Differential D54987 Diff 170820 sys/dev/usb/usb_device.h

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sys/dev/usb/usb_device.h

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struct usb_device_statistics {		struct usb_device_statistics {
uint32_t uds_requests[4];		uint32_t uds_requests[4];
};		};

/*		/*
* The following structure defines an USB device. There exists one of		* The following structure defines an USB device. There exists one of
* these structures for every USB device.		* these structures for every USB device.
*/		*/
struct usb_device {		struct _usb_device {
/* statistics */		/* statistics */
struct usb_device_statistics stats_err;		struct usb_device_statistics stats_err;
struct usb_device_statistics stats_ok;		struct usb_device_statistics stats_ok;
struct usb_device_statistics stats_cancelled;		struct usb_device_statistics stats_cancelled;

/* generic clear stall message */		/* generic clear stall message */
struct usb_udev_msg cs_msg[2];		struct usb_udev_msg cs_msg[2];
struct sx enum_sx;		struct sx enum_sx;
▲ Show 20 Lines • Show All 69 Lines • ▼ Show 20 Lines	#define USB_RE_ENUM_SET_CONFIG 3
struct usb_endpoint_descriptor ctrl_ep_desc; /* for endpoint 0 */		struct usb_endpoint_descriptor ctrl_ep_desc; /* for endpoint 0 */
struct usb_endpoint_ss_comp_descriptor ctrl_ep_comp_desc; /* for endpoint 0 */		struct usb_endpoint_ss_comp_descriptor ctrl_ep_comp_desc; /* for endpoint 0 */
struct usb_device_descriptor ddesc; /* device descriptor */		struct usb_device_descriptor ddesc; /* device descriptor */

char serial; / serial number, can be NULL */		char serial; / serial number, can be NULL */
char manufacturer; / manufacturer string, can be NULL */		char manufacturer; / manufacturer string, can be NULL */
char product; / product string, can be NULL */		char product; / product string, can be NULL */

#if USB_HAVE_COMPAT_LINUX
/* Linux compat */
struct usb_device_descriptor descriptor;
struct usb_host_endpoint ep0;
struct usb_interface *linux_iface_start;
struct usb_interface *linux_iface_end;
struct usb_host_endpoint *linux_endpoint_start;
struct usb_host_endpoint *linux_endpoint_end;
uint16_t devnum;
#endif

uint32_t clear_stall_errors; /* number of clear-stall failures */		uint32_t clear_stall_errors; /* number of clear-stall failures */

union usb_device_scratch scratch;		union usb_device_scratch scratch;

#if (USB_HAVE_FIXED_CONFIG != 0)		#if (USB_HAVE_FIXED_CONFIG != 0)
uint32_t config_data[(USB_CONFIG_MAX + 3) / 4];		uint32_t config_data[(USB_CONFIG_MAX + 3) / 4];
#endif		#endif
};		};

		#if USB_HAVE_COMPAT_LINUX
		/* Actual size on 64bit + some spare. */
		#define LINUXKPI_USB_DEVICE_SIZE (376 + 4 * 8)
		#endif

		/* Guard for the LinuxKPI USB, which has its own copy of struct usb_device. */
		#ifndef LINUXKPI_USB
		struct usb_device {
		struct _usb_device;

		#if USB_HAVE_COMPAT_LINUX
		uint8_t ___linuxkpi_scratch[0] __aligned(CACHE_LINE_SIZE);
		uint8_t ___linuxkpi[LINUXKPI_USB_DEVICE_SIZE];
		#endif
		};
		#endif

/* globals */		/* globals */

extern int usb_template;		extern int usb_template;

/* function prototypes */		/* function prototypes */

const char *usb_statestr(enum usb_dev_state state);		const char *usb_statestr(enum usb_dev_state state);
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