blob: de994bf3361034921dc31788cae508a70b2689de [file] [log] [blame]
Bryan Wue608f222009-12-16 22:04:02 -05001/*
2 * Blackfin MUSB HCD (Host Controller Driver) for u-boot
3 *
4 * Copyright (c) 2008-2009 Analog Devices Inc.
5 *
6 * Licensed under the GPL-2 or later.
7 */
8
9#ifndef __BLACKFIN_USB_H__
10#define __BLACKFIN_USB_H__
11
12#include <linux/types.h>
13
14/* Every register is 32bit aligned, but only 16bits in size */
15#define ureg(name) u16 name; u16 __pad_##name;
16
17#define musb_regs musb_regs
18struct musb_regs {
19 /* common registers */
20 ureg(faddr)
21 ureg(power)
22 ureg(intrtx)
23 ureg(intrrx)
24 ureg(intrtxe)
25 ureg(intrrxe)
26 ureg(intrusb)
27 ureg(intrusbe)
28 ureg(frame)
29 ureg(index)
30 ureg(testmode)
31 ureg(globintr)
32 ureg(global_ctl)
33 u32 reserved0[3];
34 /* indexed registers */
35 ureg(txmaxp)
36 ureg(txcsr)
37 ureg(rxmaxp)
38 ureg(rxcsr)
39 ureg(rxcount)
40 ureg(txtype)
41 ureg(txinterval)
42 ureg(rxtype)
43 ureg(rxinterval)
44 u32 reserved1;
45 ureg(txcount)
46 u32 reserved2[5];
47 /* fifo */
48 u16 fifox[32];
49 /* OTG, dynamic FIFO, version & vendor registers */
50 u32 reserved3[16];
51 ureg(devctl)
52 ureg(vbus_irq)
53 ureg(vbus_mask)
54 u32 reserved4[15];
55 ureg(linkinfo)
56 ureg(vplen)
57 ureg(hseof1)
58 ureg(fseof1)
59 ureg(lseof1)
60 u32 reserved5[41];
61 /* target address registers */
62 struct musb_tar_regs {
63 ureg(txmaxp)
64 ureg(txcsr)
65 ureg(rxmaxp)
66 ureg(rxcsr)
67 ureg(rxcount)
68 ureg(txtype)
69 ureg(txinternal)
70 ureg(rxtype)
71 ureg(rxinternal)
72 u32 reserved6;
73 ureg(txcount)
74 u32 reserved7[5];
75 } tar[8];
76} __attribute__((packed));
77
78struct bfin_musb_dma_regs {
79 ureg(interrupt);
80 ureg(control);
81 ureg(addr_low);
82 ureg(addr_high);
83 ureg(count_low);
84 ureg(count_high);
Cliff Caiec2aadb2010-01-19 00:10:42 -050085 u32 reserved0[2];
Bryan Wue608f222009-12-16 22:04:02 -050086};
87
88#undef ureg
89
90/* EP5-EP7 are the only ones with 1024 byte FIFOs which BULK really needs */
91#define MUSB_BULK_EP 5
92
93/* Blackfin FIFO's are static */
94#define MUSB_NO_DYNAMIC_FIFO
95
96/* No HUB support :( */
97#define MUSB_NO_MULTIPOINT
98
99#endif