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1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2005-2006 by Texas Instruments
4  */
5 
6 #ifndef __MUSB_HDRDF_H__
7 #define __MUSB_HDRDF_H__
8 
9 /*
10  * DaVinci-specific definitions
11  */
12 
13 /* Integrated highspeed/otg PHY */
14 #define USBPHY_CTL_PADDR	0x01c40034
15 #define USBPHY_DATAPOL		BIT(11)	/* (dm355) switch D+/D- */
16 #define USBPHY_PHYCLKGD		BIT(8)
17 #define USBPHY_SESNDEN		BIT(7)	/* v(sess_end) comparator */
18 #define USBPHY_VBDTCTEN		BIT(6)	/* v(bus) comparator */
19 #define USBPHY_VBUSSENS		BIT(5)	/* (dm355,ro) is vbus > 0.5V */
20 #define USBPHY_PHYPLLON		BIT(4)	/* override pll suspend */
21 #define USBPHY_CLKO1SEL		BIT(3)
22 #define USBPHY_OSCPDWN		BIT(2)
23 #define USBPHY_OTGPDWN		BIT(1)
24 #define USBPHY_PHYPDWN		BIT(0)
25 
26 #define DM355_DEEPSLEEP_PADDR	0x01c40048
27 #define DRVVBUS_FORCE		BIT(2)
28 #define DRVVBUS_OVERRIDE	BIT(1)
29 
30 /* For now include usb OTG module registers here */
31 #define DAVINCI_USB_VERSION_REG		0x00
32 #define DAVINCI_USB_CTRL_REG		0x04
33 #define DAVINCI_USB_STAT_REG		0x08
34 #define DAVINCI_RNDIS_REG		0x10
35 #define DAVINCI_AUTOREQ_REG		0x14
36 #define DAVINCI_USB_INT_SOURCE_REG	0x20
37 #define DAVINCI_USB_INT_SET_REG		0x24
38 #define DAVINCI_USB_INT_SRC_CLR_REG	0x28
39 #define DAVINCI_USB_INT_MASK_REG	0x2c
40 #define DAVINCI_USB_INT_MASK_SET_REG	0x30
41 #define DAVINCI_USB_INT_MASK_CLR_REG	0x34
42 #define DAVINCI_USB_INT_SRC_MASKED_REG	0x38
43 #define DAVINCI_USB_EOI_REG		0x3c
44 #define DAVINCI_USB_EOI_INTVEC		0x40
45 
46 /* BEGIN CPPI-generic (?) */
47 
48 /* CPPI related registers */
49 #define DAVINCI_TXCPPI_CTRL_REG		0x80
50 #define DAVINCI_TXCPPI_TEAR_REG		0x84
51 #define DAVINCI_CPPI_EOI_REG		0x88
52 #define DAVINCI_CPPI_INTVEC_REG		0x8c
53 #define DAVINCI_TXCPPI_MASKED_REG	0x90
54 #define DAVINCI_TXCPPI_RAW_REG		0x94
55 #define DAVINCI_TXCPPI_INTENAB_REG	0x98
56 #define DAVINCI_TXCPPI_INTCLR_REG	0x9c
57 
58 #define DAVINCI_RXCPPI_CTRL_REG		0xC0
59 #define DAVINCI_RXCPPI_MASKED_REG	0xD0
60 #define DAVINCI_RXCPPI_RAW_REG		0xD4
61 #define DAVINCI_RXCPPI_INTENAB_REG	0xD8
62 #define DAVINCI_RXCPPI_INTCLR_REG	0xDC
63 
64 #define DAVINCI_RXCPPI_BUFCNT0_REG	0xE0
65 #define DAVINCI_RXCPPI_BUFCNT1_REG	0xE4
66 #define DAVINCI_RXCPPI_BUFCNT2_REG	0xE8
67 #define DAVINCI_RXCPPI_BUFCNT3_REG	0xEC
68 
69 /* CPPI state RAM entries */
70 #define DAVINCI_CPPI_STATERAM_BASE_OFFSET   0x100
71 
72 #define DAVINCI_TXCPPI_STATERAM_OFFSET(chnum) \
73 	(DAVINCI_CPPI_STATERAM_BASE_OFFSET +       ((chnum) * 0x40))
74 #define DAVINCI_RXCPPI_STATERAM_OFFSET(chnum) \
75 	(DAVINCI_CPPI_STATERAM_BASE_OFFSET + 0x20 + ((chnum) * 0x40))
76 
77 /* CPPI masks */
78 #define DAVINCI_DMA_CTRL_ENABLE		1
79 #define DAVINCI_DMA_CTRL_DISABLE	0
80 
81 #define DAVINCI_DMA_ALL_CHANNELS_ENABLE	0xF
82 #define DAVINCI_DMA_ALL_CHANNELS_DISABLE 0xF
83 
84 /* END CPPI-generic (?) */
85 
86 #define DAVINCI_USB_TX_ENDPTS_MASK	0x1f		/* ep0 + 4 tx */
87 #define DAVINCI_USB_RX_ENDPTS_MASK	0x1e		/* 4 rx */
88 
89 #define DAVINCI_USB_USBINT_SHIFT	16
90 #define DAVINCI_USB_TXINT_SHIFT		0
91 #define DAVINCI_USB_RXINT_SHIFT		8
92 
93 #define DAVINCI_INTR_DRVVBUS		0x0100
94 
95 #define DAVINCI_USB_USBINT_MASK		0x01ff0000	/* 8 Mentor, DRVVBUS */
96 #define DAVINCI_USB_TXINT_MASK \
97 	(DAVINCI_USB_TX_ENDPTS_MASK << DAVINCI_USB_TXINT_SHIFT)
98 #define DAVINCI_USB_RXINT_MASK \
99 	(DAVINCI_USB_RX_ENDPTS_MASK << DAVINCI_USB_RXINT_SHIFT)
100 
101 #define DAVINCI_BASE_OFFSET		0x400
102 
103 #endif	/* __MUSB_HDRDF_H__ */
104