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 #include "ehci-core.h" 27 28 #ifdef CONFIG_PCI_EHCI_DEVICE 29 static struct pci_device_id ehci_pci_ids[] = { 30 /* Please add supported PCI EHCI controller ids here */ 31 {0x1033, 0x00E0}, /* NEC */ 32 {0x10B9, 0x5239}, /* ULI1575 PCI EHCI module ids */ 33 {0x12D8, 0x400F}, /* Pericom */ 34 {0, 0} 35 }; 36 #endif 37 38 /* 39 * Create the appropriate control structures to manage 40 * a new EHCI host controller. 41 */ 42 int ehci_hcd_init(void) 43 { 44 pci_dev_t pdev; 45 uint32_t addr; 46 47 pdev = pci_find_devices(ehci_pci_ids, CONFIG_PCI_EHCI_DEVICE); 48 if (pdev == -1) { 49 printf("EHCI host controller not found\n"); 50 return -1; 51 } 52 53 pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &addr); 54 hccr = (struct ehci_hccr *)addr; 55 hcor = (struct ehci_hcor *)((uint32_t) hccr + 56 HC_LENGTH(ehci_readl(&hccr->cr_capbase))); 57 58 debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n", 59 (uint32_t)hccr, (uint32_t)hcor, 60 (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase))); 61 62 return 0; 63 } 64 65 /* 66 * Destroy the appropriate control structures corresponding 67 * the the EHCI host controller. 68 */ 69 int ehci_hcd_stop(void) 70 { 71 return 0; 72 } 73