Stefan Reinauer | 2e73e19 | 2010-01-17 13:52:50 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * (C) Copyright 2008-2009 coresystems GmbH |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by the Free Software Foundation; either version 2 of |
| 7 | * the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| 17 | * MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | #include <arch/io.h> |
| 21 | #include <device/device.h> |
| 22 | #include <device/pci.h> |
| 23 | #include <device/pci_ops.h> |
| 24 | #include <device/pci_ids.h> |
| 25 | #include <console/console.h> |
| 26 | #include <device/cardbus.h> |
| 27 | #include "pci7420.h" |
| 28 | #include "chip.h" |
| 29 | |
| 30 | static void pci7420_firewire_init(device_t dev) |
| 31 | { |
| 32 | u8 reg8; |
| 33 | |
| 34 | printk_debug("TI PCI7420/7620 FireWire init\n"); |
| 35 | |
| 36 | #ifdef ODD_IRQ_FIXUP |
| 37 | /* This is a workaround for buggy kernels. This should |
| 38 | * probably be read from the device tree, but as long |
| 39 | * as only one mainboard is using this bridge it does |
| 40 | * not matter |
| 41 | */ |
| 42 | pci_write_config8(dev, PCI_INTERRUPT_PIN, INTC); |
| 43 | #endif |
| 44 | } |
| 45 | |
| 46 | static struct device_operations ti_pci7420_firewire_ops = { |
| 47 | .read_resources = pci_dev_read_resources, |
| 48 | .set_resources = pci_dev_set_resources, |
| 49 | .enable_resources = pci_dev_enable_resources, |
| 50 | .init = pci7420_firewire_init, |
| 51 | }; |
| 52 | |
| 53 | static const struct pci_driver ti_pci7420_driver __pci_driver = { |
| 54 | .ops = &ti_pci7420_firewire_ops, |
| 55 | .vendor = 0x104c, |
| 56 | .device = 0x802e, |
| 57 | }; |
| 58 | |
| 59 | static void ti_pci7420_firewire_enable_dev(device_t dev) |
| 60 | { |
| 61 | /* Nothing here yet */ |
| 62 | } |
| 63 | |
| 64 | struct chip_operations southbridge_ti_pci7420_firewire_ops = { |
| 65 | CHIP_NAME("Texas Instruments PCI7420/7620 FireWire (IEEE 1394)") |
| 66 | .enable_dev = ti_pci7420_firewire_enable_dev, |
| 67 | }; |