1 /*- 2 * Copyright (c) 2007-2008, Juniper Networks, Inc. 3 * All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation version 2 of 8 * the License. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 18 * MA 02111-1307 USA 19 */ 20 21 #include <common.h> 22 #include <pci.h> 23 #include <usb.h> 24 25 #include "ehci.h" 26 27 #ifdef CONFIG_PCI_EHCI_DEVICE 28 static struct pci_device_id ehci_pci_ids[] = { 29 /* Please add supported PCI EHCI controller ids here */ 30 {0x1033, 0x00E0}, /* NEC */ 31 {0x10B9, 0x5239}, /* ULI1575 PCI EHCI module ids */ 32 {0x12D8, 0x400F}, /* Pericom */ 33 {0, 0} 34 }; 35 #endif 36 37 /* 38 * Create the appropriate control structures to manage 39 * a new EHCI host controller. 40 */ 41 int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) 42 { 43 pci_dev_t pdev; 44 45 pdev = pci_find_devices(ehci_pci_ids, CONFIG_PCI_EHCI_DEVICE); 46 if (pdev == -1) { 47 printf("EHCI host controller not found\n"); 48 return -1; 49 } 50 51 *hccr = (struct ehci_hccr *)pci_map_bar(pdev, 52 PCI_BASE_ADDRESS_0, PCI_REGION_MEM); 53 *hcor = (struct ehci_hcor *)((uint32_t) *hccr + 54 HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 55 56 debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n", 57 (uint32_t)*hccr, (uint32_t)*hcor, 58 (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 59 60 return 0; 61 } 62 63 /* 64 * Destroy the appropriate control structures corresponding 65 * the the EHCI host controller. 66 */ 67 int ehci_hcd_stop(int index) 68 { 69 return 0; 70 } 71