svn commit: r247475 - in stable/9: lib/libusb sys/dev/usb usr.sbin/usbconfig
Hans Petter Selasky
hselasky at FreeBSD.org
Thu Feb 28 16:56:11 UTC 2013
Author: hselasky
Date: Thu Feb 28 16:56:08 2013
New Revision: 247475
URL: http://svnweb.freebsd.org/changeset/base/247475
Log:
MFC r246789:
Add USB API to read power draw on USB devices.
Update usbconfig to print power draw on USB devices.
Modified:
stable/9/lib/libusb/Makefile
stable/9/lib/libusb/libusb20.3
stable/9/lib/libusb/libusb20.c
stable/9/lib/libusb/libusb20.h
stable/9/lib/libusb/libusb20_int.h
stable/9/lib/libusb/libusb20_ugen20.c
stable/9/sys/dev/usb/usb_generic.c
stable/9/sys/dev/usb/usb_ioctl.h
stable/9/usr.sbin/usbconfig/dump.c
Directory Properties:
stable/9/lib/ (props changed)
stable/9/lib/libusb/ (props changed)
stable/9/sys/ (props changed)
stable/9/sys/dev/ (props changed)
stable/9/usr.sbin/ (props changed)
Modified: stable/9/lib/libusb/Makefile
==============================================================================
--- stable/9/lib/libusb/Makefile Thu Feb 28 16:43:41 2013 (r247474)
+++ stable/9/lib/libusb/Makefile Thu Feb 28 16:56:08 2013 (r247475)
@@ -189,6 +189,7 @@ MLINKS += libusb20.3 libusb20_dev_reset.
MLINKS += libusb20.3 libusb20_dev_check_connected.3
MLINKS += libusb20.3 libusb20_dev_set_power_mode.3
MLINKS += libusb20.3 libusb20_dev_get_power_mode.3
+MLINKS += libusb20.3 libusb20_dev_get_power_usage.3
MLINKS += libusb20.3 libusb20_dev_set_alt_index.3
MLINKS += libusb20.3 libusb20_dev_get_device_desc.3
MLINKS += libusb20.3 libusb20_dev_alloc_config.3
Modified: stable/9/lib/libusb/libusb20.3
==============================================================================
--- stable/9/lib/libusb/libusb20.3 Thu Feb 28 16:43:41 2013 (r247474)
+++ stable/9/lib/libusb/libusb20.3 Thu Feb 28 16:56:08 2013 (r247475)
@@ -26,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd October 14, 2010
+.Dd February 14, 2013
.Dt LIBUSB20 3
.Os
.Sh NAME
@@ -148,6 +148,8 @@ USB access library (libusb -lusb)
.Fn libusb20_dev_set_power_mode "struct libusb20_device *pdev" "uint8_t power_mode"
.Ft uint8_t
.Fn libusb20_dev_get_power_mode "struct libusb20_device *pdev"
+.Ft uint16_t
+.Fn libusb20_dev_get_power_usage "struct libusb20_device *pdev"
.Ft int
.Fn libusb20_dev_set_alt_index "struct libusb20_device *pdev" "uint8_t iface_index" "uint8_t alt_index"
.Ft struct LIBUSB20_DEVICE_DESC_DECODED *
@@ -728,6 +730,12 @@ USB device.
.
.Pp
.
+.Fn libusb20_dev_get_power_usage
+returns the reported power usage in milliamps for the given USB device.
+A power usage of zero typically means that the device is self powered.
+.
+.Pp
+.
.Fn libusb20_dev_set_alt_index
will try to set the given alternate index for the given
USB interface index.
Modified: stable/9/lib/libusb/libusb20.c
==============================================================================
--- stable/9/lib/libusb/libusb20.c Thu Feb 28 16:43:41 2013 (r247474)
+++ stable/9/lib/libusb/libusb20.c Thu Feb 28 16:56:08 2013 (r247475)
@@ -71,6 +71,7 @@ dummy_callback(struct libusb20_transfer
#define dummy_check_connected (void *)dummy_int
#define dummy_set_power_mode (void *)dummy_int
#define dummy_get_power_mode (void *)dummy_int
+#define dummy_get_power_usage (void *)dummy_int
#define dummy_kernel_driver_active (void *)dummy_int
#define dummy_detach_kernel_driver (void *)dummy_int
#define dummy_do_request_sync (void *)dummy_int
@@ -710,6 +711,18 @@ libusb20_dev_get_power_mode(struct libus
return (power_mode);
}
+uint16_t
+libusb20_dev_get_power_usage(struct libusb20_device *pdev)
+{
+ int error;
+ uint16_t power_usage;
+
+ error = pdev->methods->get_power_usage(pdev, &power_usage);
+ if (error)
+ power_usage = 0;
+ return (power_usage);
+}
+
int
libusb20_dev_set_alt_index(struct libusb20_device *pdev, uint8_t ifaceIndex, uint8_t altIndex)
{
Modified: stable/9/lib/libusb/libusb20.h
==============================================================================
--- stable/9/lib/libusb/libusb20.h Thu Feb 28 16:43:41 2013 (r247474)
+++ stable/9/lib/libusb/libusb20.h Thu Feb 28 16:56:08 2013 (r247475)
@@ -254,6 +254,7 @@ int libusb20_dev_reset(struct libusb20_d
int libusb20_dev_check_connected(struct libusb20_device *pdev);
int libusb20_dev_set_power_mode(struct libusb20_device *pdev, uint8_t power_mode);
uint8_t libusb20_dev_get_power_mode(struct libusb20_device *pdev);
+uint16_t libusb20_dev_get_power_usage(struct libusb20_device *pdev);
int libusb20_dev_set_alt_index(struct libusb20_device *pdev, uint8_t iface_index, uint8_t alt_index);
int libusb20_dev_get_info(struct libusb20_device *pdev, struct usb_device_info *pinfo);
int libusb20_dev_get_iface_desc(struct libusb20_device *pdev, uint8_t iface_index, char *buf, uint8_t len);
Modified: stable/9/lib/libusb/libusb20_int.h
==============================================================================
--- stable/9/lib/libusb/libusb20_int.h Thu Feb 28 16:43:41 2013 (r247474)
+++ stable/9/lib/libusb/libusb20_int.h Thu Feb 28 16:56:08 2013 (r247475)
@@ -105,6 +105,7 @@ typedef int (libusb20_process_t)(struct
typedef int (libusb20_reset_device_t)(struct libusb20_device *pdev);
typedef int (libusb20_set_power_mode_t)(struct libusb20_device *pdev, uint8_t power_mode);
typedef int (libusb20_get_power_mode_t)(struct libusb20_device *pdev, uint8_t *power_mode);
+typedef int (libusb20_get_power_usage_t)(struct libusb20_device *pdev, uint16_t *power_usage);
typedef int (libusb20_set_alt_index_t)(struct libusb20_device *pdev, uint8_t iface_index, uint8_t alt_index);
typedef int (libusb20_set_config_index_t)(struct libusb20_device *pdev, uint8_t index);
typedef int (libusb20_check_connected_t)(struct libusb20_device *pdev);
@@ -127,6 +128,7 @@ typedef void (libusb20_tr_cancel_async_t
m(n, check_connected) \
m(n, set_power_mode) \
m(n, get_power_mode) \
+ m(n, get_power_usage) \
m(n, set_alt_index) \
m(n, set_config_index) \
m(n, tr_cancel_async) \
Modified: stable/9/lib/libusb/libusb20_ugen20.c
==============================================================================
--- stable/9/lib/libusb/libusb20_ugen20.c Thu Feb 28 16:43:41 2013 (r247474)
+++ stable/9/lib/libusb/libusb20_ugen20.c Thu Feb 28 16:56:08 2013 (r247475)
@@ -69,6 +69,7 @@ static libusb20_reset_device_t ugen20_re
static libusb20_check_connected_t ugen20_check_connected;
static libusb20_set_power_mode_t ugen20_set_power_mode;
static libusb20_get_power_mode_t ugen20_get_power_mode;
+static libusb20_get_power_usage_t ugen20_get_power_usage;
static libusb20_kernel_driver_active_t ugen20_kernel_driver_active;
static libusb20_detach_kernel_driver_t ugen20_detach_kernel_driver;
static libusb20_do_request_sync_t ugen20_do_request_sync;
@@ -639,6 +640,18 @@ ugen20_get_power_mode(struct libusb20_de
}
static int
+ugen20_get_power_usage(struct libusb20_device *pdev, uint16_t *power_usage)
+{
+ int temp;
+
+ if (ioctl(pdev->file_ctrl, USB_GET_POWER_USAGE, &temp)) {
+ return (LIBUSB20_ERROR_OTHER);
+ }
+ *power_usage = temp;
+ return (0); /* success */
+}
+
+static int
ugen20_kernel_driver_active(struct libusb20_device *pdev,
uint8_t iface_index)
{
Modified: stable/9/sys/dev/usb/usb_generic.c
==============================================================================
--- stable/9/sys/dev/usb/usb_generic.c Thu Feb 28 16:43:41 2013 (r247474)
+++ stable/9/sys/dev/usb/usb_generic.c Thu Feb 28 16:56:08 2013 (r247475)
@@ -1831,6 +1831,17 @@ ugen_get_power_mode(struct usb_fifo *f)
}
static int
+ugen_get_power_usage(struct usb_fifo *f)
+{
+ struct usb_device *udev = f->udev;
+
+ if (udev == NULL)
+ return (0);
+
+ return (udev->power);
+}
+
+static int
ugen_do_port_feature(struct usb_fifo *f, uint8_t port_no,
uint8_t set, uint16_t feature)
{
@@ -2192,6 +2203,10 @@ ugen_ioctl_post(struct usb_fifo *f, u_lo
*u.pint = ugen_get_power_mode(f);
break;
+ case USB_GET_POWER_USAGE:
+ *u.pint = ugen_get_power_usage(f);
+ break;
+
case USB_SET_PORT_ENABLE:
error = ugen_do_port_feature(f,
*u.pint, 1, UHF_PORT_ENABLE);
Modified: stable/9/sys/dev/usb/usb_ioctl.h
==============================================================================
--- stable/9/sys/dev/usb/usb_ioctl.h Thu Feb 28 16:43:41 2013 (r247474)
+++ stable/9/sys/dev/usb/usb_ioctl.h Thu Feb 28 16:56:08 2013 (r247475)
@@ -270,7 +270,8 @@ struct usb_gen_quirk {
#define USB_IFACE_DRIVER_DETACH _IOW ('U', 125, int)
#define USB_GET_PLUGTIME _IOR ('U', 126, uint32_t)
#define USB_READ_DIR _IOW ('U', 127, struct usb_read_dir)
-/* 128 - 135 unused */
+/* 128 - 134 unused */
+#define USB_GET_POWER_USAGE _IOR ('U', 135, int)
#define USB_SET_TX_FORCE_SHORT _IOW ('U', 136, int)
#define USB_SET_TX_TIMEOUT _IOW ('U', 137, int)
#define USB_GET_TX_FRAME_SIZE _IOR ('U', 138, int)
Modified: stable/9/usr.sbin/usbconfig/dump.c
==============================================================================
--- stable/9/usr.sbin/usbconfig/dump.c Thu Feb 28 16:43:41 2013 (r247474)
+++ stable/9/usr.sbin/usbconfig/dump.c Thu Feb 28 16:56:08 2013 (r247475)
@@ -225,13 +225,17 @@ dump_device_info(struct libusb20_device
{
char buf[128];
uint8_t n;
+ unsigned int usage;
- printf("%s, cfg=%u md=%s spd=%s pwr=%s\n",
+ usage = libusb20_dev_get_power_usage(pdev);
+
+ printf("%s, cfg=%u md=%s spd=%s pwr=%s (%umA)\n",
libusb20_dev_get_desc(pdev),
libusb20_dev_get_config_index(pdev),
dump_mode(libusb20_dev_get_mode(pdev)),
dump_speed(libusb20_dev_get_speed(pdev)),
- dump_power_mode(libusb20_dev_get_power_mode(pdev)));
+ dump_power_mode(libusb20_dev_get_power_mode(pdev)),
+ usage);
if (!show_ifdrv)
return;
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