| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007 AMD |
| * Written by Yinghai Lu <yinghai.lu@amd.com> 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 USBDEBUG_H |
| #define USBDEBUG_H |
| |
| #define EHCI_BAR_INDEX 0x10 |
| #define PCI_EHCI_CLASSCODE 0x0c0320 /* USB2.0 with EHCI controller */ |
| |
| typedef u32 pci_devfn_t; |
| 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 |
| |
| struct dbgp_pipe; |
| |
| int usbdebug_init(void); |
| |
| struct dbgp_pipe *dbgp_console_output(void); |
| struct dbgp_pipe *dbgp_console_input(void); |
| int dbgp_ep_is_active(struct dbgp_pipe *pipe); |
| int dbgp_bulk_write_x(struct dbgp_pipe *pipe, const char *bytes, int size); |
| int dbgp_bulk_read_x(struct dbgp_pipe *pipe, void *data, int size); |
| void usbdebug_tx_byte(struct dbgp_pipe *pipe, unsigned char data); |
| void usbdebug_tx_flush(struct dbgp_pipe *pipe); |
| #endif |