diff options
author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-04-03 12:46:58 +0200 |
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committer | Remy Bohmer <linux@bohmer.net> | 2009-04-06 20:40:46 +0200 |
commit | 2731b9a86685190d26b1883f27afda5ac8e1a313 (patch) | |
tree | 83511c3f504e62eb3ac129f3332d2bcaf25d6e32 /drivers/usb/host/ehci-pci.c | |
parent | 712ac6a1a6909a58d6549fb220cc921a7e9f9979 (diff) | |
download | u-boot-imx-2731b9a86685190d26b1883f27afda5ac8e1a313.zip u-boot-imx-2731b9a86685190d26b1883f27afda5ac8e1a313.tar.gz u-boot-imx-2731b9a86685190d26b1883f27afda5ac8e1a313.tar.bz2 |
drivers/usb: regorganisation
move to linux usb driver organisation
as following
drivers/usb/gadget
drivers/usb/host
drivers/usb/musb
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Remy Bohmer <linux@bohmer.net>
Diffstat (limited to 'drivers/usb/host/ehci-pci.c')
-rw-r--r-- | drivers/usb/host/ehci-pci.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c new file mode 100644 index 0000000..441b1a2 --- /dev/null +++ b/drivers/usb/host/ehci-pci.c @@ -0,0 +1,65 @@ +/*- + * 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 "ehci.h" +#include "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; +} |