usb_parse.c File Reference

#include <sys/stdint.h>
#include <sys/stddef.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/sx.h>
#include <sys/unistd.h>
#include <sys/callout.h>
#include <sys/malloc.h>
#include <sys/priv.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include <dev/usb/usb_core.h>
#include <dev/usb/usb_debug.h>

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Macros
#define	USB_DEBUG_VAR   usb_debug

Functions
struct usb_descriptor *	usb_desc_foreach (struct usb_config_descriptor *cd, struct usb_descriptor *_desc)
struct usb_interface_descriptor *	usb_idesc_foreach (struct usb_config_descriptor *cd, struct usb_idesc_parse_state *ps)
struct usb_endpoint_descriptor *	usb_edesc_foreach (struct usb_config_descriptor *cd, struct usb_endpoint_descriptor *ped)
struct usb_endpoint_ss_comp_descriptor *	usb_ed_comp_foreach (struct usb_config_descriptor *cd, struct usb_endpoint_ss_comp_descriptor *ped)
uint8_t	usbd_get_no_descriptors (struct usb_config_descriptor *cd, uint8_t type)
uint8_t	usbd_get_no_alts (struct usb_config_descriptor *cd, struct usb_interface_descriptor *id)

Macro Definition Documentation

USB_DEBUG_VAR

#define USB_DEBUG_VAR   usb_debug

Definition at line 55 of file usb_parse.c.

Function Documentation

usb_desc_foreach()

struct usb_descriptor * usb_desc_foreach	(	struct usb_config_descriptor *	cd,
		struct usb_descriptor *	_desc
	)

Definition at line 74 of file usb_parse.c.

References desc, start, UGETW, and usb_config_descriptor::wTotalLength.

Referenced by hid_get_descriptor_from_usb(), ufoma_get_intconf(), uhid_snes_attach(), ulpt_attach(), usb_ed_comp_foreach(), usb_edesc_foreach(), usb_hw_ep_get_needs(), usb_idesc_foreach(), usbd_find_descriptor(), usbd_get_no_alts(), and usbd_get_no_descriptors().

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usb_ed_comp_foreach()

struct usb_endpoint_ss_comp_descriptor * usb_ed_comp_foreach	(	struct usb_config_descriptor *	cd,
		struct usb_endpoint_ss_comp_descriptor *	ped
	)

Definition at line 234 of file usb_parse.c.

References usb_endpoint_descriptor::bDescriptorType, usb_endpoint_descriptor::bLength, desc, UDESC_ENDPOINT, UDESC_ENDPOINT_SS_COMP, UDESC_INTERFACE, and usb_desc_foreach().

Referenced by usb_config_parse().

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usb_edesc_foreach()

struct usb_endpoint_descriptor * usb_edesc_foreach	(	struct usb_config_descriptor *	cd,
		struct usb_endpoint_descriptor *	ped
	)

Definition at line 199 of file usb_parse.c.

References usb_endpoint_descriptor::bDescriptorType, usb_endpoint_descriptor::bLength, desc, UDESC_ENDPOINT, UDESC_INTERFACE, and usb_desc_foreach().

Referenced by usb_config_parse().

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usb_idesc_foreach()

struct usb_interface_descriptor * usb_idesc_foreach	(	struct usb_config_descriptor *	cd,
		struct usb_idesc_parse_state *	ps
	)

Definition at line 126 of file usb_parse.c.

References usb_idesc_parse_state::desc, DPRINTF, id, usb_idesc_parse_state::iface_index, usb_idesc_parse_state::iface_index_alt, usb_idesc_parse_state::iface_no_last, UDESC_INTERFACE, usb_desc_foreach(), and USB_IFACE_MAX.

Referenced by usb_config_parse().

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usbd_get_no_alts()

uint8_t usbd_get_no_alts	(	struct usb_config_descriptor *	cd,
		struct usb_interface_descriptor *	id
	)

Definition at line 288 of file usb_parse.c.

References usb_endpoint_descriptor::bDescriptorType, usb_endpoint_descriptor::bLength, desc, id, n, UDESC_INTERFACE, and usb_desc_foreach().

Referenced by usb_check_alt_setting().

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usbd_get_no_descriptors()

uint8_t usbd_get_no_descriptors	(	struct usb_config_descriptor *	cd,
		uint8_t	type
	)

Definition at line 264 of file usb_parse.c.

References usb_endpoint_descriptor::bDescriptorType, count, desc, type, and usb_desc_foreach().

Referenced by usb_alloc_device().

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