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drv/usb/UsbInc.h@0:ac1725ba162c, 2010-11-09 (annotated)

Committer:: segundo
Date:: Tue Nov 09 20:54:15 2010 +0000
Revision:: 0:ac1725ba162c

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User	Revision	Line number	New contents of line
segundo	0:ac1725ba162c	1
segundo	0:ac1725ba162c	2	/*
segundo	0:ac1725ba162c	3	Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
segundo	0:ac1725ba162c	4
segundo	0:ac1725ba162c	5	Permission is hereby granted, free of charge, to any person obtaining a copy
segundo	0:ac1725ba162c	6	of this software and associated documentation files (the "Software"), to deal
segundo	0:ac1725ba162c	7	in the Software without restriction, including without limitation the rights
segundo	0:ac1725ba162c	8	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
segundo	0:ac1725ba162c	9	copies of the Software, and to permit persons to whom the Software is
segundo	0:ac1725ba162c	10	furnished to do so, subject to the following conditions:
segundo	0:ac1725ba162c	11
segundo	0:ac1725ba162c	12	The above copyright notice and this permission notice shall be included in
segundo	0:ac1725ba162c	13	all copies or substantial portions of the Software.
segundo	0:ac1725ba162c	14
segundo	0:ac1725ba162c	15	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
segundo	0:ac1725ba162c	16	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
segundo	0:ac1725ba162c	17	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
segundo	0:ac1725ba162c	18	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
segundo	0:ac1725ba162c	19	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
segundo	0:ac1725ba162c	20	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
segundo	0:ac1725ba162c	21	THE SOFTWARE.
segundo	0:ac1725ba162c	22	*/
segundo	0:ac1725ba162c	23
segundo	0:ac1725ba162c	24	#ifndef USB_INC_H
segundo	0:ac1725ba162c	25	#define USB_INC_H
segundo	0:ac1725ba162c	26
segundo	0:ac1725ba162c	27	#include "mbed.h"
segundo	0:ac1725ba162c	28
segundo	0:ac1725ba162c	29	#define MIN(a,b) ((a)<(b)?(a):(b))
segundo	0:ac1725ba162c	30	#define MAX(a,b) ((a)>(b)?(a):(b))
segundo	0:ac1725ba162c	31
segundo	0:ac1725ba162c	32	//typedef int32_t RC;
segundo	0:ac1725ba162c	33
segundo	0:ac1725ba162c	34	typedef uint8_t byte;
segundo	0:ac1725ba162c	35	typedef uint16_t word;
segundo	0:ac1725ba162c	36
segundo	0:ac1725ba162c	37	enum UsbErr
segundo	0:ac1725ba162c	38	{
segundo	0:ac1725ba162c	39	__USBERR_MIN = -0xFFFF,
segundo	0:ac1725ba162c	40	USBERR_DISCONNECTED,
segundo	0:ac1725ba162c	41	USBERR_NOTFOUND,
segundo	0:ac1725ba162c	42	USBERR_BADCONFIG,
segundo	0:ac1725ba162c	43	USBERR_PROCESSING,
segundo	0:ac1725ba162c	44	USBERR_HALTED, //Transfer on an ep is stalled
segundo	0:ac1725ba162c	45	USBERR_BUSY,
segundo	0:ac1725ba162c	46	USBERR_TDFAIL,
segundo	0:ac1725ba162c	47	USBERR_ERROR,
segundo	0:ac1725ba162c	48	USBERR_OK = 0
segundo	0:ac1725ba162c	49	};
segundo	0:ac1725ba162c	50
segundo	0:ac1725ba162c	51
segundo	0:ac1725ba162c	52	/* From NXP's USBHostLite stack's usbhost_lpc17xx.h */
segundo	0:ac1725ba162c	53	/* Only the types names have been changed to avoid unecessary typedefs */
segundo	0:ac1725ba162c	54
segundo	0:ac1725ba162c	55
segundo	0:ac1725ba162c	56	/*
segundo	0:ac1725ba162c	57	**************************************************************************************************************
segundo	0:ac1725ba162c	58	* NXP USB Host Stack
segundo	0:ac1725ba162c	59	*
segundo	0:ac1725ba162c	60	* (c) Copyright 2008, NXP SemiConductors
segundo	0:ac1725ba162c	61	* (c) Copyright 2008, OnChip Technologies LLC
segundo	0:ac1725ba162c	62	* All Rights Reserved
segundo	0:ac1725ba162c	63	*
segundo	0:ac1725ba162c	64	* www.nxp.com
segundo	0:ac1725ba162c	65	* www.onchiptech.com
segundo	0:ac1725ba162c	66	*
segundo	0:ac1725ba162c	67	* File : usbhost_lpc17xx.h
segundo	0:ac1725ba162c	68	* Programmer(s) : Ravikanth.P
segundo	0:ac1725ba162c	69	* Version :
segundo	0:ac1725ba162c	70	*
segundo	0:ac1725ba162c	71	**************************************************************************************************************
segundo	0:ac1725ba162c	72	*/
segundo	0:ac1725ba162c	73
segundo	0:ac1725ba162c	74
segundo	0:ac1725ba162c	75
segundo	0:ac1725ba162c	76	/*
segundo	0:ac1725ba162c	77	**************************************************************************************************************
segundo	0:ac1725ba162c	78	* OHCI OPERATIONAL REGISTER FIELD DEFINITIONS
segundo	0:ac1725ba162c	79	**************************************************************************************************************
segundo	0:ac1725ba162c	80	*/
segundo	0:ac1725ba162c	81
segundo	0:ac1725ba162c	82	/* ------------------ HcControl Register --------------------- */
segundo	0:ac1725ba162c	83	#define OR_CONTROL_CLE 0x00000010
segundo	0:ac1725ba162c	84	#define OR_CONTROL_BLE 0x00000020
segundo	0:ac1725ba162c	85	#define OR_CONTROL_HCFS 0x000000C0
segundo	0:ac1725ba162c	86	#define OR_CONTROL_HC_OPER 0x00000080
segundo	0:ac1725ba162c	87	/* ----------------- HcCommandStatus Register ----------------- */
segundo	0:ac1725ba162c	88	#define OR_CMD_STATUS_HCR 0x00000001
segundo	0:ac1725ba162c	89	#define OR_CMD_STATUS_CLF 0x00000002
segundo	0:ac1725ba162c	90	#define OR_CMD_STATUS_BLF 0x00000004
segundo	0:ac1725ba162c	91	/* --------------- HcInterruptStatus Register ----------------- */
segundo	0:ac1725ba162c	92	#define OR_INTR_STATUS_WDH 0x00000002
segundo	0:ac1725ba162c	93	#define OR_INTR_STATUS_RHSC 0x00000040
segundo	0:ac1725ba162c	94	#define OR_INTR_STATUS_UE 0x00000010
segundo	0:ac1725ba162c	95	/* --------------- HcInterruptEnable Register ----------------- */
segundo	0:ac1725ba162c	96	#define OR_INTR_ENABLE_WDH 0x00000002
segundo	0:ac1725ba162c	97	#define OR_INTR_ENABLE_RHSC 0x00000040
segundo	0:ac1725ba162c	98	#define OR_INTR_ENABLE_MIE 0x80000000
segundo	0:ac1725ba162c	99	/* ---------------- HcRhDescriptorA Register ------------------ */
segundo	0:ac1725ba162c	100	#define OR_RH_STATUS_LPSC 0x00010000
segundo	0:ac1725ba162c	101	#define OR_RH_STATUS_DRWE 0x00008000
segundo	0:ac1725ba162c	102	/* -------------- HcRhPortStatus[1:NDP] Register -------------- */
segundo	0:ac1725ba162c	103	#define OR_RH_PORT_CCS 0x00000001
segundo	0:ac1725ba162c	104	#define OR_RH_PORT_PRS 0x00000010
segundo	0:ac1725ba162c	105	#define OR_RH_PORT_CSC 0x00010000
segundo	0:ac1725ba162c	106	#define OR_RH_PORT_PRSC 0x00100000
segundo	0:ac1725ba162c	107
segundo	0:ac1725ba162c	108
segundo	0:ac1725ba162c	109	/*
segundo	0:ac1725ba162c	110	**************************************************************************************************************
segundo	0:ac1725ba162c	111	* FRAME INTERVAL
segundo	0:ac1725ba162c	112	**************************************************************************************************************
segundo	0:ac1725ba162c	113	*/
segundo	0:ac1725ba162c	114
segundo	0:ac1725ba162c	115	#define FI 0x2EDF /* 12000 bits per frame (-1) */
segundo	0:ac1725ba162c	116	#define DEFAULT_FMINTERVAL ((((6 * (FI - 210)) / 7) << 16) \| FI)
segundo	0:ac1725ba162c	117
segundo	0:ac1725ba162c	118	/*
segundo	0:ac1725ba162c	119	**************************************************************************************************************
segundo	0:ac1725ba162c	120	* ENDPOINT DESCRIPTOR CONTROL FIELDS
segundo	0:ac1725ba162c	121	**************************************************************************************************************
segundo	0:ac1725ba162c	122	*/
segundo	0:ac1725ba162c	123
segundo	0:ac1725ba162c	124	#define ED_SKIP (uint32_t) (0x00001000) /* Skip this ep in queue */
segundo	0:ac1725ba162c	125
segundo	0:ac1725ba162c	126	/*
segundo	0:ac1725ba162c	127	**************************************************************************************************************
segundo	0:ac1725ba162c	128	* TRANSFER DESCRIPTOR CONTROL FIELDS
segundo	0:ac1725ba162c	129	**************************************************************************************************************
segundo	0:ac1725ba162c	130	*/
segundo	0:ac1725ba162c	131
segundo	0:ac1725ba162c	132	#define TD_ROUNDING (uint32_t) (0x00040000) /* Buffer Rounding */
segundo	0:ac1725ba162c	133	#define TD_SETUP (uint32_t)(0) /* Direction of Setup Packet */
segundo	0:ac1725ba162c	134	#define TD_IN (uint32_t)(0x00100000) /* Direction In */
segundo	0:ac1725ba162c	135	#define TD_OUT (uint32_t)(0x00080000) /* Direction Out */
segundo	0:ac1725ba162c	136	#define TD_DELAY_INT(x) (uint32_t)((x) << 21) /* Delay Interrupt */
segundo	0:ac1725ba162c	137	#define TD_TOGGLE_0 (uint32_t)(0x02000000) /* Toggle 0 */
segundo	0:ac1725ba162c	138	#define TD_TOGGLE_1 (uint32_t)(0x03000000) /* Toggle 1 */
segundo	0:ac1725ba162c	139	#define TD_CC (uint32_t)(0xF0000000) /* Completion Code */
segundo	0:ac1725ba162c	140
segundo	0:ac1725ba162c	141	/*
segundo	0:ac1725ba162c	142	**************************************************************************************************************
segundo	0:ac1725ba162c	143	* USB STANDARD REQUEST DEFINITIONS
segundo	0:ac1725ba162c	144	**************************************************************************************************************
segundo	0:ac1725ba162c	145	*/
segundo	0:ac1725ba162c	146
segundo	0:ac1725ba162c	147	#define USB_DESCRIPTOR_TYPE_DEVICE 1
segundo	0:ac1725ba162c	148	#define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
segundo	0:ac1725ba162c	149	#define USB_DESCRIPTOR_TYPE_INTERFACE 4
segundo	0:ac1725ba162c	150	#define USB_DESCRIPTOR_TYPE_ENDPOINT 5
segundo	0:ac1725ba162c	151	/* ----------- Control RequestType Fields ----------- */
segundo	0:ac1725ba162c	152	#define USB_DEVICE_TO_HOST 0x80
segundo	0:ac1725ba162c	153	#define USB_HOST_TO_DEVICE 0x00
segundo	0:ac1725ba162c	154	#define USB_REQUEST_TYPE_CLASS 0x20
segundo	0:ac1725ba162c	155	#define USB_RECIPIENT_DEVICE 0x00
segundo	0:ac1725ba162c	156	#define USB_RECIPIENT_INTERFACE 0x01
segundo	0:ac1725ba162c	157	/* -------------- USB Standard Requests -------------- */
segundo	0:ac1725ba162c	158	#define SET_ADDRESS 5
segundo	0:ac1725ba162c	159	#define GET_DESCRIPTOR 6
segundo	0:ac1725ba162c	160	#define SET_CONFIGURATION 9
segundo	0:ac1725ba162c	161	#define SET_INTERFACE 11
segundo	0:ac1725ba162c	162
segundo	0:ac1725ba162c	163	/*
segundo	0:ac1725ba162c	164	**************************************************************************************************************
segundo	0:ac1725ba162c	165	* TYPE DEFINITIONS
segundo	0:ac1725ba162c	166	**************************************************************************************************************
segundo	0:ac1725ba162c	167	*/
segundo	0:ac1725ba162c	168
segundo	0:ac1725ba162c	169	typedef struct hcEd { /* ----------- HostController EndPoint Descriptor ------------- */
segundo	0:ac1725ba162c	170	volatile uint32_t Control; /* Endpoint descriptor control */
segundo	0:ac1725ba162c	171	volatile uint32_t TailTd; /* Physical address of tail in Transfer descriptor list */
segundo	0:ac1725ba162c	172	volatile uint32_t HeadTd; /* Physcial address of head in Transfer descriptor list */
segundo	0:ac1725ba162c	173	volatile uint32_t Next; /* Physical address of next Endpoint descriptor */
segundo	0:ac1725ba162c	174	} HCED;
segundo	0:ac1725ba162c	175
segundo	0:ac1725ba162c	176	typedef struct hcTd { /* ------------ HostController Transfer Descriptor ------------ */
segundo	0:ac1725ba162c	177	volatile uint32_t Control; /* Transfer descriptor control */
segundo	0:ac1725ba162c	178	volatile uint32_t CurrBufPtr; /* Physical address of current buffer pointer */
segundo	0:ac1725ba162c	179	volatile uint32_t Next; /* Physical pointer to next Transfer Descriptor */
segundo	0:ac1725ba162c	180	volatile uint32_t BufEnd; /* Physical address of end of buffer */
segundo	0:ac1725ba162c	181	} HCTD;
segundo	0:ac1725ba162c	182
segundo	0:ac1725ba162c	183	typedef struct hcca { /* ----------- Host Controller Communication Area ------------ */
segundo	0:ac1725ba162c	184	volatile uint32_t IntTable[32]; /* Interrupt Table */
segundo	0:ac1725ba162c	185	volatile uint32_t FrameNumber; /* Frame Number */
segundo	0:ac1725ba162c	186	volatile uint32_t DoneHead; /* Done Head */
segundo	0:ac1725ba162c	187	volatile uint8_t Reserved[116]; /* Reserved for future use */
segundo	0:ac1725ba162c	188	volatile uint8_t Unknown[4]; /* Unused */
segundo	0:ac1725ba162c	189	} HCCA;
segundo	0:ac1725ba162c	190
segundo	0:ac1725ba162c	191
segundo	0:ac1725ba162c	192
segundo	0:ac1725ba162c	193	#endif

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Type:	Library
Created:	06 Mar 2013
Imports:	39
Forks:	0
Commits:	9
Dependents:	1
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drv/usb/UsbInc.h@0:ac1725ba162c, 2010-11-09 (annotated)

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