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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}, | |
32 | {0, 0} | |
33 | }; | |
34 | #endif | |
35 | ||
36 | /* | |
37 | * Create the appropriate control structures to manage | |
38 | * a new EHCI host controller. | |
39 | */ | |
40 | int ehci_hcd_init(void) | |
41 | { | |
42 | pci_dev_t pdev; | |
43 | uint32_t addr; | |
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 | pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &addr); | |
52 | hccr = (struct ehci_hccr *)addr; | |
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(void) | |
68 | { | |
69 | return 0; | |
70 | } |