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Diffstat (limited to 'drivers/usb/chipidea/bits.h')
| -rw-r--r-- | drivers/usb/chipidea/bits.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/bits.h b/drivers/usb/chipidea/bits.h new file mode 100644 index 00000000000..ca57e3dcd3d --- /dev/null +++ b/drivers/usb/chipidea/bits.h @@ -0,0 +1,127 @@ +/* + * bits.h - register bits of the ChipIdea USB IP core + * + * Copyright (C) 2008 Chipidea - MIPS Technologies, Inc. All rights reserved. + * + * Author: David Lopo + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __DRIVERS_USB_CHIPIDEA_BITS_H +#define __DRIVERS_USB_CHIPIDEA_BITS_H + +#include <linux/usb/ehci_def.h> + +/* HCCPARAMS */ +#define HCCPARAMS_LEN BIT(17) + +/* DCCPARAMS */ +#define DCCPARAMS_DEN (0x1F << 0) +#define DCCPARAMS_DC BIT(7) +#define DCCPARAMS_HC BIT(8) + +/* TESTMODE */ +#define TESTMODE_FORCE BIT(0) + +/* USBCMD */ +#define USBCMD_RS BIT(0) +#define USBCMD_RST BIT(1) +#define USBCMD_SUTW BIT(13) +#define USBCMD_ATDTW BIT(14) + +/* USBSTS & USBINTR */ +#define USBi_UI BIT(0) +#define USBi_UEI BIT(1) +#define USBi_PCI BIT(2) +#define USBi_URI BIT(6) +#define USBi_SLI BIT(8) + +/* DEVICEADDR */ +#define DEVICEADDR_USBADRA BIT(24) +#define DEVICEADDR_USBADR (0x7FUL << 25) + +/* PORTSC */ +#define PORTSC_CCS BIT(0) +#define PORTSC_CSC BIT(1) +#define PORTSC_PEC BIT(3) +#define PORTSC_OCC BIT(5) +#define PORTSC_FPR BIT(6) +#define PORTSC_SUSP BIT(7) +#define PORTSC_HSP BIT(9) +#define PORTSC_PP BIT(12) +#define PORTSC_PTC (0x0FUL << 16) +#define PORTSC_PHCD(d) ((d) ? BIT(22) : BIT(23)) +/* PTS and PTW for non lpm version only */ +#define PORTSC_PFSC BIT(24) +#define PORTSC_PTS(d) \ + (u32)((((d) & 0x3) << 30) | (((d) & 0x4) ? BIT(25) : 0)) +#define PORTSC_PTW BIT(28) +#define PORTSC_STS BIT(29) + +#define PORTSC_W1C_BITS \ + (PORTSC_CSC | PORTSC_PEC | PORTSC_OCC) + +/* DEVLC */ +#define DEVLC_PFSC BIT(23) +#define DEVLC_PSPD (0x03UL << 25) +#define DEVLC_PSPD_HS (0x02UL << 25) +#define DEVLC_PTW BIT(27) +#define DEVLC_STS BIT(28) +#define DEVLC_PTS(d) (u32)(((d) & 0x7) << 29) + +/* Encoding for DEVLC_PTS and PORTSC_PTS */ +#define PTS_UTMI 0 +#define PTS_ULPI 2 +#define PTS_SERIAL 3 +#define PTS_HSIC 4 + +/* OTGSC */ +#define OTGSC_IDPU BIT(5) +#define OTGSC_HADP BIT(6) +#define OTGSC_HABA BIT(7) +#define OTGSC_ID BIT(8) +#define OTGSC_AVV BIT(9) +#define OTGSC_ASV BIT(10) +#define OTGSC_BSV BIT(11) +#define OTGSC_BSE BIT(12) +#define OTGSC_IDIS BIT(16) +#define OTGSC_AVVIS BIT(17) +#define OTGSC_ASVIS BIT(18) +#define OTGSC_BSVIS BIT(19) +#define OTGSC_BSEIS BIT(20) +#define OTGSC_1MSIS BIT(21) +#define OTGSC_DPIS BIT(22) +#define OTGSC_IDIE BIT(24) +#define OTGSC_AVVIE BIT(25) +#define OTGSC_ASVIE BIT(26) +#define OTGSC_BSVIE BIT(27) +#define OTGSC_BSEIE BIT(28) +#define OTGSC_1MSIE BIT(29) +#define OTGSC_DPIE BIT(30) +#define OTGSC_INT_EN_BITS (OTGSC_IDIE | OTGSC_AVVIE | OTGSC_ASVIE \ + | OTGSC_BSVIE | OTGSC_BSEIE | OTGSC_1MSIE \ + | OTGSC_DPIE) +#define OTGSC_INT_STATUS_BITS (OTGSC_IDIS | OTGSC_AVVIS | OTGSC_ASVIS \ + | OTGSC_BSVIS | OTGSC_BSEIS | OTGSC_1MSIS \ + | OTGSC_DPIS) + +/* USBMODE */ +#define USBMODE_CM (0x03UL << 0) +#define USBMODE_CM_DC (0x02UL << 0) +#define USBMODE_SLOM BIT(3) +#define USBMODE_CI_SDIS BIT(4) + +/* ENDPTCTRL */ +#define ENDPTCTRL_RXS BIT(0) +#define ENDPTCTRL_RXT (0x03UL << 2) +#define ENDPTCTRL_RXR BIT(6) /* reserved for port 0 */ +#define ENDPTCTRL_RXE BIT(7) +#define ENDPTCTRL_TXS BIT(16) +#define ENDPTCTRL_TXT (0x03UL << 18) +#define ENDPTCTRL_TXR BIT(22) /* reserved for port 0 */ +#define ENDPTCTRL_TXE BIT(23) + +#endif /* __DRIVERS_USB_CHIPIDEA_BITS_H */ |