blob: 1b23e354f9fb371f5851206b58944b0221109600 [file] [log] [blame]
Alexander Shishkine443b332012-05-11 17:25:46 +03001/*
2 * bits.h - register bits of the ChipIdea USB IP core
3 *
4 * Copyright (C) 2008 Chipidea - MIPS Technologies, Inc. All rights reserved.
5 *
6 * Author: David Lopo
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef __DRIVERS_USB_CHIPIDEA_BITS_H
14#define __DRIVERS_USB_CHIPIDEA_BITS_H
15
Alexander Shishkin758fc982012-05-11 17:25:53 +030016#include <linux/usb/ehci_def.h>
17
Alexander Shishkine443b332012-05-11 17:25:46 +030018/* HCCPARAMS */
19#define HCCPARAMS_LEN BIT(17)
20
21/* DCCPARAMS */
22#define DCCPARAMS_DEN (0x1F << 0)
23#define DCCPARAMS_DC BIT(7)
Alexander Shishkineb70e5a2012-05-11 17:25:54 +030024#define DCCPARAMS_HC BIT(8)
Alexander Shishkine443b332012-05-11 17:25:46 +030025
26/* TESTMODE */
27#define TESTMODE_FORCE BIT(0)
28
29/* USBCMD */
30#define USBCMD_RS BIT(0)
31#define USBCMD_RST BIT(1)
32#define USBCMD_SUTW BIT(13)
33#define USBCMD_ATDTW BIT(14)
34
35/* USBSTS & USBINTR */
36#define USBi_UI BIT(0)
37#define USBi_UEI BIT(1)
38#define USBi_PCI BIT(2)
39#define USBi_URI BIT(6)
40#define USBi_SLI BIT(8)
41
42/* DEVICEADDR */
43#define DEVICEADDR_USBADRA BIT(24)
44#define DEVICEADDR_USBADR (0x7FUL << 25)
45
46/* PORTSC */
47#define PORTSC_FPR BIT(6)
48#define PORTSC_SUSP BIT(7)
49#define PORTSC_HSP BIT(9)
50#define PORTSC_PTC (0x0FUL << 16)
Michael Grzeschik40dcd0e2013-06-13 17:59:56 +030051/* PTS and PTW for non lpm version only */
52#define PORTSC_PTS(d) \
Fabio Estevamdec23dc2013-07-29 13:09:56 +030053 (u32)((((d) & 0x3) << 30) | (((d) & 0x4) ? BIT(25) : 0))
Michael Grzeschik40dcd0e2013-06-13 17:59:56 +030054#define PORTSC_PTW BIT(28)
55#define PORTSC_STS BIT(29)
Alexander Shishkine443b332012-05-11 17:25:46 +030056
57/* DEVLC */
58#define DEVLC_PSPD (0x03UL << 25)
Michael Grzeschik40dcd0e2013-06-13 17:59:56 +030059#define DEVLC_PSPD_HS (0x02UL << 25)
60#define DEVLC_PTW BIT(27)
61#define DEVLC_STS BIT(28)
Fabio Estevamdec23dc2013-07-29 13:09:56 +030062#define DEVLC_PTS(d) (u32)(((d) & 0x7) << 29)
Michael Grzeschik40dcd0e2013-06-13 17:59:56 +030063
64/* Encoding for DEVLC_PTS and PORTSC_PTS */
65#define PTS_UTMI 0
66#define PTS_ULPI 2
67#define PTS_SERIAL 3
68#define PTS_HSIC 4
Alexander Shishkine443b332012-05-11 17:25:46 +030069
Alexander Shishkin5f36e232012-05-11 17:25:47 +030070/* OTGSC */
71#define OTGSC_IDPU BIT(5)
72#define OTGSC_ID BIT(8)
73#define OTGSC_AVV BIT(9)
74#define OTGSC_ASV BIT(10)
75#define OTGSC_BSV BIT(11)
76#define OTGSC_BSE BIT(12)
77#define OTGSC_IDIS BIT(16)
78#define OTGSC_AVVIS BIT(17)
79#define OTGSC_ASVIS BIT(18)
80#define OTGSC_BSVIS BIT(19)
81#define OTGSC_BSEIS BIT(20)
82#define OTGSC_IDIE BIT(24)
83#define OTGSC_AVVIE BIT(25)
84#define OTGSC_ASVIE BIT(26)
85#define OTGSC_BSVIE BIT(27)
86#define OTGSC_BSEIE BIT(28)
87
Alexander Shishkine443b332012-05-11 17:25:46 +030088/* USBMODE */
89#define USBMODE_CM (0x03UL << 0)
Alexander Shishkin758fc982012-05-11 17:25:53 +030090#define USBMODE_CM_DC (0x02UL << 0)
Alexander Shishkine443b332012-05-11 17:25:46 +030091#define USBMODE_SLOM BIT(3)
Alexander Shishkin758fc982012-05-11 17:25:53 +030092#define USBMODE_CI_SDIS BIT(4)
Alexander Shishkine443b332012-05-11 17:25:46 +030093
94/* ENDPTCTRL */
95#define ENDPTCTRL_RXS BIT(0)
96#define ENDPTCTRL_RXT (0x03UL << 2)
97#define ENDPTCTRL_RXR BIT(6) /* reserved for port 0 */
98#define ENDPTCTRL_RXE BIT(7)
99#define ENDPTCTRL_TXS BIT(16)
100#define ENDPTCTRL_TXT (0x03UL << 18)
101#define ENDPTCTRL_TXR BIT(22) /* reserved for port 0 */
102#define ENDPTCTRL_TXE BIT(23)
103
104#endif /* __DRIVERS_USB_CHIPIDEA_BITS_H */