transport_usb.c revision d340d2f57dc0d414ea66b1b556caaf8c98b1e967
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 26a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet#if ADB_HOST 27a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet#include "usb_vendors.h" 28a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet#endif 29a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet 30d340d2f57dc0d414ea66b1b556caaf8c98b1e967Marcus Comstedt#ifdef HAVE_BIG_ENDIAN 31dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define H4(x) (((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8) | (((x) & 0x0000FF00) << 8) | (((x) & 0x000000FF) << 24) 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic inline void fix_endians(apacket *p) 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.command = H4(p->msg.command); 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg0 = H4(p->msg.arg0); 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg1 = H4(p->msg.arg1); 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.data_length = H4(p->msg.data_length); 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.data_check = H4(p->msg.data_check); 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.magic = H4(p->msg.magic); 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectunsigned host_to_le32(unsigned n) 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return H4(n); 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#else 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define fix_endians(p) do {} while (0) 47dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectunsigned host_to_le32(unsigned n) 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 49dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return n; 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int remote_read(apacket *p, atransport *t) 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(usb_read(t->usb, &p->msg, sizeof(amessage))){ 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: read terminated (message)\n"); 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fix_endians(p); 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(check_header(p)) { 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: check_header failed\n"); 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(p->msg.data_length) { 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(usb_read(t->usb, p->data, p->msg.data_length)){ 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: terminated (data)\n"); 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(check_data(p)) { 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: check_data failed\n"); 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int remote_write(apacket *p, atransport *t) 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project unsigned size = p->msg.data_length; 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fix_endians(p); 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(usb_write(t->usb, &p->msg, sizeof(amessage))) { 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: 1 - write terminated\n"); 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(p->msg.data_length == 0) return 0; 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(usb_write(t->usb, &p->data, size)) { 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote usb: 2 - write terminated\n"); 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void remote_close(atransport *t) 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project usb_close(t->usb); 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->usb = 0; 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void remote_kick(atransport *t) 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project usb_kick(t->usb); 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1120927bf9690127bc45cf8837a1467759e9720399aMike Lockwoodvoid init_usb_transport(atransport *t, usb_handle *h, int state) 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("transport: usb\n"); 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->close = remote_close; 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->kick = remote_kick; 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->read_from_remote = remote_read; 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->write_to_remote = remote_write; 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->sync_token = 1; 1200927bf9690127bc45cf8837a1467759e9720399aMike Lockwood t->connection_state = state; 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->type = kTransportUsb; 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->usb = h; 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project HOST = 1; 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#else 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project HOST = 0; 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 131a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet#if ADB_HOST 132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint is_adb_interface(int vid, int pid, int usb_class, int usb_subclass, int usb_protocol) 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 134a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet unsigned i; 135a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet for (i = 0; i < vendorIdCount; i++) { 136a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet if (vid == vendorIds[i]) { 137a481d096feba7cf6e61d54e416a68e2d46498df1Xavier Ducrohet if (usb_class == ADB_CLASS && usb_subclass == ADB_SUBCLASS && 138a481d096feba7cf6e61d54e416a68e2d46498df1Xavier Ducrohet usb_protocol == ADB_PROTOCOL) { 139a481d096feba7cf6e61d54e416a68e2d46498df1Xavier Ducrohet return 1; 140a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet } 141a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet 142a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet return 0; 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} 148a09fbd164d2e088bc5433d310e25640ae048d47dXavier Ducrohet#endif 149