marlin/frameworks/CMSIS/LPC1768/lib/usb/usbreg.h

/*----------------------------------------------------------------------------
 *      U S B  -  K e r n e l
 *----------------------------------------------------------------------------
 * Name:    usbreg.h
 * Purpose: USB Hardware Layer Definitions for NXP LPC Family MCUs
 * Version: V1.20
 *----------------------------------------------------------------------------
 *      This software is supplied "AS IS" without any warranties, express,
 *      implied or statutory, including but not limited to the implied
 *      warranties of fitness for purpose, satisfactory quality and
 *      noninfringement. Keil extends you a royalty-free right to reproduce
 *      and distribute executable files created using this software for use
 *      on NXP Semiconductors LPC family microcontroller devices only. Nothing 
 *      else gives you the right to use this software.
 *
 * Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
 *---------------------------------------------------------------------------*/

#ifndef __USBREG_H
#define __USBREG_H

/* Device Interrupt Bit Definitions */
#define FRAME_INT           0x00000001
#define EP_FAST_INT         0x00000002
#define EP_SLOW_INT         0x00000004
#define DEV_STAT_INT        0x00000008
#define CCEMTY_INT          0x00000010
#define CDFULL_INT          0x00000020
#define RxENDPKT_INT        0x00000040
#define TxENDPKT_INT        0x00000080
#define EP_RLZED_INT        0x00000100
#define ERR_INT             0x00000200

/* Rx & Tx Packet Length Definitions */
#define PKT_LNGTH_MASK      0x000003FF
#define PKT_DV              0x00000400
#define PKT_RDY             0x00000800

/* USB Control Definitions */
#define CTRL_RD_EN          0x00000001
#define CTRL_WR_EN          0x00000002

/* Command Codes */
#define CMD_SET_ADDR        0x00D00500
#define CMD_CFG_DEV         0x00D80500
#define CMD_SET_MODE        0x00F30500
#define CMD_RD_FRAME        0x00F50500
#define DAT_RD_FRAME        0x00F50200
#define CMD_RD_TEST         0x00FD0500
#define DAT_RD_TEST         0x00FD0200
#define CMD_SET_DEV_STAT    0x00FE0500
#define CMD_GET_DEV_STAT    0x00FE0500
#define DAT_GET_DEV_STAT    0x00FE0200
#define CMD_GET_ERR_CODE    0x00FF0500
#define DAT_GET_ERR_CODE    0x00FF0200
#define CMD_RD_ERR_STAT     0x00FB0500
#define DAT_RD_ERR_STAT     0x00FB0200
#define DAT_WR_BYTE(x)     (0x00000100 | ((x) << 16))
#define CMD_SEL_EP(x)      (0x00000500 | ((x) << 16))
#define DAT_SEL_EP(x)      (0x00000200 | ((x) << 16))
#define CMD_SEL_EP_CLRI(x) (0x00400500 | ((x) << 16))
#define DAT_SEL_EP_CLRI(x) (0x00400200 | ((x) << 16))
#define CMD_SET_EP_STAT(x) (0x00400500 | ((x) << 16))
#define CMD_CLR_BUF         0x00F20500
#define DAT_CLR_BUF         0x00F20200
#define CMD_VALID_BUF       0x00FA0500

/* Device Address Register Definitions */
#define DEV_ADDR_MASK       0x7F
#define DEV_EN              0x80

/* Device Configure Register Definitions */
#define CONF_DVICE          0x01

/* Device Mode Register Definitions */
#define AP_CLK              0x01
#define INAK_CI             0x02
#define INAK_CO             0x04
#define INAK_II             0x08
#define INAK_IO             0x10
#define INAK_BI             0x20
#define INAK_BO             0x40

/* Device Status Register Definitions */
#define DEV_CON             0x01
#define DEV_CON_CH          0x02
#define DEV_SUS             0x04
#define DEV_SUS_CH          0x08
#define DEV_RST             0x10

/* Error Code Register Definitions */
#define ERR_EC_MASK         0x0F
#define ERR_EA              0x10

/* Error Status Register Definitions */
#define ERR_PID             0x01
#define ERR_UEPKT           0x02
#define ERR_DCRC            0x04
#define ERR_TIMOUT          0x08
#define ERR_EOP             0x10
#define ERR_B_OVRN          0x20
#define ERR_BTSTF           0x40
#define ERR_TGL             0x80

/* Endpoint Select Register Definitions */
#define EP_SEL_F            0x01
#define EP_SEL_ST           0x02
#define EP_SEL_STP          0x04
#define EP_SEL_PO           0x08
#define EP_SEL_EPN          0x10
#define EP_SEL_B_1_FULL     0x20
#define EP_SEL_B_2_FULL     0x40

/* Endpoint Status Register Definitions */
#define EP_STAT_ST          0x01
#define EP_STAT_DA          0x20
#define EP_STAT_RF_MO       0x40
#define EP_STAT_CND_ST      0x80

/* Clear Buffer Register Definitions */
#define CLR_BUF_PO          0x01


/* DMA Interrupt Bit Definitions */
#define EOT_INT             0x01
#define NDD_REQ_INT         0x02
#define SYS_ERR_INT         0x04


#endif  /* __USBREG_H */