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LPC1768/drv/usb/UsbInc.h@0:45cd39946923, 2010-07-09 (annotated)

Committer:: donatien
Date:: Fri Jul 09 14:51:11 2010 +0000
Revision:: 0:45cd39946923

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User	Revision	Line number	New contents of line
donatien	0:45cd39946923	1
donatien	0:45cd39946923	2	/*
donatien	0:45cd39946923	3	Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
donatien	0:45cd39946923	4
donatien	0:45cd39946923	5	Permission is hereby granted, free of charge, to any person obtaining a copy
donatien	0:45cd39946923	6	of this software and associated documentation files (the "Software"), to deal
donatien	0:45cd39946923	7	in the Software without restriction, including without limitation the rights
donatien	0:45cd39946923	8	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
donatien	0:45cd39946923	9	copies of the Software, and to permit persons to whom the Software is
donatien	0:45cd39946923	10	furnished to do so, subject to the following conditions:
donatien	0:45cd39946923	11
donatien	0:45cd39946923	12	The above copyright notice and this permission notice shall be included in
donatien	0:45cd39946923	13	all copies or substantial portions of the Software.
donatien	0:45cd39946923	14
donatien	0:45cd39946923	15	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
donatien	0:45cd39946923	16	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
donatien	0:45cd39946923	17	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
donatien	0:45cd39946923	18	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
donatien	0:45cd39946923	19	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien	0:45cd39946923	20	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
donatien	0:45cd39946923	21	THE SOFTWARE.
donatien	0:45cd39946923	22	*/
donatien	0:45cd39946923	23
donatien	0:45cd39946923	24	#ifndef USB_INC_H
donatien	0:45cd39946923	25	#define USB_INC_H
donatien	0:45cd39946923	26
donatien	0:45cd39946923	27	#include "mbed.h"
donatien	0:45cd39946923	28
donatien	0:45cd39946923	29	#define MIN(a,b) ((a)<(b)?(a):(b))
donatien	0:45cd39946923	30	#define MAX(a,b) ((a)>(b)?(a):(b))
donatien	0:45cd39946923	31
donatien	0:45cd39946923	32	//typedef int32_t RC;
donatien	0:45cd39946923	33
donatien	0:45cd39946923	34	typedef uint8_t byte;
donatien	0:45cd39946923	35	typedef uint16_t word;
donatien	0:45cd39946923	36
donatien	0:45cd39946923	37	enum UsbErr
donatien	0:45cd39946923	38	{
donatien	0:45cd39946923	39	__USBERR_MIN = -0xFFFF,
donatien	0:45cd39946923	40	USBERR_DISCONNECTED,
donatien	0:45cd39946923	41	USBERR_NOTFOUND,
donatien	0:45cd39946923	42	USBERR_BADCONFIG,
donatien	0:45cd39946923	43	USBERR_PROCESSING,
donatien	0:45cd39946923	44	USBERR_HALTED, //Transfer on an ep is stalled
donatien	0:45cd39946923	45	USBERR_BUSY,
donatien	0:45cd39946923	46	USBERR_TDFAIL,
donatien	0:45cd39946923	47	USBERR_ERROR,
donatien	0:45cd39946923	48	USBERR_OK = 0
donatien	0:45cd39946923	49	};
donatien	0:45cd39946923	50
donatien	0:45cd39946923	51
donatien	0:45cd39946923	52	/* From NXP's USBHostLite stack's usbhost_lpc17xx.h */
donatien	0:45cd39946923	53	/* Only the types names have been changed to avoid unecessary typedefs */
donatien	0:45cd39946923	54
donatien	0:45cd39946923	55
donatien	0:45cd39946923	56	/*
donatien	0:45cd39946923	57	**************************************************************************************************************
donatien	0:45cd39946923	58	* NXP USB Host Stack
donatien	0:45cd39946923	59	*
donatien	0:45cd39946923	60	* (c) Copyright 2008, NXP SemiConductors
donatien	0:45cd39946923	61	* (c) Copyright 2008, OnChip Technologies LLC
donatien	0:45cd39946923	62	* All Rights Reserved
donatien	0:45cd39946923	63	*
donatien	0:45cd39946923	64	* www.nxp.com
donatien	0:45cd39946923	65	* www.onchiptech.com
donatien	0:45cd39946923	66	*
donatien	0:45cd39946923	67	* File : usbhost_lpc17xx.h
donatien	0:45cd39946923	68	* Programmer(s) : Ravikanth.P
donatien	0:45cd39946923	69	* Version :
donatien	0:45cd39946923	70	*
donatien	0:45cd39946923	71	**************************************************************************************************************
donatien	0:45cd39946923	72	*/
donatien	0:45cd39946923	73
donatien	0:45cd39946923	74
donatien	0:45cd39946923	75
donatien	0:45cd39946923	76	/*
donatien	0:45cd39946923	77	**************************************************************************************************************
donatien	0:45cd39946923	78	* OHCI OPERATIONAL REGISTER FIELD DEFINITIONS
donatien	0:45cd39946923	79	**************************************************************************************************************
donatien	0:45cd39946923	80	*/
donatien	0:45cd39946923	81
donatien	0:45cd39946923	82	/* ------------------ HcControl Register --------------------- */
donatien	0:45cd39946923	83	#define OR_CONTROL_CLE 0x00000010
donatien	0:45cd39946923	84	#define OR_CONTROL_BLE 0x00000020
donatien	0:45cd39946923	85	#define OR_CONTROL_HCFS 0x000000C0
donatien	0:45cd39946923	86	#define OR_CONTROL_HC_OPER 0x00000080
donatien	0:45cd39946923	87	/* ----------------- HcCommandStatus Register ----------------- */
donatien	0:45cd39946923	88	#define OR_CMD_STATUS_HCR 0x00000001
donatien	0:45cd39946923	89	#define OR_CMD_STATUS_CLF 0x00000002
donatien	0:45cd39946923	90	#define OR_CMD_STATUS_BLF 0x00000004
donatien	0:45cd39946923	91	/* --------------- HcInterruptStatus Register ----------------- */
donatien	0:45cd39946923	92	#define OR_INTR_STATUS_WDH 0x00000002
donatien	0:45cd39946923	93	#define OR_INTR_STATUS_RHSC 0x00000040
donatien	0:45cd39946923	94	#define OR_INTR_STATUS_UE 0x00000010
donatien	0:45cd39946923	95	/* --------------- HcInterruptEnable Register ----------------- */
donatien	0:45cd39946923	96	#define OR_INTR_ENABLE_WDH 0x00000002
donatien	0:45cd39946923	97	#define OR_INTR_ENABLE_RHSC 0x00000040
donatien	0:45cd39946923	98	#define OR_INTR_ENABLE_MIE 0x80000000
donatien	0:45cd39946923	99	/* ---------------- HcRhDescriptorA Register ------------------ */
donatien	0:45cd39946923	100	#define OR_RH_STATUS_LPSC 0x00010000
donatien	0:45cd39946923	101	#define OR_RH_STATUS_DRWE 0x00008000
donatien	0:45cd39946923	102	/* -------------- HcRhPortStatus[1:NDP] Register -------------- */
donatien	0:45cd39946923	103	#define OR_RH_PORT_CCS 0x00000001
donatien	0:45cd39946923	104	#define OR_RH_PORT_PRS 0x00000010
donatien	0:45cd39946923	105	#define OR_RH_PORT_CSC 0x00010000
donatien	0:45cd39946923	106	#define OR_RH_PORT_PRSC 0x00100000
donatien	0:45cd39946923	107
donatien	0:45cd39946923	108
donatien	0:45cd39946923	109	/*
donatien	0:45cd39946923	110	**************************************************************************************************************
donatien	0:45cd39946923	111	* FRAME INTERVAL
donatien	0:45cd39946923	112	**************************************************************************************************************
donatien	0:45cd39946923	113	*/
donatien	0:45cd39946923	114
donatien	0:45cd39946923	115	#define FI 0x2EDF /* 12000 bits per frame (-1) */
donatien	0:45cd39946923	116	#define DEFAULT_FMINTERVAL ((((6 * (FI - 210)) / 7) << 16) \| FI)
donatien	0:45cd39946923	117
donatien	0:45cd39946923	118	/*
donatien	0:45cd39946923	119	**************************************************************************************************************
donatien	0:45cd39946923	120	* ENDPOINT DESCRIPTOR CONTROL FIELDS
donatien	0:45cd39946923	121	**************************************************************************************************************
donatien	0:45cd39946923	122	*/
donatien	0:45cd39946923	123
donatien	0:45cd39946923	124	#define ED_SKIP (uint32_t) (0x00001000) /* Skip this ep in queue */
donatien	0:45cd39946923	125
donatien	0:45cd39946923	126	/*
donatien	0:45cd39946923	127	**************************************************************************************************************
donatien	0:45cd39946923	128	* TRANSFER DESCRIPTOR CONTROL FIELDS
donatien	0:45cd39946923	129	**************************************************************************************************************
donatien	0:45cd39946923	130	*/
donatien	0:45cd39946923	131
donatien	0:45cd39946923	132	#define TD_ROUNDING (uint32_t) (0x00040000) /* Buffer Rounding */
donatien	0:45cd39946923	133	#define TD_SETUP (uint32_t)(0) /* Direction of Setup Packet */
donatien	0:45cd39946923	134	#define TD_IN (uint32_t)(0x00100000) /* Direction In */
donatien	0:45cd39946923	135	#define TD_OUT (uint32_t)(0x00080000) /* Direction Out */
donatien	0:45cd39946923	136	#define TD_DELAY_INT(x) (uint32_t)((x) << 21) /* Delay Interrupt */
donatien	0:45cd39946923	137	#define TD_TOGGLE_0 (uint32_t)(0x02000000) /* Toggle 0 */
donatien	0:45cd39946923	138	#define TD_TOGGLE_1 (uint32_t)(0x03000000) /* Toggle 1 */
donatien	0:45cd39946923	139	#define TD_CC (uint32_t)(0xF0000000) /* Completion Code */
donatien	0:45cd39946923	140
donatien	0:45cd39946923	141	/*
donatien	0:45cd39946923	142	**************************************************************************************************************
donatien	0:45cd39946923	143	* USB STANDARD REQUEST DEFINITIONS
donatien	0:45cd39946923	144	**************************************************************************************************************
donatien	0:45cd39946923	145	*/
donatien	0:45cd39946923	146
donatien	0:45cd39946923	147	#define USB_DESCRIPTOR_TYPE_DEVICE 1
donatien	0:45cd39946923	148	#define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
donatien	0:45cd39946923	149	#define USB_DESCRIPTOR_TYPE_INTERFACE 4
donatien	0:45cd39946923	150	#define USB_DESCRIPTOR_TYPE_ENDPOINT 5
donatien	0:45cd39946923	151	/* ----------- Control RequestType Fields ----------- */
donatien	0:45cd39946923	152	#define USB_DEVICE_TO_HOST 0x80
donatien	0:45cd39946923	153	#define USB_HOST_TO_DEVICE 0x00
donatien	0:45cd39946923	154	#define USB_REQUEST_TYPE_CLASS 0x20
donatien	0:45cd39946923	155	#define USB_RECIPIENT_DEVICE 0x00
donatien	0:45cd39946923	156	#define USB_RECIPIENT_INTERFACE 0x01
donatien	0:45cd39946923	157	/* -------------- USB Standard Requests -------------- */
donatien	0:45cd39946923	158	#define SET_ADDRESS 5
donatien	0:45cd39946923	159	#define GET_DESCRIPTOR 6
donatien	0:45cd39946923	160	#define SET_CONFIGURATION 9
donatien	0:45cd39946923	161	#define SET_INTERFACE 11
donatien	0:45cd39946923	162
donatien	0:45cd39946923	163	/*
donatien	0:45cd39946923	164	**************************************************************************************************************
donatien	0:45cd39946923	165	* TYPE DEFINITIONS
donatien	0:45cd39946923	166	**************************************************************************************************************
donatien	0:45cd39946923	167	*/
donatien	0:45cd39946923	168
donatien	0:45cd39946923	169	typedef struct hcEd { /* ----------- HostController EndPoint Descriptor ------------- */
donatien	0:45cd39946923	170	volatile uint32_t Control; /* Endpoint descriptor control */
donatien	0:45cd39946923	171	volatile uint32_t TailTd; /* Physical address of tail in Transfer descriptor list */
donatien	0:45cd39946923	172	volatile uint32_t HeadTd; /* Physcial address of head in Transfer descriptor list */
donatien	0:45cd39946923	173	volatile uint32_t Next; /* Physical address of next Endpoint descriptor */
donatien	0:45cd39946923	174	} HCED;
donatien	0:45cd39946923	175
donatien	0:45cd39946923	176	typedef struct hcTd { /* ------------ HostController Transfer Descriptor ------------ */
donatien	0:45cd39946923	177	volatile uint32_t Control; /* Transfer descriptor control */
donatien	0:45cd39946923	178	volatile uint32_t CurrBufPtr; /* Physical address of current buffer pointer */
donatien	0:45cd39946923	179	volatile uint32_t Next; /* Physical pointer to next Transfer Descriptor */
donatien	0:45cd39946923	180	volatile uint32_t BufEnd; /* Physical address of end of buffer */
donatien	0:45cd39946923	181	} HCTD;
donatien	0:45cd39946923	182
donatien	0:45cd39946923	183	typedef struct hcca { /* ----------- Host Controller Communication Area ------------ */
donatien	0:45cd39946923	184	volatile uint32_t IntTable[32]; /* Interrupt Table */
donatien	0:45cd39946923	185	volatile uint32_t FrameNumber; /* Frame Number */
donatien	0:45cd39946923	186	volatile uint32_t DoneHead; /* Done Head */
donatien	0:45cd39946923	187	volatile uint8_t Reserved[116]; /* Reserved for future use */
donatien	0:45cd39946923	188	volatile uint8_t Unknown[4]; /* Unused */
donatien	0:45cd39946923	189	} HCCA;
donatien	0:45cd39946923	190
donatien	0:45cd39946923	191
donatien	0:45cd39946923	192
donatien	0:45cd39946923	193	#endif

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Type:	Program
Created:	09 Jul 2010
Imports:	61
Forks:	0
Commits:	4
Dependents:	2
Dependencies:	0
Followers:	39

LPC1768/drv/usb/UsbInc.h@0:45cd39946923, 2010-07-09 (annotated)

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