add libusb for hal

git-svn-id: https://svn.o-hand.com/repos/poky@160 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie 2005-11-03 15:18:08 +00:00
parent 1b134e4cb5
commit b6858e3f6f
3 changed files with 455 additions and 0 deletions

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@ -0,0 +1,20 @@
--- /tmp/usb.c 2005-07-22 01:45:43.606167000 +0200
+++ libusb-0.1.10a/usb.c 2005-07-22 01:47:22.527128728 +0200
@@ -156,7 +156,7 @@
* Some ports fetch the descriptors on scanning (like Linux) so we don't
* need to fetch them again.
*/
- if (!dev->config) {
+/* if (!dev->config) { */
usb_dev_handle *udev;
udev = usb_open(dev);
@@ -165,7 +165,7 @@
usb_close(udev);
}
- }
+/* }*/
changes++;

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@ -0,0 +1,407 @@
diff -urN libusb_0.1.10a.orig/bsd.c libusb-0.1.10a/bsd.c
--- libusb_0.1.10a.orig/bsd.c 2004-02-18 08:34:52.000000000 +0100
+++ libusb-0.1.10a/bsd.c 2005-06-30 19:40:00.000000000 +0200
@@ -25,6 +25,10 @@
* for both read and write.
*/
+#if defined(__FreeBSD__) && !defined(__FreeBSD_kernel__)
+#define __FreeBSD_kernel__ __FreeBSD__
+#endif
+
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
@@ -142,7 +146,7 @@
USB_ERROR(-ENOMEM);
dev->impl_info = info;
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
snprintf(ctlpath, PATH_MAX, "%s", dev->device->filename);
#else
snprintf(ctlpath, PATH_MAX, "%s.00", dev->device->filename);
@@ -255,7 +259,7 @@
ep = UE_GET_ADDR(ep);
if (info->ep_fd[ep] < 0) {
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
snprintf(buf, sizeof(buf) - 1, "%s.%d", dev->device->filename, ep);
#else
snprintf(buf, sizeof(buf) - 1, "%s.%02d", dev->device->filename, ep);
@@ -286,7 +290,7 @@
fd = ensure_ep_open(dev, ep, O_WRONLY);
if (fd < 0) {
if (usb_debug >= 2) {
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
fprintf (stderr, "usb_bulk_write: got negative open file descriptor for endpoint %d\n", UE_GET_ADDR(ep));
#else
fprintf (stderr, "usb_bulk_write: got negative open file descriptor for endpoint %02d\n", UE_GET_ADDR(ep));
@@ -302,7 +306,7 @@
ret = write(fd, bytes, size);
if (ret < 0)
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
USB_ERROR_STR(-errno, "error writing to bulk endpoint %s.%d: %s",
dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
#else
@@ -324,7 +328,7 @@
fd = ensure_ep_open(dev, ep, O_RDONLY);
if (fd < 0) {
if (usb_debug >= 2) {
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
fprintf (stderr, "usb_bulk_read: got negative open file descriptor for endpoint %d\n", UE_GET_ADDR(ep));
#else
fprintf (stderr, "usb_bulk_read: got negative open file descriptor for endpoint %02d\n", UE_GET_ADDR(ep));
@@ -343,7 +347,7 @@
ret = read(fd, bytes, size);
if (ret < 0)
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
USB_ERROR_STR(-errno, "error reading from bulk endpoint %s.%d: %s",
dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
#else
@@ -365,7 +369,7 @@
fd = ensure_ep_open(dev, ep, O_WRONLY);
if (fd < 0) {
if (usb_debug >= 2) {
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
fprintf (stderr, "usb_interrupt_write: got negative open file descriptor for endpoint %d\n", UE_GET_ADDR(ep));
#else
fprintf (stderr, "usb_interrupt_write: got negative open file descriptor for endpoint %02d\n", UE_GET_ADDR(ep));
@@ -382,7 +386,7 @@
do {
ret = write(fd, bytes+sent, size-sent);
if (ret < 0)
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
USB_ERROR_STR(-errno, "error writing to interrupt endpoint %s.%d: %s",
dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
#else
@@ -407,7 +411,7 @@
fd = ensure_ep_open(dev, ep, O_RDONLY);
if (fd < 0) {
if (usb_debug >= 2) {
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
fprintf (stderr, "usb_interrupt_read: got negative open file descriptor for endpoint %d\n", UE_GET_ADDR(ep));
#else
fprintf (stderr, "usb_interrupt_read: got negative open file descriptor for endpoint %02d\n", UE_GET_ADDR(ep));
@@ -427,7 +431,7 @@
do {
ret = read(fd, bytes+retrieved, size-retrieved);
if (ret < 0)
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
USB_ERROR_STR(-errno, "error reading from interrupt endpoint %s.%d: %s",
dev->device->filename, UE_GET_ADDR(ep), strerror(errno));
#else
@@ -543,7 +547,7 @@
/* best not to play with things we don't understand */
continue;
-#if __FreeBSD__
+#ifdef __FreeBSD_kernel__
snprintf(buf, sizeof(buf) - 1, "/dev/%s", di.udi_devnames[0]);
#else
snprintf(buf, sizeof(buf) - 1, "/dev/%s.00", di.udi_devnames[0]);
diff -urN libusb_0.1.10a.orig/linux.c libusb-0.1.10a/linux.c
--- libusb_0.1.10a.orig/linux.c 2005-02-11 03:16:10.000000000 +0100
+++ libusb-0.1.10a/linux.c 2005-06-30 19:40:00.000000000 +0200
@@ -156,6 +156,8 @@
return ret;
}
+#define URB_USERCONTEXT_COOKIE ((void *)0x1)
+
/* Reading and writing are the same except for the endpoint */
static int usb_urb_transfer(usb_dev_handle *dev, int ep, int urbtype,
char *bytes, int size, int timeout)
@@ -163,14 +165,16 @@
struct usb_urb urb;
unsigned int bytesdone = 0, requested;
struct timeval tv, tv_ref, tv_now;
- void *context;
+ struct usb_urb *context;
int ret, waiting;
/*
- * FIXME: The use of the URB interface is incorrect here if there are
- * multiple callers at the same time. We assume we're the only caller
- * and if we get completions from another caller, this code will fail
- * in interesting ways.
+ * HACK: The use of urb.usercontext is a hack to get threaded applications
+ * sort of working again. Threaded support is still not recommended, but
+ * this should allow applications to work in the common cases. Basically,
+ * if we get the completion for an URB we're not waiting for, then we update
+ * the usercontext pointer to 1 for the other threads URB and it will see
+ * the change after it wakes up from the the timeout. Ugly, but it works.
*/
/*
@@ -198,10 +202,10 @@
urb.flags = 0;
urb.buffer = bytes + bytesdone;
urb.buffer_length = requested;
- urb.usercontext = (void *)ep;
urb.signr = 0;
urb.actual_length = 0;
urb.number_of_packets = 0; /* don't do isochronous yet */
+ urb.usercontext = NULL;
ret = ioctl(dev->fd, IOCTL_USB_SUBMITURB, &urb);
if (ret < 0) {
@@ -212,18 +216,28 @@
FD_ZERO(&writefds);
FD_SET(dev->fd, &writefds);
+restart:
waiting = 1;
- while (((ret = ioctl(dev->fd, IOCTL_USB_REAPURBNDELAY, &context)) == -1) && waiting) {
+ context = NULL;
+ while (!urb.usercontext && ((ret = ioctl(dev->fd, IOCTL_USB_REAPURBNDELAY, &context)) == -1) && waiting) {
tv.tv_sec = 0;
tv.tv_usec = 1000; // 1 msec
select(dev->fd + 1, NULL, &writefds, NULL, &tv); //sub second wait
- /* compare with actual time, as the select timeout is not that precise */
- gettimeofday(&tv_now, NULL);
+ if (timeout) {
+ /* compare with actual time, as the select timeout is not that precise */
+ gettimeofday(&tv_now, NULL);
+
+ if ((tv_now.tv_sec > tv_ref.tv_sec) ||
+ ((tv_now.tv_sec == tv_ref.tv_sec) && (tv_now.tv_usec >= tv_ref.tv_usec)))
+ waiting = 0;
+ }
+ }
- if ((tv_now.tv_sec > tv_ref.tv_sec) ||
- ((tv_now.tv_sec == tv_ref.tv_sec) && (tv_now.tv_usec >= tv_ref.tv_usec)))
- waiting = 0;
+ if (context && context != &urb) {
+ context->usercontext = URB_USERCONTEXT_COOKIE;
+ /* We need to restart since we got a successful URB, but not ours */
+ goto restart;
}
/*
@@ -231,14 +245,14 @@
* something happened during the reaping and we should return that
* error now
*/
- if (ret < 0 && errno != EAGAIN)
+ if (ret < 0 && !urb.usercontext && errno != EAGAIN)
USB_ERROR_STR(-errno, "error reaping URB: %s", strerror(errno));
bytesdone += urb.actual_length;
- } while (ret == 0 && bytesdone < size && urb.actual_length == requested);
+ } while ((ret == 0 || urb.usercontext) && bytesdone < size && urb.actual_length == requested);
/* If the URB didn't complete in success or error, then let's unlink it */
- if (ret < 0) {
+ if (ret < 0 && !urb.usercontext) {
int rc;
if (!waiting)
diff -urN libusb_0.1.10a.orig/usb.h.in libusb-0.1.10a/usb.h.in
--- libusb_0.1.10a.orig/usb.h.in 2004-08-03 20:20:38.000000000 +0200
+++ libusb-0.1.10a/usb.h.in 2005-06-30 19:40:00.000000000 +0200
@@ -13,8 +13,9 @@
#include <unistd.h>
#include <stdlib.h>
+#include <stdint.h>
#include <limits.h>
-
+#include <sys/param.h>
#include <dirent.h>
/*
@@ -63,40 +64,40 @@
/* All standard descriptors have these 2 fields in common */
struct usb_descriptor_header {
- u_int8_t bLength;
- u_int8_t bDescriptorType;
-};
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+} __attribute__ ((packed));
/* String descriptor */
struct usb_string_descriptor {
- u_int8_t bLength;
- u_int8_t bDescriptorType;
- u_int16_t wData[1];
-};
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t wData[1];
+} __attribute__ ((packed));
/* HID descriptor */
struct usb_hid_descriptor {
- u_int8_t bLength;
- u_int8_t bDescriptorType;
- u_int16_t bcdHID;
- u_int8_t bCountryCode;
- u_int8_t bNumDescriptors;
- /* u_int8_t bReportDescriptorType; */
- /* u_int16_t wDescriptorLength; */
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t bcdHID;
+ uint8_t bCountryCode;
+ uint8_t bNumDescriptors;
+ /* uint8_t bReportDescriptorType; */
+ /* uint16_t wDescriptorLength; */
/* ... */
-};
+} __attribute__ ((packed));
/* Endpoint descriptor */
#define USB_MAXENDPOINTS 32
struct usb_endpoint_descriptor {
- u_int8_t bLength;
- u_int8_t bDescriptorType;
- u_int8_t bEndpointAddress;
- u_int8_t bmAttributes;
- u_int16_t wMaxPacketSize;
- u_int8_t bInterval;
- u_int8_t bRefresh;
- u_int8_t bSynchAddress;
+ uint8_t bLength __attribute__ ((packed));
+ uint8_t bDescriptorType __attribute__ ((packed));
+ uint8_t bEndpointAddress __attribute__ ((packed));
+ uint8_t bmAttributes __attribute__ ((packed));
+ uint16_t wMaxPacketSize __attribute__ ((packed));
+ uint8_t bInterval __attribute__ ((packed));
+ uint8_t bRefresh __attribute__ ((packed));
+ uint8_t bSynchAddress __attribute__ ((packed));
unsigned char *extra; /* Extra descriptors */
int extralen;
@@ -114,15 +115,15 @@
/* Interface descriptor */
#define USB_MAXINTERFACES 32
struct usb_interface_descriptor {
- u_int8_t bLength;
- u_int8_t bDescriptorType;
- u_int8_t bInterfaceNumber;
- u_int8_t bAlternateSetting;
- u_int8_t bNumEndpoints;
- u_int8_t bInterfaceClass;
- u_int8_t bInterfaceSubClass;
- u_int8_t bInterfaceProtocol;
- u_int8_t iInterface;
+ uint8_t bLength __attribute__ ((packed));;
+ uint8_t bDescriptorType __attribute__ ((packed));;
+ uint8_t bInterfaceNumber __attribute__ ((packed));;
+ uint8_t bAlternateSetting __attribute__ ((packed));;
+ uint8_t bNumEndpoints __attribute__ ((packed));;
+ uint8_t bInterfaceClass __attribute__ ((packed));;
+ uint8_t bInterfaceSubClass __attribute__ ((packed));;
+ uint8_t bInterfaceProtocol __attribute__ ((packed));;
+ uint8_t iInterface __attribute__ ((packed));;
struct usb_endpoint_descriptor *endpoint;
@@ -140,14 +141,14 @@
/* Configuration descriptor information.. */
#define USB_MAXCONFIG 8
struct usb_config_descriptor {
- u_int8_t bLength;
- u_int8_t bDescriptorType;
- u_int16_t wTotalLength;
- u_int8_t bNumInterfaces;
- u_int8_t bConfigurationValue;
- u_int8_t iConfiguration;
- u_int8_t bmAttributes;
- u_int8_t MaxPower;
+ uint8_t bLength __attribute__ ((packed));
+ uint8_t bDescriptorType __attribute__ ((packed));
+ uint16_t wTotalLength __attribute__ ((packed));
+ uint8_t bNumInterfaces __attribute__ ((packed));
+ uint8_t bConfigurationValue __attribute__ ((packed));
+ uint8_t iConfiguration __attribute__ ((packed));
+ uint8_t bmAttributes __attribute__ ((packed));
+ uint8_t MaxPower __attribute__ ((packed));
struct usb_interface *interface;
@@ -157,29 +158,29 @@
/* Device descriptor */
struct usb_device_descriptor {
- u_int8_t bLength;
- u_int8_t bDescriptorType;
- u_int16_t bcdUSB;
- u_int8_t bDeviceClass;
- u_int8_t bDeviceSubClass;
- u_int8_t bDeviceProtocol;
- u_int8_t bMaxPacketSize0;
- u_int16_t idVendor;
- u_int16_t idProduct;
- u_int16_t bcdDevice;
- u_int8_t iManufacturer;
- u_int8_t iProduct;
- u_int8_t iSerialNumber;
- u_int8_t bNumConfigurations;
-};
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t bcdUSB;
+ uint8_t bDeviceClass;
+ uint8_t bDeviceSubClass;
+ uint8_t bDeviceProtocol;
+ uint8_t bMaxPacketSize0;
+ uint16_t idVendor;
+ uint16_t idProduct;
+ uint16_t bcdDevice;
+ uint8_t iManufacturer;
+ uint8_t iProduct;
+ uint8_t iSerialNumber;
+ uint8_t bNumConfigurations;
+} __attribute__ ((packed));
struct usb_ctrl_setup {
- u_int8_t bRequestType;
- u_int8_t bRequest;
- u_int16_t wValue;
- u_int16_t wIndex;
- u_int16_t wLength;
-};
+ uint8_t bRequestType;
+ uint8_t bRequest;
+ uint16_t wValue;
+ uint16_t wIndex;
+ uint16_t wLength;
+} __attribute__ ((packed));
/*
* Standard requests
@@ -249,7 +250,7 @@
void *dev; /* Darwin support */
- u_int8_t devnum;
+ uint8_t devnum;
unsigned char num_children;
struct usb_device **children;
@@ -261,7 +262,7 @@
char dirname[PATH_MAX + 1];
struct usb_device *devices;
- u_int32_t location;
+ uint32_t location;
struct usb_device *root_dev;
};

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@ -0,0 +1,28 @@
DESCRIPTION = "libusb is a library to provide userspace \
access to USB devices."
SECTION = "libs"
LICENSE = "LGPL"
PR = "r5"
SRC_URI = "${SOURCEFORGE_MIRROR}/libusb/libusb-${PV}.tar.gz \
file://debian-changes.patch;patch=1"
inherit autotools pkgconfig
PARALLEL_MAKE = ""
EXTRA_OECONF = "--disable-build-docs"
do_stage() {
oe_libinstall -a -so libusb ${STAGING_LIBDIR}
install -d ${STAGING_BINDIR}
install -m 755 ${S}/libusb-config ${STAGING_BINDIR}
perl -pi -e 's:\-L${libdir} :-L${STAGING_LIBDIR} :' ${STAGING_BINDIR}/libusb-config
install -d ${STAGING_INCDIR}/
for X in usb.h
do
install -m 0644 ${S}/$X ${STAGING_INCDIR}/$X
done
}