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e19c99e7 LP |
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 | ||
0316ca63 LP |
19 | /* ----------------------------------------------------------------------------- |
20 | * Host Controller | |
21 | */ | |
22 | ||
e19c99e7 LP |
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) | |
0316ca63 LP |
77 | #define HW_DEV_DMA (1 << 11) |
78 | #define HW_COMN_IRQ (1 << 10) | |
79 | #define HW_COMN_DMA (1 << 9) | |
e19c99e7 LP |
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 | |
0316ca63 LP |
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) | |
e19c99e7 LP |
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 | ||
0316ca63 LP |
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 | ||
e19c99e7 | 230 | #endif |