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-rw-r--r--adb/kdbg.c474
1 files changed, 0 insertions, 474 deletions
diff --git a/adb/kdbg.c b/adb/kdbg.c
deleted file mode 100644
index 60de53c..0000000
--- a/adb/kdbg.c
+++ /dev/null
@@ -1,474 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define _GNU_SOURCE
-#include <stdio.h>
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <pthread.h>
-#include <ctype.h>
-
-#include <linux/usbdevice_fs.h>
-#include <linux/version.h>
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 20)
-#include <linux/usb/ch9.h>
-#else
-#include <linux/usb_ch9.h>
-#endif
-#include <asm/byteorder.h>
-
-#include <cutils/fdevent.h>
-#include "adb.h"
-
-
-#define TRACE_USB 0
-
-#if TRACE_USB
-#define DBG1(x...) fprintf(stderr, x)
-#define DBG(x...) fprintf(stderr, x)
-#else
-#define DBG(x...)
-#define DBG1(x...)
-#endif
-
-struct usb_handle
-{
- struct usb_handle *next;
- char fname[32];
- int desc;
- unsigned char ep_in;
- unsigned char ep_out;
- unsigned int interface;
-};
-
-static struct usb_handle *g_first_usb_device;
-static struct usb_handle *g_last_usb_device;
-
-static void new_device(char *dev_name, unsigned char ep_in, unsigned char ep_out, unsigned int interface)
-{
- struct usb_handle* usb;
-
- DBG("New device being added %s \n", dev_name);
-
- usb = (struct usb_handle *)calloc(1, sizeof(struct usb_handle));
- strcpy(usb->fname, dev_name);
- usb->ep_in = ep_in;
- usb->ep_out = ep_out;
- usb->interface = interface;
- usb->next = NULL;
- if(g_last_usb_device)
- g_last_usb_device->next = usb;
- else
- g_first_usb_device = usb;
- g_last_usb_device = usb;
-}
-
-
-static inline int badname(const char *name)
-{
- if(!isdigit(name[0])) return 1;
- if(!isdigit(name[1])) return 1;
- if(!isdigit(name[2])) return 1;
- if(name[3] != 0) return 1;
- return 0;
-}
-
-static int find_usb_devices(const char *base, unsigned vendor, unsigned product1, unsigned product2,
- unsigned ifclass, unsigned ifsubclass,
- unsigned ifprotocol, unsigned numendpoints)
-{
- char busname[32], devname[32];
- unsigned char local_ep_in, local_ep_out;
- DIR *busdir , *devdir ;
- struct dirent *de;
- int fd ;
- int ret_val = -1;
- int found_device = 0;
-
- busdir = opendir(base);
- if(busdir == 0) return 0;
-
- while((de = readdir(busdir)) != 0) {
- if(badname(de->d_name)) continue;
-
- snprintf(busname, sizeof busname, "%s/%s", base, de->d_name);
- devdir = opendir(busname);
- if(devdir == 0) continue;
-
- DBG("[ scanning %s ]\n", busname);
- while((de = readdir(devdir))) {
- if(badname(de->d_name)) continue;
- snprintf(devname, sizeof devname, "%s/%s", busname, de->d_name);
-
- DBG("[ scanning %s ]\n", devname);
- fd = open(devname, O_RDWR);
- if(fd < 0) {
- continue;
- } else {
- unsigned char devdesc[256];
- unsigned char* bufptr = devdesc;
- struct usb_device_descriptor* device;
- struct usb_config_descriptor* config;
- struct usb_interface_descriptor* interface;
- struct usb_endpoint_descriptor *ep1, *ep2;
- unsigned vid, pid;
- int i, interfaces;
-
- size_t desclength = read(fd, devdesc, sizeof(devdesc));
-
- // should have device and configuration descriptors, and atleast two endpoints
- if (desclength < USB_DT_DEVICE_SIZE + USB_DT_CONFIG_SIZE) {
- DBG("desclength %d is too small\n", desclength);
- close(fd);
- continue;
- }
-
- device = (struct usb_device_descriptor*)bufptr;
- bufptr += USB_DT_DEVICE_SIZE;
- if(device->bLength == USB_DT_DEVICE_SIZE && device->bDescriptorType == USB_DT_DEVICE) {
- vid = __le16_to_cpu(device->idVendor);
- pid = __le16_to_cpu(device->idProduct);
- pid = devdesc[10] | (devdesc[11] << 8);
- DBG("[ %s is V:%04x P:%04x ]\n", devname, vid, pid);
- if((vendor == vid) && (product1 == pid || product2 == pid)){
-
- // should have config descriptor next
- config = (struct usb_config_descriptor *)bufptr;
- bufptr += USB_DT_CONFIG_SIZE;
- if (config->bLength != USB_DT_CONFIG_SIZE || config->bDescriptorType != USB_DT_CONFIG) {
- DBG("usb_config_descriptor not found\n");
- close(fd);
- continue;
- }
-
- // loop through all the interfaces and look for the ADB interface
- interfaces = config->bNumInterfaces;
- for (i = 0; i < interfaces; i++) {
- if (bufptr + USB_DT_ENDPOINT_SIZE > devdesc + desclength)
- break;
-
- interface = (struct usb_interface_descriptor *)bufptr;
- bufptr += USB_DT_INTERFACE_SIZE;
- if (interface->bLength != USB_DT_INTERFACE_SIZE ||
- interface->bDescriptorType != USB_DT_INTERFACE) {
- DBG("usb_interface_descriptor not found\n");
- break;
- }
-
- DBG("bInterfaceClass: %d, bInterfaceSubClass: %d,\
- bInterfaceProtocol: %d, bNumEndpoints: %d\n",
- interface->bInterfaceClass, interface->bInterfaceSubClass,
- interface->bInterfaceProtocol, interface->bNumEndpoints);
- // Sooner bootloader has zero for bInterfaceClass, while adb has USB_CLASS_CDC_DATA
- if (interface->bInterfaceClass == ifclass &&
- interface->bInterfaceSubClass == ifsubclass &&
- interface->bInterfaceProtocol == ifprotocol &&
- interface->bNumEndpoints == numendpoints) {
-
- DBG("looking for bulk endpoints\n");
- // looks like ADB...
- ep1 = (struct usb_endpoint_descriptor *)bufptr;
- bufptr += USB_DT_ENDPOINT_SIZE;
- ep2 = (struct usb_endpoint_descriptor *)bufptr;
- bufptr += USB_DT_ENDPOINT_SIZE;
-
- if (bufptr > devdesc + desclength ||
- ep1->bLength != USB_DT_ENDPOINT_SIZE ||
- ep1->bDescriptorType != USB_DT_ENDPOINT ||
- ep2->bLength != USB_DT_ENDPOINT_SIZE ||
- ep2->bDescriptorType != USB_DT_ENDPOINT) {
- DBG("endpoints not found\n");
- break;
- }
-
- // both endpoints should be bulk
- if (ep1->bmAttributes != USB_ENDPOINT_XFER_BULK ||
- ep2->bmAttributes != USB_ENDPOINT_XFER_BULK) {
- DBG("bulk endpoints not found\n");
- continue;
- }
-
- // we have a match. now we just need to figure out which is in and which is out.
- if (ep1->bEndpointAddress & USB_ENDPOINT_DIR_MASK) {
- local_ep_in = ep1->bEndpointAddress;
- local_ep_out = ep2->bEndpointAddress;
- } else {
- local_ep_in = ep2->bEndpointAddress;
- local_ep_out = ep1->bEndpointAddress;
- }
-
- new_device(devname, local_ep_in, local_ep_out, i);
- found_device = 1;
- close(fd);
- } else {
- // skip to next interface
- bufptr += (interface->bNumEndpoints * USB_DT_ENDPOINT_SIZE);
- }
- } // end of for
- } //end of productid if
- }
- close(fd);
- } // end of if
- } // end of devdir while
- closedir(devdir);
- } //end of busdir while
- closedir(busdir);
-
- return found_device;
-}
-
-
-static void find_devices(unsigned vendor, unsigned product1, unsigned product2)
-{
- // don't scan /proc/bus/usb if we find something in /dev/bus/usb, to avoid duplication of devices.
- if (!find_usb_devices("/dev/bus/usb", vendor, product1, product2, USB_CLASS_VENDOR_SPEC, 1, 0, 2)) {
- find_usb_devices("/proc/bus/usb", vendor, product1, product2, USB_CLASS_VENDOR_SPEC, 1, 0, 2);
- }
-}
-
-void usb_open_device(struct usb_handle *h)
-{
- int n = 0;
-
- h->desc = open(h->fname, O_RDWR);
- //DBG("[ usb open %s fd = %d]\n", h->fname, h->desc);
- n = ioctl(h->desc, USBDEVFS_CLAIMINTERFACE, &h->interface);
- if(n != 0) goto fail;
-// t->usb_is_open = 1;
- return;
-
-
-fail:
- DBG("[ usb open %s error=%d, err_str = %s]\n",
- h->fname, errno, strerror(errno));
- if(h->desc >= 0) {
- close(h->desc);
- h->desc = -1;
- }
-// t->usb_is_open = 0;
-}
-
-int usb_write(struct usb_handle *h, const void *_data, int len)
-{
- unsigned char *data = (unsigned char*) _data;
- struct usbdevfs_bulktransfer bulk;
- int n;
-
- while(len >= 0) {
- int xfer = (len > 4096) ? 4096 : len;
-
- bulk.ep = h->ep_out;
- bulk.len = xfer;
- bulk.data = data;
- bulk.timeout = 500 + xfer * 8;
-
- bulk.timeout *= 10;
-
- n = ioctl(h->desc, USBDEVFS_BULK, &bulk);
- if(n != xfer) {
- DBG("ERROR: n = %d, errno = %d (%s)\n",
- n, errno, strerror(errno));
- return -1;
- }
- if(len == 0)
- break;
-
- len -= xfer;
- data += xfer;
- if(len == 0)
- break;
- }
-
- return 0;
-}
-
-int usb_read(struct usb_handle *h, void *_data, int len)
-{
- unsigned char *data_start = (unsigned char*) _data;
- unsigned char *data = (unsigned char*) _data;
- struct usbdevfs_bulktransfer bulk;
- int n;
-
- while(len > 0) {
- int xfer = (len > 4096) ? 4096 : len;
-
- bulk.ep = h->ep_in;
- bulk.len = xfer;
- bulk.data = data;
-
- // adjust timeout based on the data we're transferring,
- // otherwise the timeout interrupts us partway through
- // and we get out of sync...
- bulk.timeout = 500 + xfer * 8;
-
- bulk.timeout = 500 + xfer / 128;
-
-// bulk.timeout *= 10;
- DBG1("[ usb read %d fd = %d], fname=%s\n", xfer, h->desc, h->fname);
- n = ioctl(h->desc, USBDEVFS_BULK, &bulk);
- DBG1("[ usb read %d ] = %d, fname=%s\n", xfer, n, h->fname);
- if(n < 0) {
- if((errno == ETIMEDOUT) && (h->desc != -1)) {
- DBG("[ timeout ]\n");
- if(n > 0){
- data += n;
- len -= n;
- }
- continue;
- }
- DBG1("ERROR: n = %d, errno = %d (%s)\n",
- n, errno, strerror(errno));
- return -1;
- }
-
- len -= n;
- data += n;
- if(n != xfer)
- break;
- }
-
- return data - data_start;
-}
-
-void usb_kick(struct usb_handle *h)
-{
- close(h->desc);
- h->desc = -1;
-}
-
-int usb_close(struct usb_handle *h)
-{
- close(h->desc);
- h->desc = -1;
- return 0;
-}
-
-void list_devices()
-{
- int i = 0;
- struct usb_handle *h = g_first_usb_device;
- while(h) {
- printf("%d: %s\n", i, h->fname);
- i++;
- h = h->next;
- }
-}
-
-int main(int argc, char **argv)
-{
- char buffer[4096/*-64*/];
- int len;
- int c;
- char *arg;
- int device_index = 0;
- struct usb_handle *h;
- int i;
-
- find_devices(VENDOR_ID_GOOGLE, PRODUCT_ID_SOONER, PRODUCT_ID_SOONER_COMP);
- while(1) {
- c = getopt(argc, argv, "d:l");
- if (c == EOF)
- break;
- switch(c) {
- case 'd':
- device_index = strtol(optarg, NULL, 0);
- break;
- case 'l':
- list_devices();
- return 0;
- case '?':
- fprintf(stderr, "%s: invalid option -%c\n",
- argv[0], optopt);
- return 1;
- }
- }
-
- argc -= optind - 1;
- argv += optind - 1;
-
- h = g_first_usb_device;
- i = device_index;
- while(i-- > 0 && h) {
- h = h->next;
- }
- if(h == NULL) {
- fprintf(stderr, "no device %d\n", device_index);
- return 1;
- }
-
- usb_open_device(h);
- if(g_first_usb_device->desc < 0) {
- fprintf(stderr, "could not open device (%s), %s\n", h->fname, strerror(errno));
- return 1;
- }
- len = 0;
- if(argc == 1) {
- char *line = NULL;
- size_t line_size = 0;
- while((len = getline(&line, &line_size, stdin)) >= 0) {
- //if(len > 0 && line[len - 1] == '\n')
- // len--;
- usb_write(h, line, len);
- while(1) {
- len = usb_read(h, buffer, sizeof(buffer));
- if(len < 0)
- break;
- write(STDOUT_FILENO, buffer, len);
- if(len < (int)sizeof(buffer))
- break;
- }
- }
- return 0;
- }
- while(argc > 1) {
- argc--;
- argv++;
- arg = *argv;
- while(arg) {
- if(*arg)
- buffer[len++] = *arg++;
- else {
- arg = NULL;
- if(argc > 1)
- buffer[len++] = ' ';
- else
- break;
- }
- if(len == sizeof(buffer)) {
- usb_write(h, buffer, len);
- len = 0;
- }
- }
- }
- usb_write(h, buffer, len);
- while(1) {
- len = usb_read(h, buffer, sizeof(buffer));
- if(len < 0)
- break;
- write(STDOUT_FILENO, buffer, len);
- if(len < (int)sizeof(buffer))
- break;
- }
- return 0;
-}
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