Files
system76-coreboot/src/southbridge/intel/i82801dx/usb2.c
Elyes HAOUAS 2f2191a3d0 sb/intel/i82801dx: Fix 16-bit read/write PCI_COMMAND register
Change-Id: Ie27054ded47b91a27036b5b4a21ab69b387239dc
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40810
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-05-26 15:11:47 +00:00

33 lines
905 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
#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 "i82801dx.h"
static void usb2_init(struct device *dev)
{
printk(BIOS_DEBUG, "USB: Setting up controller.. ");
pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
printk(BIOS_DEBUG, "done.\n");
}
static struct device_operations usb2_ops = {
.read_resources = pci_ehci_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = usb2_init,
.enable = i82801dx_enable,
};
/* 82801DB/DBM USB 2.0 */
static const struct pci_driver usb2_driver __pci_driver = {
.ops = &usb2_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801DB_EHCI,
};