From e2227a23a73f2d68cd5d339559813eefc6942837 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Wed, 5 Feb 2014 13:02:55 +0200 Subject: usbdebug: Move under drivers/usb MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Also relocate and split header files, there is some interest for EHCI debug support without PCI. Change-Id: Ibe91730eb72dfe0634fb38bdd184043495e2fb08 Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/5129 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/include/device/pci_ehci.h | 52 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/include/device/pci_ehci.h (limited to 'src/include/device/pci_ehci.h') diff --git a/src/include/device/pci_ehci.h b/src/include/device/pci_ehci.h new file mode 100644 index 0000000000..4d3f74671d --- /dev/null +++ b/src/include/device/pci_ehci.h @@ -0,0 +1,52 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007 AMD + * Written by Yinghai Lu for AMD. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#ifndef _PCI_EHCI_H_ +#define _PCI_EHCI_H_ + +#include +#include + +#define EHCI_BAR_INDEX 0x10 +#define PCI_EHCI_CLASSCODE 0x0c0320 /* USB2.0 with EHCI controller */ + +pci_devfn_t pci_ehci_dbg_dev(unsigned hcd_idx); +unsigned long pci_ehci_base_regs(pci_devfn_t dev); +void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port); +void pci_ehci_dbg_enable(pci_devfn_t dev, unsigned long base); + +#ifndef __PRE_RAM__ +#if !CONFIG_USBDEBUG +#define pci_ehci_read_resources pci_dev_read_resources +#else +/* Relocation of EHCI Debug Port BAR + * + * PCI EHCI controller with Debug Port capability shall replace + * pci_dev_read_resources() with pci_ehci_read_resources() in its + * declaration of device_operations for .read_resources. + * This installs a hook to reconfigure usbdebug when resource allocator + * assigns a new BAR for the device. + */ +struct device; +void pci_ehci_read_resources(struct device *dev); +#endif +#endif + +#endif /* _PCI_EHCI_H_ */ -- cgit v1.2.3