diff options
| -rw-r--r-- | nuttx/ChangeLog | 5 | ||||
| -rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32_usbotgfs.h | 613 | ||||
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_usbhost.c | 8 | ||||
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_usbhost.h | 71 |
4 files changed, 691 insertions, 6 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index ef454be6c..826188140 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -2554,3 +2554,8 @@ * configs/sure-pic32mx: Add support for the Sure DB-DP11212 PIC32 General Purpose Demo Board + * arch/arm/src/stm32/stm32_usbhost.c/.h: Add files that will (eventually) + hold an STM32 USB host driver (the initial check-in is the NuttX LPC17 + USB host driver with name changes only). + * arch/arm/src/stm32/chip/stm32_otgfs.h: STM32 USB OTG FS register + definitions (not complete on initial check-in). diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_usbotgfs.h b/nuttx/arch/arm/src/stm32/chip/stm32_usbotgfs.h new file mode 100644 index 000000000..10a63264e --- /dev/null +++ b/nuttx/arch/arm/src/stm32/chip/stm32_usbotgfs.h @@ -0,0 +1,613 @@ +/**************************************************************************************************** + * arch/arm/src/stm32/chip/stm32_usbotgfs.h + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32_USBOTG_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32_USBOTG_H + +/**************************************************************************************************** + * Included Files + ****************************************************************************************************/ + +#include <nuttx/config.h> +#include "chip.h" + +/**************************************************************************************************** + * Pre-processor Definitions + ****************************************************************************************************/ + +/* Register Offsets *********************************************************************************/ +/* Core global control and status registers */ + +#define STM32_OTGFS_GOTGCTL_OFFSET 0x0000 /* Control and status register */ +#define STM32_OTGFS_GOTGINT_OFFSET 0x0004 /* Interrupt register */ +#define STM32_OTGFS_GAHBCFG_OFFSET 0x0008 /* AHB configuration register */ +#define STM32_OTGFS_GUSBCFG_OFFSET 0x000c /* USB configuration register */ +#define STM32_OTGFS_GRSTCTL_OFFSET 0x0010 /* Reset register */ +#define STM32_OTGFS_GINTSTS_OFFSET 0x0014 /* Core interrupt register */ +#define STM32_OTGFS_GINTMSK_OFFSET 0x0018 /* Interrupt mask register */ +#define STM32_OTGFS_GRXSTSR_OFFSET 0x001c /* Receive status debug read/OTG status read register */ +#define STM32_OTGFS_GRXSTSP_OFFSET 0x0020 /* Receive status debug read/OTG status pop register */ +#define STM32_OTGFS_GRXFSIZ_OFFSET 0x0024 /* Receive FIFO size register */ +#define STM32_OTGFS_HNPTXFSIZ_OFFSET 0x0028 /* Host non-periodic transmit FIFO size register */ +#define STM32_OTGFS_DIEPTXF0_OFFSET 0x0028 /* Endpoint 0 Transmit FIFO size */ +#define STM32_OTGFS_HNPTXSTS_OFFSET 0x002c /* non-periodic transmit FIFO/queue status register */ +#define STM32_OTGFS_GCCFG_OFFSET 0x0038 /* general core configuration register */ +#define STM32_OTGFS_CID_OFFSET 0x003c /* Core ID register */ +#define STM32_OTGFS_HPTXFSIZ_OFFSET 0x0100 /* Host periodic transmit FIFO size register */ + +#define STM32_OTGFS_DIEPTXF_OFFSET(n) (104+(((n)-1) << 2)) +#define STM32_OTGFS_DIEPTXF1_OFFSET 0x0104 /* Device IN endpoint transmit FIFO1 size register */ +#define STM32_OTGFS_DIEPTXF2_OFFSET 0x0108 /* Device IN endpoint transmit FIFO2 size register */ +#define STM32_OTGFS_DIEPTXF3_OFFSET 0x010c /* Device IN endpoint transmit FIFO3 size register */ + +/* Host-mode control and status registers */ + +#define STM32_OTGFS_HCFG_OFFSET 0x0400 /* Host configuration register */ +#define STM32_OTGFS_HFIR_OFFSET 0x0404 /* Host frame interval register */ +#define STM32_OTGFS_HFNUM_OFFSET 0x0408 /* Host frame number/frame time remaining register */ +#define STM32_OTGFS_HPTXSTS_OFFSET 0x0410 /* Host periodic transmit FIFO/queue status register */ +#define STM32_OTGFS_HAINT_OFFSET 0x0414 /* Host all channels interrupt register */ +#define STM32_OTGFS_HAINTMSK_OFFSET 0x0418 /* Host all channels interrupt mask register */ +#define STM32_OTGFS_HPRT_OFFSET 0x0440 /* Host port control and status register */ + +#define STM32_OTGFS_CHAN_OFFSET(n) (0x500 + ((n) << 5) +#define STM32_OTGFS_HCCHAR_OFFSET 0x0000 /* Host channel characteristics register */ +#define STM32_OTGFS_HCINT_OFFSET 0x0008 /* Host channel interrupt register */ +#define STM32_OTGFS_HCINTMSK_OFFSET 0x000c /* Host channel interrupt mask register */ +#define STM32_OTGFS_HCTSIZ0_OFFSET 0x0010 /* Host channel interrupt register */ + +#define STM32_OTGFS_HCCHAR_OFFSET(n) (0x500 + ((n) << 5)) +#define STM32_OTGFS_HCCHAR0_OFFSET 0x0500 /* Host channel-0 characteristics register */ +#define STM32_OTGFS_HCCHAR1_OFFSET 0x0520 /* Host channel-1 characteristics register */ +#define STM32_OTGFS_HCCHAR2_OFFSET 0x0540 /* Host channel-2 characteristics register */ +#define STM32_OTGFS_HCCHAR3_OFFSET 0x0560 /* Host channel-3 characteristics register */ +#define STM32_OTGFS_HCCHAR4_OFFSET 0x0580 /* Host channel-4 characteristics register */ +#define STM32_OTGFS_HCCHAR5_OFFSET 0x05a0 /* Host channel-5 characteristics register */ +#define STM32_OTGFS_HCCHAR6_OFFSET 0x05c0 /* Host channel-6 characteristics register */ +#define STM32_OTGFS_HCCHAR7_OFFSET 0x05e0 /* Host channel-7 characteristics register */ + +#define STM32_OTGFS_HCINT_OFFSET(n) (0x508 + ((n) << 5)) +#define STM32_OTGFS_HCINT0_OFFSET 0x0508 /* Host channel-0 interrupt register */ +#define STM32_OTGFS_HCINT1_OFFSET 0x0528 /* Host channel-1 interrupt register */ +#define STM32_OTGFS_HCINT2_OFFSET 0x0548 /* Host channel-2 interrupt register */ +#define STM32_OTGFS_HCINT3_OFFSET 0x0568 /* Host channel-3 interrupt register */ +#define STM32_OTGFS_HCINT4_OFFSET 0x0588 /* Host channel-4 interrupt register */ +#define STM32_OTGFS_HCINT5_OFFSET 0x05a8 /* Host channel-5 interrupt register */ +#define STM32_OTGFS_HCINT6_OFFSET 0x05c8 /* Host channel-6 interrupt register */ +#define STM32_OTGFS_HCINT7_OFFSET 0x05e8 /* Host channel-7 interrupt register */ + +#define STM32_OTGFS_HCINTMSK_OFFSET(n) (0x50c + ((n) << 5)) +#define STM32_OTGFS_HCINTMSK0_OFFSET 0x050c /* Host channel-0 interrupt mask register */ +#define STM32_OTGFS_HCINTMSK1_OFFSET 0x052c /* Host channel-1 interrupt mask register */ +#define STM32_OTGFS_HCINTMSK2_OFFSET 0x054c /* Host channel-2 interrupt mask register */ +#define STM32_OTGFS_HCINTMSK3_OFFSET 0x056c /* Host channel-3 interrupt mask register */ +#define STM32_OTGFS_HCINTMSK4_OFFSET 0x058c /* Host channel-4 interrupt mask register */ +#define STM32_OTGFS_HCINTMSK5_OFFSET 0x05ac /* Host channel-5 interrupt mask register */ +#define STM32_OTGFS_HCINTMSK6_OFFSET 0x05cc /* Host channel-6 interrupt mask register */ +#define STM32_OTGFS_HCINTMSK7_OFFSET 0x05ec /* Host channel-7 interrupt mask register */ + +#define STM32_OTGFS_HCTSIZ_OFFSET(n) (0x510 + ((n) << 5)) +#define STM32_OTGFS_HCTSIZ0_OFFSET 0x0510 /* Host channel-0 interrupt register */ +#define STM32_OTGFS_HCTSIZ1_OFFSET 0x0530 /* Host channel-1 interrupt register */ +#define STM32_OTGFS_HCTSIZ2_OFFSET 0x0550 /* Host channel-2 interrupt register */ +#define STM32_OTGFS_HCTSIZ3_OFFSET 0x0570 /* Host channel-3 interrupt register */ +#define STM32_OTGFS_HCTSIZ4_OFFSET 0x0590 /* Host channel-4 interrupt register */ +#define STM32_OTGFS_HCTSIZ5_OFFSET 0x05b0 /* Host channel-5 interrupt register */ +#define STM32_OTGFS_HCTSIZ6_OFFSET 0x05d9 /* Host channel-6 interrupt register */ +#define STM32_OTGFS_HCTSIZ7_OFFSET 0x05f9 /* Host channel-7 interrupt register */ + +/* Device-mode control and status registers */ + +#define STM32_OTGFS_DCFG_OFFSET 0x0800 /* Device configuration register */ +#define STM32_OTGFS_DCTL_OFFSET 0x0804 /* Device control register */ +#define STM32_OTGFS_DSTS_OFFSET 0x0808 /* Device status register */ +#define STM32_OTGFS_DIEPMSK_OFFSET 0x0810 /* Device IN endpoint common interrupt mask register */ +#define STM32_OTGFS_DOEPMSK_OFFSET 0x0814 /* Device OUT endpoint common interrupt mask register */ +#define STM32_OTGFS_DAINT_OFFSET 0x0818 /* Device all endpoints interrupt register */ +#define STM32_OTGFS_DAINTMSK_OFFSET 0x081c /* All endpoints interrupt mask register */ +#define STM32_OTGFS_DVBUSDIS_OFFSET 0x0828 /* Device VBUS discharge time register */ +#define STM32_OTGFS_DVBUSPULSE_OFFSET 0x082c /* Device VBUS pulsing time register */ +#define STM32_OTGFS_DIEPEMPMSK_OFFSET 0x0834 /* Device IN endpoint FIFO empty interrupt mask register */ + +#define STM32_OTGFS_DIEP_OFFSET(n) (0x0900 + ((n) << 5)) +#define STM32_OTGFS_DIEPCTL_OFFSET 0x0900 /* Device endpoint control register */ +#define STM32_OTGFS_DIEPINT_OFFSET 0x0008 /* Device endpoint interrupt register */ +#define STM32_OTGFS_DIEPTSIZ_OFFSET 0x0010 /* Device IN endpoint transfer size register */ +#define STM32_OTGFS_DTXFSTS_OFFSET 0x0018 /* Device IN endpoint transmit FIFO status register */ + +#define STM32_OTGFS_DIEPCTL_OFFSET(n) (0x0900 + ((n) << 5)) +#define STM32_OTGFS_DIEPCTL0_OFFSET 0x0900 /* Device control IN endpoint 0 control register */ +#define STM32_OTGFS_DIEPCTL1_OFFSET 0x0920 /* Device control IN endpoint 2 control register */ +#define STM32_OTGFS_DIEPCTL2_OFFSET 0x0940 /* Device control IN endpoint 3 control register */ +#define STM32_OTGFS_DIEPCTL3_OFFSET 0x0960 /* Device control IN endpoint 4 control register */ + +#define STM32_OTGFS_DIEPINT_OFFSET(n) 0x0908 /* Device endpoint-n interrupt register */ +#define STM32_OTGFS_DIEPINT0_OFFSET 0x0908 /* Device endpoint-0 interrupt register */ +#define STM32_OTGFS_DIEPINT1_OFFSET 0x0928 /* Device endpoint-1 interrupt register */ +#define STM32_OTGFS_DIEPINT2_OFFSET 0x0948 /* Device endpoint-2 interrupt register */ +#define STM32_OTGFS_DIEPINT3_OFFSET 0x0968 /* Device endpoint-3 interrupt register */ + +#define STM32_OTGFS_DIEPTSIZ_OFFSET(n) (0x910 + ((n) << 5)) +#define STM32_OTGFS_DIEPTSIZ0_OFFSET 0x0910 /* Device IN endpoint 0 transfer size register */ +#define STM32_OTGFS_DIEPTSIZ1_OFFSET 0x0930 /* Device IN endpoint 1 transfer size register */ +#define STM32_OTGFS_DIEPTSIZ2_OFFSET 0x0950 /* Device IN endpoint 2 transfer size register */ +#define STM32_OTGFS_DIEPTSIZ3_OFFSET 0x0970 /* Device IN endpoint 3 transfer size register */ + +#define STM32_OTGFS_DTXFSTS_OFFSET(n) (0x0918 + ((n) << 5)) +#define STM32_OTGFS_DTXFSTS0_OFFSET 0x0918 /* Device OUT endpoint-0 transfer size register */ +#define STM32_OTGFS_DTXFSTS1_OFFSET 0x0938 /* Device OUT endpoint-1 transfer size register */ +#define STM32_OTGFS_DTXFSTS2_OFFSET 0x0958 /* Device OUT endpoint-2 transfer size register */ +#define STM32_OTGFS_DTXFSTS3_OFFSET 0x0978 /* Device OUT endpoint-3 transfer size register */ + +#define STM32_OTGFS_DOEP_OFFSET(n) (0x0b00 + ((n) << 5)) +#define STM32_OTGFS_DOEPCTL_OFFSET 0x0000 /* Device control OUT endpoint 0 control register */ +#define STM32_OTGFS_DOEPINT_OFFSET 0x0008 /* Device endpoint-x interrupt register */ + +#define STM32_OTGFS_DOEPCTL_OFFSET(n) (0x0b00 + ((n) << 5)) +#define STM32_OTGFS_DOEPCTL0_OFFSET 0x00b00 /* Device OUT endpoint 0 control register */ +#define STM32_OTGFS_DOEPCTL1_OFFSET 0x00b20 /* Device OUT endpoint 1 control register */ +#define STM32_OTGFS_DOEPCTL2_OFFSET 0x00b40 /* Device OUT endpoint 2 control register */ +#define STM32_OTGFS_DOEPCTL3_OFFSET 0x00b60 /* Device OUT endpoint 3 control register */ + +#define STM32_OTGFS_DOEPINT_OFFSET(n) (0x0b08 + ((n) << 5)) +#define STM32_OTGFS_DOEPINT0_OFFSET 0x00b08 /* Device endpoint-0 interrupt register */ +#define STM32_OTGFS_DOEPINT1_OFFSET 0x00b28 /* Device endpoint-1 interrupt register */ +#define STM32_OTGFS_DOEPINT2_OFFSET 0x00b48 /* Device endpoint-2 interrupt register */ +#define STM32_OTGFS_DOEPINT3_OFFSET 0x00b68 /* Device endpoint-3 interrupt register */ + +#define STM32_OTGFS_DOEPTSIZ_OFFSET(n) (0x0b10 + ((n) << 5)) +#define STM32_OTGFS_DOEPTSIZ0_OFFSET 0x00b10 /* Device OUT endpoint-0 transfer size register */ +#define STM32_OTGFS_DOEPTSIZ1_OFFSET 0x00b30 /* Device OUT endpoint-1 transfer size register */ +#define STM32_OTGFS_DOEPTSIZ2_OFFSET 0x00b50 /* Device OUT endpoint-2 transfer size register */ +#define STM32_OTGFS_DOEPTSIZ3_OFFSET 0x00b70 /* Device OUT endpoint-3 transfer size register */ + +/* Data FIFO (DFIFO) access registers */ + +#define STM32_OTGFS_DFIFO_DEP_OFFSET(n) (0x1000 + ((n) << 12)) +#define STM32_OTGFS_DFIFO_HCH_OFFSET(n) (0x1000 + ((n) << 12)) + +#define STM32_OTGFS_DFIFO_DEP0_OFFSET 0x1000 /* 0x1000–0x1ffc Device IN/OUT Endpoint 0 DFIFO Write/Read Access */ +#define STM32_OTGFS_DFIFO_HCH0_OFFSET 0x1000 /* 0x1000–0x1ffc Host OUT/IN Channel 0 DFIFO Read/Write Access */ + +#define STM32_OTGFS_DFIFO_DEP1_OFFSET 0x2000 /* 0x2000–0x2ffc Device IN/OUT Endpoint 0 DFIFO Write/Read Access */ +#define STM32_OTGFS_DFIFO_HCH1_OFFSET 0x2000 /* 0x2000–0x2ffc Host OUT/IN Channel 0 DFIFO Read/Write Access */ + +#define STM32_OTGFS_DFIFO_DEP2_OFFSET 0x3000 /* 0x3000–0x3ffc Device IN/OUT Endpoint 0 DFIFO Write/Read Access */ +#define STM32_OTGFS_DFIFO_HCH2_OFFSET 0x3000 /* 0x3000–0x3ffc Host OUT/IN Channel 0 DFIFO Read/Write Access */ + +#define STM32_OTGFS_DFIFO_DEP3_OFFSET 0x4000 /* 0x4000–0x4ffc Device IN/OUT Endpoint 0 DFIFO Write/Read Access */ +#define STM32_OTGFS_DFIFO_HCH3_OFFSET 0x4000 /* 0x4000–0x4ffc Host OUT/IN Channel 0 DFIFO Read/Write Access */ + +/* Power and clock gating registers */ + +#define STM32_OTGFS_PCGCCTL_OFFSET 0x0e00 /* Power and clock gating control register */ + +/* Register Addresses *******************************************************************************/ + +#define STM32_OTGFS_GOTGCTL (STM32_OTGFS_BASE+STM32_OTGFS_GOTGCTL_OFFSET) +#define STM32_OTGFS_GOTGINT (STM32_OTGFS_BASE+STM32_OTGFS_GOTGINT_OFFSET) +#define STM32_OTGFS_GAHBCFG (STM32_OTGFS_BASE+STM32_OTGFS_GAHBCFG_OFFSET) +#define STM32_OTGFS_GUSBCFG (STM32_OTGFS_BASE+STM32_OTGFS_GUSBCFG_OFFSET) +#define STM32_OTGFS_GRSTCTL (STM32_OTGFS_BASE+STM32_OTGFS_GRSTCTL_OFFSET) +#define STM32_OTGFS_GINTSTS (STM32_OTGFS_BASE+STM32_OTGFS_GINTSTS_OFFSET) +#define STM32_OTGFS_GINTMSK (STM32_OTGFS_BASE+STM32_OTGFS_GINTMSK_OFFSET) +#define STM32_OTGFS_GRXSTSR (STM32_OTGFS_BASE+STM32_OTGFS_GRXSTSR_OFFSET) +#define STM32_OTGFS_GRXSTSP (STM32_OTGFS_BASE+STM32_OTGFS_GRXSTSP_OFFSET) +#define STM32_OTGFS_GRXFSIZ (STM32_OTGFS_BASE+STM32_OTGFS_GRXFSIZ_OFFSET) +#define STM32_OTGFS_HNPTXFSIZ (STM32_OTGFS_BASE+STM32_OTGFS_HNPTXFSIZ_OFFSET) +#define STM32_OTGFS_DIEPTXF0 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTXF0_OFFSET) +#define STM32_OTGFS_HNPTXSTS (STM32_OTGFS_BASE+STM32_OTGFS_HNPTXSTS_OFFSET) +#define STM32_OTGFS_GCCFG (STM32_OTGFS_BASE+STM32_OTGFS_GCCFG_OFFSET) +#define STM32_OTGFS_CID (STM32_OTGFS_BASE+STM32_OTGFS_CID_OFFSET) +#define STM32_OTGFS_HPTXFSIZ (STM32_OTGFS_BASE+STM32_OTGFS_HPTXFSIZ_OFFSET) + +#define STM32_OTGFS_DIEPTXF(n) (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTXF_OFFSET(n)) +#define STM32_OTGFS_DIEPTXF1 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTXF1_OFFSET) +#define STM32_OTGFS_DIEPTXF2 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTXF2_OFFSET) +#define STM32_OTGFS_DIEPTXF3 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTXF3_OFFSET) + +/* Host-mode control and status registers */ + +#define STM32_OTGFS_HCFG (STM32_OTGFS_BASE+STM32_OTGFS_HCFG_OFFSET) +#define STM32_OTGFS_HFIR (STM32_OTGFS_BASE+STM32_OTGFS_HFIR_OFFSET) +#define STM32_OTGFS_HFNUM (STM32_OTGFS_BASE+STM32_OTGFS_HFNUM_OFFSET) +#define STM32_OTGFS_HPTXSTS (STM32_OTGFS_BASE+STM32_OTGFS_HPTXSTS_OFFSET) +#define STM32_OTGFS_HAINT (STM32_OTGFS_BASE+STM32_OTGFS_HAINT_OFFSET) +#define STM32_OTGFS_HAINTMSK (STM32_OTGFS_BASE+STM32_OTGFS_HAINTMSK_OFFSET) +#define STM32_OTGFS_HPRT (STM32_OTGFS_BASE+STM32_OTGFS_HPRT_OFFSET) + +#define STM32_OTGFS_CHAN(n) (STM32_OTGFS_BASE+STM32_OTGFS_CHAN_OFFSET(n)) + +#define STM32_OTGFS_HCCHAR(n) (STM32_OTGFS_BASE+STM32_OTGFS_HCCHAR_OFFSET(n)) +#define STM32_OTGFS_HCCHAR0 (STM32_OTGFS_BASE+STM32_OTGFS_HCCHAR0_OFFSET) +#define STM32_OTGFS_HCCHAR1 (STM32_OTGFS_BASE+STM32_OTGFS_HCCHAR1_OFFSET) +#define STM32_OTGFS_HCCHAR2 (STM32_OTGFS_BASE+STM32_OTGFS_HCCHAR2_OFFSET) +#define STM32_OTGFS_HCCHAR3 (STM32_OTGFS_BASE+STM32_OTGFS_HCCHAR3_OFFSET) +#define STM32_OTGFS_HCCHAR4 (STM32_OTGFS_BASE+STM32_OTGFS_HCCHAR4_OFFSET) +#define STM32_OTGFS_HCCHAR5 (STM32_OTGFS_BASE+STM32_OTGFS_HCCHAR5_OFFSET) +#define STM32_OTGFS_HCCHAR6 (STM32_OTGFS_BASE+STM32_OTGFS_HCCHAR6_OFFSET) +#define STM32_OTGFS_HCCHAR7 (STM32_OTGFS_BASE+STM32_OTGFS_HCCHAR7_OFFSET) + +#define STM32_OTGFS_HCINT(n) (STM32_OTGFS_BASE+STM32_OTGFS_HCINT_OFFSET(n)) +#define STM32_OTGFS_HCINT0 (STM32_OTGFS_BASE+STM32_OTGFS_HCINT0_OFFSET) +#define STM32_OTGFS_HCINT1 (STM32_OTGFS_BASE+STM32_OTGFS_HCINT1_OFFSET) +#define STM32_OTGFS_HCINT2 (STM32_OTGFS_BASE+STM32_OTGFS_HCINT2_OFFSET) +#define STM32_OTGFS_HCINT3 (STM32_OTGFS_BASE+STM32_OTGFS_HCINT3_OFFSET) +#define STM32_OTGFS_HCINT4 (STM32_OTGFS_BASE+STM32_OTGFS_HCINT4_OFFSET) +#define STM32_OTGFS_HCINT5 (STM32_OTGFS_BASE+STM32_OTGFS_HCINT5_OFFSET) +#define STM32_OTGFS_HCINT6 (STM32_OTGFS_BASE+STM32_OTGFS_HCINT6_OFFSET) +#define STM32_OTGFS_HCINT7 (STM32_OTGFS_BASE+STM32_OTGFS_HCINT7_OFFSET) + +#define STM32_OTGFS_HCINTMSK(n) (STM32_OTGFS_BASE+STM32_OTGFS_HCINTMSK_OFFSET(n)) +#define STM32_OTGFS_HCINTMSK0 (STM32_OTGFS_BASE+STM32_OTGFS_HCINTMSK0_OFFSET) +#define STM32_OTGFS_HCINTMSK1 (STM32_OTGFS_BASE+STM32_OTGFS_HCINTMSK1_OFFSET) +#define STM32_OTGFS_HCINTMSK2 (STM32_OTGFS_BASE+STM32_OTGFS_HCINTMSK2_OFFSET) +#define STM32_OTGFS_HCINTMSK3 (STM32_OTGFS_BASE+STM32_OTGFS_HCINTMSK3_OFFSET) +#define STM32_OTGFS_HCINTMSK4 (STM32_OTGFS_BASE+STM32_OTGFS_HCINTMSK4_OFFSET) +#define STM32_OTGFS_HCINTMSK5 (STM32_OTGFS_BASE+STM32_OTGFS_HCINTMSK5_OFFSET) +#define STM32_OTGFS_HCINTMSK6 (STM32_OTGFS_BASE+STM32_OTGFS_HCINTMSK6_OFFSET) +#define STM32_OTGFS_HCINTMSK7 (STM32_OTGFS_BASE+STM32_OTGFS_HCINTMSK7_OFFSET)_ + +#define STM32_OTGFS_HCTSIZ(n) (STM32_OTGFS_BASE+STM32_OTGFS_HCTSIZ_OFFSET(n)) +#define STM32_OTGFS_HCTSIZ0 (STM32_OTGFS_BASE+STM32_OTGFS_HCTSIZ0_OFFSET) +#define STM32_OTGFS_HCTSIZ1 (STM32_OTGFS_BASE+STM32_OTGFS_HCTSIZ1_OFFSET) +#define STM32_OTGFS_HCTSIZ2 (STM32_OTGFS_BASE+STM32_OTGFS_HCTSIZ2_OFFSET) +#define STM32_OTGFS_HCTSIZ3 (STM32_OTGFS_BASE+STM32_OTGFS_HCTSIZ3_OFFSET) +#define STM32_OTGFS_HCTSIZ4 (STM32_OTGFS_BASE+STM32_OTGFS_HCTSIZ4_OFFSET) +#define STM32_OTGFS_HCTSIZ5 (STM32_OTGFS_BASE+STM32_OTGFS_HCTSIZ5_OFFSET) +#define STM32_OTGFS_HCTSIZ6 (STM32_OTGFS_BASE+STM32_OTGFS_HCTSIZ6_OFFSET) +#define STM32_OTGFS_HCTSIZ7 (STM32_OTGFS_BASE+STM32_OTGFS_HCTSIZ7_OFFSET) + +/* Device-mode control and status registers */ + +#define STM32_OTGFS_DCFG (STM32_OTGFS_BASE+STM32_OTGFS_DCFG_OFFSET) +#define STM32_OTGFS_DCTL (STM32_OTGFS_BASE+STM32_OTGFS_DCTL_OFFSET) +#define STM32_OTGFS_DSTS (STM32_OTGFS_BASE+STM32_OTGFS_DSTS_OFFSET) +#define STM32_OTGFS_DIEPMSK (STM32_OTGFS_BASE+STM32_OTGFS_DIEPMSK_OFFSET) +#define STM32_OTGFS_DOEPMSK (STM32_OTGFS_BASE+STM32_OTGFS_DOEPMSK_OFFSET) +#define STM32_OTGFS_DAINT (STM32_OTGFS_BASE+STM32_OTGFS_DAINT_OFFSET) +#define STM32_OTGFS_DAINTMSK (STM32_OTGFS_BASE+STM32_OTGFS_DAINTMSK_OFFSET) +#define STM32_OTGFS_DVBUSDIS (STM32_OTGFS_BASE+STM32_OTGFS_DVBUSDIS_OFFSET) +#define STM32_OTGFS_DVBUSPULSE (STM32_OTGFS_BASE+STM32_OTGFS_DVBUSPULSE_OFFSET) +#define STM32_OTGFS_DIEPEMPMSK (STM32_OTGFS_BASE+STM32_OTGFS_DIEPEMPMSK_OFFSET) + +#define STM32_OTGFS_DIEP(n) (STM32_OTGFS_BASE+STM32_OTGFS_DIEP_OFFSET(n)) +#define STM32_OTGFS_DIEPCTL (STM32_OTGFS_BASE+STM32_OTGFS_DIEPCTL_OFFSET) +#define STM32_OTGFS_DIEPINT (STM32_OTGFS_BASE+STM32_OTGFS_DIEPINT_OFFSET) +#define STM32_OTGFS_DIEPTSIZ (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTSIZ_OFFSET) +#define STM32_OTGFS_DTXFSTS (STM32_OTGFS_BASE+STM32_OTGFS_DTXFSTS_OFFSET) + +#define STM32_OTGFS_DIEPCTL(n) (STM32_OTGFS_BASE+STM32_OTGFS_DIEPCTL_OFFSET(n)) +#define STM32_OTGFS_DIEPCTL0 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPCTL0_OFFSET) +#define STM32_OTGFS_DIEPCTL1 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPCTL1_OFFSET) +#define STM32_OTGFS_DIEPCTL2 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPCTL2_OFFSET) +#define STM32_OTGFS_DIEPCTL3 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPCTL3_OFFSET) + +#define STM32_OTGFS_DIEPINT(n) (STM32_OTGFS_BASE+STM32_OTGFS_DIEPINT_OFFSET(n)) +#define STM32_OTGFS_DIEPINT0 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPINT0_OFFSET) +#define STM32_OTGFS_DIEPINT1 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPINT1_OFFSET) +#define STM32_OTGFS_DIEPINT2 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPINT2_OFFSET) +#define STM32_OTGFS_DIEPINT3 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPINT3_OFFSET) + +#define STM32_OTGFS_DIEPTSIZ(n) (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTSIZ_OFFSET(n)) +#define STM32_OTGFS_DIEPTSIZ0 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTSIZ0_OFFSET) +#define STM32_OTGFS_DIEPTSIZ1 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTSIZ1_OFFSET) +#define STM32_OTGFS_DIEPTSIZ2 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTSIZ2_OFFSET) +#define STM32_OTGFS_DIEPTSIZ3 (STM32_OTGFS_BASE+STM32_OTGFS_DIEPTSIZ3_OFFSET) + +#define STM32_OTGFS_DTXFSTS(n) (STM32_OTGFS_BASE+STM32_OTGFS_DTXFSTS_OFFSET(n)) +#define STM32_OTGFS_DTXFSTS0 (STM32_OTGFS_BASE+STM32_OTGFS_DTXFSTS0_OFFSET) +#define STM32_OTGFS_DTXFSTS1 (STM32_OTGFS_BASE+STM32_OTGFS_DTXFSTS1_OFFSET) +#define STM32_OTGFS_DTXFSTS2 (STM32_OTGFS_BASE+STM32_OTGFS_DTXFSTS2_OFFSET) +#define STM32_OTGFS_DTXFSTS3 (STM32_OTGFS_BASE+STM32_OTGFS_DTXFSTS3_OFFSET) + +#define STM32_OTGFS_DOEP(n) (STM32_OTGFS_BASE+STM32_OTGFS_DOEP_OFFSET(n)) + +#define STM32_OTGFS_DOEPCTL(n) (STM32_OTGFS_BASE+STM32_OTGFS_DOEPCTL_OFFSET(n)) +#define STM32_OTGFS_DOEPCTL0 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPCTL0_OFFSET) +#define STM32_OTGFS_DOEPCTL1 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPCTL1_OFFSET) +#define STM32_OTGFS_DOEPCTL2 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPCTL2_OFFSET) +#define STM32_OTGFS_DOEPCTL3 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPCTL3_OFFSET) + +#define STM32_OTGFS_DOEPINT(n) (STM32_OTGFS_BASE+STM32_OTGFS_DOEPINT_OFFSET(n)) +#define STM32_OTGFS_DOEPINT0 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPINT0_OFFSET) +#define STM32_OTGFS_DOEPINT1 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPINT1_OFFSET) +#define STM32_OTGFS_DOEPINT2 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPINT2_OFFSET) +#define STM32_OTGFS_DOEPINT3 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPINT3_OFFSET) + +#define STM32_OTGFS_DOEPTSIZ(n) (STM32_OTGFS_BASE+STM32_OTGFS_DOEPTSIZ_OFFSET(n)) +#define STM32_OTGFS_DOEPTSIZ0 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPTSIZ0_OFFSET) +#define STM32_OTGFS_DOEPTSIZ1 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPTSIZ1_OFFSET) +#define STM32_OTGFS_DOEPTSIZ2 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPTSIZ2_OFFSET) +#define STM32_OTGFS_DOEPTSIZ3 (STM32_OTGFS_BASE+STM32_OTGFS_DOEPTSIZ3_OFFSET) + +/* Data FIFO (DFIFO) access registers */ + +#define STM32_OTGFS_DFIFO_DEP(n) (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_DEP_OFFSET(n)) +#define STM32_OTGFS_DFIFO_HCH(n) (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_HCH_OFFSET(n)) + +#define STM32_OTGFS_DFIFO_DEP0 (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_DEP0_OFFSET) +#define STM32_OTGFS_DFIFO_HCH0 (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_HCH0_OFFSET) + +#define STM32_OTGFS_DFIFO_DEP1 (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_DEP1_OFFSET) +#define STM32_OTGFS_DFIFO_HCH1 (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_HCH1_OFFSET) + +#define STM32_OTGFS_DFIFO_DEP2 (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_DEP2_OFFSET) +#define STM32_OTGFS_DFIFO_HCH2 (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_HCH2_OFFSET) + +#define STM32_OTGFS_DFIFO_DEP3 (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_DEP3_OFFSET) +#define STM32_OTGFS_DFIFO_HCH3 (STM32_OTGFS_BASE+STM32_OTGFS_DFIFO_HCH3_OFFSET) + +/* Power and clock gating registers */ + +#define STM32_OTGFS_PCGCCTL (STM32_OTGFS_BASE+STM32_OTGFS_PCGCCTL_OFFSET) + +/* Register Bitfield Definitions ********************************************************************/ +/* Core global control and status registers */ + +/* Control and status register */ + +#define OTGFS_GOTGCTL_SRQSCS (1 << 0) /* Bit 0: Session request success */ +#define OTGFS_GOTGCTL_SRQ (1 << 1) /* Bit 1: Session request */ + /* Bits 2-72 Reserved, must be kept at reset value */ +#define OTGFS_GOTGCTL_HNGSCS (1 << 8) /* Bit 8: Host negotiation success */ +#define OTGFS_GOTGCTL_HNPRQ (1 << 9) /* Bit 9: HNP request */ +#define OTGFS_GOTGCTL_HSHNPEN (1 << 10) /* Bit 10: host set HNP enable */ +#define OTGFS_GOTGCTL_DHNPEN (1 << 11) /* Bit 11: Device HNP enabled */ + /* Bits 12-15: Reserved, must be kept at reset value */ +#define OTGFS_GOTGCTL_CIDSTS (1 << 16) /* Bit 16: Connector ID status */ +#define OTGFS_GOTGCTL_DBCT (1 << 17) /* Bit 17: Long/short debounce time */ +#define OTGFS_GOTGCTL_ASVLD (1 << 18) /* Bit 18: A-session valid */ +#define OTGFS_GOTGCTL_BSVLD (1 << 19) /* Bit 19: B-session valid */ + /* Bits 20-31: Reserved, must be kept at reset value */ +/* Interrupt register */ + /* Bits 1:0 Reserved, must be kept at reset value */ +#define OTGFS_GOTGINT_SEDET (1 << 2) /* Bit 2: Session end detected */ + /* Bits 3-7: Reserved, must be kept at reset value */ +#define OTGFS_GOTGINT_SRSSCHG (1 << 8) /* Bit 8: Session request success status change */ +#define OTGFS_GOTGINT_HNSSCHG (1 << 9) /* Bit 9: Host negotiation success status change */ + /* Bits 16:10 Reserved, must be kept at reset value */ +#define OTGFS_GOTGINT_HNGDET (1 << 17) /* Bit 17: Host negotiation detected */ +#define OTGFS_GOTGINT_ADTOCHG (1 << 18) /* Bit 18: A-device timeout change */ +#define OTGFS_GOTGINT_DBCDNE (1 << 19) /* Bit 19: Debounce done */ + /* Bits 2-31: Reserved, must be kept at reset value */ + +/* AHB configuration register */ + +#define OTGFS_GAHBCFG_GINTMSK (1 << 0) /* Bit 0: Global interrupt mask */ + /* Bits 1-6: Reserved, must be kept at reset value */ +#define OTGFS_GAHBCFG_TXFELVL (1 << 7) /* Bit 7: TxFIFO empty level */ +#define OTGFS_GAHBCFG_PTXFELVL (1 << 8) /* Bit 8: Periodic TxFIFO empty level */ + /* Bits 20-31: Reserved, must be kept at reset value */ +/* USB configuration register */ + +#define OTGFS_GUSBCFG_TOCAL_SHIFT (0) /* Bits 0-2: FS timeout calibration */ +#define OTGFS_GUSBCFG_TOCAL_MASK (7 < OTGFS_GUSBCFG_TOCAL_SHIFT) + /* Bits 3-6: Reserved, must be kept at reset value */ +#define OTGFS_GUSBCFG_SRPCAP (1 << 8) /* Bit 8: SRP-capable */ +#define OTGFS_GUSBCFG_HNPCAP (1 << 9) /* Bit 9: HNP-capable */ +#define OTGFS_GUSBCFG_TRDT_SHIFT (10) /* Bits 10-13: USB turnaround time */ +#define OTGFS_GUSBCFG_TRDT_MASK (15 < OTGFS_GUSBCFG_TRDT_SHIFT) + /* Bits 14-28: Reserved, must be kept at reset value */ +#define OTGFS_GUSBCFG_FHMOD (1 << 29) /* Bit 29: Force host mode */ +#define OTGFS_GUSBCFG_FDMOD (1 << 30) /* Bit 30: Force device mode */ +#define OTGFS_GUSBCFG_CTXPKT (1 << 31) /* Bit 31: Corrupt Tx packet */ + /* Bits 20-31: Reserved, must be kept at reset value */ +/* Reset register */ + +#define OTGFS_GRSTCTL_CSRST (1 << 0) /* Bit 0: Core soft reset */ +#define OTGFS_GRSTCTL_HSRST (1 << 1) /* Bit 1: HCLK soft reset */ +#define OTGFS_GRSTCTL_FCRST (1 << 2) /* Bit 2: Host frame counter reset */ + /* Bit 3 Reserved, must be kept at reset value */ +#define OTGFS_GRSTCTL_RXFFLSH (1 << 4) /* Bit 4: RxFIFO flush */ +#define OTGFS_GRSTCTL_TXFFLSH (1 << 5) /* Bit 5: TxFIFO flush */ +#define OTGFS_GRSTCTL_TXFNUM_SHIFT (10) /* Bits 6-10: TxFIFO number */ +#define OTGFS_GRSTCTL_TXFNUM_MASK (31 < OTGFS_GRSTCTL_TXFNUM_SHIFT) +# define OTGFS_GRSTCTL_TXFNUM_HNONPER (0 < OTGFS_GRSTCTL_TXFNUM_SHIFT) /* Non-periodic TxFIFO flush in host mode */ +# define OTGFS_GRSTCTL_TXFNUM_HPER (1 < OTGFS_GRSTCTL_TXFNUM_SHIFT) /* Periodic TxFIFO flush in host mode */ +# define OTGFS_GRSTCTL_TXFNUM_HALL (16 < OTGFS_GRSTCTL_TXFNUM_SHIFT) /* Flush all the transmit FIFOs in host mode.*/ +# define OTGFS_GRSTCTL_TXFNUM_D(n) ((n) < OTGFS_GRSTCTL_TXFNUM_SHIFT) /* TXFIFO n flush in device mode, n=0-15 */ +# define OTGFS_GRSTCTL_TXFNUM_DALL (16 < OTGFS_GRSTCTL_TXFNUM_SHIFT) /* Flush all the transmit FIFOs in device mode.*/ + /* Bits 11-31: Reserved, must be kept at reset value */ +#define OTGFS_GRSTCTL_AHBIDL (1 << 31) /* Bit 31: AHB master idle */ + +/* Core interrupt and Interrupt mask registers */ + +#define OTGFS_GINTSTS_CMOD (1 << 0) /* Bit 0: Current mode of operation */ +#define OTGFS_GINT_MMIS (1 << 1) /* Bit 1: Mode mismatch interrupt */ +#define OTGFS_GINT_OTG (1 << 2) /* Bit 2: OTG interrupt */ +#define OTGFS_GINT_SOF (1 << 3) /* Bit 3: Start of frame */ +#define OTGFS_GINT_RXFLVL (1 << 4) /* Bit 4: RxFIFO non-empty */ +#define OTGFS_GINT_NPTXFE (1 << 5) /* Bit 5: Non-periodic TxFIFO empty */ +#define OTGFS_GINT_GINAKEFF (1 << 6) /* Bit 6: Global IN non-periodic NAK effective */ +#define OTGFS_GINT_GONAKEFF (1 << 7) /* Bit 7: Global OUT NAK effective */ + /* Bits 8-9: Reserved, must be kept at reset value */ +#define OTGFS_GINT_ESUSP (1 << 10) /* Bit 10: Early suspend */ +#define OTGFS_GINT_USBSUSP (1 << 11) /* Bit 11: USB suspend */ +#define OTGFS_GINT_USBRST (1 << 12) /* Bit 12: USB reset */ +#define OTGFS_GINT_ENUMDNE (1 << 13) /* Bit 13: Enumeration done */ +#define OTGFS_GINT_ISOODRP (1 << 14) /* Bit 14: Isochronous OUT packet dropped interrupt */ +#define OTGFS_GINT_EOPF (1 << 15) /* Bit 15: End of periodic frame interrupt */ + /* Bits 16 Reserved, must be kept at reset value */ +#define OTGFS_GINTMSK_EPMISM (1 << 17) /* Bit 17: Endpoint mismatch interrupt mask */ +#define OTGFS_GINT_IEP (1 << 18) /* Bit 18: IN endpoint interrupt */ +#define OTGFS_GINT_OEP (1 << 19) /* Bit 19: OUT endpoint interrupt */ +#define OTGFS_GINT_IISOIXFR (1 << 20) /* Bit 20: Incomplete isochronous IN transfer */ +#define OTGFS_GINT_IPXFR (1 << 21) /* Bit 21: Incomplete periodic transfer */ + /* Bits 22-23: Reserved, must be kept at reset value */ +#define OTGFS_GINT_HPRT (1 << 24) /* Bit 24: Host port interrupt */ +#define OTGFS_GINT_HC (1 << 25) /* Bit 25: Host channels interrupt */ +#define OTGFS_GINT_PTXFE (1 << 26) /* Bit 26: Periodic TxFIFO empty */ + /* Bit 27 Reserved, must be kept at reset value */ +#define OTGFS_GINT_CIDSCHG (1 << 28) /* Bit 28: Connector ID status change */ +#define OTGFS_GINT_DISC (1 << 29) /* Bit 29: Disconnect detected interrupt */ +#define OTGFS_GINT_SRQ (1 << 30) /* Bit 30: Session request/new session detected interrupt */ +#define OTGFS_GINT_WKUP (1 << 31) /* Bit 31: Resume/remote wakeup detected interrupt */ + +/* Receive status debug read/OTG status read and pop registers (host mode) */ + +#define OTGFS_GRXSTSH_CHNUM_SHIFT (0) /* Bits 0-3: Channel number */ +#define OTGFS_GRXSTSH_CHNUM_MASK (15 < OTGFS_GRXSTSH_CHNUM_SHIFT) +#define OTGFS_GRXSTSH_BCNT_SHIFT (4) /* Bits 4-14: Byte count */ +#define OTGFS_GRXSTSH_BCNT_MASK (0x7ff < OTGFS_GRXSTSH_BCNT_SHIFT) +#define OTGFS_GRXSTSH_DPID_SHIFT (15) /* Bits 15-16: Data PID */ +#define OTGFS_GRXSTSH_DPID_MASK (3 < OTGFS_GRXSTSH_DPID_SHIFT) +# define OTGFS_GRXSTSH_DPID_DATA0 (0 < OTGFS_GRXSTSH_DPID_SHIFT) +# define OTGFS_GRXSTSH_DPID_DATA2 (1 < OTGFS_GRXSTSH_DPID_SHIFT) +# define OTGFS_GRXSTSH_DPID_DATA1 (2 < OTGFS_GRXSTSH_DPID_SHIFT) +# define OTGFS_GRXSTSH_DPID_MDATA (3 < OTGFS_GRXSTSH_DPID_SHIFT) +#define OTGFS_GRXSTSH_PKTSTS_SHIFT (17) /* Bits 17-20: Packet status */ +#define OTGFS_GRXSTSH_PKTSTS_MASK (15 < OTGFS_GRXSTSH_PKTSTS_SHIFT) +# define OTGFS_GRXSTSH_PKTSTS_INRECVD (2 < OTGFS_GRXSTSH_PKTSTS_SHIFT) /* IN data packet received */ +# define OTGFS_GRXSTSH_PKTSTS_INDONE (3 < OTGFS_GRXSTSH_PKTSTS_SHIFT) /* IN transfer completed */ +# define OTGFS_GRXSTSH_PKTSTS_DTOGERR (2 < OTGFS_GRXSTSH_PKTSTS_SHIFT) /* Data toggle error */ +# define OTGFS_GRXSTSH_PKTSTS_HALTED (7 < OTGFS_GRXSTSH_PKTSTS_SHIFT) /* Channel halted */ + /* Bits 21-31: Reserved, must be kept at reset value. +/* Receive status debug read/OTG status read and pop registers (device mode) */ +#define OTGFS_GRXSTSD_ + +Bits 31:25 Reserved, must be kept at reset value. +Bits 24:21 FRMNUM: Frame number +Bits 20:17 PKTSTS: Packet status +0001: Global OUT NAK (triggers an interrupt) +0010: OUT data packet received +0011: OUT transfer completed (triggers an interrupt) +0100: SETUP transaction completed (triggers an interrupt) +0110: SETUP data packet received +Bits 16:15 DPID: Data PID +00: DATA0 +10: DATA1 +01: DATA2 +11: MDATA +Bits 14:4 BCNT: Byte count +Bits 3:0 EPNUM: Endpoint number + +/* Receive FIFO size register */ +#define OTGFS_GRXFSIZ_ +/* Host non-periodic transmit FIFO size register */ +#define OTGFS_HNPTXFSIZ_ +/* Endpoint 0 Transmit FIFO size */ +#define OTGFS_DIEPTXF0_ +/* non-periodic transmit FIFO/queue status register */ +#define OTGFS_HNPTXSTS_ +/* general core configuration register */ +#define OTGFS_GCCFG_ +/* Core ID register */ +#define OTGFS_CID_ +/* Host periodic transmit FIFO size register */ +#define OTGFS_HPTXFSIZ_ +/* Device IN endpoint transmit FIFOn size register */ +#define OTGFS_DIEPTXF1_ + +/* Host-mode control and status registers */ + +/* Host configuration register */ +#define OTGFS_HCFG_ +/* Host frame interval register */ +#define OTGFS_HFIR_ +/* Host frame number/frame time remaining register */ +#define OTGFS_HFNUM_ +/* Host periodic transmit FIFO/queue status register */ +#define OTGFS_HPTXSTS_ +/* Host all channels interrupt register */ +#define OTGFS_HAINT_ +/* Host all channels interrupt mask register */ +#define OTGFS_HAINTMSK_ +/* Host port control and status register */ +#define OTGFS_HPRT_ +/* Host channel-n characteristics register */ +#define OTGFS_HCCHAR0_ +/* Host channel-n interrupt register */ +#define OTGFS_HCINT0_ +/* Host channel-0 interrupt mask register */ +#define OTGFS_HCINTMSK0_ +/* Host channel-n interrupt register */ +#define OTGFS_HCTSIZ0_ + +/* Device-mode control and status registers */ + +/* Device configuration register */ +#define OTGFS_DCFG_ +/* Device control register */ +#define OTGFS_DCTL_ +/* Device status register */ +#define OTGFS_DSTS_ +/* Device IN endpoint common interrupt mask register */ +#define OTGFS_DIEPMSK_ +/* Device OUT endpoint common interrupt mask register */ +#define OTGFS_DOEPMSK_ +/* Device all endpoints interrupt register */ +#define OTGFS_DAINT_ +/* All endpoints interrupt mask register */ +#define OTGFS_DAINTMSK_ +/* Device VBUS discharge time register */ +#define OTGFS_DVBUSDIS_ +/* Device VBUS pulsing time register */ +#define OTGFS_DVBUSPULSE_ +/* Device IN endpoint FIFO empty interrupt mask register */ +#define OTGFS_DIEPEMPMSK_ +/* Device control IN endpoint 0 control register */ +#define OTGFS_DIEPCTL0_ +/* Device control IN endpoint n control register */ +#define OTGFS_DIEPCTL1_ +/* Device endpoint-n interrupt register */ +#define OTGFS_DIEPINT_ +/* Device IN endpoint 0 transfer size register */ +#define OTGFS_DIEPTSIZ0_ +/* Device IN endpoint n transfer size register */ +#define OTGFS_DIEPTSIZ_ +/* Device OUT endpoint-0 transfer size register */ +#define OTGFS_DTXFSTS_ +/* Device OUT endpoint 0 control register */ +#define OTGFS_DOEPCTL0_ +/* Device OUT endpoint n control register */ +#define OTGFS_DOEPCTL_ +/* Device endpoint-n interrupt register */ +#define OTGFS_DOEPINT_ +/* Device OUT endpoint-0 transfer size register */ +#define OTGFS_DOEPTSIZ0_ +/* Device OUT endpoint-n transfer size register */ +#define OTGFS_DOEPTSIZ_ + +/* Power and clock gating registers */ + +/* Power and clock gating control register */ +#define OTGFS_PCGCCTL_ + + (1 << xx) /* Bit nn: +_SHIFT (nn) /* Bits nn-nn: +_MASK (xx < yy) + +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32_USBOTG_H */ diff --git a/nuttx/arch/arm/src/stm32/stm32_usbhost.c b/nuttx/arch/arm/src/stm32/stm32_usbhost.c index 99972718b..4bf6d646d 100644 --- a/nuttx/arch/arm/src/stm32/stm32_usbhost.c +++ b/nuttx/arch/arm/src/stm32/stm32_usbhost.c @@ -50,21 +50,17 @@ #include <nuttx/arch.h> #include <nuttx/usb/usb.h> -#include <nuttx/usb/ohci.h> #include <nuttx/usb/usbhost.h> #include <arch/irq.h> -#include "stm32_internal.h" /* Includes default GPIO settings */ +#include "chip.h" /* Includes default GPIO settings */ #include <arch/board/board.h> /* May redefine GPIO settings */ -#include "chip.h" #include "up_arch.h" #include "up_internal.h" -#include "stm32_usb.h" -#include "stm32_syscon.h" -#include "stm32_ohciram.h" +#include "stm32_usbhost.h" /******************************************************************************* * Definitions diff --git a/nuttx/arch/arm/src/stm32/stm32_usbhost.h b/nuttx/arch/arm/src/stm32/stm32_usbhost.h new file mode 100644 index 000000000..854c32723 --- /dev/null +++ b/nuttx/arch/arm/src/stm32/stm32_usbhost.h @@ -0,0 +1,71 @@ +/************************************************************************************ + * arch/arm/src/stm32/stm32_usbhost.h + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_STM32_USBHOST_H +#define __ARCH_ARM_SRC_STM32_STM32_USBHOST_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/usb/usbhost.h> +#include <stdint.h> + +#include "chip.h" +#include "chip/stm32_otgfs.h" + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __ARCH_ARM_SRC_STM32_STM32_USBHOST_H */ + |