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 /* 19 * ID 20 * For 1.x revision, bit24 - bit31 are reserved 21 * For 2.x revision, bit25 - bit28 are 0x2 22 */ 23 #define TAG (0x1F << 16) 24 #define REVISION (0xF << 21) 25 #define VERSION (0xF << 25) 26 #define CIVERSION (0x7 << 29) 27 28 /* HCCPARAMS */ 29 #define HCCPARAMS_LEN BIT(17) 30 31 /* DCCPARAMS */ 32 #define DCCPARAMS_DEN (0x1F << 0) 33 #define DCCPARAMS_DC BIT(7) 34 #define DCCPARAMS_HC BIT(8) 35 36 /* TESTMODE */ 37 #define TESTMODE_FORCE BIT(0) 38 39 /* USBCMD */ 40 #define USBCMD_RS BIT(0) 41 #define USBCMD_RST BIT(1) 42 #define USBCMD_SUTW BIT(13) 43 #define USBCMD_ATDTW BIT(14) 44 45 /* USBSTS & USBINTR */ 46 #define USBi_UI BIT(0) 47 #define USBi_UEI BIT(1) 48 #define USBi_PCI BIT(2) 49 #define USBi_URI BIT(6) 50 #define USBi_SLI BIT(8) 51 52 /* DEVICEADDR */ 53 #define DEVICEADDR_USBADRA BIT(24) 54 #define DEVICEADDR_USBADR (0x7FUL << 25) 55 56 /* PORTSC */ 57 #define PORTSC_CCS BIT(0) 58 #define PORTSC_CSC BIT(1) 59 #define PORTSC_PEC BIT(3) 60 #define PORTSC_OCC BIT(5) 61 #define PORTSC_FPR BIT(6) 62 #define PORTSC_SUSP BIT(7) 63 #define PORTSC_HSP BIT(9) 64 #define PORTSC_PP BIT(12) 65 #define PORTSC_PTC (0x0FUL << 16) 66 #define PORTSC_WKCN BIT(20) 67 #define PORTSC_PHCD(d) ((d) ? BIT(22) : BIT(23)) 68 /* PTS and PTW for non lpm version only */ 69 #define PORTSC_PFSC BIT(24) 70 #define PORTSC_PTS(d) \ 71 (u32)((((d) & 0x3) << 30) | (((d) & 0x4) ? BIT(25) : 0)) 72 #define PORTSC_PTW BIT(28) 73 #define PORTSC_STS BIT(29) 74 75 #define PORTSC_W1C_BITS \ 76 (PORTSC_CSC | PORTSC_PEC | PORTSC_OCC) 77 78 /* DEVLC */ 79 #define DEVLC_PFSC BIT(23) 80 #define DEVLC_PSPD (0x03UL << 25) 81 #define DEVLC_PSPD_HS (0x02UL << 25) 82 #define DEVLC_PTW BIT(27) 83 #define DEVLC_STS BIT(28) 84 #define DEVLC_PTS(d) (u32)(((d) & 0x7) << 29) 85 86 /* Encoding for DEVLC_PTS and PORTSC_PTS */ 87 #define PTS_UTMI 0 88 #define PTS_ULPI 2 89 #define PTS_SERIAL 3 90 #define PTS_HSIC 4 91 92 /* OTGSC */ 93 #define OTGSC_IDPU BIT(5) 94 #define OTGSC_HADP BIT(6) 95 #define OTGSC_HABA BIT(7) 96 #define OTGSC_ID BIT(8) 97 #define OTGSC_AVV BIT(9) 98 #define OTGSC_ASV BIT(10) 99 #define OTGSC_BSV BIT(11) 100 #define OTGSC_BSE BIT(12) 101 #define OTGSC_IDIS BIT(16) 102 #define OTGSC_AVVIS BIT(17) 103 #define OTGSC_ASVIS BIT(18) 104 #define OTGSC_BSVIS BIT(19) 105 #define OTGSC_BSEIS BIT(20) 106 #define OTGSC_1MSIS BIT(21) 107 #define OTGSC_DPIS BIT(22) 108 #define OTGSC_IDIE BIT(24) 109 #define OTGSC_AVVIE BIT(25) 110 #define OTGSC_ASVIE BIT(26) 111 #define OTGSC_BSVIE BIT(27) 112 #define OTGSC_BSEIE BIT(28) 113 #define OTGSC_1MSIE BIT(29) 114 #define OTGSC_DPIE BIT(30) 115 #define OTGSC_INT_EN_BITS (OTGSC_IDIE | OTGSC_AVVIE | OTGSC_ASVIE \ 116 | OTGSC_BSVIE | OTGSC_BSEIE | OTGSC_1MSIE \ 117 | OTGSC_DPIE) 118 #define OTGSC_INT_STATUS_BITS (OTGSC_IDIS | OTGSC_AVVIS | OTGSC_ASVIS \ 119 | OTGSC_BSVIS | OTGSC_BSEIS | OTGSC_1MSIS \ 120 | OTGSC_DPIS) 121 122 /* USBMODE */ 123 #define USBMODE_CM (0x03UL << 0) 124 #define USBMODE_CM_DC (0x02UL << 0) 125 #define USBMODE_SLOM BIT(3) 126 #define USBMODE_CI_SDIS BIT(4) 127 128 /* ENDPTCTRL */ 129 #define ENDPTCTRL_RXS BIT(0) 130 #define ENDPTCTRL_RXT (0x03UL << 2) 131 #define ENDPTCTRL_RXR BIT(6) /* reserved for port 0 */ 132 #define ENDPTCTRL_RXE BIT(7) 133 #define ENDPTCTRL_TXS BIT(16) 134 #define ENDPTCTRL_TXT (0x03UL << 18) 135 #define ENDPTCTRL_TXR BIT(22) /* reserved for port 0 */ 136 #define ENDPTCTRL_TXE BIT(23) 137 138 #endif /* __DRIVERS_USB_CHIPIDEA_BITS_H */ 139