#include "cfe.h"
#include "usbchap9.h"
#include "usbd.h"

Include dependency graph for usbhub.c:

Data Structures
struct	usbhub_softc_s

Macros
#define	CACHE_ALIGN 32 /* XXX place holder, big enough to now. */

#define	BUFF_ALIGN 16

#define	ALIGN(n, align) (((n)+((align)-1)) & ~((align)-1))

#define	usb_dma_alloc(n) (KMALLOC(ALIGN((n),CACHE_ALIGN),BUFF_ALIGN))

#define	usb_dma_free(p) (KFREE(p))

#define	usbhub_set_port_feature(dev, port, feature) usb_simple_request(dev,0x23,USB_HUBREQ_SET_FEATURE,feature,port)

#define	usbhub_set_hub_feature(dev, feature) usb_simple_request(dev,0x20,USB_HUBREQ_SET_FEATURE,feature,0)

#define	usbhub_clear_port_feature(dev, port, feature) usb_simple_request(dev,0x23,USB_HUBREQ_CLEAR_FEATURE,feature,port)

#define	usbhub_clear_hub_feature(dev, feature) usb_simple_request(dev,0x20,USB_HUBREQ_CLEAR_FEATURE,feature,0)

#define	UHUB_MAX_DEVICES 8

#define	UHUB_FLG_NEEDSCAN 1

Typedefs
typedef struct usbhub_softc_s	usbhub_softc_t

Functions
void	usbhub_map_tree (usbbus_t bus, int(func)(usbdev_t dev, void arg), void *arg)

void	usbhub_map_from_device (usbdev_t dev, int(func)(usbdev_t dev, void arg), void *arg)

void	usbhub_dumpbus (usbbus_t *bus, uint32_t verbose)

void	usb_scan (usbbus_t *bus)

Variables
int	usb_noisy

usb_driver_t	usbhub_driver

usb_driver_t	usbroothub_driver

Macro Definition Documentation

◆ ALIGN

#define ALIGN	(	n,
		align
	)	(((n)+((align)-1)) & ~((align)-1))

Definition at line 59 of file usbhub.c.

◆ BUFF_ALIGN

#define BUFF_ALIGN 16

Definition at line 58 of file usbhub.c.

◆ CACHE_ALIGN

#define CACHE_ALIGN 32 /* XXX place holder, big enough to now. */

Definition at line 57 of file usbhub.c.

◆ UHUB_FLG_NEEDSCAN

#define UHUB_FLG_NEEDSCAN 1

Definition at line 101 of file usbhub.c.

◆ UHUB_MAX_DEVICES

#define UHUB_MAX_DEVICES 8

Definition at line 99 of file usbhub.c.

◆ usb_dma_alloc

#define usb_dma_alloc ( n ) (KMALLOC(ALIGN((n),CACHE_ALIGN),BUFF_ALIGN))

Definition at line 61 of file usbhub.c.

◆ usb_dma_free

#define usb_dma_free ( p ) (KFREE(p))

Definition at line 62 of file usbhub.c.

◆ usbhub_clear_hub_feature

#define usbhub_clear_hub_feature	(	dev,
		feature
	)	usb_simple_request(dev,0x20,USB_HUBREQ_CLEAR_FEATURE,feature,0)

Definition at line 77 of file usbhub.c.

◆ usbhub_clear_port_feature

#define usbhub_clear_port_feature	(	dev,
		port,
		feature
	)	usb_simple_request(dev,0x23,USB_HUBREQ_CLEAR_FEATURE,feature,port)

Definition at line 74 of file usbhub.c.

◆ usbhub_set_hub_feature

#define usbhub_set_hub_feature	(	dev,
		feature
	)	usb_simple_request(dev,0x20,USB_HUBREQ_SET_FEATURE,feature,0)

Definition at line 71 of file usbhub.c.

◆ usbhub_set_port_feature

#define usbhub_set_port_feature	(	dev,
		port,
		feature
	)	usb_simple_request(dev,0x23,USB_HUBREQ_SET_FEATURE,feature,port)

Definition at line 68 of file usbhub.c.

Typedef Documentation

◆ usbhub_softc_t

typedef struct usbhub_softc_s usbhub_softc_t

Function Documentation

◆ usb_scan()

void usb_scan ( usbbus_t * bus )

Definition at line 981 of file usbhub.c.

◆ usbhub_dumpbus()

void usbhub_dumpbus	(	usbbus_t *	bus,
		uint32_t	verbose
	)

Definition at line 590 of file usbhub.c.

◆ usbhub_map_from_device()

void usbhub_map_from_device	(	usbdev_t *	dev,
		int()(usbdev_t dev, void *arg)	func,
		void *	arg
	)

Definition at line 537 of file usbhub.c.

◆ usbhub_map_tree()

void usbhub_map_tree	(	usbbus_t *	bus,
		int()(usbdev_t dev, void *arg)	func,
		void *	arg
	)

Definition at line 532 of file usbhub.c.

Variable Documentation

◆ usb_noisy

int usb_noisy

extern

Definition at line 68 of file usbd.c.

◆ usbhub_driver

usb_driver_t usbhub_driver

Initial value:

= {
    "USB Hub",
    usbhub_attach,
    usbhub_detach
}

Definition at line 114 of file usbhub.c.

◆ usbroothub_driver

usb_driver_t usbroothub_driver