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Diffstat (limited to 'Marlin/src/sd/usb_flashdrive/lib-uhs2/max3421e.h')
| -rw-r--r-- | Marlin/src/sd/usb_flashdrive/lib-uhs2/max3421e.h | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/Marlin/src/sd/usb_flashdrive/lib-uhs2/max3421e.h b/Marlin/src/sd/usb_flashdrive/lib-uhs2/max3421e.h new file mode 100644 index 0000000..6cad39d --- /dev/null +++ b/Marlin/src/sd/usb_flashdrive/lib-uhs2/max3421e.h @@ -0,0 +1,242 @@ +/** + * Copyright (C) 2011 Circuits At Home, LTD. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Contact information + * ------------------- + * + * Circuits At Home, LTD + * Web : https://www.circuitsathome.com + * e-mail : support@circuitsathome.com + */ +#pragma once + +#ifndef _usb_h_ + #error "Never include max3421e.h directly; include Usb.h instead" +#endif + +/* MAX3421E register/bit names and bitmasks */ + +/* Arduino pin definitions */ +/* pin numbers to port numbers */ + +#define SE0 0 +#define SE1 1 +#define FSHOST 2 +#define LSHOST 3 + +/* MAX3421E command byte format: rrrrr0wa where 'r' is register number */ +// +// MAX3421E Registers in HOST mode. +// +#define rRCVFIFO 0x08 //1<<3 +#define rSNDFIFO 0x10 //2<<3 +#define rSUDFIFO 0x20 //4<<3 +#define rRCVBC 0x30 //6<<3 +#define rSNDBC 0x38 //7<<3 + +#define rUSBIRQ 0x68 //13<<3 +/* USBIRQ Bits */ +#define bmVBUSIRQ 0x40 //b6 +#define bmNOVBUSIRQ 0x20 //b5 +#define bmOSCOKIRQ 0x01 //b0 + +#define rUSBIEN 0x70 //14<<3 +/* USBIEN Bits */ +#define bmVBUSIE 0x40 //b6 +#define bmNOVBUSIE 0x20 //b5 +#define bmOSCOKIE 0x01 //b0 + +#define rUSBCTL 0x78 //15<<3 +/* USBCTL Bits */ +#define bmCHIPRES 0x20 //b5 +#define bmPWRDOWN 0x10 //b4 + +#define rCPUCTL 0x80 //16<<3 +/* CPUCTL Bits */ +#define bmPUSLEWID1 0x80 //b7 +#define bmPULSEWID0 0x40 //b6 +#define bmIE 0x01 //b0 + +#define rPINCTL 0x88 //17<<3 +/* PINCTL Bits */ +#define bmFDUPSPI 0x10 //b4 +#define bmINTLEVEL 0x08 //b3 +#define bmPOSINT 0x04 //b2 +#define bmGPXB 0x02 //b1 +#define bmGPXA 0x01 //b0 +// GPX pin selections +#define GPX_OPERATE 0x00 +#define GPX_VBDET 0x01 +#define GPX_BUSACT 0x02 +#define GPX_SOF 0x03 + +#define rREVISION 0x90 //18<<3 + +#define rIOPINS1 0xA0 //20<<3 + +/* IOPINS1 Bits */ +#define bmGPOUT0 0x01 +#define bmGPOUT1 0x02 +#define bmGPOUT2 0x04 +#define bmGPOUT3 0x08 +#define bmGPIN0 0x10 +#define bmGPIN1 0x20 +#define bmGPIN2 0x40 +#define bmGPIN3 0x80 + +#define rIOPINS2 0xA8 //21<<3 +/* IOPINS2 Bits */ +#define bmGPOUT4 0x01 +#define bmGPOUT5 0x02 +#define bmGPOUT6 0x04 +#define bmGPOUT7 0x08 +#define bmGPIN4 0x10 +#define bmGPIN5 0x20 +#define bmGPIN6 0x40 +#define bmGPIN7 0x80 + +#define rGPINIRQ 0xB0 //22<<3 +/* GPINIRQ Bits */ +#define bmGPINIRQ0 0x01 +#define bmGPINIRQ1 0x02 +#define bmGPINIRQ2 0x04 +#define bmGPINIRQ3 0x08 +#define bmGPINIRQ4 0x10 +#define bmGPINIRQ5 0x20 +#define bmGPINIRQ6 0x40 +#define bmGPINIRQ7 0x80 + +#define rGPINIEN 0xB8 //23<<3 +/* GPINIEN Bits */ +#define bmGPINIEN0 0x01 +#define bmGPINIEN1 0x02 +#define bmGPINIEN2 0x04 +#define bmGPINIEN3 0x08 +#define bmGPINIEN4 0x10 +#define bmGPINIEN5 0x20 +#define bmGPINIEN6 0x40 +#define bmGPINIEN7 0x80 + +#define rGPINPOL 0xC0 //24<<3 +/* GPINPOL Bits */ +#define bmGPINPOL0 0x01 +#define bmGPINPOL1 0x02 +#define bmGPINPOL2 0x04 +#define bmGPINPOL3 0x08 +#define bmGPINPOL4 0x10 +#define bmGPINPOL5 0x20 +#define bmGPINPOL6 0x40 +#define bmGPINPOL7 0x80 + +#define rHIRQ 0xC8 //25<<3 +/* HIRQ Bits */ +#define bmBUSEVENTIRQ 0x01 // indicates BUS Reset Done or BUS Resume +#define bmRWUIRQ 0x02 +#define bmRCVDAVIRQ 0x04 +#define bmSNDBAVIRQ 0x08 +#define bmSUSDNIRQ 0x10 +#define bmCONDETIRQ 0x20 +#define bmFRAMEIRQ 0x40 +#define bmHXFRDNIRQ 0x80 + +#define rHIEN 0xD0 //26<<3 + +/* HIEN Bits */ +#define bmBUSEVENTIE 0x01 +#define bmRWUIE 0x02 +#define bmRCVDAVIE 0x04 +#define bmSNDBAVIE 0x08 +#define bmSUSDNIE 0x10 +#define bmCONDETIE 0x20 +#define bmFRAMEIE 0x40 +#define bmHXFRDNIE 0x80 + +#define rMODE 0xD8 //27<<3 + +/* MODE Bits */ +#define bmHOST 0x01 +#define bmLOWSPEED 0x02 +#define bmHUBPRE 0x04 +#define bmSOFKAENAB 0x08 +#define bmSEPIRQ 0x10 +#define bmDELAYISO 0x20 +#define bmDMPULLDN 0x40 +#define bmDPPULLDN 0x80 + +#define rPERADDR 0xE0 //28<<3 + +#define rHCTL 0xE8 //29<<3 +/* HCTL Bits */ +#define bmBUSRST 0x01 +#define bmFRMRST 0x02 +#define bmSAMPLEBUS 0x04 +#define bmSIGRSM 0x08 +#define bmRCVTOG0 0x10 +#define bmRCVTOG1 0x20 +#define bmSNDTOG0 0x40 +#define bmSNDTOG1 0x80 + +#define rHXFR 0xF0 //30<<3 + +#undef tokSETUP +#undef tokIN +#undef tokOUT +#undef tokINHS +#undef tokOUTHS +#undef tokISOIN +#undef tokISOOUT + +/* Host transfer token values for writing the HXFR register (R30) */ +/* OR this bit field with the endpoint number in bits 3:0 */ +#define tokSETUP 0x10 // HS=0, ISO=0, OUTNIN=0, SETUP=1 +#define tokIN 0x00 // HS=0, ISO=0, OUTNIN=0, SETUP=0 +#define tokOUT 0x20 // HS=0, ISO=0, OUTNIN=1, SETUP=0 +#define tokINHS 0x80 // HS=1, ISO=0, OUTNIN=0, SETUP=0 +#define tokOUTHS 0xA0 // HS=1, ISO=0, OUTNIN=1, SETUP=0 +#define tokISOIN 0x40 // HS=0, ISO=1, OUTNIN=0, SETUP=0 +#define tokISOOUT 0x60 // HS=0, ISO=1, OUTNIN=1, SETUP=0 + +#define rHRSL 0xF8 //31<<3 + +/* HRSL Bits */ +#define bmRCVTOGRD 0x10 +#define bmSNDTOGRD 0x20 +#define bmKSTATUS 0x40 +#define bmJSTATUS 0x80 +#define bmSE0 0x00 //SE0 - disconnect state +#define bmSE1 0xC0 //SE1 - illegal state + +/* Host error result codes, the 4 LSB's in the HRSL register */ +#define hrSUCCESS 0x00 +#define hrBUSY 0x01 +#define hrBADREQ 0x02 +#define hrUNDEF 0x03 +#define hrNAK 0x04 +#define hrSTALL 0x05 +#define hrTOGERR 0x06 +#define hrWRONGPID 0x07 +#define hrBADBC 0x08 +#define hrPIDERR 0x09 +#define hrPKTERR 0x0A +#define hrCRCERR 0x0B +#define hrKERR 0x0C +#define hrJERR 0x0D +#define hrTIMEOUT 0x0E +#define hrBABBLE 0x0F + +#define MODE_FS_HOST (bmDPPULLDN|bmDMPULLDN|bmHOST|bmSOFKAENAB) +#define MODE_LS_HOST (bmDPPULLDN|bmDMPULLDN|bmHOST|bmLOWSPEED|bmSOFKAENAB) |