early_usb.c File Reference

#include <device/pci_ops.h>
#include <device/pci_def.h>
#include "pch.h"

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Macros
#define	PCH_EHCI1_TEMP_BAR0   CONFIG_EHCI_BAR
#define	PCH_EHCI2_TEMP_BAR0   (PCH_EHCI1_TEMP_BAR0 + 0x400)

Functions
static void	enable_usb_bar_on_device (pci_devfn_t dev, u32 bar)
void	enable_usb_bar (void)

Macro Definition Documentation

PCH_EHCI1_TEMP_BAR0

#define PCH_EHCI1_TEMP_BAR0   CONFIG_EHCI_BAR

Definition at line 11 of file early_usb.c.

PCH_EHCI2_TEMP_BAR0

#define PCH_EHCI2_TEMP_BAR0   (PCH_EHCI1_TEMP_BAR0 + 0x400)

Definition at line 12 of file early_usb.c.

Function Documentation

enable_usb_bar()

void enable_usb_bar

(

void

)

Definition at line 31 of file early_usb.c.

References enable_usb_bar_on_device(), PCH_EHCI1_DEV, PCH_EHCI1_TEMP_BAR0, PCH_EHCI2_DEV, PCH_EHCI2_TEMP_BAR0, and pch_is_lp().

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enable_usb_bar_on_device()

static void enable_usb_bar_on_device ( pci_devfn_t  dev, u32  bar  )

static

Definition at line 25 of file early_usb.c.

References PCI_BASE_ADDRESS_0, PCI_COMMAND, PCI_COMMAND_MASTER, PCI_COMMAND_MEMORY, pci_or_config16(), and pci_write_config32().

Referenced by enable_usb_bar().

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