usb.c File Reference

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/pci_ehci.h>
#include <soc/acpi.h>
#include <soc/pci_devs.h>
#include <soc/southbridge.h>
#include <amdblocks/acpimmio.h>

Include dependency graph for usb.c:

Go to the source code of this file.

Functions
static void	set_usb_over_current (struct device *dev)
int __weak	mainboard_get_xhci_oc_map (uint16_t *map)
int __weak	mainboard_get_ehci_oc_map (uint16_t *map)

Variables
static struct device_operations	usb_ops
static const unsigned short	pci_device_ids []
static const struct pci_driver usb_0_driver	__pci_driver

Function Documentation

mainboard_get_ehci_oc_map()

int __weak mainboard_get_ehci_oc_map

(

uint16_t *

map

)

Definition at line 38 of file usb.c.

References BIOS_DEBUG, and printk.

Referenced by set_usb_over_current().

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mainboard_get_xhci_oc_map()

int __weak mainboard_get_xhci_oc_map

(

uint16_t *

map

)

Definition at line 32 of file usb.c.

References BIOS_DEBUG, and printk.

Referenced by set_usb_over_current().

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set_usb_over_current()

static void set_usb_over_current ( struct device *  dev )

static

Definition at line 14 of file usb.c.

References pci_path::devfn, EHCI1_DEVFN, EHCI_OVER_CURRENT_CONTROL, mainboard_get_ehci_oc_map(), mainboard_get_xhci_oc_map(), device::path, device_path::pci, pci_write_config16(), USB_OC_DISABLE_ALL, XHCI_DEVFN, XHCI_OVER_CURRENT_CONTROL, XHCI_PM_INDIRECT_DATA, XHCI_PM_INDIRECT_INDEX, xhci_pm_write16(), and xhci_pm_write32().

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Variable Documentation

__pci_driver

const struct pci_driver usb_0_driver __pci_driver

static

Initial value:

= {
        .ops = &usb_ops,
        .vendor = PCI_VID_AMD,
        .devices = pci_device_ids,
}

Definition at line 54 of file usb.c.

pci_device_ids

const unsigned short pci_device_ids[]

static

Initial value:

= {
        PCI_DID_AMD_SB900_USB_18_0,
        PCI_DID_AMD_SB900_USB_18_2,
        PCI_DID_AMD_SB900_USB_20_5,
        PCI_DID_AMD_CZ_USB_0,
        PCI_DID_AMD_CZ_USB_1,
        PCI_DID_AMD_CZ_USB3_0,
        0
}

Definition at line 54 of file usb.c.

usb_ops

struct device_operations usb_ops

static

Initial value:

= {
        .read_resources = pci_ehci_read_resources,
        .set_resources = pci_dev_set_resources,
        .enable_resources = pci_dev_enable_resources,
        .init = set_usb_over_current,
        .scan_bus = scan_static_bus,
        .acpi_name = soc_acpi_name,
        .ops_pci = &pci_dev_ops_pci,
}

Definition at line 38 of file usb.c.