pintos/src/devices/usb_ehci.c File Reference

#include "devices/pci.h"
#include "devices/usb.h"
#include <stdlib.h>
#include <stdio.h>

Go to the source code of this file.

Defines
#define	EHCI_REG_CAPLENGTH   0x00
#define	EHCI_REG_CONFIGFLAG   0x40
Functions
void	ehci_init (void)

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Define Documentation

#define EHCI_REG_CAPLENGTH   0x00

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Actual EHCI will be implemented later

For now, we just deactivate the EHCI controller and routing circuitry so that any USB2.0 devices activated by the BIOS will show up on the USB1.1 controllers instead of being routed to EHCI and therefore "invisible" to the system.

Definition at line 19 of file usb_ehci.c.

Referenced by ehci_init().

#define EHCI_REG_CONFIGFLAG   0x40

Definition at line 22 of file usb_ehci.c.

Referenced by ehci_init().

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Function Documentation

void ehci_init

(

void

)