transport_usb.c revision dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0
1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * you may not use this file except in compliance with the License. 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * You may obtain a copy of the License at 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * See the License for the specific language governing permissions and 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * limitations under the License. 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 16dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 17dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdio.h> 18dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdlib.h> 19dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <string.h> 20dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sysdeps.h> 22dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define TRACE_TAG TRACE_TRANSPORT 24dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include "adb.h" 25dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 26dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* XXX better define? */ 27dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#ifdef __ppc__ 28dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define H4(x) (((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8) | (((x) & 0x0000FF00) << 8) | (((x) & 0x000000FF) << 24) 29dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic inline void fix_endians(apacket *p) 30dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 31dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.command = H4(p->msg.command); 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg0 = H4(p->msg.arg0); 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg1 = H4(p->msg.arg1); 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.data_length = H4(p->msg.data_length); 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.data_check = H4(p->msg.data_check); 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.magic = H4(p->msg.magic); 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectunsigned host_to_le32(unsigned n) 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return H4(n); 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#else 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define fix_endians(p) do {} while (0) 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectunsigned host_to_le32(unsigned n) 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return n; 47dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 49dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int remote_read(apacket *p, atransport *t) 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(usb_read(t->usb, &p->msg, sizeof(amessage))){ 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: read terminated (message)\n"); 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fix_endians(p); 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(check_header(p)) { 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: check_header failed\n"); 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(p->msg.data_length) { 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(usb_read(t->usb, p->data, p->msg.data_length)){ 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: terminated (data)\n"); 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(check_data(p)) { 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: check_data failed\n"); 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int remote_write(apacket *p, atransport *t) 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned size = p->msg.data_length; 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fix_endians(p); 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(usb_write(t->usb, &p->msg, sizeof(amessage))) { 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: 1 - write terminated\n"); 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(p->msg.data_length == 0) return 0; 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(usb_write(t->usb, &p->data, size)) { 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: 2 - write terminated\n"); 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void remote_close(atransport *t) 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project usb_close(t->usb); 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->usb = 0; 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void remote_kick(atransport *t) 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project usb_kick(t->usb); 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid init_usb_transport(atransport *t, usb_handle *h) 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("transport: usb\n"); 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->close = remote_close; 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->kick = remote_kick; 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->read_from_remote = remote_read; 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->write_to_remote = remote_write; 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->sync_token = 1; 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->connection_state = CS_OFFLINE; 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->type = kTransportUsb; 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->usb = h; 120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project HOST = 1; 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#else 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project HOST = 0; 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint is_adb_interface(int vid, int pid, int usb_class, int usb_subclass, int usb_protocol) 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (vid == VENDOR_ID_GOOGLE) { 131dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* might support adb */ 132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (vid == VENDOR_ID_HTC) { 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* might support adb */ 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* not supported */ 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 139dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* class:vendor (0xff) subclass:android (0x42) proto:adb (0x01) */ 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(usb_class == 0xff) { 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if((usb_subclass == 0x42) && (usb_protocol == 0x01)) { 142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 148