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nuttx/arch/arm/src/cxd56xx/cxd56_usbdev.h
Alin Jerpelea 56ef94086f arch: arm: cxd56xx: update license to Apache 2.0 
This is a license change to Apache 2.0 license.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-01-25 09:09:30 +09:00

276 lines
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/****************************************************************************
* arch/arm/src/cxd56xx/cxd56_usbdev.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __ARCH_ARM_SRC_CXD56XX_CXD56_USBDEV_H
#define __ARCH_ARM_SRC_CXD56XX_CXD56_USBDEV_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Register offsets */
/* Common Register Offsets */
#define CXD56_USB_IN_EP_CONTROL(x) (CXD56_USBDEV_BASE + 0x0000 + ((x) * 0x20))
#define CXD56_USB_IN_EP_STATUS(x) (CXD56_USBDEV_BASE + 0x0004 + ((x) * 0x20))
#define CXD56_USB_IN_EP_BUFSIZE(x) (CXD56_USBDEV_BASE + 0x0008 + ((x) * 0x20))
#define CXD56_USB_IN_EP_MAXPKTSIZE(x) (CXD56_USBDEV_BASE + 0x000c + ((x) * 0x20))
#define CXD56_USB_IN_EP_DATADESC(x) (CXD56_USBDEV_BASE + 0x0014 + ((x) * 0x20))
#define CXD56_USB_OUT_EP_CONTROL(x) (CXD56_USBDEV_BASE + 0x0200 + ((x) * 0x20))
#define CXD56_USB_OUT_EP_STATUS(x) (CXD56_USBDEV_BASE + 0x0204 + ((x) * 0x20))
#define CXD56_USB_OUT_EP_BUFSIZE(x) (CXD56_USBDEV_BASE + 0x020c + ((x) * 0x20))
#define CXD56_USB_OUT_EP_SETUP(x) (CXD56_USBDEV_BASE + 0x0210 + ((x) * 0x20))
#define CXD56_USB_OUT_EP_DATADESC(x) (CXD56_USBDEV_BASE + 0x0214 + ((x) * 0x20))
#define CXD56_USB_DEV_CONFIG (CXD56_USBDEV_BASE + 0x0400)
#define CXD56_USB_DEV_CONTROL (CXD56_USBDEV_BASE + 0x0404)
#define CXD56_USB_DEV_STATUS (CXD56_USBDEV_BASE + 0x0408)
#define CXD56_USB_DEV_INTR (CXD56_USBDEV_BASE + 0x040c)
#define CXD56_USB_DEV_INTR_MASK (CXD56_USBDEV_BASE + 0x0410)
#define CXD56_USB_DEV_EP_INTR (CXD56_USBDEV_BASE + 0x0414)
#define CXD56_USB_DEV_EP_INTR_MASK (CXD56_USBDEV_BASE + 0x0418)
#define CXD56_USB_DEV_UDC_EP0 (CXD56_USBDEV_BASE + 0x0504)
#define CXD56_USB_DEV_UDC_EP1 (CXD56_USBDEV_BASE + 0x0508)
#define CXD56_USB_DEV_UDC_EP2 (CXD56_USBDEV_BASE + 0x050c)
#define CXD56_USB_DEV_UDC_EP3 (CXD56_USBDEV_BASE + 0x0510)
#define CXD56_USB_DEV_UDC_EP4 (CXD56_USBDEV_BASE + 0x0514)
#define CXD56_USB_DEV_UDC_EP5 (CXD56_USBDEV_BASE + 0x0518)
#define CXD56_USB_DEV_UDC_EP6 (CXD56_USBDEV_BASE + 0x051c)
#define CXD56_USB_DEV_UDC_EP(x) (CXD56_USB_DEV_UDC_EP0 + ((x) * 4))
#define CXD56_USB_SYS_INTR (CXD56_USBDEV_BASE + 0x0800)
#define CXD56_USB_SYS_INTR_MASK (CXD56_USBDEV_BASE + 0x0804)
#define CXD56_USB_BUSY (CXD56_USBDEV_BASE + 0x0808)
#define CXD56_USB_VBUS_CTRL (CXD56_USBDEV_BASE + 0x080c)
#define CXD56_USB_RESET (CXD56_USBDEV_BASE + 0x0810)
#define CXD56_USB_SUSPEND_MASK (CXD56_USBDEV_BASE + 0x081c)
#define CXD56_USB_PJ_DEMAND (CXD56_USBDEV_BASE + 0x0830)
#define CXD56_USB_PHY_CONFIG0 (CXD56_USBDEV_BASE + 0x083c)
#define CXD56_USB_PHY_CONFIG1 (CXD56_USBDEV_BASE + 0x0840)
#define CXD56_USB_PHY_CONFIG2 (CXD56_USBDEV_BASE + 0x0844)
/* EP types */
#define USB_EP_CONTROL 0
#define USB_EP_ISOCHRONOUS 1
#define USB_EP_BULK 2
#define USB_EP_INTERRUPT 3
/* EP control bits */
#define USB_MRXFLUSH (1<<12)
#define USB_CLOSEDESC (1<<11)
#define USB_SENDNULL (1<<10)
#define USB_RRDY (1<<9)
#define USB_CNAK (1<<8)
#define USB_SNAK (1<<7)
#define USB_NAK (1<<6)
#define USB_ET(x) ((x)<<4)
#define USB_P (1<<3)
#define USB_SN (1<<2)
#define USB_F (1<<1)
#define USB_STALL (1<<0)
/* USB device configuration */
#define USB_CONFIG_DDR (1<<19)
#define USB_CONFIG_SET_DESC (1<<18)
#define USB_CONFIG_CSR_PRG (1<<17)
#define USB_CONFIG_HALT_STATUS (1<<16)
#define USB_CONFIG_HS_TIMEOUT_CALIB(x) (((x)&7)<<13)
#define USB_CONFIG_FS_TIMEOUT_CALIB(x) (((x)&7)<<10)
#define USB_CONFIG_PHY_ERROR_DETECT (1<<9)
#define USB_CONFIG_STATUS_1 (1<<8)
#define USB_CONFIG_STATUS (1<<7)
#define USB_CONFIG_DIR (1<<6)
#define USB_CONFIG_PI (1<<5)
#define USB_CONFIG_SS (1<<4)
#define USB_CONFIG_SP (1<<3)
#define USB_CONFIG_RWKP (1<<2)
#define USB_CONFIG_SPD(x) (((x)&3))
#define USB_CONFIG_HS 0
#define USB_CONFIG_FS 1
#define USB_CONFIG_SPD_MASK 3
/* USB device control */
#define USB_CTRL_THLEN(x) (((x)&0xff)<<24)
#define USB_CTRL_BRLEN(x) (((x)&0xff)<<16)
#define USB_CTRL_SRXFLUSH (1<<14)
#define USB_CTRL_CSR_DONE (1<<13)
#define USB_CTRL_DEVNAK (1<<12)
#define USB_CTRL_SCALE (1<<11)
#define USB_CTRL_SD (1<<10)
#define USB_CTRL_MODE (1<<9)
#define USB_CTRL_BREN (1<<8)
#define USB_CTRL_THE (1<<7)
#define USB_CTRL_BF (1<<6)
#define USB_CTRL_BE (1<<5)
#define USB_CTRL_DU (1<<4)
#define USB_CTRL_TDE (1<<3)
#define USB_CTRL_RDE (1<<2)
#define USB_CTRL_RES (1<<0)
/* USB device status bits */
#define USB_STATUS_RMTWKP_STATE (1<<17)
#define USB_STATUS_PHYERROR (1<<16)
#define USB_STATUS_RXFIFOEMPTY (1<<15)
#define USB_STATUS_SPD_SHIFT 13
#define USB_STATUS_SPD_MASK (3<<USB_STATUS_SPD_SHIFT)
#define USB_STATUS_SPD(x) (((x) & USB_STATUS_SPD_MASK) >> USB_STATUS_SPD_SHIFT)
#define USB_STATUS_SUSP (1<<12)
#define USB_STATUS_ALT(x) (((x)>>8)&0xf)
#define USB_STATUS_INTF(x) (((x)>>4)&0xf)
#define USB_STATUS_CFG(x) (((x)>>0)&0xf)
/* USB device interrupt bits */
#define USB_INT_RMTWKP_STATE (1<<7)
#define USB_INT_ENUM (1<<6)
#define USB_INT_SOF (1<<5)
#define USB_INT_US (1<<4)
#define USB_INT_UR (1<<3)
#define USB_INT_ES (1<<2)
#define USB_INT_SI (1<<1)
#define USB_INT_SC (1<<0)
/* USB system interrupt bits */
#define USB_INT_VBUS_DISC (1<<3)
#define USB_INT_VBUS_CONN (1<<2)
#define USB_INT_RESUME (1<<1)
#define USB_INT_READY (1<<0)
/* USB endpoint interrupt bits */
#define USB_INT_CDC_CLEAR (1<<28) /* */
#define USB_INT_XFERDONE (1<<27) /* Tfansfer Done/Transmit FIFO Empty */
#define USB_INT_RSS (1<<26) /* Received Set Stall Indication */
#define USB_INT_RCS (1<<25) /* Received Clear Stall Indication */
#define USB_INT_TXEMPTY (1<<24) /* Transmit FIFO Empty */
#define USB_INT_ISO_IN_DONE (1<<23) /* Isochronous IN transaction for the current microframe is complete */
#define USB_INT_RX_PKT_SIZE(x) (((x)>>11)&0xfff) /* Receive Packet Size */
#define USB_INT_TDC (1<<10) /* Transmit DMA Completion */
#define USB_INT_HE (1<<9) /* Error response on the host bus */
#define USB_INT_MRXFIFOEMPTY (1<<8) /* Receive Address FIFO Empty Status */
#define USB_INT_BNA (1<<7) /* Buffer Not Available */
#define USB_INT_IN (1<<6) /* IN token has been received */
#define USB_INT_OUT(x) ((x) & (3 << 4)) /* OUT packet has been received. */
#define USB_INT_OUT_DATA (1 << 4)
#define USB_INT_OUT_SETUP (2 << 4)
/* PHY Configuration 0 bits */
#define PHY_STAGSELECT (1u<<31)
#define PHY_SHORTCKT_PROT (1u<<30)
#define PHY_HSFALLCNTRL (1u<<29)
#define PHY_HSRXOFFSET(x) (((x)&3)<<27)
#define PHY_HSRXEQUALIZE (1u<<26)
#define PHY_INSQUETUNE(x) (((x)&3)<<24)
#define PHY_ZHSDRV(x) (((x)&3)<<22)
#define PHY_IHSTX(x) (((x)&0xf)<<18)
#define PHY_INHSRFRED (1u<<17)
#define PHY_INFSRFCNTL (1u<<16)
#define PHY_INHSIPLUSENABLE (1u<<15)
#define PHY_INHSIPLUS (1u<<14)
#define PHY_INHSIMINUS (1u<<13)
#define PHY_INHSDRVSLEW (1u<<12)
#define PHY_INLFSFBCAP (1u<<11)
#define PHY_INTRCC1MA (1u<<10)
#define PHY_INCURRENTENABLE (1u<<9)
#define PHY_INAFETRIM(x) ((x)&0x1ff)
/* PHY Configuration 1 bits */
#define PHY_STRB_BYPASS (1u<<31)
#define PHY_STRB (1u<<30)
#define PHY_DITHER_DISABLE_RECT (1u<<29)
#define PHY_DITHER_DISABLE_TRI (1u<<28)
#define PHY_FRAC_CONTROL (1u<<27)
#define PHY_PLLENABLE (1u<<26)
#define PHY_FRAC_INPUT(x) (((x)&0xffff)<<10)
#define PHY_ODF(x) (((x)&0x7)<<7)
#define PHY_NDIV(x) ((x)&0x3f)
/* DMA descriptor status bits */
#define DESC_BS_SHIFT 30
#define DESC_BS_MASK (3 << DESC_BS_SHIFT)
#define DESC_BS_HOST_READY (0 << DESC_BS_SHIFT)
#define DESC_BS_DMA_BUSY (1 << DESC_BS_SHIFT)
#define DESC_BS_DMA_DONE (2 << DESC_BS_SHIFT)
#define DESC_BS_HOST_BUSY (3 << DESC_BS_SHIFT)
#define IS_BS_HOST_READY(desc) (((desc)->status & DESC_BS_MASK) == DESC_BS_HOST_READY)
#define IS_BS_DMA_BUSY(desc) (((desc)->status & DESC_BS_MASK) == DESC_BS_DMA_BUSY)
#define IS_BS_DMA_DONE(desc) (((desc)->status & DESC_BS_MASK) == DESC_BS_DMA_DONE)
#define IS_BS_HOST_BUSY(desc) (((desc)->status & DESC_BS_MASK) == DESC_BS_HOST_BUSY)
/* There is same definitions for TX/RX */
#define DESC_STS_SHIFT 28
#define DESC_STS_MASK (3 << DESC_STS_SHIFT)
#define DESC_STS_SUCCESS (0 << DESC_STS_SHIFT)
#define DESC_STS_DESERR (1 << DESC_STS_SHIFT)
#define DESC_STS_BUFERR (3 << DESC_STS_SHIFT)
#define IS_STS_SUCCESS(desc) (((desc)->status & DESC_STS_MASK) == DESC_STS_SUCCESS)
#define IS_STS_DESERR(desc) (((desc)->status & DESC_STS_MASK) == DESC_STS_DESERR)
#define IS_STS_BUFERR(desc) (((desc)->status & DESC_STS_MASK) == DESC_STS_BUFERR)
#define DESC_LAST (1 << 27)
#define DESC_SIZE_MASK (0xffff)
/****************************************************************************
* Name: cxd56_usbdev_setsigno
*
* Description:
* cxd56xx usb device driver attach / detach event signal
*
****************************************************************************/
int cxd56_usbdev_setsigno(int signo);
/****************************************************************************
* Name: cxd56_usbdev_procfs_register
*
* Description:
* Register the usbdev procfs file system entry
*
****************************************************************************/
#ifdef CONFIG_FS_PROCFS_REGISTER
int cxd56_usbdev_procfs_register(void);
#endif
#endif /* __ARCH_ARM_SRC_CXD56XX_CXD56_USBDEV_H */
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