From: Dirk Vogt Date: Mon, 21 Feb 2011 14:09:08 +0000 (+0000) Subject: USB chapter 9 definitions X-Git-Tag: v3.2.0~659 X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/Bv9ARM.html?a=commitdiff_plain;h=55ccdba0f69aefe05510936f6f6d4cc3e97b239a;p=minix.git USB chapter 9 definitions --- diff --git a/include/Makefile b/include/Makefile index fef66f611..df0469992 100644 --- a/include/Makefile +++ b/include/Makefile @@ -26,7 +26,9 @@ INCS+= minix/a.out.h minix/cdrom.h minix/cpufeature.h \ minix/tty.h minix/types.h \ minix/vfsif.h minix/vtreefs.h \ minix/compiler-ack.h minix/sha2.h minix/sha1.h minix/md5.h \ - minix/audio_fw.h minix/hash.h minix/input.h + minix/audio_fw.h minix/hash.h minix/input.h \ + minix/usb_ch9.h + INCS+= net/hton.h net/if.h net/ioctl.h net/netlib.h INCS+= netinet/if_ether.h netinet/in.h netinet/tcp.h diff --git a/include/minix/usb_ch9.h b/include/minix/usb_ch9.h new file mode 100644 index 000000000..b9ebab8a3 --- /dev/null +++ b/include/minix/usb_ch9.h @@ -0,0 +1,217 @@ +#ifndef MINIX_USB_CH9_H +#define MINIX_USB_CH9_H +/* + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Lennart Augustsson (lennart@augustsson.net) at + * Carlstedt Research & Technology. + * + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ +/* USB DESCRIPTORS */ +/* + * The USB records contain some unaligned little-endian word + * components. The U[SG]ETW macros take care of both the alignment + * and endian problem and should always be used to access non-byte + * values. + */ + +#include + +typedef u8_t uByte; +typedef u8_t uWord[2]; +typedef u8_t uDWord[4]; + +#define USETW2(w,h,l) ((w)[0] = (u_int8_t)(l), (w)[1] = (u_int8_t)(h)) + +#if 1 +#define UGETW(w) ((w)[0] | ((w)[1] << 8)) +#define USETW(w,v) ((w)[0] = (u_int8_t)(v), (w)[1] = (u_int8_t)((v) >> 8)) +#define UGETDW(w) ((w)[0] | ((w)[1] << 8) | ((w)[2] << 16) | ((w)[3] << 24)) +#define USETDW(w,v) ((w)[0] = (u_int8_t)(v), \ + (w)[1] = (u_int8_t)((v) >> 8), \ + (w)[2] = (u_int8_t)((v) >> 16), \ + (w)[3] = (u_int8_t)((v) >> 24)) +#else +/* + * On little-endian machines that can handle unanliged accesses + * (e.g. i386) these macros can be replaced by the following. + */ +#define UGETW(w) (*(u_int16_t *)(w)) +#define USETW(w,v) (*(u_int16_t *)(w) = (v)) +#define UGETDW(w) (*(u_int32_t *)(w)) +#define USETDW(w,v) (*(u_int32_t *)(w) = (v)) +#endif + +#define UPACKED __attribute__((__packed__)) + +/* Requests */ +#define UR_GET_STATUS 0x00 +#define UR_CLEAR_FEATURE 0x01 +#define UR_SET_FEATURE 0x03 +#define UR_SET_ADDRESS 0x05 +#define UR_GET_DESCRIPTOR 0x06 +#define UDESC_DEVICE 0x01 +#define UDESC_CONFIG 0x02 +#define UDESC_STRING 0x03 +#define USB_LANGUAGE_TABLE 0x00 /* language ID string index */ +#define UDESC_INTERFACE 0x04 +#define UDESC_ENDPOINT 0x05 +#define UDESC_DEVICE_QUALIFIER 0x06 +#define UDESC_OTHER_SPEED_CONFIGURATION 0x07 +#define UDESC_INTERFACE_POWER 0x08 +#define UDESC_OTG 0x09 +#define UDESC_DEBUG 0x0A +#define UDESC_IFACE_ASSOC 0x0B /* interface association */ +#define UDESC_BOS 0x0F /* binary object store */ +#define UDESC_DEVICE_CAPABILITY 0x10 +#define UDESC_CS_DEVICE 0x21 /* class specific */ +#define UDESC_CS_CONFIG 0x22 +#define UDESC_CS_STRING 0x23 +#define UDESC_CS_INTERFACE 0x24 +#define UDESC_CS_ENDPOINT 0x25 +#define UDESC_HUB 0x29 +#define UDESC_ENDPOINT_SS_COMP 0x30 /* super speed */ +#define UR_SET_DESCRIPTOR 0x07 +#define UR_GET_CONFIG 0x08 +#define UR_SET_CONFIG 0x09 +#define UR_GET_INTERFACE 0x0a +#define UR_SET_INTERFACE 0x0b +#define UR_SYNCH_FRAME 0x0c +#define UR_SET_SEL 0x30 +#define UR_ISOCH_DELAY 0x31 + + + +typedef struct { + uByte bLength; + uByte bDescriptorType; + uByte bDescriptorSubtype; +} UPACKED usb_descriptor_t; + + +typedef struct { + uByte bLength; + uByte bDescriptorType; + uWord bcdUSB; +#define UD_USB_2_0 0x0200 +#define UD_IS_USB2(d) (UGETW((d)->bcdUSB) >= UD_USB_2_0) + uByte bDeviceClass; + uByte bDeviceSubClass; + uByte bDeviceProtocol; + uByte bMaxPacketSize; + /* The fields below are not part of the initial descriptor. */ + uWord idVendor; + uWord idProduct; + uWord bcdDevice; + uByte iManufacturer; + uByte iProduct; + uByte iSerialNumber; + uByte bNumConfigurations; +} UPACKED usb_device_descriptor_t; +#define USB_DEVICE_DESCRIPTOR_SIZE 18 + +typedef struct { + uByte bLength; + uByte bDescriptorType; + uWord wTotalLength; + uByte bNumInterface; + uByte bConfigurationValue; + uByte iConfiguration; + uByte bmAttributes; +#define UC_BUS_POWERED 0x80 +#define UC_SELF_POWERED 0x40 +#define UC_REMOTE_WAKEUP 0x20 + uByte bMaxPower; /* max current in 2 mA units */ +#define UC_POWER_FACTOR 2 +} UPACKED usb_config_descriptor_t; +#define USB_CONFIG_DESCRIPTOR_SIZE 9 + +typedef struct { + uByte bLength; + uByte bDescriptorType; + uByte bInterfaceNumber; + uByte bAlternateSetting; + uByte bNumEndpoints; + uByte bInterfaceClass; + uByte bInterfaceSubClass; + uByte bInterfaceProtocol; + uByte iInterface; +} UPACKED usb_interface_descriptor_t; +#define USB_INTERFACE_DESCRIPTOR_SIZE 9 + +typedef struct { + uByte bLength; + uByte bDescriptorType; + uByte bEndpointAddress; +#define UE_GET_DIR(a) ((a) & 0x80) +#define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7)) +#define UE_DIR_IN 0x80 +#define UE_DIR_OUT 0x00 +#define UE_ADDR 0x0f +#define UE_GET_ADDR(a) ((a) & UE_ADDR) + uByte bmAttributes; +#define UE_XFERTYPE 0x03 +#define UE_CONTROL 0x00 +#define UE_ISOCHRONOUS 0x01 +#define UE_BULK 0x02 +#define UE_INTERRUPT 0x03 +#define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE) +#define UE_ISO_TYPE 0x0c +#define UE_ISO_ASYNC 0x04 +#define UE_ISO_ADAPT 0x08 +#define UE_ISO_SYNC 0x0c +#define UE_GET_ISO_TYPE(a) ((a) & UE_ISO_TYPE) + uWord wMaxPacketSize; + uByte bInterval; +} UPACKED usb_endpoint_descriptor_t; +#define USB_ENDPOINT_DESCRIPTOR_SIZE 7 + +typedef struct { + uByte bLength; + uByte bDescriptorType; + uWord bString[127]; +} UPACKED usb_string_descriptor_t; + +#define USB_MAX_STRING_LEN 128 +#define USB_MAX_ENCODED_STRING_LEN (USB_MAX_STRING_LEN * 3) /* UTF8 */ + +struct usb_device_request { + uByte bmRequestType; + uByte bRequest; + uWord wValue; + uWord wIndex; + uWord wLength; +} UPACKED; +typedef struct usb_device_request usb_device_request_t; + + +#endif