| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov@gmail.com> |
| * Copyright (C) 2010 Tobias Diedrich <ranma+coreboot@tdiedrich.de> |
| * |
| * 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; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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 |
| */ |
| |
| #include <arch/pirq_routing.h> |
| #include <console/console.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <pc80/i8259.h> |
| |
| #if (CONFIG_PIRQ_ROUTE==1 && CONFIG_GENERATE_PIRQ_TABLE==1) |
| void pirq_assign_irqs(const unsigned char route[4]) |
| { |
| device_t pdev; |
| |
| pdev = dev_find_device(PCI_VENDOR_ID_VIA, |
| PCI_DEVICE_ID_VIA_VT8237R_LPC, 0); |
| if (!pdev) |
| pdev = dev_find_device(PCI_VENDOR_ID_VIA, |
| PCI_DEVICE_ID_VIA_VT8237S_LPC, 0); |
| if (!pdev) |
| pdev = dev_find_device(PCI_VENDOR_ID_VIA, |
| PCI_DEVICE_ID_VIA_VT8237A_LPC, 0); |
| if (!pdev) |
| return; |
| |
| pci_write_config8(pdev, 0x55, route[0] << 4); |
| pci_write_config8(pdev, 0x56, (route[2] << 4) | route[1]); |
| pci_write_config8(pdev, 0x57, route[3] << 4); |
| |
| /* Enable INT[E-H] mapped to INT[A-D] for simplicity */ |
| pci_write_config8(pdev, 0x46, 0x00); |
| } |
| #endif |
