# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.660.1.3 -> 1.660.1.4
# drivers/usb/core/usb.c 1.88 -> 1.89
# drivers/usb/core/Makefile 1.11 -> 1.12
# (new) -> 1.1 drivers/usb/core/usb.h
# (new) -> 1.1 drivers/usb/core/driverfs.c
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/09/30 [EMAIL PROTECTED] 1.660.1.4
# USB: add a lot more driverfs files for all usb devices.
# --------------------------------------------
#
diff -Nru a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile
--- a/drivers/usb/core/Makefile Mon Sep 30 17:25:40 2002
+++ b/drivers/usb/core/Makefile Mon Sep 30 17:25:40 2002
@@ -5,7 +5,7 @@
export-objs := usb.o hcd.o hcd-pci.o urb.o message.o file.o buffer.o
usbcore-objs := usb.o usb-debug.o hub.o hcd.o urb.o message.o \
- config.o file.o buffer.o
+ config.o file.o buffer.o driverfs.o
ifeq ($(CONFIG_PCI),y)
usbcore-objs += hcd-pci.o
diff -Nru a/drivers/usb/core/driverfs.c b/drivers/usb/core/driverfs.c
--- /dev/null Wed Dec 31 16:00:00 1969
+++ b/drivers/usb/core/driverfs.c Mon Sep 30 17:25:40 2002
@@ -0,0 +1,177 @@
+/*
+ * drivers/usb/core/driverfs.c
+ *
+ * (C) Copyright 2002 David Brownell
+ * (C) Copyright 2002 Greg Kroah-Hartman
+ * (C) Copyright 2002 IBM Corp.
+ *
+ * All of the driverfs file attributes for usb devices and interfaces.
+ *
+ */
+
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+
+#ifdef CONFIG_USB_DEBUG
+ #define DEBUG
+#else
+ #undef DEBUG
+#endif
+#include <linux/usb.h>
+
+#include "usb.h"
+
+/* Active configuration fields */
+#define usb_actconfig_attr(field, format_string) \
+static ssize_t \
+show_##field (struct device *dev, char *buf, size_t count, loff_t off) \
+{ \
+ struct usb_device *udev; \
+ \
+ if (off) \
+ return 0; \
+ \
+ udev = to_usb_device (dev); \
+ return sprintf (buf, format_string, udev->actconfig->field); \
+} \
+static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
+
+usb_actconfig_attr (bNumInterfaces, "%2d\n")
+usb_actconfig_attr (bConfigurationValue, "%2d\n")
+usb_actconfig_attr (bmAttributes, "%2x\n")
+usb_actconfig_attr (MaxPower, "%3dmA\n")
+
+/* String fields */
+static ssize_t show_product (struct device *dev, char *buf, size_t count, loff_t off)
+{
+ struct usb_device *udev;
+ int len;
+
+ if (off)
+ return 0;
+ udev = to_usb_device (dev);
+
+ len = usb_string(udev, udev->descriptor.iProduct, buf, PAGE_SIZE);
+ if (len < 0)
+ return 0;
+ buf[len] = '\n';
+ buf[len+1] = 0;
+ return len+1;
+}
+static DEVICE_ATTR(product,S_IRUGO,show_product,NULL);
+
+static ssize_t
+show_manufacturer (struct device *dev, char *buf, size_t count, loff_t off)
+{
+ struct usb_device *udev;
+ int len;
+
+ if (off)
+ return 0;
+ udev = to_usb_device (dev);
+
+ len = usb_string(udev, udev->descriptor.iManufacturer, buf, PAGE_SIZE);
+ if (len < 0)
+ return 0;
+ buf[len] = '\n';
+ buf[len+1] = 0;
+ return len+1;
+}
+static DEVICE_ATTR(manufacturer,S_IRUGO,show_manufacturer,NULL);
+
+static ssize_t
+show_serial (struct device *dev, char *buf, size_t count, loff_t off)
+{
+ struct usb_device *udev;
+ int len;
+
+ if (off)
+ return 0;
+ udev = to_usb_device (dev);
+
+ len = usb_string(udev, udev->descriptor.iSerialNumber, buf, PAGE_SIZE);
+ if (len < 0)
+ return 0;
+ buf[len] = '\n';
+ buf[len+1] = 0;
+ return len+1;
+}
+static DEVICE_ATTR(serial,S_IRUGO,show_serial,NULL);
+
+/* Descriptor fields */
+#define usb_descriptor_attr(field, format_string) \
+static ssize_t \
+show_##field (struct device *dev, char *buf, size_t count, loff_t off) \
+{ \
+ struct usb_device *udev; \
+ \
+ if (off) \
+ return 0; \
+ \
+ udev = to_usb_device (dev); \
+ return sprintf (buf, format_string, udev->descriptor.field); \
+} \
+static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
+
+usb_descriptor_attr (idVendor, "%04x\n")
+usb_descriptor_attr (idProduct, "%04x\n")
+usb_descriptor_attr (bcdDevice, "%04x\n")
+usb_descriptor_attr (bDeviceClass, "%02x\n")
+usb_descriptor_attr (bDeviceSubClass, "%02x\n")
+usb_descriptor_attr (bDeviceProtocol, "%02x\n")
+
+
+void usb_create_driverfs_dev_files (struct usb_device *udev)
+{
+ struct device *dev = &udev->dev;
+
+ device_create_file (dev, &dev_attr_bNumInterfaces);
+ device_create_file (dev, &dev_attr_bConfigurationValue);
+ device_create_file (dev, &dev_attr_bmAttributes);
+ device_create_file (dev, &dev_attr_MaxPower);
+ device_create_file (dev, &dev_attr_idVendor);
+ device_create_file (dev, &dev_attr_idProduct);
+ device_create_file (dev, &dev_attr_bcdDevice);
+ device_create_file (dev, &dev_attr_bDeviceClass);
+ device_create_file (dev, &dev_attr_bDeviceSubClass);
+ device_create_file (dev, &dev_attr_bDeviceProtocol);
+
+ if (udev->descriptor.iManufacturer)
+ device_create_file (dev, &dev_attr_manufacturer);
+ if (udev->descriptor.iProduct)
+ device_create_file (dev, &dev_attr_product);
+ if (udev->descriptor.iSerialNumber)
+ device_create_file (dev, &dev_attr_serial);
+}
+
+/* Interface fields */
+#define usb_intf_attr(field, format_string) \
+static ssize_t \
+show_##field (struct device *dev, char *buf, size_t count, loff_t off) \
+{ \
+ struct usb_interface *intf; \
+ int alt; \
+ \
+ if (off) \
+ return 0; \
+ \
+ intf = to_usb_interface (dev); \
+ alt = intf->act_altsetting; \
+ \
+ return sprintf (buf, format_string, intf->altsetting[alt].field); \
+} \
+static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
+
+usb_intf_attr (bAlternateSetting, "%2d\n")
+usb_intf_attr (bInterfaceClass, "%02x\n")
+usb_intf_attr (bInterfaceSubClass, "%02x\n")
+usb_intf_attr (bInterfaceProtocol, "%02x\n")
+
+void usb_create_driverfs_intf_files (struct usb_interface *intf)
+{
+ device_create_file (&intf->dev, &dev_attr_bAlternateSetting);
+ device_create_file (&intf->dev, &dev_attr_bInterfaceClass);
+ device_create_file (&intf->dev, &dev_attr_bInterfaceSubClass);
+ device_create_file (&intf->dev, &dev_attr_bInterfaceProtocol);
+}
diff -Nru a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
--- a/drivers/usb/core/usb.c Mon Sep 30 17:25:40 2002
+++ b/drivers/usb/core/usb.c Mon Sep 30 17:25:40 2002
@@ -42,6 +42,7 @@
#include <linux/usb.h>
#include "hcd.h"
+#include "usb.h"
extern int usb_hub_init(void);
extern void usb_hub_cleanup(void);
@@ -629,98 +630,6 @@
#endif /* CONFIG_HOTPLUG */
-/* driverfs files */
-
-/* devices have one current configuration, with one
- * or more interfaces that are used concurrently
- */
-static ssize_t
-show_config (struct device *dev, char *buf, size_t count, loff_t off)
-{
- struct usb_device *udev;
-
- if (off)
- return 0;
- udev = to_usb_device (dev);
- return sprintf (buf, "%u\n", udev->actconfig->bConfigurationValue);
-}
-
-static DEVICE_ATTR(configuration,S_IRUGO,show_config,NULL);
-
-/* interfaces have one current setting; alternates
- * can have different endpoints and class info.
- */
-static ssize_t
-show_altsetting (struct device *dev, char *buf, size_t count, loff_t off)
-{
- struct usb_interface *interface;
-
- if (off)
- return 0;
- interface = to_usb_interface (dev);
- return sprintf (buf, "%u\n", interface->altsetting->bAlternateSetting);
-}
-static DEVICE_ATTR(altsetting,S_IRUGO,show_altsetting,NULL);
-
-/* product driverfs file */
-static ssize_t show_product (struct device *dev, char *buf, size_t count, loff_t off)
-{
- struct usb_device *udev;
- int len;
-
- if (off)
- return 0;
- udev = to_usb_device (dev);
-
- len = usb_string(udev, udev->descriptor.iProduct, buf, PAGE_SIZE);
- if (len < 0)
- return 0;
- buf[len] = '\n';
- buf[len+1] = 0;
- return len+1;
-}
-static DEVICE_ATTR(product,S_IRUGO,show_product,NULL);
-
-/* manufacturer driverfs file */
-static ssize_t
-show_manufacturer (struct device *dev, char *buf, size_t count, loff_t off)
-{
- struct usb_device *udev;
- int len;
-
- if (off)
- return 0;
- udev = to_usb_device (dev);
-
- len = usb_string(udev, udev->descriptor.iManufacturer, buf, PAGE_SIZE);
- if (len < 0)
- return 0;
- buf[len] = '\n';
- buf[len+1] = 0;
- return len+1;
-}
-static DEVICE_ATTR(manufacturer,S_IRUGO,show_manufacturer,NULL);
-
-/* serial number driverfs file */
-static ssize_t
-show_serial (struct device *dev, char *buf, size_t count, loff_t off)
-{
- struct usb_device *udev;
- int len;
-
- if (off)
- return 0;
- udev = to_usb_device (dev);
-
- len = usb_string(udev, udev->descriptor.iSerialNumber, buf, PAGE_SIZE);
- if (len < 0)
- return 0;
- buf[len] = '\n';
- buf[len+1] = 0;
- return len+1;
-}
-static DEVICE_ATTR(serial,S_IRUGO,show_serial,NULL);
-
/**
* usb_alloc_dev - allocate a usb device structure (usbcore-internal)
* @parent: hub to which device is connected
@@ -1133,13 +1042,7 @@
return err;
/* add the USB device specific driverfs files */
- device_create_file (&dev->dev, &dev_attr_configuration);
- if (dev->descriptor.iManufacturer)
- device_create_file (&dev->dev, &dev_attr_manufacturer);
- if (dev->descriptor.iProduct)
- device_create_file (&dev->dev, &dev_attr_product);
- if (dev->descriptor.iSerialNumber)
- device_create_file (&dev->dev, &dev_attr_serial);
+ usb_create_driverfs_dev_files (dev);
/* Register all of the interfaces for this device with the driver core.
* Remember, interfaces get bound to drivers, not devices. */
@@ -1169,7 +1072,7 @@
}
dbg ("%s - registering %s", __FUNCTION__, interface->dev.bus_id);
device_register (&interface->dev);
- device_create_file (&interface->dev, &dev_attr_altsetting);
+ usb_create_driverfs_intf_files (interface);
}
/* add a /proc/bus/usb entry */
diff -Nru a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
--- /dev/null Wed Dec 31 16:00:00 1969
+++ b/drivers/usb/core/usb.h Mon Sep 30 17:25:40 2002
@@ -0,0 +1,5 @@
+/* Functions local to drivers/usb/core/ */
+
+extern void usb_create_driverfs_dev_files (struct usb_device *dev);
+extern void usb_create_driverfs_intf_files (struct usb_interface *intf);
+
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