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Łukasz Dałeka6a78be2012-08-19 00:21:02 +02001/*
2 * PXA25x UDC definitions
3 *
4 * Copyright (C) 2012 Łukasz Dałek <luk0104@gmail.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#ifndef __REGS_USB_H__
22#define __REGS_USB_H__
23
24struct pxa25x_udc_regs {
25 /* UDC Control Register */
26 uint32_t udccr; /* 0x000 */
27 uint32_t reserved1;
28
29 /* UDC Control Function Register */
30 uint32_t udccfr; /* 0x008 */
31 uint32_t reserved2;
32
33 /* UDC Endpoint Control/Status Registers */
34 uint32_t udccs[16]; /* 0x010 - 0x04c */
35
36 /* UDC Interrupt Control/Status Registers */
37 uint32_t uicr0; /* 0x050 */
38 uint32_t uicr1; /* 0x054 */
39 uint32_t usir0; /* 0x058 */
40 uint32_t usir1; /* 0x05c */
41
42 /* UDC Frame Number/Byte Count Registers */
43 uint32_t ufnrh; /* 0x060 */
44 uint32_t ufnrl; /* 0x064 */
45 uint32_t ubcr2; /* 0x068 */
46 uint32_t ubcr4; /* 0x06c */
47 uint32_t ubcr7; /* 0x070 */
48 uint32_t ubcr9; /* 0x074 */
49 uint32_t ubcr12; /* 0x078 */
50 uint32_t ubcr14; /* 0x07c */
51
52 /* UDC Endpoint Data Registers */
53 uint32_t uddr0; /* 0x080 */
54 uint32_t reserved3[7];
55 uint32_t uddr5; /* 0x0a0 */
56 uint32_t reserved4[7];
57 uint32_t uddr10; /* 0x0c0 */
58 uint32_t reserved5[7];
59 uint32_t uddr15; /* 0x0e0 */
60 uint32_t reserved6[7];
61 uint32_t uddr1; /* 0x100 */
62 uint32_t reserved7[31];
63 uint32_t uddr2; /* 0x180 */
64 uint32_t reserved8[31];
65 uint32_t uddr3; /* 0x200 */
66 uint32_t reserved9[127];
67 uint32_t uddr4; /* 0x400 */
68 uint32_t reserved10[127];
69 uint32_t uddr6; /* 0x600 */
70 uint32_t reserved11[31];
71 uint32_t uddr7; /* 0x680 */
72 uint32_t reserved12[31];
73 uint32_t uddr8; /* 0x700 */
74 uint32_t reserved13[127];
75 uint32_t uddr9; /* 0x900 */
76 uint32_t reserved14[127];
77 uint32_t uddr11; /* 0xb00 */
78 uint32_t reserved15[31];
79 uint32_t uddr12; /* 0xb80 */
80 uint32_t reserved16[31];
81 uint32_t uddr13; /* 0xc00 */
82 uint32_t reserved17[127];
83 uint32_t uddr14; /* 0xe00 */
84
85};
86
87#define PXA25X_UDC_BASE 0x40600000
88
89#define UDCCR_UDE (1 << 0)
90#define UDCCR_UDA (1 << 1)
91#define UDCCR_RSM (1 << 2)
92#define UDCCR_RESIR (1 << 3)
93#define UDCCR_SUSIR (1 << 4)
94#define UDCCR_SRM (1 << 5)
95#define UDCCR_RSTIR (1 << 6)
96#define UDCCR_REM (1 << 7)
97
98/* Bulk IN endpoint 1/6/11 */
99#define UDCCS_BI_TSP (1 << 7)
100#define UDCCS_BI_FST (1 << 5)
101#define UDCCS_BI_SST (1 << 4)
102#define UDCCS_BI_TUR (1 << 3)
103#define UDCCS_BI_FTF (1 << 2)
104#define UDCCS_BI_TPC (1 << 1)
105#define UDCCS_BI_TFS (1 << 0)
106
107/* Bulk OUT endpoint 2/7/12 */
108#define UDCCS_BO_RSP (1 << 7)
109#define UDCCS_BO_RNE (1 << 6)
110#define UDCCS_BO_FST (1 << 5)
111#define UDCCS_BO_SST (1 << 4)
112#define UDCCS_BO_DME (1 << 3)
113#define UDCCS_BO_RPC (1 << 1)
114#define UDCCS_BO_RFS (1 << 0)
115
116/* Isochronous OUT endpoint 4/9/14 */
117#define UDCCS_IO_RSP (1 << 7)
118#define UDCCS_IO_RNE (1 << 6)
119#define UDCCS_IO_DME (1 << 3)
120#define UDCCS_IO_ROF (1 << 2)
121#define UDCCS_IO_RPC (1 << 1)
122#define UDCCS_IO_RFS (1 << 0)
123
124/* Control endpoint 0 */
125#define UDCCS0_OPR (1 << 0)
126#define UDCCS0_IPR (1 << 1)
127#define UDCCS0_FTF (1 << 2)
128#define UDCCS0_DRWF (1 << 3)
129#define UDCCS0_SST (1 << 4)
130#define UDCCS0_FST (1 << 5)
131#define UDCCS0_RNE (1 << 6)
132#define UDCCS0_SA (1 << 7)
133
134#define UICR0_IM0 (1 << 0)
135
136#define USIR0_IR0 (1 << 0)
137#define USIR0_IR1 (1 << 1)
138#define USIR0_IR2 (1 << 2)
139#define USIR0_IR3 (1 << 3)
140#define USIR0_IR4 (1 << 4)
141#define USIR0_IR5 (1 << 5)
142#define USIR0_IR6 (1 << 6)
143#define USIR0_IR7 (1 << 7)
144
145#define UDCCFR_AREN (1 << 7) /* ACK response enable (now) */
146#define UDCCFR_ACM (1 << 2) /* ACK control mode (wait for AREN) */
147/*
148 * Intel(R) PXA255 Processor Specification, September 2003 (page 31)
149 * define new "must be one" bits in UDCCFR (see Table 12-13.)
150 */
151#define UDCCFR_MB1 (0xff & ~(UDCCFR_AREN | UDCCFR_ACM))
152
153#define UFNRH_SIR (1 << 7) /* SOF interrupt request */
154#define UFNRH_SIM (1 << 6) /* SOF interrupt mask */
155#define UFNRH_IPE14 (1 << 5) /* ISO packet error, ep14 */
156#define UFNRH_IPE9 (1 << 4) /* ISO packet error, ep9 */
157#define UFNRH_IPE4 (1 << 3) /* ISO packet error, ep4 */
158
159#endif /* __REGS_USB_H__ */