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1/* 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 16#include <linux/usb/ehci_def.h> 17 18/* HCCPARAMS */ 19#define HCCPARAMS_LEN BIT(17) 20 21/* DCCPARAMS */ 22#define DCCPARAMS_DEN (0x1F << 0) 23#define DCCPARAMS_DC BIT(7) 24#define DCCPARAMS_HC BIT(8) 25 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) 51#define PORTSC_PHCD(d) ((d) ? BIT(22) : BIT(23)) 52/* PTS and PTW for non lpm version only */ 53#define PORTSC_PFSC BIT(24) 54#define PORTSC_PTS(d) \ 55 (u32)((((d) & 0x3) << 30) | (((d) & 0x4) ? BIT(25) : 0)) 56#define PORTSC_PTW BIT(28) 57#define PORTSC_STS BIT(29) 58 59/* DEVLC */ 60#define DEVLC_PFSC BIT(23) 61#define DEVLC_PSPD (0x03UL << 25) 62#define DEVLC_PSPD_HS (0x02UL << 25) 63#define DEVLC_PTW BIT(27) 64#define DEVLC_STS BIT(28) 65#define DEVLC_PTS(d) (u32)(((d) & 0x7) << 29) 66 67/* Encoding for DEVLC_PTS and PORTSC_PTS */ 68#define PTS_UTMI 0 69#define PTS_ULPI 2 70#define PTS_SERIAL 3 71#define PTS_HSIC 4 72 73/* OTGSC */ 74#define OTGSC_IDPU BIT(5) 75#define OTGSC_ID BIT(8) 76#define OTGSC_AVV BIT(9) 77#define OTGSC_ASV BIT(10) 78#define OTGSC_BSV BIT(11) 79#define OTGSC_BSE BIT(12) 80#define OTGSC_IDIS BIT(16) 81#define OTGSC_AVVIS BIT(17) 82#define OTGSC_ASVIS BIT(18) 83#define OTGSC_BSVIS BIT(19) 84#define OTGSC_BSEIS BIT(20) 85#define OTGSC_1MSIS BIT(21) 86#define OTGSC_DPIS BIT(22) 87#define OTGSC_IDIE BIT(24) 88#define OTGSC_AVVIE BIT(25) 89#define OTGSC_ASVIE BIT(26) 90#define OTGSC_BSVIE BIT(27) 91#define OTGSC_BSEIE BIT(28) 92#define OTGSC_1MSIE BIT(29) 93#define OTGSC_DPIE BIT(30) 94#define OTGSC_INT_EN_BITS (OTGSC_IDIE | OTGSC_AVVIE | OTGSC_ASVIE \ 95 | OTGSC_BSVIE | OTGSC_BSEIE | OTGSC_1MSIE \ 96 | OTGSC_DPIE) 97#define OTGSC_INT_STATUS_BITS (OTGSC_IDIS | OTGSC_AVVIS | OTGSC_ASVIS \ 98 | OTGSC_BSVIS | OTGSC_BSEIS | OTGSC_1MSIS \ 99 | OTGSC_DPIS) 100 101/* USBMODE */ 102#define USBMODE_CM (0x03UL << 0) 103#define USBMODE_CM_DC (0x02UL << 0) 104#define USBMODE_SLOM BIT(3) 105#define USBMODE_CI_SDIS BIT(4) 106 107/* ENDPTCTRL */ 108#define ENDPTCTRL_RXS BIT(0) 109#define ENDPTCTRL_RXT (0x03UL << 2) 110#define ENDPTCTRL_RXR BIT(6) /* reserved for port 0 */ 111#define ENDPTCTRL_RXE BIT(7) 112#define ENDPTCTRL_TXS BIT(16) 113#define ENDPTCTRL_TXT (0x03UL << 18) 114#define ENDPTCTRL_TXR BIT(22) /* reserved for port 0 */ 115#define ENDPTCTRL_TXE BIT(23) 116 117#endif /* __DRIVERS_USB_CHIPIDEA_BITS_H */