/* * This file is part of the LinuxBIOS project. * * Copyright (C) 2004 Tyan Computer * Written by Yinghai Lu for Tyan Computer. * Copyright (C) 2006,2007 AMD * Written by Yinghai Lu for AMD. * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) * Written by Morgan Tsai for SiS. * * 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 #include #include #include #include #include "sis966.h" // From Y.S. // PCI R47h-R44h=0001AD54h // PCI R4Bh-R48h=00000271h uint8_t SiS_SiS7001_init[15][3]={ {0x04, 0xFF, 0x07}, {0x2C, 0xFF, 0x39}, {0x2D, 0xFF, 0x10}, {0x2E, 0xFF, 0x01}, {0x2F, 0xFF, 0x70}, {0x44, 0x00, 0x54}, {0x45, 0x00, 0xAD}, {0x46, 0x00, 0x01}, {0x47, 0x00, 0x00}, {0x48, 0x00, 0x71}, {0x49, 0x00, 0x02}, {0x4A, 0x00, 0x00}, {0x4B, 0x00, 0x00}, {0x04, 0x00, 0x07}, {0x00, 0x00, 0x00} //End of table }; static void usb_init(struct device *dev) { //-------------- enable USB1.1 (SiS7001) ------------------------- { uint8_t temp8; int i=0; printk_debug("USB1.1_Init\n"); while(SiS_SiS7001_init[i][0] != 0) { temp8 = pci_read_config8(dev, SiS_SiS7001_init[i][0]); temp8 &= SiS_SiS7001_init[i][1]; temp8 |= SiS_SiS7001_init[i][2]; pci_write_config8(dev, SiS_SiS7001_init[i][0], temp8); i++; }; } //----------------------------------------------------------- #if 0 { int i; printk_debug("\nUSB 1.1 PCI config"); for(i=0;i<0xFF;i+=4) { if((i%16)==0) { print_debug("\r\n");print_debug_hex8(i);print_debug(": ");} print_debug_hex32(pci_read_config32(dev,i)); print_debug(" "); } print_debug("\r\n"); } #endif } static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) { pci_write_config32(dev, 0x40, ((device & 0xffff) << 16) | (vendor & 0xffff)); } static struct pci_operations lops_pci = { .set_subsystem = lpci_set_subsystem, }; static struct device_operations usb_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = usb_init, // .enable = sis966_enable, .scan_bus = 0, .ops_pci = &lops_pci, }; static struct pci_driver usb_driver __pci_driver = { .ops = &usb_ops, .vendor = PCI_VENDOR_ID_SIS, .device = PCI_DEVICE_ID_SIS_SIS966_USB, };