mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-27 20:38:52 +09:00
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
![]() |
/*-
|
||
|
* Copyright (c) 2007-2008, Juniper Networks, Inc.
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* This program is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU General Public License as
|
||
|
* published by the Free Software Foundation version 2 of
|
||
|
* the License.
|
||
|
*
|
||
|
* This program is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
* GNU General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU General Public License
|
||
|
* along with this program; if not, write to the Free Software
|
||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||
|
* MA 02111-1307 USA
|
||
|
*/
|
||
|
|
||
|
#include <common.h>
|
||
|
#include <pci.h>
|
||
|
#include <usb.h>
|
||
|
#include "usb_ehci.h"
|
||
|
#include "usb_ehci_core.h"
|
||
|
|
||
|
#ifdef CONFIG_PCI_EHCI_DEVICE
|
||
|
static struct pci_device_id ehci_pci_ids[] = {
|
||
|
/* Please add supported PCI EHCI controller ids here */
|
||
|
{0, 0}
|
||
|
};
|
||
|
#endif
|
||
|
|
||
|
/*
|
||
|
* Create the appropriate control structures to manage
|
||
|
* a new EHCI host controller.
|
||
|
*/
|
||
|
int ehci_hcd_init(void)
|
||
|
{
|
||
|
pci_dev_t pdev;
|
||
|
uint32_t addr;
|
||
|
|
||
|
pdev = pci_find_devices(ehci_pci_ids, CONFIG_PCI_EHCI_DEVICE);
|
||
|
if (pdev == -1) {
|
||
|
printf("EHCI host controller not found\n");
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &addr);
|
||
|
hccr = (struct ehci_hccr *)addr;
|
||
|
hcor = (struct ehci_hcor *)((uint32_t) hccr +
|
||
|
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Destroy the appropriate control structures corresponding
|
||
|
* the the EHCI host controller.
|
||
|
*/
|
||
|
int ehci_hcd_stop(void)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|