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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Driver for the NXP ISP1760 chip
4 *
5 * Copyright 2021 Linaro, Rui Miguel Silva
6 * Copyright 2014 Laurent Pinchart
7 * Copyright 2007 Sebastian Siewior
8 *
9 * Contacts:
10 * Sebastian Siewior <bigeasy@linutronix.de>
11 * Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12 * Rui Miguel Silva <rui.silva@linaro.org>
13 */
14
15#ifndef _ISP176x_REGS_H_
16#define _ISP176x_REGS_H_
17
18/* -----------------------------------------------------------------------------
19 * Host Controller
20 */
21
22/* ISP1760/31 */
23/* EHCI capability registers */
24#define ISP176x_HC_VERSION 0x002
25#define ISP176x_HC_HCSPARAMS 0x004
26#define ISP176x_HC_HCCPARAMS 0x008
27
28/* EHCI operational registers */
29#define ISP176x_HC_USBCMD 0x020
30#define ISP176x_HC_USBSTS 0x024
31#define ISP176x_HC_FRINDEX 0x02c
32
33#define ISP176x_HC_CONFIGFLAG 0x060
34#define ISP176x_HC_PORTSC1 0x064
35
36#define ISP176x_HC_ISO_PTD_DONEMAP 0x130
37#define ISP176x_HC_ISO_PTD_SKIPMAP 0x134
38#define ISP176x_HC_ISO_PTD_LASTPTD 0x138
39#define ISP176x_HC_INT_PTD_DONEMAP 0x140
40#define ISP176x_HC_INT_PTD_SKIPMAP 0x144
41#define ISP176x_HC_INT_PTD_LASTPTD 0x148
42#define ISP176x_HC_ATL_PTD_DONEMAP 0x150
43#define ISP176x_HC_ATL_PTD_SKIPMAP 0x154
44#define ISP176x_HC_ATL_PTD_LASTPTD 0x158
45
46/* Configuration Register */
47#define ISP176x_HC_HW_MODE_CTRL 0x300
48#define ISP176x_HC_CHIP_ID 0x304
49#define ISP176x_HC_SCRATCH 0x308
50#define ISP176x_HC_RESET 0x30c
51#define ISP176x_HC_BUFFER_STATUS 0x334
52#define ISP176x_HC_MEMORY 0x33c
53
54/* Interrupt Register */
55#define ISP176x_HC_INTERRUPT 0x310
56#define ISP176x_HC_INTERRUPT_ENABLE 0x314
57#define ISP176x_HC_ISO_IRQ_MASK_OR 0x318
58#define ISP176x_HC_INT_IRQ_MASK_OR 0x31c
59#define ISP176x_HC_ATL_IRQ_MASK_OR 0x320
60#define ISP176x_HC_ISO_IRQ_MASK_AND 0x324
61#define ISP176x_HC_INT_IRQ_MASK_AND 0x328
62#define ISP176x_HC_ATL_IRQ_MASK_AND 0x32c
63
64#define ISP176x_HC_OTG_CTRL 0x374
65#define ISP176x_HC_OTG_CTRL_SET 0x374
66#define ISP176x_HC_OTG_CTRL_CLEAR 0x376
67
68enum isp176x_host_controller_fields {
69 /* HC_PORTSC1 */
70 PORT_OWNER, PORT_POWER, PORT_LSTATUS, PORT_RESET, PORT_SUSPEND,
71 PORT_RESUME, PORT_PE, PORT_CSC, PORT_CONNECT,
72 /* HC_HCSPARAMS */
73 HCS_PPC, HCS_N_PORTS,
74 /* HC_HCCPARAMS */
75 HCC_ISOC_CACHE, HCC_ISOC_THRES,
76 /* HC_USBCMD */
77 CMD_LRESET, CMD_RESET, CMD_RUN,
78 /* HC_USBSTS */
79 STS_PCD,
80 /* HC_FRINDEX */
81 HC_FRINDEX,
82 /* HC_CONFIGFLAG */
83 FLAG_CF,
84 /* ISO/INT/ATL PTD */
85 HC_ISO_PTD_DONEMAP, HC_ISO_PTD_SKIPMAP, HC_ISO_PTD_LASTPTD,
86 HC_INT_PTD_DONEMAP, HC_INT_PTD_SKIPMAP, HC_INT_PTD_LASTPTD,
87 HC_ATL_PTD_DONEMAP, HC_ATL_PTD_SKIPMAP, HC_ATL_PTD_LASTPTD,
88 /* HC_HW_MODE_CTRL */
89 ALL_ATX_RESET, HW_ANA_DIGI_OC, HW_DEV_DMA, HW_COMN_IRQ, HW_COMN_DMA,
90 HW_DATA_BUS_WIDTH, HW_DACK_POL_HIGH, HW_DREQ_POL_HIGH, HW_INTR_HIGH_ACT,
91 HW_INTF_LOCK, HW_INTR_EDGE_TRIG, HW_GLOBAL_INTR_EN,
92 /* HC_CHIP_ID */
93 HC_CHIP_ID_HIGH, HC_CHIP_ID_LOW, HC_CHIP_REV,
94 /* HC_SCRATCH */
95 HC_SCRATCH,
96 /* HC_RESET */
97 SW_RESET_RESET_ATX, SW_RESET_RESET_HC, SW_RESET_RESET_ALL,
98 /* HC_BUFFER_STATUS */
99 ISO_BUF_FILL, INT_BUF_FILL, ATL_BUF_FILL,
100 /* HC_MEMORY */
101 MEM_BANK_SEL, MEM_START_ADDR,
102 /* HC_DATA */
103 HC_DATA,
104 /* HC_INTERRUPT */
105 HC_INTERRUPT,
106 /* HC_INTERRUPT_ENABLE */
107 HC_INT_IRQ_ENABLE, HC_ATL_IRQ_ENABLE,
108 /* INTERRUPT MASKS */
109 HC_ISO_IRQ_MASK_OR, HC_INT_IRQ_MASK_OR, HC_ATL_IRQ_MASK_OR,
110 HC_ISO_IRQ_MASK_AND, HC_INT_IRQ_MASK_AND, HC_ATL_IRQ_MASK_AND,
111 /* HW_OTG_CTRL_SET */
112 HW_OTG_DISABLE, HW_SW_SEL_HC_DC, HW_VBUS_DRV, HW_SEL_CP_EXT,
113 HW_DM_PULLDOWN, HW_DP_PULLDOWN, HW_DP_PULLUP, HW_HC_2_DIS,
114 /* HW_OTG_CTRL_CLR */
115 HW_OTG_DISABLE_CLEAR, HW_SW_SEL_HC_DC_CLEAR, HW_VBUS_DRV_CLEAR,
116 HW_SEL_CP_EXT_CLEAR, HW_DM_PULLDOWN_CLEAR, HW_DP_PULLDOWN_CLEAR,
117 HW_DP_PULLUP_CLEAR, HW_HC_2_DIS_CLEAR,
118 /* Last element */
119 HC_FIELD_MAX,
120};
121
122/* ISP1763 */
123/* EHCI operational registers */
124#define ISP1763_HC_USBCMD 0x8c
125#define ISP1763_HC_USBSTS 0x90
126#define ISP1763_HC_FRINDEX 0x98
127
128#define ISP1763_HC_CONFIGFLAG 0x9c
129#define ISP1763_HC_PORTSC1 0xa0
130
131#define ISP1763_HC_ISO_PTD_DONEMAP 0xa4
132#define ISP1763_HC_ISO_PTD_SKIPMAP 0xa6
133#define ISP1763_HC_ISO_PTD_LASTPTD 0xa8
134#define ISP1763_HC_INT_PTD_DONEMAP 0xaa
135#define ISP1763_HC_INT_PTD_SKIPMAP 0xac
136#define ISP1763_HC_INT_PTD_LASTPTD 0xae
137#define ISP1763_HC_ATL_PTD_DONEMAP 0xb0
138#define ISP1763_HC_ATL_PTD_SKIPMAP 0xb2
139#define ISP1763_HC_ATL_PTD_LASTPTD 0xb4
140
141/* Configuration Register */
142#define ISP1763_HC_HW_MODE_CTRL 0xb6
143#define ISP1763_HC_CHIP_REV 0x70
144#define ISP1763_HC_CHIP_ID 0x72
145#define ISP1763_HC_SCRATCH 0x78
146#define ISP1763_HC_RESET 0xb8
147#define ISP1763_HC_BUFFER_STATUS 0xba
148#define ISP1763_HC_MEMORY 0xc4
149#define ISP1763_HC_DATA 0xc6
150
151/* Interrupt Register */
152#define ISP1763_HC_INTERRUPT 0xd4
153#define ISP1763_HC_INTERRUPT_ENABLE 0xd6
154#define ISP1763_HC_ISO_IRQ_MASK_OR 0xd8
155#define ISP1763_HC_INT_IRQ_MASK_OR 0xda
156#define ISP1763_HC_ATL_IRQ_MASK_OR 0xdc
157#define ISP1763_HC_ISO_IRQ_MASK_AND 0xde
158#define ISP1763_HC_INT_IRQ_MASK_AND 0xe0
159#define ISP1763_HC_ATL_IRQ_MASK_AND 0xe2
160
161#define ISP1763_HC_OTG_CTRL_SET 0xe4
162#define ISP1763_HC_OTG_CTRL_CLEAR 0xe6
163
164/* -----------------------------------------------------------------------------
165 * Peripheral Controller
166 */
167
168#define DC_IEPTX(n) (1 << (11 + 2 * (n)))
169#define DC_IEPRX(n) (1 << (10 + 2 * (n)))
170#define DC_IEPRXTX(n) (3 << (10 + 2 * (n)))
171
172#define ISP176x_DC_CDBGMOD_ACK BIT(6)
173#define ISP176x_DC_DDBGMODIN_ACK BIT(4)
174#define ISP176x_DC_DDBGMODOUT_ACK BIT(2)
175
176#define ISP176x_DC_IEP0SETUP BIT(8)
177#define ISP176x_DC_IEVBUS BIT(7)
178#define ISP176x_DC_IEHS_STA BIT(5)
179#define ISP176x_DC_IERESM BIT(4)
180#define ISP176x_DC_IESUSP BIT(3)
181#define ISP176x_DC_IEBRST BIT(0)
182
183#define ISP176x_HW_OTG_DISABLE_CLEAR BIT(26)
184#define ISP176x_HW_SW_SEL_HC_DC_CLEAR BIT(23)
185#define ISP176x_HW_VBUS_DRV_CLEAR BIT(20)
186#define ISP176x_HW_SEL_CP_EXT_CLEAR BIT(19)
187#define ISP176x_HW_DM_PULLDOWN_CLEAR BIT(18)
188#define ISP176x_HW_DP_PULLDOWN_CLEAR BIT(17)
189#define ISP176x_HW_DP_PULLUP_CLEAR BIT(16)
190#define ISP176x_HW_OTG_DISABLE BIT(10)
191#define ISP176x_HW_SW_SEL_HC_DC BIT(7)
192#define ISP176x_HW_VBUS_DRV BIT(4)
193#define ISP176x_HW_SEL_CP_EXT BIT(3)
194#define ISP176x_HW_DM_PULLDOWN BIT(2)
195#define ISP176x_HW_DP_PULLDOWN BIT(1)
196#define ISP176x_HW_DP_PULLUP BIT(0)
197
198#define ISP176x_DC_ENDPTYP_ISOC 0x01
199#define ISP176x_DC_ENDPTYP_BULK 0x02
200#define ISP176x_DC_ENDPTYP_INTERRUPT 0x03
201
202/* Initialization Registers */
203#define ISP176x_DC_ADDRESS 0x0200
204#define ISP176x_DC_MODE 0x020c
205#define ISP176x_DC_INTCONF 0x0210
206#define ISP176x_DC_DEBUG 0x0212
207#define ISP176x_DC_INTENABLE 0x0214
208
209/* Data Flow Registers */
210#define ISP176x_DC_EPMAXPKTSZ 0x0204
211#define ISP176x_DC_EPTYPE 0x0208
212
213#define ISP176x_DC_BUFLEN 0x021c
214#define ISP176x_DC_BUFSTAT 0x021e
215#define ISP176x_DC_DATAPORT 0x0220
216
217#define ISP176x_DC_CTRLFUNC 0x0228
218#define ISP176x_DC_EPINDEX 0x022c
219
220/* DMA Registers */
221#define ISP176x_DC_DMACMD 0x0230
222#define ISP176x_DC_DMATXCOUNT 0x0234
223#define ISP176x_DC_DMACONF 0x0238
224#define ISP176x_DC_DMAHW 0x023c
225#define ISP176x_DC_DMAINTREASON 0x0250
226#define ISP176x_DC_DMAINTEN 0x0254
227#define ISP176x_DC_DMAEP 0x0258
228#define ISP176x_DC_DMABURSTCOUNT 0x0264
229
230/* General Registers */
231#define ISP176x_DC_INTERRUPT 0x0218
232#define ISP176x_DC_CHIPID 0x0270
233#define ISP176x_DC_FRAMENUM 0x0274
234#define ISP176x_DC_SCRATCH 0x0278
235#define ISP176x_DC_UNLOCKDEV 0x027c
236#define ISP176x_DC_INTPULSEWIDTH 0x0280
237#define ISP176x_DC_TESTMODE 0x0284
238
239enum isp176x_device_controller_fields {
240 /* DC_ADDRESS */
241 DC_DEVEN, DC_DEVADDR,
242 /* DC_MODE */
243 DC_VBUSSTAT, DC_SFRESET, DC_GLINTENA,
244 /* DC_INTCONF */
245 DC_CDBGMOD_ACK, DC_DDBGMODIN_ACK, DC_DDBGMODOUT_ACK, DC_INTPOL,
246 /* DC_INTENABLE */
247 DC_IEPRXTX_7, DC_IEPRXTX_6, DC_IEPRXTX_5, DC_IEPRXTX_4, DC_IEPRXTX_3,
248 DC_IEPRXTX_2, DC_IEPRXTX_1, DC_IEPRXTX_0,
249 DC_IEP0SETUP, DC_IEVBUS, DC_IEHS_STA, DC_IERESM, DC_IESUSP, DC_IEBRST,
250 /* DC_EPINDEX */
251 DC_EP0SETUP, DC_ENDPIDX, DC_EPDIR,
252 /* DC_CTRLFUNC */
253 DC_CLBUF, DC_VENDP, DC_DSEN, DC_STATUS, DC_STALL,
254 /* DC_BUFLEN */
255 DC_BUFLEN,
256 /* DC_EPMAXPKTSZ */
257 DC_FFOSZ,
258 /* DC_EPTYPE */
259 DC_EPENABLE, DC_ENDPTYP,
260 /* DC_FRAMENUM */
261 DC_FRAMENUM, DC_UFRAMENUM,
262 /* DC_CHIP_ID */
263 DC_CHIP_ID_HIGH, DC_CHIP_ID_LOW,
264 /* DC_SCRATCH */
265 DC_SCRATCH,
266 /* Last element */
267 DC_FIELD_MAX,
268};
269
270/* ISP1763 */
271/* Initialization Registers */
272#define ISP1763_DC_ADDRESS 0x00
273#define ISP1763_DC_MODE 0x0c
274#define ISP1763_DC_INTCONF 0x10
275#define ISP1763_DC_INTENABLE 0x14
276
277/* Data Flow Registers */
278#define ISP1763_DC_EPMAXPKTSZ 0x04
279#define ISP1763_DC_EPTYPE 0x08
280
281#define ISP1763_DC_BUFLEN 0x1c
282#define ISP1763_DC_BUFSTAT 0x1e
283#define ISP1763_DC_DATAPORT 0x20
284
285#define ISP1763_DC_CTRLFUNC 0x28
286#define ISP1763_DC_EPINDEX 0x2c
287
288/* DMA Registers */
289#define ISP1763_DC_DMACMD 0x30
290#define ISP1763_DC_DMATXCOUNT 0x34
291#define ISP1763_DC_DMACONF 0x38
292#define ISP1763_DC_DMAHW 0x3c
293#define ISP1763_DC_DMAINTREASON 0x50
294#define ISP1763_DC_DMAINTEN 0x54
295#define ISP1763_DC_DMAEP 0x58
296#define ISP1763_DC_DMABURSTCOUNT 0x64
297
298/* General Registers */
299#define ISP1763_DC_INTERRUPT 0x18
300#define ISP1763_DC_CHIPID_LOW 0x70
301#define ISP1763_DC_CHIPID_HIGH 0x72
302#define ISP1763_DC_FRAMENUM 0x74
303#define ISP1763_DC_SCRATCH 0x78
304#define ISP1763_DC_UNLOCKDEV 0x7c
305#define ISP1763_DC_INTPULSEWIDTH 0x80
306#define ISP1763_DC_TESTMODE 0x84
307
308#endif
1/*
2 * Driver for the NXP ISP1760 chip
3 *
4 * Copyright 2014 Laurent Pinchart
5 * Copyright 2007 Sebastian Siewior
6 *
7 * Contacts:
8 * Sebastian Siewior <bigeasy@linutronix.de>
9 * Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * version 2 as published by the Free Software Foundation.
14 */
15
16#ifndef _ISP1760_REGS_H_
17#define _ISP1760_REGS_H_
18
19/* -----------------------------------------------------------------------------
20 * Host Controller
21 */
22
23/* EHCI capability registers */
24#define HC_CAPLENGTH 0x000
25#define HC_LENGTH(p) (((p) >> 00) & 0x00ff) /* bits 7:0 */
26#define HC_VERSION(p) (((p) >> 16) & 0xffff) /* bits 31:16 */
27
28#define HC_HCSPARAMS 0x004
29#define HCS_INDICATOR(p) ((p) & (1 << 16)) /* true: has port indicators */
30#define HCS_PPC(p) ((p) & (1 << 4)) /* true: port power control */
31#define HCS_N_PORTS(p) (((p) >> 0) & 0xf) /* bits 3:0, ports on HC */
32
33#define HC_HCCPARAMS 0x008
34#define HCC_ISOC_CACHE(p) ((p) & (1 << 7)) /* true: can cache isoc frame */
35#define HCC_ISOC_THRES(p) (((p) >> 4) & 0x7) /* bits 6:4, uframes cached */
36
37/* EHCI operational registers */
38#define HC_USBCMD 0x020
39#define CMD_LRESET (1 << 7) /* partial reset (no ports, etc) */
40#define CMD_RESET (1 << 1) /* reset HC not bus */
41#define CMD_RUN (1 << 0) /* start/stop HC */
42
43#define HC_USBSTS 0x024
44#define STS_PCD (1 << 2) /* port change detect */
45
46#define HC_FRINDEX 0x02c
47
48#define HC_CONFIGFLAG 0x060
49#define FLAG_CF (1 << 0) /* true: we'll support "high speed" */
50
51#define HC_PORTSC1 0x064
52#define PORT_OWNER (1 << 13) /* true: companion hc owns this port */
53#define PORT_POWER (1 << 12) /* true: has power (see PPC) */
54#define PORT_USB11(x) (((x) & (3 << 10)) == (1 << 10)) /* USB 1.1 device */
55#define PORT_RESET (1 << 8) /* reset port */
56#define PORT_SUSPEND (1 << 7) /* suspend port */
57#define PORT_RESUME (1 << 6) /* resume it */
58#define PORT_PE (1 << 2) /* port enable */
59#define PORT_CSC (1 << 1) /* connect status change */
60#define PORT_CONNECT (1 << 0) /* device connected */
61#define PORT_RWC_BITS (PORT_CSC)
62
63#define HC_ISO_PTD_DONEMAP_REG 0x130
64#define HC_ISO_PTD_SKIPMAP_REG 0x134
65#define HC_ISO_PTD_LASTPTD_REG 0x138
66#define HC_INT_PTD_DONEMAP_REG 0x140
67#define HC_INT_PTD_SKIPMAP_REG 0x144
68#define HC_INT_PTD_LASTPTD_REG 0x148
69#define HC_ATL_PTD_DONEMAP_REG 0x150
70#define HC_ATL_PTD_SKIPMAP_REG 0x154
71#define HC_ATL_PTD_LASTPTD_REG 0x158
72
73/* Configuration Register */
74#define HC_HW_MODE_CTRL 0x300
75#define ALL_ATX_RESET (1 << 31)
76#define HW_ANA_DIGI_OC (1 << 15)
77#define HW_DEV_DMA (1 << 11)
78#define HW_COMN_IRQ (1 << 10)
79#define HW_COMN_DMA (1 << 9)
80#define HW_DATA_BUS_32BIT (1 << 8)
81#define HW_DACK_POL_HIGH (1 << 6)
82#define HW_DREQ_POL_HIGH (1 << 5)
83#define HW_INTR_HIGH_ACT (1 << 2)
84#define HW_INTR_EDGE_TRIG (1 << 1)
85#define HW_GLOBAL_INTR_EN (1 << 0)
86
87#define HC_CHIP_ID_REG 0x304
88#define HC_SCRATCH_REG 0x308
89
90#define HC_RESET_REG 0x30c
91#define SW_RESET_RESET_HC (1 << 1)
92#define SW_RESET_RESET_ALL (1 << 0)
93
94#define HC_BUFFER_STATUS_REG 0x334
95#define ISO_BUF_FILL (1 << 2)
96#define INT_BUF_FILL (1 << 1)
97#define ATL_BUF_FILL (1 << 0)
98
99#define HC_MEMORY_REG 0x33c
100#define ISP_BANK(x) ((x) << 16)
101
102#define HC_PORT1_CTRL 0x374
103#define PORT1_POWER (3 << 3)
104#define PORT1_INIT1 (1 << 7)
105#define PORT1_INIT2 (1 << 23)
106#define HW_OTG_CTRL_SET 0x374
107#define HW_OTG_CTRL_CLR 0x376
108#define HW_OTG_DISABLE (1 << 10)
109#define HW_OTG_SE0_EN (1 << 9)
110#define HW_BDIS_ACON_EN (1 << 8)
111#define HW_SW_SEL_HC_DC (1 << 7)
112#define HW_VBUS_CHRG (1 << 6)
113#define HW_VBUS_DISCHRG (1 << 5)
114#define HW_VBUS_DRV (1 << 4)
115#define HW_SEL_CP_EXT (1 << 3)
116#define HW_DM_PULLDOWN (1 << 2)
117#define HW_DP_PULLDOWN (1 << 1)
118#define HW_DP_PULLUP (1 << 0)
119
120/* Interrupt Register */
121#define HC_INTERRUPT_REG 0x310
122
123#define HC_INTERRUPT_ENABLE 0x314
124#define HC_ISO_INT (1 << 9)
125#define HC_ATL_INT (1 << 8)
126#define HC_INTL_INT (1 << 7)
127#define HC_EOT_INT (1 << 3)
128#define HC_SOT_INT (1 << 1)
129#define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT)
130
131#define HC_ISO_IRQ_MASK_OR_REG 0x318
132#define HC_INT_IRQ_MASK_OR_REG 0x31c
133#define HC_ATL_IRQ_MASK_OR_REG 0x320
134#define HC_ISO_IRQ_MASK_AND_REG 0x324
135#define HC_INT_IRQ_MASK_AND_REG 0x328
136#define HC_ATL_IRQ_MASK_AND_REG 0x32c
137
138/* -----------------------------------------------------------------------------
139 * Peripheral Controller
140 */
141
142/* Initialization Registers */
143#define DC_ADDRESS 0x0200
144#define DC_DEVEN (1 << 7)
145
146#define DC_MODE 0x020c
147#define DC_DMACLKON (1 << 9)
148#define DC_VBUSSTAT (1 << 8)
149#define DC_CLKAON (1 << 7)
150#define DC_SNDRSU (1 << 6)
151#define DC_GOSUSP (1 << 5)
152#define DC_SFRESET (1 << 4)
153#define DC_GLINTENA (1 << 3)
154#define DC_WKUPCS (1 << 2)
155
156#define DC_INTCONF 0x0210
157#define DC_CDBGMOD_ACK_NAK (0 << 6)
158#define DC_CDBGMOD_ACK (1 << 6)
159#define DC_CDBGMOD_ACK_1NAK (2 << 6)
160#define DC_DDBGMODIN_ACK_NAK (0 << 4)
161#define DC_DDBGMODIN_ACK (1 << 4)
162#define DC_DDBGMODIN_ACK_1NAK (2 << 4)
163#define DC_DDBGMODOUT_ACK_NYET_NAK (0 << 2)
164#define DC_DDBGMODOUT_ACK_NYET (1 << 2)
165#define DC_DDBGMODOUT_ACK_NYET_1NAK (2 << 2)
166#define DC_INTLVL (1 << 1)
167#define DC_INTPOL (1 << 0)
168
169#define DC_DEBUG 0x0212
170#define DC_INTENABLE 0x0214
171#define DC_IEPTX(n) (1 << (11 + 2 * (n)))
172#define DC_IEPRX(n) (1 << (10 + 2 * (n)))
173#define DC_IEPRXTX(n) (3 << (10 + 2 * (n)))
174#define DC_IEP0SETUP (1 << 8)
175#define DC_IEVBUS (1 << 7)
176#define DC_IEDMA (1 << 6)
177#define DC_IEHS_STA (1 << 5)
178#define DC_IERESM (1 << 4)
179#define DC_IESUSP (1 << 3)
180#define DC_IEPSOF (1 << 2)
181#define DC_IESOF (1 << 1)
182#define DC_IEBRST (1 << 0)
183
184/* Data Flow Registers */
185#define DC_EPINDEX 0x022c
186#define DC_EP0SETUP (1 << 5)
187#define DC_ENDPIDX(n) ((n) << 1)
188#define DC_EPDIR (1 << 0)
189
190#define DC_CTRLFUNC 0x0228
191#define DC_CLBUF (1 << 4)
192#define DC_VENDP (1 << 3)
193#define DC_DSEN (1 << 2)
194#define DC_STATUS (1 << 1)
195#define DC_STALL (1 << 0)
196
197#define DC_DATAPORT 0x0220
198#define DC_BUFLEN 0x021c
199#define DC_DATACOUNT_MASK 0xffff
200#define DC_BUFSTAT 0x021e
201#define DC_EPMAXPKTSZ 0x0204
202
203#define DC_EPTYPE 0x0208
204#define DC_NOEMPKT (1 << 4)
205#define DC_EPENABLE (1 << 3)
206#define DC_DBLBUF (1 << 2)
207#define DC_ENDPTYP_ISOC (1 << 0)
208#define DC_ENDPTYP_BULK (2 << 0)
209#define DC_ENDPTYP_INTERRUPT (3 << 0)
210
211/* DMA Registers */
212#define DC_DMACMD 0x0230
213#define DC_DMATXCOUNT 0x0234
214#define DC_DMACONF 0x0238
215#define DC_DMAHW 0x023c
216#define DC_DMAINTREASON 0x0250
217#define DC_DMAINTEN 0x0254
218#define DC_DMAEP 0x0258
219#define DC_DMABURSTCOUNT 0x0264
220
221/* General Registers */
222#define DC_INTERRUPT 0x0218
223#define DC_CHIPID 0x0270
224#define DC_FRAMENUM 0x0274
225#define DC_SCRATCH 0x0278
226#define DC_UNLOCKDEV 0x027c
227#define DC_INTPULSEWIDTH 0x0280
228#define DC_TESTMODE 0x0284
229
230#endif