Configuration register EPD */
211 #define UDCCRE          __REG(0x40600414) /* Configuration register EPE */
212 #define UDCCRF          __REG(0x40600418) /* Configuration register EPF */
213 #define UDCCRG          __REG(0x4060041C) /* Configuration register EPG */
214 #define UDCCRH          __REG(0x40600420) /* Configuration register EPH */
215 #define UDCCRI          __REG(0x40600424) /* Configuration register EPI */
216 #define UDCCRJ          __REG(0x40600428) /* Configuration register EPJ */
217 #define UDCCRK          __REG(0x4060042C) /* Configuration register EPK */
218 #define UDCCRL          __REG(0x40600430) /* Configuration register EPL */
219 #define UDCCRM          __REG(0x40600434) /* Configuration register EPM */
220 #define UDCCRN          __REG(0x40600438) /* Configuration register EPN */
221 #define UDCCRP          __REG(0x4060043C) /* Configuration register EPP */
222 #define UDCCRQ          __REG(0x40600440) /* Configuration register EPQ */
223 #define UDCCRR          __REG(0x40600444) /* Configuration register EPR */
224 #define UDCCRS          __REG(0x40600448) /* Configuration register EPS */
225 #define UDCCRT          __REG(0x4060044C) /* Configuration register EPT */
226 #define UDCCRU          __REG(0x40600450) /* Configuration register EPU */
227 #define UDCCRV          __REG(0x40600454) /* Configuration register EPV */
228 #define UDCCRW          __REG(0x40600458) /* Configuration register EPW */
229 #define UDCCRX          __REG(0x4060045C) /* Configuration register EPX */
230 
231 #define UDCCONR_CN	(0x03 << 25)	/* Configuration Number */
232 #define UDCCONR_CN_S	(25)
233 #define UDCCONR_IN	(0x07 << 22)	/* Interface Number */
234 #define UDCCONR_IN_S	(22)
235 #define UDCCONR_AISN	(0x07 << 19)	/* Alternate Interface Number */
236 #define UDCCONR_AISN_S	(19)
237 #define UDCCONR_EN	(0x0f << 15)	/* Endpoint Number */
238 #define UDCCONR_EN_S	(15)
239 #define UDCCONR_ET	(0x03 << 13)	/* Endpoint Type: */
240 #define UDCCONR_ET_S	(13)
241 #define UDCCONR_ET_INT	(0x03 << 13)	/*   Interrupt */
242 #define UDCCONR_ET_BULK	(0x02 << 13)	/*   Bulk */
243 #define UDCCONR_ET_ISO	(0x01 << 13)	/*   Isochronous */
244 #define UDCCONR_ET_NU	(0x00 << 13)	/*   Not used */
245 #define UDCCONR_ED	(1 << 12)	/* Endpoint Direction */
246 #define UDCCONR_MPS	(0x3ff << 2)	/* Maximum Packet Size */
247 #define UDCCONR_MPS_S	(2)
248 #define UDCCONR_DE	(1 << 1)	/* Double Buffering Enable */
249 #define UDCCONR_EE	(1 << 0)	/* Endpoint Enable */
250 
251 
252 #define UDC_INT_FIFOERROR  (0x2)
253 #define UDC_INT_PACKETCMP  (0x1)
254 
255 #define UDC_FNR_MASK     (0x7ff)
256 
257 #define UDCCSR_WR_MASK   (UDCCSR_DME|UDCCSR_FST)
258 #define UDC_BCR_MASK    (0x3ff)
259 
260 #endif
261