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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/usb/musb/
1/*
2 * Copyright (C) 2005-2006 by Texas Instruments
3 *
4 * The Inventra Controller Driver for Linux is free software; you
5 * can redistribute it and/or modify it under the terms of the GNU
6 * General Public License version 2 as published by the Free Software
7 * Foundation.
8 */
9
10#ifndef __MUSB_HDRDF_H__
11#define __MUSB_HDRDF_H__
12
13/*
14 * DaVinci-specific definitions
15 */
16
17/* Integrated highspeed/otg PHY */
18#define USBPHY_CTL_PADDR	(DAVINCI_SYSTEM_MODULE_BASE + 0x34)
19#define USBPHY_DATAPOL		BIT(11)	/* (dm355) switch D+/D- */
20#define USBPHY_PHYCLKGD		BIT(8)
21#define USBPHY_SESNDEN		BIT(7)	/* v(sess_end) comparator */
22#define USBPHY_VBDTCTEN		BIT(6)	/* v(bus) comparator */
23#define USBPHY_VBUSSENS		BIT(5)	/* (dm355,ro) is vbus > 0.5V */
24#define USBPHY_PHYPLLON		BIT(4)	/* override pll suspend */
25#define USBPHY_CLKO1SEL		BIT(3)
26#define USBPHY_OSCPDWN		BIT(2)
27#define USBPHY_OTGPDWN		BIT(1)
28#define USBPHY_PHYPDWN		BIT(0)
29
30#define DM355_DEEPSLEEP_PADDR	(DAVINCI_SYSTEM_MODULE_BASE + 0x48)
31#define DRVVBUS_FORCE		BIT(2)
32#define DRVVBUS_OVERRIDE	BIT(1)
33
34/* For now include usb OTG module registers here */
35#define DAVINCI_USB_VERSION_REG		0x00
36#define DAVINCI_USB_CTRL_REG		0x04
37#define DAVINCI_USB_STAT_REG		0x08
38#define DAVINCI_RNDIS_REG		0x10
39#define DAVINCI_AUTOREQ_REG		0x14
40#define DAVINCI_USB_INT_SOURCE_REG	0x20
41#define DAVINCI_USB_INT_SET_REG		0x24
42#define DAVINCI_USB_INT_SRC_CLR_REG	0x28
43#define DAVINCI_USB_INT_MASK_REG	0x2c
44#define DAVINCI_USB_INT_MASK_SET_REG	0x30
45#define DAVINCI_USB_INT_MASK_CLR_REG	0x34
46#define DAVINCI_USB_INT_SRC_MASKED_REG	0x38
47#define DAVINCI_USB_EOI_REG		0x3c
48#define DAVINCI_USB_EOI_INTVEC		0x40
49
50/* BEGIN CPPI-generic (?) */
51
52/* CPPI related registers */
53#define DAVINCI_TXCPPI_CTRL_REG		0x80
54#define DAVINCI_TXCPPI_TEAR_REG		0x84
55#define DAVINCI_CPPI_EOI_REG		0x88
56#define DAVINCI_CPPI_INTVEC_REG		0x8c
57#define DAVINCI_TXCPPI_MASKED_REG	0x90
58#define DAVINCI_TXCPPI_RAW_REG		0x94
59#define DAVINCI_TXCPPI_INTENAB_REG	0x98
60#define DAVINCI_TXCPPI_INTCLR_REG	0x9c
61
62#define DAVINCI_RXCPPI_CTRL_REG		0xC0
63#define DAVINCI_RXCPPI_MASKED_REG	0xD0
64#define DAVINCI_RXCPPI_RAW_REG		0xD4
65#define DAVINCI_RXCPPI_INTENAB_REG	0xD8
66#define DAVINCI_RXCPPI_INTCLR_REG	0xDC
67
68#define DAVINCI_RXCPPI_BUFCNT0_REG	0xE0
69#define DAVINCI_RXCPPI_BUFCNT1_REG	0xE4
70#define DAVINCI_RXCPPI_BUFCNT2_REG	0xE8
71#define DAVINCI_RXCPPI_BUFCNT3_REG	0xEC
72
73/* CPPI state RAM entries */
74#define DAVINCI_CPPI_STATERAM_BASE_OFFSET   0x100
75
76#define DAVINCI_TXCPPI_STATERAM_OFFSET(chnum) \
77	(DAVINCI_CPPI_STATERAM_BASE_OFFSET +       ((chnum) * 0x40))
78#define DAVINCI_RXCPPI_STATERAM_OFFSET(chnum) \
79	(DAVINCI_CPPI_STATERAM_BASE_OFFSET + 0x20 + ((chnum) * 0x40))
80
81/* CPPI masks */
82#define DAVINCI_DMA_CTRL_ENABLE		1
83#define DAVINCI_DMA_CTRL_DISABLE	0
84
85#define DAVINCI_DMA_ALL_CHANNELS_ENABLE	0xF
86#define DAVINCI_DMA_ALL_CHANNELS_DISABLE 0xF
87
88/* END CPPI-generic (?) */
89
90#define DAVINCI_USB_TX_ENDPTS_MASK	0x1f		/* ep0 + 4 tx */
91#define DAVINCI_USB_RX_ENDPTS_MASK	0x1e		/* 4 rx */
92
93#define DAVINCI_USB_USBINT_SHIFT	16
94#define DAVINCI_USB_TXINT_SHIFT		0
95#define DAVINCI_USB_RXINT_SHIFT		8
96
97#define DAVINCI_INTR_DRVVBUS		0x0100
98
99#define DAVINCI_USB_USBINT_MASK		0x01ff0000	/* 8 Mentor, DRVVBUS */
100#define DAVINCI_USB_TXINT_MASK \
101	(DAVINCI_USB_TX_ENDPTS_MASK << DAVINCI_USB_TXINT_SHIFT)
102#define DAVINCI_USB_RXINT_MASK \
103	(DAVINCI_USB_RX_ENDPTS_MASK << DAVINCI_USB_RXINT_SHIFT)
104
105#define DAVINCI_BASE_OFFSET		0x400
106
107#endif	/* __MUSB_HDRDF_H__ */
108