auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 373 deletions

diff --git a/fastboot/usb_linux.c b/fastboot/usb_linux.c
deleted file mode 100644
index 06c62b8..0000000
--- a/fastboot/usb_linux.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- */
-
-#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/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 "usb.h"
-
-#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 
-{
-    char fname[64];
-    int desc;
-    unsigned char ep_in;
-    unsigned char ep_out;
-};
-
-static inline int badname(const char *name)
-{
-    while(*name) {
-        if(!isdigit(*name++)) return 1;
-    }
-    return 0;
-}
-
-static int check(void *_desc, int len, unsigned type, int size)
-{
-    unsigned char *desc = _desc;
-    
-    if(len < size) return -1;
-    if(desc[0] < size) return -1;
-    if(desc[0] > len) return -1;
-    if(desc[1] != type) return -1;
-    
-    return 0;
-}
-
-static int filter_usb_device(int fd, char *ptr, int len, ifc_match_func callback,
-                             int *ept_in_id, int *ept_out_id, int *ifc_id)
-{
-    struct usb_device_descriptor *dev;
-    struct usb_config_descriptor *cfg;
-    struct usb_interface_descriptor *ifc;
-    struct usb_endpoint_descriptor *ept;
-    struct usb_ifc_info info;
-    
-    int in, out;
-    unsigned i;
-    unsigned e;
-    
-    if(check(ptr, len, USB_DT_DEVICE, USB_DT_DEVICE_SIZE))
-        return -1;
-    dev = (void*) ptr;
-    len -= dev->bLength;
-    ptr += dev->bLength;
-    
-    if(check(ptr, len, USB_DT_CONFIG, USB_DT_CONFIG_SIZE))
-        return -1;
-    cfg = (void*) ptr;
-    len -= cfg->bLength;
-    ptr += cfg->bLength;
-    
-    info.dev_vendor = dev->idVendor;
-    info.dev_product = dev->idProduct;
-    info.dev_class = dev->bDeviceClass;
-    info.dev_subclass = dev->bDeviceSubClass;
-    info.dev_protocol = dev->bDeviceProtocol;
-
-    // read device serial number (if there is one)
-    info.serial_number[0] = 0;
-    if (dev->iSerialNumber) {
-        struct usbdevfs_ctrltransfer  ctrl;
-        __u16 buffer[128];
-        int result;
-
-        memset(buffer, 0, sizeof(buffer));
-
-        ctrl.bRequestType = USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE;
-        ctrl.bRequest = USB_REQ_GET_DESCRIPTOR;
-        ctrl.wValue = (USB_DT_STRING << 8) | dev->iSerialNumber;
-        ctrl.wIndex = 0;
-        ctrl.wLength = sizeof(buffer);
-        ctrl.data = buffer;
-
-        result = ioctl(fd, USBDEVFS_CONTROL, &ctrl);
-        if (result > 0) {
-            int i;
-            // skip first word, and copy the rest to the serial string, changing shorts to bytes.
-            result /= 2;
-            for (i = 1; i < result; i++)
-                info.serial_number[i - 1] = buffer[i];
-            info.serial_number[i - 1] = 0;
-        }
-    }
-
-    for(i = 0; i < cfg->bNumInterfaces; i++) {
-        if(check(ptr, len, USB_DT_INTERFACE, USB_DT_INTERFACE_SIZE))
-            return -1;
-        ifc = (void*) ptr;
-        len -= ifc->bLength;
-        ptr += ifc->bLength;
-        
-        in = -1;
-        out = -1;
-        info.ifc_class = ifc->bInterfaceClass;
-        info.ifc_subclass = ifc->bInterfaceSubClass;
-        info.ifc_protocol = ifc->bInterfaceProtocol;
-        
-        for(e = 0; e < ifc->bNumEndpoints; e++) {
-            if(check(ptr, len, USB_DT_ENDPOINT, USB_DT_ENDPOINT_SIZE))
-                return -1;
-            ept = (void*) ptr;
-            len -= ept->bLength;
-            ptr += ept->bLength;
-    
-            if((ept->bmAttributes & 0x03) != 0x02)
-                continue;
-            
-            if(ept->bEndpointAddress & 0x80) {
-                in = ept->bEndpointAddress;
-            } else {
-                out = ept->bEndpointAddress;
-            }
-        }
-
-        info.has_bulk_in = (in != -1);
-        info.has_bulk_out = (out != -1);
-        
-        if(callback(&info) == 0) {
-            *ept_in_id = in;
-            *ept_out_id = out;
-            *ifc_id = ifc->bInterfaceNumber;
-            return 0;
-        }
-    }
-
-    return -1;
-}
-
-static usb_handle *find_usb_device(const char *base, ifc_match_func callback)
-{
-    usb_handle *usb = 0;
-    char busname[64], devname[64];
-    char desc[1024];
-    int n, in, out, ifc;
-    
-    DIR *busdir, *devdir;
-    struct dirent *de;
-    int fd;
-    
-    busdir = opendir(base);
-    if(busdir == 0) return 0;
-
-    while((de = readdir(busdir)) && (usb == 0)) {
-        if(badname(de->d_name)) continue;
-        
-        sprintf(busname, "%s/%s", base, de->d_name);
-        devdir = opendir(busname);
-        if(devdir == 0) continue;
-        
-//        DBG("[ scanning %s ]\n", busname);
-        while((de = readdir(devdir)) && (usb == 0)) {
-            
-            if(badname(de->d_name)) continue;
-            sprintf(devname, "%s/%s", busname, de->d_name);
-
-//            DBG("[ scanning %s ]\n", devname);
-            if((fd = open(devname, O_RDWR)) < 0) {
-                continue;
-            }
-
-            n = read(fd, desc, sizeof(desc));
-            
-            if(filter_usb_device(fd, desc, n, callback, &in, &out, &ifc) == 0){
-                usb = calloc(1, sizeof(usb_handle));
-                strcpy(usb->fname, devname);
-                usb->ep_in = in;
-                usb->ep_out = out;
-                usb->desc = fd;
-
-                n = ioctl(fd, USBDEVFS_CLAIMINTERFACE, &ifc);
-                if(n != 0) {
-                    close(fd);
-                    free(usb);
-                    usb = 0;
-                    continue;
-                }
-            } else {
-                close(fd);
-            }
-        }
-        closedir(devdir);
-    }
-    closedir(busdir);
-
-    return usb;
-}
-
-int usb_write(usb_handle *h, const void *_data, int len)
-{
-    unsigned char *data = (unsigned char*) _data;
-    unsigned count = 0;
-    struct usbdevfs_bulktransfer bulk;
-    int n;
-
-    if(h->ep_out == 0) {
-        return -1;
-    }
-    
-    if(len == 0) {
-        bulk.ep = h->ep_out;
-        bulk.len = 0;
-        bulk.data = data;
-        bulk.timeout = 0;
-        
-        n = ioctl(h->desc, USBDEVFS_BULK, &bulk);
-        if(n != 0) {
-            fprintf(stderr,"ERROR: n = %d, errno = %d (%s)\n",
-                    n, errno, strerror(errno));
-            return -1;
-        }
-        return 0;
-    }
-    
-    while(len > 0) {
-        int xfer;
-        xfer = (len > 4096) ? 4096 : len;
-        
-        bulk.ep = h->ep_out;
-        bulk.len = xfer;
-        bulk.data = data;
-        bulk.timeout = 0;
-        
-        n = ioctl(h->desc, USBDEVFS_BULK, &bulk);
-        if(n != xfer) {
-            DBG("ERROR: n = %d, errno = %d (%s)\n",
-                n, errno, strerror(errno));
-            return -1;
-        }
-
-        count += xfer;
-        len -= xfer;
-        data += xfer;
-    }
-
-    return count;
-}
-
-int usb_read(usb_handle *h, void *_data, int len)
-{
-    unsigned char *data = (unsigned char*) _data;
-    unsigned count = 0;
-    struct usbdevfs_bulktransfer bulk;
-    int n;
-
-    if(h->ep_in == 0) {
-        return -1;
-    }
-    
-    while(len > 0) {
-        int xfer = (len > 4096) ? 4096 : len;
-        
-        bulk.ep = h->ep_in;
-        bulk.len = xfer;
-        bulk.data = data;
-        bulk.timeout = 0;
-        
-        DBG("[ usb read %d fd = %d], fname=%s\n", xfer, h->desc, h->fname);
-        n = ioctl(h->desc, USBDEVFS_BULK, &bulk);
-        DBG("[ usb read %d ] = %d, fname=%s\n", xfer, n, h->fname);
-
-        if(n < 0) {
-            DBG1("ERROR: n = %d, errno = %d (%s)\n",
-                n, errno, strerror(errno));
-            return -1;
-        }
-
-        count += n;
-        len -= n;
-        data += n;
-        
-        if(n < xfer) {
-            break;
-        }
-    }
-    
-    return count;
-}
-
-void usb_kick(usb_handle *h)
-{
-    int fd;
-
-    fd = h->desc;
-    h->desc = -1;
-    if(fd >= 0) {
-        close(fd);
-        DBG("[ usb closed %d ]\n", fd);
-    }
-}
-
-int usb_close(usb_handle *h)
-{
-    int fd;
-    
-    fd = h->desc;
-    h->desc = -1;
-    if(fd >= 0) {
-        close(fd);
-        DBG("[ usb closed %d ]\n", fd);
-    }
-
-    return 0;
-}
-
-usb_handle *usb_open(ifc_match_func callback)
-{
-    return find_usb_device("/dev/bus/usb", callback);
-}
-
-