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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	0x01c40034
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	0x01c40048
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