xhci.c File Reference

#include <acpi/acpi_device.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <drivers/usb/acpi/chip.h>
#include <intelblocks/acpi.h>
#include <intelblocks/xhci.h>
#include <soc/pci_devs.h>

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Macros
#define	XHCI_USB2   2
#define	XHCI_USB3   3
#define	XHCI_USBCMD   0x80
#define	USBCMD_HCRST   (1 << 1)
#define	XHCI_STATUS_CCS   (1 << 0)

Functions
static uint8_t *	xhci_mem_base (void)
void	xhci_host_reset (void)

Macro Definition Documentation

USBCMD_HCRST

#define USBCMD_HCRST   (1 << 1)

Definition at line 17 of file xhci.c.

XHCI_STATUS_CCS

#define XHCI_STATUS_CCS   (1 << 0)

Definition at line 20 of file xhci.c.

XHCI_USB2

#define XHCI_USB2   2

Definition at line 13 of file xhci.c.

XHCI_USB3

#define XHCI_USB3   3

Definition at line 14 of file xhci.c.

XHCI_USBCMD

#define XHCI_USBCMD   0x80

Definition at line 16 of file xhci.c.

Function Documentation

xhci_host_reset()

void xhci_host_reset

(

void

)

Definition at line 33 of file xhci.c.

References setbits8, USBCMD_HCRST, xhci_mem_base(), and XHCI_USBCMD.

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xhci_mem_base()

static uint8_t* xhci_mem_base ( void  )

static

Definition at line 22 of file xhci.c.

References PCH_DEV_XHCI, PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_MEM_ATTR_MASK, and pci_read_config32().

Referenced by xhci_host_reset().

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